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Subject: Re: [OMPI devel] [OMPI svn-full] svn:open-mpi r26039
From: Jeffrey Squyres (jsquyres_at_[hidden])
Date: 2012-02-24 06:16:00


Ah, I see -- it was already there before this commit.

FWIW: you might want to move all those CUDA m4 tests into a separate file, like opal/config/opal_check_cuda (or ompi, if CUDA is only used in the ompi layer?).

On Feb 24, 2012, at 6:11 AM, Rolf vandeVaart wrote:

> 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/
>>
>>
>> _______________________________________________
>> devel mailing list
>> devel_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
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-- 
Jeff Squyres
jsquyres_at_[hidden]
For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/