home *** CD-ROM | disk | FTP | other *** search
MacBinary | 1993-06-27 | 44.0 KB | [ SIMA/SOLG]
open in: MacOS 8.1
extracted
|
Win98
extracted
|
DOS
extracted
view JSON data
|
view as text
This file was processed as: MacBinary
(archive/macBinary ).
You can browse this item here: Parallel Processing (LinkSaver)
Confidence Program Detection Match Type Support
10%
dexvert
MacBinary (archive/macBinary)
fallback
Supported
100%
file
MacBinary II, inited, Tue Jun 1 11:30:59 1993, modified Sun Jun 27 17:56:57 1993, creator 'SOLG', type 'SIMA', 31932 bytes "Parallel Processing (LinkSaver)" , at 0x7d3c 12927 bytes resource
default (weak)
99%
file
data
default
100%
TrID
MacBinary 2
default (weak)
100%
siegfried
fmt/1762 MacBinary (II)
default
100%
lsar
MacBinary
default
id metadata key value macFileType [ SIMA] macFileCreator [ SOLG]
hex view +--------+-------------------------+-------------------------+--------+--------+ |00000000| 00 1f 50 61 72 61 6c 6c | 65 6c 20 50 72 6f 63 65 |..Parall|el Proce| |00000010| 73 73 69 6e 67 20 28 4c | 69 6e 6b 53 61 76 65 72 |ssing (L|inkSaver| |00000020| 29 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |).......|........| |00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........| |00000040| 00 53 49 4d 41 53 4f 4c | 47 01 00 00 00 00 00 00 |.SIMASOL|G.......| |00000050| 00 00 00 00 00 7c bc 00 | 00 32 7f a8 31 26 b3 a8 |.....|..|.2..1&..| |00000060| 53 c8 29 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |S.).....|........| |00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 37 25 00 00 |........|....7%..| |00000080| ff e1 ff e2 02 f6 02 41 | 00 00 00 00 02 d7 02 23 |.......A|.......#| |00000090| 00 0c 00 00 00 00 02 d7 | 02 23 11 01 a0 00 9c 01 |........|.#......| |000000a0| 00 0a 00 28 00 29 02 ad | 02 1c 2c 00 0b 00 10 08 |...(.)..|..,.....| |000000b0| 50 61 6c 61 74 69 6e 6f | 03 00 10 04 01 0d 00 12 |Palatino|........| |000000c0| 2e 00 04 00 00 00 00 10 | 00 48 00 48 00 48 00 48 |........|.H.H.H.H| |000000d0| 2b 58 cc 2a 50 61 72 61 | 6c 6c 65 6c 20 50 72 6f |+X.*Para|llel Pro| |000000e0| 63 65 73 73 69 6e 67 20 | 6f 6e 20 61 20 4d 61 63 |cessing |on a Mac| |000000f0| 69 6e 74 6f 73 68 20 4e | 65 74 77 6f 72 6b a0 00 |intosh N|etwork..| |00000100| 9b a0 00 9c 0d 00 0c 10 | 00 30 00 30 00 30 00 30 |........|.0.0.0.0| |00000110| 2b 95 1d 12 62 79 20 53 | 68 61 6e 65 20 44 2e 20 |+...by S|hane D. | |00000120| 4c 6f 6f 6b 65 72 a0 00 | 9b a0 00 9c 04 02 28 01 |Looker..|......(.| |00000130| 07 00 2a 09 41 62 73 74 | 72 61 63 74 3a a0 00 9b |..*.Abst|ract:...| |00000140| a0 00 9c 2a 1e 4f 50 61 | 72 61 6c 6c 65 6c 20 70 |...*.OPa|rallel p| |00000150| 72 6f 63 65 73 73 69 6e | 67 20 69 73 20 61 20 70 |rocessin|g is a p| |00000160| 6f 77 65 72 66 75 6c 20 | 6d 65 74 68 6f 64 20 6f |owerful |method o| |00000170| 66 20 73 6f 6c 76 69 6e | 67 20 73 6f 6d 65 20 74 |f solvin|g some t| |00000180| 79 70 65 73 20 6f 66 20 | 63 6f 6d 70 75 74 61 74 |ypes of |computat| |00000190| 69 6f 6e 61 6c a0 00 9b | a0 00 9c 2a 0e 52 70 72 |ional...|...*.Rpr| |000001a0| 6f 62 6c 65 6d 73 2e 20 | 43 6f 6d 70 6c 65 78 20 |oblems. |Complex | |000001b0| 70 72 6f 62 6c 65 6d 73 | 20 28 73 75 63 68 20 61 |problems| (such a| |000001c0| 73 20 67 72 61 70 68 69 | 63 20 72 65 6e 64 65 72 |s graphi|c render| |000001d0| 69 6e 67 29 20 63 61 6e | 20 74 61 6b 65 20 68 6f |ing) can| take ho| |000001e0| 75 72 73 20 74 6f 20 63 | 6f 6d 70 6c 65 74 65 2c |urs to c|omplete,| |000001f0| a0 00 9b a0 00 9c 2a 0e | 57 65 76 65 6e 20 6f 6e |......*.|Weven on| |00000200| 20 74 68 65 20 66 61 73 | 74 65 73 74 20 4d 61 63 | the fas|test Mac| |00000210| 69 6e 74 6f 73 68 2e 20 | 20 49 66 20 61 20 70 72 |intosh. | If a pr| |00000220| 6f 62 6c 65 6d 20 63 61 | 6e 20 62 65 20 62 72 6f |oblem ca|n be bro| |00000230| 6b 65 6e 20 64 6f 77 6e | 20 61 6e 64 20 73 6f 6c |ken down| and sol| |00000240| 76 65 64 20 69 6e 20 70 | 61 72 61 6c 6c 65 6c 2c |ved in p|arallel,| |00000250| a0 00 9b a0 00 9c 2a 0e | 58 74 68 65 20 73 6f 6c |......*.|Xthe sol| |00000260| 75 74 69 6f 6e 20 74 69 | 6d 65 20 63 61 6e 20 70 |ution ti|me can p| |00000270| 6f 74 65 6e 74 69 61 6c | 6c 79 20 62 65 20 63 75 |otential|ly be cu| |00000280| 74 20 69 6e 20 64 69 72 | 65 63 74 20 70 72 6f 70 |t in dir|ect prop| |00000290| 6f 72 74 69 6f 6e 20 74 | 6f 20 74 68 65 20 6e 75 |ortion t|o the nu| |000002a0| 6d 62 65 72 20 6f 66 20 | 70 72 6f 63 65 73 73 65 |mber of |processe| |000002b0| 73 a0 00 9b a0 00 9c 2a | 0e 25 77 68 69 63 68 20 |s......*|.%which | |000002c0| 61 72 65 20 64 65 64 69 | 63 61 74 65 64 20 74 6f |are dedi|cated to| |000002d0| 20 74 68 65 20 70 72 6f | 62 6c 65 6d 2e 20 20 a0 | the pro|blem. .| |000002e0| 00 9b a0 00 9c 2a 1e 56 | 53 65 76 65 72 61 6c 20 |.....*.V|Several | |000002f0| 6d 69 63 72 6f 70 72 6f | 63 65 73 73 6f 72 73 20 |micropro|cessors | |00000300| 68 61 76 65 20 70 61 72 | 61 6c 6c 65 6c 20 70 72 |have par|allel pr| |00000310| 6f 63 65 73 73 69 6e 67 | 20 69 6e 74 65 67 72 61 |ocessing| integra| |00000320| 74 65 64 20 69 6e 74 6f | 20 74 68 65 6d 2c 20 62 |ted into| them, b| |00000330| 75 74 20 74 68 65 20 63 | 75 72 72 65 6e 74 a0 00 |ut the c|urrent..| |00000340| 9b a0 00 9c 2a 0e 53 67 | 65 6e 65 72 61 74 69 6f |....*.Sg|eneratio| |00000350| 6e 20 6f 66 20 4d 61 63 | 69 6e 74 6f 73 68 65 73 |n of Mac|intoshes| |00000360| 20 64 6f 20 6e 6f 74 20 | 75 73 65 20 74 68 65 73 | do not |use thes| |00000370| 65 20 63 68 69 70 73 2e | 20 20 55 74 69 6c 69 7a |e chips.| Utiliz| |00000380| 69 6e 67 20 53 79 73 74 | 65 6d 20 37 2c 20 61 20 |ing Syst|em 7, a | |00000390| 6e 65 74 77 6f 72 6b 20 | 6f 66 a0 00 9b a0 00 9c |network |of......| |000003a0| 2a 0e 51 4d 61 63 69 6e | 74 6f 73 68 65 73 20 63 |*.QMacin|toshes c| |000003b0| 61 6e 20 77 6f 72 6b 20 | 61 73 20 61 20 64 69 73 |an work |as a dis| |000003c0| 74 72 69 62 75 74 65 64 | 20 70 61 72 61 6c 6c 65 |tributed| paralle| |000003d0| 6c 20 70 72 6f 63 65 73 | 73 69 6e 67 20 65 6e 67 |l proces|sing eng| |000003e0| 69 6e 65 20 74 6f 20 73 | 6f 6c 76 65 20 63 6f 6d |ine to s|olve com| |000003f0| 70 6c 65 78 a0 00 9b a0 | 00 9c 2a 0e 2c 70 72 6f |plex....|..*.,pro| |00000400| 62 6c 65 6d 73 20 69 73 | 20 6c 65 73 73 20 74 69 |blems is| less ti| |00000410| 6d 65 20 74 68 61 6e 20 | 61 20 73 69 6e 67 6c 65 |me than |a single| |00000420| 20 6d 61 63 68 69 6e 65 | 2e a0 00 9b a0 00 9c 2a | machine|.......*| |00000430| 1e 57 4d 65 74 68 6f 64 | 73 20 6f 66 20 20 74 61 |.WMethod|s of ta| |00000440| 72 67 65 74 20 70 72 6f | 63 65 73 73 6f 72 20 73 |rget pro|cessor s| |00000450| 65 6c 65 63 74 69 6f 6e | 20 2c 20 74 61 73 6b 20 |election| , task | |00000460| 64 69 73 74 72 69 62 75 | 74 69 6f 6e 2c 20 72 65 |distribu|tion, re| |00000470| 6d 6f 74 65 20 70 72 6f | 63 65 64 75 72 65 20 63 |mote pro|cedure c| |00000480| 61 6c 6c 73 2c 20 61 6e | 64 a0 00 9b a0 00 9c 2a |alls, an|d......*| |00000490| 0e 26 70 72 6f 63 65 73 | 73 20 73 79 6e 63 68 72 |.&proces|s synchr| |000004a0| 6f 6e 69 7a 61 74 69 6f | 6e 20 61 72 65 20 64 69 |onizatio|n are di| |000004b0| 73 63 75 73 73 65 64 2e | a0 00 9b a0 00 9c 04 01 |scussed.|........| |000004c0| 0d 00 0e 10 00 38 00 38 | 00 38 00 38 2a 32 0c 49 |.....8.8|.8.8*2.I| |000004d0| 6e 74 72 6f 64 75 63 74 | 69 6f 6e a0 00 9b a0 00 |ntroduct|ion.....| |000004e0| 9c 04 00 0d 00 0a 10 00 | 28 00 28 00 28 00 28 2b |........|(.(.(.(+| |000004f0| 11 1d 2b 49 6e 20 74 68 | 65 20 70 61 73 74 20 64 |..+In th|e past d| |00000500| 65 63 61 64 65 20 74 68 | 65 72 65 20 68 61 73 20 |ecade th|ere has | |00000510| 62 65 65 6e 20 61 20 67 | 72 6f 77 69 6e 67 a0 00 |been a g|rowing..| |00000520| 9b a0 00 9c 28 02 2c 00 | 2a 36 69 6e 74 65 72 65 |....(.,.|*6intere| |00000530| 73 74 20 69 6e 20 70 61 | 72 61 6c 6c 65 6c 20 61 |st in pa|rallel a| |00000540| 6e 64 20 64 69 73 74 72 | 69 62 75 74 65 64 20 70 |nd distr|ibuted p| |00000550| 72 6f 63 65 73 73 69 6e | 67 20 69 6e 20 74 68 65 |rocessin|g in the| |00000560| a0 00 9b a0 00 9c 2a 0c | 35 63 6f 6d 70 75 74 65 |......*.|5compute| |00000570| 72 20 69 6e 64 75 73 74 | 72 79 2e 20 20 54 68 65 |r indust|ry. The| |00000580| 20 61 70 70 65 61 6c 20 | 69 73 20 6f 62 76 69 6f | appeal |is obvio| |00000590| 75 73 2c 20 69 66 20 79 | 6f 75 20 63 61 6e a0 00 |us, if y|ou can..| |000005a0| 9b a0 00 9c 2a 0c 2e 70 | 72 6f 63 65 73 73 20 61 |....*..p|rocess a| |000005b0| 20 74 61 73 6b 20 6f 6e | 20 6d 75 6c 74 69 70 6c | task on| multipl| |000005c0| 65 20 70 72 6f 63 65 73 | 73 6f 72 73 2c 20 79 6f |e proces|sors, yo| |000005d0| 75 20 63 61 6e a0 00 9b | a0 00 9c 2a 0c 30 74 68 |u can...|...*.0th| |000005e0| 65 6f 72 65 74 69 63 61 | 6c 6c 79 20 72 65 64 75 |eoretica|lly redu| |000005f0| 63 65 20 72 65 71 75 69 | 72 65 64 20 63 6f 6d 70 |ce requi|red comp| |00000600| 75 74 65 20 74 69 6d 65 | 20 66 6f 72 20 61 a0 00 |ute time| for a..| |00000610| 9b a0 00 9c 2a 0c 35 70 | 72 6f 62 6c 65 6d 20 62 |....*.5p|roblem b| |00000620| 79 20 61 20 63 6f 72 72 | 65 73 70 6f 6e 64 69 6e |y a corr|espondin| |00000630| 67 20 20 64 65 67 72 65 | 65 2e 20 20 49 6e 20 72 |g degre|e. In r| |00000640| 65 61 6c 69 74 79 2c 20 | 74 68 69 73 a0 00 9b a0 |eality, |this....| |00000650| 00 9c 2a 0c 31 77 69 6c | 6c 20 6e 6f 74 20 6f 66 |..*.1wil|l not of| |00000660| 74 65 6e 20 77 6f 72 6b | 2e 20 20 54 68 65 20 6f |ten work|. The o| |00000670| 76 65 72 68 65 61 64 20 | 6f 66 20 69 6e 74 65 67 |verhead |of integ| |00000680| 72 61 74 69 6e 67 a0 00 | 9b a0 00 9c 2a 0c 32 63 |rating..|....*.2c| |00000690| 6f 6d 70 75 74 61 74 69 | 6f 6e 73 20 63 61 6e 20 |omputati|ons can | |000006a0| 62 65 20 73 69 67 6e 69 | 66 69 63 61 6e 74 2c 20 |be signi|ficant, | |000006b0| 65 73 70 65 63 69 61 6c | 6c 79 20 69 66 20 74 68 |especial|ly if th| |000006c0| 65 a0 00 9b a0 00 9c 2a | 0c 22 70 72 6f 62 6c 65 |e......*|."proble| |000006d0| 6d 20 68 61 73 20 6e 6f | 74 20 62 65 65 6e 20 64 |m has no|t been d| |000006e0| 65 66 69 6e 65 64 20 77 | 65 6c 6c 2e a0 00 9b a0 |efined w|ell.....| |000006f0| 00 9c 28 02 00 01 3a 2b | 54 68 69 73 20 70 61 70 |..(...:+|This pap| |00000700| 65 72 20 64 6f 65 73 20 | 6e 6f 74 20 63 6f 6e 63 |er does |not conc| |00000710| 65 6e 74 72 61 74 65 20 | 6f 6e 20 61 20 73 69 6e |entrate |on a sin| |00000720| 67 6c 65 a0 00 9b a0 00 | 9c 28 02 0c 01 2a 30 70 |gle.....|.(...*0p| |00000730| 72 6f 62 6c 65 6d 20 74 | 6f 20 62 65 20 73 6f 6c |roblem t|o be sol| |00000740| 76 65 64 20 6f 6e 20 6d | 75 6c 74 69 70 6c 65 20 |ved on m|ultiple | |00000750| 70 72 6f 63 65 73 73 6f | 72 73 2c 20 62 75 74 a0 |processo|rs, but.| |00000760| 00 9b a0 00 9c 2a 0c 2d | 64 65 73 63 72 69 62 65 |.....*.-|describe| |00000770| 73 20 61 6e 20 61 70 70 | 72 6f 61 63 68 20 74 6f |s an app|roach to| |00000780| 20 73 6f 6c 76 69 6e 67 | 20 61 20 70 72 6f 62 6c | solving| a probl| |00000790| 65 6d 20 69 6e a0 00 9b | a0 00 9c 2a 0c 31 70 61 |em in...|...*.1pa| |000007a0| 72 61 6c 6c 65 6c 20 75 | 73 69 6e 67 20 6d 75 6c |rallel u|sing mul| |000007b0| 74 69 70 6c 65 20 70 72 | 6f 63 65 73 73 6f 72 73 |tiple pr|ocessors| |000007c0| 20 6f 6e 20 61 20 4d 61 | 63 69 6e 74 6f 73 68 a0 | on a Ma|cintosh.| |000007d0| 00 9b a0 00 9c 2a 0c 34 | 6e 65 74 77 6f 72 6b 2e |.....*.4|network.| |000007e0| 20 20 49 74 20 61 74 74 | 65 6d 70 74 73 20 74 6f | It att|empts to| |000007f0| 20 73 65 70 61 72 61 74 | 65 20 74 68 65 20 61 63 | separat|e the ac| |00000800| 74 75 61 6c 20 70 72 6f | 62 6c 65 6d a0 00 9b a0 |tual pro|blem....| |00000810| 00 9c 2a 0c 2f 73 6f 6c | 76 69 6e 67 20 63 6f 64 |..*./sol|ving cod| |00000820| 65 20 20 66 72 6f 6d 20 | 74 68 65 20 70 72 6f 62 |e from |the prob| |00000830| 6c 65 6d 20 6d 61 6e 61 | 67 65 6d 65 6e 74 20 63 |lem mana|gement c| |00000840| 6f 64 65 2e a0 00 9b a0 | 00 9c 2a 0c 34 4f 6e 63 |ode.....|..*.4Onc| |00000850| 65 20 74 68 65 20 62 61 | 63 6b 62 6f 6e 65 20 6f |e the ba|ckbone o| |00000860| 66 20 74 68 65 20 6d 61 | 6e 61 67 65 6d 65 6e 74 |f the ma|nagement| |00000870| 20 69 73 20 69 6e 20 70 | 6c 61 63 65 2c 20 74 68 | is in p|lace, th| |00000880| 65 a0 00 9b a0 00 9c 2a | 0c 26 70 72 6f 67 72 61 |e......*|.&progra| |00000890| 6d 6d 65 72 20 63 61 6e | 20 63 6f 6e 63 65 6e 74 |mmer can| concent| |000008a0| 72 61 74 65 20 6f 6e 20 | 61 63 74 75 61 6c 6c 79 |rate on |actually| |000008b0| a0 00 9b a0 00 9c 2a 0c | 22 69 6d 70 6c 65 6d 65 |......*.|"impleme| |000008c0| 6e 74 69 6e 67 20 61 20 | 70 61 72 61 6c 6c 65 6c |nting a |parallel| |000008d0| 20 61 6c 67 6f 72 69 74 | 68 6d 2e a0 00 9b a0 00 | algorit|hm......| |000008e0| 9c 2b 10 1c 2a 54 68 65 | 20 67 65 6e 65 72 61 6c |.+..*The| general| |000008f0| 20 63 61 73 65 20 6f 66 | 20 70 61 72 61 6c 6c 65 | case of| paralle| |00000900| 6c 20 70 72 6f 63 65 73 | 73 69 6e 67 20 69 73 a0 |l proces|sing is.| |00000910| 00 9b a0 00 9c 28 02 88 | 01 2a 36 64 69 73 74 72 |.....(..|.*6distr| |00000920| 69 62 75 74 65 64 20 70 | 72 6f 63 65 73 73 69 6e |ibuted p|rocessin| |00000930| 67 2e 20 20 41 20 74 61 | 73 6b 20 6f 72 20 73 65 |g. A ta|sk or se| |00000940| 72 69 65 73 20 6f 66 20 | 74 61 73 6b 73 20 61 72 |ries of |tasks ar| |00000950| 65 a0 00 9b a0 00 9c 01 | 00 0a 02 93 00 29 02 ad |e.......|.....)..| |00000960| 02 1c 28 02 a9 00 2a 2a | 50 61 72 61 6c 6c 65 6c |..(...**|Parallel| |00000970| 20 50 72 6f 63 65 73 73 | 69 6e 67 20 6f 6e 20 61 | Process|ing on a| |00000980| 20 4d 61 63 69 6e 74 6f | 73 68 20 4e 65 74 77 6f | Macinto|sh Netwo| |00000990| 72 6b a0 00 9b a0 00 9c | 29 d7 05 50 61 67 65 20 |rk......|)..Page | |000009a0| a0 00 9b a0 00 9c 29 18 | 03 31 30 33 a0 00 9b ff |......).|.103....| |000009b0| 00 0c 00 00 00 00 02 d7 | 02 23 11 01 a0 00 9c 01 |........|.#......| |000009c0| 00 0a 00 28 00 05 02 ad | 01 f8 2c 00 0b 00 10 08 |...(....|..,.....| |000009d0| 50 61 6c 61 74 69 6e 6f | 03 00 10 0d 00 0a 2e 00 |Palatino|........| |000009e0| 04 00 00 00 00 10 00 28 | 00 28 00 28 00 28 2b 06 |.......(|.(.(.(+.| |000009f0| 32 34 61 73 73 69 67 6e | 65 64 20 74 6f 20 73 65 |24assign|ed to se| |00000a00| 70 61 72 61 74 65 20 70 | 72 6f 63 65 73 73 6f 72 |parate p|rocessor| |00000a10| 73 20 61 6e 64 20 74 68 | 65 20 66 69 6e 61 6c 20 |s and th|e final | |00000a20| 72 65 73 75 6c 74 a0 00 | 9b a0 00 9c 2a 0c 35 28 |result..|....*.5(| |00000a30| 6f 72 20 69 6e 74 65 72 | 6d 65 64 69 61 74 65 20 |or inter|mediate | |00000a40| 72 65 73 75 6c 74 73 29 | 20 61 72 65 20 69 6e 74 |results)| are int| |00000a50| 65 67 72 61 74 65 64 20 | 62 79 20 61 20 63 65 6e |egrated |by a cen| |00000a60| 74 72 61 6c a0 00 9b a0 | 00 9c 2a 0c 33 63 6f 6e |tral....|..*.3con| |00000a70| 74 72 6f 6c 6c 69 6e 67 | 20 74 61 73 6b 2e 20 20 |trolling| task. | |00000a80| 50 61 72 61 6c 6c 65 6c | 20 70 72 6f 63 65 73 73 |Parallel| process| |00000a90| 69 6e 67 20 73 70 65 63 | 69 66 69 63 61 6c 6c 79 |ing spec|ifically| |00000aa0| a0 00 9b a0 00 9c 2a 0c | 36 62 72 65 61 6b 73 20 |......*.|6breaks | |00000ab0| 64 6f 77 6e 20 61 20 73 | 69 6e 67 6c 65 20 74 61 |down a s|ingle ta| |00000ac0| 73 6b 20 66 6f 72 20 64 | 69 73 74 72 69 62 75 74 |sk for d|istribut| |00000ad0| 69 6f 6e 20 74 6f 20 6d | 75 6c 74 69 70 6c 65 a0 |ion to m|ultiple.| |00000ae0| 00 9b a0 00 9c 2a 0c 32 | 70 72 6f 63 65 73 73 6f |.....*.2|processo| |00000af0| 72 73 2e 20 20 28 69 2e | 65 2e 2c 20 72 65 6e 64 |rs. (i.|e., rend| |00000b00| 65 72 69 6e 67 20 61 20 | 73 69 6e 67 6c 65 20 66 |ering a |single f| |00000b10| 72 61 6d 65 20 6f 66 20 | 61 6e a0 00 9b a0 00 9c |rame of |an......| |00000b20| 2a 0c 2e 61 6e 69 6d 61 | 74 69 6f 6e 20 75 73 69 |*..anima|tion usi| |00000b30| 6e 67 20 6d 75 6c 74 69 | 70 6c 65 20 70 72 6f 63 |ng multi|ple proc| |00000b40| 65 73 73 6f 72 73 20 69 | 6e 73 74 65 61 64 20 6f |essors i|nstead o| |00000b50| 66 a0 00 9b a0 00 9c 2a | 0c 35 72 65 6e 64 65 72 |f......*|.5render| |00000b60| 69 6e 67 20 61 20 73 69 | 6e 67 6c 65 20 66 72 61 |ing a si|ngle fra| |00000b70| 6d 65 20 6f 6e 20 65 61 | 63 68 20 70 72 6f 63 65 |me on ea|ch proce| |00000b80| 73 73 6f 72 2e 20 54 68 | 65 20 66 69 72 73 74 a0 |ssor. Th|e first.| |00000b90| 00 9b a0 00 9c 2a 0c 30 | 69 6e 63 72 65 61 73 65 |.....*.0|increase| |00000ba0| 73 20 74 68 65 20 74 68 | 72 6f 75 67 68 70 75 74 |s the th|roughput| |00000bb0| 20 6f 66 20 65 61 63 68 | 20 66 72 61 6d 65 20 77 | of each| frame w| |00000bc0| 68 69 6c 65 20 74 68 65 | a0 00 9b a0 00 9c 2a 0c |hile the|......*.| |00000bd0| 34 6c 61 74 74 65 72 20 | 69 6e 63 72 65 61 73 65 |4latter |increase| |00000be0| 73 20 74 68 65 20 74 68 | 72 6f 75 67 68 70 75 74 |s the th|roughput| |00000bf0| 20 6f 66 20 61 6e 20 65 | 6e 74 69 72 65 20 6d 6f | of an e|ntire mo| |00000c00| 76 69 65 2e 29 a0 00 9b | a0 00 9c 04 01 0d 00 0c |vie.)...|........| |00000c10| 10 00 30 00 30 00 30 00 | 30 2b 11 1d 1f 41 64 76 |..0.0.0.|0+...Adv| |00000c20| 61 6e 74 61 67 65 73 20 | 61 6e 64 20 64 69 73 61 |antages |and disa| |00000c30| 64 76 61 6e 74 61 67 65 | 73 20 6f 66 a0 00 9b a0 |dvantage|s of....| |00000c40| 00 9c 28 00 bd 00 06 13 | 70 61 72 61 6c 6c 65 6c |..(.....|parallel| |00000c50| 20 70 72 6f 63 65 73 73 | 69 6e 67 a0 00 9b a0 00 | process|ing.....| |00000c60| 9c 04 00 0d 00 0a 10 00 | 28 00 28 00 28 00 28 2b |........|(.(.(.(+| |00000c70| 11 1d 2d 50 61 72 61 6c | 6c 65 6c 20 70 72 6f 63 |..-Paral|lel proc| |00000c80| 65 73 73 69 6e 67 20 63 | 61 6e 20 61 6c 6c 6f 77 |essing c|an allow| |00000c90| 20 61 20 6e 65 61 72 6c | 79 20 6c 69 6e 65 61 72 | a nearl|y linear| |00000ca0| a0 00 9b a0 00 9c 28 00 | e6 00 06 32 64 65 63 72 |......(.|...2decr| |00000cb0| 65 61 73 65 20 69 6e 20 | 74 61 73 6b 20 74 69 6d |ease in |task tim| |00000cc0| 65 20 66 6f 72 20 73 6f | 6d 65 20 70 72 6f 62 6c |e for so|me probl| |00000cd0| 65 6d 73 2e 20 20 54 68 | 65 20 6d 6f 72 65 a0 00 |ems. Th|e more..| |00000ce0| 9b a0 00 9c 2a 0c 34 70 | 72 6f 63 65 73 73 6f 72 |....*.4p|rocessor| |00000cf0| 73 20 61 76 61 69 6c 61 | 62 6c 65 20 74 68 65 20 |s availa|ble the | |00000d00| 66 61 73 74 65 72 20 74 | 68 65 20 74 61 73 6b 20 |faster t|he task | |00000d10| 63 6f 6d 70 6c 65 74 69 | 6f 6e 2e a0 00 9b a0 00 |completi|on......| |00000d20| 9c 2a 0c 31 54 68 65 20 | 6d 61 69 6e 20 64 72 61 |.*.1The |main dra| |00000d30| 77 62 61 63 6b 20 74 6f | 20 75 73 69 6e 67 20 20 |wback to| using | |00000d40| 61 20 70 61 72 61 6c 6c | 65 6c 20 70 72 6f 63 65 |a parall|el proce| |00000d50| 73 73 69 6e 67 a0 00 9b | a0 00 9c 2a 0c 2e 73 63 |ssing...|...*..sc| |00000d60| 68 65 6d 65 20 69 73 20 | 74 68 61 74 20 77 68 69 |heme is |that whi| |00000d70| 6c 65 20 61 6c 6c 20 70 | 72 6f 62 6c 65 6d 73 20 |le all p|roblems | |00000d80| 77 68 69 63 68 20 63 61 | 6e 20 62 65 a0 00 9b a0 |which ca|n be....| |00000d90| 00 9c 2a 0c 2f 73 6f 6c | 76 65 64 20 69 6e 20 70 |..*./sol|ved in p| |00000da0| 61 72 61 6c 6c 65 6c 20 | 63 61 6e 20 61 6c 73 6f |arallel |can also| |00000db0| 20 62 65 20 73 6f 6c 76 | 65 64 20 62 79 20 73 65 | be solv|ed by se| |00000dc0| 72 69 61 6c a0 00 9b a0 | 00 9c 2a 0c 33 70 72 6f |rial....|..*.3pro| |00000dd0| 63 65 73 73 69 6e 67 2c | 20 6f 6e 6c 79 20 61 20 |cessing,| only a | |00000de0| 73 75 62 73 65 74 20 6f | 66 20 73 65 72 69 61 6c |subset o|f serial| |00000df0| 20 70 72 6f 62 6c 65 6d | 73 20 63 61 6e 20 62 65 | problem|s can be| |00000e00| a0 00 9b a0 00 9c 2a 0c | 15 73 6f 6c 76 65 64 20 |......*.|.solved | |00000e10| 69 6e 20 70 61 72 61 6c | 6c 65 6c 2e 20 20 a0 00 |in paral|lel. ..| |00000e20| 9b a0 00 9c 2b 11 1c 2f | 54 68 65 20 72 65 61 73 |....+../|The reas| |00000e30| 6f 6e 20 70 61 72 61 6c | 6c 65 6c 20 70 72 6f 63 |on paral|lel proc| |00000e40| 65 73 73 69 6e 67 20 64 | 6f 65 73 20 6e 6f 74 20 |essing d|oes not | |00000e50| 61 6c 6c 6f 77 20 61 a0 | 00 9b a0 00 9c 28 01 56 |allow a.|.....(.V| |00000e60| 00 06 36 64 69 72 65 63 | 74 20 6c 69 6e 65 61 72 |..6direc|t linear| |00000e70| 20 74 69 6d 65 20 64 65 | 63 72 65 61 73 65 20 69 | time de|crease i| |00000e80| 73 20 62 65 63 61 75 73 | 65 20 61 20 70 61 72 61 |s becaus|e a para| |00000e90| 6c 6c 65 6c 20 74 61 73 | 6b a0 00 9b a0 00 9c 2a |llel tas|k......*| |00000ea0| 0c 2f 72 65 71 75 69 72 | 65 73 20 61 63 63 65 73 |./requir|es acces| |00000eb0| 73 20 74 6f 20 63 6f 6d | 6d 6f 6e 20 73 74 6f 72 |s to com|mon stor| |00000ec0| 61 67 65 20 74 6f 20 69 | 6e 69 74 69 61 6c 69 7a |age to i|nitializ| |00000ed0| 65 a0 00 9b a0 00 9c 2a | 0c 37 73 74 61 72 74 69 |e......*|.7starti| |00000ee0| 6e 67 20 63 6f 6e 64 69 | 74 69 6f 6e 73 2c 20 73 |ng condi|tions, s| |00000ef0| 74 6f 72 65 20 66 69 6e | 61 6c 20 73 6f 6c 75 74 |tore fin|al solut| |00000f00| 69 6f 6e 73 2c 20 6f 72 | 20 74 6f 20 73 74 6f 72 |ions, or| to stor| |00000f10| 65 a0 00 9b a0 00 9c 2a | 0c 35 61 6e 64 20 72 65 |e......*|.5and re| |00000f20| 74 72 69 65 76 65 20 72 | 65 73 75 6c 74 73 20 66 |trieve r|esults f| |00000f30| 72 6f 6d 20 61 6e 64 20 | 66 6f 72 20 6f 74 68 65 |rom and |for othe| |00000f40| 72 20 63 6f 6d 70 75 74 | 61 74 69 6f 6e 61 6c a0 |r comput|ational.| |00000f50| 00 9b a0 00 9c 2a 0c 24 | 74 68 72 65 61 64 73 20 |.....*.$|threads | |00000f60| 77 6f 72 6b 69 6e 67 20 | 6f 6e 20 74 68 65 20 73 |working |on the s| |00000f70| 61 6d 65 20 70 72 6f 62 | 6c 65 6d 2e a0 00 9b a0 |ame prob|lem.....| |00000f80| 00 9c 04 01 0d 00 0c 10 | 00 30 00 30 00 30 00 30 |........|.0.0.0.0| |00000f90| 2b 11 1d 1c 54 79 70 65 | 73 20 6f 66 20 70 61 72 |+...Type|s of par| |00000fa0| 61 6c 6c 65 6c 20 70 72 | 6f 63 65 73 73 69 6e 67 |allel pr|ocessing| |00000fb0| a0 00 9b a0 00 9c 04 00 | 0d 00 0a 10 00 28 00 28 |........|.....(.(| |00000fc0| 00 28 00 28 2a 1d 27 54 | 68 65 72 65 20 61 72 65 |.(.(*.'T|here are| |00000fd0| 20 74 77 6f 20 70 72 69 | 6d 61 72 79 20 74 79 70 | two pri|mary typ| |00000fe0| 65 73 20 6f 66 20 70 61 | 72 61 6c 6c 65 6c a0 00 |es of pa|rallel..| |00000ff0| 9b a0 00 9c 28 01 cc 00 | 06 31 70 72 6f 63 65 73 |....(...|.1proces| |00001000| 73 69 6e 67 3a 20 53 49 | 4d 44 20 61 6e 64 20 4d |sing: SI|MD and M| |00001010| 49 4d 44 2e 20 53 49 4d | 44 20 73 74 61 6e 64 73 |IMD. SIM|D stands| |00001020| 20 66 6f 72 20 53 69 6e | 67 6c 65 a0 00 9b a0 00 | for Sin|gle.....| |00001030| 9c 2a 0c 32 49 6e 73 74 | 72 75 63 74 69 6f 6e 2f |.*.2Inst|ruction/| |00001040| 4d 75 6c 74 69 70 6c 65 | 20 44 61 74 61 3b 20 74 |Multiple| Data; t| |00001050| 68 65 20 73 61 6d 65 20 | 69 6e 73 74 72 75 63 74 |he same |instruct| |00001060| 69 6f 6e 20 69 73 a0 00 | 9b a0 00 9c 2a 0c 2f 65 |ion is..|....*./e| |00001070| 78 65 63 75 74 65 64 20 | 6f 76 65 72 20 6d 75 6c |xecuted |over mul| |00001080| 74 69 70 6c 65 20 64 61 | 74 61 20 70 6f 69 6e 74 |tiple da|ta point| |00001090| 73 2c 20 73 75 63 68 20 | 61 73 20 74 68 65 a0 00 |s, such |as the..| |000010a0| 9b a0 00 9c 2a 0c 35 65 | 6c 65 6d 65 6e 74 73 20 |....*.5e|lements | |000010b0| 6f 66 20 61 6e 20 61 72 | 72 61 79 2e 20 53 49 4d |of an ar|ray. SIM| |000010c0| 44 20 69 73 20 75 73 65 | 66 75 6c 20 66 6f 72 20 |D is use|ful for | |000010d0| 70 65 72 66 6f 72 6d 69 | 6e 67 20 61 a0 00 9b a0 |performi|ng a....| |000010e0| 00 9c 2a 0c 32 6e 75 6d | 62 65 72 20 6f 66 20 6f |..*.2num|ber of o| |000010f0| 70 65 72 61 74 69 6f 6e | 73 20 6f 6e 20 61 6e 20 |peration|s on an | |00001100| 61 72 72 61 79 20 77 68 | 65 6e 20 74 68 65 20 65 |array wh|en the e| |00001110| 6c 65 6d 65 6e 74 73 a0 | 00 9b a0 00 9c 2a 0c 35 |lements.|.....*.5| |00001120| 61 72 65 20 69 6e 64 65 | 70 65 6e 64 65 6e 74 20 |are inde|pendent | |00001130| 6f 66 20 6f 74 68 65 72 | 20 65 6c 65 6d 65 6e 74 |of other| element| |00001140| 73 20 69 6e 20 74 68 65 | 20 61 72 72 61 79 2e 20 |s in the| array. | |00001150| 49 74 20 69 73 a0 00 9b | a0 00 9c 2a 0c 32 75 73 |It is...|...*.2us| |00001160| 65 66 75 6c 20 66 6f 72 | 20 66 69 6e 69 74 65 2d |eful for| finite-| |00001170| 65 6c 65 6d 65 6e 74 20 | 61 6e 61 6c 79 73 69 73 |element |analysis| |00001180| 2c 20 6f 72 20 6f 74 68 | 65 72 20 6c 61 72 67 65 |, or oth|er large| |00001190| a0 00 9b a0 00 9c 2a 0c | 17 61 72 72 61 79 20 70 |......*.|.array p| |000011a0| 72 6f 63 65 73 73 69 6e | 67 20 74 61 73 6b 73 2e |rocessin|g tasks.| |000011b0| a0 00 9b a0 00 9c 2b 11 | 1c 2d 4d 49 4d 44 20 73 |......+.|.-MIMD s| |000011c0| 74 61 6e 64 73 20 66 6f | 72 20 4d 75 6c 74 69 70 |tands fo|r Multip| |000011d0| 6c 65 20 49 6e 73 74 72 | 75 63 74 69 6f 6e 2f 4d |le Instr|uction/M| |000011e0| 75 6c 74 69 70 6c 65 a0 | 00 9b a0 00 9c 28 02 48 |ultiple.|.....(.H| |000011f0| 00 06 2a 44 61 74 61 2e | 20 57 69 74 68 20 4d 49 |..*Data.| With MI| |00001200| 4d 44 20 6f 6e 65 20 6f | 72 20 6d 6f 72 65 20 70 |MD one o|r more p| |00001210| 72 6f 63 65 73 73 6f 72 | 73 20 72 75 6e a0 00 9b |rocessor|s run...| |00001220| a0 00 9c 2a 0c 34 64 69 | 66 66 65 72 65 6e 74 20 |...*.4di|fferent | |00001230| 70 61 72 74 73 20 6f 66 | 20 61 20 70 72 6f 67 72 |parts of| a progr| |00001240| 61 6d 20 6f 72 20 70 72 | 6f 63 65 73 73 20 6f 6e |am or pr|ocess on| |00001250| 20 64 69 66 66 65 72 65 | 6e 74 a0 00 9b a0 00 9c | differe|nt......| |00001260| 2a 0c 34 64 61 74 61 20 | 73 65 74 73 2e 20 20 44 |*.4data |sets. D| |00001270| 69 66 66 65 72 65 6e 74 | 20 66 6c 61 76 6f 72 73 |ifferent| flavors| |00001280| 20 6f 66 20 4d 49 4d 44 | 20 63 61 6e 20 75 73 65 | of MIMD| can use| |00001290| 20 65 69 74 68 65 72 a0 | 00 9b a0 00 9c 2a 0c 30 | either.|.....*.0| |000012a0| 73 68 61 72 65 64 20 6d | 65 6d 6f 72 79 20 6f 72 |shared m|emory or| |000012b0| 20 64 69 73 74 72 69 62 | 75 74 65 64 20 6d 65 6d | distrib|uted mem| |000012c0| 6f 72 79 20 64 65 70 65 | 6e 64 69 6e 67 20 6f 6e |ory depe|nding on| |000012d0| a0 00 9b a0 00 9c 2a 0c | 23 74 68 65 20 70 72 6f |......*.|#the pro| |000012e0| 63 65 73 73 6f 72 73 20 | 61 6e 64 20 61 6c 67 6f |cessors |and algo| |000012f0| 72 69 74 68 6d 73 20 75 | 73 65 64 2e a0 00 9b a0 |rithms u|sed.....| |00001300| 00 9c 28 00 32 01 16 2e | 54 68 69 73 20 61 6c 67 |..(.2...|This alg| |00001310| 6f 72 69 74 68 6d 73 20 | 77 68 69 63 68 20 77 6f |orithms |which wo| |00001320| 72 6b 20 62 65 73 74 20 | 69 6e 20 63 6f 6e 6a 75 |rk best |in conju| |00001330| 6e 63 74 69 6f 6e a0 00 | 9b a0 00 9c 28 00 3e 01 |nction..|....(.>.| |00001340| 06 25 77 69 74 68 20 74 | 68 69 73 20 70 61 70 65 |.%with t|his pape| |00001350| 72 20 61 72 65 20 61 64 | 61 70 74 65 64 20 66 72 |r are ad|apted fr| |00001360| 6f 6d 20 4d 49 4d 44 a0 | 00 9b a0 00 9c 2a 0c 35 |om MIMD.|.....*.5| |00001370| 61 6c 67 6f 72 69 74 68 | 6d 73 2e 20 53 69 6e 63 |algorith|ms. Sinc| |00001380| 65 20 64 61 74 61 20 6e | 65 65 64 73 20 74 6f 20 |e data n|eeds to | |00001390| 62 65 20 64 69 73 74 72 | 69 62 75 74 65 64 20 6f |be distr|ibuted o| |000013a0| 76 65 72 20 61 a0 00 9b | a0 00 9c 2a 0c 2f 6e 65 |ver a...|...*./ne| |000013b0| 74 77 6f 72 6b 2c 20 74 | 68 65 20 53 49 4d 44 20 |twork, t|he SIMD | |000013c0| 61 72 63 68 69 74 65 63 | 74 75 72 65 20 77 6f 75 |architec|ture wou| |000013d0| 6c 64 20 72 65 71 75 69 | 72 65 20 20 61 a0 00 9b |ld requi|re a...| |000013e0| a0 00 9c 2a 0c 35 76 65 | 72 79 20 68 69 67 68 20 |...*.5ve|ry high | |000013f0| 72 61 74 69 6f 20 6f 66 | 20 64 61 74 61 20 74 72 |ratio of| data tr| |00001400| 61 6e 73 66 65 72 20 74 | 69 6d 65 20 76 73 2e 20 |ansfer t|ime vs. | |00001410| 63 6f 6d 70 75 74 61 74 | 69 6f 6e a0 00 9b a0 00 |computat|ion.....| |00001420| 9c 2a 0c 05 74 69 6d 65 | 2e a0 00 9b a0 00 9c 04 |.*..time|........| |00001430| 01 0d 00 0e 10 00 38 00 | 38 00 38 00 38 2a 1f 20 |......8.|8.8.8*. | |00001440| 4f 75 74 6c 69 6e 69 6e | 67 20 54 68 65 20 50 72 |Outlinin|g The Pr| |00001450| 6f 62 6c 65 6d 2f 41 6c | 67 6f 72 69 74 68 6d 73 |oblem/Al|gorithms| |00001460| a0 00 9b a0 00 9c 04 00 | 0d 00 0a 10 00 28 00 28 |........|.....(.(| |00001470| 00 28 00 28 2b 10 1d 2e | 54 6f 20 62 75 69 6c 64 |.(.(+...|To build| |00001480| 20 61 20 70 72 6f 62 6c | 65 6d 20 73 6f 6c 76 69 | a probl|em solvi| |00001490| 6e 67 20 65 6e 67 69 6e | 65 20 72 65 71 75 69 72 |ng engin|e requir| |000014a0| 65 73 20 74 77 6f a0 00 | 9b a0 00 9c 28 00 b6 01 |es two..|....(...| |000014b0| 06 32 64 69 66 66 65 72 | 65 6e 74 20 73 65 63 74 |.2differ|ent sect| |000014c0| 69 6f 6e 73 20 6f 66 20 | 63 6f 64 65 3b 20 74 68 |ions of |code; th| |000014d0| 65 20 70 61 72 61 6c 6c | 65 6c 20 61 6c 67 6f 72 |e parall|el algor| |000014e0| 69 74 68 6d a0 00 9b a0 | 00 9c 2a 0c 33 63 6f 64 |ithm....|..*.3cod| |000014f0| 65 20 61 6e 64 20 74 68 | 65 20 70 72 6f 63 65 73 |e and th|e proces| |00001500| 73 20 6d 61 6e 61 67 65 | 6d 65 6e 74 20 63 6f 64 |s manage|ment cod| |00001510| 65 2e 20 45 61 63 68 20 | 70 69 65 63 65 20 6f 66 |e. Each |piece of| |00001520| a0 00 9b a0 00 9c 2a 0c | 38 63 6f 64 65 20 69 73 |......*.|8code is| |00001530| 20 63 72 75 63 69 61 6c | 20 74 6f 20 63 72 65 61 | crucial| to crea| |00001540| 74 69 6e 67 20 61 20 77 | 6f 72 6b 69 6e 67 20 73 |ting a w|orking s| |00001550| 6f 6c 75 74 69 6f 6e 2c | 20 62 75 74 20 74 68 65 |olution,| but the| |00001560| 79 a0 00 9b a0 00 9c 2a | 0c 32 6e 65 65 64 20 74 |y......*|.2need t| |00001570| 6f 20 62 65 20 61 70 70 | 72 6f 61 63 68 65 64 20 |o be app|roached | |00001580| 64 69 66 66 65 72 65 6e | 74 6c 79 2c 20 73 69 6e |differen|tly, sin| |00001590| 63 65 20 74 68 65 79 20 | 68 61 76 65 a0 00 9b a0 |ce they |have....| |000015a0| 00 9c 2a 0c 19 72 61 64 | 69 63 61 6c 6c 79 20 64 |..*..rad|ically d| |000015b0| 69 66 66 65 72 65 6e 74 | 20 75 73 65 73 2e a0 00 |ifferent| uses...| |000015c0| 9b a0 00 9c 04 01 0d 00 | 0c 10 00 30 00 30 00 30 |........|...0.0.0| |000015d0| 00 30 2b 10 1d 10 54 68 | 65 20 43 6f 64 65 20 4d |.0+...Th|e Code M| |000015e0| 61 6e 61 67 65 72 a0 00 | 9b a0 00 9c 04 00 0d 00 |anager..|........| |000015f0| 0a 10 00 28 00 28 00 28 | 00 28 2a 1d 28 54 68 65 |...(.(.(|.(*.(The| |00001600| 20 70 72 6f 63 65 73 73 | 20 6d 61 6e 61 67 65 6d | process| managem| |00001610| 65 6e 74 20 63 6f 64 65 | 20 73 65 72 76 65 73 20 |ent code| serves | |00001620| 74 68 72 65 65 a0 00 9b | a0 00 9c 28 01 2c 01 06 |three...|...(.,..| |00001630| 33 70 75 72 70 6f 73 65 | 73 3a 20 74 6f 20 73 65 |3purpose|s: to se| |00001640| 6e 64 20 70 69 65 63 65 | 73 20 6f 66 20 74 68 65 |nd piece|s of the| |00001650| 20 70 72 6f 62 6c 65 6d | 20 74 6f 20 73 65 70 61 | problem| to sepa| |00001660| 72 61 74 65 a0 00 9b a0 | 00 9c 2a 0c 2f 6d 61 63 |rate....|..*./mac| |00001670| 68 69 6e 65 73 20 6f 6e | 20 74 68 65 20 6e 65 74 |hines on| the net| |00001680| 77 6f 72 6b 20 28 73 63 | 68 65 64 75 6c 65 72 29 |work (sc|heduler)| |00001690| 2c 20 73 75 70 70 6c 79 | 20 74 68 65 a0 00 9b a0 |, supply| the....| |000016a0| 00 9c 2a 0c 2d 65 78 65 | 63 75 74 69 6e 67 20 70 |..*.-exe|cuting p| |000016b0| 69 65 63 65 73 20 6f 66 | 20 63 6f 64 65 20 77 69 |ieces of| code wi| |000016c0| 74 68 20 63 6f 6d 6d 6f | 6e 20 73 65 72 76 69 63 |th commo|n servic| |000016d0| 65 73 a0 00 9b a0 00 9c | 2a 0c 32 28 73 65 72 76 |es......|*.2(serv| |000016e0| 65 72 29 2c 20 61 6e 64 | 20 69 6e 74 65 67 72 61 |er), and| integra| |000016f0| 74 65 20 74 68 65 20 72 | 65 73 75 6c 74 73 20 66 |te the r|esults f| |00001700| 72 6f 6d 20 65 61 63 68 | 20 63 6f 64 65 a0 00 9b |rom each| code...| |00001710| a0 00 9c 2a 0c 33 73 65 | 67 6d 65 6e 74 20 69 6e |...*.3se|gment in| |00001720| 74 6f 20 61 20 75 6e 69 | 66 69 65 64 20 77 68 6f |to a uni|fied who| |00001730| 6c 65 20 28 69 6e 74 65 | 67 72 61 74 6f 72 29 2e |le (inte|grator).| |00001740| 20 54 68 65 72 65 20 69 | 73 a0 00 9b a0 00 9c 2a | There i|s......*| |00001750| 0c 32 73 6f 6d 65 20 6f | 76 65 72 6c 61 70 20 62 |.2some o|verlap b| |00001760| 65 74 77 65 65 6e 20 65 | 61 63 68 20 6f 66 20 74 |etween e|ach of t| |00001770| 68 65 20 74 68 72 65 65 | 20 61 73 70 65 63 74 73 |he three| aspects| |00001780| 20 66 6f 72 a0 00 9b a0 | 00 9c 2a 0c 17 74 68 65 | for....|..*..the| |00001790| 20 70 72 6f 63 65 73 73 | 20 6d 61 6e 61 67 65 6d | process| managem| |000017a0| 65 6e 74 2e a0 00 9b a0 | 00 9c 04 01 0d 00 0c 10 |ent.....|........| |000017b0| 00 30 00 30 00 30 00 30 | 2b 10 1d 1c 46 69 6e 64 |.0.0.0.0|+...Find| |000017c0| 69 6e 67 20 61 20 50 61 | 72 61 6c 6c 65 6c 20 41 |ing a Pa|rallel A| |000017d0| 6c 67 6f 72 69 74 68 6d | a0 00 9b a0 00 9c 04 00 |lgorithm|........| |000017e0| 0d 00 0a 10 00 28 00 28 | 00 28 00 28 2a 1d 2b 41 |.....(.(|.(.(*.+A| |000017f0| 73 20 6d 65 6e 74 69 6f | 6e 65 64 20 61 62 6f 76 |s mentio|ned abov| |00001800| 65 2c 20 6e 6f 74 20 61 | 6c 6c 20 70 72 6f 62 6c |e, not a|ll probl| |00001810| 65 6d 73 20 63 61 6e 20 | 62 65 a0 00 9b a0 00 9c |ems can |be......| |00001820| 28 01 ba 01 06 31 73 6f | 6c 76 65 64 20 69 6e 20 |(....1so|lved in | |00001830| 70 61 72 61 6c 6c 65 6c | 2e 20 20 54 6f 20 74 61 |parallel|. To ta| |00001840| 6b 65 20 61 64 76 61 6e | 74 61 67 65 20 6f 66 20 |ke advan|tage of | |00001850| 6e 65 74 77 6f 72 6b a0 | 00 9b a0 00 9c 2a 0c 35 |network.|.....*.5| |00001860| 70 72 6f 63 65 73 73 69 | 6e 67 2c 20 61 20 70 61 |processi|ng, a pa| |00001870| 72 61 6c 6c 65 6c 20 61 | 6c 67 6f 72 69 74 68 6d |rallel a|lgorithm| |00001880| 20 6e 65 65 64 73 20 74 | 6f 20 62 65 20 64 65 73 | needs t|o be des| |00001890| 69 67 6e 65 64 a0 00 9b | a0 00 9c 2a 0c 30 61 6e |igned...|...*.0an| |000018a0| 64 20 69 6d 70 6c 65 6d | 65 6e 74 65 64 2e 20 20 |d implem|ented. | |000018b0| 41 6e 20 61 6c 67 6f 72 | 69 74 68 6d 20 77 68 69 |An algor|ithm whi| |000018c0| 63 68 20 69 73 20 64 65 | 73 69 67 6e 65 64 a0 00 |ch is de|signed..| |000018d0| 9b a0 00 9c 2a 0c 2e 73 | 70 65 63 69 66 69 63 61 |....*..s|pecifica| |000018e0| 6c 6c 79 20 66 6f 72 20 | 61 20 70 61 72 61 6c 6c |lly for |a parall| |000018f0| 65 6c 20 70 72 6f 63 65 | 73 73 69 6e 67 20 63 68 |el proce|ssing ch| |00001900| 69 70 20 6f 72 a0 00 9b | a0 00 9c 2a 0c 30 6d 61 |ip or...|...*.0ma| |00001910| 63 68 69 6e 65 2c 20 68 | 6f 77 65 76 65 72 2c 20 |chine, h|owever, | |00001920| 6d 61 79 20 6e 6f 74 20 | 77 6f 72 6b 20 77 65 6c |may not |work wel| |00001930| 6c 20 6f 6e 20 61 20 6e | 65 74 77 6f 72 6b a0 00 |l on a n|etwork..| |00001940| 9b a0 00 9c 2a 0c 35 70 | 72 6f 63 65 73 73 69 6e |....*.5p|rocessin| |00001950| 67 20 73 63 68 65 6d 65 | 2e 20 52 65 61 6c 20 77 |g scheme|. Real w| |00001960| 6f 72 6c 64 20 63 6f 6e | 73 69 64 65 72 61 74 69 |orld con|siderati| |00001970| 6f 6e 73 2c 20 73 75 63 | 68 20 61 73 a0 00 9b a0 |ons, suc|h as....| |00001980| 00 9c 2a 0c 2f 6e 65 74 | 77 6f 72 6b 20 73 70 65 |..*./net|work spe| |00001990| 65 64 20 61 6e 64 20 72 | 65 73 75 6c 74 20 69 6e |ed and r|esult in| |000019a0| 74 65 67 72 61 74 69 6f | 6e 20 6e 65 65 64 20 74 |tegratio|n need t| |000019b0| 6f 20 62 65 a0 00 9b a0 | 00 9c 2a 0c 30 63 6f 6e |o be....|..*.0con| |000019c0| 73 69 64 65 72 65 64 2e | 20 41 6e 20 61 6c 67 6f |sidered.| An algo| |000019d0| 72 69 74 68 6d 20 77 68 | 69 63 68 20 68 61 73 20 |rithm wh|ich has | |000019e0| 61 20 68 69 67 68 20 64 | 65 67 72 65 65 a0 00 9b |a high d|egree...| |000019f0| a0 00 9c 2a 0c 32 6f 66 | 20 61 75 74 6f 6e 6f 6d |...*.2of| autonom| |00001a00| 79 20 62 65 74 77 65 65 | 6e 20 73 65 63 74 69 6f |y betwee|n sectio| |00001a10| 6e 73 20 77 69 6c 6c 20 | 77 6f 72 6b 20 62 65 74 |ns will |work bet| |00001a20| 74 65 72 20 74 68 61 6e | a0 00 9b a0 00 9c 2a 0c |ter than|......*.| |00001a30| 2f 61 6e 20 61 6c 67 6f | 72 69 74 68 6d 20 77 69 |/an algo|rithm wi| |00001a40| 74 68 20 74 69 67 68 74 | 6c 79 20 63 6f 75 70 6c |th tight|ly coupl| |00001a50| 65 64 20 6d 65 6d 6f 72 | 79 20 61 63 63 65 73 73 |ed memor|y access| |00001a60| a0 00 9b a0 00 9c 2a 0c | 0d 72 65 71 75 69 72 65 |......*.|.require| |00001a70| 6d 65 6e 74 73 2e a0 00 | 9b a0 00 9c 2b 10 1c 2b |ments...|....+..+| |00001a80| 41 20 73 69 6d 70 6c 65 | 20 74 68 6f 75 67 68 74 |A simple| thought| |00001a90| 20 65 78 70 65 72 69 6d | 65 6e 74 20 77 69 6c 6c | experim|ent will| |00001aa0| 20 73 68 6f 77 20 68 6f | 77 20 61 a0 00 9b a0 00 | show ho|w a.....| |00001ab0| 9c 28 02 5a 01 06 31 74 | 69 67 68 74 6c 79 20 63 |.(.Z..1t|ightly c| |00001ac0| 6f 75 70 6c 65 64 20 61 | 6c 67 6f 72 69 74 68 6d |oupled a|lgorithm| |00001ad0| 20 69 73 20 69 6e 65 66 | 66 69 63 69 65 6e 74 2e | is inef|ficient.| |00001ae0| 20 20 49 66 20 74 68 65 | a0 00 9b a0 00 9c 2a 0c | If the|......*.| |00001af0| 31 61 6c 67 6f 72 69 74 | 68 6d 20 6e 65 65 64 73 |1algorit|hm needs| |00001b00| 20 74 6f 20 61 63 63 65 | 73 73 20 61 20 63 6f 6d | to acce|ss a com| |00001b10| 6d 6f 6e 20 6d 65 6d 6f | 72 79 20 73 65 67 6d 65 |mon memo|ry segme| |00001b20| 6e 74 a0 00 9b a0 00 9c | 2a 0c 32 73 75 70 70 6c |nt......|*.2suppl| |00001b30| 69 65 64 20 62 79 20 74 | 68 65 20 73 65 72 76 65 |ied by t|he serve| |00001b40| 72 20 64 75 72 69 6e 67 | 20 65 76 65 72 79 20 69 |r during| every i| |00001b50| 74 65 72 61 74 69 6f 6e | 20 6f 66 20 61 a0 00 9b |teration| of a...| |00001b60| a0 00 9c 2a 0c 2c 6c 6f | 6f 70 2c 20 61 6e 64 20 |...*.,lo|op, and | |00001b70| 74 68 61 74 20 6d 65 6d | 6f 72 79 20 69 73 20 73 |that mem|ory is s| |00001b80| 68 61 72 65 64 20 77 69 | 74 68 20 61 6e 6f 74 68 |hared wi|th anoth| |00001b90| 65 72 a0 00 9b a0 00 9c | 2a 0c 31 70 72 6f 63 65 |er......|*.1proce| |00001ba0| 73 73 2c 20 74 68 65 6e | 20 69 74 20 6e 65 65 64 |ss, then| it need| |00001bb0| 73 20 74 6f 20 62 65 20 | 72 65 66 72 65 73 68 65 |s to be |refreshe| |00001bc0| 64 20 65 76 65 72 79 20 | 74 69 6d 65 a0 00 9b a0 |d every |time....| |00001bd0| 00 9c 01 00 0a 02 93 00 | 05 02 ad 01 f8 28 02 a9 |........|.....(..| |00001be0| 00 06 05 50 61 67 65 20 | a0 00 9b a0 00 9c 29 18 |...Page |......).| |00001bf0| 03 31 30 34 a0 00 9b a0 | 00 9c 29 2f 2a 50 61 72 |.104....|..)/*Par| |00001c00| 61 6c 6c 65 6c 20 50 72 | 6f 63 65 73 73 69 6e 67 |allel Pr|ocessing| |00001c10| 20 6f 6e 20 61 20 4d 61 | 63 69 6e 74 6f 73 68 20 | on a Ma|cintosh | |00001c20| 4e 65 74 77 6f 72 6b a0 | 00 9b ff 00 0c 00 00 00 |Network.|........| |00001c30| 00 02 d7 02 23 11 01 01 | 00 0a 80 02 80 02 7f fe |....#...|........| |00001c40| 7f fe 22 02 61 01 2a 51 | 00 a0 00 9c 01 00 0a 00 |..".a.*Q|........| |00001c50| 28 00 29 02 ad 02 1c 2c | 00 0b 00 10 08 50 61 6c |(.)....,|.....Pal| |00001c60| 61 74 69 6e 6f 03 00 10 | 0d 00 0a 2e 00 04 00 00 |atino...|........| |00001c70| 00 00 10 00 28 00 28 00 | 28 00 28 2b 2a 32 34 74 |....(.(.|(.(+*24t| |00001c80| 68 72 6f 75 67 68 20 74 | 68 65 20 6c 6f 6f 70 20 |hrough t|he loop | |00001c90| 20 28 61 73 73 75 6d 69 | 6e 67 20 65 69 74 68 65 | (assumi|ng eithe| |00001ca0| 72 20 70 72 6f 63 65 73 | 73 20 63 61 6e 20 77 72 |r proces|s can wr| |00001cb0| 69 74 65 a0 00 9b a0 00 | 9c 2a 0c 36 74 6f 20 74 |ite.....|.*.6to t| |00001cc0| 68 65 20 63 6f 6d 6d 6f | 6e 20 73 74 6f 72 61 67 |he commo|n storag| |00001cd0| 65 29 20 74 6f 20 69 6e | 73 75 72 65 20 64 61 74 |e) to in|sure dat| |00001ce0| 61 20 69 6e 74 65 67 72 | 69 74 79 2e 20 20 45 76 |a integr|ity. Ev| |00001cf0| 65 6e a0 00 9b a0 00 9c | 2a 0c 35 6f 6e 20 61 20 |en......|*.5on a | |00001d00| 66 61 73 74 20 6e 65 74 | 77 6f 72 6b 2c 20 74 68 |fast net|work, th| |00001d10| 69 73 20 61 63 63 65 73 | 73 20 6d 61 79 20 74 61 |is acces|s may ta| |00001d20| 6b 65 20 73 69 67 6e 69 | 66 69 63 61 6e 74 6c 79 |ke signi|ficantly| |00001d30| a0 00 9b a0 00 9c 2a 0c | 28 6c 6f 6e 67 65 72 20 |......*.|(longer | |00001d40| 74 68 61 6e 20 74 68 65 | 20 61 63 74 75 61 6c 20 |than the| actual | |00001d50| 63 61 6c 63 75 6c 61 74 | 69 6f 6e 20 74 69 6d 65 |calculat|ion time| |00001d60| 2e a0 00 9b a0 00 9c 2b | 11 1c 30 43 65 72 74 61 |.......+|..0Certa| |00001d70| 69 6e 20 63 6c 61 73 73 | 65 73 20 6f 66 20 61 6c |in class|es of al| |00001d80| 67 6f 72 69 74 68 6d 73 | 20 6c 65 6e 64 20 74 68 |gorithms| lend th| |00001d90| 65 6d 73 65 6c 76 65 73 | 20 74 6f a0 00 9b a0 00 |emselves| to.....| |00001da0| 9c 28 00 7e 00 2a 2e 70 | 61 72 61 6c 6c 65 6c 69 |.(.~.*.p|aralleli| |00001db0| 73 6d 2c 20 28 73 75 63 | 68 20 61 73 20 67 72 61 |sm, (suc|h as gra| |00001dc0| 70 68 69 63 73 20 72 65 | 6e 64 65 72 69 6e 67 29 |phics re|ndering)| |00001dd0| 20 6d 6f 72 65 a0 00 9b | a0 00 9c 2a 0c 35 65 61 | more...|...*.5ea| |00001de0| 73 69 6c 79 20 74 68 61 | 6e 20 6f 74 68 65 72 73 |sily tha|n others| |00001df0| 2e 20 53 69 6d 75 6c 61 | 74 69 6f 6e 73 20 69 6e |. Simula|tions in| |00001e00| 20 61 20 70 61 72 61 6c | 6c 65 6c 20 70 72 6f 63 | a paral|lel proc| |00001e10| 65 73 73 a0 00 9b a0 00 | 9c 2a 0c 31 63 61 6e 20 |ess.....|.*.1can | |00001e20| 62 72 65 61 6b 20 61 20 | 74 61 73 6b 20 6f 72 20 |break a |task or | |00001e30| 6d 6f 64 65 6c 20 69 6e | 74 6f 20 6d 75 6c 74 69 |model in|to multi| |00001e40| 70 6c 65 20 6e 6f 64 65 | 73 20 61 6e 64 a0 00 9b |ple node|s and...| |00001e50| a0 00 9c 2a 0c 33 73 79 | 6e 63 68 72 6f 6e 69 7a |...*.3sy|nchroniz| |00001e60| 65 20 61 63 74 69 76 69 | 74 69 65 73 20 62 65 74 |e activi|ties bet| |00001e70| 77 65 65 6e 20 74 68 65 | 20 64 69 66 66 65 72 65 |ween the| differe| |00001e80| 6e 74 20 6e 6f 64 65 73 | 2e a0 00 9b a0 00 9c 2a |nt nodes|.......*| |00001e90| 0c 33 53 79 6e 63 68 72 | 6f 6e 69 7a 61 74 69 6f |.3Synchr|onizatio| |00001ea0| 6e 20 66 6f 72 20 61 20 | 73 69 6d 75 6c 61 74 69 |n for a |simulati| |00001eb0| 6f 6e 20 69 73 20 76 65 | 72 79 20 69 6d 70 6f 72 |on is ve|ry impor| |00001ec0| 74 61 6e 74 2e a0 00 9b | a0 00 9c 2a 0c 34 45 61 |tant....|...*.4Ea| |00001ed0| 63 68 20 70 72 6f 63 65 | 73 73 20 6e 65 65 64 73 |ch proce|ss needs| |00001ee0| 20 74 6f 20 62 65 20 67 | 69 76 65 6e 20 61 6e 20 | to be g|iven an | |00001ef0| 70 68 61 73 65 20 63 6f | 75 6e 74 20 61 6e 64 20 |phase co|unt and | |00001f00| 62 65 a0 00 9b a0 00 9c | 2a 0c 33 61 62 6c 65 20 |be......|*.3able | |00001f10| 74 6f 20 70 61 75 73 65 | 20 75 6e 74 69 6c 20 61 |to pause| until a| |00001f20| 20 73 70 65 63 69 66 69 | 65 64 20 70 68 61 73 65 | specifi|ed phase| |00001f30| 20 69 73 20 72 65 61 63 | 68 65 64 20 73 6f a0 00 | is reac|hed so..| |00001f40| 9b a0 00 9c 2a 0c 31 66 | 61 73 74 65 72 20 6d 61 |....*.1f|aster ma| |00001f50| 63 68 69 6e 65 73 20 63 | 61 6e 20 73 74 61 79 20 |chines c|an stay | |00001f60| 73 79 6e 63 68 72 6f 6e | 69 7a 65 64 20 77 69 74 |synchron|ized wit| |00001f70| 68 20 73 6c 6f 77 65 72 | a0 00 9b a0 00 9c 2a 0c |h slower|......*.| |00001f80| 09 6d 61 63 68 69 6e 65 | 73 2e a0 00 9b a0 00 9c |.machine|s.......| |00001f90| 04 01 0d 00 0e 10 00 38 | 00 38 00 38 00 38 2a 1f |.......8|.8.8.8*.| |00001fa0| 17 49 6d 70 6c 65 6d 65 | 6e 74 61 74 69 6f 6e 20 |.Impleme|ntation | |00001fb0| 43 6f 6e 63 65 70 74 73 | a0 00 9b a0 00 9c 04 00 |Concepts|........| |00001fc0| 0d 00 0a 10 00 28 00 28 | 00 28 00 28 2b 11 1d 31 |.....(.(|.(.(+..1| |00001fd0| 54 68 65 72 65 20 61 72 | 65 20 61 20 6e 75 6d 62 |There ar|e a numb| |00001fe0| 65 72 20 6f 66 20 61 73 | 70 65 63 74 73 20 74 6f |er of as|pects to| |00001ff0| 20 74 68 65 20 64 69 73 | 74 72 69 62 75 74 69 6f | the dis|tributio| |00002000| 6e a0 00 9b a0 00 9c 28 | 01 26 00 2a 2f 61 6e 64 |n......(|.&.*/and| |00002010| 20 70 72 6f 63 65 73 73 | 69 6e 67 20 6f 66 20 70 | process|ing of p| |00002020| 61 72 61 6c 6c 65 6c 20 | 61 6c 67 6f 72 69 74 68 |arallel |algorith| |00002030| 6d 73 20 77 68 69 63 68 | 20 61 72 65 a0 00 9b a0 |ms which| are....| |00002040| 00 9c 2a 0c 2e 73 65 70 | 61 72 61 74 65 20 66 72 |..*..sep|arate fr| |00002050| 6f 6d 20 74 68 65 20 61 | 63 74 75 61 6c 20 61 6c |om the a|ctual al| |00002060| 67 6f 72 69 74 68 6d 2e | 20 20 54 68 65 73 65 20 |gorithm.| These | |00002070| 61 72 65 a0 00 9b a0 00 | 9c 2a 0c 31 67 65 6e 65 |are.....|.*.1gene| |00002080| 72 61 6c 20 63 61 73 65 | 73 20 77 68 69 63 68 20 |ral case|s which | |00002090| 6e 65 65 64 20 74 6f 20 | 62 65 20 63 6f 6e 73 69 |need to |be consi| |000020a0| 64 65 72 65 64 20 66 6f | 72 20 61 6c 6c a0 00 9b |dered fo|r all...| |000020b0| a0 00 9c 2a 0c 32 63 6c | 61 73 73 65 73 20 6f 66 |...*.2cl|asses of| |000020c0| 20 70 72 6f 62 6c 65 6d | 73 2c 20 61 6e 64 20 6e | problem|s, and n| |000020d0| 65 65 64 20 74 6f 20 62 | 65 20 68 61 6e 64 6c 65 |eed to b|e handle| |000020e0| 64 20 62 79 20 74 68 65 | a0 00 9b a0 00 9c 2a 0c |d by the|......*.| |000020f0| 0d 63 6f 64 65 20 6d 61 | 6e 61 67 65 72 2e a0 00 |.code ma|nager...| |00002100| 9b a0 00 9c 2b 11 1c 2d | 54 6f 20 61 6c 6c 6f 77 |....+..-|To allow| |00002110| 20 74 68 65 20 75 6e 63 | 6f 75 70 6c 69 6e 67 20 | the unc|oupling | |00002120| 6f 66 20 74 68 65 20 61 | 6c 67 6f 72 69 74 68 6d |of the a|lgorithm| |00002130| 20 66 72 6f 6d a0 00 9b | a0 00 9c 28 01 7e 00 2a | from...|...(.~.*| |00002140| 30 74 68 65 20 70 72 6f | 63 65 73 73 20 6d 61 6e |0the pro|cess man| |00002150| 61 67 65 6d 65 6e 74 20 | 63 6f 64 65 2c 20 65 61 |agement |code, ea| |00002160| 63 68 20 69 73 20 69 6d | 70 6c 65 6d 65 6e 74 65 |ch is im|plemente| |00002170| 64 a0 00 9b a0 00 9c 2a | 0c 31 61 73 20 61 20 73 |d......*|.1as a s| |00002180| 65 70 61 72 61 74 65 20 | 61 70 70 6c 69 63 61 74 |eparate |applicat| |00002190| 69 6f 6e 2e 20 54 68 65 | 20 70 72 6f 63 65 73 73 |ion. The| process| |000021a0| 20 6d 61 6e 61 67 65 6d | 65 6e 74 a0 00 9b a0 00 | managem|ent.....| |000021b0| 9c 2a 0c 33 63 6f 64 65 | 20 69 73 20 75 73 65 64 |.*.3code| is used| |000021c0| 20 74 6f 20 63 6f 6f 72 | 64 69 6e 61 74 65 20 61 | to coor|dinate a| |000021d0| 6e 64 20 63 6f 6d 6d 75 | 6e 69 63 61 74 65 20 77 |nd commu|nicate w| |000021e0| 69 74 68 20 74 68 65 a0 | 00 9b a0 00 9c 2a 0c 30 |ith the.|.....*.0| |000021f0| 63 6f 6d 70 75 74 61 74 | 69 6f 6e 20 65 6e 67 69 |computat|ion engi| |00002200| 6e 65 2e 20 41 70 70 6c | 65 45 76 65 6e 74 73 20 |ne. Appl|eEvents | |00002210| 61 72 65 20 75 73 65 64 | 20 66 6f 72 20 74 68 65 |are used| for the| |00002220| a0 00 9b a0 00 9c 2a 0c | 1c 69 6e 74 65 72 2d 70 |......*.|.inter-p| |00002230| 72 6f 63 65 73 73 20 63 | 6f 6d 6d 75 6e 69 63 61 |rocess c|ommunica| |00002240| 74 69 6f 6e 2e a0 00 9b | a0 00 9c 04 01 0d 00 0c |tion....|........| |00002250| 10 00 30 00 30 00 30 00 | 30 2b 11 1d 1f 4c 6f 6f |..0.0.0.|0+...Loo| |00002260| 6b 69 6e 67 20 66 6f 72 | 20 6d 61 63 68 69 6e 65 |king for| machine| |00002270| 73 20 6f 6e 20 74 68 65 | 20 6e 65 74 a0 00 9b a0 |s on the| net....| |00002280| 00 9c 04 00 0d 00 0a 10 | 00 28 00 28 00 28 00 28 |........|.(.(.(.(| |00002290| 2a 1d 2e 4e 6f 74 20 61 | 6c 6c 20 6d 61 63 68 69 |*..Not a|ll machi| |000022a0| 6e 65 73 20 61 76 61 69 | 6c 61 62 6c 65 20 6f 6e |nes avai|lable on| |000022b0| 20 61 20 6e 65 74 77 6f | 72 6b 20 6d 61 79 20 62 | a netwo|rk may b| |000022c0| 65 a0 00 9b a0 00 9c 28 | 01 f4 00 2a 2f 73 75 69 |e......(|...*/sui| |000022d0| 74 61 62 6c 65 20 66 6f | 72 20 61 20 73 70 65 63 |table fo|r a spec| |000022e0| 69 66 69 63 20 70 72 6f | 63 65 73 73 20 74 6f 20 |ific pro|cess to | |000022f0| 72 75 6e 20 6f 6e 2e 20 | 20 54 68 65 a0 00 9b a0 |run on. | The....| |00002300| 00 9c 2a 0c 33 61 6c 67 | 6f 72 69 74 68 6d 20 6d |..*.3alg|orithm m| |00002310| 61 79 20 72 65 71 75 69 | 72 65 20 66 6c 6f 61 74 |ay requi|re float| |00002320| 69 6e 67 20 70 6f 69 6e | 74 20 70 72 6f 63 65 73 |ing poin|t proces| |00002330| 73 69 6e 67 2c 20 6f 72 | a0 00 9b a0 00 9c 2a 0c |sing, or|......*.| |00002340| 37 63 6f 6c 6f 72 20 67 | 72 61 70 68 69 63 73 20 |7color g|raphics | |00002350| 63 61 70 61 62 69 6c 69 | 74 79 2e 20 46 6f 72 20 |capabili|ty. For | |00002360| 66 61 73 74 65 72 20 6f | 72 20 6d 6f 72 65 20 65 |faster o|r more e| |00002370| 66 66 69 63 69 65 6e 74 | a0 00 9b a0 00 9c 2a 0c |fficient|......*.| |00002380| 33 63 6f 64 65 20 67 65 | 6e 65 72 61 74 69 6f 6e |3code ge|neration| |00002390| 2c 20 61 20 73 70 65 63 | 69 66 69 63 20 63 68 69 |, a spec|ific chi| |000023a0| 70 20 6d 61 79 20 62 65 | 20 6e 65 65 64 65 64 2e |p may be| needed.| |000023b0| 20 20 54 6f a0 00 9b a0 | 00 9c 2a 0c 31 66 69 6e | To....|..*.1fin| |000023c0| 64 20 6d 61 63 68 69 6e | 65 73 20 77 68 69 63 68 |d machin|es which| |000023d0| 20 6d 65 65 74 20 74 68 | 65 20 63 72 69 74 65 72 | meet th|e criter| |000023e0| 69 61 20 66 6f 72 20 61 | 20 67 69 76 65 6e a0 00 |ia for a| given..| |000023f0| 9b a0 00 9c 2a 0c 20 61 | 6c 67 6f 72 69 74 68 6d |....*. a|lgorithm| |00002400| 2c 20 74 68 65 20 52 65 | 6d 6f 74 65 47 65 73 74 |, the Re|moteGest| |00002410| 61 6c 74 20 61 6e 64 a0 | 00 9b a0 00 9c 2a 0c 2e |alt and.|.....*..| |00002420| 52 65 6d 6f 74 65 47 65 | 73 74 61 6c 74 4c 69 73 |RemoteGe|staltLis| |00002430| 74 20 41 70 70 6c 65 45 | 76 65 6e 74 73 20 61 72 |t AppleE|vents ar| |00002440| 65 20 69 6d 70 6c 65 6d | 65 6e 74 65 64 2e a0 00 |e implem|ented...| |00002450| 9b a0 00 9c 2a 0c 2e 52 | 65 6d 6f 74 65 47 65 73 |....*..R|emoteGes| |00002460| 74 61 6c 74 20 66 75 6e | 63 74 69 6f 6e 73 20 6c |talt fun|ctions l| |00002470| 69 6b 65 20 47 65 73 74 | 61 6c 74 20 62 75 74 20 |ike Gest|alt but | |00002480| 69 73 20 61 6e a0 00 9b | a0 00 9c 2a 0c 2c 41 70 |is an...|...*.,Ap| |00002490| 70 6c 65 45 76 65 6e 74 | 20 77 68 69 63 68 20 69 |pleEvent| which i| |000024a0| 73 20 73 65 6e 74 20 74 | 6f 20 61 20 6d 61 63 68 |s sent t|o a mach| |000024b0| 69 6e 65 20 6f 6e 20 74 | 68 65 a0 00 9b a0 00 9c |ine on t|he......| |000024c0| 2a 0c 2a 6e 65 74 77 6f | 72 6b 20 74 6f 20 71 75 |*.*netwo|rk to qu| |000024d0| 65 72 79 20 69 74 20 61 | 62 6f 75 74 20 61 20 47 |ery it a|bout a G| |000024e0| 65 73 74 61 6c 74 20 76 | 61 6c 75 65 2e a0 00 9b |estalt v|alue....| |000024f0| a0 00 9c 2a 0c 2b 52 65 | 6d 6f 74 65 47 65 73 74 |...*.+Re|moteGest| |00002500| 61 6c 74 20 75 73 65 73 | 20 61 20 63 61 6c 6c 62 |alt uses| a callb| |00002510| 61 63 6b 20 41 70 70 6c | 65 45 76 65 6e 74 20 74 |ack Appl|eEvent t| |00002520| 6f a0 00 9b a0 00 9c 2a | 0c 31 64 65 74 65 72 6d |o......*|.1determ| |00002530| 69 6e 65 20 69 66 20 74 | 68 65 20 72 65 73 75 6c |ine if t|he resul| |00002540| 74 20 6d 65 65 74 73 20 | 74 68 65 20 63 72 69 74 |t meets |the crit| |00002550| 65 72 69 61 20 6f 66 20 | 74 68 65 a0 00 9b a0 00 |eria of |the.....| |00002560| 9c 2a 0c 33 61 70 70 6c | 69 63 61 74 69 6f 6e 20 |.*.3appl|ication | |00002570| 77 68 69 63 68 20 69 73 | 20 72 65 71 75 65 73 74 |which is| request| |00002580| 69 6e 67 20 74 68 65 20 | 47 65 73 74 61 6c 74 20 |ing the |Gestalt | |00002590| 73 65 61 72 63 68 2e a0 | 00 9b a0 00 9c 28 00 32 |search..|.....(.2| |000025a0| 01 3c 2b 52 65 6d 6f 74 | 65 47 65 73 74 61 6c 74 |.<+Remot|eGestalt| |000025b0| 4c 69 73 74 20 72 65 74 | 75 72 6e 73 20 61 20 6c |List ret|urns a l| |000025c0| 69 73 74 20 6f 66 20 6e | 65 74 77 6f 72 6b a0 00 |ist of n|etwork..| |000025d0| 9b a0 00 9c 28 00 3e 01 | 2a 2b 61 64 64 72 65 73 |....(.>.|*+addres| |000025e0| 73 20 77 68 69 63 68 20 | 68 61 76 65 20 6d 65 74 |s which |have met| |000025f0| 20 74 68 65 20 63 72 69 | 74 65 72 69 61 20 75 73 | the cri|teria us| |00002600| 65 64 20 62 79 a0 00 9b | a0 00 9c 2a 0c 32 52 65 |ed by...|...*.2Re| |00002610| 6d 6f 74 65 47 65 73 74 | 61 6c 74 2e 20 49 74 20 |moteGest|alt. It | |00002620| 69 73 20 70 72 69 6d 61 | 72 69 6c 79 20 75 73 65 |is prima|rily use| |00002630| 64 20 74 6f 20 64 69 73 | 70 6c 61 79 20 74 68 65 |d to dis|play the| |00002640| a0 00 9b a0 00 9c 2a 0c | 2f 6c 69 73 74 20 6f 66 |......*.|/list of| |00002650| 20 6d 61 63 68 69 6e 65 | 73 20 77 68 69 63 68 20 | machine|s which | |00002660| 63 61 6e 20 62 65 20 75 | 73 65 64 2e 20 54 68 65 |can be u|sed. The| |00002670| 20 6c 69 73 74 20 69 73 | a0 00 9b a0 00 9c 2a 0c | list is|......*.| |00002680| 2a 6d 61 69 6e 74 61 69 | 6e 65 64 20 69 6e 74 65 |*maintai|ned inte| |00002690| 72 6e 61 6c 6c 79 20 62 | 79 20 74 68 65 20 63 6f |rnally b|y the co| |000026a0| 64 65 20 6d 61 6e 61 67 | 65 72 2e a0 00 9b a0 00 |de manag|er......| |000026b0| 9c 2b 10 1c 2a 49 74 20 | 69 73 20 69 6d 70 6f 72 |.+..*It |is impor| |000026c0| 74 61 6e 74 20 74 6f 20 | 63 6f 6e 73 69 64 65 72 |tant to |consider| |000026d0| 20 74 68 61 74 20 74 68 | 65 20 76 61 6c 75 65 a0 | that th|e value.| |000026e0| 00 9b a0 00 9c 28 00 8a | 01 2a 32 72 65 74 75 72 |.....(..|.*2retur| |000026f0| 6e 65 64 20 66 72 6f 6d | 20 74 68 65 20 47 65 73 |ned from| the Ges| |00002700| 74 61 6c 74 20 73 65 6c | 65 63 74 6f 72 20 6d 75 |talt sel|ector mu| |00002710| 73 74 20 6e 6f 74 20 62 | 65 20 74 68 65 a0 00 9b |st not b|e the...| |00002720| a0 00 9c 2a 0c 37 61 64 | 64 72 65 73 73 20 6f 66 |...*.7ad|dress of| |00002730| 20 61 20 64 61 74 61 20 | 73 74 72 75 63 74 75 72 | a data |structur| |00002740| 65 2e 20 49 66 20 74 68 | 65 20 76 61 6c 75 65 20 |e. If th|e value | |00002750| 69 73 20 61 6e 20 61 64 | 64 72 65 73 73 a0 00 9b |is an ad|dress...| |00002760| a0 00 9c 2a 0c 34 69 74 | 20 77 69 6c 6c 20 62 65 |...*.4it| will be| |00002770| 20 6d 65 61 6e 69 6e 67 | 6c 65 73 73 20 6f 6e 20 | meaning|less on | |00002780| 74 68 65 20 6d 61 63 68 | 69 6e 65 20 69 6e 69 74 |the mach|ine init| |00002790| 69 61 74 69 6e 67 20 74 | 68 65 a0 00 9b a0 00 9c |iating t|he......| |000027a0| 2a 0c 06 71 75 65 72 79 | 2e a0 00 9b a0 00 9c 04 |*..query|........| |000027b0| 01 0d 00 0c 10 00 30 00 | 30 00 30 00 30 2b 10 1d |......0.|0.0.0+..| |000027c0| 24 44 69 73 74 72 69 62 | 75 74 69 6e 67 20 74 68 |$Distrib|uting th| |000027d0| 65 20 63 6f 6d 70 75 74 | 61 74 69 6f 6e 20 65 6e |e comput|ation en| |000027e0| 67 69 6e 65 73 a0 00 9b | a0 00 9c 04 00 0d 00 0a |gines...|........| |000027f0| 10 00 28 00 28 00 28 00 | 28 2a 1d 2e 44 69 73 74 |..(.(.(.|(*..Dist| |00002800| 72 69 62 75 74 69 6f 6e | 20 6f 66 20 74 68 65 20 |ribution| of the | |00002810| 63 6f 6d 70 75 74 61 74 | 69 6f 6e 20 65 6e 67 69 |computat|ion engi| |00002820| 6e 65 73 20 63 61 6e 20 | 62 65 a0 00 9b a0 00 9c |nes can |be......| |00002830| 28 00 f4 01 2a 30 61 63 | 63 6f 6d 70 6c 69 73 68 |(...*0ac|complish| |00002840| 65 64 20 76 69 61 20 74 | 68 65 20 6e 65 74 77 6f |ed via t|he netwo| |00002850| 72 6b 20 75 73 69 6e 67 | 20 41 44 53 50 20 6f 72 |rk using| ADSP or| |00002860| 20 6f 74 68 65 72 a0 00 | 9b a0 00 9c 2a 0c 18 66 | other..|....*..f| |00002870| 69 6c 65 20 74 72 61 6e | 73 66 65 72 20 6d 65 63 |ile tran|sfer mec| |00002880| 68 61 6e 69 73 6d 2e a0 | 00 9b a0 00 9c 0d 00 05 |hanism..|........| |00002890| 28 00 fc 01 99 01 31 a0 | 00 9b a0 00 9c 0d 00 0a |(.....1.|........| |000028a0| 2b 05 04 1b 46 69 6c 65 | 73 20 63 61 6e 20 61 6c |+...File|s can al| |000028b0| 73 6f 20 62 65 20 69 6e | 73 74 61 6c 6c 65 64 a0 |so be in|stalled.| |000028c0| 00 9b a0 00 9c 28 01 0c | 01 2a 32 69 6e 73 69 64 |.....(..|.*2insid| |000028d0| 65 20 61 20 73 70 65 63 | 69 66 69 65 64 20 66 6f |e a spec|ified fo| |000028e0| 6c 64 65 72 20 6f 6e 20 | 65 61 63 68 20 6d 61 63 |lder on |each mac| |000028f0| 68 69 6e 65 20 62 79 20 | 68 61 6e 64 2e a0 00 9b |hine by |hand....| |00002900| a0 00 9c 04 01 0d 00 0c | 10 00 30 00 30 00 30 00 |........|..0.0.0.| |00002910| 30 2b 10 1d 1a 53 79 6e | 63 68 72 6f 6e 69 7a 61 |0+...Syn|chroniza| |00002920| 74 69 6f 6e 20 6f 66 20 | 72 65 73 75 6c 74 73 a0 |tion of |results.| |00002930| 00 9b a0 00 9c 04 00 0d | 00 0a 10 00 28 00 28 00 |........|....(.(.| |00002940| 28 00 28 2a 1d 2b 4f 6e | 65 20 6f 66 20 74 68 65 |(.(*.+On|e of the| |00002950| 20 6d 6f 73 74 20 73 69 | 67 6e 69 66 69 63 61 6e | most si|gnifican| |00002960| 74 20 70 72 6f 62 6c 65 | 6d 73 20 77 69 74 68 20 |t proble|ms with | |00002970| 61 a0 00 9b a0 00 9c 28 | 01 52 01 2a 30 64 69 73 |a......(|.R.*0dis| |00002980| 74 72 69 62 75 74 65 64 | 20 61 6c 67 6f 72 69 74 |tributed| algorit| |00002990| 68 6d 20 69 73 20 74 68 | 65 20 6e 65 65 64 20 74 |hm is th|e need t| |000029a0| 6f 20 73 79 6e 63 68 72 | 6f 6e 69 7a 65 a0 00 9b |o synchr|onize...| |000029b0| a0 00 9c 2a 0c 33 72 65 | 73 75 6c 74 73 20 61 6e |...*.3re|sults an| |000029c0| 64 20 74 6f 20 20 70 72 | 65 76 65 6e 74 20 6f 6c |d to pr|event ol| |000029d0| 64 20 64 61 74 61 20 66 | 72 6f 6d 20 62 65 69 6e |d data f|rom bein| |000029e0| 67 20 75 73 65 64 20 62 | 79 a0 00 9b a0 00 9c 2a |g used b|y......*| |000029f0| 0c 2c 73 65 70 61 72 61 | 74 65 64 20 70 72 6f 63 |.,separa|ted proc| |00002a00| 65 73 73 65 73 2e 20 41 | 20 67 65 6e 65 72 61 6c |esses. A| general| |00002a10| 20 77 61 79 20 74 6f 20 | 68 61 6e 64 6c 65 a0 00 | way to |handle..| |00002a20| 9b a0 00 9c 2a 0c 31 73 | 79 6e 63 68 72 6f 6e 69 |....*.1s|ynchroni| |00002a30| 7a 61 74 69 6f 6e 20 69 | 73 20 77 69 74 68 20 74 |zation i|s with t| |00002a40| 68 65 20 75 73 65 20 6f | 66 20 73 65 6d 61 70 68 |he use o|f semaph| |00002a50| 6f 72 65 73 20 61 6e 64 | a0 00 9b a0 00 9c 2a 0c |ores and|......*.| |00002a60| 33 6d 65 6d 6f 72 79 20 | 6c 6f 63 6b 69 6e 67 20 |3memory |locking | |00002a70| 69 6e 73 69 64 65 20 63 | 72 69 74 69 63 61 6c 20 |inside c|ritical | |00002a80| 73 65 67 6d 65 6e 74 73 | 20 6f 66 20 63 6f 64 65 |segments| of code| |00002a90| 2e 20 20 41 a0 00 9b a0 | 00 9c 2a 0c 2e 70 61 72 |. A....|..*..par| |00002aa0| 61 6c 6c 65 6c 20 70 72 | 6f 63 65 73 73 69 6e 67 |allel pr|ocessing| |00002ab0| 20 6d 61 63 68 69 6e 65 | 20 6f 66 74 65 6e 20 68 | machine| often h| |00002ac0| 61 73 20 61 20 73 68 61 | 72 65 64 a0 00 9b a0 00 |as a sha|red.....| |00002ad0| 9c 2a 0c 31 6d 65 6d 6f | 72 79 20 73 74 6f 72 65 |.*.1memo|ry store| |00002ae0| 20 77 68 69 63 68 20 68 | 61 73 20 73 65 6d 61 70 | which h|as semap| |00002af0| 68 6f 72 65 73 20 62 75 | 69 6c 74 20 69 6e 2e 20 |hores bu|ilt in. | |00002b00| 20 4f 6e 20 61 a0 00 9b | a0 00 9c 2a 0c 2f 4d 61 | On a...|...*./Ma| |00002b10| 63 69 6e 74 6f 73 68 20 | 6e 65 74 77 6f 72 6b 2c |cintosh |network,| |00002b20| 20 74 68 65 72 65 20 69 | 73 20 6e 6f 74 68 69 6e | there i|s nothin| |00002b30| 67 20 63 6f 6d 70 61 72 | 61 62 6c 65 2e a0 00 9b |g compar|able....| |00002b40| a0 00 9c 2a 0c 31 55 73 | 69 6e 67 20 73 65 6d 61 |...*.1Us|ing sema| |00002b50| 70 68 6f 72 65 73 20 62 | 65 74 77 65 65 6e 20 74 |phores b|etween t| |00002b60| 68 65 20 73 68 61 72 65 | 64 20 6d 65 6d 6f 72 79 |he share|d memory| |00002b70| 20 73 65 72 76 65 72 a0 | 00 9b a0 00 9c 2a 0c 2f | server.|.....*./| |00002b80| 61 6e 64 20 74 68 65 20 | 70 72 6f 63 65 73 73 69 |and the |processi| |00002b90| 6e 67 20 6d 61 63 68 69 | 6e 65 73 20 69 73 20 73 |ng machi|nes is s| |00002ba0| 6c 6f 77 20 28 64 75 65 | 20 74 6f 20 6c 6f 77 a0 |low (due| to low.| |00002bb0| 00 9b a0 00 9c 2a 0c 32 | 6e 65 74 77 6f 72 6b 20 |.....*.2|network | |00002bc0| 62 61 6e 64 77 69 64 74 | 68 2c 20 63 6f 6d 70 61 |bandwidt|h, compa| |00002bd0| 72 65 64 20 74 6f 20 61 | 64 64 72 65 73 73 20 62 |red to a|ddress b| |00002be0| 75 73 20 73 70 65 65 64 | 2e 29 a0 00 9b a0 00 9c |us speed|.)......| |00002bf0| 2a 0c 34 46 6f 72 20 65 | 66 66 69 63 69 65 6e 63 |*.4For e|fficienc| |00002c00| 79 2c 20 73 65 6d 61 70 | 68 6f 72 65 20 64 61 74 |y, semap|hore dat| |00002c10| 61 20 6c 6f 63 6b 73 20 | 6d 75 73 74 20 62 65 20 |a locks |must be | |00002c20| 6b 65 70 74 20 74 6f a0 | 00 9b a0 00 9c 2a 0c 2f |kept to.|.....*./| |00002c30| 6e 6f 74 20 6f 6e 6c 79 | 20 6d 69 6e 69 6d 75 6d |not only| minimum| |00002c40| 20 74 69 6d 65 20 62 75 | 74 20 61 20 6d 69 6e 69 | time bu|t a mini| |00002c50| 6d 75 6d 20 6e 75 6d 62 | 65 72 2e 20 20 49 66 a0 |mum numb|er. If.| |00002c60| 00 9b a0 00 9c 2a 0c 38 | 74 68 65 72 65 20 61 72 |.....*.8|there ar| |00002c70| 65 20 74 6f 6f 20 6d 61 | 6e 79 20 63 72 69 74 69 |e too ma|ny criti| |00002c80| 63 61 6c 20 73 65 63 74 | 69 6f 6e 73 20 6f 66 20 |cal sect|ions of | |00002c90| 63 6f 64 65 20 69 6e 20 | 61 20 73 69 6e 67 6c 65 |code in |a single| |00002ca0| a0 00 9b a0 00 9c 2a 0c | 32 69 74 65 72 61 74 69 |......*.|2iterati| |00002cb0| 6f 6e 20 6f 66 20 61 6e | 20 61 6c 67 6f 72 69 74 |on of an| algorit| |00002cc0| 68 6d 2c 20 74 68 65 20 | 65 6e 74 69 72 65 20 70 |hm, the |entire p| |00002cd0| 72 6f 63 65 73 73 20 77 | 69 6c 6c a0 00 9b a0 00 |rocess w|ill.....| |00002ce0| 9c 2a 0c 29 73 6c 6f 77 | 20 64 6f 77 6e 20 61 6e |.*.)slow| down an| |00002cf0| 64 20 61 6e 79 20 70 65 | 72 66 6f 72 6d 61 6e 63 |d any pe|rformanc| |00002d00| 65 20 62 65 6e 65 66 69 | 74 73 20 6f 66 a0 00 9b |e benefi|ts of...| |00002d10| a0 00 9c 2a 0c 1a 64 69 | 73 74 72 69 62 75 74 69 |...*..di|stributi| |00002d20| 6f 6e 20 77 69 6c 6c 20 | 62 65 20 6c 6f 73 74 2e |on will |be lost.| |00002d30| a0 00 9b a0 00 9c 2b 10 | 1c 2f 41 20 73 65 63 6f |......+.|./A seco| |00002d40| 6e 64 20 70 72 6f 62 6c | 65 6d 20 6f 66 20 75 73 |nd probl|em of us| |00002d50| 69 6e 67 20 64 69 73 74 | 72 69 62 75 74 65 64 20 |ing dist|ributed | |00002d60| 61 6c 67 6f 72 69 74 68 | 6d a0 00 9b a0 00 9c 28 |algorith|m......(| |00002d70| 02 3a 01 2a 31 69 73 20 | 74 68 65 20 70 6f 73 73 |.:.*1is |the poss| |00002d80| 69 62 69 6c 69 74 79 20 | 6f 66 20 64 65 61 64 6c |ibility |of deadl| |00002d90| 6f 63 6b 20 62 65 74 77 | 65 65 6e 20 70 72 6f 63 |ock betw|een proc| |00002da0| 65 73 73 65 73 2e a0 00 | 9b a0 00 9c 2a 0c 36 28 |esses...|....*.6(| |00002db0| 54 68 69 73 20 69 73 20 | 61 6c 73 6f 20 73 6f 6d |This is |also som| |00002dc0| 65 74 69 6d 65 73 20 63 | 61 6c 6c 65 64 20 61 20 |etimes c|alled a | |00002dd0| 72 61 63 65 20 63 6f 6e | 64 69 74 69 6f 6e 20 6f |race con|dition o| |00002de0| 72 20 74 68 65 a0 00 9b | a0 00 9c 2a 0c 30 44 69 |r the...|...*.0Di| |00002df0| 6e 69 6e 67 20 50 68 69 | 6c 6f 73 6f 70 68 65 72 |ning Phi|losopher| |00002e00| 73 20 70 72 6f 62 6c 65 | 6d 2e 29 20 41 20 64 65 |s proble|m.) A de| |00002e10| 61 64 6c 6f 63 6b 20 72 | 65 73 75 6c 74 73 a0 00 |adlock r|esults..| |00002e20| 9b a0 00 9c 01 00 0a 02 | 93 00 29 02 ad 02 1c 28 |........|..)....(| |00002e30| 02 a9 00 2a 2a 50 61 72 | 61 6c 6c 65 6c 20 50 72 |...**Par|allel Pr| |00002e40| 6f 63 65 73 73 69 6e 67 | 20 6f 6e 20 61 20 4d 61 |ocessing| on a Ma| |00002e50| 63 69 6e 74 6f 73 68 20 | 4e 65 74 77 6f 72 6b a0 |cintosh |Network.| |00002e60| 00 9b a0 00 9c 29 d7 05 | 50 61 67 65 20 a0 00 9b |.....)..|Page ...| |00002e70| a0 00 9c 29 18 03 31 30 | 35 a0 00 9b a0 00 9c 01 |...)..10|5.......| |00002e80| 00 0a 02 61 01 29 02 93 | 02 1c 2c 00 0c 00 15 09 |...a.)..|..,.....| |00002e90| 48 65 6c 76 65 74 69 63 | 61 03 00 15 0d 00 05 28 |Helvetic|a......(| |00002ea0| 02 67 01 39 01 31 a0 00 | 9b a0 00 9c 03 00 10 0d |.g.9.1..|........| |00002eb0| 00 0a 2b 05 04 2e 54 68 | 65 20 73 6f 66 74 77 61 |..+...Th|e softwa| |00002ec0| 72 65 20 62 65 69 6e 67 | 20 64 69 73 74 72 69 62 |re being| distrib| |00002ed0| 75 74 65 64 20 61 74 20 | 4d 61 63 48 61 63 6b 20 |uted at |MacHack | |00002ee0| 64 6f 65 73 a0 00 9b a0 | 00 9c 28 02 77 01 2a 2a |does....|..(.w.**| |00002ef0| 6e 6f 74 20 63 6f 6e 74 | 61 69 6e 20 61 20 64 69 |not cont|ain a di| |00002f00| 73 74 72 69 62 75 74 69 | 6f 6e 20 6d 65 63 68 61 |stributi|on mecha| |00002f10| 6e 69 73 6d 2e 20 48 61 | 6e 64 a0 00 9b a0 00 9c |nism. Ha|nd......| |00002f20| 2a 0c 2f 64 69 73 74 72 | 69 62 75 74 69 6f 6e 20 |*./distr|ibution | |00002f30| 69 73 20 74 68 65 20 6f | 6e 6c 79 20 73 75 70 70 |is the o|nly supp| |00002f40| 6f 72 74 65 64 20 64 69 | 73 74 72 69 62 75 74 69 |orted di|stributi| |00002f50| 6f 6e a0 00 9b a0 00 9c | 2a 0c 07 6d 65 74 68 6f |on......|*..metho| |00002f60| 64 2e a0 00 9b ff 00 0c | 00 00 00 00 02 d7 02 23 |d.......|.......#| |00002f70| 11 01 a0 00 9c 01 00 0a | 00 28 00 05 02 ad 01 f8 |........|.(......| |00002f80| 2c 00 0b 00 10 08 50 61 | 6c 61 74 69 6e 6f 03 00 |,.....Pa|latino..| |00002f90| 10 0d 00 0a 2e 00 04 00 | 00 00 00 10 00 28 00 28 |........|.....(.(| |00002fa0| 00 28 00 28 2b 06 32 34 | 77 68 65 6e 20 6d 6f 72 |.(.(+.24|when mor| |00002fb0| 65 20 74 68 61 6e 20 6f | 6e 65 20 70 72 6f 63 65 |e than o|ne proce| |00002fc0| 73 73 20 6e 65 65 64 73 | 20 6c 6f 63 6b 65 64 20 |ss needs| locked | |00002fd0| 20 61 63 63 65 73 73 20 | 74 6f 20 61 a0 00 9b a0 | access |to a....| |00002fe0| 00 9c 2a 0c 34 67 69 76 | 65 6e 20 72 65 73 6f 75 |..*.4giv|en resou| |00002ff0| 72 63 65 20 28 69 6e 20 | 74 68 69 73 20 63 61 73 |rce (in |this cas| |00003000| 65 20 6d 65 6d 6f 72 79 | 29 20 61 6e 64 20 68 61 |e memory|) and ha| |00003010| 73 20 74 6f 20 77 61 69 | 74 a0 00 9b a0 00 9c 2a |s to wai|t......*| |00003020| 0c 30 66 6f 72 20 69 74 | 20 74 6f 20 62 65 63 6f |.0for it| to beco| |00003030| 6d 65 20 61 76 61 69 6c | 61 62 6c 65 2e 20 20 49 |me avail|able. I| |00003040| 66 20 74 68 61 74 20 70 | 72 6f 63 65 73 73 20 68 |f that p|rocess h| |00003050| 61 73 a0 00 9b a0 00 9c | 2a 0c 2e 61 6e 6f 74 68 |as......|*..anoth| |00003060| 65 72 20 72 65 73 6f 75 | 72 63 65 20 6c 6f 63 6b |er resou|rce lock| |00003070| 65 64 20 77 68 69 63 68 | 20 69 73 20 6e 65 65 64 |ed which| is need| |00003080| 65 64 20 62 79 20 74 68 | 65 a0 00 9b a0 00 9c 2a |ed by th|e......*| |00003090| 0c 36 73 65 63 6f 6e 64 | 20 70 72 6f 63 65 73 73 |.6second| process| |000030a0| 2c 20 6e 65 69 74 68 65 | 72 20 70 72 6f 63 65 73 |, neithe|r proces| |000030b0| 73 20 63 61 6e 20 63 6f | 6e 74 69 6e 75 65 20 75 |s can co|ntinue u| |000030c0| 6e 74 69 6c 20 74 68 65 | a0 00 9b a0 00 9c 2a 0c |ntil the|......*.| |000030d0| 33 6f 74 68 65 72 20 66 | 69 6e 69 73 68 65 73 2e |3other f|inishes.| |000030e0| 20 20 4e 65 69 74 68 65 | 72 20 63 61 6e 20 66 69 | Neithe|r can fi| |000030f0| 6e 69 73 68 20 75 6e 74 | 69 6c 20 74 68 65 20 6f |nish unt|il the o| |00003100| 74 68 65 72 a0 00 9b a0 | 00 9c 2a 0c 1e 64 6f 65 |ther....|..*..doe| |00003110| 73 2c 20 74 68 75 73 20 | 61 20 64 65 61 64 6c 6f |s, thus |a deadlo| |00003120| 63 6b 20 72 65 73 75 6c | 74 73 2e a0 00 9b a0 00 |ck resul|ts......| |00003130| 9c 2b 11 1c 2d 41 20 64 | 65 61 64 6c 6f 63 6b 20 |.+..-A d|eadlock | |00003140| 63 6f 6e 64 69 74 69 6f | 6e 20 63 61 6e 20 62 65 |conditio|n can be| |00003150| 20 61 76 6f 69 64 65 64 | 20 62 79 20 6d 61 6b 69 | avoided| by maki| |00003160| 6e 67 a0 00 9b a0 00 9c | 28 00 a2 00 06 36 73 75 |ng......|(....6su| |00003170| 72 65 20 74 68 61 74 20 | 65 61 63 68 20 70 72 6f |re that |each pro| |00003180| 63 65 73 73 20 6c 6f 63 | 6b 73 20 69 74 73 20 6e |cess loc|ks its n| |00003190| 65 65 64 65 64 20 72 65 | 73 6f 75 72 63 65 73 20 |eeded re|sources | |000031a0| 6f 6e 6c 79 a0 00 9b a0 | 00 9c 2a 0c 3a 64 75 72 |only....|..*.:dur| |000031b0| 69 6e 67 20 61 20 63 72 | 69 74 69 63 61 6c 20 63 |ing a cr|itical c| |000031c0| 6f 64 65 20 73 65 63 74 | 69 6f 6e 2e 20 20 49 66 |ode sect|ion. If| |000031d0| 20 61 6e 79 20 73 69 6e | 67 6c 65 20 6c 6f 63 6b | any sin|gle lock| |000031e0| 20 66 61 69 6c 73 2c a0 | 00 9b a0 00 9c 2a 0c 35 | fails,.|.....*.5| |000031f0| 61 6c 6c 20 6c 6f 63 6b | 65 64 20 64 61 74 61 20 |all lock|ed data | |00003200| 69 73 20 72 65 6c 65 61 | 73 65 64 2c 20 61 6e 64 |is relea|sed, and| |00003210| 20 61 20 70 61 75 73 65 | 20 66 6f 72 20 61 20 72 | a pause| for a r| |00003220| 61 6e 64 6f 6d a0 00 9b | a0 00 9c 2a 0c 35 61 6d |andom...|...*.5am| |00003230| 6f 75 6e 74 20 6f 66 20 | 74 69 6d 65 20 69 73 20 |ount of |time is | |00003240| 6d 61 64 65 2e 20 20 41 | 66 74 65 72 20 74 68 65 |made. A|fter the| |00003250| 20 77 61 69 74 2c 20 74 | 68 65 20 63 72 69 74 69 | wait, t|he criti| |00003260| 63 61 6c a0 00 9b a0 00 | 9c 2a 0c 17 73 65 63 74 |cal.....|.*..sect| |00003270| 69 6f 6e 20 69 73 20 74 | 72 69 65 64 20 61 67 61 |ion is t|ried aga| |00003280| 69 6e 2e a0 00 9b a0 00 | 9c 2b 11 1c 31 41 20 64 |in......|.+..1A d| |00003290| 65 61 64 6c 6f 63 6b 20 | 63 6f 75 6c 64 20 73 74 |eadlock |could st| |000032a0| 69 6c 6c 20 6f 63 63 75 | 72 20 69 66 20 61 20 6d |ill occu|r if a m| |000032b0| 61 63 68 69 6e 65 20 63 | 72 61 73 68 65 73 a0 00 |achine c|rashes..| |000032c0| 9b a0 00 9c 28 00 fa 00 | 06 37 69 6e 73 69 64 65 |....(...|.7inside| |000032d0| 20 61 20 63 72 69 74 69 | 63 61 6c 20 73 65 63 74 | a criti|cal sect| |000032e0| 69 6f 6e 20 6f 66 20 63 | 6f 64 65 2e 20 20 49 6e |ion of c|ode. In| |000032f0| 20 6f 72 64 65 72 20 74 | 6f 20 70 72 65 76 65 6e | order t|o preven| |00003300| 74 a0 00 9b a0 00 9c 2a | 0c 2f 74 68 69 73 20 66 |t......*|./this f| |00003310| 72 6f 6d 20 68 61 70 70 | 65 6e 69 6e 67 2c 20 61 |rom happ|ening, a| |00003320| 20 70 65 72 69 6f 64 69 | 63 20 63 68 65 63 6b 20 | periodi|c check | |00003330| 73 68 6f 75 6c 64 20 62 | 65 a0 00 9b a0 00 9c 2a |should b|e......*| |00003340| 0c 35 6d 61 64 65 20 62 | 79 20 74 68 65 20 70 72 |.5made b|y the pr| |00003350| 6f 63 65 73 73 20 6d 61 | 6e 61 67 65 72 20 74 6f |ocess ma|nager to| |00003360| 20 73 65 65 20 69 66 20 | 74 68 65 20 64 65 73 74 | see if |the dest| |00003370| 69 6e 61 74 69 6f 6e a0 | 00 9b a0 00 9c 2a 0c 34 |ination.|.....*.4| |00003380| 6d 61 63 68 69 6e 65 20 | 69 73 20 73 74 69 6c 6c |machine |is still| |00003390| 20 61 76 61 69 6c 61 62 | 6c 65 20 6f 6e 20 74 68 | availab|le on th| |000033a0| 65 20 6e 65 74 77 6f 72 | 6b 2e 20 20 49 66 20 69 |e networ|k. If i| |000033b0| 74 20 69 73 a0 00 9b a0 | 00 9c 2a 0c 30 6e 6f 74 |t is....|..*.0not| |000033c0| 2c 20 74 68 65 20 73 65 | 6d 61 70 68 6f 72 65 73 |, the se|maphores| |000033d0| 20 72 61 69 73 65 64 20 | 62 79 20 74 68 65 20 72 | raised |by the r| |000033e0| 65 6d 6f 74 65 20 70 72 | 6f 63 65 73 73 a0 00 9b |emote pr|ocess...| |000033f0| a0 00 9c 2a 0c 31 73 68 | 6f 75 6c 64 20 62 65 20 |...*.1sh|ould be | |00003400| 63 6c 65 61 72 65 64 20 | 61 6e 64 20 74 68 65 20 |cleared |and the | |00003410| 6e 65 78 74 20 70 72 6f | 63 65 73 73 20 61 77 61 |next pro|cess awa| |00003420| 69 74 69 6e 67 20 61 a0 | 00 9b a0 00 9c 2a 0c 32 |iting a.|.....*.2| |00003430| 73 68 61 72 65 64 20 72 | 65 73 6f 75 72 63 65 20 |shared r|esource | |00003440| 63 61 6e 20 70 72 6f 63 | 65 65 64 2e 20 20 41 20 |can proc|eed. A | |00003450| 72 65 61 73 6f 6e 61 62 | 6c 65 20 74 69 6d 65 6f |reasonab|le timeo| |00003460| 75 74 a0 00 9b a0 00 9c | 2a 0c 32 76 61 6c 75 65 |ut......|*.2value| |00003470| 20 6e 65 65 64 73 20 74 | 6f 20 62 65 20 73 65 74 | needs t|o be set| |00003480| 20 62 61 73 65 64 20 6f | 6e 20 74 68 65 20 61 6c | based o|n the al| |00003490| 67 6f 72 69 74 68 6d 20 | 62 65 69 6e 67 a0 00 9b |gorithm |being...| |000034a0| a0 00 9c 2a 0c 33 65 78 | 65 63 75 74 65 64 20 61 |...*.3ex|ecuted a| |000034b0| 6e 64 20 74 68 65 20 65 | 78 70 65 63 74 65 64 20 |nd the e|xpected | |000034c0| 74 69 6d 65 20 6e 65 65 | 64 65 64 20 74 6f 20 63 |time nee|ded to c| |000034d0| 6f 6d 70 6c 65 74 65 20 | 61 a0 00 9b a0 00 9c 2a |omplete |a......*| |000034e0| 0c 11 63 72 69 74 69 63 | 61 6c 20 73 65 63 74 69 |..critic|al secti| |000034f0| 6f 6e 2e a0 00 9b a0 00 | 9c 2b 11 1c 32 49 66 20 |on......|.+..2If | |00003500| 74 68 65 20 61 6c 67 6f | 72 69 74 68 6d 20 62 65 |the algo|rithm be| |00003510| 69 6e 67 20 75 73 65 64 | 20 64 6f 65 73 20 6e 6f |ing used| does no| |00003520| 74 20 6e 65 65 64 20 74 | 6f 20 73 68 61 72 65 a0 |t need t|o share.| |00003530| 00 9b a0 00 9c 28 01 8e | 00 06 31 61 20 73 69 6e |.....(..|..1a sin| |00003540| 67 6c 65 20 70 69 65 63 | 65 20 6f 66 20 6d 65 6d |gle piec|e of mem| |00003550| 6f 72 79 2c 20 74 68 61 | 6e 20 61 20 73 65 6d 61 |ory, tha|n a sema| |00003560| 70 68 6f 72 65 20 73 63 | 68 65 6d 65 a0 00 9b a0 |phore sc|heme....| |00003570| 00 9c 2a 0c 2f 69 73 20 | 6e 6f 74 20 6e 65 65 64 |..*./is |not need| |00003580| 65 64 2e 20 20 41 20 67 | 72 61 70 68 69 63 20 72 |ed. A g|raphic r| |00003590| 65 6e 64 65 72 69 6e 67 | 20 65 6e 67 69 6e 65 2c |endering| engine,| |000035a0| 20 66 6f 72 a0 00 9b a0 | 00 9c 2a 0c 33 69 6e 73 | for....|..*.3ins| |000035b0| 74 61 6e 63 65 20 63 6f | 75 6c 64 20 62 65 20 77 |tance co|uld be w| |000035c0| 6f 72 6b 69 6e 67 20 6f | 6e 20 61 20 73 69 6e 67 |orking o|n a sing| |000035d0| 6c 65 20 70 6f 72 74 69 | 6f 6e 20 6f 66 20 61 6e |le porti|on of an| |000035e0| a0 00 9b a0 00 9c 2a 0c | 31 65 6e 74 69 72 65 20 |......*.|1entire | |000035f0| 73 63 65 6e 65 2e 20 54 | 68 65 20 6f 75 74 70 75 |scene. T|he outpu| |00003600| 74 20 66 72 6f 6d 20 74 | 68 65 20 72 65 6e 64 65 |t from t|he rende| |00003610| 72 69 6e 67 20 77 6f 75 | 6c 64 a0 00 9b a0 00 9c |ring wou|ld......| |00003620| 2a 0c 34 6f 6e 6c 79 20 | 6e 65 65 64 20 74 6f 20 |*.4only |need to | |00003630| 62 65 20 77 72 69 74 74 | 65 6e 20 74 6f 20 74 68 |be writt|en to th| |00003640| 61 74 20 73 65 63 74 69 | 6f 6e 20 6f 66 20 74 68 |at secti|on of th| |00003650| 65 20 69 6d 61 67 65 a0 | 00 9b a0 00 9c 2a 0c 35 |e image.|.....*.5| |00003660| 61 6e 64 20 6e 6f 20 6f | 74 68 65 72 20 72 65 6e |and no o|ther ren| |00003670| 64 65 72 65 72 20 77 6f | 75 6c 64 20 6e 65 65 64 |derer wo|uld need| |00003680| 20 74 6f 20 72 65 61 64 | 20 74 68 61 74 20 73 65 | to read| that se| |00003690| 63 74 69 6f 6e a0 00 9b | a0 00 9c 2a 0c 35 6f 66 |ction...|...*.5of| |000036a0| 20 74 68 65 20 73 63 65 | 6e 65 20 66 6f 72 20 70 | the sce|ne for p| |000036b0| 72 6f 63 65 73 73 69 6e | 67 2c 20 74 68 65 72 65 |rocessin|g, there| |000036c0| 66 6f 72 65 20 61 20 73 | 65 6d 61 70 68 6f 72 65 |fore a s|emaphore| |000036d0| 20 74 6f a0 00 9b a0 00 | 9c 2a 0c 35 6c 6f 63 6b | to.....|.*.5lock| |000036e0| 20 74 68 61 74 20 72 61 | 6e 67 65 20 6f 66 20 74 | that ra|nge of t| |000036f0| 68 65 20 74 68 65 20 69 | 6d 61 67 65 20 73 74 6f |he the i|mage sto| |00003700| 72 61 67 65 20 77 6f 75 | 6c 64 20 6e 6f 74 20 62 |rage wou|ld not b| |00003710| 65 a0 00 9b a0 00 9c 2a | 0c 07 6e 65 65 64 65 64 |e......*|..needed| |00003720| 2e a0 00 9b a0 00 9c 04 | 01 0d 00 0e 10 00 38 00 |........|......8.| |00003730| 38 00 38 00 38 2a 1f 19 | 52 65 61 6c 20 57 6f 72 |8.8.8*..|Real Wor| |00003740| 6c 64 20 43 6f 6e 73 69 | 64 65 72 61 74 69 6f 6e |ld Consi|deration| |00003750| 73 a0 00 9b a0 00 9c 04 | 00 0d 00 0a 10 00 28 00 |s.......|......(.| |00003760| 28 00 28 00 28 2b 11 1d | 2f 54 68 65 72 65 20 61 |(.(.(+..|/There a| |00003770| 72 65 20 61 20 6e 75 6d | 62 65 72 20 6f 66 20 72 |re a num|ber of r| |00003780| 65 61 6c 20 77 6f 72 6c | 64 20 63 6f 6e 73 69 64 |eal worl|d consid| |00003790| 65 72 61 74 69 6f 6e 73 | a0 00 9b a0 00 9c 28 02 |erations|......(.| |000037a0| 36 00 06 2b 77 68 69 63 | 68 20 68 61 76 65 20 74 |6..+whic|h have t| |000037b0| 6f 20 62 65 20 63 6f 6e | 73 69 64 65 72 65 64 20 |o be con|sidered | |000037c0| 77 68 65 6e 20 6c 6f 6f | 6b 69 6e 67 20 61 74 a0 |when loo|king at.| |000037d0| 00 9b a0 00 9c 2a 0c 32 | 61 63 74 75 61 6c 6c 79 |.....*.2|actually| |000037e0| 20 69 6d 70 6c 65 6d 65 | 6e 74 69 6e 67 20 61 20 | impleme|nting a | |000037f0| 70 61 72 61 6c 6c 65 6c | 20 70 72 6f 63 65 73 73 |parallel| process| |00003800| 69 6e 67 20 73 63 68 65 | 6d 65 a0 00 9b a0 00 9c |ing sche|me......| |00003810| 2a 0c 39 69 6e 20 72 65 | 61 6c 20 6c 69 66 65 2e |*.9in re|al life.| |00003820| 20 20 54 68 6f 73 65 20 | 66 61 63 74 6f 72 73 20 | Those |factors | |00003830| 77 69 6c 6c 20 69 6e 66 | 6c 75 65 6e 63 65 20 61 |will inf|luence a| |00003840| 20 64 65 63 69 73 69 6f | 6e 20 6f 6e a0 00 9b a0 | decisio|n on....| |00003850| 00 9c 2a 0c 36 75 73 69 | 6e 67 20 70 61 72 61 6c |..*.6usi|ng paral| |00003860| 6c 65 6c 20 70 72 6f 63 | 65 73 73 69 6e 67 20 6f |lel proc|essing o| |00003870| 72 20 74 72 61 64 69 74 | 69 6f 6e 61 6c 20 70 72 |r tradit|ional pr| |00003880| 6f 63 65 73 73 69 6e 67 | 20 74 6f a0 00 9b a0 00 |ocessing| to.....| |00003890| 9c 2a 0c 10 73 6f 6c 76 | 65 20 61 20 70 72 6f 62 |.*..solv|e a prob| |000038a0| 6c 65 6d 2e a0 00 9b a0 | 00 9c 2b 11 1c 27 53 69 |lem.....|..+..'Si| |000038b0| 6e 63 65 20 61 20 6e 65 | 74 77 6f 72 6b 20 69 73 |nce a ne|twork is| |000038c0| 20 74 68 65 20 62 61 63 | 6b 62 6f 6e 65 20 6f 66 | the bac|kbone of| |000038d0| 20 74 68 69 73 a0 00 9b | a0 00 9c 28 02 8e 00 06 | this...|...(....| |000038e0| 32 70 72 6f 63 65 73 73 | 69 6e 67 2c 20 74 68 65 |2process|ing, the| |000038f0| 20 66 61 73 74 65 72 20 | 74 68 65 20 6e 65 74 77 | faster |the netw| |00003900| 6f 72 6b 2c 20 74 68 65 | 20 62 65 74 74 65 72 20 |ork, the| better | |00003910| 74 68 65 a0 00 9b a0 00 | 9c 28 00 32 01 06 37 65 |the.....|.(.2..7e| |00003920| 66 66 69 63 69 65 6e 63 | 79 20 6f 66 20 74 68 65 |fficienc|y of the| |00003930| 20 64 69 73 74 72 69 62 | 75 74 69 6f 6e 20 61 6e | distrib|ution an| |00003940| 64 20 65 78 65 63 75 74 | 69 6f 6e 20 6f 66 20 61 |d execut|ion of a| |00003950| 20 74 61 73 6b 2e a0 00 | 9b a0 00 9c 2a 0c 32 45 | task...|....*.2E| |00003960| 74 68 65 72 6e 65 74 20 | 69 73 20 6f 62 76 69 6f |thernet |is obvio| |00003970| 75 73 6c 79 20 67 6f 69 | 6e 67 20 74 6f 20 62 65 |usly goi|ng to be| |00003980| 20 6d 75 63 68 20 66 61 | 73 74 65 72 20 74 68 61 | much fa|ster tha| |00003990| 6e a0 00 9b a0 00 9c 2a | 0c 33 4c 6f 63 61 6c 54 |n......*|.3LocalT| |000039a0| 61 6c 6b 2e 20 20 42 6f | 74 68 20 61 72 65 20 6c |alk. Bo|th are l| |000039b0| 69 6d 69 74 65 64 20 62 | 79 20 74 68 65 20 61 62 |imited b|y the ab| |000039c0| 69 6c 69 74 79 20 74 6f | 20 73 65 6e 64 a0 00 9b |ility to| send...| |000039d0| a0 00 9c 2a 0c 35 6f 6e | 6c 79 20 61 20 73 69 6e |...*.5on|ly a sin| |000039e0| 67 6c 65 20 73 69 67 6e | 61 6c 20 61 74 20 61 20 |gle sign|al at a | |000039f0| 74 69 6d 65 2c 20 61 6c | 74 68 6f 75 67 68 20 4c |time, al|though L| |00003a00| 6f 63 61 6c 54 61 6c 6b | 20 69 73 a0 00 9b a0 00 |ocalTalk| is.....| |00003a10| 9c 2a 0c 2f 6d 75 63 68 | 20 73 6c 6f 77 65 72 2e |.*./much| slower.| |00003a20| 20 54 68 65 20 6d 6f 72 | 65 20 63 6f 6d 6d 75 6e | The mor|e commun| |00003a30| 69 63 61 74 69 6f 6e 20 | 72 65 71 75 69 72 65 64 |ication |required| |00003a40| 20 74 6f a0 00 9b a0 00 | 9c 2a 0c 34 73 79 6e 63 | to.....|.*.4sync| |00003a50| 68 72 6f 6e 69 7a 65 20 | 74 61 73 6b 73 20 6f 72 |hronize |tasks or| |00003a60| 20 61 63 63 65 73 73 20 | 73 68 61 72 65 64 20 6d | access |shared m| |00003a70| 65 6d 6f 72 79 2c 20 74 | 68 65 20 6c 6f 77 65 72 |emory, t|he lower| |00003a80| a0 00 9b a0 00 9c 2a 0c | 33 74 68 65 20 74 6f 74 |......*.|3the tot| |00003a90| 61 6c 20 65 66 66 69 63 | 69 65 6e 63 79 20 61 6e |al effic|iency an| |00003aa0| 64 20 74 68 65 72 65 66 | 6f 72 65 20 6f 76 65 72 |d theref|ore over| |00003ab0| 61 6c 6c 20 62 65 6e 65 | 66 69 74 2e a0 00 9b a0 |all bene|fit.....| |00003ac0| 00 9c 04 01 0d 00 0c 10 | 00 30 00 30 00 30 00 30 |........|.0.0.0.0| |00003ad0| 2b 22 1d 12 44 69 73 74 | 72 69 62 75 74 69 6f 6e |+"..Dist|ribution| |00003ae0| 20 73 70 65 65 64 a0 00 | 9b a0 00 9c 04 00 0d 00 | speed..|........| |00003af0| 0a 10 00 28 00 28 00 28 | 00 28 28 00 b4 01 16 2e |...(.(.(|.((.....| |00003b00| 44 69 73 74 72 69 62 75 | 74 69 6e 67 20 61 20 63 |Distribu|ting a c| |00003b10| 6f 6d 70 75 74 61 74 69 | 6f 6e 20 65 6e 67 69 6e |omputati|on engin| |00003b20| 65 20 61 6e 64 20 75 73 | 69 6e 67 20 69 74 a0 00 |e and us|ing it..| |00003b30| 9b a0 00 9c 28 00 c0 01 | 06 34 6f 76 65 72 20 74 |....(...|.4over t| |00003b40| 68 65 20 20 6e 65 74 77 | 6f 72 6b 20 69 73 20 74 |he netw|ork is t| |00003b50| 68 65 20 66 69 72 73 74 | 20 74 68 69 6e 67 20 74 |he first| thing t| |00003b60| 6f 20 63 6f 6e 73 69 64 | 65 72 2e 20 49 74 a0 00 |o consid|er. It..| |00003b70| 9b a0 00 9c 2a 0c 36 64 | 6f 65 73 6e d5 74 20 6d |....*.6d|oesn.t m| |00003b80| 61 6b 65 20 73 65 6e 73 | 65 20 74 6f 20 64 69 73 |ake sens|e to dis| |00003b90| 74 72 69 62 75 74 65 20 | 61 20 74 61 73 6b 20 74 |tribute |a task t| |00003ba0| 68 61 74 20 77 69 6c 6c | 20 74 61 6b 65 a0 00 9b |hat will| take...| |00003bb0| a0 00 9c 2a 0c 2c 33 30 | 20 73 65 63 6f 6e 64 73 |...*.,30| seconds| |00003bc0| 20 74 6f 20 63 6f 6d 70 | 6c 65 74 65 20 6f 6e 20 | to comp|lete on | |00003bd0| 31 30 20 6d 61 63 68 69 | 6e 65 73 20 69 66 20 74 |10 machi|nes if t| |00003be0| 68 65 a0 00 9b a0 00 9c | 2a 0c 30 64 69 73 74 72 |he......|*.0distr| |00003bf0| 69 62 75 74 69 6f 6e 20 | 74 61 6b 65 73 20 32 30 |ibution |takes 20| |00003c00| 20 73 65 63 6f 6e 64 73 | 20 70 65 72 20 6d 61 63 | seconds| per mac| |00003c10| 68 69 6e 65 20 62 65 66 | 6f 72 65 a0 00 9b a0 00 |hine bef|ore.....| |00003c20| 9c 2a 0c 32 70 72 6f 63 | 65 73 73 69 6e 67 20 73 |.*.2proc|essing s| |00003c30| 74 61 72 74 73 20 61 6e | 64 20 31 30 20 73 65 63 |tarts an|d 10 sec| |00003c40| 6f 6e 64 73 20 74 6f 20 | 69 6e 74 65 67 72 61 74 |onds to |integrat| |00003c50| 65 20 62 61 63 6b a0 00 | 9b a0 00 9c 2a 0c 3b 61 |e back..|....*.;a| |00003c60| 66 74 65 72 20 69 74 20 | 69 73 20 66 69 6e 69 73 |fter it |is finis| |00003c70| 68 65 64 2e 20 20 49 6e | 20 74 68 61 74 20 63 61 |hed. In| that ca| |00003c80| 73 65 2c 20 61 20 6e 65 | 74 20 6c 6f 73 73 20 69 |se, a ne|t loss i| |00003c90| 73 20 61 63 74 75 61 6c | 6c 79 a0 00 9b a0 00 9c |s actual|ly......| |00003ca0| 2a 0c 36 72 65 61 6c 69 | 7a 65 64 2e 20 46 61 63 |*.6reali|zed. Fac| |00003cb0| 74 6f 72 73 20 73 75 63 | 68 20 61 73 20 74 68 65 |tors suc|h as the| |00003cc0| 20 6e 75 6d 62 65 72 20 | 6f 66 20 74 69 6d 65 73 | number |of times| |00003cd0| 20 6e 20 65 6e 67 69 6e | 65 a0 00 9b a0 00 9c 2a | n engin|e......*| |00003ce0| 0c 32 77 69 6c 6c 20 62 | 65 20 75 73 65 64 20 6f |.2will b|e used o| |00003cf0| 76 65 72 20 74 68 65 20 | 6e 65 74 77 6f 72 6b 20 |ver the |network | |00003d00| 77 69 6c 6c 20 61 6c 73 | 6f 20 61 66 66 65 63 74 |will als|o affect| |00003d10| 20 74 68 65 a0 00 9b a0 | 00 9c 2a 0c 0f 66 69 6e | the....|..*..fin| |00003d20| 61 6c 20 64 65 63 69 73 | 69 6f 6e 2e a0 00 9b a0 |al decis|ion.....| |00003d30| 00 9c 04 01 0d 00 0c 10 | 00 30 00 30 00 30 00 30 |........|.0.0.0.0| |00003d40| 2b 22 1d 14 50 72 6f 62 | 6c 65 6d 20 53 65 74 20 |+"..Prob|lem Set | |00003d50| 54 72 61 6e 73 66 65 72 | a0 00 9b a0 00 9c 04 00 |Transfer|........| |00003d60| 0d 00 0a 10 00 28 00 28 | 00 28 00 28 2a 1d 24 4f |.....(.(|.(.(*.$O| |00003d70| 6e 63 65 20 74 68 65 20 | 63 6f 6d 70 75 74 61 74 |nce the |computat| |00003d80| 69 6f 6e 20 65 6e 67 69 | 6e 65 20 68 61 73 20 62 |ion engi|ne has b| |00003d90| 65 65 6e a0 00 9b a0 00 | 9c 28 01 66 01 06 32 64 |een.....|.(.f..2d| |00003da0| 69 73 74 72 69 62 75 74 | 65 64 2c 20 74 68 65 20 |istribut|ed, the | |00003db0| 61 63 74 75 61 6c 20 70 | 61 72 61 6d 65 74 65 72 |actual p|arameter| |00003dc0| 73 20 66 6f 72 20 74 68 | 65 20 70 72 6f 62 6c 65 |s for th|e proble| |00003dd0| 6d a0 00 9b a0 00 9c 2a | 0c 33 6e 65 65 64 20 74 |m......*|.3need t| |00003de0| 6f 20 62 65 20 64 69 73 | 74 72 69 62 75 74 65 64 |o be dis|tributed| |00003df0| 20 61 6e 64 20 74 68 65 | 20 74 61 73 6b 20 73 74 | and the| task st| |00003e00| 61 72 74 65 64 2e 20 41 | 67 61 69 6e 2c a0 00 9b |arted. A|gain,...| |00003e10| a0 00 9c 2a 0c 33 6e 65 | 74 77 6f 72 6b 20 73 70 |...*.3ne|twork sp| |00003e20| 65 65 64 20 77 69 6c 6c | 20 62 65 20 61 6e 20 69 |eed will| be an i| |00003e30| 6d 70 6f 72 74 61 6e 74 | 20 66 61 63 74 6f 72 2e |mportant| factor.| |00003e40| 20 48 6f 77 20 6c 6f 6e | 67 a0 00 9b a0 00 9c 2a | How lon|g......*| |00003e50| 0c 2e 77 69 6c 6c 20 69 | 74 20 74 61 6b 65 20 74 |..will i|t take t| |00003e60| 6f 20 65 69 74 68 65 72 | 20 64 69 73 74 72 69 62 |o either| distrib| |00003e70| 75 74 65 20 74 68 65 20 | 72 65 71 75 69 72 65 64 |ute the |required| |00003e80| a0 00 9b a0 00 9c 2a 0c | 31 69 6e 66 6f 72 6d 61 |......*.|1informa| |00003e90| 74 69 6f 6e 20 6f 72 20 | 68 61 76 65 20 69 74 20 |tion or |have it | |00003ea0| 66 65 74 63 68 65 64 20 | 66 72 6f 6d 20 61 20 63 |fetched |from a c| |00003eb0| 6f 6d 6d 6f 6e 20 64 69 | 73 6b a0 00 9b a0 00 9c |ommon di|sk......| |00003ec0| 2a 0c 3a 73 70 61 63 65 | 20 28 73 75 63 68 20 61 |*.:space| (such a| |00003ed0| 73 20 61 20 66 69 6c 65 | 20 73 65 76 65 72 29 2e |s a file| sever).| |00003ee0| 20 20 49 66 20 74 68 65 | 20 74 69 6d 65 20 69 73 | If the| time is| |00003ef0| 20 73 69 67 6e 69 66 69 | 63 61 6e 74 2c a0 00 9b | signifi|cant,...| |00003f00| a0 00 9c 2a 0c 35 74 68 | 61 6e 20 69 74 20 6e 65 |...*.5th|an it ne| |00003f10| 65 64 73 20 74 6f 20 62 | 65 20 62 61 6c 61 6e 63 |eds to b|e balanc| |00003f20| 65 64 20 61 67 61 69 6e | 73 74 20 74 68 65 20 74 |ed again|st the t| |00003f30| 69 6d 65 20 73 61 76 69 | 6e 67 73 a0 00 9b a0 00 |ime savi|ngs.....| |00003f40| 9c 2a 0c 1d 66 72 6f 6d | 20 74 68 65 20 65 78 65 |.*..from| the exe| |00003f50| 63 75 74 69 6e 67 20 61 | 6c 67 6f 72 69 74 68 6d |cuting a|lgorithm| |00003f60| 2e a0 00 9b a0 00 9c 04 | 01 0d 00 0c 10 00 30 00 |........|......0.| |00003f70| 30 00 30 00 30 2b 22 1d | 1c 4d 65 6d 6f 72 79 20 |0.0.0+".|.Memory | |00003f80| 41 63 63 65 73 73 20 43 | 6f 6e 73 69 64 65 72 61 |Access C|onsidera| |00003f90| 74 69 6f 6e 73 a0 00 9b | a0 00 9c 04 00 0d 00 0a |tions...|........| |00003fa0| 10 00 28 00 28 00 28 00 | 28 28 01 f4 01 16 2a 49 |..(.(.(.|((....*I| |00003fb0| 64 65 61 6c 6c 79 2c 20 | 6d 65 6d 6f 72 79 20 77 |deally, |memory w| |00003fc0| 69 6c 6c 20 6e 6f 74 20 | 62 65 20 73 68 61 72 65 |ill not |be share| |00003fd0| 64 20 62 65 74 77 65 65 | 6e a0 00 9b a0 00 9c 28 |d betwee|n......(| |00003fe0| 02 00 01 06 35 70 72 6f | 63 65 73 73 69 6e 67 20 |....5pro|cessing | |00003ff0| 61 6c 67 6f 72 69 74 68 | 6d 73 2e 20 49 66 20 74 |algorith|ms. If t| |00004000| 68 69 73 20 63 61 6e 20 | 62 65 20 61 63 63 6f 6d |his can |be accom| |00004010| 70 6c 69 73 68 65 64 20 | 62 79 a0 00 9b a0 00 9c |plished |by......| |00004020| 2a 0c 2d 74 68 65 20 73 | 65 6c 65 63 74 65 64 20 |*.-the s|elected | |00004030| 61 6c 67 6f 72 69 74 68 | 6d 2c 20 73 70 65 65 64 |algorith|m, speed| |00004040| 20 77 69 6c 6c 20 62 65 | 20 67 72 65 61 74 6c 79 | will be| greatly| |00004050| a0 00 9b a0 00 9c 2a 0c | 35 65 6e 68 61 6e 63 65 |......*.|5enhance| |00004060| 64 2e 20 4f 6e 6c 79 20 | 74 68 65 20 69 6e 69 74 |d. Only |the init| |00004070| 69 61 6c 20 63 6f 6e 64 | 69 74 69 6f 6e 73 20 77 |ial cond|itions w| |00004080| 69 6c 6c 20 6e 65 65 64 | 20 74 6f 20 62 65 a0 00 |ill need| to be..| |00004090| 9b a0 00 9c 2a 0c 36 73 | 65 6e 74 20 74 6f 20 61 |....*.6s|ent to a| |000040a0| 20 63 6f 6d 70 75 74 61 | 74 69 6f 6e 20 65 6e 67 | computa|tion eng| |000040b0| 69 6e 65 20 61 6e 64 20 | 66 69 6e 61 6c 20 72 65 |ine and |final re| |000040c0| 73 75 6c 74 73 20 77 69 | 6c 6c 20 62 65 a0 00 9b |sults wi|ll be...| |000040d0| a0 00 9c 2a 0c 32 72 65 | 74 75 72 6e 65 64 2e 20 |...*.2re|turned. | |000040e0| 54 68 69 73 20 61 6c 6c | 6f 77 73 20 74 68 65 20 |This all|ows the | |000040f0| 75 73 65 20 6f 66 20 73 | 65 6d 61 70 68 6f 72 65 |use of s|emaphore| |00004100| 73 20 69 6e 73 69 64 65 | a0 00 9b a0 00 9c 2a 0c |s inside|......*.| |00004110| 2d 63 72 69 74 69 63 61 | 6c 20 63 6f 64 65 20 73 |-critica|l code s| |00004120| 65 63 74 69 6f 6e 73 20 | 74 6f 20 62 65 20 69 67 |ections |to be ig| |00004130| 6e 6f 72 65 64 2c 20 74 | 68 65 72 65 62 79 a0 00 |nored, t|hereby..| |00004140| 9b a0 00 9c 2a 0c 2f 73 | 69 6d 70 6c 69 66 79 69 |....*./s|implifyi| |00004150| 6e 67 20 28 61 6e 64 20 | 74 68 65 72 65 66 6f 72 |ng (and |therefor| |00004160| 65 20 73 70 65 65 64 69 | 6e 67 29 20 74 68 65 20 |e speedi|ng) the | |00004170| 61 63 74 75 61 6c a0 00 | 9b a0 00 9c 2a 0c 05 63 |actual..|....*..c| |00004180| 6f 64 65 2e a0 00 9b a0 | 00 9c 2b 10 1c 26 46 6f |ode.....|..+..&Fo| |00004190| 72 20 63 6f 6d 6d 6f 6e | 20 6d 65 6d 6f 72 79 20 |r common| memory | |000041a0| 73 68 61 72 69 6e 67 20 | 28 77 72 69 74 69 6e 67 |sharing |(writing| |000041b0| 20 61 6e 64 a0 00 9b a0 | 00 9c 28 02 7c 01 06 2f | and....|..(.|../| |000041c0| 75 70 64 61 74 69 6e 67 | 29 2c 20 74 77 6f 20 6d |updating|), two m| |000041d0| 65 74 68 6f 64 73 20 63 | 61 6e 20 62 65 20 75 73 |ethods c|an be us| |000041e0| 65 64 3b 20 20 41 63 74 | 75 61 6c 20 52 41 4d a0 |ed; Act|ual RAM.| |000041f0| 00 9b a0 00 9c 2a 0c 33 | 73 68 61 72 69 6e 67 2c |.....*.3|sharing,| |00004200| 20 6d 61 6e 61 67 65 64 | 20 62 79 20 61 20 63 6f | managed| by a co| |00004210| 6d 6d 6f 6e 20 6d 65 6d | 6f 72 79 20 73 65 72 76 |mmon mem|ory serv| |00004220| 65 72 2c 20 6f 72 20 66 | 69 6c 65 a0 00 9b a0 00 |er, or f|ile.....| |00004230| 9c 01 00 0a 02 93 00 05 | 02 ad 01 f8 28 02 a9 00 |........|....(...| |00004240| 06 05 50 61 67 65 20 a0 | 00 9b a0 00 9c 29 18 03 |..Page .|.....)..| |00004250| 31 30 36 a0 00 9b a0 00 | 9c 29 2f 2a 50 61 72 61 |106.....|.)/*Para| |00004260| 6c 6c 65 6c 20 50 72 6f | 63 65 73 73 69 6e 67 20 |llel Pro|cessing | |00004270| 6f 6e 20 61 20 4d 61 63 | 69 6e 74 6f 73 68 20 4e |on a Mac|intosh N| |00004280| 65 74 77 6f 72 6b a0 00 | 9b ff 00 0c 00 00 00 00 |etwork..|........| |00004290| 02 d7 02 23 11 01 01 00 | 0a 80 02 80 02 7f fe 7f |...#....|........| |000042a0| fe 22 02 49 00 2a 51 00 | 22 02 6d 01 2a 51 00 a0 |.".I.*Q.|".m.*Q..| |000042b0| 00 9c 01 00 0a 00 28 00 | 29 02 ad 02 1c 2c 00 0b |......(.|)....,..| |000042c0| 00 10 08 50 61 6c 61 74 | 69 6e 6f 03 00 10 0d 00 |...Palat|ino.....| |000042d0| 0a 2e 00 04 00 00 00 00 | 10 00 28 00 28 00 28 00 |........|..(.(.(.| |000042e0| 28 2b 2a 32 35 73 68 61 | 72 69 6e 67 2c 20 77 68 |(+*25sha|ring, wh| |000042f0| 69 63 68 20 63 61 6e 20 | 75 73 65 20 65 69 74 68 |ich can |use eith| |00004300| 65 72 20 61 20 64 65 64 | 69 63 61 74 65 64 20 66 |er a ded|icated f| |00004310| 69 6c 65 20 73 65 72 76 | 65 72 a0 00 9b a0 00 9c |ile serv|er......| |00004320| 2a 0c 33 6f 72 20 66 69 | 6c 65 20 73 68 61 72 69 |*.3or fi|le shari| |00004330| 6e 67 20 75 6e 64 65 72 | 20 53 79 73 74 65 6d 20 |ng under| System | |00004340| 37 2e 20 41 20 6d 61 6a | 6f 72 20 64 72 61 77 62 |7. A maj|or drawb| |00004350| 61 63 6b 20 74 6f a0 00 | 9b a0 00 9c 2a 0c 2e 53 |ack to..|....*..S| |00004360| 79 73 74 65 6d 20 37 20 | 66 69 6c 65 20 73 68 61 |ystem 7 |file sha| |00004370| 72 69 6e 67 20 69 73 20 | 74 68 65 20 6c 69 6d 69 |ring is |the limi| |00004380| 74 65 64 20 6e 75 6d 62 | 65 72 20 6f 66 a0 00 9b |ted numb|er of...| |00004390| a0 00 9c 2a 0c 35 63 6f | 6e 63 75 72 72 65 6e 74 |...*.5co|ncurrent| |000043a0| 20 74 61 73 6b 73 20 77 | 68 69 63 68 20 63 61 6e | tasks w|hich can| |000043b0| 20 61 63 63 65 73 73 20 | 61 20 73 69 6e 67 6c 65 | access |a single| |000043c0| 20 61 74 20 61 20 74 69 | 6d 65 2e a0 00 9b a0 00 | at a ti|me......| |000043d0| 9c 2a 0c 2f 41 6e 6f 74 | 68 65 72 20 64 72 61 77 |.*./Anot|her draw| |000043e0| 62 61 63 6b 20 74 6f 20 | 66 69 6c 65 20 73 68 61 |back to |file sha| |000043f0| 72 69 6e 67 20 69 73 20 | 74 68 65 20 6e 65 65 64 |ring is |the need| |00004400| 20 74 6f a0 00 9b a0 00 | 9c 2a 0c 38 61 63 74 75 | to.....|.*.8actu| |00004410| 61 6c 6c 79 20 6c 6f 67 | 20 6f 6e 74 6f 20 61 20 |ally log| onto a | |00004420| 72 65 6d 6f 74 65 20 73 | 65 72 76 65 72 20 74 6f |remote s|erver to| |00004430| 20 61 63 63 65 73 73 20 | 61 20 66 69 6c 65 2e 20 | access |a file. | |00004440| 54 68 69 73 a0 00 9b a0 | 00 9c 2a 0c 35 69 73 20 |This....|..*.5is | |00004450| 6e 6f 74 20 61 6e 20 65 | 61 73 79 20 74 61 73 6b |not an e|asy task| |00004460| 20 74 6f 20 61 63 63 6f | 6d 70 6c 69 73 68 20 69 | to acco|mplish i| |00004470| 66 20 73 65 63 75 72 69 | 74 79 20 66 6f 72 20 74 |f securi|ty for t| |00004480| 68 65 a0 00 9b a0 00 9c | 2a 0c 37 64 61 74 61 20 |he......|*.7data | |00004490| 73 65 74 20 69 73 20 72 | 65 71 75 69 72 65 64 2c |set is r|equired,| |000044a0| 20 73 69 6e 63 65 20 61 | 20 70 61 73 73 77 6f 72 | since a| passwor| |000044b0| 64 20 6e 65 65 64 73 20 | 74 6f 20 62 65 20 73 65 |d needs |to be se| |000044c0| 6e 74 a0 00 9b a0 00 9c | 2a 0c 2a 66 72 6f 6d 20 |nt......|*.*from | |000044d0| 74 68 65 20 6f 72 69 67 | 69 6e 61 74 69 6e 67 20 |the orig|inating | |000044e0| 6d 61 63 68 69 6e 65 20 | 74 6f 20 74 68 65 20 72 |machine |to the r| |000044f0| 65 6d 6f 74 65 a0 00 9b | a0 00 9c 2a 0c 2d 70 72 |emote...|...*.-pr| |00004500| 6f 63 65 73 73 69 6e 67 | 20 6d 61 63 68 69 6e 65 |ocessing| machine| |00004510| 2c 20 77 68 69 63 68 20 | 74 68 65 6e 20 6d 75 73 |, which |then mus| |00004520| 74 20 6d 6f 75 6e 74 20 | 74 68 65 a0 00 9b a0 00 |t mount |the.....| |00004530| 9c 2a 0c 16 64 65 73 69 | 72 65 64 20 73 65 72 76 |.*..desi|red serv| |00004540| 65 72 20 76 6f 6c 75 6d | 65 2e a0 00 9b a0 00 9c |er volum|e.......| |00004550| 2b 11 1c 2f 53 68 61 72 | 69 6e 67 20 6d 65 6d 6f |+../Shar|ing memo| |00004560| 72 79 20 72 65 71 75 69 | 72 65 73 20 74 68 65 20 |ry requi|res the | |00004570| 6f 72 69 67 69 6e 61 74 | 69 6e 67 20 70 72 6f 63 |originat|ing proc| |00004580| 65 73 73 a0 00 9b a0 00 | 9c 28 00 d2 00 2a 28 74 |ess.....|.(...*(t| |00004590| 6f 20 6d 61 6e 61 67 65 | 20 61 20 63 6f 6d 6d 6f |o manage| a commo| |000045a0| 6e 20 64 61 74 61 20 73 | 70 61 63 65 20 61 6e 64 |n data s|pace and| |000045b0| 20 68 61 6e 64 6c 65 a0 | 00 9b a0 00 9c 2a 0c 2c | handle.|.....*.,| |000045c0| 73 65 6d 61 70 68 6f 72 | 65 20 6c 6f 63 6b 73 20 |semaphor|e locks | |000045d0| 6f 66 20 64 61 74 61 20 | 72 61 6e 67 65 73 2e 20 |of data |ranges. | |000045e0| 57 68 65 6e 20 64 61 74 | 61 20 69 73 a0 00 9b a0 |When dat|a is....| |000045f0| 00 9c 2a 0c 34 63 68 61 | 6e 67 65 64 20 6f 74 68 |..*.4cha|nged oth| |00004600| 65 72 20 70 72 6f 63 65 | 73 73 65 73 20 6d 61 79 |er proce|sses may| |00004610| 20 6e 65 65 64 20 74 6f | 20 62 65 20 6e 6f 74 69 | need to| be noti| |00004620| 66 69 65 64 20 74 68 61 | 74 a0 00 9b a0 00 9c 2a |fied tha|t......*| |00004630| 0c 31 64 61 74 61 20 68 | 61 73 20 63 68 61 6e 67 |.1data h|as chang| |00004640| 65 64 20 61 6e 64 20 74 | 68 6f 73 65 20 63 68 61 |ed and t|hose cha| |00004650| 6e 67 65 73 20 6d 61 79 | 20 6e 65 65 64 20 74 6f |nges may| need to| |00004660| 20 62 65 a0 00 9b a0 00 | 9c 2a 0c 35 64 69 73 74 | be.....|.*.5dist| |00004670| 72 69 62 75 74 65 64 2e | 20 52 41 4d 20 73 68 61 |ributed.| RAM sha| |00004680| 72 69 6e 67 20 69 73 20 | 66 61 73 74 65 72 20 74 |ring is |faster t| |00004690| 68 61 6e 20 66 69 6c 65 | 20 73 68 61 72 69 6e 67 |han file| sharing| |000046a0| 2c a0 00 9b a0 00 9c 2a | 0c 30 73 69 6e 63 65 20 |,......*|.0since | |000046b0| 74 68 65 20 64 61 74 61 | 20 69 73 20 70 72 65 73 |the data| is pres| |000046c0| 75 6d 61 62 6c 79 20 6b | 65 70 74 20 69 6e 20 72 |umably k|ept in r| |000046d0| 65 61 6c 20 6d 65 6d 6f | 72 79 a0 00 9b a0 00 9c |eal memo|ry......| |000046e0| 2a 0c 32 69 6e 73 74 65 | 61 64 20 6f 66 20 6f 6e |*.2inste|ad of on| |000046f0| 20 61 20 64 69 73 6b 20 | 66 69 6c 65 2c 20 77 68 | a disk |file, wh| |00004700| 69 63 68 20 68 61 73 20 | 61 20 68 69 67 68 20 61 |ich has |a high a| |00004710| 63 63 65 73 73 a0 00 9b | a0 00 9c 2a 0c 31 74 69 |ccess...|...*.1ti| |00004720| 6d 65 20 61 73 73 6f 63 | 69 61 74 65 64 20 77 69 |me assoc|iated wi| |00004730| 74 68 20 69 74 2e 20 49 | 6e 20 74 68 65 20 6c 6f |th it. I|n the lo| |00004740| 6e 67 20 72 75 6e 2c 20 | 6e 65 74 77 6f 72 6b a0 |ng run, |network.| |00004750| 00 9b a0 00 9c 2a 0c 34 | 73 70 65 65 64 20 6d 61 |.....*.4|speed ma| |00004760| 79 20 62 65 20 73 6c 6f | 77 65 72 20 74 68 61 6e |y be slo|wer than| |00004770| 20 64 69 73 6b 20 61 63 | 63 65 73 73 20 73 70 65 | disk ac|cess spe| |00004780| 65 64 2c 20 69 6e 20 77 | 68 69 63 68 a0 00 9b a0 |ed, in w|hich....| |00004790| 00 9c 2a 0c 32 63 61 73 | 65 2c 20 66 69 6c 65 20 |..*.2cas|e, file | |000047a0| 76 73 2e 20 52 41 4d 20 | 73 68 61 72 69 6e 67 20 |vs. RAM |sharing | |000047b0| 62 65 63 6f 6d 65 73 20 | 61 20 6d 6f 6f 74 20 70 |becomes |a moot p| |000047c0| 6f 69 6e 74 2e 20 41 a0 | 00 9b a0 00 9c 2a 0c 30 |oint. A.|.....*.0| |000047d0| 6c 61 72 67 65 20 63 6f | 6d 6d 6f 6e 20 64 61 74 |large co|mmon dat| |000047e0| 61 20 73 65 74 20 6d 61 | 79 20 6d 61 6b 65 20 66 |a set ma|y make f| |000047f0| 69 6c 65 20 73 68 61 72 | 69 6e 67 20 6d 6f 72 65 |ile shar|ing more| |00004800| a0 00 9b a0 00 9c 2a 0c | 26 61 74 74 72 61 63 74 |......*.|&attract| |00004810| 69 76 65 20 74 68 61 6e | 20 61 20 6d 65 6d 6f 72 |ive than| a memor| |00004820| 79 20 62 61 73 65 64 20 | 73 63 68 65 6d 65 2e a0 |y based |scheme..| |00004830| 00 9b a0 00 9c 04 01 0d | 00 0e 10 00 38 00 38 00 |........|....8.8.| |00004840| 38 00 38 2a 1f 17 53 6f | 66 74 77 61 72 65 20 49 |8.8*..So|ftware I| |00004850| 6d 70 6c 65 6d 65 6e 74 | 61 74 69 6f 6e a0 00 9b |mplement|ation...| |00004860| a0 00 9c 04 00 0d 00 0a | 10 00 28 00 28 00 28 00 |........|..(.(.(.| |00004870| 28 2b 11 1d 30 41 63 74 | 75 61 6c 20 69 6d 70 6c |(+..0Act|ual impl| |00004880| 65 6d 65 6e 74 61 74 69 | 6f 6e 20 6f 66 20 74 68 |ementati|on of th| |00004890| 65 20 70 61 72 61 6c 6c | 65 6c 20 70 72 6f 63 65 |e parall|el proce| |000048a0| 73 73 69 6e 67 a0 00 9b | a0 00 9c 28 01 9e 00 2a |ssing...|...(...*| |000048b0| 31 61 6c 67 6f 72 69 74 | 68 6d 20 69 73 20 64 6f |1algorit|hm is do| |000048c0| 6e 65 20 69 6e 20 74 68 | 72 65 65 20 70 61 72 74 |ne in th|ree part| |000048d0| 73 3b 20 74 68 65 20 63 | 6f 6e 74 72 6f 6c 6c 69 |s; the c|ontrolli| |000048e0| 6e 67 a0 00 9b a0 00 9c | 2a 0c 34 70 72 6f 67 72 |ng......|*.4progr| |000048f0| 61 6d 20 77 68 69 63 68 | 20 69 6e 69 74 69 61 74 |am which| initiat| |00004900| 65 73 20 61 6c 6c 20 70 | 72 6f 63 65 73 73 69 6e |es all p|rocessin| |00004910| 67 2c 20 74 68 65 20 70 | 61 72 61 6c 6c 65 6c a0 |g, the p|arallel.| |00004920| 00 9b a0 00 9c 2a 0c 30 | 70 72 6f 63 65 73 73 69 |.....*.0|processi| |00004930| 6e 67 20 63 6f 6e 74 72 | 6f 6c 6c 65 72 20 28 50 |ng contr|oller (P| |00004940| 61 72 61 6c 6c 65 6c 29 | 2c 20 61 6e 64 20 74 68 |arallel)|, and th| |00004950| 65 20 61 63 74 75 61 6c | a0 00 9b a0 00 9c 2a 0c |e actual|......*.| |00004960| 34 63 6f 6d 70 75 74 61 | 74 69 6f 6e 20 65 6e 67 |4computa|tion eng| |00004970| 69 6e 65 73 20 77 68 69 | 63 68 20 64 6f 20 70 72 |ines whi|ch do pr| |00004980| 6f 63 65 73 73 69 6e 67 | 20 69 6e 20 70 61 72 61 |ocessing| in para| |00004990| 6c 6c 65 6c 2e a0 00 9b | a0 00 9c 2a 0c 30 54 68 |llel....|...*.0Th| |000049a0| 65 20 74 68 72 65 65 20 | 63 6f 6d 70 6f 6e 65 6e |e three |componen| |000049b0| 74 73 20 63 6f 6d 6d 75 | 6e 69 63 61 74 65 20 76 |ts commu|nicate v| |000049c0| 69 61 20 41 70 70 6c 65 | 45 76 65 6e 74 73 a0 00 |ia Apple|Events..| |000049d0| 9b a0 00 9c 0d 00 05 28 | 01 ca 01 17 01 32 a0 00 |.......(|.....2..| |000049e0| 9b a0 00 9c 0d 00 0a 28 | 01 da 00 2a 01 2e a0 00 |.......(|...*....| |000049f0| 9b a0 00 9c 2b 11 1c 27 | 46 69 67 75 72 65 20 31 |....+..'|Figure 1| |00004a00| 20 73 68 6f 77 73 20 61 | 20 68 69 67 68 20 6c 65 | shows a| high le| |00004a10| 76 65 6c 20 76 69 65 77 | 20 6f 66 20 74 68 65 a0 |vel view| of the.| |00004a20| 00 9b a0 00 9c 28 02 02 | 00 2a 33 63 6f 6d 6d 75 |.....(..|.*3commu| |00004a30| 6e 69 63 61 74 69 6f 6e | 20 70 72 6f 63 65 73 73 |nication| process| |00004a40| 65 73 20 62 65 74 77 65 | 65 6e 20 61 6c 6c 20 74 |es betwe|en all t| |00004a50| 68 65 20 63 6f 6d 70 6f | 6e 65 6e 74 73 2e a0 00 |he compo|nents...| |00004a60| 9b a0 00 9c 2a 0c 29 4e | 6f 74 65 20 74 68 61 74 |....*.)N|ote that| |00004a70| 20 63 6f 6d 70 75 74 65 | 20 65 6e 67 69 6e 65 73 | compute| engines| |00004a80| 20 61 72 65 20 6e 6f 74 | 20 61 62 6c 65 20 74 6f | are not| able to| |00004a90| a0 00 9b a0 00 9c 2a 0c | 32 63 6f 6d 6d 75 6e 69 |......*.|2communi| |00004aa0| 63 61 74 65 20 64 69 72 | 65 63 74 6c 79 2e 20 54 |cate dir|ectly. T| |00004ab0| 68 69 73 20 69 73 6f 6c | 61 74 69 6f 6e 20 69 73 |his isol|ation is| |00004ac0| 20 69 6d 70 6f 72 74 61 | 6e 74 2c a0 00 9b a0 00 | importa|nt,.....| |00004ad0| 9c 2a 0c 34 73 69 6e 63 | 65 20 61 6c 6c 6f 77 69 |.*.4sinc|e allowi| |00004ae0| 6e 67 20 63 72 6f 73 73 | 74 61 6c 6b 20 62 65 74 |ng cross|talk bet| |00004af0| 77 65 65 6e 20 74 68 65 | 20 65 6e 67 69 6e 65 73 |ween the| engines| |00004b00| 20 72 65 73 75 6c 74 73 | a0 00 9b a0 00 9c 2a 0c | results|......*.| |00004b10| 07 69 6e 20 61 6e 20 4e | a0 00 9b a0 00 9c 0d 00 |.in an N|........| |00004b20| 05 28 02 2e 00 4b 01 32 | a0 00 9b a0 00 9c 0d 00 |.(...K.2|........| |00004b30| 0a 2b 05 04 25 63 6f 6e | 6e 65 63 74 69 6f 6e 20 |.+..%con|nection | |00004b40| 73 74 61 74 65 2c 20 77 | 68 69 63 68 20 69 6e 63 |state, w|hich inc| |00004b50| 72 65 61 73 65 73 20 74 | 68 65 a0 00 9b a0 00 9c |reases t|he......| |00004b60| 28 02 3e 00 2a 31 6d 61 | 6e 61 67 65 6d 65 6e 74 |(.>.*1ma|nagement| |00004b70| 20 6f 76 65 72 68 65 61 | 64 20 66 6f 72 20 63 6f | overhea|d for co| |00004b80| 6d 6d 75 6e 69 63 61 74 | 69 6f 6e 73 20 61 73 20 |mmunicat|ions as | |00004b90| 77 65 6c 6c 20 61 73 a0 | 00 9b a0 00 9c 28 00 32 |well as.|.....(.2| |00004ba0| 01 2a 32 70 6f 74 65 6e | 74 69 61 6c 6c 79 20 63 |.*2poten|tially c| |00004bb0| 61 75 73 69 6e 67 20 6e | 65 74 77 6f 72 6b 20 6f |ausing n|etwork o| |00004bc0| 76 65 72 6c 6f 61 64 2c | 20 72 65 64 75 63 69 6e |verload,| reducin| |00004bd0| 67 20 74 68 65 a0 00 9b | a0 00 9c 2a 0c 22 65 66 |g the...|...*."ef| |00004be0| 66 69 63 69 65 6e 63 79 | 20 6f 66 20 74 68 65 20 |ficiency| of the | |00004bf0| 63 6f 6d 70 75 74 65 20 | 65 6e 67 69 6e 65 73 2e |compute |engines.| |00004c00| a0 00 9b a0 00 9c 2b 10 | 1c 29 41 6e 20 6f 76 65 |......+.|.)An ove| |00004c10| 72 76 69 65 77 20 6f 66 | 20 74 68 65 20 41 70 70 |rview of| the App| |00004c20| 6c 65 45 76 65 6e 74 73 | 20 64 65 66 69 6e 65 64 |leEvents| defined| |00004c30| 20 69 73 a0 00 9b a0 00 | 9c 28 00 66 01 2a 30 73 | is.....|.(.f.*0s| |00004c40| 75 70 70 6c 69 65 64 20 | 69 6e 20 74 68 69 73 20 |upplied |in this | |00004c50| 70 61 70 65 72 2c 20 62 | 75 74 20 73 70 61 63 65 |paper, b|ut space| |00004c60| 20 63 6f 6e 73 69 64 65 | 72 61 74 69 6f 6e 73 a0 | conside|rations.| |00004c70| 00 9b a0 00 9c 2a 0c 30 | 70 72 65 76 65 6e 74 20 |.....*.0|prevent | |00004c80| 61 20 64 65 74 61 69 6c | 65 64 20 64 69 73 63 75 |a detail|ed discu| |00004c90| 73 73 69 6f 6e 20 68 65 | 72 65 2e 20 44 65 74 61 |ssion he|re. Deta| |00004ca0| 69 6c 73 20 28 61 6e 64 | a0 00 9b a0 00 9c 2a 0c |ils (and|......*.| |00004cb0| 2d 61 64 64 69 74 69 6f | 6e 61 6c 20 6d 61 74 65 |-additio|nal mate| |00004cc0| 72 69 61 6c 29 20 77 69 | 6c 6c 20 62 65 20 61 76 |rial) wi|ll be av| |00004cd0| 61 69 6c 61 62 6c 65 20 | 69 6e 20 74 68 65 a0 00 |ailable |in the..| |00004ce0| 9b a0 00 9c 2a 0c 1c 70 | 72 6f 63 65 65 64 69 6e |....*..p|roceedin| |00004cf0| 67 73 20 66 6f 72 20 4d | 61 63 48 61 63 6b 20 d5 |gs for M|acHack .| |00004d00| 39 33 2e a0 00 9b 0e 00 | 00 00 1e 01 00 0a 00 9d |93......|........| |00004d10| 01 3a 01 1c 02 1b 09 00 | 00 00 00 00 00 00 00 31 |.:......|.......1| |00004d20| 00 9d 01 3a 01 18 02 1b | a0 00 8c a0 00 8c 0e 00 |...:....|........| |00004d30| 00 00 21 01 00 0a 00 9d | 01 3a 01 18 02 1b 07 00 |..!.....|.:......| |00004d40| 00 00 00 09 ff ff ff ff | ff ff ff ff 22 00 d8 01 |........|...."...| |00004d50| 3d 00 00 a1 00 b6 00 04 | 00 80 00 80 07 00 01 00 |=.......|........| |00004d60| 01 50 00 c4 01 3d 00 de | 01 61 a0 00 8c a1 00 96 |.P...=..|.a......| |00004d70| 00 0a 01 00 00 00 02 00 | 00 00 00 00 01 00 0a 00 |........|........| |00004d80| ca 01 45 00 d1 01 5c 2c | 00 0c 00 15 09 48 65 6c |..E...\,|.....Hel| |00004d90| 76 65 74 69 63 61 03 00 | 15 0d 00 0c 10 35 92 2c |vetica..|.....5.,| |00004da0| b6 61 20 50 e2 2b 1b 45 | 06 4d 61 73 74 65 72 a0 |.a P.+.E|.Master.| |00004db0| 00 97 a1 00 96 00 0a 01 | 00 00 00 02 00 00 00 00 |........|........| |00004dc0| 00 01 00 0a 00 d1 01 43 | 00 d9 01 5d 28 00 d6 01 |.......C|...](...| |00004dd0| 43 08 50 61 72 61 6c 6c | 65 6c a0 00 97 a0 00 8d |C.Parall|el......| |00004de0| a0 00 8d a0 00 8c 0e 00 | 00 00 1e 01 00 0a 00 9d |........|........| |00004df0| 01 3a 01 18 02 1b 09 00 | 00 00 00 00 00 00 00 51 |.:......|.......Q| |00004e00| 00 df 01 c6 00 f8 01 e9 | 07 00 00 00 00 22 00 e4 |........|....."..| |00004e10| 01 dd 00 00 a1 00 b6 00 | 04 00 80 00 80 0e 00 00 |........|........| |00004e20| 00 21 07 00 01 00 01 09 | ff ff ff ff ff ff ff ff |.!......|........| |00004e30| 58 a0 00 8c a1 00 96 00 | 0a 01 00 00 00 02 00 00 |X.......|........| |00004e40| 00 00 00 0e 00 00 00 1e | 09 00 00 00 00 00 00 00 |........|........| |00004e50| 00 31 00 e4 01 cc 00 ec | 01 e6 0e 00 00 00 21 01 |.1......|......!.| |00004e60| 00 0a 00 e4 01 cc 00 ec | 01 e6 2b 89 14 06 52 65 |........|..+...Re| |00004e70| 6d 6f 74 65 a0 00 97 a1 | 00 96 00 0a 01 00 00 00 |mote....|........| |00004e80| 02 00 00 00 00 00 0e 00 | 00 00 1e 01 00 0a 00 9d |........|........| |00004e90| 01 3a 01 18 02 1b 31 00 | eb 01 cb 00 f3 01 e6 0e |.:....1.|........| |00004ea0| 00 00 00 21 01 00 0a 00 | eb 01 cb 00 f3 01 e6 28 |...!....|.......(| |00004eb0| 00 f1 01 cb 08 50 61 72 | 61 6c 6c 65 6c a0 00 97 |.....Par|allel...| |00004ec0| a0 00 8d a0 00 8d a0 00 | 8c 0e 00 00 00 1e 01 00 |........|........| |00004ed0| 0a 00 9d 01 3a 01 18 02 | 1b 51 00 bf 01 c4 00 d9 |....:...|.Q......| |00004ee0| 01 e8 07 00 00 00 00 22 | 00 c5 01 db 00 00 a1 00 |......."|........| |00004ef0| b6 00 04 00 80 00 80 0e | 00 00 00 21 07 00 01 00 |........|...!....| |00004f00| 01 09 ff ff ff ff ff ff | ff ff 58 a0 00 8c a1 00 |........|..X.....| |00004f10| 96 00 0a 01 00 00 00 02 | 00 00 00 00 00 0e 00 00 |........|........| |00004f20| 00 1e 09 00 00 00 00 00 | 00 00 00 31 00 c5 01 ca |........|...1....| |00004f30| 00 cc 01 e4 0e 00 00 00 | 21 01 00 0a 00 c5 01 ca |........|!.......| |00004f40| 00 cc 01 e4 28 00 ca 01 | ca 06 52 65 6d 6f 74 65 |....(...|..Remote| |00004f50| a0 00 97 a1 00 96 00 0a | 01 00 00 00 02 00 00 00 |........|........| |00004f60| 00 00 0e 00 00 00 1e 01 | 00 0a 00 9d 01 3a 01 18 |........|.....:..| |00004f70| 02 1b 31 00 cc 01 ca 00 | d4 01 e4 0e 00 00 00 21 |..1.....|.......!| |00004f80| 01 00 0a 00 cc 01 ca 00 | d4 01 e4 2a 07 08 50 61 |........|...*..Pa| |00004f90| 72 61 6c 6c 65 6c a0 00 | 97 a0 00 8d a0 00 8d a0 |rallel..|........| |00004fa0| 00 8c 0e 00 00 00 1e 01 | 00 0a 00 9d 01 3a 01 18 |........|.....:..| |00004fb0| 02 1b 51 00 b0 01 9b 00 | c9 01 be 07 00 00 00 00 |..Q.....|........| |00004fc0| 22 00 b5 01 b2 00 00 a1 | 00 b6 00 04 00 80 00 80 |".......|........| |00004fd0| 0e 00 00 00 21 07 00 01 | 00 01 09 ff ff ff ff ff |....!...|........| |00004fe0| ff ff ff 58 a0 00 8c a1 | 00 96 00 0a 01 00 00 00 |...X....|........| |00004ff0| 02 00 00 00 00 00 0e 00 | 00 00 1e 09 00 00 00 00 |........|........| |00005000| 00 00 00 00 31 00 b5 01 | a1 00 bd 01 bb 0e 00 00 |....1...|........| |00005010| 00 21 01 00 0a 00 b5 01 | a1 00 bd 01 bb 28 00 bb |.!......|.....(..| |00005020| 01 a1 06 52 65 6d 6f 74 | 65 a0 00 97 a1 00 96 00 |...Remot|e.......| |00005030| 0a 01 00 00 00 02 00 00 | 00 00 00 0e 00 00 00 1e |........|........| |00005040| 01 00 0a 00 9d 01 3a 01 | 18 02 1b 31 00 bc 01 a0 |......:.|...1....| |00005050| 00 c4 01 bb 0e 00 00 00 | 21 01 00 0a 00 bc 01 a0 |........|!.......| |00005060| 00 c4 01 bb 28 00 c2 01 | a0 08 50 61 72 61 6c 6c |....(...|..Parall| |00005070| 65 6c a0 00 97 a0 00 8d | a0 00 8d a0 00 8c 0e 00 |el......|........| |00005080| 00 00 1e 01 00 0a 00 9d | 01 3a 01 18 02 1b 51 00 |........|.:....Q.| |00005090| f0 01 9c 01 09 01 c0 07 | 00 00 00 00 22 00 f5 01 |........|...."...| |000050a0| b4 00 00 a1 00 b6 00 04 | 00 80 00 80 0e 00 00 00 |........|........| |000050b0| 21 07 00 01 00 01 09 ff | ff ff ff ff ff ff ff 58 |!.......|.......X| |000050c0| a0 00 8c a1 00 96 00 0a | 01 00 00 00 02 00 00 00 |........|........| |000050d0| 00 00 0e 00 00 00 1e 09 | 00 00 00 00 00 00 00 00 |........|........| |000050e0| 31 00 f5 01 a2 00 fd 01 | bc 0e 00 00 00 21 01 00 |1.......|.....!..| |000050f0| 0a 00 f5 01 a2 00 fd 01 | bc 2b 02 39 06 52 65 6d |........|.+.9.Rem| |00005100| 6f 74 65 a0 00 97 a1 00 | 96 00 0a 01 00 00 00 02 |ote.....|........| |00005110| 00 00 00 00 00 0e 00 00 | 00 1e 01 00 0a 00 9d 01 |........|........| |00005120| 3a 01 18 02 1b 31 00 fc | 01 a2 01 04 01 bc 0e 00 |:....1..|........| |00005130| 00 00 21 01 00 0a 00 fc | 01 a2 01 04 01 bc 2a 07 |..!.....|......*.| |00005140| 08 50 61 72 61 6c 6c 65 | 6c a0 00 97 a0 00 8d a0 |.Paralle|l.......| |00005150| 00 8d a0 00 8c 0e 00 00 | 00 1e 01 00 0a 00 9d 01 |........|........| |00005160| 3a 01 18 02 1b 0b 00 14 | 00 14 41 00 9e 01 c6 00 |:.......|..A.....| |00005170| b0 01 ea 07 00 00 00 00 | 22 00 a3 01 dd 00 00 a1 |........|".......| |00005180| 00 b6 00 04 00 80 00 80 | 0e 00 00 00 21 07 00 01 |........|....!...| |00005190| 00 01 09 ff ff ff ff ff | ff ff ff 48 a0 00 8c a1 |........|...H....| |000051a0| 00 96 00 0a 01 00 00 00 | 02 00 00 00 00 00 01 00 |........|........| |000051b0| 0a 00 a0 01 c9 00 a7 01 | e8 28 00 a5 01 c9 07 43 |........|.(.....C| |000051c0| 6f 6d 70 75 74 65 a0 00 | 97 a1 00 96 00 0a 01 00 |ompute..|........| |000051d0| 00 00 02 00 00 00 00 00 | 01 00 0a 00 a7 01 cc 00 |........|........| |000051e0| af 01 e5 2b 03 07 06 45 | 6e 67 69 6e 65 a0 00 97 |...+...E|ngine...| |000051f0| a0 00 8d a0 00 8d a0 00 | 8c 0e 00 00 00 1e 01 00 |........|........| |00005200| 0a 00 9d 01 3a 01 18 02 | 1b 09 00 00 00 00 00 00 |....:...|........| |00005210| 00 00 41 00 c2 01 f5 00 | d5 02 19 07 00 00 00 00 |..A.....|........| |00005220| 22 00 c7 02 0a 00 00 a1 | 00 b6 00 04 00 80 00 80 |".......|........| |00005230| 0e 00 00 00 21 07 00 01 | 00 01 09 ff ff ff ff ff |....!...|........| |00005240| ff ff ff 48 a0 00 8c a1 | 00 96 00 0a 01 00 00 00 |...H....|........| |00005250| 02 00 00 00 00 00 01 00 | 0a 00 c4 01 f8 00 cc 02 |........|........| |00005260| 17 2b 2c 1e 07 43 6f 6d | 70 75 74 65 a0 00 97 a1 |.+,..Com|pute....| |00005270| 00 96 00 0a 01 00 00 00 | 02 00 00 00 00 00 01 00 |........|........| |00005280| 0a 00 cb 01 fb 00 d3 02 | 14 2b 03 07 06 45 6e 67 |........|.+...Eng| |00005290| 69 6e 65 a0 00 97 a0 00 | 8d a0 00 8d a0 00 8c 0e |ine.....|........| |000052a0| 00 00 00 1e 01 00 0a 00 | 9d 01 3a 01 18 02 1b 09 |........|..:.....| |000052b0| 00 00 00 00 00 00 00 00 | 41 00 e6 01 f5 00 f9 02 |........|A.......| |000052c0| 1a 07 00 00 00 00 22 00 | eb 02 0b 00 00 a1 00 b6 |......".|........| |000052d0| 00 04 00 80 00 80 0e 00 | 00 00 21 07 00 01 00 01 |........|..!.....| |000052e0| 09 ff ff ff ff ff ff ff | ff 48 a0 00 8c a1 00 96 |........|.H......| |000052f0| 00 0a 01 00 00 00 02 00 | 00 00 00 00 01 00 0a 00 |........|........| |00005300| e8 01 f9 00 f0 02 18 28 | 00 ee 01 f9 07 43 6f 6d |.......(|.....Com| |00005310| 70 75 74 65 a0 00 97 a1 | 00 96 00 0a 01 00 00 00 |pute....|........| |00005320| 02 00 00 00 00 00 01 00 | 0a 00 ef 01 fb 00 f7 02 |........|........| |00005330| 15 2b 02 07 06 45 6e 67 | 69 6e 65 a0 00 97 a0 00 |.+...Eng|ine.....| |00005340| 8d a0 00 8d a0 00 8c 0e | 00 00 00 1e 01 00 0a 00 |........|........| |00005350| 9d 01 3a 01 18 02 1b 09 | 00 00 00 00 00 00 00 00 |..:.....|........| |00005360| 41 01 04 01 c8 01 17 01 | ec 07 00 00 00 00 22 01 |A.......|......".| |00005370| 0a 01 dd 00 00 a1 00 b6 | 00 04 00 80 00 80 0e 00 |........|........| |00005380| 00 00 21 07 00 01 00 01 | 09 ff ff ff ff ff ff ff |..!.....|........| |00005390| ff 48 a0 00 8c a1 00 96 | 00 0a 01 00 00 00 02 00 |.H......|........| |000053a0| 00 00 00 00 01 00 0a 01 | 06 01 cb 01 0e 01 ea 28 |........|.......(| |000053b0| 01 0c 01 cb 07 43 6f 6d | 70 75 74 65 a0 00 97 a1 |.....Com|pute....| |000053c0| 00 96 00 0a 01 00 00 00 | 02 00 00 00 00 00 01 00 |........|........| |000053d0| 0a 01 0e 01 ce 01 15 01 | e7 2b 03 07 06 45 6e 67 |........|.+...Eng| |000053e0| 69 6e 65 a0 00 97 a0 00 | 8d a0 00 8d 01 00 0a 00 |ine.....|........| |000053f0| 9d 01 3a 01 18 02 1b 07 | 00 00 00 00 22 00 a3 01 |..:.....|...."...| |00005400| 50 00 00 a1 00 b6 00 04 | 00 80 00 80 a0 00 8c 71 |P.......|.......q| |00005410| 00 1a 00 b0 01 bb 00 b5 | 01 c1 00 b5 01 bb 00 b0 |........|........| |00005420| 01 be 00 b4 01 c1 00 b5 | 01 bb 71 00 1a 00 ac 01 |........|..q.....| |00005430| c2 00 b1 01 c8 00 ac 01 | c8 00 b1 01 c5 00 ae 01 |........|........| |00005440| c2 00 ac 01 c8 07 00 01 | 00 01 22 00 ad 01 c7 f4 |........|..".....| |00005450| 07 a0 00 8d 07 00 00 00 | 00 23 00 00 a1 00 b6 00 |........|.#......| |00005460| 04 00 80 00 80 a0 00 8c | 71 00 1a 00 c9 01 e7 00 |........|q.......| |00005470| ce 01 ed 00 cb 01 e7 00 | c9 01 ed 00 ce 01 ed 00 |........|........| |00005480| cb 01 e7 71 00 1a 00 c9 | 01 ef 00 ce 01 f5 00 cb |...q....|........| |00005490| 01 f5 00 ce 01 ef 00 c9 | 01 ef 00 cb 01 f5 07 00 |........|........| |000054a0| 01 00 01 22 00 cb 01 f4 | f4 00 a0 00 8d 07 00 00 |..."....|........| |000054b0| 00 00 23 00 00 a1 00 b6 | 00 04 00 80 00 80 a0 00 |..#.....|........| |000054c0| 8c 71 00 1a 01 05 01 bb | 01 0a 01 c1 01 05 01 bb |.q......|........| |000054d0| 01 06 01 c1 01 0a 01 be | 01 05 01 bb 71 00 1a 01 |........|....q...| |000054e0| 09 01 c2 01 0e 01 c8 01 | 0e 01 c8 01 0c 01 c2 01 |........|........| |000054f0| 09 01 c5 01 0e 01 c8 07 | 00 01 00 01 22 01 05 01 |........|...."...| |00005500| bb 0c 07 a0 00 8d 07 00 | 00 00 00 23 00 00 a1 00 |........|...#....| |00005510| b6 00 04 00 80 00 80 a0 | 00 8c 71 00 1a 00 eb 01 |........|..q.....| |00005520| e9 00 ef 01 ef 00 ec 01 | e9 00 eb 01 ef 00 ef 01 |........|........| |00005530| ee 00 ec 01 e9 71 00 1a | 00 ec 01 f0 00 f0 01 f6 |.....q..|........| |00005540| 00 ef 01 f6 00 f0 01 f0 | 00 ec 01 f1 00 ef 01 f6 |........|........| |00005550| 07 00 01 00 01 22 00 ec | 01 e9 0c 03 a0 00 8d 07 |....."..|........| |00005560| 00 00 00 00 23 00 00 a1 | 00 b6 00 04 00 80 00 80 |....#...|........| |00005570| a0 00 8c 71 00 1a 00 c7 | 01 5e 00 cb 01 65 00 cb |...q....|.^...e..| |00005580| 01 5e 00 c7 01 63 00 cb | 01 65 00 cb 01 5e 71 00 |.^...c..|.e...^q.| |00005590| 1a 00 bc 01 95 00 c0 01 | 9b 00 bc 01 9b 00 c0 01 |........|........| |000055a0| 96 00 bc 01 95 00 bc 01 | 9b 07 00 01 00 01 22 00 |........|......".| |000055b0| bc 01 9a c5 0e a0 00 8d | 07 00 00 00 00 23 00 00 |........|.....#..| |000055c0| a1 00 b6 00 04 00 80 00 | 80 a0 00 8c 71 00 1a 00 |........|....q...| |000055d0| cb 01 60 00 d0 01 66 00 | ce 01 60 00 cb 01 66 00 |..`...f.|..`...f.| |000055e0| d0 01 66 00 ce 01 60 71 | 00 1a 00 cb 01 bf 00 d0 |..f...`q|........| |000055f0| 01 c5 00 ce 01 c5 00 d0 | 01 bf 00 cb 01 bf 00 ce |........|........| |00005600| 01 c5 07 00 01 00 01 22 | 00 ce 01 c3 9e 00 a0 00 |......."|........| |00005610| 8d 07 00 00 00 00 23 00 | 00 a1 00 b6 00 04 00 80 |......#.|........| |00005620| 00 80 a0 00 8c 71 00 1a | 00 d2 01 60 00 d6 01 66 |.....q..|...`...f| |00005630| 00 d3 01 60 00 d2 01 66 | 00 d6 01 65 00 d3 01 60 |...`...f|...e...`| |00005640| 71 00 1a 00 e6 01 c0 00 | eb 01 c6 00 ea 01 c6 00 |q.......|........| |00005650| eb 01 c0 00 e6 01 c1 00 | ea 01 c6 07 00 01 00 01 |........|........| |00005660| 22 00 d3 01 61 64 16 a0 | 00 8d 07 00 00 00 00 23 |"...ad..|.......#| |00005670| 00 00 a1 00 b6 00 04 00 | 80 00 80 a0 00 8c 71 00 |........|......q.| |00005680| 1a 00 d7 01 5e 00 dc 01 | 65 00 d7 01 5e 00 d8 01 |....^...|e...^...| |00005690| 65 00 dc 01 62 00 d7 01 | 5e 71 00 1a 00 f4 01 97 |e...b...|^q......| |000056a0| 00 f9 01 9e 00 f9 01 9e | 00 f8 01 97 00 f4 01 9a |........|........| |000056b0| 00 f9 01 9e 07 00 01 00 | 01 22 00 d7 01 5f 3d 21 |........|."..._=!| |000056c0| a0 00 8d a0 00 8c 07 00 | 00 00 00 22 01 4c 01 9c |........|...".L..| |000056d0| 00 00 a1 00 b6 00 04 00 | 80 00 80 07 00 01 00 01 |........|........| |000056e0| 30 00 f2 01 3b 01 04 01 | 63 a0 00 8c a1 00 96 00 |0...;...|c.......| |000056f0| 0a 01 00 00 00 02 00 00 | 00 00 00 01 00 0a 00 f4 |........|........| |00005700| 01 3e 00 fb 01 61 28 00 | f9 01 3e 0b 43 6f 6e 74 |.>...a(.|..>.Cont| |00005710| 72 6f 6c 6c 69 6e 67 a0 | 00 97 a1 00 96 00 0a 01 |rolling.|........| |00005720| 00 00 00 02 00 00 00 00 | 00 01 00 0a 00 fb 01 3e |........|.......>| |00005730| 01 02 01 61 2a 07 0b 41 | 70 70 6c 69 63 61 74 69 |...a*..A|pplicati| |00005740| 6f 6e a0 00 97 a0 00 8d | a0 00 8d 01 00 0a 00 9d |on......|........| |00005750| 01 3a 01 18 02 1b 07 00 | 00 00 00 22 00 a3 01 5c |.:......|..."...\| |00005760| 00 00 a1 00 b6 00 04 00 | 80 00 80 a0 00 8c 71 00 |........|......q.| |00005770| 1a 00 ec 01 4c 00 f2 01 | 51 00 f2 01 4e 00 ec 01 |....L...|Q...N...| |00005780| 4c 00 ec 01 51 00 f2 01 | 4e 71 00 1a 00 dd 01 4c |L...Q...|Nq.....L| |00005790| 00 e3 01 51 00 dd 01 4e | 00 e3 01 51 00 e3 01 4c |...Q...N|...Q...L| |000057a0| 00 dd 01 4e 07 00 01 00 | 01 22 00 de 01 4e 00 13 |...N....|."...N..| |000057b0| a0 00 8d a0 00 8d a0 00 | 9c 01 00 0a 00 28 00 29 |........|.....(.)| |000057c0| 02 ad 02 1c 10 00 30 00 | 30 00 30 00 30 2b 4c 36 |......0.|0.0.0+L6| |000057d0| 01 46 a0 00 9b a0 00 9c | 0d 00 09 10 01 00 01 00 |.F......|........| |000057e0| 01 00 01 00 29 07 05 49 | 47 55 52 45 a0 00 9b a0 |....)..I|GURE....| |000057f0| 00 9c 0d 00 0c 10 00 30 | 00 30 00 30 00 30 29 1f |.......0|.0.0.0).| |00005800| 02 31 2e a0 00 9b a0 00 | 9c 28 01 44 01 68 01 43 |.1......|.(.D.h.C| |00005810| a0 00 9b a0 00 9c 0d 00 | 09 10 01 00 01 00 01 00 |........|........| |00005820| 01 00 29 09 0d 4f 4d 4d | 55 4e 49 43 41 54 49 4f |..)..OMM|UNICATIO| |00005830| 4e 53 a0 00 9b a0 00 9c | 0d 00 0c 10 00 30 00 30 |NS......|.....0.0| |00005840| 00 30 00 30 29 51 01 46 | a0 00 9b a0 00 9c 0d 00 |.0.0)Q.F|........| |00005850| 09 10 01 00 01 00 01 00 | 01 00 29 07 03 4c 4f 57 |........|..)..LOW| |00005860| a0 00 9b a0 00 9c 03 00 | 10 04 01 0d 00 0c 10 00 |........|........| |00005870| 30 00 30 00 30 00 30 28 | 01 62 01 3a 0f 54 68 65 |0.0.0.0(|.b.:.The| |00005880| 20 41 70 70 6c 69 63 61 | 74 69 6f 6e a0 00 9b a0 | Applica|tion....| |00005890| 00 9c 04 00 0d 00 0a 10 | 00 28 00 28 00 28 00 28 |........|.(.(.(.(| |000058a0| 2a 1d 29 54 68 65 20 63 | 6f 6e 74 72 6f 6c 6c 69 |*.)The c|ontrolli| |000058b0| 6e 67 20 61 70 70 6c 69 | 63 61 74 69 6f 6e 20 69 |ng appli|cation i| |000058c0| 73 20 61 20 73 74 61 6e | 64 61 72 64 a0 00 9b a0 |s a stan|dard....| |000058d0| 00 9c 28 01 8b 01 2a 2d | 4d 61 63 69 6e 74 6f 73 |..(...*-|Macintos| |000058e0| 68 20 61 70 70 6c 69 63 | 61 74 69 6f 6e 20 77 68 |h applic|ation wh| |000058f0| 69 63 68 20 68 61 6e 64 | 6c 65 73 20 74 68 65 20 |ich hand|les the | |00005900| 75 73 65 72 2d a0 00 9b | a0 00 9c 2a 0c 34 69 6e |user-...|...*.4in| |00005910| 74 65 72 66 61 63 65 20 | 61 6e 64 20 61 6c 6c 6f |terface |and allo| |00005920| 63 61 74 65 73 20 74 61 | 73 6b 20 70 72 6f 63 65 |cates ta|sk proce| |00005930| 73 73 65 73 20 61 73 20 | 6e 65 63 65 73 73 61 72 |sses as |necessar| |00005940| 79 2e a0 00 9b a0 00 9c | 2a 0c 34 54 6f 20 69 6e |y.......|*.4To in| |00005950| 69 74 69 61 74 65 20 70 | 72 6f 63 65 73 73 69 6e |itiate p|rocessin| |00005960| 67 2c 20 74 68 65 20 61 | 70 70 6c 69 63 61 74 69 |g, the a|pplicati| |00005970| 6f 6e 20 73 65 6e 64 73 | 20 61 20 70 49 6e 69 a0 |on sends| a pIni.| |00005980| 00 9b a0 00 9c 2a 0c 2e | 28 70 61 72 61 6c 6c 65 |.....*..|(paralle| |00005990| 6c 20 69 6e 69 74 69 61 | 74 65 29 20 41 70 70 6c |l initia|te) Appl| |000059a0| 65 45 76 65 6e 74 20 74 | 6f 20 74 68 65 20 50 61 |eEvent t|o the Pa| |000059b0| 72 61 6c 6c 65 6c a0 00 | 9b a0 00 9c 2a 0c 36 70 |rallel..|....*.6p| |000059c0| 72 6f 63 65 73 73 20 6f | 6e 20 69 74 73 20 6f 77 |rocess o|n its ow| |000059d0| 6e 20 6d 61 63 68 69 6e | 65 2e 20 54 68 65 20 72 |n machin|e. The r| |000059e0| 65 73 75 6c 74 20 72 65 | 74 75 72 6e 65 64 20 62 |esult re|turned b| |000059f0| 79 20 74 68 65 a0 00 9b | a0 00 9c 2a 0c 30 41 70 |y the...|...*.0Ap| |00005a00| 70 6c 65 45 76 65 6e 74 | 20 69 6e 64 69 63 61 74 |pleEvent| indicat| |00005a10| 65 73 20 77 68 65 74 68 | 65 72 20 70 61 72 61 6c |es wheth|er paral| |00005a20| 6c 65 6c 20 70 72 6f 63 | 65 73 73 69 6e 67 a0 00 |lel proc|essing..| |00005a30| 9b a0 00 9c 2a 0c 2e 63 | 61 6e 20 63 6f 6e 74 69 |....*..c|an conti| |00005a40| 6e 75 65 2e 20 50 72 6f | 63 65 73 73 69 6e 67 20 |nue. Pro|cessing | |00005a50| 6d 61 79 20 6e 6f 74 20 | 62 65 20 61 6c 6c 6f 77 |may not |be allow| |00005a60| 65 64 20 69 66 a0 00 9b | a0 00 9c 2a 0c 2f 61 6e |ed if...|...*./an| |00005a70| 6f 74 68 65 72 20 61 70 | 70 6c 69 63 61 74 69 6f |other ap|plicatio| |00005a80| 6e 20 69 73 20 61 6c 72 | 65 61 64 79 20 69 6e 20 |n is alr|eady in | |00005a90| 74 68 65 20 6d 69 64 64 | 6c 65 20 6f 66 a0 00 9b |the midd|le of...| |00005aa0| a0 00 9c 2a 0c 32 70 72 | 6f 63 65 73 73 69 6e 67 |...*.2pr|ocessing| |00005ab0| 20 6f 72 20 69 66 20 61 | 20 63 6f 6d 70 75 74 61 | or if a| computa| |00005ac0| 74 69 6f 6e 20 65 6e 67 | 69 6e 65 20 69 73 20 63 |tion eng|ine is c| |00005ad0| 75 72 72 65 6e 74 6c 79 | a0 00 9b a0 00 9c 2a 0c |urrently|......*.| |00005ae0| 08 72 75 6e 6e 69 6e 67 | 2e a0 00 9b a0 00 9c 0d |.running|........| |00005af0| 00 05 28 01 f3 01 4e 01 | 33 a0 00 9b a0 00 9c 0d |..(...N.|3.......| |00005b00| 00 0a 2b 06 04 26 4e 65 | 78 74 20 61 6e 20 6d 46 |..+..&Ne|xt an mF| |00005b10| 6e 64 20 28 6d 61 63 68 | 69 6e 65 20 66 69 6e 64 |nd (mach|ine find| |00005b20| 29 20 41 70 70 6c 65 45 | 76 65 6e 74 a0 00 9b a0 |) AppleE|vent....| |00005b30| 00 9c 28 02 03 01 2a 30 | 69 73 20 73 65 6e 74 2c |..(...*0|is sent,| |00005b40| 20 61 73 6b 69 6e 67 20 | 74 68 65 20 50 61 72 61 | asking |the Para| |00005b50| 6c 6c 65 6c 20 61 70 70 | 6c 69 63 61 74 69 6f 6e |llel app|lication| |00005b60| 20 74 6f 20 66 69 6e 64 | a0 00 9b a0 00 9c 2a 0c | to find|......*.| |00005b70| 2e 6d 61 63 68 69 6e 65 | 73 20 6f 6e 20 74 68 65 |.machine|s on the| |00005b80| 20 6e 65 74 77 6f 72 6b | 20 77 68 69 63 68 20 68 | network| which h| |00005b90| 61 76 65 20 74 68 65 20 | 6d 69 6e 69 6d 75 6d a0 |ave the |minimum.| |00005ba0| 00 9b a0 00 9c 2a 0c 34 | 63 72 69 74 65 72 69 61 |.....*.4|criteria| |00005bb0| 20 66 6f 72 20 72 75 6e | 6e 69 6e 67 20 74 68 65 | for run|ning the| |00005bc0| 20 63 6f 6d 70 75 74 61 | 74 69 6f 6e 20 65 6e 67 | computa|tion eng| |00005bd0| 69 6e 65 20 77 68 69 63 | 68 20 69 73 a0 00 9b a0 |ine whic|h is....| |00005be0| 00 9c 2a 0c 0b 74 6f 20 | 62 65 20 75 73 65 64 2e |..*..to |be used.| |00005bf0| a0 00 9b a0 00 9c 2b 10 | 1c 28 46 6f 6c 6c 6f 77 |......+.|.(Follow| |00005c00| 69 6e 67 20 74 68 69 73 | 2c 20 41 70 70 6c 65 45 |ing this|, AppleE| |00005c10| 76 65 6e 74 73 20 74 6f | 20 73 74 61 72 74 20 74 |vents to| start t| |00005c20| 68 65 a0 00 9b a0 00 9c | 28 02 4f 01 2a 2d 63 6f |he......|(.O.*-co| |00005c30| 6d 70 75 74 61 74 69 6f | 6e 20 65 6e 67 69 6e 65 |mputatio|n engine| |00005c40| 73 20 6f 6e 20 6f 74 68 | 65 72 20 6d 61 63 68 69 |s on oth|er machi| |00005c50| 6e 65 73 20 61 6e 64 20 | 73 65 74 a0 00 9b a0 00 |nes and |set.....| |00005c60| 9c 2a 0c 2c 69 6e 69 74 | 69 61 6c 20 70 61 72 61 |.*.,init|ial para| |00005c70| 6d 65 74 65 72 73 20 61 | 72 65 20 73 65 6e 74 2c |meters a|re sent,| |00005c80| 20 61 6e 64 20 66 69 6e | 61 6c 6c 79 20 74 68 65 | and fin|ally the| |00005c90| a0 00 9b a0 00 9c 2a 0c | 36 63 6f 6e 74 72 6f 6c |......*.|6control| |00005ca0| 6c 69 6e 67 20 61 70 70 | 6c 69 63 61 74 69 6f 6e |ling app|lication| |00005cb0| 20 65 69 74 68 65 72 20 | 77 61 69 74 73 20 75 6e | either |waits un| |00005cc0| 74 69 6c 20 72 65 73 75 | 6c 74 73 20 61 72 65 a0 |til resu|lts are.| |00005cd0| 00 9b a0 00 9c 01 00 0a | 02 93 00 29 02 ad 02 1c |........|...)....| |00005ce0| 28 02 a9 00 2a 2a 50 61 | 72 61 6c 6c 65 6c 20 50 |(...**Pa|rallel P| |00005cf0| 72 6f 63 65 73 73 69 6e | 67 20 6f 6e 20 61 20 4d |rocessin|g on a M| |00005d00| 61 63 69 6e 74 6f 73 68 | 20 4e 65 74 77 6f 72 6b |acintosh| Network| |00005d10| a0 00 9b a0 00 9c 29 d7 | 05 50 61 67 65 20 a0 00 |......).|.Page ..| |00005d20| 9b a0 00 9c 29 18 03 31 | 30 37 a0 00 9b a0 00 9c |....)..1|07......| |00005d30| 01 00 0a 02 49 00 29 02 | 93 01 1d 03 00 15 0d 00 |....I.).|........| |00005d40| 05 28 02 4f 00 39 01 32 | a0 00 9b a0 00 9c 03 00 |.(.O.9.2|........| |00005d50| 10 0d 00 0a 2b 05 04 2f | 41 70 70 6c 65 45 76 65 |....+../|AppleEve| |00005d60| 6e 74 73 20 61 72 65 20 | 6e 6f 74 20 69 64 65 61 |nts are |not idea| |00005d70| 6c 20 74 6f 20 75 73 65 | 20 61 73 20 61 20 74 72 |l to use| as a tr| |00005d80| 61 6e 73 70 6f 72 74 a0 | 00 9b a0 00 9c 28 02 5f |ansport.|.....(._| |00005d90| 00 2a 30 6d 65 63 68 61 | 6e 69 73 6d 20 64 75 65 |.*0mecha|nism due| |00005da0| 20 74 6f 20 74 68 65 20 | 70 6f 74 65 6e 74 69 61 | to the |potentia| |00005db0| 6c 6c 79 20 6c 61 72 67 | 65 20 61 6d 6f 75 6e 74 |lly larg|e amount| |00005dc0| 20 6f 66 a0 00 9b a0 00 | 9c 2a 0c 31 6d 65 6d 6f | of.....|.*.1memo| |00005dd0| 72 79 20 61 6e 64 20 70 | 72 6f 63 65 73 73 69 6e |ry and p|rocessin| |00005de0| 67 20 77 68 69 63 68 20 | 69 73 20 72 65 71 75 69 |g which |is requi| |00005df0| 72 65 64 20 74 6f 20 68 | 61 6e 64 6c 65 a0 00 9b |red to h|andle...| |00005e00| a0 00 9c 2a 0c 27 74 68 | 65 6d 2e 20 54 68 65 79 |...*.'th|em. They| |00005e10| 20 68 61 76 65 20 62 65 | 65 6e 20 63 68 6f 73 65 | have be|en chose| |00005e20| 6e 20 74 6f 20 73 69 6d | 70 6c 69 66 79 a0 00 9b |n to sim|plify...| |00005e30| a0 00 9c 2a 0c 30 69 6d | 70 6c 65 6d 65 6e 74 61 |...*.0im|plementa| |00005e40| 74 69 6f 6e 20 61 6e 64 | 20 63 6f 75 6c 64 20 62 |tion and| could b| |00005e50| 65 20 72 65 70 6c 61 63 | 65 64 20 77 69 74 68 20 |e replac|ed with | |00005e60| 63 75 73 74 6f 6d a0 00 | 9b a0 00 9c 2a 0c 2f 63 |custom..|....*./c| |00005e70| 6f 6d 6d 75 6e 69 63 61 | 74 69 6f 6e 20 70 72 6f |ommunica|tion pro| |00005e80| 74 6f 63 6f 6c 73 20 74 | 6f 20 65 6e 68 61 6e 63 |tocols t|o enhanc| |00005e90| 65 20 70 65 72 66 6f 72 | 6d 61 6e 63 65 2e a0 00 |e perfor|mance...| |00005ea0| 9b a0 00 9c 01 00 0a 02 | 6d 01 29 02 93 02 1c 03 |........|m.).....| |00005eb0| 00 15 0d 00 05 28 02 73 | 01 39 01 33 a0 00 9b a0 |.....(.s|.9.3....| |00005ec0| 00 9c 03 00 10 0d 00 0a | 2b 05 04 30 4f 6e 6c 79 |........|+..0Only| |00005ed0| 20 61 20 73 69 6e 67 6c | 65 20 63 6f 6d 70 75 74 | a singl|e comput| |00005ee0| 61 74 69 6f 6e 20 70 72 | 6f 63 65 73 73 20 69 73 |ation pr|ocess is| |00005ef0| 20 61 6c 6c 6f 77 65 64 | 20 70 65 72 a0 00 9b a0 | allowed| per....| |00005f00| 00 9c 28 02 83 01 2a 2d | 6d 61 63 68 69 6e 65 2c |..(...*-|machine,| |00005f10| 20 73 69 6e 63 65 20 73 | 70 6c 69 74 74 69 6e 67 | since s|plitting| |00005f20| 20 74 68 65 20 43 50 55 | 20 74 69 6d 65 20 62 65 | the CPU| time be| |00005f30| 74 77 65 65 6e a0 00 9b | a0 00 9c 2a 0c 22 70 72 |tween...|...*."pr| |00005f40| 6f 63 65 73 73 65 73 20 | 77 6f 75 6c 64 20 62 65 |ocesses |would be| |00005f50| 20 73 65 6c 66 2d 64 65 | 66 65 61 74 69 6e 67 2e | self-de|feating.| |00005f60| a0 00 9b ff 00 0c 00 00 | 00 00 02 d7 02 23 11 01 |........|.....#..| |00005f70| a0 00 9c 01 00 0a 00 28 | 00 05 02 ad 01 f8 2c 00 |.......(|......,.| |00005f80| 0b 00 10 08 50 61 6c 61 | 74 69 6e 6f 03 00 10 0d |....Pala|tino....| |00005f90| 00 0a 2e 00 04 00 00 00 | 00 10 00 28 00 28 00 28 |........|...(.(.(| |00005fa0| 00 28 2b 06 32 34 72 65 | 74 75 72 6e 65 64 20 6f |.(+.24re|turned o| |00005fb0| 72 20 63 6f 6e 74 69 6e | 75 65 73 20 69 74 73 20 |r contin|ues its | |00005fc0| 6f 77 6e 20 6f 70 65 72 | 61 74 69 6f 6e 73 20 61 |own oper|ations a| |00005fd0| 6e 64 20 61 63 63 65 70 | 74 73 a0 00 9b a0 00 9c |nd accep|ts......| |00005fe0| 2a 0c 29 70 61 72 74 69 | 61 6c 20 72 65 73 75 6c |*.)parti|al resul| |00005ff0| 74 73 20 61 73 20 74 68 | 65 79 20 62 65 63 6f 6d |ts as th|ey becom| |00006000| 65 20 61 76 61 69 6c 61 | 62 6c 65 2e a0 00 9b a0 |e availa|ble.....| |00006010| 00 9c 2b 11 1c 2b 54 68 | 65 20 63 6f 6e 74 72 6f |..+..+Th|e contro| |00006020| 6c 6c 69 6e 67 20 61 70 | 70 6c 69 63 61 74 69 6f |lling ap|plicatio| |00006030| 6e 20 6e 65 65 64 73 20 | 74 6f 20 73 75 70 70 6c |n needs |to suppl| |00006040| 79 a0 00 9b a0 00 9c 28 | 00 66 00 06 35 73 65 76 |y......(|.f..5sev| |00006050| 65 72 61 6c 20 73 65 72 | 76 69 63 65 73 20 74 6f |eral ser|vices to| |00006060| 20 74 68 65 20 50 61 72 | 61 6c 6c 65 6c 20 61 70 | the Par|allel ap| |00006070| 70 6c 69 63 61 74 69 6f | 6e 2c 20 73 75 63 68 20 |plicatio|n, such | |00006080| 61 73 a0 00 9b a0 00 9c | 2a 0c 32 63 6f 6d 6d 6f |as......|*.2commo| |00006090| 6e 20 73 74 6f 72 61 67 | 65 20 61 63 63 65 73 73 |n storag|e access| |000060a0| 20 28 65 69 74 68 65 72 | 20 69 6e 20 52 41 4d 20 | (either| in RAM | |000060b0| 6f 72 20 6f 6e 20 64 69 | 73 6b 20 61 73 a0 00 9b |or on di|sk as...| |000060c0| a0 00 9c 2a 0c 33 6e 65 | 65 64 65 64 29 2c 20 61 |...*.3ne|eded), a| |000060d0| 6e 64 20 6d 61 63 68 69 | 6e 65 20 73 75 69 74 61 |nd machi|ne suita| |000060e0| 62 69 6c 69 74 79 20 64 | 65 63 69 73 69 6f 6e 73 |bility d|ecisions| |000060f0| 20 28 66 6f 72 20 74 68 | 65 a0 00 9b a0 00 9c 2a | (for th|e......*| |00006100| 0c 11 6d 46 6e 64 20 41 | 70 70 6c 65 45 76 65 6e |..mFnd A|ppleEven| |00006110| 74 29 2e a0 00 9b a0 00 | 9c 04 01 0d 00 0c 10 00 |t)......|........| |00006120| 30 00 30 00 30 00 30 2b | 11 1d 11 54 68 65 20 50 |0.0.0.0+|...The P| |00006130| 61 72 61 6c 6c 65 6c 20 | 61 70 70 65 a0 00 9b a0 |arallel |appe....| |00006140| 00 9c 04 00 0d 00 0a 10 | 00 28 00 28 00 28 00 28 |........|.(.(.(.(| |00006150| 2a 1d 2a 54 68 65 20 70 | 72 6f 63 65 73 73 20 6d |*.*The p|rocess m| |00006160| 61 6e 61 67 65 6d 65 6e | 74 20 70 72 6f 67 72 61 |anagemen|t progra| |00006170| 6d 20 66 6f 72 20 77 6f | 72 6b 69 6e 67 a0 00 9b |m for wo|rking...| |00006180| a0 00 9c 28 00 d0 00 06 | 33 77 69 74 68 20 70 61 |...(....|3with pa| |00006190| 72 61 6c 6c 65 6c 20 61 | 6c 67 6f 72 69 74 68 6d |rallel a|lgorithm| |000061a0| 73 20 77 68 69 63 68 20 | 69 73 20 62 65 69 6e 67 |s which |is being| |000061b0| 20 73 75 70 70 6c 69 65 | 64 20 61 74 a0 00 9b a0 | supplie|d at....| |000061c0| 00 9c 2a 0c 2f 4d 61 63 | 48 61 63 6b 20 69 73 20 |..*./Mac|Hack is | |000061d0| 63 61 6c 6c 65 64 20 50 | 61 72 61 6c 6c 65 6c 2e |called P|arallel.| |000061e0| 20 49 74 20 69 73 20 61 | 20 73 74 61 6e 64 2d 61 | It is a| stand-a| |000061f0| 6c 6f 6e 65 a0 00 9b a0 | 00 9c 2a 0c 30 61 70 70 |lone....|..*.0app| |00006200| 6c 69 63 61 74 69 6f 6e | 20 77 68 69 63 68 20 63 |lication| which c| |00006210| 6f 6d 6d 75 6e 69 63 61 | 74 65 73 20 77 69 74 68 |ommunica|tes with| |00006220| 20 6f 74 68 65 72 20 63 | 6f 70 69 65 73 a0 00 9b | other c|opies...| |00006230| a0 00 9c 2a 0c 2f 6f 66 | 20 50 61 72 61 6c 6c 65 |...*./of| Paralle| |00006240| 6c 20 6f 6e 20 6f 74 68 | 65 72 20 6d 61 63 68 69 |l on oth|er machi| |00006250| 6e 65 73 2e 20 50 61 72 | 61 6c 6c 65 6c 20 68 61 |nes. Par|allel ha| |00006260| 73 20 74 68 65 a0 00 9b | a0 00 9c 2a 0c 33 61 62 |s the...|...*.3ab| |00006270| 69 6c 69 74 79 20 74 6f | 20 6c 61 75 6e 63 68 20 |ility to| launch | |00006280| 61 20 63 6f 6d 70 75 74 | 61 74 69 6f 6e 20 65 6e |a comput|ation en| |00006290| 67 69 6e 65 2c 20 63 6f | 6d 6d 75 6e 69 63 61 74 |gine, co|mmunicat| |000062a0| 65 a0 00 9b a0 00 9c 2a | 0c 34 77 69 74 68 20 74 |e......*|.4with t| |000062b0| 68 65 20 65 6e 67 69 6e | 65 20 76 69 61 20 41 70 |he engin|e via Ap| |000062c0| 70 6c 65 45 76 65 6e 74 | 73 2c 20 20 73 65 74 20 |pleEvent|s, set | |000062d0| 70 61 72 61 6d 65 74 65 | 72 73 20 66 6f 72 a0 00 |paramete|rs for..| |000062e0| 9b a0 00 9c 2a 0c 36 74 | 68 65 20 63 6f 6d 70 75 |....*.6t|he compu| |000062f0| 74 61 74 69 6f 6e 20 65 | 6e 67 69 6e 65 20 28 73 |tation e|ngine (s| |00006300| 75 63 68 20 61 73 20 69 | 6e 69 74 69 61 6c 20 73 |uch as i|nitial s| |00006310| 65 74 74 69 6e 67 73 29 | 2c 20 61 6e 64 a0 00 9b |ettings)|, and...| |00006320| a0 00 9c 2a 0c 35 66 75 | 6e 63 74 69 6f 6e 20 61 |...*.5fu|nction a| |00006330| 73 20 61 20 73 69 6e 67 | 6c 65 20 63 6f 6d 6d 75 |s a sing|le commu| |00006340| 6e 69 63 61 74 69 6f 6e | 20 70 72 6f 63 65 73 73 |nication| process| |00006350| 6f 72 20 77 69 74 68 20 | 74 68 65 a0 00 9b a0 00 |or with |the.....| |00006360| 9c 2a 0c 33 63 6f 6e 74 | 72 6f 6c 6c 69 6e 67 20 |.*.3cont|rolling | |00006370| 61 70 70 6c 69 63 61 74 | 69 6f 6e 2e 20 50 61 72 |applicat|ion. Par| |00006380| 61 6c 6c 65 6c 20 73 68 | 6f 75 6c 64 20 69 64 65 |allel sh|ould ide| |00006390| 61 6c 6c 79 20 62 65 a0 | 00 9b a0 00 9c 2a 0c 35 |ally be.|.....*.5| |000063a0| 61 6e 20 d4 61 70 70 65 | d5 20 28 66 61 63 65 6c |an .appe|. (facel| |000063b0| 65 73 73 20 62 61 63 6b | 67 72 6f 75 6e 64 20 61 |ess back|ground a| |000063c0| 70 70 6c 69 63 61 74 69 | 6f 6e 29 2c 20 73 69 6e |pplicati|on), sin| |000063d0| 63 65 20 69 74 a0 00 9b | a0 00 9c 2a 0c 23 64 6f |ce it...|...*.#do| |000063e0| 65 73 20 6e 6f 74 20 6e | 65 65 64 20 61 6e 79 20 |es not n|eed any | |000063f0| 75 73 65 72 20 69 6e 74 | 65 72 61 63 74 69 6f 6e |user int|eraction| +--------+-------------------------+-------------------------+--------+--------+ Only 25.0 KB of data is shown above.