[mvapich-discuss] v1.8.a2 and cuda

[Jonathan Perkins]

Good to hear.

Regards to the PGI issue, try the following...

./configure --enable-cuda CPPFLAGS="-D__x86_64
-D__align__\(n\)=__attribute__\(\(aligned\(n\)\)\)
-D__location__\(a\)=__annotate__\(a\) -DCUDARTAPI=").

http://mvapich.cse.ohio-state.edu/support/user_guide_mvapich2-1.8_alpha2.html#x1-140004.5

On Thu, Feb 9, 2012 at 3:56 PM, Steve Heistand <steve.heistand at nasa.gov> wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> I hadnt seen it was actually adding in a -lcuda somewhere.
> that would have been useful. seems the actual cuda stuff hadnt
> been installed on the machine I was compiling on. Moving over
> to something with the drivers and libs helped greatly.
> PGI is still complaining at build time but at least it configures fine.
> Trying Intel now.
>
> thanks much
>
> steve
>
>
> On 02/09/2012 12:21 PM, Jonathan Perkins wrote:
>> Thanks.
>>
>> I took a quick looks and I see that the following command failed...
>>
>> configure:9310: icc -o conftest    -g -DNDEBUG -DNVALGRIND
>> -I/u/scicon/tools/opt/cuda_4.1/include
>> -I/u/scicon/tools/build/mvapich2-1.8a2/src/mpl/include
>> -I/u/scicon/tools/build/mvapich2-1.8a2/src/mpl/include
>> -I/u/scicon/tools/build/mvapich2-1.8a2/src/openpa/src
>> -I/u/scicon/tools/build/mvapich2-1.8a2/src/openpa/src
>> -L/u/scicon/tools/opt/cuda_4.1/lib64
>> -L/u/scicon/tools/opt/cuda_4.1/lib   conftest.c -lcuda    >&5
>> ld: cannot find -lcuda
>>
>> Do you have libcuda.a or libcuda.so installed in
>> /u/scicon/tools/opt/cuda_4.1/lib64 or .../lib?
>>
>> I see that on our system that libcuda.so is installed in /usr/lib64
>> whereas libcudart and friends are installed in /usr/local/cuda/lib64.
>>
>> It may be that libcuda is not where you're expecting it?
>>
>> On Thu, Feb 9, 2012 at 3:09 PM, Steve Heistand <steve.heistand at nasa.gov> wrote:
>> attached config.log
>>
>> thanks
>>
>> s
>>
>>
>> On 02/09/2012 12:07 PM, Jonathan Perkins wrote:
>>>>> Hi Steve, can you please send me your config.log?
>>>>>
>>>>> On Thu, Feb 9, 2012 at 2:04 PM, Steve Heistand <steve.heistand at nasa.gov> wrote:
>>>>> hi folks,
>>>>>
>>>>> so Im trying to enable the cuda functionality and running into some trouble
>>>>> at configure time.
>>>>> Compilerwise Im trying both Intel V11 something and the latest PGI V12
>>>>> and both do the same thing.
>>>>>
>>>>> I have the latest cuda 4.1 installed in the directory shown in the configure line.
>>>>> which is:
>>>>>
>>>>> ./configure --prefix=/u/scicon/tools/opt/mvapich2_1.8_intel_11 --enable-f77 --enable-fc
>>>>> --enable-cxx --enable-romio --enable-smpcoll --enable-threads=runtime --enable-rdma-cm
>>>>> --enable-hybrid --enable-cuda --with-device=ch3:mrail --with-rdma=gen2 --enable-shared
>>>>> --enable-g=dbg --enable-debuginfo --with-cuda=/u/scicon/tools/opt/cuda_4.1
>>>>>
>>>>> the end of the configure output is:
>>>>> checking cuda.h usability... yes
>>>>> checking cuda.h presence... yes
>>>>> checking for cuda.h... yes
>>>>> checking for library containing cuPointerGetAttribute... no
>>>>> configure: error: Could not link with cuda
>>>>>
>>>>> in the config.log for the last error shown its not even trying to link in any
>>>>> cuda libraries. has the -L entries but no -l ones.
>>>>>
>>>>> anyone having good luck with the latest mvapich2 and cuda?
>>>>>
>>>>> (without the --enable-cuda the above configure works fine and have installed that
>>>>> version of mvapich2 which works fine)
>>>>>
>>>>> thanks
>>>>>
>>>>> steve
>>>>>
>> _______________________________________________
>> mvapich-discuss mailing list
>> mvapich-discuss at cse.ohio-state.edu
>> http://mail.cse.ohio-state.edu/mailman/listinfo/mvapich-discuss
>>>>>>
>>
>
> - --
> ************************************************************************
>  Steve Heistand                          NASA Ames Research Center
>  email: steve.heistand at nasa.gov          Steve Heistand/Mail Stop 258-6
>  ph: (650) 604-4369                      Bldg. 258, Rm. 232-5
>  Scientific & HPC Application            P.O. Box 1
>  Development/Optimization                Moffett Field, CA 94035-0001
> ************************************************************************
>  "Any opinions expressed are those of our alien overlords, not my own."
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v2.0.14 (GNU/Linux)
>
> iEYEARECAAYFAk80MuEACgkQoBCTJSAkVrFG6gCePagSccTRRsr764XZoncWf+d+
> 00sAoJ2lZGGmoRX7joqU0IB2jYkc3gSs
> =ow4C
> -----END PGP SIGNATURE-----
>



-- 
Jonathan Perkins
http://www.cse.ohio-state.edu/~perkinjo