You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
92 lines
3.2 KiB
C
92 lines
3.2 KiB
C
/* Parallel Sparse BLAS GPU plugin */
|
|
/* (C) Copyright 2013 */
|
|
|
|
/* Salvatore Filippone */
|
|
/* Alessandro Fanfarillo */
|
|
|
|
/* 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. */
|
|
|
|
|
|
#ifndef _DIAGDEV_H_
|
|
#define _DIAGDEV_H_
|
|
|
|
#include "cintrf.h"
|
|
#include "vectordev.h"
|
|
#include "dia.h"
|
|
|
|
struct DiagDevice
|
|
{
|
|
// Compressed matrix
|
|
void *cM; //it can be float or double
|
|
|
|
// offset (same size of cM)
|
|
int *off;
|
|
|
|
int rows;
|
|
|
|
int cols;
|
|
|
|
int diags;
|
|
|
|
};
|
|
|
|
typedef struct DiagDeviceParams
|
|
{
|
|
|
|
unsigned int elementType;
|
|
|
|
// Number of rows.
|
|
// Used to allocate rS array
|
|
unsigned int rows;
|
|
//unsigned int hackOffsLength;
|
|
|
|
// Number of columns.
|
|
// Used for error-checking
|
|
unsigned int columns;
|
|
|
|
unsigned int diags;
|
|
|
|
} DiagDeviceParams;
|
|
DiagDeviceParams getDiagDeviceParams(unsigned int rows, unsigned int columns,
|
|
unsigned int elementType, unsigned int firstIndex);
|
|
int FallocDiagDevice(void** deviceMat, unsigned int rows, unsigned int cols,
|
|
unsigned int elementType, unsigned int firstIndex);
|
|
int allocDiagDevice(void ** remoteMatrix, DiagDeviceParams* params);
|
|
void freeDiagDevice(void* remoteMatrix);
|
|
|
|
int readDiagDeviceDouble(void* deviceMat, double* a, int* off);
|
|
int writeDiagDeviceDouble(void* deviceMat, double* a, int* off, int n);
|
|
int spmvDiagDeviceDouble(void *deviceMat, double alpha, void* deviceX,
|
|
double beta, void* deviceY);
|
|
|
|
int readDiagDeviceFloat(void* deviceMat, float* a, int* off);
|
|
int writeDiagDeviceFloat(void* deviceMat, float* a, int* off, int n);
|
|
int spmvDiagDeviceFloat(void *deviceMat, float alpha, void* deviceX,
|
|
float beta, void* deviceY);
|
|
|
|
|
|
|
|
#endif
|