Revision 518501af154696f1624a5d6f20ae7bda2407fb13 authored by Pierre Karpman on 08 April 2019, 17:44:39 UTC, committed by Pierre Karpman on 08 April 2019, 17:44:39 UTC
1 parent 685e8fe
benchmark-checkers.C
/*
* Copyright (C) 2015 the FFLAS-FFPACK group
* Written by Ashley Lesdalons <Ashley.Lesdalons@e.ujf-grenoble.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 ENABLE_ALL_CHECKINGS 1 // DO NOT CHANGE
#define _NR_TESTS 5
#define _MAX_SIZE_MATRICES 1000
#include "fflas-ffpack/fflas-ffpack-config.h"
#include <iostream>
#include <stdlib.h>
#include <time.h>
#include "fflas-ffpack/fflas-ffpack.h"
#include "fflas-ffpack/utils/args-parser.h"
#include "fflas-ffpack/utils/fflas_randommatrix.h"
#include "fflas-ffpack/utils/timer.h"
#include "fflas-ffpack/fflas/fflas.h"
#include "fflas-ffpack/checkers/checkers_fflas.h"
#include "fflas-ffpack/checkers/checkers_ffpack.h"
#include <fstream>
using namespace std;
int main(int argc, char** argv) {
size_t NR_TESTS = _NR_TESTS;
int q = 131071;
size_t MAX_SIZE_MATRICES = _MAX_SIZE_MATRICES;
size_t Range = 500;
size_t seed( (int) time(NULL) );
std::string file("checkers_report.txt");
Argument as[] = {
{ 'q', "-q Q", "Set the field characteristic (-1 for random).", TYPE_INT , &q },
{ 'n', "-n N", "Set the dimension of the matrix.", TYPE_INT , &MAX_SIZE_MATRICES },
{ 'i', "-i R", "Set number of repetitions.", TYPE_INT , &NR_TESTS },
{ 'r', "-r R", "Set the range of matrix sizes.", TYPE_INT , &Range },
{ 's', "-s N", "Set the seed.", TYPE_INT , &seed },
{ 'f', "-f FILE", "Set the output file.", TYPE_STR , &file },
END_OF_ARGUMENTS
};
std::ofstream stats_f(file.c_str());
FFLAS::parseArguments(argc,argv,as);
srand (seed);
typedef Givaro::Modular<double> Field;
typedef Givaro::Poly1Dom<Field> PolRing;
typedef PolRing::Element Polynomial;
Field F(q);
Field::RandIter Rand(F,0,seed);
Field::NonZeroRandIter NZRand(Rand);
size_t pass;
FFLAS::Timer chrono,global;
double gffop(0.);
global.start();
double time1, time2;
Field::Element_ptr A = FFLAS::fflas_new(F,MAX_SIZE_MATRICES+Range,MAX_SIZE_MATRICES+Range);
Field::Element_ptr B = FFLAS::fflas_new(F,MAX_SIZE_MATRICES+Range,MAX_SIZE_MATRICES+Range);
Field::Element_ptr C = FFLAS::fflas_new(F,MAX_SIZE_MATRICES+Range,MAX_SIZE_MATRICES+Range);
typename Field::Element alpha,beta,tmp;
F.init(alpha, rand()%1000+1);
F.init(beta, rand()%1000+1);
size_t m,n,k,lda,ldb,ldc;
FFLAS::FFLAS_TRANSPOSE ta,tb;
stats_f << " Matrix size\tSuccess rate\t\tTime comput.\t\tTime checker\n\n";
// ##### FGEMM #####
stats_f << "FGEMM:\n";
for (size_t i=0; i<MAX_SIZE_MATRICES; i+=Range) {
pass = 0; time1 = 0.0; time2 = 0.0;
for (size_t j=0; j<NR_TESTS; ++j) {
m = rand() % Range + i;
n = rand() % Range + i;
k = rand() % Range + i;
gffop += (2.*double(m)/1000.*double(n)/1000.*double(k)/1000.0);
ta = FFLAS::FflasNoTrans;//rand()%2 ? FFLAS::FflasNoTrans : FFLAS::FflasTrans,
tb = FFLAS::FflasNoTrans;//rand()%2 ? FFLAS::FflasNoTrans : FFLAS::FflasTrans;
lda = ta == FFLAS::FflasNoTrans ? k : m,
ldb = tb == FFLAS::FflasNoTrans ? n : k,
ldc = n;
PAR_BLOCK { FFLAS::pfrand(F,Rand, m,k,A,m/MAX_THREADS); }
PAR_BLOCK { FFLAS::pfrand(F,Rand, k,n,B,k/MAX_THREADS); }
PAR_BLOCK { FFLAS::pfrand(F,Rand, m,n,C,n/MAX_THREADS); }
chrono.clear(); chrono.start();
FFLAS::ForceCheck_fgemm<Field> checker1(Rand,m,n,k,beta,C,ldc);
chrono.stop(); time1 += chrono.usertime();
chrono.clear(); chrono.start();
FFLAS::fgemm(F,ta,tb,m,n,k,alpha,A,lda,B,ldb,beta,C,ldc);
chrono.stop(); time2 += chrono.usertime();
chrono.clear(); chrono.start();
pass += checker1.check(ta,tb,alpha,A,lda,B,ldb,C) ? 1 : 0;
chrono.stop(); time1 += chrono.usertime();
}
time1 /= NR_TESTS;
time2 /= NR_TESTS;
stats_f << " " << i << "-" << i+Range << "\t\t" << pass << "/" << NR_TESTS << "\t\t\t" << time2
<< "\t\t" << time1 << endl;
}
stats_f << endl;
// ##### FTRSM #####
stats_f << "FTRSM:\n";
for (size_t i=0; i<MAX_SIZE_MATRICES; i+=Range) {
pass = 0; time1 = 0.0; time2 = 0.0;
for (size_t j=0; j<NR_TESTS; ++j) {
m = rand() % Range + i;
n = rand() % Range + i;
gffop += (double(m)/1000.*double(m)/1000.*double(n)/1000.0);
FFLAS::FFLAS_SIDE side = rand()%2?FFLAS::FflasLeft:FFLAS::FflasRight;
FFLAS::FFLAS_UPLO uplo = rand()%2?FFLAS::FflasLower:FFLAS::FflasUpper;
FFLAS::FFLAS_TRANSPOSE trans = rand()%2?FFLAS::FflasNoTrans:FFLAS::FflasTrans;
FFLAS::FFLAS_DIAG diag = rand()%2?FFLAS::FflasNonUnit:FFLAS::FflasUnit;
k = (side==FFLAS::FflasLeft?m:n);
for( size_t i = 0; i < m*n; ++i ) Rand.random( *(B+i) );
for (size_t i=0;i<k;++i) {
for (size_t j=0;j<i;++j)
A[i*k+j]= (uplo == FFLAS::FflasLower)? Rand.random(tmp) : F.zero;
A[i*k+i]= (diag == FFLAS::FflasNonUnit)? NZRand.random(tmp) : F.one;
for (size_t j=i+1;j<k;++j)
A[i*k+j]= (uplo == FFLAS::FflasUpper)? Rand.random(tmp) : F.zero;
}
chrono.clear(); chrono.start();
FFLAS::ForceCheck_ftrsm<Field> checker2(Rand, m, n, alpha, B, n);
chrono.stop(); time1 += chrono.usertime();
chrono.clear(); chrono.start();
FFLAS::ftrsm(F, side, uplo, trans, diag, m, n, alpha, A, k, B, n);
chrono.stop(); time2 += chrono.usertime();
chrono.clear(); chrono.start();
pass += checker2.check(side, uplo, trans, diag, m, n, A, k, B, n);
chrono.stop(); time1 += chrono.usertime();
}
time1 /= NR_TESTS;
time2 /= NR_TESTS;
stats_f << " " << i << "-" << i+Range << "\t\t" << pass << "/" << NR_TESTS << "\t\t\t" << time2
<< "\t\t" << time1 << endl;
}
stats_f << endl;
// ##### INVERT #####
stats_f << "INVERT:\n";
int nullity;
for (size_t i=0; i<MAX_SIZE_MATRICES; i+=Range) {
pass = 0; time1 = 0.0; time2 = 0.0;
for (size_t j=0; j<NR_TESTS; ++j) {
m = rand() % Range + i;
gffop += 2*(double(m)/1000.*double(m)/1000.*double(m)/1000.0);
FFPACK::RandomMatrixWithRankandRandomRPM(F,m,m,m,A,m);
try {
chrono.clear(); chrono.start();
FFPACK::ForceCheck_invert<Field> checker3(Rand,m,A,m);
chrono.stop(); time1 += chrono.usertime();
chrono.clear(); chrono.start();
FFPACK::Invert(F,m,A,m,nullity);
chrono.stop(); time2 += chrono.usertime();
chrono.clear(); chrono.start();
pass += checker3.check(A,nullity);
chrono.stop(); time1 += chrono.usertime();
} catch(FailureInvertCheck &e) {
stats_f << " invert verification failed! " << nullity << std::endl;
} catch(FailurePLUQCheck &e) {
stats_f << " internal PLUQ verification failed! " << std::endl;
}
}
time1 /= NR_TESTS;
time2 /= NR_TESTS;
stats_f << " " << i << "-" << i+Range << "\t\t" << pass << "/" << NR_TESTS << "\t\t\t" << time2
<< "\t\t" << time1 << endl;
}
stats_f << endl;
// ##### PLUQ #####
stats_f << "PLUQ:\n";
for (size_t i=0; i<MAX_SIZE_MATRICES; i+=Range) {
pass = 0; time1 = 0.0; time2 = 0.0;
for (size_t j=0; j<NR_TESTS; ++j) {
m = rand() % Range + i;
n = rand() % Range + i;
PAR_BLOCK { FFLAS::pfrand(F,Rand, m,n,A,m/MAX_THREADS); }
size_t *P = FFLAS::fflas_new<size_t>(m);
size_t *Q = FFLAS::fflas_new<size_t>(n);
chrono.clear(); chrono.start();
FFPACK::ForceCheck_PLUQ<Field> checker4 (Rand,m,n,A,n);
chrono.stop(); time1 += chrono.usertime();
chrono.clear(); chrono.start();
k = FFPACK::PLUQ(F, FFLAS::FflasNonUnit, m, n, A, n, P, Q);
chrono.stop(); time2 += chrono.usertime();
#define CUBE(x) ((x)*(x)*(x))
gffop += 2.0/3.0*CUBE(double(k)/1000.0) +2*m/1000.0*n/1000.0*double(k)/1000.0 - double(k)/1000.0*double(k)/1000.0*(m+n)/1000;
chrono.clear(); chrono.start();
pass += checker4.check(A,n,FFLAS::FflasNonUnit, k,P,Q);
chrono.stop(); time1 += chrono.usertime();
FFLAS::fflas_delete(P,Q);
}
time1 /= NR_TESTS;
time2 /= NR_TESTS;
stats_f << " " << i << "-" << i+Range << "\t\t" << pass << "/" << NR_TESTS << "\t\t\t" << time2
<< "\t\t" << time1 << endl;
}
stats_f << endl;
global.stop();
// ##### CharPoly #####
stats_f << "CharPoly:\n";
PolRing R(F);
for (size_t i=0; i<MAX_SIZE_MATRICES; i+=Range) {
pass = 0; time1 = 0.0; time2 = 0.0;
for (size_t j=0; j<NR_TESTS; ++j) {
n = rand() % Range + i;
PAR_BLOCK { FFLAS::pfrand(F,Rand, n,n,A,n/MAX_THREADS); }
try {
Polynomial g(n);
chrono.clear(); chrono.start();
FFPACK::ForceCheck_charpoly<Field,Polynomial> checker5(Rand,n,A,n);
chrono.stop(); time1 += chrono.usertime();
chrono.clear(); chrono.start();
FFPACK::CharPoly(R,g,n,A,n,FFPACK::FfpackLUK);
chrono.stop(); time2 += chrono.usertime();
chrono.clear(); chrono.start();
pass += checker5.check(g);
chrono.stop(); time1 += chrono.usertime();
} catch(FailureCharpolyCheck &e) {
stats_f << " charpoly verification failed! " << std::endl;
} catch(FailurePLUQCheck &e) {
stats_f << " internal PLUQ verification failed! " << std::endl;
}
}
time1 /= NR_TESTS;
time2 /= NR_TESTS;
stats_f << " " << i << "-" << i+Range << "\t\t" << pass << "/" << NR_TESTS << "\t\t\t" << time2
<< "\t\t" << time1 << endl;
}
FFLAS::fflas_delete(A);
FFLAS::fflas_delete(B);
FFLAS::fflas_delete(C);
std::cout << "Time: " << global.realtime()
<< " Gfops: " << gffop/global.realtime() << std::endl;
return 0;
}
/* -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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