{"id":428049,"date":"2024-08-01T15:00:56","date_gmt":"2024-08-01T15:00:56","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=428049"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=428049","title":{"rendered":"<span>\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 CUDA \u0432 Go: \u0411\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 go-cuda<\/span>"},"content":{"rendered":"<div><!--[--><!--]--><\/div>\n<div id=\"post-content-body\">\n<div>\n<div class=\"article-formatted-body article-formatted-body article-formatted-body_version-2\">\n<div xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\">\n<h4>\u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435<\/h4>\n<p>CUDA (Compute Unified Device Architecture) \u2014 \u044d\u0442\u043e \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u0430\u044f \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 \u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u0430\u044f \u043c\u043e\u0434\u0435\u043b\u044c, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u0430\u044f \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 NVIDIA. \u041e\u043d\u0430 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u044b (GPU) \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439, \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0443\u0441\u043a\u043e\u0440\u044f\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0437\u0430\u0434\u0430\u0447, \u0442\u0440\u0435\u0431\u0443\u044e\u0449\u0438\u0445 \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432. \u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043c\u044b \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043c \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 <code>go-cuda<\/code>, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043f\u0440\u043e\u0441\u0442\u044b\u0435 \u0438 \u0443\u0434\u043e\u0431\u043d\u044b\u0435 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 CUDA \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Go.<\/p>\n<h4>\u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438<\/h4>\n<ol>\n<li>\n<p><strong>\u0418\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u0439\u0442\u0435 \u043f\u0440\u043e\u0435\u043a\u0442 Go<\/strong>: \u0415\u0441\u043b\u0438 \u0443 \u0432\u0430\u0441 \u0435\u0449\u0435 \u043d\u0435\u0442 \u043f\u0440\u043e\u0435\u043a\u0442\u0430, \u0441\u043e\u0437\u0434\u0430\u0439\u0442\u0435 \u0435\u0433\u043e \u0438 \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u0439\u0442\u0435 \u043c\u043e\u0434\u0443\u043b\u044c Go.<\/p>\n<p> go mod init \u0432\u0430\u0448_\u043f\u0440\u043e\u0435\u043a\u0442<\/p>\n<\/li>\n<li>\n<p><strong>\u0417\u0430\u0433\u0440\u0443\u0437\u0438\u0442\u0435 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 <\/strong><code>go-cuda<\/code>:  <br \/>go get github.com\/Fugilove\/go-cuda\/src\/cuda<\/p>\n<h4>\u041f\u0440\u0438\u043c\u0435\u0440\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f<\/h4>\n<h3>\u041f\u0440\u0438\u043c\u0435\u0440 1: \u0421\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0432\u0435\u043a\u0442\u043e\u0440\u043e\u0432<\/h3>\n<p>\u0412 \u044d\u0442\u043e\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u043c\u044b \u0441\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u043f\u0440\u043e\u0441\u0442\u0443\u044e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0443 \u0434\u043b\u044f \u0441\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0434\u0432\u0443\u0445 \u0432\u0435\u043a\u0442\u043e\u0440\u043e\u0432 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c CUDA.<\/p>\n<\/li>\n<\/ol>\n<pre><code class=\"go\">\/\/ examples\/vec_add.go package main  \/* #include &lt;cuda_runtime.h&gt; extern void VecAdd(float* A, float* B, float* C, int N); *\/ import \"C\" import (     \"fmt\"     \"unsafe\"     \"github.com\/Fugilove\/go-cuda\/src\/cuda\" )  func main() {     N := 1024     size := N * 4      cuda.Init()      h_A := make([]float32, N)     h_B := make([]float32, N)     h_C := make([]float32, N)      for i := 0; i &lt; N; i++ {         h_A[i] = float32(i)         h_B[i] = float32(i * 2)     }      d_A := cuda.AllocateMemory(size)     d_B := cuda.AllocateMemory(size)     d_C := cuda.AllocateMemory(size)      cuda.CopyToDevice(d_A, unsafe.Pointer(&amp;h_A[0]), size)     cuda.CopyToDevice(d_B, unsafe.Pointer(&amp;h_B[0]), size)      C.VecAdd((*C.float)(d_A), (*C.float)(d_B), (*C.float)(d_C), C.int(N))      cuda.CopyToHost(unsafe.Pointer(&amp;h_C[0]), d_C, size)      for i := 0; i &lt; 10; i++ {         fmt.Printf(\"h_C[%d] = %f\\n\", i, h_C[i])     }      cuda.FreeMemory(d_A)     cuda.FreeMemory(d_B)     cuda.FreeMemory(d_C) } <\/code><\/pre>\n<h3>\u041f\u0440\u0438\u043c\u0435\u0440 2: \u0423\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0430\u043c\u044f\u0442\u044c\u044e<\/h3>\n<p>\u042d\u0442\u043e\u0442 \u043f\u0440\u0438\u043c\u0435\u0440 \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u0443\u0435\u0442, \u043a\u0430\u043a \u0432\u044b\u0434\u0435\u043b\u0438\u0442\u044c \u0438 \u043e\u0441\u0432\u043e\u0431\u043e\u0434\u0438\u0442\u044c \u043f\u0430\u043c\u044f\u0442\u044c \u043d\u0430 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0435 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e <code>go-cuda<\/code>.<\/p>\n<pre><code class=\"go\">\/\/ examples\/memory_management.go package main  import (     \"fmt\"     \"github.com\/Fugilove\/go-cuda\/src\/cuda\" )  func main() {     size := 1024 * 4      cuda.Init()      d_ptr := cuda.AllocateMemory(size)     fmt.Println(\"Memory allocated on device\")      cuda.FreeMemory(d_ptr)     fmt.Println(\"Memory freed on device\") } <\/code><\/pre>\n<h3>\u041f\u0440\u0438\u043c\u0435\u0440 3: \u0423\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e\u043c<\/h3>\n<p>\u041f\u0440\u0438\u043c\u0435\u0440 \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u0443\u0435\u0442, \u043a\u0430\u043a \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e CUDA-\u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0438 \u0438\u0445 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430.<\/p>\n<pre><code class=\"go\">\/\/ examples\/device_management.go package main  import (     \"fmt\"     \"github.com\/Fugilove\/go-cuda\/src\/cuda\" )  func main() {     cuda.Init()      count := cuda.GetDeviceCount()     fmt.Printf(\"Number of CUDA devices: %d\\n\", count)      for i := 0; i &lt; count; i++ {         name := cuda.GetDeviceProperties(i)         fmt.Printf(\"Device %d: %s\\n\", i, name)     } } <\/code><\/pre>\n<h3>\u041f\u0440\u0438\u043c\u0435\u0440 4: \u041f\u043e\u0442\u043e\u043a\u0438 \u0438 \u0441\u043e\u0431\u044b\u0442\u0438\u044f<\/h3>\n<p>\u041f\u0440\u0438\u043c\u0435\u0440 \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u0443\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e\u0442\u043e\u043a\u043e\u0432 \u0438 \u0441\u043e\u0431\u044b\u0442\u0438\u0439 CUDA \u0434\u043b\u044f \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0437\u0430\u0434\u0430\u0447.<\/p>\n<pre><code class=\"go\">\/\/ examples\/streams_events.go package main  import (     \"fmt\"     \"github.com\/Fugilove\/go-cuda\/src\/cuda\" )  func main() {     cuda.Init()      stream := cuda.CreateStream()     event := cuda.CreateEvent()      \/\/ \u0417\u0430\u043f\u0443\u0441\u043a \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u044f\u0434\u0435\u0440 (\u043d\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043e \u0437\u0434\u0435\u0441\u044c) \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e\u0442\u043e\u043a\u0430 \u0438 \u0441\u043e\u0431\u044b\u0442\u0438\u044f      cuda.RecordEvent(event, stream)     cuda.SynchronizeEvent(event)      fmt.Println(\"Event synchronized\")      cuda.DestroyEvent(event)     cuda.DestroyStream(stream) } <\/code><\/pre>\n<p>\u0412 \u0437\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u043c\u043e\u0433\u0443 \u0441\u043a\u0430\u0437\u0430\u0442\u044c \u0447\u0442\u043e \u044d\u0442\u043e \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u044b\u0439 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442 &#171;\u044d\u0442\u043e \u043c\u043e\u0436\u0435\u0442 \u0438 \u043d\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c&#187; \u043d\u043e \u0431\u0443\u0434\u0443 \u0440\u0430\u0434 \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0439 \u0441\u0432\u044f\u0437\u0438 \u0438 \u0435\u0441\u043b\u0438 \u043d\u0430\u0439\u0434\u0451\u0442\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 \u0441 \u0440\u0430\u0434\u043e\u0441\u0442\u044c\u044e \u0438\u0445 \u043f\u0440\u0438\u043c\u0443 <\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!----><!----><\/div>\n<p><!----><\/p>\n<div class=\"tm-article-poll-container\"><!--[--><\/p>\n<div class=\"tm-article-poll tm-article-poll_variant-bordered\">\n<div class=\"tm-notice tm-notice_positive tm-article-poll__notice\"><!----><\/p>\n<div class=\"tm-notice__inner\"><!----><\/p>\n<div class=\"tm-notice__content\" data-test-id=\"notice-content\"><!--[--><span>\u0422\u043e\u043b\u044c\u043a\u043e \u0437\u0430\u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u043c\u043e\u0433\u0443\u0442 \u0443\u0447\u0430\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u0432 \u043e\u043f\u0440\u043e\u0441\u0435. <a rel=\"nofollow\" href=\"\/kek\/v1\/auth\/habrahabr\/?back=\/ru\/articles\/833202\/&#038;hl=ru\">\u0412\u043e\u0439\u0434\u0438\u0442\u0435<\/a>, \u043f\u043e\u0436\u0430\u043b\u0443\u0439\u0441\u0442\u0430.<\/span><!--]--><\/div>\n<\/div>\n<\/div>\n<p><!--[--><\/p>\n<div class=\"tm-article-poll__header\">\u044e\u0437\u0430\u0431\u0438\u043b\u044c\u043d\u043e<\/div>\n<div class=\"tm-article-poll__answers\"><!--[--><\/p>\n<div class=\"tm-article-poll__answer\">\n<div class=\"tm-article-poll__answer-data\"><span class=\"tm-article-poll__answer-percent tm-article-poll__answer-percent_winning\">100% <\/span><span class=\"tm-article-poll__answer-label\">\u043d\u0435\u0442, \u043d\u043e \u043f\u043e\u0439\u0434\u0451\u0442<\/span><span class=\"tm-article-poll__answer-votes\">1<\/span><\/div>\n<div class=\"tm-article-poll__answer-bar\">\n<div class=\"tm-article-poll__answer-progress tm-article-poll__answer-progress_winning\" style=\"width: 100%\"><\/div>\n<\/div>\n<\/div>\n<div class=\"tm-article-poll__answer\">\n<div class=\"tm-article-poll__answer-data\"><span class=\"tm-article-poll__answer-percent\">0% <\/span><span class=\"tm-article-poll__answer-label\">\u043d\u0438\u043a\u0430\u043a \u043d\u0435\u0442<\/span><span class=\"tm-article-poll__answer-votes\">0<\/span><\/div>\n<div class=\"tm-article-poll__answer-bar\">\n<div class=\"tm-article-poll__answer-progress\" style=\"width: 0%\"><\/div>\n<\/div>\n<\/div>\n<p><!--]--><\/div>\n<div class=\"tm-article-poll__stats\"> \u041f\u0440\u043e\u0433\u043e\u043b\u043e\u0441\u043e\u0432\u0430\u043b 1 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c.   \u0412\u043e\u0437\u0434\u0435\u0440\u0436\u0430\u0432\u0448\u0438\u0445\u0441\u044f \u043d\u0435\u0442. <\/div>\n<p><!--]--><\/div>\n<p><!--]--><\/div>\n<p> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"https:\/\/habr.com\/ru\/articles\/833202\/\"> https:\/\/habr.com\/ru\/articles\/833202\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div><!--[--><!--]--><\/div>\n<div id=\"post-content-body\">\n<div>\n<div class=\"article-formatted-body article-formatted-body article-formatted-body_version-2\">\n<div xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\">\n<h4>\u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435<\/h4>\n<p>CUDA (Compute Unified Device Architecture) \u2014 \u044d\u0442\u043e \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u0430\u044f \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 \u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u0430\u044f \u043c\u043e\u0434\u0435\u043b\u044c, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u0430\u044f \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 NVIDIA. \u041e\u043d\u0430 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u044b (GPU) \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439, \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0443\u0441\u043a\u043e\u0440\u044f\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0437\u0430\u0434\u0430\u0447, \u0442\u0440\u0435\u0431\u0443\u044e\u0449\u0438\u0445 \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432. \u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043c\u044b \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043c \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 <code>go-cuda<\/code>, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043f\u0440\u043e\u0441\u0442\u044b\u0435 \u0438 \u0443\u0434\u043e\u0431\u043d\u044b\u0435 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 CUDA \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Go.<\/p>\n<h4>\u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438<\/h4>\n<ol>\n<li>\n<p><strong>\u0418\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u0439\u0442\u0435 \u043f\u0440\u043e\u0435\u043a\u0442 Go<\/strong>: \u0415\u0441\u043b\u0438 \u0443 \u0432\u0430\u0441 \u0435\u0449\u0435 \u043d\u0435\u0442 \u043f\u0440\u043e\u0435\u043a\u0442\u0430, \u0441\u043e\u0437\u0434\u0430\u0439\u0442\u0435 \u0435\u0433\u043e \u0438 \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u0439\u0442\u0435 \u043c\u043e\u0434\u0443\u043b\u044c Go.<\/p>\n<p> go mod init \u0432\u0430\u0448_\u043f\u0440\u043e\u0435\u043a\u0442<\/p>\n<\/li>\n<li>\n<p><strong>\u0417\u0430\u0433\u0440\u0443\u0437\u0438\u0442\u0435 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 <\/strong><code>go-cuda<\/code>:  <br \/>go get github.com\/Fugilove\/go-cuda\/src\/cuda<\/p>\n<h4>\u041f\u0440\u0438\u043c\u0435\u0440\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f<\/h4>\n<h3>\u041f\u0440\u0438\u043c\u0435\u0440 1: \u0421\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0432\u0435\u043a\u0442\u043e\u0440\u043e\u0432<\/h3>\n<p>\u0412 \u044d\u0442\u043e\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u043c\u044b \u0441\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u043f\u0440\u043e\u0441\u0442\u0443\u044e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0443 \u0434\u043b\u044f \u0441\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0434\u0432\u0443\u0445 \u0432\u0435\u043a\u0442\u043e\u0440\u043e\u0432 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c CUDA.<\/p>\n<\/li>\n<\/ol>\n<pre><code class=\"go\">\/\/ examples\/vec_add.go package main  \/* #include &lt;cuda_runtime.h&gt; extern void VecAdd(float* A, float* B, float* C, int N); *\/ import \"C\" import (     \"fmt\"     \"unsafe\"     \"github.com\/Fugilove\/go-cuda\/src\/cuda\" )  func main() {     N := 1024     size := N * 4      cuda.Init()      h_A := make([]float32, N)     h_B := make([]float32, N)     h_C := make([]float32, N)      for i := 0; i &lt; N; i++ {         h_A[i] = float32(i)         h_B[i] = float32(i * 2)     }      d_A := cuda.AllocateMemory(size)     d_B := cuda.AllocateMemory(size)     d_C := cuda.AllocateMemory(size)      cuda.CopyToDevice(d_A, unsafe.Pointer(&amp;h_A[0]), size)     cuda.CopyToDevice(d_B, unsafe.Pointer(&amp;h_B[0]), size)      C.VecAdd((*C.float)(d_A), (*C.float)(d_B), (*C.float)(d_C), C.int(N))      cuda.CopyToHost(unsafe.Pointer(&amp;h_C[0]), d_C, size)      for i := 0; i &lt; 10; i++ {         fmt.Printf(\"h_C[%d] = %f\\n\", i, h_C[i])     }      cuda.FreeMemory(d_A)     cuda.FreeMemory(d_B)     cuda.FreeMemory(d_C) } <\/code><\/pre>\n<h3>\u041f\u0440\u0438\u043c\u0435\u0440 2: \u0423\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0430\u043c\u044f\u0442\u044c\u044e<\/h3>\n<p>\u042d\u0442\u043e\u0442 \u043f\u0440\u0438\u043c\u0435\u0440 \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u0443\u0435\u0442, \u043a\u0430\u043a \u0432\u044b\u0434\u0435\u043b\u0438\u0442\u044c \u0438 \u043e\u0441\u0432\u043e\u0431\u043e\u0434\u0438\u0442\u044c \u043f\u0430\u043c\u044f\u0442\u044c \u043d\u0430 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0435 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e <code>go-cuda<\/code>.<\/p>\n<pre><code class=\"go\">\/\/ examples\/memory_management.go package main  import (     \"fmt\"     \"github.com\/Fugilove\/go-cuda\/src\/cuda\" )  func main() {     size := 1024 * 4      cuda.Init()      d_ptr := cuda.AllocateMemory(size)     fmt.Println(\"Memory allocated on device\")      cuda.FreeMemory(d_ptr)     fmt.Println(\"Memory freed on device\") } <\/code><\/pre>\n<h3>\u041f\u0440\u0438\u043c\u0435\u0440 3: \u0423\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e\u043c<\/h3>\n<p>\u041f\u0440\u0438\u043c\u0435\u0440 \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u0443\u0435\u0442, \u043a\u0430\u043a \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e CUDA-\u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0438 \u0438\u0445 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430.<\/p>\n<pre><code class=\"go\">\/\/ examples\/device_management.go package main  import (     \"fmt\"     \"github.com\/Fugilove\/go-cuda\/src\/cuda\" )  func main() {     cuda.Init()      count := cuda.GetDeviceCount()     fmt.Printf(\"Number of CUDA devices: %d\\n\", count)      for i := 0; i &lt; count; i++ {         name := cuda.GetDeviceProperties(i)         fmt.Printf(\"Device %d: %s\\n\", i, name)     } } <\/code><\/pre>\n<h3>\u041f\u0440\u0438\u043c\u0435\u0440 4: \u041f\u043e\u0442\u043e\u043a\u0438 \u0438 \u0441\u043e\u0431\u044b\u0442\u0438\u044f<\/h3>\n<p>\u041f\u0440\u0438\u043c\u0435\u0440 \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u0443\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e\u0442\u043e\u043a\u043e\u0432 \u0438 \u0441\u043e\u0431\u044b\u0442\u0438\u0439 CUDA \u0434\u043b\u044f \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0437\u0430\u0434\u0430\u0447.<\/p>\n<pre><code class=\"go\">\/\/ examples\/streams_events.go package main  import (     \"fmt\"     \"github.com\/Fugilove\/go-cuda\/src\/cuda\" )  func main() {     cuda.Init()      stream := cuda.CreateStream()     event := cuda.CreateEvent()      \/\/ \u0417\u0430\u043f\u0443\u0441\u043a \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u044f\u0434\u0435\u0440 (\u043d\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043e \u0437\u0434\u0435\u0441\u044c) \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e\u0442\u043e\u043a\u0430 \u0438 \u0441\u043e\u0431\u044b\u0442\u0438\u044f      cuda.RecordEvent(event, stream)     cuda.SynchronizeEvent(event)      fmt.Println(\"Event synchronized\")      cuda.DestroyEvent(event)     cuda.DestroyStream(stream) } <\/code><\/pre>\n<p>\u0412 \u0437\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u043c\u043e\u0433\u0443 \u0441\u043a\u0430\u0437\u0430\u0442\u044c \u0447\u0442\u043e \u044d\u0442\u043e \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u044b\u0439 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442 &#171;\u044d\u0442\u043e \u043c\u043e\u0436\u0435\u0442 \u0438 \u043d\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c&#187; \u043d\u043e \u0431\u0443\u0434\u0443 \u0440\u0430\u0434 \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0439 \u0441\u0432\u044f\u0437\u0438 \u0438 \u0435\u0441\u043b\u0438 \u043d\u0430\u0439\u0434\u0451\u0442\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 \u0441 \u0440\u0430\u0434\u043e\u0441\u0442\u044c\u044e \u0438\u0445 \u043f\u0440\u0438\u043c\u0443 <\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!----><!----><\/div>\n<p><!----><\/p>\n<div class=\"tm-article-poll-container\"><!--[--><\/p>\n<div class=\"tm-article-poll tm-article-poll_variant-bordered\">\n<div class=\"tm-notice tm-notice_positive tm-article-poll__notice\"><!----><\/p>\n<div class=\"tm-notice__inner\"><!----><\/p>\n<div class=\"tm-notice__content\" data-test-id=\"notice-content\"><!--[--><span>\u0422\u043e\u043b\u044c\u043a\u043e \u0437\u0430\u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u043c\u043e\u0433\u0443\u0442 \u0443\u0447\u0430\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u0432 \u043e\u043f\u0440\u043e\u0441\u0435. <a rel=\"nofollow\" href=\"\/kek\/v1\/auth\/habrahabr\/?back=\/ru\/articles\/833202\/&#038;hl=ru\">\u0412\u043e\u0439\u0434\u0438\u0442\u0435<\/a>, \u043f\u043e\u0436\u0430\u043b\u0443\u0439\u0441\u0442\u0430.<\/span><!--]--><\/div>\n<\/div>\n<\/div>\n<p><!--[--><\/p>\n<div class=\"tm-article-poll__header\">\u044e\u0437\u0430\u0431\u0438\u043b\u044c\u043d\u043e<\/div>\n<div class=\"tm-article-poll__answers\"><!--[--><\/p>\n<div class=\"tm-article-poll__answer\">\n<div class=\"tm-article-poll__answer-data\"><span class=\"tm-article-poll__answer-percent tm-article-poll__answer-percent_winning\">100% <\/span><span class=\"tm-article-poll__answer-label\">\u043d\u0435\u0442, \u043d\u043e \u043f\u043e\u0439\u0434\u0451\u0442<\/span><span class=\"tm-article-poll__answer-votes\">1<\/span><\/div>\n<div class=\"tm-article-poll__answer-bar\">\n<div class=\"tm-article-poll__answer-progress tm-article-poll__answer-progress_winning\" style=\"width: 100%\"><\/div>\n<\/div>\n<\/div>\n<div class=\"tm-article-poll__answer\">\n<div class=\"tm-article-poll__answer-data\"><span class=\"tm-article-poll__answer-percent\">0% <\/span><span class=\"tm-article-poll__answer-label\">\u043d\u0438\u043a\u0430\u043a \u043d\u0435\u0442<\/span><span class=\"tm-article-poll__answer-votes\">0<\/span><\/div>\n<div class=\"tm-article-poll__answer-bar\">\n<div class=\"tm-article-poll__answer-progress\" style=\"width: 0%\"><\/div>\n<\/div>\n<\/div>\n<p><!--]--><\/div>\n<div class=\"tm-article-poll__stats\"> \u041f\u0440\u043e\u0433\u043e\u043b\u043e\u0441\u043e\u0432\u0430\u043b 1 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c.   \u0412\u043e\u0437\u0434\u0435\u0440\u0436\u0430\u0432\u0448\u0438\u0445\u0441\u044f \u043d\u0435\u0442. <\/div>\n<p><!--]--><\/div>\n<p><!--]--><\/div>\n<p> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"https:\/\/habr.com\/ru\/articles\/833202\/\"> https:\/\/habr.com\/ru\/articles\/833202\/<\/a><br \/><\/br><\/br><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-428049","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/428049","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=428049"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/428049\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=428049"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=428049"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=428049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}