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		<title>Instalação do CUDA 3.0 no Ubuntu 10.04</title>
		<link>http://gpubrasil.com/2010/05/12/instalacao-do-cuda-3-0-no-ubuntu-10-04/</link>
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		<pubDate>Wed, 12 May 2010 18:19:16 +0000</pubDate>
		<dc:creator>Labaki</dc:creator>
				<category><![CDATA[tutorial]]></category>

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		<description><![CDATA[Roteiro para instalação do CUDA no Ubuntu 10.04 de 32 ou 64 bits. por L. G. Turatti 1. Baixar o driver de video 195.36.24 para 32 ou 64 bits; 2. Remover os drivers nvidia instalados sudo apt-get &#8211;purge remove nvidia-* 3. Crie o arquivo /etc/modprobe.d/nvidia-graphics-drivers.conf com o seguinte conteudo: blacklist vga16fb blacklist nouveau blacklist lbm-nouveau [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=gpubrasil.com&amp;blog=9721039&amp;post=303&amp;subd=gpubrasil&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p><span style="color:#333333;">Roteiro para instalação do CUDA no Ubuntu 10.04 de 32 ou 64 bits.</span></p>
<p style="text-align:right;"><span style="color:#333333;"> por <strong>L. G. Turatti</strong></span></p>
<p><span style="color:#333333;">1. Baixar o driver de video 195.36.24 para 32 ou 64 bits;</span></p>
<p><span style="color:#333333;">2. Remover os drivers nvidia instalados</span></p>
<p style="padding-left:30px;"><strong><span style="color:#993366;">sudo apt-get &#8211;purge remove nvidia-*</span></strong></p>
<p><span style="color:#333333;">3. Crie o arquivo <strong>/etc/modprobe.d/nvidia-graphics-drivers.conf </strong>com o seguinte conteudo:</span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>blacklist vga16fb</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>blacklist nouveau</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>blacklist lbm-nouveau</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>blacklist nvidia-173</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>blacklist nvidia-96</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>blacklist nvidia-current</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>blacklist nvidiafb</strong></span></p>
<p><span style="color:#333333;">4. Crie ou ajuste<strong> /etx/X11/xorg.conf </strong>com o seguinte conteudo:</span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>Section &#8220;Device&#8221;</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>Identifier &#8220;Device0&#8243;</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>Driver &#8220;nvidia&#8221;</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>VendorName &#8220;NVIDIA Corporation&#8221;</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>EndSection</strong></span></p>
<p><span style="color:#333333;">5. Reinicie o computador (reboot);</span></p>
<p><span style="color:#333333;">6. Aparecerá uma tela de erro. Dê &#8220;OK&#8221; e a seguir, saia para modo console;</span></p>
<p><span style="color:#333333;">7. Faça o login; instale o driver e permita a configuração sugerida</span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>sudo sh NVIDIA-Linux-&lt;versao&gt;.run</strong></span></p>
<p><span style="color:#333333;">8. Reinicie o computador (reboot);</span></p>
<p><span style="color:#333333;">9. Instale o Toolkit para 32 ou 64 bits</span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>sudo sh cudatoolkit_3.0_linux_&lt;versao&gt;.run</strong></span></p>
<p><span style="color:#333333;">10. Edite o <strong>.bashrc</strong> do usuario para utilizar CUDA adicionando ao final do arquivo:</span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>#### CUDA Settings ####</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong># Toolkit/SDK</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>export PATH=$PATH:/usr/local/cuda/bin</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/cuda/lib</strong></span></p>
<p><span style="color:#333333;">11. Se o sistema for 64 bits, descomentar a linha abaixo:</span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong># export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/cuda/lib64</strong></span></p>
<p><span style="color:#333333;">12. A sugestao do toolkit é adicionar as linhas acima em <strong>/etc/ld.so.conf</strong>.</span></p>
<p><span style="color:#333333;">13. Instalando o SDK:</span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>chmod +x gpucomputingsdk_3.0_linux.run</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>./gpucomputingsdk_3.0_linux.run</strong></span></p>
<p><span style="color:#333333;">14. Satisfazendo dependencias do SDK:</span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>sudo apt-get install libgl1-mesa-dev libglu1-mesa-dev mesa-commondev</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>libgl1-mesa-dev libglu1-mesa-dev libxi-dev libxmu-dev</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>freeglut3 libmotif3</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>sudo ln -s /usr/lib/libglut.so.3 /usr/lib/libglut.so</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>sudo ln -s /usr/lib/libXm.so.6 /usr/lib/libXm.so</strong></span></p>
<p><span style="color:#333333;">15. Para adequar a libGL do pacote atual do driver NVidia 195.36.24</span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>sudo rm /usr/lib/libGL.so</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>sudo ln -s /usr/lib/libGL.so.1 /usr/lib/libGL.so</strong></span></p>
<p><span style="color:#333333;">16. Instalar gcc 4.3</span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>sudo mkdir /usr/bin/gcc-4.3</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>sudo mkdir /usr/bin/g++-4.3</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>sudo mkdir /usr/bin/g++-4.4</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>sudo apt-get install gcc-4.3 g++-4.3</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>sudo update-alternatives &#8211;install /usr/bin/gcc gcc /usr/bin/gcc-4.3 40 &#8211;slave /usr/bin/g++ g++ /usr/bin/g++-4.3</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>sudo update-alternatives &#8211;install /usr/bin/gcc gcc /usr/bin/gcc-4.4 60 &#8211;slave /usr/bin/g++ g++ /usr/bin/g++-4.4</strong></span></p>
<p><span style="color:#333333;">17. Configurar para utilizar o gcc4.3</span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>sudo update-alternatives &#8211;config gcc</strong></span><strong></strong></p>
<p><span style="color:#333333;">18. Compilando os exemplos do SDK:</span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>cd &lt;diretório do usuário&gt;/NVIDIA_GPU_Computing_SDK/C</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>make</strong></span></p>
<p><span style="color:#333333;">19. Após algum tempo a compilação terminará sem mensagens de erros. Entre no diretório e execute os exemplos para testar:</span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>cd bin/linux/release</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>./fluidsGL</strong></span></p>
<p style="padding-left:30px;"><span style="color:#993366;"><strong>./particles</strong></span></p>
<p><span style="color:#333333;">Pronto! Se os exemplos apareceram, a instalação esta concluída!</span></p>
<p><span style="color:#333333;">Parte ou todo esse roteiro não funcionou pra  você? Deixe comentário!</span></p>
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		<title>Curso CUDA</title>
		<link>http://gpubrasil.com/2009/10/08/curso-cuda/</link>
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		<pubDate>Thu, 08 Oct 2009 19:22:12 +0000</pubDate>
		<dc:creator>Labaki</dc:creator>
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		<description><![CDATA[Curso de CUDA no Simulation-Based Engineering Laboratory. Contém os slides e áudio do curso, além de exercícios, projetos da turma, e uma excelente introdução sobre colisão/detecção de corpos. Sugestão do Luís Ramirez para a lista GPUBrasil.<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=gpubrasil.com&amp;blog=9721039&amp;post=125&amp;subd=gpubrasil&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p style="text-align:justify;"><a href="http://sbel.wisc.edu/Courses/ME964/2008/index.htm" target="_blank">Curso de CUDA</a> no Simulation-Based Engineering Laboratory. Contém os slides e áudio do curso, além de exercícios, projetos da turma, e uma excelente introdução sobre colisão/detecção de corpos.</p>
<p style="text-align:right;">Sugestão do Luís Ramirez para a lista <a href="http://groups.google.com.br/group/gpubrasil" target="_blank">GPUBrasil</a>.</p>
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		<title>Curso de GPGPU no ICMC/USP</title>
		<link>http://gpubrasil.com/2009/10/02/curso-de-gpgpu-no-icmcusp/</link>
		<comments>http://gpubrasil.com/2009/10/02/curso-de-gpgpu-no-icmcusp/#comments</comments>
		<pubDate>Fri, 02 Oct 2009 20:15:20 +0000</pubDate>
		<dc:creator>Labaki</dc:creator>
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		<description><![CDATA[Por Anderson Marco. AGM_apresentacao<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=gpubrasil.com&amp;blog=9721039&amp;post=54&amp;subd=gpubrasil&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Por Anderson Marco.</p>
<p><a href="http://gpubrasil.files.wordpress.com/2009/10/agm_apresentacao1.pdf">AGM_apresentacao</a></p>
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