mirror of
https://github.com/vale981/arb
synced 2025-03-05 17:31:38 -05:00
117 lines
3.3 KiB
C
117 lines
3.3 KiB
C
/*
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Copyright (C) 2013 Fredrik Johansson
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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 it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version. See <http://www.gnu.org/licenses/>.
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*/
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#include "acb_mat.h"
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int main()
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{
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slong iter;
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flint_rand_t state;
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flint_printf("mul_threaded....");
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fflush(stdout);
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flint_randinit(state);
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for (iter = 0; iter < 5000 * arb_test_multiplier(); iter++)
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{
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slong m, n, k, qbits1, qbits2, rbits1, rbits2, rbits3;
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fmpq_mat_t A, B, C;
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acb_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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acb_mat_init(a, m, n);
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acb_mat_init(b, n, k);
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acb_mat_init(c, m, k);
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acb_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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acb_mat_set_fmpq_mat(a, A, rbits1);
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acb_mat_set_fmpq_mat(b, B, rbits2);
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acb_mat_mul_threaded(c, a, b, rbits3);
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if (!acb_mat_contains_fmpq_mat(c, C))
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{
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flint_printf("FAIL\n\n");
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flint_printf("threads = %d, m = %wd, n = %wd, k = %wd, bits3 = %wd\n",
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flint_get_num_threads(), m, n, k, rbits3);
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flint_printf("A = "); fmpq_mat_print(A); flint_printf("\n\n");
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flint_printf("B = "); fmpq_mat_print(B); flint_printf("\n\n");
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flint_printf("C = "); fmpq_mat_print(C); flint_printf("\n\n");
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flint_printf("a = "); acb_mat_printd(a, 15); flint_printf("\n\n");
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flint_printf("b = "); acb_mat_printd(b, 15); flint_printf("\n\n");
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flint_printf("c = "); acb_mat_printd(c, 15); flint_printf("\n\n");
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flint_abort();
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}
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/* test aliasing with a */
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if (acb_mat_nrows(a) == acb_mat_nrows(c) &&
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acb_mat_ncols(a) == acb_mat_ncols(c))
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{
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acb_mat_set(d, a);
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acb_mat_mul_threaded(d, d, b, rbits3);
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if (!acb_mat_equal(d, c))
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{
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flint_printf("FAIL (aliasing 1)\n\n");
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flint_abort();
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}
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}
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/* test aliasing with b */
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if (acb_mat_nrows(b) == acb_mat_nrows(c) &&
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acb_mat_ncols(b) == acb_mat_ncols(c))
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{
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acb_mat_set(d, b);
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acb_mat_mul_threaded(d, a, d, rbits3);
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if (!acb_mat_equal(d, c))
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{
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flint_printf("FAIL (aliasing 2)\n\n");
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flint_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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acb_mat_clear(a);
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acb_mat_clear(b);
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acb_mat_clear(c);
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acb_mat_clear(d);
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}
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flint_randclear(state);
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flint_cleanup();
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flint_printf("PASS\n");
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return EXIT_SUCCESS;
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}
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