{"id":9817,"date":"2021-06-23T08:00:55","date_gmt":"2021-06-23T08:00:55","guid":{"rendered":"https:\/\/www.thegioimaychu.vn\/blog\/?p=9817"},"modified":"2021-06-23T16:19:10","modified_gmt":"2021-06-23T16:19:10","slug":"cum-may-chu-hpc-ai-tieu-bieu-co-nhung-gi","status":"publish","type":"post","link":"https:\/\/thegioimaychu.vn\/blog\/ai-hpc\/cum-may-chu-hpc-ai-tieu-bieu-co-nhung-gi-p9817\/","title":{"rendered":"C\u1ee5m m\u00e1y ch\u1ee7 HPC\/AI ti\u00eau bi\u1ec3u c\u00f3 nh\u1eefng g\u00ec?"},"content":{"rendered":"<style>.iblink{color:#975!important;}.iblink:hover{color:orange!important;}<\/style><h2>C\u1ee5m m\u00e1y ch\u1ee7 (Cluster) l\u00e0 g\u00ec?<\/h2>\n<p>Tr\u01b0\u1edbc ti\u00ean, c\u1ea7n xem x\u00e9t nh\u01b0 th\u1ebf n\u00e0o th\u00ec <i>n\u1eb1m ngo\u00e0i<\/i> \u0111\u1ecbnh ngh\u0129a c\u1ee7a\u00a0m\u1ed9t c\u1ee5m m\u00e1y ch\u1ee7:\u00a0<strong>N\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t m\u00e1y t\u00ednh duy nh\u1ea5t c\u00f3 nhi\u1ec1u GPU ho\u1eb7c nhi\u1ec1u socket CPU<\/strong>.<\/p>\n<p>S\u1ef1 ph\u00e2n lo\u1ea1i chung c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 \/ h\u1ec7 th\u1ed1ng nh\u01b0 v\u1eady s\u1ebd \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t node chuy\u00ean cho x\u1eed l\u00fd (compute node), c\u1ee5 th\u1ec3 h\u01a1n l\u00e0 node x\u1eed l\u00fd GPU, s\u1ebd \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn \u1edf ph\u1ea7n sau.<\/p>\n<p>V\u1eady m\u1ed9t c\u1ee5m ch\u00ednh x\u00e1c l\u00e0 g\u00ec?\u00a0M\u1ed9t c\u1ee5m m\u00e1y ch\u1ee7 v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau \u0111\u1ec3 cung c\u1ea5p gi\u1ea3i ph\u00e1p tr\u1ecdn g\u00f3i, \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a m\u1ea1nh m\u1ebd cho ph\u00e9p x\u1eed l\u00fd song song c\u00e1c c\u00f4ng vi\u1ec7c t\u00ednh to\u00e1n nh\u01b0\u00a0\u0111\u00e0o t\u1ea1o h\u1ecdc s\u00e2u (<a class=\"iblink\" href=\"\/blog\/tag\/deep-learning\/\">Deep Learning<\/a>), m\u00f4 ph\u1ecfng \u0111\u1ed9ng l\u1ef1c h\u1ecdc ph\u00e2n t\u1eed AMBER ho\u1eb7c th\u1eadm ch\u00ed m\u1ed9t s\u1ed1 ph\u1ea7n m\u1ec1m x\u1eed l\u00fd CPU c\u0169 h\u01a1n nh\u01b0 LAMMPS \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong si\u00eau m\u00e1y t\u00ednh v\u00e0 ph\u00f2ng th\u00ed nghi\u1ec7m qu\u1ed1c gia.\u00a0Tuy nhi\u00ean, ch\u00fang ta c\u00f3 th\u1ec3 chia nh\u1ecf c\u1ee5m th\u00e0nh n\u0103m th\u00e0nh ph\u1ea7n:<\/p>\n<p>1) Rack (T\u1ee7 rack)<br \/>\n2) Management Node (Node qu\u1ea3n l\u00fd)<br \/>\n3) Compute Node (Node x\u1eed l\u00fd)<br \/>\n4) Storage Node (Node l\u01b0u tr\u1eef)<br \/>\n5) Network Switch (C\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch)<\/p>\n<h3><strong>Rack<\/strong><\/h3>\n<p>Rack (hay t\u1ee7 rack) l\u00e0 th\u00f9ng ch\u1ee9a \/ th\u00f9ng m\u00e1y \/ t\u1ee7 b\u00ean ngo\u00e0i ch\u1ee9a c\u00e1c m\u00e1y ch\u1ee7 d\u1ea1ng rackmount, thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch, PDU, h\u1ec7 th\u1ed1ng c\u00e1p \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c b\u00ean trong.\u00a0Rack c\u00f3 th\u1ec3 c\u00f3 k\u00edch th\u01b0\u1edbc b\u1eb1ng m\u1ed9t n\u1eeda nh\u01b0 24U, \u0111\u1ebfn 48U (ch\u1eef \u201cU\u201d ho\u1eb7c th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cRU\u201d l\u00e0 \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u201cchi\u1ec1u cao\u201d c\u1ee7a m\u00e1y ch\u1ee7).<\/p>\r\n\t\t\t\t<div class=\"tgmcad hor\" style=\"text-align:center;margin:30px 0; padding: 10px 0; border-radius:5px; border-top:solid 1px #ccc; border-bottom:solid 1px #ccc; \">\r\n\t\t\t\t<a href=\"https:\/\/thegioimaychu.vn\/giai-phap\/deep-learning\/\"><img decoding=\"async\" alt=\"Gi\u1ea3i ph\u00e1p h\u1ea1 t\u1ea7ng Deep Learning, Tr\u00ed tu\u1ec7 Nh\u00e2n t\u1ea1o - AI\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/11\/tgmc-deep-learning.jpg\" \/><\/a>\r\n\t\t\t\t<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/06\/tgmc-blog-60d352a7ea679.png\" alt=\"H\u01b0\u1edbng d\u1eabn Cluster Rack\" \/><\/p>\n<p>NTC th\u01b0\u1eddng khuy\u1ebfn ngh\u1ecb m\u1ed9t t\u1ee7 rack 42U, v\u00ec ph\u1ea7n di\u1ec7n t\u00edch chi\u1ebfm d\u1ee5ng c\u0169ng gi\u1ed1ng nh\u01b0 m\u1ed9t n\u1eeda rack v\u00e0 cho ph\u00e9p m\u1edf r\u1ed9ng quy m\u00f4 cho c\u00e1c h\u1ec7 th\u1ed1ng b\u1ed5 sung trong t\u01b0\u01a1ng lai s\u1ebd \u0111\u01b0\u1ee3c th\u00eam v\u00e0o c\u1ee5m.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/06\/tgmc-blog-60d352a9207eb.png\" alt=\"So s\u00e1nh HPC Cluster Rack\" \/><\/p>\n<h3><strong>Management Node (node qu\u1ea3n l\u00fd)<\/strong><\/h3>\n<p>M\u1ed9t node qu\u1ea3n l\u00fd, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Login Node, ho\u1eb7c Head Node, l\u00e0 b\u1ed9 \u0111i\u1ec1u ph\u1ed1i ch\u00ednh c\u1ee7a c\u1ee5m.\u00a0\u0110\u00e2y l\u00e0 h\u1ec7 th\u1ed1ng c\u00f3 t\u00ednh kh\u1ea3 d\u1ee5ng cao, cung c\u1ea5p m\u1ed9t h\u1ec7 th\u1ed1ng duy nh\u1ea5t \u0111\u1ec3 \u0111\u0103ng nh\u1eadp, \u0111\u1ec3 sinh vi\u00ean, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 \u0111\u0103ng nh\u1eadp, ch\u1ea1y v\u00e0 l\u00ean l\u1ecbch c\u00f4ng vi\u1ec7c cho d\u1ef1 \u00e1n c\u1ee7a h\u1ecd.<\/p>\n<p>M\u1ed9t ph\u1ea7n tuy\u1ec7t v\u1eddi v\u1ec1 c\u00e1ch node qu\u1ea3n l\u00fd v\u1eadn h\u00e0nh l\u00e0 n\u00f3 d\u1ef1a tr\u00ean ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd c\u1ee5m \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u1ea7n m\u1ec1m Bright Cluster Management ho\u1eb7c th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi \u0111\u01a1n gi\u1ea3n l\u00e0 &#8220;Bright&#8221;.\u00a0Bright gi\u00fap theo d\u00f5i c\u00e1c node, cho ph\u00e9p v\u1eadn h\u00e0nh \/ ghi \u1ea3nh c\u00e1c node m\u1edbi \u0111\u01b0\u1ee3c th\u00eam v\u00e0o v\u00e0 quan tr\u1ecdng nh\u1ea5t, n\u00f3 li\u00ean k\u1ebft t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng c\u1ee5m l\u1ea1i v\u1edbi nhau.<\/p>\n<p><em>M\u1ed9t v\u00ed d\u1ee5 v\u1ec1 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p c\u1ee7a node qu\u1ea3n l\u00fd:<\/em><\/p>\n<p>Gi\u1ea3 s\u1eed m\u1ed9t node c\u1ea5p d\u01b0\u1edbi (v\u00ed d\u1ee5, node x\u1eed l\u00fd) \u0111\u01b0\u1ee3c b\u1eadt trong c\u1ee5m.\u00a0Node c\u1ea5p d\u01b0\u1edbi n\u00e0y s\u1ebd kh\u1edfi \u0111\u1ed9ng th\u00f4ng qua kh\u1edfi \u0111\u1ed9ng PXE trong m\u1ea1ng management t\u1edbi node qu\u1ea3n l\u00fd v\u00e0 node qu\u1ea3n l\u00fd s\u1ebd nh\u1eadn ra, th\u00f4ng qua \u0111\u1ecba ch\u1ec9 MAC, vai tr\u00f2 t\u01b0\u01a1ng \u1ee9ng c\u1ee7a node x\u1eed l\u00fd.\u00a0Node qu\u1ea3n l\u00fd s\u1ebd tri\u1ec3n khai ho\u1eb7c ch\u1ee5p \u1ea3nh boot image \u0111\u00e3 l\u01b0u t\u01b0\u01a1ng \u1ee9ng tr\u1edf l\u1ea1i node c\u1ea5p d\u01b0\u1edbi; sau \u0111\u00f3 node ph\u1ee5 s\u1ebd kh\u1edfi \u0111\u1ed9ng, thi\u1ebft l\u1eadp ph\u1ea7n m\u1ec1m v\u00e0 m\u1ea1ng cho m\u1ed7i boot image c\u1ee5 th\u1ec3, v\u00e0 s\u1eb5n s\u00e0ng nh\u1eadn c\u00e1c job g\u1eedi \u0111\u1ebfn \u0111\u1ec3 x\u1eed l\u00fd.<\/p>\n<h3><strong>C\u00e1c Compute Node (node x\u1eed l\u00fd, node \u0111i\u1ec7n to\u00e1n)<\/strong><\/h3>\n<p>C\u00e1c node x\u1eed l\u00fd l\u00e0 h\u1ec7 th\u1ed1ng \u201cc\u00f4ng nh\u00e2n\u201d, v\u1ec1 b\u1ea3n ch\u1ea5t, l\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c x\u1eed l\u00fd n\u1eb7ng n\u1ec1 nh\u1ea5t.<\/p>\n<p><em>Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i ch\u00ednh:<\/em><\/p>\n<p>1) C\u00e1c node CPU, v\u00e0;<\/p>\n<p>2) C\u00e1c node x\u1eed l\u00fd \u0111\u01b0\u1ee3c t\u0103ng t\u1ed1c b\u1edfi GPU.<\/p>\n<p>C\u00e1c node CPU th\u01b0\u1eddng s\u1eed d\u1ee5ng m\u1ed9t l\u01b0\u1ee3ng l\u1edbn l\u00f5i CPU nh\u01b0 CPU \u200b\u200bAMD EPYC, l\u00f5i x\u1eed l\u00fd t\u1ea7n s\u1ed1 cao (nhanh) ho\u1eb7c k\u1ebft h\u1ee3p c\u1ea3 hai.<\/p>\n<p>C\u00e1c node GPU c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c trang b\u1ecb GPU, FPGA ho\u1eb7c c\u00e1c b\u1ed9 t\u0103ng t\u1ed1c x\u1eed l\u00fd song song (parallel accelerator) kh\u00e1c, d\u1ef1a v\u00e0o b\u1ed9 nh\u1edb v\u00e0 s\u1ee9c m\u1ea1nh x\u1eed l\u00fd song song kh\u1ed5ng l\u1ed3 c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb c\u1ea5p doanh nghi\u1ec7p.<\/p>\n<p>Nhi\u1ec1u nh\u00f3m nghi\u00ean c\u1ee9u s\u1ebd c\u00f3 m\u1ed9t t\u1ee7 rack ch\u1ee9a c\u1ea3 c\u00e1c node x\u1eed l\u00fd CPU v\u00e0 GPU, n\u01a1i s\u1ed1 l\u01b0\u1ee3ng c\u1ee5m c\u00f3 th\u1ec3 linh ho\u1ea1t v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3.\u00a0B\u1eb1ng c\u00e1ch n\u00e0y, c\u1ee5m c\u00f3 th\u1ec3 linh ho\u1ea1t v\u00e0 ph\u1ee5c v\u1ee5 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng v\u00e0 nhi\u1ec1u \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u nhi\u1ec1u lo\u1ea1i ph\u1ea7n c\u1ee9ng h\u01a1n.\u00a0V\u00ed d\u1ee5: c\u00e1c \u1ee9ng d\u1ee5ng t\u0103ng t\u1ed1c CPU c\u00f3 th\u1ec3 c\u00f3 c\u00e1c node CPU hi\u1ec7u su\u1ea5t cao \u0111\u1ec3 ch\u1ea1y, trong khi c\u00e1c \u1ee9ng d\u1ee5ng t\u0103ng t\u1ed1c b\u1edfi GPU c\u00f3 c\u00e1c node GPU \u0111\u1ec3 ch\u1ea1y.<\/p>\n<h3><strong>Storage Node (C\u00e1c node l\u01b0u tr\u1eef)<\/strong><\/h3>\n<p>Nh\u01b0 t\u00ean c\u1ee7a n\u00f3, th\u00e0nh ph\u1ea7n l\u01b0u tr\u1eef l\u00e0 m\u1ed9t &#8220;ao&#8221;(pool) l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c chia s\u1ebb chung c\u00f3 th\u1ec3 ch\u1ee9a d\u1eef li\u1ec7u k\u1ebft qu\u1ea3, h\u00ecnh \u1ea3nh, m\u00e3 code ho\u1eb7c b\u1ea5t k\u1ef3 th\u1ee9 g\u00ec kh\u00e1c \u0111\u1eb7c th\u00f9 cho m\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u.\u00a0L\u01b0u tr\u1eef c\u00f3 th\u1ec3 l\u00e0 c\u00e1c rack\u00a0NAS\u00a0(Networked Attached Storage)\u00a0\u0111\u01a1n gi\u1ea3n ho\u1eb7c\u00a0c\u00e1c <a class=\"iblink\" href=\"\/storage\/\">h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef<\/a> song song t\u1ed1c \u0111\u1ed9 cao, ph\u1ee9c t\u1ea1p h\u01a1n nh\u01b0 c\u00e1c <a href=\"https:\/\/thegioimaychu.vn\/solution\/ddn\/\"><strong>gi\u1ea3i ph\u00e1p\u00a0DDN<\/strong><\/a>,\u00a0Panasas,&#8230;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/06\/tgmc-blog-60d352aa51f97.png\" alt=\"C\u00e1c t\u00f9y ch\u1ecdn l\u01b0u tr\u1eef HPC bao g\u1ed3m DDN, BeeGFS v\u00e0 Panasas\" \/><\/p>\n<p>M\u1ed7i th\u00e0nh ph\u1ea7n n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch v\u00e0 m\u1ed5 x\u1ebb s\u00e2u h\u01a1n trong b\u1ed1i c\u1ea3nh ri\u00eang c\u1ee7a ch\u00fang.\u00a0Th\u00f4ng th\u01b0\u1eddng, NTC \u0111\u1ec1 xu\u1ea5t m\u1ed9t kho l\u01b0u tr\u1eef \/ g\u1eafn k\u1ebft \u0111\u01b0\u1ee3c chia s\u1ebb duy nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p trong node qu\u1ea3n l\u00fd v\u00e0 th\u01b0\u1eddng l\u00e0 c\u00e1ch tri\u1ec3n khai \u0111\u01a1n gi\u1ea3n nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng gian l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c chia s\u1ebb \u1edf trung t\u00e2m.<\/p>\n<h3><strong>K\u1ebft n\u1ed1i m\u1ea1ng<\/strong><\/h3>\n<p><em>K\u1ebft n\u1ed1i m\u1ea1ng trong m\u1ed9t c\u1ee5m th\u01b0\u1eddng c\u00f3 hai d\u1ea1ng:<\/em><\/p>\n<p>1) M\u1ea1ng d\u00e0nh cho qu\u1ea3n l\u00fd (Management Network), v\u00e0;<\/p>\n<p>2) M\u1ea1ng n\u1ed9i b\u1ed9, v\u00e0 c\u00f3 th\u1ec3 t\u00f9y ch\u1ecdn v\u1edbi m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao (hsnetwork) v\u1edbi chu\u1ea9n t\u1ed1c \u0111\u1ed9 10\/25\/40\/100\/200GbE, InfiniBand,&#8230;<\/p>\n<p>M\u1ea1ng qu\u1ea3n l\u00fd v\u00e0 h\u1ea1 t\u1ea7ng nh\u00ecn chung l\u00e0 m\u1ea1ng Gigabit gi\u00e1 r\u1ebb v\u00e0 kh\u00f4ng t\u1ed1n k\u00e9m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u1ea7n m\u1ec1m Qu\u1ea3n l\u00fd c\u1ee5m \u0111\u1ec3 cho ph\u00e9p h\u1ec7 th\u1ed1ng kh\u1edfi \u0111\u1ed9ng, c\u1ea5p ph\u00e1t v\u00e0 qu\u1ea3n l\u00fd n\u1ed9i b\u1ed9 (IPMI) cho t\u1ea5t c\u1ea3 c\u00e1c node qu\u1ea3n l\u00fd v\u00e0 c\u00e1c node x\u1eed l\u00fd.<\/p>\n<p>M\u1ea1ng n\u1ed9i b\u1ed9 n\u00f3i chung l\u00e0 m\u1ea1ng k\u1ebft n\u1ed1i gi\u1eefa node qu\u1ea3n l\u00fd v\u1edbi c\u00e1c node x\u1eed l\u00fd v\u00e0 l\u00e0 m\u1ea1ng ch\u00ednh \u0111\u1ec3 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n gi\u1eefa c\u00e1c node x\u1eed l\u00fd v\u00e0 node qu\u1ea3n l\u00fd trong qu\u00e1 tr\u00ecnh ch\u1ea1y c\u00e1c job.\u00a0Th\u00f4ng th\u01b0\u1eddng, n\u00f3 c\u00f3 th\u1ec3 l\u00e0 10GBase-T (ho\u1eb7c t\u1ed1i thi\u1ec3u 1GbE cho c\u00e1c c\u1ee5m AMBER) cho k\u1ebft n\u1ed1i v\u00e0 k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao nh\u01b0 100GbE ho\u1eb7c InfiniBand.\u00a0V\u1edbi m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao n\u00e0y, m\u1ea1ng n\u00e0y th\u01b0\u1eddng c\u00f3 entry point (ho\u1eb7c uplink) t\u1eeb m\u1ea1ng b\u00ean ngo\u00e0i \u0111\u1ec3 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u00e0 sinh vi\u00ean \u0111\u0103ng nh\u1eadp t\u1eeb xa v\u00e0o c\u1ee5m \u0111\u1ec3 ch\u1ea1y ho\u1eb7c l\u00ean l\u1ecbch c\u00e1c job c\u1ee7a h\u1ecd.<\/p>\n<p>Nh\u00ecn chung, c\u00e1c c\u1ee5m c\u00f3 kh\u1ea3 n\u0103ng t\u00f9y bi\u1ebfn cao v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh cho ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c nh\u00f3m ho\u1eb7c t\u1ed5 ch\u1ee9c nghi\u00ean c\u1ee9u.<\/p>\n<p>Vui l\u00f2ng\u00a0<a href=\"https:\/\/thegioimaychu.vn\/contact.html\">li\u00ean h\u1ec7 v\u1edbi NTC ngay h\u00f4m nay<\/a>\u00a0\u0111\u1ec3 c\u00e1c chuy\u00ean vi\u00ean c\u1ee7a b\u1ed9 ph\u1eadn gi\u1ea3i ph\u00e1p c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c v\u1edbi b\u1ea1n v\u00e0 t\u00ecm ph\u01b0\u01a1ng \u00e1n t\u1ed1i \u01b0u cho m\u1ed9t h\u1ec7 th\u1ed1ng c\u1ee5m ph\u00f9 h\u1ee3p, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u \u0111\u1ea7u t\u01b0.<\/p>\n<div>____<br \/><b>B\u00e0i vi\u1ebft li\u00ean quan<\/b><\/div>\n<ul>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=22728\">Hu\u1ea5n luy\u1ec7n m\u00f4 h\u00ecnh h\u00e0ng tr\u0103m t\u1ef7 tham s\u1ed1 ngay t\u1ea1i b\u00e0n v\u1edbi MSI EdgeXpert<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=22612\">NVIDIA Merlin: T\u1ed5ng quan v\u1ec1 toolkit cho h\u1ec7 th\u1ed1ng g\u1ee3i \u00fd quy m\u00f4 l\u1edbn<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=22376\">OpenAI l\u1ea7n \u0111\u1ea7u ph\u00e1t h\u00e0nh mi\u1ec5n ph\u00ed m\u00f4 h\u00ecnh ng\u00f4n ng\u1eef m\u1edbi v\u1edbi t\u00ean g\u1ecdi l\u00e0 GPT-OSS<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=20284\">H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn GPU ph\u00f9 h\u1ee3p cho AI, Machine Learning<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=21466\">5 \u0111i\u1ec1u b\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 NVIDIA DGX Spark &#8211; Chi\u1ebfc m\u00e1y t\u00ednh m\u01a1 \u01b0\u1edbc c\u1ee7a c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n AI<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=21557\">SLM v\u00e0 AI t\u1ea1i bi\u00ean: B\u00ecnh minh c\u1ee7a m\u1ed9t k\u1ef7 nguy\u00ean m\u1edbi hay ch\u1ec9 l\u00e0 c\u01a1n s\u1ed1t nh\u1ea5t th\u1eddi?<\/a><\/li>\n<\/ul>\n<\/p>","protected":false},"excerpt":{"rendered":"<p>C&#7909;m m&aacute;y ch&#7911; (Cluster) l&agrave; g&igrave;? Tr&#432;&#7899;c ti&ecirc;n, c&#7847;n xem x&eacute;t nh&#432; th&#7871; n&agrave;o th&igrave; n&#7857;m ngo&agrave;i &#273;&#7883;nh ngh&#297;a c&#7911;a&nbsp;m&#7897;t c&#7909;m m&aacute;y ch&#7911;:&nbsp;N&oacute; kh&ocirc;ng ph&#7843;i l&agrave; m&#7897;t m&aacute;y t&iacute;nh duy nh&#7845;t c&oacute; nhi&#7873;u GPU ho&#7863;c nhi&#7873;u socket CPU. S&#7921; ph&acirc;n lo&#7841;i chung c&#7911;a m&#7897;t m&aacute;y ch&#7911; \/ h&#7879; th&#7889;ng nh&#432; v&#7853;y s&#7869; &#273;&#432;&#7907;c coi l&agrave;&#8230;<\/p>\n","protected":false},"author":2,"featured_media":9822,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[3,162,44],"tags":[7,12],"class_list":["post-9817","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-hpc","category-giai-phap","category-product","tag-ai","tag-deep-learning"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>C\u1ee5m m\u00e1y ch\u1ee7 HPC\/AI ti\u00eau bi\u1ec3u c\u00f3 nh\u1eefng g\u00ec? - Blog | TheGioiMayChu<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thegioimaychu.vn\/blog\/ai-hpc\/cum-may-chu-hpc-ai-tieu-bieu-co-nhung-gi-p9817\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"C\u1ee5m m\u00e1y ch\u1ee7 HPC\/AI ti\u00eau bi\u1ec3u c\u00f3 nh\u1eefng g\u00ec? - Blog | TheGioiMayChu\" \/>\n<meta name=\"twitter:description\" content=\"C&#7909;m m&aacute;y ch&#7911; (Cluster) l&agrave; g&igrave;? Tr&#432;&#7899;c ti&ecirc;n, c&#7847;n xem x&eacute;t nh&#432; th&#7871; n&agrave;o th&igrave; n&#7857;m ngo&agrave;i &#273;&#7883;nh ngh&#297;a c&#7911;a&nbsp;m&#7897;t c&#7909;m m&aacute;y ch&#7911;:&nbsp;N&oacute; kh&ocirc;ng ph&#7843;i l&agrave; m&#7897;t m&aacute;y t&iacute;nh duy nh&#7845;t c&oacute; nhi&#7873;u GPU ho&#7863;c nhi&#7873;u socket CPU. S&#7921; ph&acirc;n lo&#7841;i chung c&#7911;a m&#7897;t m&aacute;y ch&#7911; \/ h&#7879; th&#7889;ng nh&#432; v&#7853;y s&#7869; &#273;&#432;&#7907;c coi l&agrave;...\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/06\/tgmc-blog-60d352a74013c.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Vanito Hoang\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/thegioimaychu.vn\\\/blog\\\/ai-hpc\\\/cum-may-chu-hpc-ai-tieu-bieu-co-nhung-gi-p9817\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/thegioimaychu.vn\\\/blog\\\/ai-hpc\\\/cum-may-chu-hpc-ai-tieu-bieu-co-nhung-gi-p9817\\\/\"},\"author\":{\"name\":\"Vanito Hoang\",\"@id\":\"https:\\\/\\\/thegioimaychu.vn\\\/blog\\\/#\\\/schema\\\/person\\\/feccec179330cfebfaa805639a357d18\"},\"headline\":\"C\u1ee5m m\u00e1y ch\u1ee7 HPC\\\/AI ti\u00eau bi\u1ec3u c\u00f3 nh\u1eefng g\u00ec?\",\"datePublished\":\"2021-06-23T08:00:55+00:00\",\"dateModified\":\"2021-06-23T16:19:10+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/thegioimaychu.vn\\\/blog\\\/ai-hpc\\\/cum-may-chu-hpc-ai-tieu-bieu-co-nhung-gi-p9817\\\/\"},\"wordCount\":1797,\"publisher\":{\"@id\":\"https:\\\/\\\/thegioimaychu.vn\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/thegioimaychu.vn\\\/blog\\\/ai-hpc\\\/cum-may-chu-hpc-ai-tieu-bieu-co-nhung-gi-p9817\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/thegioimaychu.vn\\\/blog\\\/wp-content\\\/uploads\\\/2021\\\/06\\\/tgmc-blog-60d352a74013c.jpg\",\"keywords\":[\"ai\",\"deep learning\"],\"articleSection\":[\"AI - HPC\",\"Gi\u1ea3i ph\u00e1p\",\"S\u1ea3n ph\u1ea9m\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/thegioimaychu.vn\\\/blog\\\/ai-hpc\\\/cum-may-chu-hpc-ai-tieu-bieu-co-nhung-gi-p9817\\\/\",\"url\":\"https:\\\/\\\/thegioimaychu.vn\\\/blog\\\/ai-hpc\\\/cum-may-chu-hpc-ai-tieu-bieu-co-nhung-gi-p9817\\\/\",\"name\":\"C\u1ee5m m\u00e1y ch\u1ee7 HPC\\\/AI ti\u00eau bi\u1ec3u c\u00f3 nh\u1eefng g\u00ec? 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