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67 lines
1.6 KiB
C
67 lines
1.6 KiB
C
/* Part of test to build shared library to ensure link against
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*_finite aliases from libmvec.
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Copyright (C) 2016-2018 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#define N 4000
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FLOAT log_arg[N];
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FLOAT exp_arg[N];
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FLOAT log_res[N];
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FLOAT exp_res[N];
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FLOAT pow_res[N];
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int arch_check = 1;
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static void
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init_arg (void)
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{
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int i;
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CHECK_ARCH_EXT;
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arch_check = 0;
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for (i = 0; i < N; i += 1)
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{
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log_arg[i] = 1.0;
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exp_arg[i] = 0.0;
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}
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}
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int
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test_finite_alias (void)
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{
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int i;
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init_arg ();
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if (arch_check) return 77;
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#pragma omp simd
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for (i = 0; i < N; i += 1)
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{
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log_res[i] = FUNC (log) (log_arg[i]);
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exp_res[i] = FUNC (exp) (exp_arg[i]);
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pow_res[i] = FUNC (pow) (log_arg[i], log_arg[i]);
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}
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if (log_res[0] != 0.0) return 1;
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if (exp_res[0] != 1.0) return 1;
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if (pow_res[0] != 1.0) return 1;
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return 0;
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}
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