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-rankprofiles.C
/* -*- mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
// vim:sts=4:sw=4:ts=4:noet:sr:cino=>s,f0,{0,g0,(0,\:0,t0,+0,=s
/*
* Copyright (C) FFLAS-FFPACK
* Written by Clément Pernet
* This file is Free Software and part of FFLAS-FFPACK.
*
* ========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========
*.
*/
//--------------------------------------------------------------------------
// Test for the computations of rank profiles
//--------------------------------------------------------------------------
#define __FFLASFFPACK_SEQUENTIAL
#include "fflas-ffpack/fflas-ffpack-config.h"
#include "fflas-ffpack/ffpack/ffpack.h"
#include "fflas-ffpack/utils/args-parser.h"
#include "fflas-ffpack/utils/test-utils.h"
#include <givaro/modular.h>
#include <iostream>
#include <iomanip>
#include <random>
#include <chrono>
using namespace FFPACK;
using namespace FFLAS;
template<class Field>
bool run_with_field(Givaro::Integer q, uint64_t b, size_t m, size_t n, size_t r, size_t iters, uint64_t seed){
bool ok = true ;
int nbit=(int)iters;
while (ok && nbit){
// choose Field
Field* F= chooseField<Field>(q,b,seed);
if (F==nullptr)
return true;
typename Field::RandIter G (*F,b,seed++);
std::ostringstream oss;
F->write(oss);
std::cout.fill('.');
std::cout<<"Checking ";
std::cout.width(40);
std::cout<<oss.str();
std::cout<<" ... ";
size_t lda = n;
typename Field::Element_ptr A=fflas_new (*F, m,lda);
typename Field::Element_ptr B=fflas_new (*F, m,lda);
RandomMatrixWithRankandRandomRPM(*F,m,n,r,A,lda,G);
fassign (*F, m, n, A, lda, B, lda);
{
// Testing if LUdivine and PLUQ return the same result
size_t* RP1, * RP2;
FFPACK::RowRankProfile (*F, m, n, A, lda, RP1, FFPACK::FfpackSlabRecursive);
fassign (*F, m, n, B, lda, A, lda);
FFPACK::RowRankProfile (*F, m, n, A, lda, RP2, FFPACK::FfpackTileRecursive);
for (size_t i=0; i<r; i++)
ok = ok && (RP1[i] == RP2[i]);
fflas_delete(RP1);
fflas_delete(RP2);
fassign (*F, m, n, B, lda, A, lda);
FFPACK::ColumnRankProfile (*F, m, n, A, lda, RP1, FFPACK::FfpackSlabRecursive);
fassign (*F, m, n, B, lda, A, lda);
FFPACK::ColumnRankProfile (*F, m, n, A, lda, RP2, FFPACK::FfpackTileRecursive);
for (size_t i=0; i<r; i++)
ok = ok && (RP1[i] == RP2[i]);
fflas_delete(RP1);
fflas_delete(RP2);
}
{
// Testing if 1 PLUQ computes the rank profiles of all leading submatrices
size_t* RP1, * RP2;
size_t * P = fflas_new<size_t>(m);
size_t * Q = fflas_new<size_t>(n);
fassign (*F, m, n, B, lda, A, lda);
PLUQ(*F, FflasNonUnit, m, n, A, lda, P, Q);
for (size_t i=0; i<3;i++){
size_t mm = 1 + (rand() % m);
size_t nn = 1 + (rand() % n);
fassign (*F, m, n, B, lda, A, lda);
size_t rr = FFPACK::ColumnRankProfile (*F, mm, nn, A, lda, RP1, FFPACK::FfpackSlabRecursive);
fassign (*F, m, n, B, lda, A, lda);
FFPACK::RowRankProfile (*F, mm, nn, A, lda, RP2, FFPACK::FfpackSlabRecursive);
size_t* RRP = fflas_new<size_t>(r);
size_t* CRP = fflas_new<size_t>(r);
LeadingSubmatrixRankProfiles (m,n,r,mm,nn,P,Q,RRP,CRP);
for (size_t ii=0; ii<rr; ii++)
ok = ok && (RP1[ii] == CRP[ii]) && (RP2[ii] == RRP[ii]);
fflas_delete(CRP);
fflas_delete(RRP);
fflas_delete(RP1);
fflas_delete(RP2);
}
fflas_delete(P);
fflas_delete(Q);
}
{
// Testing PLUQ and LUDivine return a specified rank profile
size_t* RRP = fflas_new<size_t>(r);
size_t* CRP = fflas_new<size_t>(r);
size_t* RRPLUD, * RRPPLUQ, *CRPLUD, *CRPPLUQ;
RandomRankProfileMatrix (m, n, r, RRP, CRP);
RandomMatrixWithRankandRPM(*F,m,n,r,A,lda, RRP, CRP, G);
fassign (*F, m, n, A, lda, B, lda);
size_t cs = FFPACK::ColumnRankProfile (*F, m, n, A, lda, CRPLUD, FFPACK::FfpackSlabRecursive);
fassign (*F, m, n, B, lda, A, lda);
size_t ct = FFPACK::ColumnRankProfile (*F, m, n, A, lda, CRPPLUQ, FFPACK::FfpackTileRecursive);
fassign (*F, m, n, B, lda, A, lda);
size_t rs = FFPACK::RowRankProfile (*F, m, n, A, lda, RRPLUD, FFPACK::FfpackSlabRecursive);
fassign (*F, m, n, B, lda, A, lda);
size_t rt = FFPACK::RowRankProfile (*F, m, n, A, lda, RRPPLUQ, FFPACK::FfpackTileRecursive);
std::sort(CRP,CRP+r);
std::sort(RRP,RRP+r);
ok = ok && (cs==ct)&(cs==rs)&(cs==rt)&(cs==r);
for (size_t i=0; i<r; i++)
ok = ok && (CRPLUD[i] == CRP[i]) && (CRPPLUQ[i] == CRP[i]) &&
(RRPLUD[i] == RRP[i]) && (RRPPLUQ[i] == RRP[i]);
fflas_delete(CRP);
fflas_delete(RRP);
fflas_delete(CRPLUD);
fflas_delete(RRPLUD);
fflas_delete(CRPPLUQ);
fflas_delete(RRPPLUQ);
}
fflas_delete(A);
fflas_delete(B);
delete F;
nbit--;
if (!ok)
//std::cout << "\033[1;31mFAILED\033[0m "<<std::endl;
std::cout << "FAILED "<<std::endl;
else
//std::cout << "\033[1;32mPASSED\033[0m "<<std::endl;
std::cout << "PASSED "<<std::endl;
}
return ok;
}
int main(int argc, char** argv){
std::cerr<<std::setprecision(20);
Givaro::Integer q = -1;
size_t b = 0;
size_t m = 150;
size_t n = 280;
size_t r = 85;
size_t iters = 6 ;
bool loop=false;
uint64_t seed = getSeed();
Argument as[] = {
{ 'q', "-q Q", "Set the field cardinality.", TYPE_INTEGER , &q },
{ 'b', "-b B", "Set the bitsize of the field characteristic.", TYPE_INT , &b },
{ 'n', "-n N", "Set the number of cols in the matrix.", TYPE_INT , &n },
{ 'm', "-m N", "Set the number of rows in the matrix.", TYPE_INT , &m },
{ 'r', "-r r", "Set the rank of the matrix." , TYPE_INT , &r },
{ 'i', "-i R", "Set number of repetitions.", TYPE_INT , &iters },
{ 'l', "-loop Y/N", "run the test in an infinite loop.", TYPE_BOOL , &loop },
{ 's', "-s seed", "Set seed for the random generator", TYPE_UINT64, &seed },
// { 'f', "-f file", "Set input file", TYPE_STR, &file },
END_OF_ARGUMENTS
};
parseArguments(argc,argv,as);
srand(seed);
if (r > std::min (m,n))
r = std::min (m, n);
bool ok=true;
do{
ok = ok &&run_with_field<Givaro::Modular<float> > (q,b,m,n,r,iters,seed);
ok = ok &&run_with_field<Givaro::Modular<double> > (q,b,m,n,r,iters,seed);
ok = ok &&run_with_field<Givaro::ModularBalanced<float> > (q,b,m,n,r,iters,seed);
ok = ok &&run_with_field<Givaro::ModularBalanced<double> > (q,b,m,n,r,iters,seed);
ok = ok &&run_with_field<Givaro::Modular<int32_t> > (q,b,m,n,r,iters,seed);
ok = ok &&run_with_field<Givaro::ModularBalanced<int32_t> > (q,b,m,n,r,iters,seed);
ok = ok &&run_with_field<Givaro::Modular<int64_t> > (q,b,m,n,r,iters,seed);
ok = ok &&run_with_field<Givaro::ModularBalanced<int64_t> > (q,b,m,n,r,iters,seed);
ok = ok &&run_with_field<Givaro::Modular<Givaro::Integer> >(q,(b?b:128),m/4+1,n/4+1,r/4+1,iters,seed);
} while (loop && ok);
return !ok;
}