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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE entry SYSTEM "SamplesInfo.dtd">
<entry >
<name > conjugateGradientMultiDeviceCG</name>
<cflags >
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<flag > -ewp</flag>
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<flag > -maxrregcount=64</flag>
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<flag > --std=c++11</flag>
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</cflags>
<cuda_api_list >
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<toolkit > cudaDeviceEnablePeerAccess</toolkit>
<toolkit > cudaMemset</toolkit>
<toolkit > cudaFree</toolkit>
<toolkit > cudaMallocManaged</toolkit>
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<toolkit > cudaMemPrefetchAsync</toolkit>
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<toolkit > cudaHostAlloc</toolkit>
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<toolkit > cudaOccupancyMaxActiveBlocksPerMultiprocessor</toolkit>
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<toolkit > cudaStreamCreate</toolkit>
<toolkit > cudaGetDeviceCount</toolkit>
<toolkit > cudaFreeHost</toolkit>
<toolkit > cudaSetDevice</toolkit>
<toolkit > cudaDeviceCanAccessPeer</toolkit>
<toolkit > cudaLaunchCooperativeKernel</toolkit>
<toolkit > cudaStreamSynchronize</toolkit>
<toolkit > cudaMemAdvise</toolkit>
<toolkit > cudaGetDeviceProperties</toolkit>
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</cuda_api_list>
<description > <![CDATA[This sample implements a conjugate gradient solver on multiple GPUs using Multi Device Cooperative Groups, also uses Unified Memory optimized using prefetching and usage hints.]]> </description>
<devicecompilation > whole</devicecompilation>
<includepaths >
<path > ./</path>
<path > ../</path>
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<path > ../../../Common</path>
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</includepaths>
<keyconcepts >
<concept level= "basic" > Unified Memory</concept>
<concept level= "advanced" > Linear Algebra</concept>
<concept level= "basic" > Cooperative Groups</concept>
<concept level= "advanced" > MultiDevice Cooperative Groups</concept>
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<concept level= "advanced" > CUBLAS Library</concept>
<concept level= "advanced" > CUSPARSE Library</concept>
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</keyconcepts>
<keywords >
<keyword > CUDA</keyword>
<keyword > Sparse Matrix</keyword>
<keyword > Unified Memory</keyword>
<keyword > Multi-GPU</keyword>
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<keyword > CPP11</keyword>
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</keywords>
<libraries >
<library > cudadevrt</library>
</libraries>
<librarypaths >
</librarypaths>
<nsight_eclipse > true</nsight_eclipse>
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<primary_file > conjugateGradientMultiDeviceCG.cu</primary_file>
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<required_dependencies >
<dependency > UVM</dependency>
<dependency > MDCG</dependency>
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<dependency > CPP11</dependency>
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</required_dependencies>
<scopes >
<scope > 1:CUDA Advanced Topics</scope>
<scope > 3:Linear Algebra</scope>
</scopes>
<sm-arch > sm60</sm-arch>
<sm-arch > sm61</sm-arch>
<sm-arch > sm70</sm-arch>
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<sm-arch > sm72</sm-arch>
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<sm-arch > sm75</sm-arch>
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<sm-arch > sm80</sm-arch>
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<sm-arch > sm86</sm-arch>
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<sm-arch > sm87</sm-arch>
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<supported_envs >
<env >
<arch > x86_64</arch>
<platform > linux</platform>
</env>
<env >
<arch > ppc64le</arch>
<platform > linux</platform>
</env>
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<env >
<platform > windows</platform>
</env>
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<env >
<platform > aarch64</platform>
</env>
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<env >
<platform > sbsa</platform>
</env>
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</supported_envs>
<supported_sm_architectures >
<from > 6.0</from>
</supported_sm_architectures>
<title > conjugateGradient using MultiDevice Cooperative Groups</title>
<type > exe</type>
</entry>
