15.08.2012 Views

Tools for Managing Clusters of NVIDIA Gpus

Tools for Managing Clusters of NVIDIA Gpus

Tools for Managing Clusters of NVIDIA Gpus

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

GPUDirect v1 Improvements<br />

� Remove a copy<br />

� Allows MPI to use RDMA with CUDA pinned system memory<br />

� Improved scalability in clusters since the CPU will do fewer<br />

memory copies<br />

� AMBER sees ~ 6% improvement

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!