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cosmopolitan/third_party/zlib/cpu_features.internal.h

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Make AARCH64 harder, better, faster, stronger - Perform some housekeeping on scalar math function code - Import ARM's Optimized Routines for SIMD string processing - Upgrade to latest Chromium zlib and enable more SIMD optimizations
2023-05-15 08:51:29 +00:00
#ifndef COSMOPOLITAN_THIRD_PARTY_ZLIB_CPU_FEATURES_H_
#define COSMOPOLITAN_THIRD_PARTY_ZLIB_CPU_FEATURES_H_
#include "libc/nexgen32e/x86feature.h"
Give Emacs another performance boost
2023-08-18 16:34:14 +00:00
#include "third_party/zlib/zconf.h"
Make AARCH64 harder, better, faster, stronger - Perform some housekeeping on scalar math function code - Import ARM's Optimized Routines for SIMD string processing - Upgrade to latest Chromium zlib and enable more SIMD optimizations
2023-05-15 08:51:29 +00:00
COSMOPOLITAN_C_START_
#ifdef __x86_64__
Give Emacs another performance boost
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#ifdef Z_COSMO_PREFIX_SET
#undef x86_cpu_enable_sse2
#undef x86_cpu_enable_ssse3
#undef x86_cpu_enable_simd
#undef x86_cpu_enable_avx512
#undef cpu_check_features
#endif
Make AARCH64 harder, better, faster, stronger - Perform some housekeeping on scalar math function code - Import ARM's Optimized Routines for SIMD string processing - Upgrade to latest Chromium zlib and enable more SIMD optimizations
2023-05-15 08:51:29 +00:00
#define x86_cpu_enable_sse2 X86_HAVE(SSE2)
#define x86_cpu_enable_ssse3 X86_HAVE(SSSE3)
#define x86_cpu_enable_simd (X86_HAVE(SSE4_2) && X86_HAVE(PCLMUL))
Support avx512f + vpclmulqdq crc32() acceleration Cosmo's _Cz_crc32() function now goes 73 GiB/s on Threadripper. This will significantly improve the performance of the PKZIP file format. This algorithm is also used by apelink, to create deterministic ids.
2024-05-29 17:13:37 +00:00
#define x86_cpu_enable_avx512 (X86_HAVE(AVX512F) && X86_HAVE(PCLMUL) && X86_HAVE(VPCLMULQDQ))
Give Emacs another performance boost
2023-08-18 16:34:14 +00:00
#define cpu_check_features() ((void)0)
Make AARCH64 harder, better, faster, stronger - Perform some housekeeping on scalar math function code - Import ARM's Optimized Routines for SIMD string processing - Upgrade to latest Chromium zlib and enable more SIMD optimizations
2023-05-15 08:51:29 +00:00
#elif defined(__aarch64__)
Remove _Hide keyword It never did anything and isn't worthwhile as documentation.
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extern int arm_cpu_enable_crc32;
extern int arm_cpu_enable_pmull;
void cpu_check_features(void);
Make AARCH64 harder, better, faster, stronger - Perform some housekeeping on scalar math function code - Import ARM's Optimized Routines for SIMD string processing - Upgrade to latest Chromium zlib and enable more SIMD optimizations
2023-05-15 08:51:29 +00:00
#endif
COSMOPOLITAN_C_END_
#endif /* COSMOPOLITAN_THIRD_PARTY_ZLIB_CPU_FEATURES_H_ */
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