Hi Jeff: It is set in opal/config/opal_configure_options.m4
>-----Original Message----- >From: devel-boun...@open-mpi.org [mailto:devel-boun...@open-mpi.org] >On Behalf Of Jeffrey Squyres >Sent: Friday, February 24, 2012 6:07 AM >To: de...@open-mpi.org >Subject: Re: [OMPI devel] [OMPI svn-full] svn:open-mpi r26039 > >Rolf -- > >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, ro...@osl.iu.edu 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 >> >> Log: >> 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. >> >> >> Added: >> trunk/contrib/check-btl-sm-diffs.pl (contents, props changed) >> trunk/ompi/mca/btl/smcuda/ (props changed) >> trunk/ompi/mca/btl/smcuda/Makefile.am >> trunk/ompi/mca/btl/smcuda/btl_smcuda.c >> trunk/ompi/mca/btl/smcuda/btl_smcuda.h >> trunk/ompi/mca/btl/smcuda/btl_smcuda_component.c >> trunk/ompi/mca/btl/smcuda/btl_smcuda_endpoint.h >> trunk/ompi/mca/btl/smcuda/btl_smcuda_fifo.h >> trunk/ompi/mca/btl/smcuda/btl_smcuda_frag.c >> trunk/ompi/mca/btl/smcuda/btl_smcuda_frag.h >> trunk/ompi/mca/btl/smcuda/configure.m4 >> trunk/ompi/mca/btl/smcuda/help-mpi-btl-smcuda.txt >> trunk/ompi/mca/pml/ob1/pml_ob1_cuda.c >> 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(-) > > >-- >Jeff Squyres >jsquy...@cisco.com >For corporate legal information go to: >http://www.cisco.com/web/about/doing_business/legal/cri/ > > >_______________________________________________ >devel mailing list >de...@open-mpi.org >http://www.open-mpi.org/mailman/listinfo.cgi/devel ----------------------------------------------------------------------------------- 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. -----------------------------------------------------------------------------------
