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In looking at configure.m4, where does $CUDA_SUPPORT_41 get set?
AS_IF([test "x$CUDA_SUPPORT_41" = "x1"]
On Feb 23, 2012, at 9:13 PM, rolfv_at_[hidden] wrote:
> Author: rolfv
> Date: 2012-02-23 21:13:33 EST (Thu, 23 Feb 2012)
> New Revision: 26039
> URL: https://svn.open-mpi.org/trac/ompi/changeset/26039
> New btl that extends sm btl to support GPU transfers within a node.
> Uses new CUDA IPC support. Also, a few minor changes in PML to take
> advantage of it.
> This code has no effect unless user asks for it explicitly via
> configure arguments. Otherwise, it is either #ifdef'ed out or
> not compiled.
> trunk/contrib/check-btl-sm-diffs.pl (contents, props changed)
> trunk/ompi/mca/btl/smcuda/ (props changed)
> Text files modified:
> trunk/ompi/mca/btl/btl.h | 14 ++++++++++++++
> trunk/ompi/mca/pml/ob1/Makefile.am | 7 +++++++
> trunk/ompi/mca/pml/ob1/pml_ob1_recvreq.c | 32 ++++++++++++++++++++++++++++++++
> trunk/ompi/mca/pml/ob1/pml_ob1_sendreq.c | 10 +++++++++-
> trunk/ompi/mca/pml/ob1/pml_ob1_sendreq.h | 17 +++++++++++------
> 5 files changed, 73 insertions(+), 7 deletions(-)
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