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/*
* Copyright (C) FFLAS-FFPACK
* Written by Pascal Giorgi <pascal.giorgi@lirmm.fr>
* and Clement Pernet <clement.pernet@univ-grenoble-alpes.fr>
* 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========
*.
*/
#define __FFLASFFPACK_SEQUENTIAL
#define ENABLE_ALL_CHECKINGS 1
#include "fflas-ffpack/fflas-ffpack-config.h"
#include <iomanip>
#include <iostream>
#include <random>
#include "fflas-ffpack/utils/timer.h"
#include "fflas-ffpack/fflas/fflas.h"
#include "fflas-ffpack/utils/args-parser.h"
#include "fflas-ffpack/utils/test-utils.h"
#include <givaro/modular.h>
using namespace std;
using namespace FFPACK;
using namespace FFLAS;
using Givaro::Modular;
using Givaro::ModularBalanced;
template<typename Field, class RandIter>
bool check_ftrsv (const Field &F, size_t n, FFLAS_UPLO uplo, FFLAS_TRANSPOSE trans, FFLAS_DIAG diag, RandIter& Rand){
typedef typename Field::Element Element;
Element * A, *b, *b2, *c;
size_t lda = n + (rand() % n );
size_t incb = 1 + (rand() % 2);
A = fflas_new(F,n,lda);
b = fflas_new(F,n,incb);
b2 = fflas_new(F,n,incb);
c = fflas_new(F,n,incb);
RandomTriangularMatrix (F, n, n, uplo, diag, true, A, lda, Rand);
RandomMatrix (F, n, incb, b, incb, Rand);
fassign (F, n, incb, b, incb, b2, incb);
string ss=string((uplo == FflasLower)?"Lower_":"Upper_")+string((trans == FflasTrans)?"Trans_":"NoTrans_")+string((diag == FflasUnit)?"Unit":"NonUnit");
cout<<std::left<<"Checking FTRSV_";
cout.fill('.');
cout.width(30);
cout<<ss;
Timer t; t.clear();
double time=0.0;
t.clear();
t.start();
ftrsv (F, uplo, trans, diag, n, A, lda, b, incb);
t.stop();
time+=t.usertime();
fgemv(F, trans, n, n, F.one, A, lda, b, incb, F.zero, c, incb);
bool ok = true;
if (fequal (F, n, b2, incb, c, incb)){
//cout << "\033[1;32mPASSED\033[0m ("<<time<<")"<<endl;
cout << "PASSED ("<<time<<")"<<endl;
//cerr<<"PASSED ("<<time<<")"<<endl;
} else{
//cout << "\033[1;31mFAILED\033[0m ("<<time<<")"<<endl;
cout << "FAILED ("<<time<<")"<<endl;
ok=false;
//cerr<<"FAILED ("<<time<<")"<<endl;
}
fflas_delete(A);
fflas_delete(b);
fflas_delete(b2);
fflas_delete(c);
return ok;
}
template <class Field>
bool run_with_field (Givaro::Integer q, size_t b, size_t n, size_t iters, uint64_t seed){
bool ok = true ;
int nbit=(int)iters;
while (ok && nbit){
//typedef typename Field::Element Element ;
// choose Field
Field* F= chooseField<Field>(q,b,seed);
typename Field::RandIter G(*F,seed++);
if (F==nullptr)
return true;
cout<<"Checking with ";F->write(cout)<<endl;
ok = ok && check_ftrsv(*F,n,FflasLower,FflasNoTrans,FflasUnit,G);
ok = ok && check_ftrsv(*F,n,FflasUpper,FflasNoTrans,FflasUnit,G);
ok = ok && check_ftrsv(*F,n,FflasLower,FflasTrans,FflasUnit,G);
ok = ok && check_ftrsv(*F,n,FflasUpper,FflasTrans,FflasUnit,G);
ok = ok && check_ftrsv(*F,n,FflasLower,FflasNoTrans,FflasNonUnit,G);
ok = ok && check_ftrsv(*F,n,FflasUpper,FflasNoTrans,FflasNonUnit,G);
ok = ok && check_ftrsv(*F,n,FflasLower,FflasTrans,FflasNonUnit,G);
ok = ok && check_ftrsv(*F,n,FflasUpper,FflasTrans,FflasNonUnit,G);
nbit--;
delete F;
}
return ok;
}
int main(int argc, char** argv)
{
cerr<<setprecision(10);
Givaro::Integer q=-1;
size_t b=0;
size_t n=483;
size_t iters=1;
bool loop=false;
uint64_t seed = getSeed();
Argument as[] = {
{ 'q', "-q Q", "Set the field characteristic (-1 for random).", TYPE_INTEGER , &q },
{ 'b', "-b B", "Set the bitsize of the field characteristic.", TYPE_INT , &b },
{ 'n', "-n N", "Set the dimension of the system.", TYPE_INT , &n },
{ '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 },
END_OF_ARGUMENTS
};
parseArguments(argc,argv,as);
bool ok = true;
do{
ok = ok && run_with_field<Modular<double> >(q,b,n,iters,seed);
ok = ok && run_with_field<ModularBalanced<double> >(q,b,n,iters,seed);
ok = ok && run_with_field<Modular<float> >(q,b,n,iters,seed);
ok = ok && run_with_field<ModularBalanced<float> >(q,b,n,iters,seed);
ok = ok && run_with_field<Modular<int32_t> >(q,b,n,iters,seed);
ok = ok && run_with_field<ModularBalanced<int32_t> >(q,b,n,iters,seed);
ok = ok && run_with_field<Modular<int64_t> >(q,b,n,iters,seed);
ok = ok && run_with_field<ModularBalanced<int64_t> >(q,b,n,iters,seed);
ok = ok && run_with_field<Modular<Givaro::Integer> >(q,5,n/4+1,iters,seed);
ok = ok && run_with_field<Modular<Givaro::Integer> >(q,(b?b:512),n/4+1,iters,seed);
} while (loop && ok);
return !ok ;
}
/* -*- 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
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