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Use -mtune=intel for SIMD files when building without native optimizations

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Kovid Goyal
2024-02-01 22:18:08 +05:30
parent da31db3212
commit 55c909c656
1 changed files with 5 additions and 1 deletions
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6
setup.py
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@@ -708,15 +708,19 @@ def get_source_specific_defines(env: Env, src: str) -> Tuple[str, List[str], Opt
def get_source_specific_cflags(env: Env, src: str) -> List[str]:
ans = list(env.cflags)
# SIMD specific flags, ignored for native optimizations as they give slightly better performance
# SIMD specific flags
if src in ('kitty/simd-string-128.c', 'kitty/simd-string-256.c'):
if env.binary_arch.isa in (ISA.AMD64, ISA.X86):
ans.append('-msse4.2' if '128' in src else '-mavx2')
if not env.native_optimizations:
ans.append('-mtune=intel')
elif env.binary_arch.isa != ISA.ARM64:
ans.append('-DKITTY_NO_SIMD')
elif src.startswith('3rdparty/base64/lib/arch/'):
if env.binary_arch.isa in (ISA.AMD64, ISA.X86):
q = src.split(os.path.sep)
if not env.native_optimizations:
ans.append('-mtune=intel')
if 'sse3' in q:
ans.append('-msse3')
elif 'sse41' in q: