{"id":4166,"date":"2022-05-18T11:43:08","date_gmt":"2022-05-18T14:43:08","guid":{"rendered":"https:\/\/institucional.ufrrj.br\/eext\/?p=4166"},"modified":"2025-04-24T10:52:06","modified_gmt":"2025-04-24T13:52:06","slug":"introducao-a-programacao-em-gpu-3","status":"publish","type":"post","link":"https:\/\/institucional.ufrrj.br\/eext\/introducao-a-programacao-em-gpu-3\/","title":{"rendered":"Introdu\u00e7\u00e3o \u00e0 Programa\u00e7\u00e3o em GPU"},"content":{"rendered":"\n<figure class=\"is-style-default wp-block-image size-full eplus-wrapper\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/institucional.ufrrj.br\/eext\/files\/2021\/03\/curso12_programacao_gpu.png\" alt=\"\" class=\"wp-image-2309\" srcset=\"https:\/\/institucional.ufrrj.br\/eext\/files\/2021\/03\/curso12_programacao_gpu.png 800w, https:\/\/institucional.ufrrj.br\/eext\/files\/2021\/03\/curso12_programacao_gpu-300x150.png 300w, https:\/\/institucional.ufrrj.br\/eext\/files\/2021\/03\/curso12_programacao_gpu-768x384.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\" eplus-wrapper\">RESUMO: Por Vasconcelos <em>et al<\/em>. [6], GPUs (ou <em>Graphics Processing Unit<\/em>) foram inicialmente desenvolvidas com o prop\u00f3sito de se aumentar a efici\u00eancia e o poder de processamento gr\u00e1fico para tarefas de renderizac\u00e3o. Em um momento posterior, as GPUs apresentaram-se e apresentam-se como um hardware de processamento vers\u00e1til e de alto poder de computa\u00e7\u00e3o. Isto \u00e9, as GPUs representam uma possibilidade real na busca de solu\u00e7\u00f5es para processamento em grandes volumes de dados.Considerando-se a inexist\u00eancia de formula\u00e7\u00f5es sequenciais que sejam comput\u00e1veis de forma suficientemente r\u00e1pida para diversas aplica\u00e7\u00f5es, a utiliza\u00e7\u00e3o de GPUs em computa\u00e7\u00f5es de prop\u00f3sito geral representa uma abordagem de especial interesse [6]. Em [6], objetivou-se oferecer formas de identifica\u00e7\u00e3o de algoritmos e de aplica\u00e7\u00f5es candidatas a abordagens paralelas em GPU.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Por Alfaro Vigo e Rossetto [1], os avan\u00e7os do hardware dos computadores \u2013 a um custo financeiro acess\u00edvel para usu\u00e1rios convencionais \u2013 permite hoje a disponibilidade em uma \u00fanica m\u00e1quina da capacidade de processamento que at\u00e9 anos atr\u00e1s apenas era poss\u00edvel em um cluster de computadores. Para a computa\u00e7\u00e3o num\u00e9rica, o novo cen\u00e1rio pode representar grandes avan\u00e7os. Muitos m\u00e9todos num\u00e9ricos s\u00e3o computacionalmente intensivos e requerem muito mais opera\u00e7\u00f5es de processamento do que opera\u00e7\u00f5es de entrada e sa\u00edda. Por [1], o desafio que se coloca \u00e9 o de se implementar ou reimplementar os algoritmos num\u00e9ricos para que sejam executados de forma eficiente nas novas arquiteturas. No presente Curso, abordaremos de forma introdut\u00f3ria um breve hist\u00f3rico sobre o desenvolvimento das GPUs. Posteriormente, s\u00e3o apresentados conceitos vistos no estudo de arquiteturas atuais, assim como exemplos de primeiras implementa\u00e7\u00f5es em CUDA C. <\/p>\n\n\n\n<p class=\" eplus-wrapper\"><\/p>\n\n\n\n<p class=\" eplus-wrapper\"><strong>P\u00fablico Alvo<\/strong><\/p>\n\n\n\n<p class=\" eplus-wrapper\">P\u00fablico Interno: Discentes dos Cursos de Matem\u00e1tica Aplicada e Computacional e Demais Cursos da UFRRJ;<br>P\u00fablico Externo: Discentes dos Cursos de Matem\u00e1tica Aplicada e Computacional do Estado do Rio de Janeiro. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>RESUMO: Por Vasconcelos et al. [6], GPUs (ou Graphics Processing Unit) foram inicialmente desenvolvidas com o prop\u00f3sito de se aumentar <a class=\"read-more\" href=\"https:\/\/institucional.ufrrj.br\/eext\/introducao-a-programacao-em-gpu-3\/ \" >&#8230; <span class=\"font-italic\">leia mais <i class=\"fas fa-angle-right\"><\/i><\/span><\/a><\/p>\n","protected":false},"author":771,"featured_media":2309,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30],"tags":[],"class_list":["post-4166","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cursos"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Introdu\u00e7\u00e3o \u00e0 Programa\u00e7\u00e3o em GPU - Escola de Extens\u00e3o<\/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:\/\/institucional.ufrrj.br\/eext\/introducao-a-programacao-em-gpu-3\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Introdu\u00e7\u00e3o \u00e0 Programa\u00e7\u00e3o em GPU - Escola de Extens\u00e3o\" \/>\n<meta property=\"og:description\" content=\"RESUMO: Por Vasconcelos et al. [6], GPUs (ou Graphics Processing Unit) foram inicialmente desenvolvidas com o prop\u00f3sito de se aumentar ... leia mais\" \/>\n<meta property=\"og:url\" content=\"https:\/\/institucional.ufrrj.br\/eext\/introducao-a-programacao-em-gpu-3\/\" \/>\n<meta property=\"og:site_name\" content=\"Escola de Extens\u00e3o\" \/>\n<meta property=\"article:published_time\" content=\"2022-05-18T14:43:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-24T13:52:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/institucional.ufrrj.br\/eext\/files\/2021\/03\/curso12_programacao_gpu.png\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"samuel\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"samuel\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/institucional.ufrrj.br\/eext\/introducao-a-programacao-em-gpu-3\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/institucional.ufrrj.br\/eext\/introducao-a-programacao-em-gpu-3\/\"},\"author\":{\"name\":\"samuel\",\"@id\":\"https:\/\/institucional.ufrrj.br\/eext\/#\/schema\/person\/b0ff7cc971f6dd61c229ba99326b8e56\"},\"headline\":\"Introdu\u00e7\u00e3o \u00e0 Programa\u00e7\u00e3o em GPU\",\"datePublished\":\"2022-05-18T14:43:08+00:00\",\"dateModified\":\"2025-04-24T13:52:06+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/institucional.ufrrj.br\/eext\/introducao-a-programacao-em-gpu-3\/\"},\"wordCount\":333,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/institucional.ufrrj.br\/eext\/introducao-a-programacao-em-gpu-3\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/institucional.ufrrj.br\/eext\/files\/2021\/03\/curso12_programacao_gpu.png\",\"articleSection\":[\"Cursos\"],\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/institucional.ufrrj.br\/eext\/introducao-a-programacao-em-gpu-3\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/institucional.ufrrj.br\/eext\/introducao-a-programacao-em-gpu-3\/\",\"url\":\"https:\/\/institucional.ufrrj.br\/eext\/introducao-a-programacao-em-gpu-3\/\",\"name\":\"Introdu\u00e7\u00e3o \u00e0 Programa\u00e7\u00e3o em GPU - 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