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driver_cusp_all.cu
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driver_cusp_all.cu
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#include <iostream>
#include <cstdio>
#include <string>
#include <stdlib.h>
#include <cstring>
#include <cmath>
#include <src/timer.h>
#include <algorithm>
#include <cusp/io/matrix_market.h>
#include <cusp/ell_matrix.h>
#include <cusp/hyb_matrix.h>
#include <cusp/coo_matrix.h>
#include <cusp/csr_matrix.h>
#include <cusp/multiply.h>
#include <cusp/blas/blas.h>
using std::string;
using std::cout;
using std::cerr;
using std::endl;
typedef double REAL;
typedef typename cusp::coo_matrix<int, REAL, cusp::device_memory> CooMatrix;
typedef typename cusp::csr_matrix<int, REAL, cusp::device_memory> CsrMatrix;
typedef typename cusp::csr_matrix<int, REAL, cusp::host_memory> CsrMatrixH;
typedef typename cusp::ell_matrix<int, REAL, cusp::device_memory> EllMatrix;
typedef typename cusp::hyb_matrix<int, REAL, cusp::device_memory> HybMatrix;
typedef typename cusp::array1d<REAL, cusp::device_memory> Vector;
typedef typename cusp::array1d<REAL, cusp::host_memory> VectorH;
int main (int argc, char **argv)
{
int N, NNZ, NNZ2;
if (argc < 2) return 1;
string mat_file = "/home/ali/CUDA_project/reordering/matrices/M_invD_";
string mat_file2 = "/home/ali/CUDA_project/reordering/matrices/D_T_";
string vec_file = "/home/ali/CUDA_project/reordering/matrices/gamma_";
mat_file.append(argv[1]);
mat_file.append(".mtx");
mat_file2.append(argv[1]);
mat_file2.append(".mtx");
vec_file.append(argv[1]);
vec_file.append(".mtx");
cout << argv[1] << endl;
CsrMatrixH M_invD_h;
CsrMatrixH D_T_h;
cusp::io::read_matrix_market_file(M_invD_h, mat_file);
cusp::io::read_matrix_market_file(D_T_h, mat_file2);
N = M_invD_h.num_rows;
NNZ = M_invD_h.num_entries;
NNZ2 = D_T_h.num_entries;
Vector gamma;
cusp::io::read_matrix_market_file(gamma, vec_file);
Vector t1(N);
Vector t2(N);
{
CsrMatrix M_invD, D_T;
M_invD = M_invD_h;
D_T = D_T_h;
CPUTimer loc_timer, timer2;
double elapsed = 0.0;
int counter = 10 - 1;
loc_timer.Start();
for (int i = 0; i < 10; i++) {
if (i == 0)
timer2.Start();
cusp::multiply(M_invD, gamma, t1);
cusp::multiply(D_T, t1, t2);
cudaDeviceSynchronize();
if (i == 0)
timer2.Stop();
}
loc_timer.Stop();
elapsed = (loc_timer.getElapsed() - timer2.getElapsed())/ counter;
cout << "CUSP CSR: " << elapsed << " " << 2.0 * (NNZ + NNZ2) / elapsed << endl;
}
{
CooMatrix M_invD, D_T;
M_invD = M_invD_h;
D_T = D_T_h;
CPUTimer loc_timer, timer2;
double elapsed = 0.0;
int counter = 10 - 1;
loc_timer.Start();
for (int i = 0; i < 10; i++) {
if (i == 0)
timer2.Start();
cusp::multiply(M_invD, gamma, t1);
cusp::multiply(D_T, t1, t2);
cudaDeviceSynchronize();
if (i == 0)
timer2.Stop();
}
loc_timer.Stop();
elapsed = (loc_timer.getElapsed() - timer2.getElapsed())/ counter;
cout << "CUSP COO: " << elapsed << " " << 2.0 * (NNZ + NNZ2) / elapsed << endl;
}
{
EllMatrix M_invD, D_T;
M_invD = M_invD_h;
D_T = D_T_h;
CPUTimer loc_timer, timer2;
double elapsed = 0.0;
int counter = 10 - 1;
loc_timer.Start();
for (int i = 0; i < 10; i++) {
if (i == 0)
timer2.Start();
cusp::multiply(M_invD, gamma, t1);
cusp::multiply(D_T, t1, t2);
cudaDeviceSynchronize();
if (i == 0)
timer2.Stop();
}
loc_timer.Stop();
elapsed = (loc_timer.getElapsed() - timer2.getElapsed())/ counter;
cout << "CUSP ELL: " << elapsed << " " << 2.0 * (NNZ + NNZ2) / elapsed << endl;
}
{
HybMatrix M_invD, D_T;
M_invD = M_invD_h;
D_T = D_T_h;
CPUTimer loc_timer, timer2;
double elapsed = 0.0;
int counter = 10 - 1;
loc_timer.Start();
for (int i = 0; i < 10; i++) {
if (i == 0)
timer2.Start();
cusp::multiply(M_invD, gamma, t1);
cusp::multiply(D_T, t1, t2);
cudaDeviceSynchronize();
if (i == 0)
timer2.Stop();
}
loc_timer.Stop();
elapsed = (loc_timer.getElapsed() - timer2.getElapsed())/ counter;
cout << "CUSP HYB: " << elapsed << " " << 2.0 * (NNZ + NNZ2) / elapsed << endl;
}
return 0;
}