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• DĠ?ę!
• ķ©«ƠǅǔǮƻ!
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• _ğ¹ǑǵǋƠDĠ?Ơň!
• ƞƄƉƯDĠ?!
– VisItƛLSV!

HPCI)FS• ſi«ƠHPCIǅǇǐǧƠƁƮƠī°êòśƴǠǮǀǵǅǬǳ.ņƀ!
– êòēlŉƠĬNįſHPCIģÚŀaMƀƠƪƛƞſyƠ
HPCęƠêòŊàƠƁƮƲ´ĤƐƯWGƀƆĦč!
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– GǅǇǐǧĦģêòǍǵǧƠ³ƐƯģöºǅǇǐǧƲ½wħ!
– h7p://hpci)aplfs.aics.riken.jp!

• ƋưƦƚƞ4PƠǦǵǐƵǳƿ!
– ǱǵǓǥǎǠƠ+¶ùƲf!
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– 3ÙęƠĕñƆŀƨ!

• ǑǵǋōÿídƥƠǅǞǒ!
– _ğ¹ƝǑǵǋƲ<ÑƬƈ,ÔƎž§ÙƝǑǵǋƲëƐƯÅƠêò!

• ǜǎƿǑǵǋƠ3Ù!
– ^·Ǵ_ğ¹ǴǮƴǯǋƶǧƠǜǎƿǑǵǋƲÒfÛƚÆÙƐ
Ưę!

DĠ?Ơ¾Eƛ.Ř• VisualizaIon!in!ScienIﬁc!CompuIng!Report!
– 1987!NSF!!
– óŋâƝ¶ľƆĒ¢ƚƁƯǑǵǋƲhİ!

• 1990!IEEE!VisualizaIon!
• 1995!InformaIon!VisualizaIon!

– óŋâƝ¶ľƲƔƝƂǑǵǋ!

• 2006!Visual!AnalyIc!

– ǛǒƠĠġâÍ}ƲĐƎƔ.­ę!

DĠ?Ơäâƛ§Ù}

シミュレーション

実験
イメージ化
データ分析

観測
発見
理解
判断

アウトリーチǃƶƹǳǇ/ƹǳǆǕƴǮǳƿƲ;Ľ• àĞǴÔĢǴ1ƠƔƩƠǏǵǯ!
– ƶǨǵǆ×!
– .­Ǐǵǯ!
– Ē=,Ô!
– Ǒǵǋ°ǶƶǳǋǭƾǐƵǟ}Ƿ!

• hİǑǵǋơ_ğ¹.U!
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• Ǒǵǋ,ÔƛƠĖH!
• ƻǳǑǥǳǓâƝ3Ù!
• ARęƠÙ!
– Google!AR!glass!h7ps://plus.google.com/+projectglass/posts!
• “Physics!of!the!future”!)!Michio!Kaku!
• 2030qœƦƚƞƹƽǇǚǵǒǅǇǐǧžmèđơ100q&!
• ǘǵǓơŀ?ƐƯƆžǊǞǒơǛǒƆǁǵǑƵǳƿžęŒƞơřĵâƝƶǳƾǮǨǳǒƆ{ĝ!

_ğ¹ǑǵǋDĠ?,ÔƠĪŗ• ǑǵǋƠ_ğ¹}!
– óŋğ¹!
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– ǑǵǋŇƲÈƭƐ!
• ǠǮǁǳǝǪǵǐƵǳƿžSċžÍz3Ùž/,Ô!

– <ÑƠĔƂǁǵǓ!
• SIMD,!ƴǯǂǮǈǧDĠ?,ÔęŽ1• /ǰǳǌǮǳƿ,Ô!
– /Ú%×!
• ǰƶǒǰǵǃǵžǣǮǪǵǧǰǳǌǭǵƠ<Ñ!
• OpenGL,!GLSLfě!

– Ú%Ņß!
• _ğ¹ǗǵǓŋļ

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DĠ?,ÔęŽ2
• InSituDĠ?!
– ģöƛI£ƞDĠ?,ÔƲĘƃ!
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– ǅǦǪǰǵǋ#ƅƭƜƠƬƃƞ3ÙƐƯƅ!
• RVSLIB!(NEC)!

DĠ?,ÔęŽ3
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ÅǴèĮƲ3Ù!

DĠ?,ÔęŽ4• Ǒǵǋ,ÔƛƠĖH!
– Visual!AnalyIc!

• ǑǵǋǡǵǇƛƠĖH!
– ƾƹǮǵ,Ô!

• ǠǱǉǇǥƶǕǳƿ!
– DĠ?ǠǱǉǇƠ<Ñ?

ǤǇǒ,ÔƠĪŗ• ǑǵǋǞƳƶǯǘǳǓǮǳƿ!
– ǅǦǪǰǵǋǞƳƶǯƠ÷Ô!
– ǤǇǒ,ÔƅƭƪǅǵǧǰǇƞ3Ù!

• ǲǵƾǞǱǵ!
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DĠ?ęƠŏƎƍ• prƂhİ.ņ!
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• !2ĝĀęƠêòŊà!
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– ǁǳǤǵǖǳǒƲ3ÙƐƯǞǰǵǧǲǵƾ!
– ǞǰǵǧǲǵƾƲ3ÙƎƔDĠ?ƠƼǇǋǥƶǈAll!JapanƚƠCƮăƧƆ{ĝƞƄƉƯDĠ?
• Issues!
– ^.ņƠƴǠǮǀǵǅǬǳžǑǵǋ¶ľ!
– ơƁƯïÍ¿ƝÖ[!

• 2ƗƠǏǵǯƲ!
––cƠDĠ?ǏǵǯŽ(VisIt)!
Ơƚ=ƐƯDĠ?Ǐǵǯ!(LSV)

PCƾǭǇǋƲ3ÙƎƔDĠ?Ö[• Intel!SB!ƾǭǇǋ!
– 32+1ǗǵǓž2CPU/ǗǵǓž8ǁƴ/CPU!>>!512ǁƴ!
– ǨǩǮŽ64Ǿǽ/ǗǵǓ!>>!2TB!
– IB!QDR!

•ƚơ=ƅƝƂƴǠǮǀǵǅǬǳƲ3Ù!
– VisIt,!ParaView,!FieldViewƝƜƠÃÙDĠ?Ǐǵǯ!
– ƓƠžÃÙǑǵǋ,ÔƴǠǮVisIt• US)DOEǞƳǳǓƚLLNLƆjƚŊàž
ParaViewƛBÕƲƝƐƻǵǠǳǊǵǇDĠ?
Ǐǵǯ!
• VTKǶVisualizaIon!Tool!KitǷƲÙƂƙ¶ù!
• ^·ƝDĠ?ÅƲfě!
• 12000ǠǱǉǇ/ƚƠDĠ?fČ!
• Ò£Ëƚơž

ƚơ=ƒƑLSV!:!Large!Scale!VisualizaIon
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Image Compositing– _ğ¹ǑǵǋDĠ?ƠƔƩƠžDĠ?
Ǟǰǵǧǲǵƾ!

•ºđ:!
– ǮǩǵǒžǙǎǍžƶǳǋǭƾǐƵǟDĠ?ƝƜĚâƝǫǵǄǅǔǮƻƞh|– ¶ľ±bžŐ¶ľ±bžËĎƝƜWªâƝǑǵǋ¶ľ– RïơWªâƝǁǳǋǵžõ"őžǡƾǒǯžVRƝƜ– .Ǒǵǋh|žǊǵǒǭǇǒUƠƶ
Ǩǵǆ×!
– ǩǆǪǵǯ?ƍưƔ¶ľ– ǥǯǍǠǭǎǒǢǵǧǴƾǭƶƴǳǒ!

•ƽǵǐƾǗǱǆ:!
– ǊǵǒǭǇǒUƠ.ǑǵǋDĠ?!
– ǇǀǵǭǟǯƝƶǨǵǆŅßƴǯǂǮǈǧ!

Appli. command!
Geometry Data!

Sort-first!

G:Geometry!
Sort-middle!
R:Rasterization!
Sort-last Fragment!
F:Fragment!
Sort-last Image Compositing!

•Ơƚƪ=ƐƯ_ğ¹/DĠ?ƴǠ
D:Display!
ǮƛƎƙŊàM. Eldridge, Parallel Graphics: Scalability and Communication, Course Note 37, SIGGRAPH 2001.

Sorting TaxonomyLSVƚƚƇƯƋƛ• /DĠ?!
– ǙǎǍ=Ú×!
– ƶǳǋǭƾǐƵǟDĠ?!
– HW!Rendering!100GPU!(RICC)!
– SW!Rendering!2048!(RICC)!

• h|Ǒǵǋ!
– å±bžŐ¶ľ±b!

ǣǮǪǵǧǰǳǌǮǳƿƶǨǵǆ• Rï!
– ǁǳǋǵžZƮƗƤƎžǡƾǒǯ!
– ǣǮǪǵǧǰǳǌǮǳƿ!
– @ĺ¢ƻǟǆƸƾǒŅƟHƱƒ!
– >ńǥǎǠ!
@ĺ¢ƻǟǆƸƾǒƠŅƟHƱƒLSVŊàµĝ• 2007!!
– WãǍǵǧƞƙDĠ?ǅǇǐǧŊàŊ`!
– DĠ?ǛƴǮǳƿǶŌĿPJƫ_ğ¹ģöǫǵǄǷ!
– ǅǇǐǧĦģžŽI/OǭƶǟǭǮǠǱǒǋƶǠ!

• 2008!

– ǃǵǙǵ/ƾǭƶƴǳǒŊà!

• 2009!

– Ŋàň\¤!

• 2010!

– RICCƞƙ100GPUƲ3ÙƎƔ/DĠ?Ǒǩ!
–ƥKƉƔð$ǐǇǒŊ`!

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ƠDĠ?ƾǭǇǋj'¼ƥ!

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ĜƠǞƳƶǯƲ÷ÔƐƯǨǋ~X!
ĜǞƳƶǯƲǑƵǰƾǒǮƚ÷ÔǶGǇǐǎǠÂƝƜǷ!
ƹǳǑƵƴǳǞǮǵ!

•M!x!NǑǵǋǱǵǓ!

•ǮǞƳƶǳǨǳǒǑǵǋǱǵǓ!

– MǠǱǉǇƠ-:ǞƳƶǯƲNǠǱǉǇƞǱǵǓƐƯ!

– üƂ±bƚģöƎƔą®Ʋ1ÁāƅƂ±bǶ1:2ǷƞǥǎǝǳƿƐƯ!

•Ǉǐǵǆǳƿh|ºđ!
– ǇƾǮǠǒƚĥĸƚƇƝƂYHƠÃÙâƝh|!

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– ƶǳǋǭƾǐƵǟDĠ?ÙĻ!
– LOD!or!ǠǱƿǰǎǅǟƝǑǵǋ,Ôh|!

ǞƳƶǯƠïŘ• ǨǋǞƳƶǯƠĥĸơTextParserxuǸǑǵǋơǙƶǔǮ!
• ':ǞƳƶǯ!
– hoge.tp!

• ǤǮǂǳǞƳƶǯ!
– ascii/binaryƠSTLǞƳƶǯ!

• ±bǞƳƶǯ!
– ﬀvcƆ-:Ǹbinary!

• ǨǋǞƳƶǯ!
– Ǩǋ~Xĥĸśindex.dﬁ,!proc.dﬁ!

44"ǨǋǞƳƶǯµĝ• Ǩǋ~XƲĥĸƎƔǞƳƶǯơžƠ2ïŘƠǞƳƶǯƅƭ¶!
– ƶǳǑƾǇǞƳƶǯś[index.dﬁ]!
• ĽsƫS:ƝƜž\ÂƞÞƝƯǨǋ~X!
• FileInfo,!FilePath~X!
• procǞƳƶǯǚǇ!
• £þ/~XǞƳƶǯ!
!

-:ǇǐǎǠǸ£6ƠWª~Xƛ¦k"/¦_"ƝƜƠ;~X!

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Unit,!TimeSlice– ǠǱǉǇ~XǞƳƶǯś[proc.dﬁ]!
• ģöŖVƫģö£Ơ/ƫģöǗǵǓƠ~XƲĥĸƎƔǞƳƶǯ!
• Domain,!MPI,!Process!
• )ļ!

45"

index.dﬁ//"ǞƳƶǯ~XFileInfo"{""""DirectoryPath"="“./”""""""//"ǞƳƶǯƠcTƐƯǑƵǰƾǒǮ""""""""""""""""""""""""""""""""(DFFǞƳƶǯƅƭƠæhǚǇ)""""Prefix""""""""=""vel""""""//"ǡǵǇǞƳƶǯJŽŽŽŽż1""""FileFormat""""=""bov""""""//"ǞƳƶǯǋƶǠžvbśśż1""""GuideCell"""""="0""""DataType""""""=""Float32”"//"ǑǵǋǋƶǠśśśśśśśśśś"""ż2""""Endian""""""""=""little"""//"ǑǵǋƠƹǳǑƵƴǳśśśśż3""""ArrayShape""""=""ijkn"""""//"ń/xÎŽŽŽŽŽŽŽŽŽż4""""Component"""""="3"""""""""//".(ǇƼǭǵơ1)Žśż4""}"""//"ǞƳƶǯǚǇ~X
FilePath"{""""Process""""""="“proc.dfi”""}"
ż1"ǞƳƶǯJ[Prefix]_[ǇǐǎǠÝF:10²]_id[RankID:6²].[Extension]"ż2"Int8,"UInt8,"Int16,"UInt16,"Int32,"Uint32,"Int64,"
UInt64,"Float32,"Float64""
ż3"little,"big,"çÜ£:fĘǠǭǎǒǞƺǵǧƛIƏ
ż4"ijkn,"nijk"""""ijkn:(imax,jmax,kmax,Component)"
46"""""nijk:(Component,imax,jmax,kmax)"""//"Aþś{ĝƞ|ƏƙĹ;

Unit"{""""Length"""="”M""""//(NonDimensional,"m,"cm,"mm)""""L0"""""""="1.0"""//"ğ±?ƞÙƂƔŉƍǇǀǵǯ
śś"Velocity"="”m/s""//(NonDimensional,"m/s)""""V0"""""""="3.4"""//"ĚĽsś(m/s)""""Pressure"="“Pa”""//"(NonDimensional,"Pa)""""P0"""""""="0.0"""//"WÊS:(Pa)""""DiffPrs""="510.0"//"S:n(Pa)""""Temperatur"="“C”"//"(NonDimensional,"C,"K)""""BaseTemp"="10.0""//"eA""""DiffTemp"="35.0""//"eA""}"index.dﬁ!(contd.)
"//"£þ/~XTimeSlice"{""""Slice[@]"{"//"ǞƳƶǯ-:P.
śśśś""Step"="0""""""Time"="0.0""""""MinMax[@]"{"""""""""//"Component!
śśśśśś"""Min""="c1.56ec2""""""""Max""="8.2ec01""""""}"""""..."ƠƴǗǐǵǅǬǳƆĹ;Dđśś}"""..."""""Slice[@]"{śśśś""Step"="1000""""""Time"="10.0""""""MinMax[@]"{"""""""""//"Component!
śśśśśśś""Min""="c8.5ec1""""""""Max""="9.1e+01""""""}"""""..."ƠƴǗǐǵǅǬǳƆĹ;Dđ
śś}"
"
"}"

47"

proc.dﬁ
"//"ǓǨƶǳ~X
Domain"{"""GlobalOrigin"""="(c3.00,"c3.00,"c3.00)"//"ģöóŋƠĴËt¸śśGlobalRegion"""="("6.00,""6.00,""6.00)"//"ģöóŋƠGĶKƠŉƍśśGlobalVoxel""""="(64,"64,"64)""""""""""//"ģöŖV(ƠǣƾǉǯśśGlobalDivision"="(1,"1,"1)"""""""""""""//"ģöŖVƠŃ.ŖVƠ.9}""//"/~X"
MPI"{"""NumberOfRank""="128""//"ǠǱǉǇ"""NumberOfGroup"="1""""//"ƿǯǵǠ"}""//"GǠǱǉǇƠ~X"
Process"{"""Rank[@]"{"""""ID"""""""""="0"śśśśśśśśśśśśśśś""""""""//"ǞƳƶǯ-:£ƠǭǳƾÝF"""""Hostname"""="“Iridium.local”"""//"ģöǗǵǓƠǢǇǒJ""""VoxelSize"="(64,"64,"64)"""""""//"GŖVƠǣƾǉǯǃƶǈ""""HeadIndex"="(1,"1,"1)""""""""""//"GŖVƠŊ`ƶǳǑƾǇ""""TailIndex"="(64,"64,"64)"""""""//"GŖVƠĂƶǳǑƾǇ"""}"""ǴǴǴ"}"

48"

ǢǇǒJơ{ŕƚơÌƂǞƳƶǯǞƺǵǥǎǒ••••?Formatting?"""“ijkn”"""“nijk”""n;"

VisItƠBOV(Brick!of!Volume)xu!
ń/ƲƣŔƚ-:!
ǡƾǒǯƫǐǳǊǯơǸǇƼǭǵx3,!x9!
ǞƳƶǯJǺ!!!!!prs_0000002000_id000005.bov
prefixtime stamp

rank

/*"Example"C"code"*/"float"data[NZ][NY][NX][component];"
FILE"*fp"="fopen(“bov.values”,"“wb”);"
fwrite((void"*)data,"sizeof(float),"NX*NY*NZ*component,"fp);"
fclose(fp);"ǨǋǑǵǋ
MPI"{"""NumberOfRank""="1"""NumberOfGroup"="1"""MyRankID""="0"""MyGroupID"="0"}""FileInfo"{"""DirectoryPath"="“./”"""Prefix"=""prs”"""GlobalVoxel"="(64,"64,"64)"""GlobalDivision"="(1,"1,"1)"""FileFormat"="”bov”"""GuideCell"="0"}""NodeInfo"{"""Node[@]"{"""""RankID"="0"""""HostName"=""Strontium.local""""""VoxelSize"="(64,"64,"64)"""""HeadIndex"="(1,"1,"1)"""""TailIndex"="(64,"64,"64)"""}"}"TimeSlice"{"""Slice[@]"{"""""Step"="0"""""Min"="c1.56ec2"""""Max"="8.2ec01"""}""...""""Slice[@]"{"""""Step"="100"""""Min"="2.24"""""Max"="6.3e02"""}"}"
Prefix, Step, Rank~XƅƭǞƳƶǯJƲÍe

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• NǠǱǉǇƚģö+Ŋ!
– ƜƠǭǳƾƞƜƠǞƳƶǯƆ{ĝƅǼ6 7 8
3 4 50 1 2M

2

3

0

1
N

N{0} << M{0, 1, 3, 4}
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0

N{0} << M{0, 1, 3, 4}

1

1

N{1} << M{1, 2, 4, 5}

2

2

N{2} << M{3, 4, 6, 7}

3

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N{3} << M{4, 5, 7, 8}

Ǉǐǵǆƶǳ
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