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Subject: Re: [OMPI devel] [OMPI svn-full] svn:open-mpi r26039
From: Rolf vandeVaart (rvandevaart_at_[hidden])
Date: 2012-02-24 06:11:11


Hi Jeff:

It is set in opal/config/opal_configure_options.m4

>-----Original Message-----
>From: devel-bounces_at_[hidden] [mailto:devel-bounces_at_[hidden]]
>On Behalf Of Jeffrey Squyres
>Sent: Friday, February 24, 2012 6:07 AM
>To: devel_at_[hidden]
>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, 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
>>
>> 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
>jsquyres_at_[hidden]
>For corporate legal information go to:
>http://www.cisco.com/web/about/doing_business/legal/cri/
>
>
>_______________________________________________
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>devel_at_[hidden]
>http://www.open-mpi.org/mailman/listinfo.cgi/devel
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