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91 lines
3.1 KiB
C
91 lines
3.1 KiB
C
1 year ago
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/* Parallel Sparse BLAS GPU plugin */
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/* (C) Copyright 2013 */
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/* Salvatore Filippone */
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/* Alessandro Fanfarillo */
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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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/* 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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#pragma once
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#if defined(HAVE_SPGPU)
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//#include "utils.h"
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#include "cuda_runtime.h"
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//#include "common.h"
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#include "cintrf.h"
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#include <complex.h>
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struct MultiVectDevice
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{
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// number of vectors
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int count_;
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//number of elements for a single vector
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int size_;
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//pithc in number of elements
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int pitch_;
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// Vectors in device memory (single allocation)
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void *v_;
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};
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typedef struct MultiVectorDeviceParams
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{
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// number on vectors
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unsigned int count; //1 for a simple vector
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// The resulting allocation will be pitch*s*(size of the elementType)
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unsigned int elementType;
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// Pitch (in number of elements)
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unsigned int pitch;
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// Size of a single vector (in number of elements).
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unsigned int size;
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} MultiVectorDeviceParams;
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#define INS_OVERWRITE 0
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#define INS_ADD 1
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int unregisterMapped(void *);
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MultiVectorDeviceParams getMultiVectorDeviceParams(unsigned int count,
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unsigned int size,
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unsigned int elementType);
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int FallocMultiVecDevice(void** deviceMultiVec, unsigned count,
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unsigned int size, unsigned int elementType);
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void freeMultiVecDevice(void* deviceVec);
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int allocMultiVecDevice(void ** remoteMultiVec, struct MultiVectorDeviceParams *params);
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int getMultiVecDeviceSize(void* deviceVec);
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int getMultiVecDeviceCount(void* deviceVec);
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int getMultiVecDevicePitch(void* deviceVec);
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#endif
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