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psblas3/cuda/elldev.h

184 lines
6.7 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 _ELLDEV_H_
#define _ELLDEV_H_
#if defined(HAVE_SPGPU)
#include "cintrf.h"
#include "cuComplex.h"
#include "ell.h"
struct EllDevice
{
// Compressed matrix
void *cM; //it can be float or double
// row pointers (same size of cM)
int *rP;
int *diag;
// row size
int *rS;
//matrix size (uncompressed)
int rows;
int columns;
int pitch; //old
int cMPitch;
int rPPitch;
int maxRowSize;
int avgRowSize;
//allocation size (in elements)
int allocsize;
/*(i.e. 0 for C, 1 for Fortran)*/
int baseIndex;
/* real/complex, single/double */
int dataType;
};
typedef struct EllDeviceParams
{
// The resulting allocation for cM and rP will be pitch*maxRowSize*(size of the elementType)
unsigned int elementType;
// Pitch (in number of elements)
unsigned int pitch;
// Number of rows.
// Used to allocate rS array
unsigned int rows;
// Number of columns.
// Used for error-checking
unsigned int columns;
// Largest row size
unsigned int maxRowSize;
unsigned int avgRowSize;
// First index (e.g 0 or 1)
unsigned int firstIndex;
} EllDeviceParams;
int FallocEllDevice(void** deviceMat, unsigned int rows, unsigned int maxRowSize,
unsigned int nnzeros,
unsigned int columns, unsigned int elementType,
unsigned int firstIndex);
int allocEllDevice(void ** remoteMatrix, EllDeviceParams* params);
void freeEllDevice(void* remoteMatrix);
int writeEllDeviceFloat(void* deviceMat, float* val, int* ja, int ldj, int* irn, int *idiag);
int writeEllDeviceDouble(void* deviceMat, double* val, int* ja, int ldj, int* irn, int *idiag);
int writeEllDeviceFloatComplex(void* deviceMat, float complex* val, int* ja, int ldj, int* irn, int *idiag);
int writeEllDeviceDoubleComplex(void* deviceMat, double complex* val, int* ja, int ldj, int* irn, int *idiag);
int readEllDeviceFloat(void* deviceMat, float* val, int* ja, int ldj, int* irn, int *idiag);
int readEllDeviceDouble(void* deviceMat, double* val, int* ja, int ldj, int* irn, int *idiag);
int readEllDeviceFloatComplex(void* deviceMat, float complex* val, int* ja, int ldj, int* irn, int *idiag);
int readEllDeviceDoubleComplex(void* deviceMat, double complex* val, int* ja, int ldj, int* irn, int *idiag);
int spmvEllDeviceFloat(void *deviceMat, float alpha, void* deviceX,
float beta, void* deviceY);
int spmvEllDeviceDouble(void *deviceMat, double alpha, void* deviceX,
double beta, void* deviceY);
int spmvEllDeviceFloatComplex(void *deviceMat, float complex alpha, void* deviceX,
float complex beta, void* deviceY);
int spmvEllDeviceDoubleComplex(void *deviceMat, double complex alpha, void* deviceX,
double complex beta, void* deviceY);
int psiCopyCooToElgFloat(int nr, int nc, int nza, int hacksz, int ldv, int nzm, int *irn,
int *idisp, int *ja, float *val, void *deviceMat);
int psiCopyCooToElgDouble(int nr, int nc, int nza, int hacksz, int ldv, int nzm, int *irn,
int *idisp, int *ja, double *val, void *deviceMat);
int psiCopyCooToElgFloatComplex(int nr, int nc, int nza, int hacksz, int ldv, int nzm, int *irn,
int *idisp, int *ja, float complex *val, void *deviceMat);
int psiCopyCooToElgDoubleComplex(int nr, int nc, int nza, int hacksz, int ldv, int nzm, int *irn,
int *idisp, int *ja, double complex *val, void *deviceMat);
void psi_cuda_s_CopyCooToElg(spgpuHandle_t handle, int nr, int nc, int nza, int baseIdx,
int hacksz, int ldv, int nzm,
int *rS,int *devIdisp, int *devJa, float *devVal,
int *idiag, int *rP, float *cM);
void psi_cuda_d_CopyCooToElg(spgpuHandle_t handle, int nr, int nc, int nza, int baseIdx,
int hacksz, int ldv, int nzm,
int *rS,int *devIdisp, int *devJa, double *devVal,
int *idiag, int *rP, double *cM);
void psi_cuda_c_CopyCooToElg(spgpuHandle_t handle, int nr, int nc, int nza, int baseIdx,
int hacksz, int ldv, int nzm,
int *rS,int *devIdisp, int *devJa, float complex *devVal,
int *idiag, int *rP, float complex *cM);
void psi_cuda_z_CopyCooToElg(spgpuHandle_t handle, int nr, int nc, int nza, int baseIdx,
int hacksz, int ldv, int nzm,
int *rS,int *devIdisp, int *devJa, double complex *devVal,
int *idiag, int *rP, double complex *cM);
int dev_csputEllDeviceFloat(void* deviceMat, int nnz,
void *ia, void *ja, void *val);
int dev_csputEllDeviceDouble(void* deviceMat, int nnz,
void *ia, void *ja, void *val);
int dev_csputEllDeviceFloatComplex(void* deviceMat, int nnz,
void *ia, void *ja, void *val);
int dev_csputEllDeviceDoubleComplex(void* deviceMat, int nnz,
void *ia, void *ja, void *val);
void zeroEllDevice(void* deviceMat);
int getEllDevicePitch(void* deviceMat);
// sparse Ell matrix-vector product
//int spmvEllDeviceFloat(void *deviceMat, float* alpha, void* deviceX, float* beta, void* deviceY);
//int spmvEllDeviceDouble(void *deviceMat, double* alpha, void* deviceX, double* beta, void* deviceY);
#else
#define CINTRF_UNSUPPORTED -1
#endif
#endif