diff options
Diffstat (limited to 'sysdeps/aarch64/fpu/bench-libmvec-arch.h')
-rw-r--r-- | sysdeps/aarch64/fpu/bench-libmvec-arch.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/sysdeps/aarch64/fpu/bench-libmvec-arch.h b/sysdeps/aarch64/fpu/bench-libmvec-arch.h new file mode 100644 index 0000000000..94800e0bee --- /dev/null +++ b/sysdeps/aarch64/fpu/bench-libmvec-arch.h @@ -0,0 +1,41 @@ +/* Runtime architecture check for libmvec benchtests. aarch64 version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <stdio.h> +#include <sys/auxv.h> + +#define INIT_ARCH() \ + do \ + { \ + if (!supported ()) \ + return 77; \ + } \ + while (0) + +static bool +supported (void) +{ +#if defined REQUIRE_SVE + if (!(getauxval (AT_HWCAP) & HWCAP_SVE)) + { + printf ("SVE not supported."); + return false; + } +#endif + return true; +} |