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112 lines
3.4 KiB
C
112 lines
3.4 KiB
C
/* 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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#ifndef _HDIAGDEV_H_
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#define _HDIAGDEV_H_
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#ifdef HAVE_SPGPU
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#include "cintrf.h"
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#include "hdia.h"
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struct HdiagDevice
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{
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// Compressed matrix
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void *cM; //it can be float or double
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// offset (same size of cM)
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int *hdiaOffsets;
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int *hackOffsets;
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int hackCount;
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int rows;
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int cols;
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int hackSize;
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int allocationHeight;
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};
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typedef struct HdiagDeviceParams
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{
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unsigned int elementType;
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// Number of rows.
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// Used to allocate rS array
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unsigned int rows;
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//unsigned int hackOffsLength;
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// Number of columns.
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// Used for error-checking
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unsigned int columns;
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unsigned int hackSize;
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unsigned int hackCount;
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unsigned int allocationHeight;
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} HdiagDeviceParams;
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HdiagDeviceParams getHdiagDeviceParams(unsigned int rows, unsigned int columns,
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unsigned int allocationHeight, unsigned int hackSize,
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unsigned int hackCount, unsigned int elementType);
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int FallocHdiagDevice(void** deviceMat, unsigned int rows, unsigned int cols,
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unsigned int allocationHeight, unsigned int hackSize,
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unsigned int hackCount, unsigned int elementType);
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int allocHdiagDevice(void ** remoteMatrix, HdiagDeviceParams* params);
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void freeHdiagDevice(void* remoteMatrix);
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int writeHdiagDeviceFloat(void* deviceMat, float* val, int* hdiaOffsets, int *hackOffsets);
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int spmvHdiagDeviceFloat(void *deviceMat, float alpha, void* deviceX,
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float beta, void* deviceY);
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int writeHdiagDeviceDouble(void* deviceMat, double* val, int* hdiaOffsets, int *hackOffsets);
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int spmvHdiagDeviceDouble(void *deviceMat, double alpha, void* deviceX,
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double beta, void* deviceY);
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#else
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#define CINTRF_UNSUPPORTED -1
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#endif
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#endif
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