{"id":13699,"date":"2022-10-19T08:43:19","date_gmt":"2022-10-19T01:43:19","guid":{"rendered":"https:\/\/www.thegioimaychu.vn\/blog\/?p=13699"},"modified":"2023-01-26T07:11:22","modified_gmt":"2023-01-26T00:11:22","slug":"dpu-va-smartnic-nhung-dieu-quan-tri-vien-he-thong-luu-tru-nen-biet","status":"publish","type":"post","link":"https:\/\/thegioimaychu.vn\/blog\/ai-hpc\/dpu-va-smartnic-nhung-dieu-quan-tri-vien-he-thong-luu-tru-nen-biet-p13699\/","title":{"rendered":"DPU v\u00e0 SmartNIC: Nh\u1eefng \u0111i\u1ec1u qu\u1ea3n tr\u1ecb vi\u00ean h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u00ean bi\u1ebft"},"content":{"rendered":"<style>.iblink{color:#975!important;}.iblink:hover{color:orange!important;}<\/style><p>SmartNIC v\u00e0 DPU l\u00e0 gi\u1ea3i ph\u00e1p m\u1ea1ng th\u1ebf h\u1ec7 m\u1edbi d\u00e0nh cho c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng cao. \u0110\u1ec3 x\u00e1c \u0111\u1ecbnh xem SmartNIC hay DPU ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a m\u00ecnh, c\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean c\u1ea7n hi\u1ec3u kh\u1ea3 n\u0103ng c\u1ee7a c\u00e1c lo\u1ea1i NIC v\u00e0 DPU kh\u00e1c nhau.<\/p>\n<p>M\u00f4i tr\u01b0\u1eddng CNTT truy\u1ec1n th\u1ed1ng kh\u00f4ng c\u00f2n th\u00edch h\u1ee3p cho nhi\u1ec1u t\u1ed5 ch\u1ee9c, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng t\u1ed5 ch\u1ee9c x\u1eed l\u00fd l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u. SmartNIC ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t s\u1ed1 c\u00f4ng ty nh\u1ea5t \u0111\u1ecbnh, nh\u01b0ng c\u00f2n nh\u1eefng c\u00f4ng ty kh\u00e1c c\u00f3 th\u1ec3 s\u1ebd c\u1ea7n DPU \u1edf c\u1ea5p \u0111\u1ed9 hyperscale.<\/p>\n<p>NIC (Network Interface Card) \u0111\u00e3 ph\u00e1t tri\u1ec3n theo th\u1eddi gian \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u chu chuy\u1ec3n d\u1eef li\u1ec7u m\u1ea1ng ng\u00e0y c\u00e0ng t\u0103ng v\u00e0 hi\u1ec7n nay c\u01a1 b\u1ea3n \u0111\u00e3 c\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i kh\u00e1c nhau. C\u00e1c NIC c\u01a1 b\u1ea3n v\u00e0 n\u1ec1n t\u1ea3ng l\u00e0 th\u1ee9 m\u00e0 h\u1ea7u h\u1ebft c\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng v\u00e0 m\u00e1y ch\u1ee7 \u0111\u1ec1u quen thu\u1ed9c. N\u00f3 th\u01b0\u1eddng \u0111i k\u00e8m s\u1eb5n v\u1edbi c\u00e1c m\u00e1y ch\u1ee7, h\u1ed7 tr\u1ee3 c\u00e1c m\u1ee9c t\u1ed1c \u0111\u1ed9 1Gbps, 10Gbps, 25Gbps v\u00e0 th\u1eadm ch\u00ed l\u00ean \u0111\u1ebfn 50Gbps. \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng ti\u00eau chu\u1ea9n &#8211; c\u00f3 \u1ea3o h\u00f3a ho\u1eb7c kh\u00f4ng &#8211; c\u00e1c NIC n\u00e0y \u0111\u1ec1u \u1ed5n. Ch\u00fang \u00edt t\u1ed1n k\u00e9m chi ph\u00ed nh\u1ea5t v\u00e0 th\u01b0\u1eddng l\u00e0 qu\u00e1 \u0111\u1ee7 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u th\u00f4ng d\u1ee5ng. Ch\u00fang c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00e1c &#8220;dump NIC&#8221;, v\u00ec ch\u00fang giao qu\u00e1 tr\u00ecnh x\u1eed l\u00fd g\u00f3i tin m\u1ea1ng cho CPU m\u00e1y ch\u1ee7. Tuy nhi\u00ean, khi t\u1ed1c \u0111\u1ed9 m\u1ea1ng t\u0103ng l\u00ean, g\u00e1nh n\u1eb7ng x\u1eed l\u00fd g\u00f3i tin m\u1ea1ng tr\u00ean CPU m\u00e1y ch\u1ee7 c\u0169ng t\u0103ng theo.<\/p>\n<p>S\u1ef1 ph\u1ed5 bi\u1ebfn ng\u00e0y c\u00e0ng nhi\u1ec1u c\u1ee7a c\u00e1c d\u00e3y t\u1ed1c \u0111\u1ed9 th\u1eadm ch\u00ed c\u00f2n cao h\u01a1n &#8211; ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ea1ng 100Gbps, 200Gbps v\u00e0 c\u1ea3 400Gbps! &#8211; \u0111\u00e3 l\u00e0m thay \u0111\u1ed5i h\u1ec7 sinh th\u00e1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi m\u1ea1ng d\u00e0nh cho <a class=\"iblink\" href=\"\/storage\/\">h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef<\/a>. Nh\u1eefng m\u1ee9c t\u1ed1c \u0111\u1ed9 cao h\u01a1n nhi\u1ec1u n\u00e0y \u0111\u00e3 \u0111\u1ea9y t\u1ea3i x\u1eed l\u00fd c\u1ee7a CPU l\u00ean r\u1ea5t cao, th\u01b0\u1eddng v\u01b0\u1ee3t qu\u00e1 30% tr\u00ean c\u00e1c CPU m\u00e1y ch\u1ee7. C\u00e1c chu k\u1ef3 CPU m\u00e1y ch\u1ee7 \u0111\u1ec3 x\u1eed l\u00fd g\u00f3i tin m\u1ea1ng kh\u00f4ng c\u00f2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd cho \u1ee9ng d\u1ee5ng. Ch\u00ednh \u0111i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn s\u1ef1 ra \u0111\u1eddi c\u1ee7a c\u00e1c NIC c\u00f3 nhi\u1ec7m v\u1ee5 gi\u1ea3m t\u1ea3i (offload NIC) cho CPU.<\/p>\n<h3>&#8220;Offload NIC&#8221; l\u00e0 c\u1ee9u c\u00e1nh<\/h3>\n<p>C\u00e1c offload NIC \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u01b0a ra th\u1ecb tr\u01b0\u1eddng v\u00e0i l\u1ea7n trong qu\u00e1 kh\u1ee9, nh\u01b0ng \u1edf th\u1eddi \u0111i\u1ec3m hi\u1ec7n nay th\u00ec c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t. Trong l\u1ecbch s\u1eed, khi c\u00e1c CPU c\u00f3 c\u00e1c transistor tu\u00e2n theo \u0111\u1ecbnh lu\u1eadt Moore, c\u00e1c NIC gi\u1ea3m t\u1ea3i tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u1eaft ti\u1ec1n v\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft. Tuy nhi\u00ean, \u0111\u1ecbnh lu\u1eadt Moore \u0111\u00e3 ch\u1eadm l\u1ea1i trong v\u00e0i n\u0103m qua. S\u1ef1 ch\u1eadm l\u1ea1i \u0111\u00f3 \u0111\u00e3 l\u00e0m cho c\u00e1c NIC gi\u1ea3m t\u1ea3i tr\u1edf n\u00ean kh\u1ea3 thi. Ch\u00fang c\u00f3 khuynh h\u01b0\u1edbng gi\u1ea3m t\u1ea3i c\u00e1c ch\u1ee9c n\u0103ng chu chuy\u1ec3n l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 x\u1eed l\u00fd g\u00f3i tin \u1edf l\u1edbp TCP\/IP. \u0110i\u1ec1u n\u00e0y gi\u1ea3i ph\u00f3ng CPU m\u00e1y ch\u1ee7 \u0111\u1ec3 tr\u1ea3 l\u1ea1i c\u00e1c chu k\u1ef3 quay tr\u1edf l\u1ea1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng.<\/p>\n<p>C\u00e1c NIC gi\u1ea3m t\u1ea3i r\u1ea5t h\u1eefu \u00edch khi so s\u00e1nh v\u1edbi c\u00e1c NIC ti\u00eau chu\u1ea9n \u0111\u00e3 l\u00e0m cho c\u00e1c m\u00e1y ch\u1ee7 ch\u1ea1y ch\u1eadm l\u1ea1i. M\u1ed9t khi NIC l\u00e0m ch\u1eadm m\u00e1y ch\u1ee7, n\u00f3 l\u00e0m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng m\u00e1y \u1ea3o (VM) ho\u1eb7c container c\u00f3 th\u1ec3 ch\u1ea1y hi\u1ec7u qu\u1ea3, ngh\u0129a l\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c c\u1ea7n m\u1ed9t gi\u1ea3i ph\u00e1p gi\u1ea3m t\u1ea3i &#8211; ho\u1eb7c nhi\u1ec1u m\u00e1y ch\u1ee7 v\u1eadt l\u00fd h\u01a1n. Th\u1eadt d\u1ec5 d\u00e0ng \u0111\u1ec3 l\u00fd gi\u1ea3i cho vi\u1ec7c gi\u00e1 c\u1ee7a offload NIC cao h\u01a1n khi ch\u00fang c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng m\u00e1y ch\u1ee7 v\u1eadt l\u00fd c\u1ea7n thi\u1ebft.<\/p>\n<h3>SmartNIC \u0111\u01b0a vi\u1ec7c gi\u1ea3m t\u1ea3i l\u00ean m\u1ed9t b\u01b0\u1edbc cao h\u01a1n<\/h3>\n<p>Nhi\u1ec1u t\u1ed5 ch\u1ee9c x\u00e1c \u0111\u1ecbnh r\u1eb1ng offload NIC l\u00e0 kh\u00f4ng \u0111\u1ee7 \u0111\u1ed1i v\u1edbi h\u1ecd. D\u1eabn \u0111\u1ebfn s\u1ef1 ra \u0111\u1eddi c\u1ee7a SmartNIC, kh\u00f4ng ch\u1ec9 l\u00e0m gi\u1ea3m t\u1ea3i \u1edf l\u1edbp TCP\/IP. Ch\u00fang linh ho\u1ea1t h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi offload NIC v\u00e0 ch\u00fang c\u00f3 m\u1ed9t c\u01a1 ch\u1ebf x\u1eed l\u00fd d\u1ec5 l\u1eadp tr\u00ecnh h\u01a1n. C\u00e1c SmartNIC gi\u1ea3m t\u1ea3i nhi\u1ec1u nhu c\u1ea7u x\u1eed l\u00fd m\u1ea1ng h\u01a1n t\u1eeb CPU m\u00e1y ch\u1ee7. Tr\u00ean th\u1ef1c t\u1ebf, ch\u00fang c\u00f3 CPU, b\u1ed9 nh\u1edb v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh ri\u00eang. Nh\u1eefng g\u00ec ch\u00fang gi\u1ea3m t\u1ea3i kh\u00e1c nhau t\u00f9y theo nh\u00e0 cung c\u1ea5p, nh\u01b0ng SmartNIC c\u00f3 th\u1ec3 gi\u1ea3m t\u1ea3i c\u00e1c t\u00e1c v\u1ee5 nh\u01b0 n\u00e9n v\u00e0 gi\u1ea3i n\u00e9n d\u1eef li\u1ec7u m\u1ea1ng, m\u00e3 h\u00f3a v\u00e0 gi\u1ea3i m\u00e3 v\u00e0 th\u1eadm ch\u00ed c\u1ea3 c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt.<\/p>\n<p>C\u00e1c SmartNIC th\u01b0\u1eddng c\u00f3 gi\u00e1 cao h\u01a1n c\u00e1c NIC gi\u1ea3m t\u1ea3i. Tuy nhi\u00ean, khi c\u00e1c m\u00e1y ch\u1ee7 b\u1ecb sa l\u1ea7y m\u1ed9t l\u1ea7n n\u1eefa v\u1edbi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u00e9n v\u00e0 gi\u1ea3i n\u00e9n, ho\u1eb7c m\u00e3 h\u00f3a v\u00e0 gi\u1ea3i m\u00e3, thay v\u00ec b\u1ed5 sung th\u00eam nhi\u1ec1u m\u00e1y ch\u1ee7 h\u01a1n, SmartNICs tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn hi\u1ec3n nhi\u00ean \u01b0u vi\u1ec7t h\u01a1n.<\/p>\n<p>Tuy nhi\u00ean, khi t\u1ed1c \u0111\u1ed9 m\u1ea1ng cao h\u01a1n \u0111\u00e3 ph\u1ed5 bi\u1ebfn tr\u00ean kh\u1eafp c\u00e1c h\u1ec7 sinh th\u00e1i CNTT &#8211; \u0111\u1eb7c bi\u1ec7t l\u00e0 trong h\u1ec7 th\u1ed1ng m\u1ea1ng chuy\u00ean cho l\u01b0u tr\u1eef &#8211; c\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean CNTT \u0111ang t\u00ecm ki\u1ebfm th\u1ee9 g\u00ec \u0111\u00f3 c\u1ea7n ph\u1ea3i nhi\u1ec1u h\u01a1n n\u1eefa. B\u01b0\u1edbc ti\u1ebfn ti\u1ebfp theo \u0111\u00f3 l\u00e0 \u0110\u01a1n v\u1ecb x\u1eed l\u00fd d\u1eef li\u1ec7u (DPU).<\/p>\n<blockquote><p>DPU l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn l\u1edbn c\u1ee7a SmartNIC.<\/p><\/blockquote>\n<h3>DPU l\u00e0 g\u00ec?<\/h3>\n<p>DPU l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn l\u1edbn c\u1ee7a SmartNIC. DPU bao g\u1ed3m t\u00ednh n\u0103ng gi\u1ea3m t\u1ea3i, pipeline linh ho\u1ea1t cho vi\u1ec7c l\u1eadp tr\u00ecnh, kh\u1ea3 n\u0103ng x\u1eed l\u00fd v\u00e0 CPU ri\u00eang c\u1ee7a SmartNIC. Nh\u01b0ng DPU l\u00e0 \u0111i\u1ec3m cu\u1ed1i c\u1ee7a h\u1ea1 t\u1ea7ng m\u1ea1ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u00e1y ch\u1ee7 m\u00e0 n\u00f3 \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o. DPU bao g\u1ed3m c\u00e1c con chip t\u00f9y ch\u1ec9nh v\u00e0 trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, l\u00e0 c\u00e1c FPGA (field-programmable gate array) t\u00f9y bi\u1ebfn ho\u1eb7c c\u00e1c m\u1ea1ch t\u00edch h\u1ee3p d\u00e0nh ri\u00eang cho \u1ee9ng d\u1ee5ng t\u00f9y bi\u1ebfn. DPU c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 nhi\u1ec1u th\u1ee9 h\u01a1n m\u1ed9t SmartNIC, bao g\u1ed3m k\u1ebft n\u1ed1i m\u1ea1ng d\u1ef1a tr\u00ean P4 programmable pipeline, stateful Layer 4 firewall, L2\/L3 networking, L4 load balancing, storage routing, storage analytics v\u00e0 VPN. Ch\u1ee9c n\u0103ng c\u1ee7a DPU kh\u00e1c nhau t\u00f9y theo nh\u00e0 cung c\u1ea5p. M\u1ed9t s\u1ed1 c\u00f4ng ty l\u1edbn tr\u00ean th\u1ecb tr\u01b0\u1eddng n\u0103m 2022 l\u00e0 NVIDIA, Fungible, AMD Pensando v\u00e0 Marvell.<\/p>\n<p>DPU gi\u00fap h\u1ed7 tr\u1ee3 cho <a class=\"iblink\" href=\"\/storage\/\">h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef<\/a> hi\u1ec7u su\u1ea5t cao. Ch\u00fang gi\u1ea3m c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 m\u1ea1ng l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c chia s\u1ebb v\u00e0 cung c\u1ea5p \u0111\u1ed9 tr\u1ec5 l\u01b0u tr\u1eef t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi l\u01b0u tr\u1eef NVMe \u0111\u01b0\u1ee3c nh\u00fang trong c\u00e1c m\u00e1y ch\u1ee7. \u0110\u00f3 l\u00e0 m\u1ed9t th\u00e0nh t\u1ef1u \u0111\u00e1ng k\u1ec3, nh\u01b0ng n\u00f3 v\u1eabn c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ee7 cho m\u1ea1ng l\u01b0u tr\u1eef hi\u1ec7u su\u1ea5t cao. V\u1ea5n \u0111\u1ec1 l\u1ea7n n\u00e0y l\u00e0 m\u1ea1ng chuy\u1ec3n m\u1ea1ch.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2022\/10\/tgmc-blog-634f565892d78.png\" alt=\"Bi\u1ec3u \u0111\u1ed3 CPU so v\u1edbi GPU so v\u1edbi DPU\"><\/p>\n<p>C\u00e1c thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch kh\u00f4ng th\u1ec3 h\u1ed7 tr\u1ee3 quy m\u00f4 l\u1edbn ho\u1eb7c m\u1ee9c \u0111\u1ed9 hyperscale, \u0111i\u1ec1u n\u00e0y \u0111\u00e3 kh\u00f4ng t\u1ed3n t\u1ea1i cho \u0111\u1ebfn khi c\u00f3 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng &#8220;hyperscaler&#8221;, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1ee7a Meta v\u00e0 c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y c\u00f4ng c\u1ed9ng nh\u01b0 AWS, Azure, Google Cloud Platform, Oracle, IBM v\u00e0 Alibaba. S\u1ef1 thi\u1ebfu s\u00f3t n\u00e0y c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch \u0111\u00e3 b\u1eaft \u0111\u1ea7u h\u00ecnh th\u00e0nh n\u00ean t\u00ecnh hu\u1ed1ng kh\u00f3 khi c\u00e1c t\u1ed5 ch\u1ee9c \u0111\u00e3 ph\u00e1t hi\u1ec7n ra gi\u00e1 tr\u1ecb n\u1ed9i t\u1ea1i c\u1ee7a d\u1eef li\u1ec7u m\u00e0 h\u1ecd c\u1ea7n ph\u1ea3i ph\u00e2n t\u00edch v\u00e0 khai th\u00e1c b\u1eb1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u00e2n t\u00edch, h\u1ecdc m\u00e1y v\u00e0 AI.<\/p>\n<p>S\u1ed1 l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch t\u1eeb petabyte \u0111\u1ebfn c\u1ea5p exabyte &#8211; nh\u1eefng kh\u1ed1i l\u01b0\u1ee3ng ch\u01b0a t\u1eebng c\u00f3 c\u00e1ch \u0111\u00e2y v\u00e0i n\u0103m. Trong c\u00e1c quy tr\u00ecnh ph\u00e2n t\u00edch d\u1eef li\u1ec7u n\u00e0y, \u0111\u1ed9 tr\u1ec5 l\u00e0 c\u1ef1c k\u1ef3 quan tr\u1ecdng. Ki\u1ebfn tr\u00fac l\u00e1 (leaf) c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch cu\u1ed1i l\u00e0m t\u0103ng qu\u00e1 nhi\u1ec1u \u0111\u1ed9 tr\u1ec5 \u1edf c\u00e1c c\u1ea5p \u0111\u1ed9 hyperscale, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1i g\u1ecdi l\u00e0 &#8216;tail latency&#8217;. \u0110\u1ed9 tr\u1ec5 kh\u00f4ng th\u1ec3 \u0111o\u00e1n tr\u01b0\u1edbc th\u1eadm ch\u00ed c\u00f2n t\u1ec7 h\u01a1n. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c hyperscale DPU.<\/p>\n<p>DPU l\u00fd t\u01b0\u1edfng cho c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng l\u01b0u tr\u1eef. Ch\u00fang c\u00f3 gi\u00e1 cao h\u01a1n c\u00e1c NIC kh\u00e1c, nh\u01b0ng ch\u00fang l\u00e0m \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n v\u00e0 c\u00f3 th\u1ec3 l\u00e0m cho h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef hi\u1ec7u qu\u1ea3 h\u01a1n v\u1edbi \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n l\u01b0u tr\u1eef c\u1ea7n thi\u1ebft cho m\u1ed9t \u1ee9ng d\u1ee5ng hi\u1ec7u su\u1ea5t cao nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<h3>C\u00e1c Hyperscale DPU s\u1ebd ti\u1ebfn th\u00eam m\u1ed9t b\u01b0\u1edbc n\u1eefa<\/h3>\n<p>C\u00e1c Hyperscale DPU c\u00f3 kh\u1ea3 n\u0103ng l\u1eadp tr\u00ecnh c\u1ef1c k\u1ef3 cao v\u00e0 ch\u00fang lo\u1ea1i b\u1ecf vi\u1ec7c chuy\u1ec3n m\u1ea1ch theo h\u01b0\u1edbng west-east. Ch\u00fang kh\u00f4ng lo\u1ea1i b\u1ecf chuy\u1ec3n m\u1ea1ch north-south. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c tri\u1ec3n khai \u1edf d\u1ea1ng m\u1ed9t l\u01b0\u1edbi h\u00ecnh xuy\u1ebfn, ho\u1eb7c nhi\u1ec1u m\u00f4 h\u00ecnh k\u1ebft n\u1ed1i kh\u00e1c. Mellanox (thu\u1ed9c NVIDIA) hi\u1ec7n l\u00e0 m\u1ed9t trong c\u00e1c nh\u00e0 cung c\u1ea5p DPU c\u1ea5p \u0111\u1ed9 hyperscale.<\/p>\n<p>Hyperscale DPU th\u1ef1c hi\u1ec7n m\u1ecdi th\u1ee9 m\u00e0 DPU l\u00e0m v\u00e0 h\u01a1n th\u1ebf n\u1eefa. Ch\u00fang gi\u1ea3m \u0111\u1ed9 tr\u1ec5 \u0111\u1ea7u cu\u1ed1i v\u00e0 \u0111\u1ed9 tr\u1ec5 \u0111\u00f3 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c, nh\u01b0ng ch\u00fang kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i \u0111\u1eaft ti\u1ec1n h\u01a1n DPU. V\u00e0 ch\u00fang lo\u1ea1i b\u1ecf r\u1ea5t nhi\u1ec1u chi ph\u00ed b\u1eb1ng c\u00e1ch gi\u1ea3m \u0111\u00e1ng k\u1ec3 h\u1ea1 t\u1ea7ng chuy\u1ec3n m\u1ea1ch.<\/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=22591\">NVIDIA NVLink Fusion: T\u01b0\u01a1ng lai c\u1ee7a Trung t\u00e2m D\u1eef li\u1ec7u AI<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=22540\">NVIDIA ConnectX-8 SuperNIC &#8211; N\u1ec1n t\u1ea3ng switch si\u00eau t\u1ed1c cho c\u00e1c m\u00e1y ch\u1ee7 MGX c\u00f3 8x GPU PCIe<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=22501\">NVIDIA ConnectX-8 SuperNIC: \u0110\u1ed9t ph\u00e1 ki\u1ebfn tr\u00fac h\u1ea1 t\u1ea7ng AI v\u1edbi PCIe Gen6<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=22443\">H\u01b0\u1edbng d\u1eabn c\u1ea5u h\u00ecnh chi ti\u1ebft t\u1eebng l\u1ec7nh cho thi\u1ebft b\u1ecb switch Spectrum c\u1ee7a NVIDIA<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=21668\">T\u00ecm hi\u1ec3u c\u00e1c c\u00f4ng ngh\u1ec7 m\u1ea1ng c\u1ee7a NVIDIA: N\u1ec1n t\u1ea3ng cho HPC v\u00e0 AI<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=21555\">AI v\u00e0 Network: Hai m\u1eb7t c\u1ee7a \u0111\u1ed3ng xu \u0111\u1ecbnh h\u00ecnh h\u1ea1 t\u1ea7ng \u0111i\u1ec7n to\u00e1n t\u01b0\u01a1ng lai<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>SmartNIC v&agrave; DPU l&agrave; gi&#7843;i ph&aacute;p m&#7841;ng th&#7871; h&#7879; m&#7899;i d&agrave;nh cho c&aacute;c h&#7879; th&#7889;ng c&oacute; l&#432;u l&#432;&#7907;ng m&#7841;ng cao. &#272;&#7875; x&aacute;c &#273;&#7883;nh xem SmartNIC hay DPU ph&ugrave; h&#7907;p h&#417;n v&#7899;i h&#7879; th&#7889;ng c&#7911;a m&igrave;nh, c&aacute;c qu&#7843;n tr&#7883; vi&ecirc;n c&#7847;n hi&#7875;u kh&#7843; n&#259;ng c&#7911;a c&aacute;c lo&#7841;i NIC v&agrave; DPU kh&aacute;c nhau. M&ocirc;i tr&#432;&#7901;ng CNTT truy&#7873;n&#8230;<\/p>\n","protected":false},"author":2,"featured_media":13700,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[3],"tags":[834,385,1363],"class_list":["post-13699","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-hpc","tag-bluefield","tag-dpu","tag-high-performance-networking"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DPU v\u00e0 SmartNIC: Nh\u1eefng \u0111i\u1ec1u qu\u1ea3n tr\u1ecb vi\u00ean h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u00ean bi\u1ebft - 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\/dpu-va-smartnic-nhung-dieu-quan-tri-vien-he-thong-luu-tru-nen-biet-p13699\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"DPU v\u00e0 SmartNIC: Nh\u1eefng \u0111i\u1ec1u qu\u1ea3n tr\u1ecb vi\u00ean h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u00ean bi\u1ebft - Blog | TheGioiMayChu\" \/>\n<meta name=\"twitter:description\" content=\"SmartNIC v&agrave; DPU l&agrave; gi&#7843;i ph&aacute;p m&#7841;ng th&#7871; h&#7879; m&#7899;i d&agrave;nh cho c&aacute;c h&#7879; th&#7889;ng c&oacute; l&#432;u l&#432;&#7907;ng m&#7841;ng cao. &#272;&#7875; x&aacute;c &#273;&#7883;nh xem SmartNIC hay DPU ph&ugrave; h&#7907;p h&#417;n v&#7899;i h&#7879; th&#7889;ng c&#7911;a m&igrave;nh, c&aacute;c qu&#7843;n tr&#7883; vi&ecirc;n c&#7847;n hi&#7875;u kh&#7843; n&#259;ng c&#7911;a c&aacute;c lo&#7841;i NIC v&agrave; DPU kh&aacute;c nhau. 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