/*----------------------------------------------------------------------------------*/ /* Parallel Sparse BLAS v 3.9.0 */ /* (C) Copyright 2017 Salvatore Filippone */ /* */ /* Redistribution and use in source and binary forms, with or without */ /* modification, are permitted provided that the following conditions */ /* are met: */ /* 1. Redistributions of source code must retain the above copyright */ /* notice, this list of conditions and the following disclaimer. */ /* 2. Redistributions in binary form must reproduce the above copyright */ /* notice, this list of conditions, and the following disclaimer in the */ /* documentation and/or other materials provided with the distribution. */ /* 3. The name of the PSBLAS group or the names of its contributors may */ /* not be used to endorse or promote products derived from this */ /* software without specific written permission. */ /* */ /* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */ /* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED */ /* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR */ /* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS */ /* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR */ /* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF */ /* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS */ /* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN */ /* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) */ /* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */ /* POSSIBILITY OF SUCH DAMAGE. */ /* */ /* File: gputest.c */ #include #include #include #include #include "psb_base_cbind.h" int main(int argc, char **argv) { psb_c_ctxt *cctxt; psb_c_i_t iam, np; // Initialize PSBLAS context cctxt = psb_c_new_ctxt(); psb_c_init(cctxt); // Initialze GPU support #ifdef PSB_HAVE_CUDA psb_c_cuda_init(cctxt); #endif psb_c_info(*cctxt, &iam, &np); printf("Hello from process %d of %d\n", iam, np); #ifdef PSB_HAVE_CUDA printf("Number of available GPU devices: %d seen by process %d\n", psb_c_cuda_getDeviceCount(), iam); #endif // Exit from GPU support #ifdef PSB_HAVE_CUDA psb_c_cuda_exit(); #endif // Finalize PSBLAS context psb_c_exit(*cctxt); free(cctxt); }