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42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
/* Runtime architecture check for libmvec benchtests. aarch64 version.
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Copyright (C) 2023-2024 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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<https://www.gnu.org/licenses/>. */
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#include <stdio.h>
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#include <sys/auxv.h>
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#define INIT_ARCH() \
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do \
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{ \
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if (!supported ()) \
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return 77; \
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} \
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while (0)
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static bool
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supported (void)
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{
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#if defined REQUIRE_SVE
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if (!(getauxval (AT_HWCAP) & HWCAP_SVE))
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{
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printf ("SVE not supported.");
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return false;
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}
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#endif
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return true;
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}
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