mirror of
https://github.com/vale981/arb
synced 2025-03-06 18:01:39 -05:00
131 lines
3.9 KiB
C
131 lines
3.9 KiB
C
/*=============================================================================
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This file is part of ARB.
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ARB 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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ARB 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 ARB; 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) 2013 Fredrik Johansson
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******************************************************************************/
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#include "fmprb_mat.h"
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int main()
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{
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long iter;
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flint_rand_t state;
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printf("mul_threaded....");
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fflush(stdout);
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flint_randinit(state);
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for (iter = 0; iter < 10000; iter++)
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{
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long m, n, k, qbits1, qbits2, rbits1, rbits2, rbits3;
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fmpq_mat_t A, B, C;
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fmprb_mat_t a, b, c, d;
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flint_set_num_threads(1 + n_randint(state, 5));
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qbits1 = 2 + n_randint(state, 200);
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qbits2 = 2 + n_randint(state, 200);
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rbits1 = 2 + n_randint(state, 200);
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rbits2 = 2 + n_randint(state, 200);
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rbits3 = 2 + n_randint(state, 200);
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m = n_randint(state, 10);
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n = n_randint(state, 10);
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k = n_randint(state, 10);
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fmpq_mat_init(A, m, n);
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fmpq_mat_init(B, n, k);
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fmpq_mat_init(C, m, k);
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fmprb_mat_init(a, m, n);
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fmprb_mat_init(b, n, k);
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fmprb_mat_init(c, m, k);
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fmprb_mat_init(d, m, k);
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fmpq_mat_randtest(A, state, qbits1);
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fmpq_mat_randtest(B, state, qbits2);
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fmpq_mat_mul(C, A, B);
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fmprb_mat_set_fmpq_mat(a, A, rbits1);
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fmprb_mat_set_fmpq_mat(b, B, rbits2);
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fmprb_mat_mul_threaded(c, a, b, rbits3);
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if (!fmprb_mat_contains_fmpq_mat(c, C))
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{
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printf("FAIL\n\n");
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printf("threads = %d, m = %ld, n = %ld, k = %ld, bits3 = %ld\n",
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flint_get_num_threads(), m, n, k, rbits3);
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printf("A = "); fmpq_mat_print(A); printf("\n\n");
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printf("B = "); fmpq_mat_print(B); printf("\n\n");
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printf("C = "); fmpq_mat_print(C); printf("\n\n");
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printf("a = "); fmprb_mat_printd(a, 15); printf("\n\n");
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printf("b = "); fmprb_mat_printd(b, 15); printf("\n\n");
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printf("c = "); fmprb_mat_printd(c, 15); printf("\n\n");
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abort();
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}
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/* test aliasing with a */
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if (fmprb_mat_nrows(a) == fmprb_mat_nrows(c) &&
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fmprb_mat_ncols(a) == fmprb_mat_ncols(c))
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{
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fmprb_mat_set(d, a);
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fmprb_mat_mul(d, d, b, rbits3);
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if (!fmprb_mat_equal(d, c))
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{
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printf("FAIL (aliasing 1)\n\n");
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abort();
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}
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}
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/* test aliasing with b */
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if (fmprb_mat_nrows(b) == fmprb_mat_nrows(c) &&
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fmprb_mat_ncols(b) == fmprb_mat_ncols(c))
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{
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fmprb_mat_set(d, b);
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fmprb_mat_mul(d, a, d, rbits3);
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if (!fmprb_mat_equal(d, c))
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{
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printf("FAIL (aliasing 2)\n\n");
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abort();
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}
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}
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fmpq_mat_clear(A);
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fmpq_mat_clear(B);
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fmpq_mat_clear(C);
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fmprb_mat_clear(a);
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fmprb_mat_clear(b);
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fmprb_mat_clear(c);
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fmprb_mat_clear(d);
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}
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flint_randclear(state);
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flint_cleanup();
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printf("PASS\n");
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return EXIT_SUCCESS;
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}
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