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Integrate AVX512F support into Ardour

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The current implementation is just a stub of AVX and is not
utilizing AVX512F.
This commit is contained in:
Ayan Shafqat 2023-02-02 12:13:27 -05:00 • committed by Robin Gareus
parent bf8fced073
commit 6b766e41f4
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GPG key ID: A090BCE02CF57F04
4 changed files with 80 additions and 1 deletions
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13
wscript
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@ -89,6 +89,8 @@ compiler_flags_dictionaries= {
'attasm': '-masm=att',
# Flags to make AVX instructions/intrinsics available
'avx': '-mavx',
# Flags to make AVX512F instructions/intrinsics available
'avx512f': '-mavx512f',
# Flags to make FMA instructions/intrinsics available
'fma': '-mfma',
# Flags to make ARM/NEON instructions/intrinsics available
@ -519,6 +521,16 @@ int main() { return 0; }''',
if re.search ('x86_64-w64', str(conf.env['CC'])) is not None:
conf.define ('FPU_AVX_FMA_SUPPORT', 1)
elif conf.env['build_target'] == 'i386' or conf.env['build_target'] == 'i686' or conf.env['build_target'] == 'x86_64':
conf.check_cxx(fragment = "#include <immintrin.h>\nint main(void) { __m128 a; _mm_fmadd_ss(a, a, a); return 0; }\n",
features = ['cxx'],
cxxflags = [ conf.env['compiler_flags_dict']['avx512f'], conf.env['compiler_flags_dict']['fma'], conf.env['compiler_flags_dict']['avx'] ],
mandatory = False,
execute = False,
msg = 'Checking compiler for AVX512F intrinsics',
okmsg = 'Found',
errmsg = 'Not supported',
define_name = 'FPU_AVX512F_SUPPORT')
conf.check_cxx(fragment = "#include <immintrin.h>\nint main(void) { __m128 a; _mm_fmadd_ss(a, a, a); return 0; }\n",
features = ['cxx'],
cxxflags = [ conf.env['compiler_flags_dict']['fma'], conf.env['compiler_flags_dict']['avx'] ],
@ -1528,6 +1540,7 @@ const char* const ardour_config_info = "\\n\\
write_config_text('Dr. Mingw', conf.is_defined('HAVE_DRMINGW'))
write_config_text('FLAC', conf.is_defined('HAVE_FLAC'))
write_config_text('FPU optimization', opts.fpu_optimization)
write_config_text('FPU AVX512F support', conf.is_defined('FPU_AVX512F_SUPPORT'))
write_config_text('FPU AVX/FMA support', conf.is_defined('FPU_AVX_FMA_SUPPORT'))
write_config_text('Futex Semaphore', conf.is_defined('USE_FUTEX_SEMAPHORE'))
write_config_text('Freedesktop files', opts.freedesktop)