{"id":138,"date":"2018-09-12T23:06:32","date_gmt":"2018-09-12T23:06:32","guid":{"rendered":"https:\/\/www.thegioimaychu.vn\/blog\/?p=138"},"modified":"2018-09-12T23:11:08","modified_gmt":"2018-09-12T23:11:08","slug":"deep-learning-rut-ngan-thoi-gian-dao-tao-cho-hoc-sau","status":"publish","type":"post","link":"https:\/\/thegioimaychu.vn\/blog\/ai-hpc\/deep-learning-rut-ngan-thoi-gian-dao-tao-cho-hoc-sau-p138\/","title":{"rendered":"Deep Learning: R\u00fat ng\u1eafn th\u1eddi gian \u0111\u00e0o t\u1ea1o cho h\u1ecdc s\u00e2u"},"content":{"rendered":"<style>.iblink{color:#975!important;}.iblink:hover{color:orange!important;}<\/style><p>Fast.ai, m\u1ed9t t\u1ed5 ch\u1ee9c cung c\u1ea5p c\u00e1c kh\u00f3a h\u1ecdc mi\u1ec5n ph\u00ed v\u1ec1 h\u1ecdc s\u00e2u, tuy\u00ean b\u1ed1 m\u1ed9t k\u1ef7 l\u1ee5c m\u1edbi v\u1ec1 t\u1ed1c \u0111\u1ed9 \u0111\u1ec3 \u0111\u00e0o t\u1ea1o m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u h\u00ecnh \u1ea3nh ph\u1ed5 bi\u1ebfn b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng GPU NVidia ch\u1ea1y tr\u00ean n\u1ec1n t\u1ea3ng h\u1ea1 t\u1ea7ng public cloud.<\/p>\n<p>M\u1ed9t b\u1ed9 \u0111\u00f4i nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111\u00e0o t\u1ea1o c\u01a1 s\u1edf d\u1eef li\u1ec7u ImageNet v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c 93% trong 18 ph\u00fat s\u1eed d\u1ee5ng 16 cloud instance c\u1ee7a Amazon Web Services, m\u1ed7i instance c\u00f3 t\u00e1m GPU Nvidia Tesla V100 Tensor Core. Ch\u1ea1y c\u00e1c th\u01b0 vi\u1ec7n Fast.ai v\u00e0 Pytorch, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u tuy\u00ean b\u1ed1 t\u0103ng 40% v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cho vi\u1ec7c \u0111\u00e0o t\u1ea1o ImageNet tr\u00ean n\u1ec1n t\u1ea3ng h\u1ea1 t\u1ea7ng public cloud. K\u1ef7 l\u1ee5c tr\u01b0\u1edbc \u0111\u00f3 \u0111\u01b0\u1ee3c gi\u1eef b\u1edfi Google tr\u00ean c\u1ee5m Tensor Processing Unit Pod.<\/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>&#8220;C\u00e1ch ti\u1ebfp c\u1eadn c\u1ee7a ch\u00fang t\u00f4i s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng \u0111\u01a1n v\u1ecb x\u1eed l\u00fd nh\u01b0 v\u1edbi Google benchmark (128) v\u00e0 chi ph\u00ed kho\u1ea3ng 40 USD \u0111\u1ec3 ch\u1ea1y&#8221;, Fast.ai ti\u1ebft l\u1ed9. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho bi\u1ebft h\u1ecd s\u1ebd ph\u00e1t h\u00e0nh ph\u1ea7n m\u1ec1m c\u1ee7a h\u1ecd \u0111\u1ec3 \u0111\u00e0o t\u1ea1o v\u00e0 gi\u00e1m s\u00e1t c\u00e1c m\u00f4 h\u00ecnh ph\u00e2n t\u00e1n ch\u1ea1y tr\u00ean \u0111\u00e1m m\u00e2y AWS.<\/p>\n<p>Nh\u00f3m c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u bao g\u1ed3m m\u1ed9t c\u1ef1u th\u00e0nh vi\u00ean Fast.ai v\u00e0 m\u1ed9t chuy\u00ean gia h\u1ecdc s\u00e2u \u1edf Defense Innovation Unit Experimental &#8211; DIUx, m\u1ed9t startup c\u1ee7a L\u1ea7u N\u0103m G\u00f3c gi\u00fap \u0111em c\u00e1c c\u00f4ng ngh\u1ec7 \u0111\u00e3 th\u01b0\u01a1ng m\u1ea1i h\u00f3a v\u00e0o ph\u1ee5c v\u1ee5 cho qu\u00e2n \u0111\u1ed9i.<\/p>\n<p>Fast.ai \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t t\u1ed5 h\u1ee3p c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ec3 crop c\u00e1c h\u00ecnh \u1ea3nh trong c\u01a1 s\u1edf d\u1eef li\u1ec7u, trong khi DIUx cung c\u1ea5p m\u1ed9t framework \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nexus-scheduler \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1eafp x\u1ebfp c\u00e1c ti\u1ebfn tr\u00ecnh \u0111\u00e0o t\u1ea1o v\u00e0 theo d\u00f5i k\u1ebft qu\u1ea3. Framework \u0111\u00e3 \u0111\u01b0\u1ee3c tinh ch\u1ec9nh c\u00f3 th\u1ec3 th\u1ef1c thi song song c\u00f9ng l\u00fac nhi\u1ec1u m\u00e1y.<\/p>\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho bi\u1ebft h\u1ecd r\u1ea5t quan t\u00e2m t\u1edbi m\u1ed9t b\u00e1o c\u00e1o g\u1ea7n \u0111\u00e2y r\u1eb1ng AWS \u0111\u00e3 c\u00f3 th\u1ec3 gi\u1ea3m th\u1eddi gian \u0111\u00e0o t\u1ea1o tr\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u h\u00ecnh \u1ea3nh xu\u1ed1ng c\u00f2n 47 ph\u00fat v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n<p>C\u00e1c n\u1ed7 l\u1ef1c c\u1ee7a Fast.ai s\u1eed d\u1ee5ng nh\u1eefng g\u00ec h\u1ecd g\u1ecdi l\u00e0 m\u1ed9t &#8220;th\u1ee7 thu\u1eadt \u0111\u00e0o t\u1ea1o m\u1edbi&#8221;.<\/p>\n<p>&#8220;R\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi nh\u1ea7m t\u01b0\u1edfng r\u1eb1ng m\u1ea1ng n\u01a1-ron xo\u1eafn \u1ed1c ch\u1ec9 c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c v\u1edbi m\u1ed9t k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh c\u1ed1 \u0111\u1ecbnh, v\u00e0 \u0111\u00f3 ph\u1ea3i l\u00e0 h\u00ecnh ch\u1eef nh\u1eadt&#8221;, Jeremy Howard c\u1ee7a Fast.ai gi\u1ea3i th\u00edch trong m\u1ed9t b\u00e0i \u0111\u0103ng tr\u00ean blog. \u201cTuy nhi\u00ean, h\u1ea7u h\u1ebft c\u00e1c th\u01b0 vi\u1ec7n \u0111\u1ec1u h\u1ed7 tr\u1ee3 c\u00e1c l\u1edbp t\u1ed5ng h\u1ee3p &#8216;th\u00edch \u1ee9ng&#8217; ho\u1eb7c\u2018 to\u00e0n c\u1ea7u \u2019, \u0111i\u1ec1u n\u00e0y ho\u00e0n to\u00e0n tr\u00e1nh \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n n\u00e0y\u201d.<\/p>\n<p>Howard ti\u1ebfp t\u1ee5c: \u201c\u2026 tr\u1eeb khi ng\u01b0\u1eddi d\u00f9ng c\u1ee7a c\u00e1c th\u01b0 vi\u1ec7n n\u00e0y thay th\u1ebf c\u00e1c l\u1edbp \u0111\u00f3, ch\u00fang b\u1ecb r\u00e0ng bu\u1ed9c ch\u1ec9 v\u1edbi m\u1ed9t k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng (th\u01b0\u1eddng l\u00e0 224 x 224 pixel). Th\u01b0 vi\u1ec7n Fast.ai t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n \u0111\u1ed5i c\u00e1c m\u00f4 h\u00ecnh k\u00edch th\u01b0\u1edbc c\u1ed1 \u0111\u1ecbnh th\u00e0nh c\u00e1c m\u00f4 h\u00ecnh c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ed9ng. \u201d<\/p>\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho bi\u1ebft vi\u1ec7c \u0111\u00e0o t\u1ea1o b\u1eaft \u0111\u1ea7u v\u1edbi nh\u1eefng h\u00ecnh \u1ea3nh nh\u1ecf d\u1ea7n \u0111\u01b0\u1ee3c t\u0103ng k\u00edch th\u01b0\u1edbc khi \u0111\u00e0o t\u1ea1o ph\u00e1t tri\u1ec3n. C\u00e1c m\u00f4 h\u00ecnh ban \u0111\u1ea7u, kh\u00f4ng ch\u00ednh x\u00e1c \u0111\u00e3 nhanh ch\u00f3ng \u0111\u01b0\u1ee3c d\u1ea1y \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c h\u00ecnh \u1ea3nh l\u1edbn h\u01a1n v\u00e0 l\u1edbn h\u01a1n \u0111\u1ed3ng th\u1eddi ph\u00e1t hi\u1ec7n th\u00eam chi ti\u1ebft v\u00e0 ph\u00e2n bi\u1ec7t h\u00ecnh \u1ea3nh. \u0110\u1ec3 t\u0103ng t\u1ed1c \u0111\u00e0o t\u1ea1o, h\u1ecd c\u0169ng s\u1eed d\u1ee5ng k\u00edch th\u01b0\u1edbc l\u00f4 l\u1edbn h\u01a1n trong c\u00e1c b\u01b0\u1edbc \u0111\u00e0o t\u1ea1o trung gian \u0111\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb GPU t\u1ed1t h\u01a1n \u0111\u1ec3 tr\u00e1nh \u0111\u1ed9 tr\u1ec5 do network.<\/p>\n<p>Trong s\u1ed1 c\u00e1c b\u00e0i h\u1ecdc r\u00fat ra t\u1eeb c\u00e1c th\u00ed nghi\u1ec7m c\u1ee7a Fast.ai l\u00e0 kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u h\u1ecdc t\u1eadp s\u00e2u kh\u00f4ng nh\u1ea5t thi\u1ebft \u0111\u00f2i h\u1ecfi s\u1ee9c m\u1ea1nh x\u1eed l\u00fd l\u1edbn \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u00e0o t\u1ea1o. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho r\u1eb1ng s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00e1c k\u1ef9 thu\u1eadt \u0111\u00e0o t\u1ea1o m\u1edbi nh\u01b0 c\u00e1c m\u00f4 h\u00ecnh c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ed9ng c\u00f9ng v\u1edbi vi\u1ec7c truy c\u1eadp \u0111\u00e1m m\u00e2y c\u00f4ng c\u1ed9ng &#8211; public cloud &#8211; t\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng GPU theo y\u00eau c\u1ea7u c\u00f3 th\u1ec3 gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c h\u1ecdc s\u00e2u v\u00e0 c\u00e1c nhi\u1ec7m v\u1ee5 ph\u00e1t tri\u1ec3n AI kh\u00e1c.<\/p>\n<p>&#8220;Ch\u1eafc ch\u1eafn c\u00f3 r\u1ea5t nhi\u1ec1u d\u01b0 \u0111\u1ecba \u0111\u1ec3 t\u0103ng t\u1ed1c nhanh h\u01a1n&#8221;, Howard \u1edf Fast.ai n\u00f3i.<\/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>Fast.ai, m&#7897;t t&#7893; ch&#7913;c cung c&#7845;p c&aacute;c kh&oacute;a h&#7885;c mi&#7877;n ph&iacute; v&#7873; h&#7885;c s&acirc;u, tuy&ecirc;n b&#7889; m&#7897;t k&#7927; l&#7909;c m&#7899;i v&#7873; t&#7889;c &#273;&#7897; &#273;&#7875; &#273;&agrave;o t&#7841;o m&#7897;t c&#417; s&#7903; d&#7919; li&#7879;u h&igrave;nh &#7843;nh ph&#7893; bi&#7871;n b&#7857;ng c&aacute;ch s&#7917; d&#7909;ng GPU NVidia ch&#7841;y tr&ecirc;n n&#7873;n t&#7843;ng h&#7841; t&#7847;ng public cloud. M&#7897;t b&#7897; &#273;&ocirc;i nh&agrave; nghi&ecirc;n c&#7913;u&#8230;<\/p>\n","protected":false},"author":2,"featured_media":141,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[3],"tags":[7,12],"class_list":["post-138","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-hpc","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>Deep Learning: R\u00fat ng\u1eafn th\u1eddi gian \u0111\u00e0o t\u1ea1o cho h\u1ecdc s\u00e2u - 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\/deep-learning-rut-ngan-thoi-gian-dao-tao-cho-hoc-sau-p138\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Deep Learning: R\u00fat ng\u1eafn th\u1eddi gian \u0111\u00e0o t\u1ea1o cho h\u1ecdc s\u00e2u - Blog | TheGioiMayChu\" \/>\n<meta name=\"twitter:description\" content=\"Fast.ai, m&#7897;t t&#7893; ch&#7913;c cung c&#7845;p c&aacute;c kh&oacute;a h&#7885;c mi&#7877;n ph&iacute; v&#7873; h&#7885;c s&acirc;u, tuy&ecirc;n b&#7889; m&#7897;t k&#7927; l&#7909;c m&#7899;i v&#7873; t&#7889;c &#273;&#7897; &#273;&#7875; &#273;&agrave;o t&#7841;o m&#7897;t c&#417; s&#7903; d&#7919; li&#7879;u h&igrave;nh &#7843;nh ph&#7893; bi&#7871;n b&#7857;ng c&aacute;ch s&#7917; d&#7909;ng GPU NVidia ch&#7841;y tr&ecirc;n n&#7873;n t&#7843;ng h&#7841; t&#7847;ng public cloud. 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