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ࣈ࣮ࢫࡢฟᒎࡣࠊ2000 ᖺࡢึฟᒎ࠿ࡽᩘ࠼ࠊ௒ᅇ࡛12 ᅇ┠࡜࡞ࡿࠋ2011 ᖺࡢ SC㸦㏻⛠ SC11㸧ࡣࠊ⡿ᅜ࣡ࢩࣥࢺࣥᕞ
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SC ࡣ TOP500 ࣜࢫࢺ㸦ࢫ࣮ࣃ࣮ࢥࣥࣆ࣮ࣗࢱࡢᛶ

ᙜࢭࣥࢱ࣮ࡢᒎ♧ࣈ࣮ࢫ࡟࠾࠸࡚ࡶ㸪ࠕிࠖ࡟㛵ࡍࡿ⬟ࣛࣥ࢟ࣥࢢ㸧ࡢⓎ⾲ࡢሙ࡜ࡋ࡚ࡶ᭷ྡ࡛࠶ࡿࠋ㉁ၥࡸ㸪ᙜࢭࣥࢱ࣮࡜ࠕிࠖ࡜ࡢ㛵ࢃࡾ࡟㛵ࡍࡿ㉁SC11 ࡛ࡣࠊ⌮໬Ꮫ◊✲ᡤ ィ⟬⛉Ꮫ◊✲ᶵᵓࡢࠕிࠖၥࡀࣈ࣮ࢫ᮶ゼ⪅࠿ࡽከࡃ⪺࠿ࢀࡓࠋࡀ TOP500 ࣜࢫࢺࡢ➨୍఩࡟㸦ྠᖺ 6 ᭶ࡢ ISC20112.

ᒎ♧ෆᐜ࡟࠾ࡅࡿⓎ⾲࡟ᘬࡁ⥆ࡁ㸧㍤࠸ࡓࡇ࡜ࡶ࠶ࡾࠊSC11ᮏᖺࡣࠊᙜࢭࣥࢱ࣮࠾ࡼࡧ᝟ሗ᥎㐍㒊ࡢᩍ⫋ဨ 7࡟࠾ࡅࡿ᪥ᮏࡢ HPC ࡬ࡢὀ┠ᗘࡣ๓ᖺࡢ SC10 ࡢ᫬ྡࠊ࠾ࡼࡧࠊᙜࢭࣥࢱ࣮ࡢ㛵㐃◊✲㒊㛛࡟㓄ᒓࡉࢀࡼࡾࡶಂ↛㧗ࡲࡗ࡚࠸ࡿ࡜ឤࡌࡿᶵ఍ࡀከ࠿ࡗࡓࠋ

࡚࠸ࡿᏛ⏕ 3 ྡ࡜࠸࠺ᵓᡂ࡛ SC11 ᒎ♧ᮇ㛫୰ࡢ

― 111 ―ᅗ 4㸸ࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ࣮ᒎ♧ࣈ࣮ࢫ࡜ฟᒎཧຍ⪅ࣈ࣮ࢫ㐠Ⴀ࡟ᮃࢇࡔ㸦ᅗ 4㸧ࠋ

Simplified PBVR ἲࢆ฼⏝ࡋ࡚࢖ࣥࢱࣛࢡࢸ࢕

SC11 ࡛ࡣࠊฟᒎᕼᮃᩘ࡟ᑐࡋ࡚఍ሙࡢࣇࣟ࢔㠃✚ࣈ࡟⾲♧ࡍࡿࡓࡵࡢࢩࢫࢸ࣒࡟㛵ࡍࡿ࣏ࢫࡀ୙㊊Ẽ࿡࡛࠶ࡗࡓࡓࡵ࡟ࠊ࢔࢝ࢹ࣑ࢵࢡ㛵ಀࡢฟᒎࣈ࣮ࢫ࡟ࡘ࠸࡚ࡣ౛ᖺࡼࡾࡶ⊃࠸㠃✚ࢆᇶᮏᵓᡂࢱ࣮ᒎ♧࠾ࡼࡧᐇ₇ࢆ⾜ࡗࡓࠋ
iii. Interactive

VisualizationofLarge-scale࡜ࡋࡓฟᒎࣉࣛࣥࡀ SC 㐠Ⴀഃࡼࡾᥦ♧ࡉࢀࡓࠋࡑ

Evacuation Simulation using GPU Computingࢀࢆཷࡅࠊᙜࢭࣥࢱ࣮ࡢᒎ♧࡟ࡘ࠸࡚ࡶ౛ᖺࡼࡾࡶ㸦Ᏻ⚟㸧⊃࠸ 20ft15ft ࡜࠸࠺ࣈ࣮ࢫ㠃✚࡛⾜࠺ࡇ࡜࡜࡞ࡗ⅏ᐖⓎ⏕᫬࡞࡝࡟ᘓ㐀≀࠿ࡽ⩌⾗ࡀ㑊㞴ࡍࡓࠋࡑࡢࡓࡵࠊฟᒎ࡟࠶ࡓࡗ࡚ࡣࠊࣈ࣮ࢫෆ࡛῰⁫ࡿ≧ἣࡢィ⟬ᶵࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟ࡘ࠸࡚ࠊ

ࡀ㉳ࡇࡽ࡞࠸ࡼ࠺ࠊ᮶ゼ⪅ࡀࢫ࣒࣮ࢬ࡟ὶࢀࡿࡼ࠺GPGPU ࢆ⏝࠸࡚ィ⟬ࢆࣜ࢔ࣝࢱ࢖࣒࡟⾜࠺ࢩព㆑ࡋ࡚ࣈ࣮ࢫタィࢆ⾜ࡗࡓ㸦ᅗ 2ࠊ3㸧ࠋࢫࢸ࣒ࡸࠊィ⟬⤖ᯝࢆ㧗⢭⣽ࡢἐධᆺࢹࢪࢱࣝ

௨ୗࠊSC11 ࡟࡚ᒎ♧࣭ᐇ₇ࢆ⾜ࡗࡓෆᐜ࡟ࡘ࠸࡚⎔ቃ (CAVE) ࡛࢖ࣥࢱࣛࢡࢸ࢕ࣈ࡟⾲♧ࡍࡿ⤂௓ࡍࡿ㸦ᣓᘼෆࡣᢸᙜ⪅ྡ㸬㡰୙ྠ㸪ᩗ⛠␎㸧ࠋࢩࢫࢸ࣒࡟ࡘ࠸࡚ࡢ࣏ࢫࢱ࣮ᒎ♧ࢆ⾜ࡗࡓࠋi. About

Us:CybermediaCenter,OsakaGPGPU ࢆ ⏝ ࠸ ࡓ ࣜ ࢔ ࣝ ࢱ ࢖ ࣒ ࢩ ࣑ ࣗ ࣞ ࣮University (ఀ㐩ࠊ㜿㒊)ࢩࣙࣥ࡟ࡘ࠸࡚ࡣ⌧ᆅ࡛ࢹࣔᒎ♧ࡶ⾜ࡗࡓࠋᙜࢭࣥࢱ࣮࡟㛵ࡍࡿᴫ␎㸦ᡤᅾᆅࠊ࣑ࢵࢩࣙ

iv. Performance improvement of TDMA-basedࣥࠊ◊✲㒊㛛ᵓᡂ➼㸧ࠊ࠾ࡼࡧࠊᙜ᪥ࡢࣈ࣮ࢫᒎ♧ࡢෆᐜ࡟ࡘ࠸࡚ࡢ⤂௓ࢆ⾜ࡗࡓࠋii. Interactive Visualization

forwireless mesh networks㸦㇂ཱྀ㸧↓⥺࣓ࢵࢩࣗࢿࢵࢺ࣮࣡ࢡ࡟࠾࠸࡚ࠊ᫬ศ๭

Aero-Acoustic

Analysis in Sibilant [s] 㸦⪁⏣㸦➉ᮧ◊㸧㸧ከ㔜ࡢ㝿ࡢࢫࣟࢵࢺ๭ࡾᙜ࡚ࢆ᭱㐺໬ࡋ࡚ఏᦙ㐜ᘏࢆపࡃᢚ࠼ࡿᡭἲࠊ࠾ࡼࡧࠊᗄఱᏛⓗ࢔ṑ᧿㡢ࡢⓎ⏕࣓࢝ࢽࢬ࣒ࢆศᯒࡍࡿࡓࡵ࡟

ࣝࢦࣜࢬ࣒ࢆ⏝࠸࡚㏻ಙရ㉁ࡸᾘ㈝㟁ຊࢆᨵࢫ࣮ࣃ࣮ࢥࣥࣆ࣮ࣗࢱࢆ⏝࠸࡚⾜ࢃࢀ࡚࠸ࡿၿࡍࡿᡭἲ࡟㛵ࡍࡿ࣏ࢫࢱ࣮ᒎ♧ࢆ⾜ࡗࡓࠋ஘ὶࢩ࣑࣮ࣗࣞࢩࣙࣥࡢฟຊ⤖ᯝ࡟ࡘ࠸࡚ࠊ

― 112 ―

v. Towards Multi-site Virtual Cluster toolkit㸦ከ⏣㸦ୗᲄ◊㸧㸧㐲㝸ᆅ࡟タ⨨ࡉࢀ࡚࠸ࡿࢡࣛࢫࢱ㛫࡟ࡲࡓࡀࡗ࡚ࠊᆒ୍ࡢࣁ࣮ࢻ࢙࢘࢔࠾ࡼࡧࢯࣇࢺ࢙࢘࢔ᵓᡂ࡛࠶ࡿ࠿ࡢࡼ࠺࡞௬᝿ⓗ࡞ࢡࣛࢫࢱࡢ࢖࣓࣮ࢪࢆᐇ⌧ࡍࡿࡓࡵࡢࢶ࣮ࣝ࢟ࢵࢺࡢタィ࡜ᐇ⌧࡟㛵ࡍࡿ࣏ࢫࢱ࣮ᒎ♧ࢆ⾜ࡗࡓࠋvi. PetaFlow Project: A project towards anultraparallelsynergyInternetsystemᅗ 5㸸ᙜࣈ࣮ࢫ࡛ࡢᒎ♧㢼ᬒ

forscientific applications㸦㤿ሙ㸧࣌ࢱࢫࢣ࣮ࣝࡢᕧ኱࡞ࢹ࣮ࢱࡢ⏕ᡂ࠾ࡼࡧฎ⌮ࢆక࠺ࡼ࠺࡞⛉Ꮫᢏ⾡ィ⟬ࢆ㸪㐲㝸ᆅ㛫ࡢ㐃ᦠ࡟ࡼࡗ࡚ᐇ⌧ࡍࡿࡓࡵࡢᢏ⾡ⓗㄢ㢟࡟㛵ࡍࡿ◊✲ࢆ㐍ࡵࡿ᪥௖㐃ᦠࣉࣟࢪ࢙ࢡࢺ
PetaFlow ࡟㛵㐃ࡋ࡚ࠊࡑࡢࣉࣟࢪ࢙ࢡࢺෆ࡛㐍ࡵࡽࢀ࡚࠸ࡿྛ✀◊✲ࡢ⤂௓ࡸ㸪᪥௖㛫࡟ᵓ⠏ࡉࢀ࡚࠸ࡿᗈᇦࢿࢵࢺ࣮࣡ࢡࢸࢫࢺ࣋ࢵࢻ⎔ቃ࡟㛵ࡍࡿ࣏ࢫࢱ࣮ᒎ♧ࡀ⾜ࢃࢀࡓࠋvii. Advantages
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ᅗ 6㸸ᒎ♧ᙜ᪥࡟㓄ᕸࡋࡓࣃࣥࣇࣞࢵࢺࡢ⾲⣬for࠾ࢃࡾ࡟ᙜࢭࣥࢱ࣮ࡀಖ᭷ࡋࠊᏛෆእࡢ࣮ࣘࢨ࡟ࢧ࣮᮶ゼ⪅ᩘࡢ⤫ィࡸᙜ᪥ࡢࣈ࣮ࢫࡢᵝᏊ࡞࡝࠿ࡽࠊࣅࢫᥦ౪ࢆ⾜࡞ࡗ࡚࠸ࡿ࣋ࢡࢺࣝᆺࢫ࣮ࣃ࣮

SC11 ࡟࠾ࡅࡿᒎ♧ࡣᴫࡡᡂຌ࡛࠶ࡗࡓ࡜ホ౯࡛ࡁࢥࣥࣆ࣮ࣗࢱ SX-8 ࠾ࡼࡧ SX-9 ࡢᴫせࠊ࠾ࡿࠋࡋ࠿ࡋࠊࡑࢀ࡜ྠ᫬࡟ࠊ⌧≧ࡢᒎ♧ᙧែ࡜ࡋ࡚ࡼࡧࠊࡑࢀࡽࡢィ⟬ᶵ࡟࠾ࡅࡿ࣋ࣥࢳ࣐࣮ࢡࣉࡣࡑࢁࡑࢁ㝈⏺࡟㏆࡙ࡁࡘࡘ࠶ࡿࡼ࠺࡟ࡶឤࡌ࡚࠸ࣟࢢ࣒ࣛࡢᐇ⾜⤖ᯝࢆ⤂௓ࡍࡿ࣏ࢫࢱ࣮ᒎ♧ࡿࠋࡉࡽ࡞ࡿ᮶ゼ⪅ࡢ⋓ᚓࠊࡦ࠸࡚ࡣᙜࢭࣥࢱ࣮ࡢࢆ⾜ࡗࡓࠋࣉࣞࢮࣥࢫࡢྥୖࡢࡓࡵ࡟ࡣࠊ᪂ࡋ࠸ヨࡳࢆ௒ᚋ✚ᒎ♧ᙜ᪥ࡢᵝᏊᴟⓗ࡟⾜࠺ᚲせࡀ࠶ࡿࡔࢁ࠺ࠋࣈ࣮ࢫᒎ♧ࡣࠊ11 ᭶ 14 ᪥࠿ࡽ 17 ᪥ࡲ࡛ࡢ 4 ᪥㛫ᙜࢭࣥࢱ࣮࡛ࡣ SC12 ࡬ࡢฟᒎࢆィ⏬ࡋ࡚࠾ࡾࠊ࡟⾜ࢃࢀࠊᮇ㛫඲యࢆ㏻ࡌ࡚ᴫࡡ┒ἣ࡛࠶ࡗࡓ㸦ᅗᙜࢭࣥࢱ࣮ࡢ㛵ಀᩍ⫋ဨ࡟ࡣฟᒎ࡬ࡢ༠ຊࢆࠊࡑࢀ5㸧ࠋࡑࡢ㛫ࡢᙜࣈ࣮ࢫ࡬ࡢ᮶ゼ⪅ᩘࡣࠊID ࣂࢵࢪࡢ௨እࡢⓙᵝ࡟ࡣࠊࡐࡦ SC12 ࡢᙜࢭࣥࢱ࣮ࡢࣈ࣮ࢫ

ㄞࡳྲྀࡾᩘ࡛ᩘ࠼࡚ 310 ྡ࡛࠶ࡗࡓࠋID ࣂࢵࢪࡢㄞ࡬ࡢࡈ᮶ゼࢆ࠾㢪࠸ࡋࡓ࠸ࠋ

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http://sc.ime.cmc.osaka-u.ac.jp/㝈ࡽࢀࡿࡓࡵࠊࣀ࣋ࣝࢸ࢕ࢢࢵࢬࡢཷࡅྲྀࡾ࡟ࡲ࡛
⮳ࡽ࡞࠿ࡗࡓ᮶ゼ⪅㸦ᴫせࡔࡅࢆ⪺࠸࡚❧ࡕཤࡗࡓࠊࣃࣥࣇࣞࢵࢺ㸦ᅗ 6㸧ࡸᙜࢭࣥࢱ࣮ࡢせぴࡔࡅࢆཷࡅྲྀࡗ࡚❧ࡕཤࡗࡓࠊ➼ࠎ㸧ࡲ࡛ࢆྵࡵࡿ࡜ᴫࡡࡑࡢ஧ಸ⛬ᗘࡢேᩘࡀᙜࣈ࣮ࢫ࡬❧ࡕᐤࡗࡓࡶࡢ࡜⪃࠼ࡽࢀࡿࠋㅰ㎡ᮏグ஦୰࡛౑⏝ࡋ࡚࠸ࡿ෗┿㸦ᅗ 1ࠊ3ࠊ4ࠊ5㸧ࡣ⚄ᡞ኱Ꮫࢩࢫࢸ࣒᝟ሗᏛ◊✲⛉ࡢ෠ᶔ♸୍Ặ࠿ࡽࡈᥦ౪㡬ࡁࡲࡋࡓࠋࡇࡇ࡟ឤㅰࡢពࢆ⾲ࡋࡲࡍࠋ― 113 ―