benchmark-fspmv.C
/* Copyright (c) FFLAS-FFPACK
* Written by Bastien Vialla <bastien.vialla@lirmm.fr>
* ========LICENCE========
* This file is part of the library FFLAS-FFPACK.
*
* FFLAS-FFPACK is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* ========LICENCE========
*/
#include "fflas-ffpack/fflas-ffpack-config.h"
#include <iostream>
#include <vector>
#include <sstream>
#include <cstdio>
#include <cstdlib>
#include "givaro/modular.h"
#include "givaro/modular-balanced.h"
#include "fflas-ffpack/config-blas.h"
#include "fflas-ffpack/fflas/fflas.h"
#include "fflas-ffpack/fflas/fflas_sparse.h"
#include "fflas-ffpack/utils/timer.h"
#include "fflas-ffpack/utils/args-parser.h"
#ifdef __FFLASFFPACK_USE_OPENMP
typedef FFLAS::OMPTimer TTimer;
#else
typedef FFLAS::Timer TTimer;
#endif
using namespace std;
using namespace FFLAS;
template <typename T> T from_string(std::string const &s) {
std::stringstream ss(s);
T result;
ss >> result; // TODO handle errors
return result;
}
template <class MatT, class Field, class IndexT>
std::pair<double, uint64_t> test_fspmv(size_t iter, const Field &F, IndexT *row, IndexT *col,
typename Field::Element_ptr dat, index_t rowdim, index_t coldim, uint64_t nnz,
typename Field::Element_ptr x, typename Field::Element_ptr y,
typename Field::Element beta) {
MatT matrix;
sparse_init(F, matrix, row, col, dat, rowdim, coldim, nnz);
TTimer time;
time.clear();
time.start();
for (size_t i = 0; i < iter; ++i)
fspmv(F, matrix, x, 1, y);
time.stop();
sparse_delete(matrix);
return make_pair(time.usertime(), matrix.nElements);
}
template <class T1, class T2, class T> void print_res(pair<T1, T2> &p, size_t iter, T as, int blocksize = 1) {
std::cout << "Time: " << p.first / double(iter)
<< " Gfops: " << (2 * blocksize * p.second) / 1000000000. / p.first * double(iter);
FFLAS::writeCommandString(std::cout, as) << std::endl;
}
int main(int argc, char **argv) {
using Field = Givaro::Modular<int64_t,int64_t>;
size_t iter = 10;
Givaro::Integer q = 1009;
int s = 0;
std::string matrixFile = "";
Argument as[] = { { 'q', "-q Q", "Set the field characteristic (-1 for random).", TYPE_INTEGER, &q },
{ 'i', "-i R", "Set number of repetitions.", TYPE_INT, &iter },
{ 's', "-s S", "Compute and print matrix statistics.", TYPE_INT, &s },
{ 'f', "-f FILE", "Set matrix file.", TYPE_STR, &matrixFile },
END_OF_ARGUMENTS };
// matrixFile = "matrix/cis.mk8-8.sms";
// matrixFile = "matrix/GL7d17.sms";
// matrixFile = "data/mat11.sms";
FFLAS::parseArguments(argc, argv, as);
// cout << matrixFile << endl;
Field F(q);
index_t *row = nullptr, *col = nullptr;
typename Field::Element_ptr dat;
index_t rowdim = 0, coldim = 0;
uint64_t nnz;
if ( (matrixFile.find(".sms") != std::string::npos) || (matrixFile.find(".smf") != std::string::npos)) {
index_t * st = nullptr ;
readSmsFormat(matrixFile, F, st, col, dat, rowdim, coldim, nnz);
row = fflas_new<index_t>(nnz);
for (index_t j = 0 ; j < rowdim ; ++j) {
for (index_t k = st[j] ; k < st[j+1] ; ++k)
row[k] = j ;
}
} else if (matrixFile.find(".spr") != std::string::npos) {
readSprFormat(matrixFile, F, row, col, dat, rowdim, coldim, nnz);
}
if (s) {
//auto stats = sparse_details::getStat(F, row, col, dat, rowdim, coldim, nnz);
//std::cout << "Sparse Matrix statistics : " << std::endl;
//stats.print();
//std::cout << std::endl;
}
auto x = FFLAS::fflas_new(F, coldim, Alignment::CACHE_LINE);
auto y = FFLAS::fflas_new(F, rowdim, Alignment::CACHE_LINE);
for (size_t i = 0; i < coldim; ++i) {
x[i] = 1;
}
for (size_t i = 0; i < rowdim; ++i) {
y[i] = 0;
}
auto coo =
test_fspmv<Sparse<Field, FFLAS::SparseMatrix_t::COO>>(iter, F, row, col, dat, rowdim, coldim, nnz, x, y, 1);
cout << "COO : ";
print_res(coo, iter, as);
auto coozo =
test_fspmv<Sparse<Field, FFLAS::SparseMatrix_t::COO_ZO>>(iter, F, row, col, dat, rowdim, coldim, nnz, x, y, 1);
cout << "COO_ZO : ";
print_res(coozo, iter, as);
auto csr =
test_fspmv<Sparse<Field, FFLAS::SparseMatrix_t::CSR>>(iter, F, row, col, dat, rowdim, coldim, nnz, x, y, 1);
cout << "CSR : ";
print_res(csr, iter, as);
auto csrzo =
test_fspmv<Sparse<Field, FFLAS::SparseMatrix_t::CSR_ZO>>(iter, F, row, col, dat, rowdim, coldim, nnz, x, y, 1);
cout << "CSR_ZO : ";
print_res(csrzo, iter, as);
auto ell =
test_fspmv<Sparse<Field, FFLAS::SparseMatrix_t::ELL>>(iter, F, row, col, dat, rowdim, coldim, nnz, x, y, 1);
cout << "ELL : ";
print_res(ell, iter, as);
auto ellzo =
test_fspmv<Sparse<Field, FFLAS::SparseMatrix_t::ELL_ZO>>(iter, F, row, col, dat, rowdim, coldim, nnz, x, y, 1);
cout << "ELL_ZO : ";
print_res(ellzo, iter, as);
// auto ellsimd = test_fspmv<Sparse<Field, FFLAS::SparseMatrix_t::ELL_simd>>(iter, F, row, col, dat, rowdim, coldim,
// nnz, x, y, 1);
// cout << "ELL_simd : ";
// print_res(ellsimd, iter, as);
// auto ellsimdzo = test_fspmv<Sparse<Field, FFLAS::SparseMatrix_t::ELL_simd_ZO>>(iter, F, row, col, dat, rowdim,
// coldim, nnz, x, y, 1);
// cout << "ELL_simd_ZO : ";
// print_res(ellsimdzo, iter, as);
auto csrhyb =
test_fspmv<Sparse<Field, FFLAS::SparseMatrix_t::CSR_HYB>>(iter, F, row, col, dat, rowdim, coldim, nnz, x, y, 1);
cout << "CSR_HYB : ";
print_res(csrhyb, iter, as);
auto hybzo =
test_fspmv<Sparse<Field, FFLAS::SparseMatrix_t::HYB_ZO>>(iter, F, row, col, dat, rowdim, coldim, nnz, x, y, 1);
cout << "HYB_ZO : ";
print_res(hybzo, iter, as);
// -----------
// Standard output for benchmark - Alexis Breust 2014/11/14
// std::cout << "Time: " << coo.first / double(iter)
// << " Gfops: " << (2*coo.second)/1000000000. / coo.first * double(iter);
// FFLAS::writeCommandString(std::cout, as) << std::endl;
// std::cout << "Time: " << csr.first / double(iter)
// << " Gfops: " << (2*csr.second)/1000000000. / csr.first * double(iter);
// FFLAS::writeCommandString(std::cout, as) << std::endl;
return 0;
}
/* -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
// vim:sts=4:sw=4:ts=4:et:sr:cino=>s,f0,{0,g0,(0,\:0,t0,+0,=s