pqc/external/flint-2.4.3/fq_mat_templates/profile/p-mul.c
2014-05-24 23:16:06 +02:00

133 lines
3.2 KiB
C

/*=============================================================================
This file is part of FLINT.
FLINT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
FLINT 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with FLINT; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2013 Mike Hansen
******************************************************************************/
#ifdef T
#include "flint.h"
#include "templates.h"
#include <stdio.h>
#include <math.h>
#include "profiler.h"
#define nalgs 2
#define cpumin 2
#define ncases 1
int
main(int argc, char** argv)
{
fmpz_t p;
int c, n, reps = 0;
slong d, mat_size;
fq_ctx_t ctx;
fq_mat_t f, g, h;
double s[nalgs];
FLINT_TEST_INIT(state);
fmpz_init(p);
fmpz_set_str(p, argv[1], 10);
d = atol(argv[2]);
mat_size = atol(argv[3]);
TEMPLATE(T, ctx_init)(ctx, p, d, "a");
TEMPLATE(T, mat_init)(f, mat_size, mat_size, ctx);
TEMPLATE(T, mat_init)(g, mat_size, mat_size, ctx);
TEMPLATE(T, mat_init)(h, mat_size, mat_size, ctx);
for (c = 0; c < nalgs; c++)
s[c] = 0.0;
for (n = 0; n < ncases; n++)
{
double t[nalgs];
int lo, loops = 1;
/*
Construct random elements of fq
*/
{
TEMPLATE(T, mat_randtest)(g, state, ctx);
TEMPLATE(T, mat_randtest)(h, state, ctx);
}
loop:
t[0] = 0.0;
init_clock(0);
prof_start();
for (lo = 0; lo < loops; lo++)
{
TEMPLATE(T, mat_mul_classical)(h, f, g, ctx);
}
prof_stop();
t[0] += get_clock(0);
t[1] = 0.0;
init_clock(0);
prof_start();
for (lo = 0; lo < loops; lo++)
{
TEMPLATE(T, mat_mul_KS)(h, f, g, ctx);
}
prof_stop();
t[1] += get_clock(0);
for (c = 0; c < nalgs; c++)
if (t[c] * FLINT_CLOCK_SCALE_FACTOR <= cpumin)
{
loops *= 10;
goto loop;
}
for (c = 0; c < nalgs; c++)
s[c] += t[c];
reps += loops;
}
for (c = 0; c < nalgs; c++)
{
printf("%20f", s[c] / (double) reps);
fflush(stdout);
}
printf("\n");
TEMPLATE(T, mat_clear)(f, ctx);
TEMPLATE(T, mat_clear)(g, ctx);
TEMPLATE(T, mat_clear)(h, ctx);
TEMPLATE(T, ctx_clear)(ctx);
fmpz_clear(p);
FLINT_TEST_CLEANUP(state);
return 0;
}
#endif