Rolf - Can you send a cumulative SVN diff against the SVN HEAD?
Sent from my phone. No type good. On Jul 28, 2011, at 5:52 PM, "Rolf vandeVaart" <rvandeva...@nvidia.com> wrote: > WHAT: Add CUDA registration of host memory in sm and openib BTLs. > > > > TIMEOUT: 8/4/2011 > > > > DETAILS: In order to improve performance of sending GPU device memory, > > we need to register the host memory with the CUDA framework. These > > changes allow that to happen. These changes are somewhat different > > from what I proposed a while ago and I think a lot cleaner. There is > > a new memory pool flag that indicates whether a piece of memory > > should be registered. This allows us to register the sm memory and > > the pre-posted openib memory. > > > > The CUDA specific code is in the ompi/mca/common/cuda directory. > > > > Do not look at the configure.m4 code, as that is still not done. > > > > Here a link to the proposed changes: > > https://bitbucket.org/rolfv/ompi-cuda-register > > > > Here is a list of files that would change. > > M VERSION > > M configure.ac > > M ompi/mca/btl/openib/btl_openib_component.c > > M ompi/mca/btl/openib/Makefile.am > > M ompi/mca/mpool/sm/Makefile.am > > M ompi/mca/mpool/sm/mpool_sm_module.c > > M ompi/mca/mpool/mpool.h > > M ompi/mca/pml/ob1/pml_ob1_sendreq.h > > A ompi/mca/common/cuda > > A ompi/mca/common/cuda/configure.m4 > > A ompi/mca/common/cuda/common_cuda.c > > A ompi/mca/common/cuda/help-mpi-common-cuda.txt > > A ompi/mca/common/cuda/Makefile.am > > A ompi/mca/common/cuda/common_cuda.h > > M ompi/class/ompi_free_list.c > > > > > > > > This email message is for the sole use of the intended recipient(s) and may > contain confidential information. Any unauthorized review, use, disclosure > or distribution is prohibited. If you are not the intended recipient, please > contact the sender by reply email and destroy all copies of the original > message. > _______________________________________________ > devel mailing list > de...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/devel
