I have a build error with the newest release openmpi 1.5.5 building against. cuda 4.1<div><br></div><div><div>Making all in vtlib</div><div>make[5]: Entering directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_science_openmpi/openmpi/work/build/ompi/contrib/vt/vt/vtlib&#39;</div>

<div>  CC     vt_libwrap.lo</div><div>  CC     vt_gpu.lo</div><div>  CC     vt_cudartwrap.lo</div><div>  CC     vt_cudart.lo</div><div>/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_science_openmpi/openmpi/work/openmpi-1.5.5/ompi/contrib/vt/vt/vtlib/vt_cudartwrap.c:1378:14: error: conflicting types for &#39;cudaPointerGetAttributes&#39;</div>

<div>cudaError_t  cudaPointerGetAttributes(struct cudaPointerAttributes *attributes, void *ptr)</div><div>             ^</div><div>In file included from /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_science_openmpi/openmpi/work/openmpi-1.5.5/ompi/contrib/vt/vt/vtlib/vt_cudartwrap.c:13:</div>

<div>In file included from /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_science_openmpi/openmpi/work/openmpi-1.5.5/ompi/contrib/vt/vt/vtlib/vt_cudartwrap.h:25:</div><div>
In file included from /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_science_openmpi/openmpi/work/openmpi-1.5.5/ompi/contrib/vt/vt/vtlib/vt_cuda_runtime_api.h:20:</div>
<div>/usr/local/cuda/include/cuda_runtime_api.h:3899:39: note: previous declaration is here</div><div>extern __host__ cudaError_t CUDARTAPI cudaPointerGetAttributes(struct cudaPointerAttributes *attributes, const void *ptr);</div>

<div>                                      ^</div><div>1 error generated.</div><div>make[5]: *** [vt_cudartwrap.lo] Error 1</div><div><br></div><div>The error stems from the use of cuda 4.0 version of <span style="color:rgb(0,0,0);font-family:Geneva,Arial,Helvetica,sans-serif;font-size:14px;font-style:normal;font-variant:normal;font-weight:bold;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:nowrap;word-spacing:0px;background-color:rgb(118,185,0);display:inline!important;float:none">cudaPointerGetAttribute</span></div>

<div>from:</div><div><a href="http://developer.download.nvidia.com/compute/DevZone/docs/html/C/doc/html/group__CUDART__UNIFIED_gccb4831aa37562c0af3e6b6712e0f12c.html">http://developer.download.nvidia.com/compute/DevZone/docs/html/C/doc/html/group__CUDART__UNIFIED_gccb4831aa37562c0af3e6b6712e0f12c.html</a></div>

<div><br></div><div>but:</div><div>cudaPointerGetAttributes(struct cudaPointerAttributes *attributes, const void *ptr);</div><div><br></div><div>is the correct signature for Cuda 4.1</div><div><br></div><div>Cuda 4.1 is the current release so I suggest a patch be made for openpmpi 1.5.5 to detect cuda version and then use the appropriate signature.</div>

<div><br></div><div>&lt;&gt;Srinath</div><div><br></div><div><br></div><div>=================================</div>Srinath Vadlamani<br>=================================<br>
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