From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- third_party/highway/hwy/ops/set_macros-inl.h | 444 +++++++++++++++++++++++++++ 1 file changed, 444 insertions(+) create mode 100644 third_party/highway/hwy/ops/set_macros-inl.h (limited to 'third_party/highway/hwy/ops/set_macros-inl.h') diff --git a/third_party/highway/hwy/ops/set_macros-inl.h b/third_party/highway/hwy/ops/set_macros-inl.h new file mode 100644 index 0000000000..051dbb3348 --- /dev/null +++ b/third_party/highway/hwy/ops/set_macros-inl.h @@ -0,0 +1,444 @@ +// Copyright 2020 Google LLC +// SPDX-License-Identifier: Apache-2.0 +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +// Sets macros based on HWY_TARGET. + +// This include guard is toggled by foreach_target, so avoid the usual _H_ +// suffix to prevent copybara from renaming it. +#if defined(HWY_SET_MACROS_PER_TARGET) == defined(HWY_TARGET_TOGGLE) +#ifdef HWY_SET_MACROS_PER_TARGET +#undef HWY_SET_MACROS_PER_TARGET +#else +#define HWY_SET_MACROS_PER_TARGET +#endif + +#endif // HWY_SET_MACROS_PER_TARGET + +#include "hwy/detect_targets.h" + +#undef HWY_NAMESPACE +#undef HWY_ALIGN +#undef HWY_MAX_BYTES +#undef HWY_LANES + +#undef HWY_HAVE_SCALABLE +#undef HWY_HAVE_INTEGER64 +#undef HWY_HAVE_FLOAT16 +#undef HWY_HAVE_FLOAT64 +#undef HWY_MEM_OPS_MIGHT_FAULT +#undef HWY_NATIVE_FMA +#undef HWY_CAP_GE256 +#undef HWY_CAP_GE512 + +#undef HWY_TARGET_STR + +#if defined(HWY_DISABLE_PCLMUL_AES) +#define HWY_TARGET_STR_PCLMUL_AES "" +#else +#define HWY_TARGET_STR_PCLMUL_AES ",pclmul,aes" +#endif + +#if defined(HWY_DISABLE_BMI2_FMA) +#define HWY_TARGET_STR_BMI2_FMA "" +#else +#define HWY_TARGET_STR_BMI2_FMA ",bmi,bmi2,fma" +#endif + +#if defined(HWY_DISABLE_F16C) +#define HWY_TARGET_STR_F16C "" +#else +#define HWY_TARGET_STR_F16C ",f16c" +#endif + +#define HWY_TARGET_STR_SSSE3 "sse2,ssse3" + +#define HWY_TARGET_STR_SSE4 \ + HWY_TARGET_STR_SSSE3 ",sse4.1,sse4.2" HWY_TARGET_STR_PCLMUL_AES +// Include previous targets, which are the half-vectors of the next target. +#define HWY_TARGET_STR_AVX2 \ + HWY_TARGET_STR_SSE4 ",avx,avx2" HWY_TARGET_STR_BMI2_FMA HWY_TARGET_STR_F16C +#define HWY_TARGET_STR_AVX3 \ + HWY_TARGET_STR_AVX2 ",avx512f,avx512vl,avx512dq,avx512bw" + +// Before include guard so we redefine HWY_TARGET_STR on each include, +// governed by the current HWY_TARGET. + +//----------------------------------------------------------------------------- +// SSSE3 +#if HWY_TARGET == HWY_SSSE3 + +#define HWY_NAMESPACE N_SSSE3 +#define HWY_ALIGN alignas(16) +#define HWY_MAX_BYTES 16 +#define HWY_LANES(T) (16 / sizeof(T)) + +#define HWY_HAVE_SCALABLE 0 +#define HWY_HAVE_INTEGER64 1 +#define HWY_HAVE_FLOAT16 1 +#define HWY_HAVE_FLOAT64 1 +#define HWY_MEM_OPS_MIGHT_FAULT 1 +#define HWY_NATIVE_FMA 0 +#define HWY_CAP_GE256 0 +#define HWY_CAP_GE512 0 + +#define HWY_TARGET_STR HWY_TARGET_STR_SSSE3 + +//----------------------------------------------------------------------------- +// SSE4 +#elif HWY_TARGET == HWY_SSE4 + +#define HWY_NAMESPACE N_SSE4 +#define HWY_ALIGN alignas(16) +#define HWY_MAX_BYTES 16 +#define HWY_LANES(T) (16 / sizeof(T)) + +#define HWY_HAVE_SCALABLE 0 +#define HWY_HAVE_INTEGER64 1 +#define HWY_HAVE_FLOAT16 1 +#define HWY_HAVE_FLOAT64 1 +#define HWY_MEM_OPS_MIGHT_FAULT 1 +#define HWY_NATIVE_FMA 0 +#define HWY_CAP_GE256 0 +#define HWY_CAP_GE512 0 + +#define HWY_TARGET_STR HWY_TARGET_STR_SSE4 + +//----------------------------------------------------------------------------- +// AVX2 +#elif HWY_TARGET == HWY_AVX2 + +#define HWY_NAMESPACE N_AVX2 +#define HWY_ALIGN alignas(32) +#define HWY_MAX_BYTES 32 +#define HWY_LANES(T) (32 / sizeof(T)) + +#define HWY_HAVE_SCALABLE 0 +#define HWY_HAVE_INTEGER64 1 +#define HWY_HAVE_FLOAT16 1 +#define HWY_HAVE_FLOAT64 1 +#define HWY_MEM_OPS_MIGHT_FAULT 1 + +#ifdef HWY_DISABLE_BMI2_FMA +#define HWY_NATIVE_FMA 0 +#else +#define HWY_NATIVE_FMA 1 +#endif + +#define HWY_CAP_GE256 1 +#define HWY_CAP_GE512 0 + +#define HWY_TARGET_STR HWY_TARGET_STR_AVX2 + +//----------------------------------------------------------------------------- +// AVX3[_DL] +#elif HWY_TARGET == HWY_AVX3 || HWY_TARGET == HWY_AVX3_DL + +#define HWY_ALIGN alignas(64) +#define HWY_MAX_BYTES 64 +#define HWY_LANES(T) (64 / sizeof(T)) + +#define HWY_HAVE_SCALABLE 0 +#define HWY_HAVE_INTEGER64 1 +#define HWY_HAVE_FLOAT16 1 +#define HWY_HAVE_FLOAT64 1 +#define HWY_MEM_OPS_MIGHT_FAULT 0 +#define HWY_NATIVE_FMA 1 +#define HWY_CAP_GE256 1 +#define HWY_CAP_GE512 1 + +#if HWY_TARGET == HWY_AVX3 + +#define HWY_NAMESPACE N_AVX3 +#define HWY_TARGET_STR HWY_TARGET_STR_AVX3 + +#elif HWY_TARGET == HWY_AVX3_DL + +#define HWY_NAMESPACE N_AVX3_DL +#define HWY_TARGET_STR \ + HWY_TARGET_STR_AVX3 \ + ",vpclmulqdq,avx512vbmi,avx512vbmi2,vaes,avxvnni,avx512bitalg," \ + "avx512vpopcntdq" + +#else +#error "Logic error" +#endif // HWY_TARGET == HWY_AVX3_DL + +//----------------------------------------------------------------------------- +// PPC8 +#elif HWY_TARGET == HWY_PPC8 + +#define HWY_ALIGN alignas(16) +#define HWY_MAX_BYTES 16 +#define HWY_LANES(T) (16 / sizeof(T)) + +#define HWY_HAVE_SCALABLE 0 +#define HWY_HAVE_INTEGER64 1 +#define HWY_HAVE_FLOAT16 0 +#define HWY_HAVE_FLOAT64 1 +#define HWY_MEM_OPS_MIGHT_FAULT 1 +#define HWY_NATIVE_FMA 1 +#define HWY_CAP_GE256 0 +#define HWY_CAP_GE512 0 + +#define HWY_NAMESPACE N_PPC8 + +#define HWY_TARGET_STR "altivec,vsx" + +//----------------------------------------------------------------------------- +// NEON +#elif HWY_TARGET == HWY_NEON + +#define HWY_ALIGN alignas(16) +#define HWY_MAX_BYTES 16 +#define HWY_LANES(T) (16 / sizeof(T)) + +#define HWY_HAVE_SCALABLE 0 +#define HWY_HAVE_INTEGER64 1 +#define HWY_HAVE_FLOAT16 1 + +#if HWY_ARCH_ARM_A64 +#define HWY_HAVE_FLOAT64 1 +#else +#define HWY_HAVE_FLOAT64 0 +#endif + +#define HWY_MEM_OPS_MIGHT_FAULT 1 + +#if defined(__ARM_VFPV4__) || HWY_ARCH_ARM_A64 +#define HWY_NATIVE_FMA 1 +#else +#define HWY_NATIVE_FMA 0 +#endif + +#define HWY_CAP_GE256 0 +#define HWY_CAP_GE512 0 + +#define HWY_NAMESPACE N_NEON + +// Can use pragmas instead of -march compiler flag +#if HWY_HAVE_RUNTIME_DISPATCH +#if HWY_ARCH_ARM_V7 +#define HWY_TARGET_STR "+neon-vfpv4" +#else +#define HWY_TARGET_STR "+crypto" +#endif // HWY_ARCH_ARM_V7 +#else +// HWY_TARGET_STR remains undefined +#endif + +//----------------------------------------------------------------------------- +// SVE[2] +#elif HWY_TARGET == HWY_SVE2 || HWY_TARGET == HWY_SVE || \ + HWY_TARGET == HWY_SVE_256 || HWY_TARGET == HWY_SVE2_128 + +// SVE only requires lane alignment, not natural alignment of the entire vector. +#define HWY_ALIGN alignas(8) + +// Value ensures MaxLanes() is the tightest possible upper bound to reduce +// overallocation. +#define HWY_LANES(T) ((HWY_MAX_BYTES) / sizeof(T)) + +#define HWY_HAVE_SCALABLE 1 +#define HWY_HAVE_INTEGER64 1 +#define HWY_HAVE_FLOAT16 1 +#define HWY_HAVE_FLOAT64 1 +#define HWY_MEM_OPS_MIGHT_FAULT 0 +#define HWY_NATIVE_FMA 1 +#define HWY_CAP_GE256 0 +#define HWY_CAP_GE512 0 + +#if HWY_TARGET == HWY_SVE2 +#define HWY_NAMESPACE N_SVE2 +#define HWY_MAX_BYTES 256 +#elif HWY_TARGET == HWY_SVE_256 +#define HWY_NAMESPACE N_SVE_256 +#define HWY_MAX_BYTES 32 +#elif HWY_TARGET == HWY_SVE2_128 +#define HWY_NAMESPACE N_SVE2_128 +#define HWY_MAX_BYTES 16 +#else +#define HWY_NAMESPACE N_SVE +#define HWY_MAX_BYTES 256 +#endif + +// Can use pragmas instead of -march compiler flag +#if HWY_HAVE_RUNTIME_DISPATCH +#if HWY_TARGET == HWY_SVE2 || HWY_TARGET == HWY_SVE2_128 +#define HWY_TARGET_STR "+sve2-aes" +#else +#define HWY_TARGET_STR "+sve" +#endif +#else +// HWY_TARGET_STR remains undefined +#endif + +//----------------------------------------------------------------------------- +// WASM +#elif HWY_TARGET == HWY_WASM + +#define HWY_ALIGN alignas(16) +#define HWY_MAX_BYTES 16 +#define HWY_LANES(T) (16 / sizeof(T)) + +#define HWY_HAVE_SCALABLE 0 +#define HWY_HAVE_INTEGER64 1 +#define HWY_HAVE_FLOAT16 1 +#define HWY_HAVE_FLOAT64 0 +#define HWY_MEM_OPS_MIGHT_FAULT 1 +#define HWY_NATIVE_FMA 0 +#define HWY_CAP_GE256 0 +#define HWY_CAP_GE512 0 + +#define HWY_NAMESPACE N_WASM + +#define HWY_TARGET_STR "simd128" + +//----------------------------------------------------------------------------- +// WASM_EMU256 +#elif HWY_TARGET == HWY_WASM_EMU256 + +#define HWY_ALIGN alignas(32) +#define HWY_MAX_BYTES 32 +#define HWY_LANES(T) (32 / sizeof(T)) + +#define HWY_HAVE_SCALABLE 0 +#define HWY_HAVE_INTEGER64 1 +#define HWY_HAVE_FLOAT16 1 +#define HWY_HAVE_FLOAT64 0 +#define HWY_MEM_OPS_MIGHT_FAULT 1 +#define HWY_NATIVE_FMA 0 +#define HWY_CAP_GE256 1 +#define HWY_CAP_GE512 0 + +#define HWY_NAMESPACE N_WASM_EMU256 + +#define HWY_TARGET_STR "simd128" + +//----------------------------------------------------------------------------- +// RVV +#elif HWY_TARGET == HWY_RVV + +// RVV only requires lane alignment, not natural alignment of the entire vector, +// and the compiler already aligns builtin types, so nothing to do here. +#define HWY_ALIGN + +// The spec requires VLEN <= 2^16 bits, so the limit is 2^16 bytes (LMUL=8). +#define HWY_MAX_BYTES 65536 + +// = HWY_MAX_BYTES divided by max LMUL=8 because MaxLanes includes the actual +// LMUL. This is the tightest possible upper bound. +#define HWY_LANES(T) (8192 / sizeof(T)) + +#define HWY_HAVE_SCALABLE 1 +#define HWY_HAVE_INTEGER64 1 +#define HWY_HAVE_FLOAT64 1 +#define HWY_MEM_OPS_MIGHT_FAULT 0 +#define HWY_NATIVE_FMA 1 +#define HWY_CAP_GE256 0 +#define HWY_CAP_GE512 0 + +#if defined(__riscv_zvfh) +#define HWY_HAVE_FLOAT16 1 +#else +#define HWY_HAVE_FLOAT16 0 +#endif + +#define HWY_NAMESPACE N_RVV + +// HWY_TARGET_STR remains undefined so HWY_ATTR is a no-op. +// (rv64gcv is not a valid target) + +//----------------------------------------------------------------------------- +// EMU128 +#elif HWY_TARGET == HWY_EMU128 + +#define HWY_ALIGN alignas(16) +#define HWY_MAX_BYTES 16 +#define HWY_LANES(T) (16 / sizeof(T)) + +#define HWY_HAVE_SCALABLE 0 +#define HWY_HAVE_INTEGER64 1 +#define HWY_HAVE_FLOAT16 1 +#define HWY_HAVE_FLOAT64 1 +#define HWY_MEM_OPS_MIGHT_FAULT 1 +#define HWY_NATIVE_FMA 0 +#define HWY_CAP_GE256 0 +#define HWY_CAP_GE512 0 + +#define HWY_NAMESPACE N_EMU128 + +// HWY_TARGET_STR remains undefined so HWY_ATTR is a no-op. + +//----------------------------------------------------------------------------- +// SCALAR +#elif HWY_TARGET == HWY_SCALAR + +#define HWY_ALIGN +#define HWY_MAX_BYTES 8 +#define HWY_LANES(T) 1 + +#define HWY_HAVE_SCALABLE 0 +#define HWY_HAVE_INTEGER64 1 +#define HWY_HAVE_FLOAT16 1 +#define HWY_HAVE_FLOAT64 1 +#define HWY_MEM_OPS_MIGHT_FAULT 0 +#define HWY_NATIVE_FMA 0 +#define HWY_CAP_GE256 0 +#define HWY_CAP_GE512 0 + +#define HWY_NAMESPACE N_SCALAR + +// HWY_TARGET_STR remains undefined so HWY_ATTR is a no-op. + +#else +#pragma message("HWY_TARGET does not match any known target") +#endif // HWY_TARGET + +// Override this to 1 in asan/msan builds, which will still fault. +#if HWY_IS_ASAN || HWY_IS_MSAN +#undef HWY_MEM_OPS_MIGHT_FAULT +#define HWY_MEM_OPS_MIGHT_FAULT 1 +#endif + +// Clang <9 requires this be invoked at file scope, before any namespace. +#undef HWY_BEFORE_NAMESPACE +#if defined(HWY_TARGET_STR) +#define HWY_BEFORE_NAMESPACE() \ + HWY_PUSH_ATTRIBUTES(HWY_TARGET_STR) \ + static_assert(true, "For requiring trailing semicolon") +#else +// avoids compiler warning if no HWY_TARGET_STR +#define HWY_BEFORE_NAMESPACE() \ + static_assert(true, "For requiring trailing semicolon") +#endif + +// Clang <9 requires any namespaces be closed before this macro. +#undef HWY_AFTER_NAMESPACE +#if defined(HWY_TARGET_STR) +#define HWY_AFTER_NAMESPACE() \ + HWY_POP_ATTRIBUTES \ + static_assert(true, "For requiring trailing semicolon") +#else +// avoids compiler warning if no HWY_TARGET_STR +#define HWY_AFTER_NAMESPACE() \ + static_assert(true, "For requiring trailing semicolon") +#endif + +#undef HWY_ATTR +#if defined(HWY_TARGET_STR) && HWY_HAS_ATTRIBUTE(target) +#define HWY_ATTR __attribute__((target(HWY_TARGET_STR))) +#else +#define HWY_ATTR +#endif -- cgit v1.2.3