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