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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE entry SYSTEM "SamplesInfo.dtd">
<entry >
<name > warpAggregatedAtomicsCG</name>
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<cflags >
<flag > --std=c++11</flag>
</cflags>
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<cuda_api_list >
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<toolkit > cudaMemcpy</toolkit>
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<toolkit > cudaFree</toolkit>
<toolkit > cudaDeviceGetAttribute</toolkit>
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<toolkit > cudaMemset</toolkit>
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<toolkit > cudaMalloc</toolkit>
</cuda_api_list>
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<description > <![CDATA[This sample demonstrates how using Cooperative Groups (CG) to perform warp aggregated atomics to single and multiple counters, a useful technique to improve performance when many threads atomically add to a single or multiple counters.]]> </description>
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<includepaths >
<path > ./</path>
<path > ../</path>
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<path > ../../../Common</path>
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</includepaths>
<keyconcepts >
<concept level= "basic" > Cooperative Groups</concept>
<concept level= "basic" > Atomic Intrinsics</concept>
</keyconcepts>
<keywords >
<keyword > GPGPU</keyword>
<keyword > Cooperative Groups</keyword>
<keyword > Atomic</keyword>
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<keyword > CPP11</keyword>
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</keywords>
<libraries >
</libraries>
<librarypaths >
</librarypaths>
<nsight_eclipse > true</nsight_eclipse>
<primary_file > warpAggregatedAtomicsCG.cu</primary_file>
<scopes >
<scope > 1:CUDA Advanced Topics</scope>
</scopes>
<supported_envs >
<env >
<arch > x86_64</arch>
<platform > linux</platform>
</env>
<env >
<arch > ppc64le</arch>
<platform > linux</platform>
</env>
<env >
<arch > x86_64</arch>
<platform > macosx</platform>
</env>
<env >
<platform > windows7</platform>
</env>
<env >
<arch > arm</arch>
</env>
<env >
<arch > aarch64</arch>
</env>
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<env >
<arch > sbsa</arch>
</env>
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</supported_envs>
<supported_sm_architectures >
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<from > 3.5</from>
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</supported_sm_architectures>
<title > Warp Aggregated Atomics using Cooperative Groups</title>
</entry>