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NCCL Testing NVLINK NVIDIA Collectives Library - Revision history
2026-05-04T20:16:10Z
Revision history for this page on the wiki
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http://wiki.define-technology.com/mediawiki-1.35.0/index.php?title=NCCL_Testing_NVLINK_NVIDIA_Collectives_Library&diff=32700&oldid=prev
David: Created page with "== Install NCCL == <pre> git clone https://github.com/NVIDIA/nccl.git cd nccl make -j 64 make install </pre> == Install NCCL Tests == <pre> git clone https://github.com/NVI..."
2023-03-13T16:41:31Z
<p>Created page with "== Install NCCL == <pre> git clone https://github.com/NVIDIA/nccl.git cd nccl make -j 64 make install </pre> == Install NCCL Tests == <pre> git clone https://github.com/NVI..."</p>
<p><b>New page</b></p><div>== Install NCCL ==<br />
<br />
<pre><br />
git clone https://github.com/NVIDIA/nccl.git<br />
cd nccl<br />
make -j 64<br />
make install<br />
</pre><br />
<br />
== Install NCCL Tests ==<br />
<br />
<pre><br />
git clone https://github.com/NVIDIA/nccl-tests.git<br />
cd nccl-tests<br />
export PATH=$PATH:/usr/lib64/openmpi/bin<br />
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib64/:/usr/local/lib/<br />
make <br />
mpirun --allow-run-as-root -np 2 ./build/alltoallperf<br />
</pre></div>
David