https://github.com/linbox-team/fflas-ffpack
Tip revision: a7801a65e9972b71558322e43812f5a7e08bbb4d authored by Clement Pernet on 14 November 2017, 16:52:10 UTC
fix parallel transpose
fix parallel transpose
Tip revision: a7801a6
test-fspmm-recint.C
/* -*- mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
// vim:sts=8:sw=8:ts=8:noet:sr:cino=>s,f0,{0,g0,(0,\:0,t0,+0,=s
/* 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========
*/
#define __DLP_CHALLENGE
#include <iostream>
#include <vector>
#include <sstream>
#include <cstdio>
#include <cstdlib>
#include "gmpxx.h"
#include <givaro/zring.h>
#include <givaro/modular.h>
#include <givaro/modular-balanced.h>
#include <givaro/givinteger.h>
#include <recint/recint.h>
#include <givaro/givintprime.h>
#include "fflas-ffpack/fflas/fflas_sparse.h"
#include "fflas-ffpack/utils/args-parser.h"
#include "fflas-ffpack/field/rns-integer-mod.h"
#include "fflas-ffpack/fflas/fflas_sparse/read_sparse.h"
#include "fflas-ffpack/utils/timer.h"
#include "fflas-ffpack/utils/test-utils.h"
#include "fflas-ffpack/utils/flimits.h"
#ifdef __FFLASFFPACK_USE_OPENMP
typedef FFLAS::OMPTimer TTimer;
#else
typedef FFLAS::Timer TTimer;
#endif
using namespace RecInt;
using namespace std;
using namespace FFLAS;
using namespace Givaro;
int main(int argc, char **argv) {
using Field = Modular<Integer>;
using FieldMat = ZRing<double>;
using FieldComp = FFPACK::RNSIntegerMod<FFPACK::rns_double>;
using FieldElement = RecInt::rmint<7>;
using FieldRec = ZRing<FieldElement>;
using SparseMatrix = FFLAS::Sparse<FieldRec, FFLAS::SparseMatrix_t::HYB_ZO>;
uint64_t seed = getSeed();
Integer q = -1;
int b = 128;
int blockSize = 1;
std::string matrixFile = "data/mat11.sms";
int nIter = 100;
static Argument as[] = {
{ 'q', "-q Q", "Set the field characteristic (-1 for random).", TYPE_INTEGER , &q },
{ 'b', "-b B", "Set the bitsize of the random characteristic.", TYPE_INT , &b },
{ 'k', "-k K", "Set the size of the block (1 by default).", TYPE_INT, &blockSize },
{ 'n', "-n N", "Set the size of the block (1 by default).", TYPE_INT, &nIter },
{ 'f', "-f FILE", "Set matrix file.", TYPE_STR, &matrixFile },
{ 's', "-s seed", "Set seed for the random generator", TYPE_INT, &seed },
END_OF_ARGUMENTS };
FFLAS::parseArguments(argc, argv, as);
// Construct Givaro::Integer field
Field *F= chooseField<Field>(q,b,seed);
if (F==nullptr) exit(0);
Integer p;
F->cardinality(p);
cout << "Prime p: " << p << endl;
RecInt::ruint<7> pRec;
// RecInt::mpz_to_ruint(pRec, FieldElement(p));
FieldElement::init_module(ruint<7>(p));
FieldRec Frec;
// Pointers for the matrix
index_t *row = nullptr, *col = nullptr;
typename FieldRec::Element_ptr dat;
index_t rowdim, coldim;
uint64_t nnz;
// Read the matrix
readSmsFormat(matrixFile, Frec, row, col, dat, rowdim, coldim, nnz);
vector<index_t> rowCoo(nnz, 0);
for(size_t i = 0 ; i < rowdim ; ++i){
for(size_t j = row[i] ; j < row[i+1] ; ++j){
rowCoo[j] = i;
}
}
// Build the matrix
SparseMatrix A;
FFLAS::sparse_init(Frec, A, rowCoo.data(), col, dat, rowdim, coldim, nnz);
FFLAS::fflas_delete(row);
FFLAS::fflas_delete(col);
FFLAS::fflas_delete(dat);
rowCoo.resize(0);
vector<FieldElement> x(coldim*blockSize, 1), y(rowdim*blockSize, 0);
pfspmm(Frec, A, blockSize, x.data(), blockSize, 0, y.data(), blockSize);
return 0;
}