84 lines
2.2 KiB
C
84 lines
2.2 KiB
C
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/*=============================================================================
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This file is part of FLINT.
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FLINT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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FLINT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FLINT; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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=============================================================================*/
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/******************************************************************************
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Copyright (C) 2012 Andres Goens
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Copyright (C) 2013 Mike Hansen
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******************************************************************************/
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#include "flint.h"
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#include "fq.h"
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#include <stdio.h>
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#include "profiler.h"
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#ifndef REPS
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#define REPS 1000000
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#endif
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int
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main()
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{
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timeit_t t0;
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slong i, d, cpu, wall;
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fmpz_t p;
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fq_ctx_t ctx;
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fq_t a,b;
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FLINT_TEST_INIT(state);
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fmpz_init(p);
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fmpz_set_ui(p, n_randprime(state, 2+ n_randint(state,3),1));
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d = n_randint(state,10)+1;
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fq_ctx_init_conway(ctx,p,d,"a");
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fq_init(a, ctx);
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fq_init(b, ctx);
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fq_randtest_not_zero(a,state,ctx);
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flint_printf("INV benchmark:single repeated inversion: \n");
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timeit_start(t0);
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for(i=0;i<REPS;i++) fq_inv(b,a,ctx);
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timeit_stop(t0);
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flint_printf ( " cpu = %wd ms, wall = %wd ms \n " , t0->cpu , t0->wall );
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flint_printf("random inversions: \n");
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wall = 0;
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cpu = 0;
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for(i=0;i<REPS;i++)
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{
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fq_randtest_not_zero(a,state,ctx);
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timeit_start(t0);
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fq_inv(b,a,ctx);
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timeit_stop(t0);
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cpu = cpu + t0->cpu;
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wall = wall + t0->wall;
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}
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flint_printf ( " cpu = %wd ms, wall = %wd ms \n " , cpu , wall );
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FLINT_TEST_CLEANUP(state);
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return 0;
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}
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