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Copy pathBUILD.gn
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1846 lines (1711 loc) · 52.3 KB
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# Copyright 2025 Google LLC
#
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree.
import("build_config/xnnpack.gni")
# Import argument definitions
import("//build/buildflag_header.gni")
import("//build/config/android/config.gni")
import("//build/config/arm.gni")
import("//build/config/coverage/coverage.gni")
import("//build/config/dcheck_always_on.gni")
import("//build/config/features.gni")
import("//build/config/host_byteorder.gni")
import("//build/config/mips.gni")
import("//build/config/riscv.gni")
import("//build/config/rust.gni")
import("//build_overrides/build.gni")
import("//testing/test.gni")
if (is_clang) {
import("//build/config/clang/clang.gni")
}
# Import outputs of tools/update-microkernels.py
# These are generated lists of files that contains XNNPACK's various
# compute kernels. These are technically Bazel-format files, but they
# can be read with GN too.
import("gen/scalar_microkernels.bzl")
import("gen/aarch32_microkernels.bzl")
import("gen/aarch64_microkernels.bzl")
import("gen/armsimd32_microkernels.bzl")
import("gen/fp16arith_microkernels.bzl")
import("gen/neon_aarch64_microkernels.bzl")
import("gen/neon_microkernels.bzl")
import("gen/neonbf16_microkernels.bzl")
import("gen/neondot_aarch64_microkernels.bzl")
import("gen/neondot_microkernels.bzl")
import("gen/neondotfp16arith_microkernels.bzl")
import("gen/neonfma_aarch64_microkernels.bzl")
import("gen/neonfma_microkernels.bzl")
import("gen/neonfp16_microkernels.bzl")
import("gen/neonfp16arith_aarch64_microkernels.bzl")
import("gen/neonfp16arith_microkernels.bzl")
import("gen/neoni8mm_microkernels.bzl")
import("gen/neoni8mmbf16_microkernels.bzl")
import("gen/neonsme2_microkernels.bzl")
import("gen/neonsme_microkernels.bzl")
import("gen/neonv8_microkernels.bzl")
import("gen/amd64_microkernels.bzl")
import("gen/avx256skx_microkernels.bzl")
import("gen/avx256vnni_microkernels.bzl")
import("gen/avx256vnnigfni_microkernels.bzl")
import("gen/avx2_microkernels.bzl")
import("gen/avx512amx_microkernels.bzl")
import("gen/avx512amxfp16_microkernels.bzl")
import("gen/avx512bf16_microkernels.bzl")
import("gen/avx512f_microkernels.bzl")
import("gen/avx512fp16_microkernels.bzl")
import("gen/avx512skx_microkernels.bzl")
import("gen/avx512vbmi_microkernels.bzl")
import("gen/avx512vnni_microkernels.bzl")
import("gen/avx512vnnigfni_microkernels.bzl")
import("gen/avx_microkernels.bzl")
import("gen/avxvnni_microkernels.bzl")
import("gen/avxvnniint8_microkernels.bzl")
import("gen/f16c_microkernels.bzl")
import("gen/fma3_microkernels.bzl")
import("gen/sse2_microkernels.bzl")
import("gen/sse2fma_microkernels.bzl")
import("gen/sse41_microkernels.bzl")
import("gen/sse_microkernels.bzl")
import("gen/sse_microkernels.bzl")
import("gen/ssse3_microkernels.bzl")
# Other code from Bazel covering the raw sources
import("build_srcs.bzl")
# Argument declarations for XNNPACK. This will expand to offer
# more granular support for each architecture, as appropriate.
# The values (and what they're currently set to) can be viewed with
# `gn args --list out/Default`
declare_args() {
# Enables assembly-based microkernels
xnnpack_enable_assembly = !is_win
# Enables SSE4.1 support for x86 processors
xnnpack_enable_sse41 =
target_cpu == "x64" || target_cpu == "x86" || build_with_chromium
# Enables F16C support for x86 processors
xnnpack_enable_f16c = target_cpu == "x64" || target_cpu == "x86"
# Enables FMA3 support for x86 processors
xnnpack_enable_fma3 = target_cpu == "x64" || target_cpu == "x86"
# Enables AVX support for x86 processors
xnnpack_enable_avx = target_cpu == "x64" || target_cpu == "x86"
# Enables AVX2 support for x86 processors
xnnpack_enable_avx2 = target_cpu == "x64" || target_cpu == "x86"
# Enables AVX-512 support for x86 processors. Temporarily switched
# off on Windows because some AVX-512 assembly kernels contain unsupported
# syntax. TODO: crbug.com/523327327 - Re-enable this.
xnnpack_enable_avx512 = target_cpu == "x64" && !is_win
# Enables VNNI extensions, which are separate from AVX512-VNNI
xnnpack_enable_avx_vnni = target_cpu == "x64" || target_cpu == "x86"
xnnpack_enable_avx_vnni_int8 = target_cpu == "x64" || target_cpu == "x86"
# Experimental: import external kernels from KleidiAI
xnnpack_enable_arm_kleidiai = false
# Enables Arm Scalable Matrix Extension (SME)
xnnpack_enable_arm_sme = target_cpu == "arm64"
# Enables Arm Scalable Matrix Extension (SME2)
xnnpack_enable_arm_sme2 = target_cpu == "arm64"
# Enables Arm Scalable Matrix Extension (SME) C Language Extensions (ACLE) microkernels
xnnpack_enable_arm_sme_acle = target_cpu == "arm64"
# Enable Arm's Neon Dot Product extension
xnnpack_enable_arm_dotprod = target_cpu == "arm64" || target_cpu == "arm"
# Enables Armv8.6-A 8-bit integer matrix multiply accumulate (I8MM) extension
xnnpack_enable_arm_i8mm = target_cpu == "arm64"
# Builds the non-production microkernels as well as the production ones.
# Production microkernels are the ones that src/configs/*-config.c can
# dispatch to. The microkernel tests and benchmarks need all of them.
# Matches XNNPACK_BUILD_ALL_MICROKERNELS in CMakeLists.txt.
xnnpack_build_all_microkernels = !build_with_chromium
}
assert(target_cpu == "arm64" || target_cpu == "x64" || target_cpu == "x86" ||
target_cpu == "arm",
"Unsupported target_cpu '${target_cpu}'.")
assert(!xnnpack_enable_arm_kleidiai || target_cpu == "arm64",
"xnnpack_enable_arm_kleidiai requires target_cpu='arm64'")
assert(!xnnpack_enable_arm_sme || target_cpu == "arm64",
"xnnpack_enable_arm_sme requires target_cpu='arm64'")
assert(!xnnpack_enable_arm_sme2 || xnnpack_enable_arm_sme,
"xnnpack_enable_arm_sme2 requires xnnpack_enable_arm_sme")
assert(!xnnpack_enable_arm_sme_acle || target_cpu == "arm64",
"xnnpack_enable_arm_sme_acle requires target_cpu='arm64'")
assert(
!xnnpack_enable_arm_dotprod || target_cpu == "arm64" || target_cpu == "arm",
"xnnpack_enable_arm_dotprod requires target_cpu='arm64' or target_cpu='arm'")
assert(!xnnpack_enable_arm_i8mm || target_cpu == "arm64",
"xnnpack_enable_arm_i8mm requires target_cpu='arm64'")
assert(!xnnpack_enable_arm_i8mm || xnnpack_enable_arm_dotprod,
"xnnpack_enable_arm_i8mm requires xnnpack_enable_arm_dotprod")
# Kernel source lists, picked by xnnpack_build_all_microkernels.
if (xnnpack_build_all_microkernels) {
BUILT_ARMSIMD32_MICROKERNEL_SRCS = ALL_ARMSIMD32_MICROKERNEL_SRCS
BUILT_AVX_MICROKERNEL_SRCS = ALL_AVX_MICROKERNEL_SRCS
BUILT_AVX2_MICROKERNEL_SRCS = ALL_AVX2_MICROKERNEL_SRCS
BUILT_AVX256SKX_MICROKERNEL_SRCS = ALL_AVX256SKX_MICROKERNEL_SRCS
BUILT_AVX256VNNI_MICROKERNEL_SRCS = ALL_AVX256VNNI_MICROKERNEL_SRCS
BUILT_AVX256VNNIGFNI_MICROKERNEL_SRCS = ALL_AVX256VNNIGFNI_MICROKERNEL_SRCS
BUILT_AVX512AMX_MICROKERNEL_SRCS = ALL_AVX512AMX_MICROKERNEL_SRCS
BUILT_AVX512AMXFP16_MICROKERNEL_SRCS = ALL_AVX512AMXFP16_MICROKERNEL_SRCS
BUILT_AVX512BF16_MICROKERNEL_SRCS = ALL_AVX512BF16_MICROKERNEL_SRCS
BUILT_AVX512F_MICROKERNEL_SRCS = ALL_AVX512F_MICROKERNEL_SRCS
BUILT_AVX512FP16_MICROKERNEL_SRCS = ALL_AVX512FP16_MICROKERNEL_SRCS
BUILT_AVX512SKX_MICROKERNEL_SRCS = ALL_AVX512SKX_MICROKERNEL_SRCS
BUILT_AVX512VBMI_MICROKERNEL_SRCS = ALL_AVX512VBMI_MICROKERNEL_SRCS
BUILT_AVX512VNNI_MICROKERNEL_SRCS = ALL_AVX512VNNI_MICROKERNEL_SRCS
BUILT_AVX512VNNIGFNI_MICROKERNEL_SRCS = ALL_AVX512VNNIGFNI_MICROKERNEL_SRCS
BUILT_AVXVNNI_MICROKERNEL_SRCS = ALL_AVXVNNI_MICROKERNEL_SRCS
BUILT_AVXVNNIINT8_MICROKERNEL_SRCS = ALL_AVXVNNIINT8_MICROKERNEL_SRCS
BUILT_F16C_MICROKERNEL_SRCS = ALL_F16C_MICROKERNEL_SRCS
BUILT_FMA3_MICROKERNEL_SRCS = ALL_FMA3_MICROKERNEL_SRCS
BUILT_FP16ARITH_MICROKERNEL_SRCS = ALL_FP16ARITH_MICROKERNEL_SRCS
BUILT_NEON_MICROKERNEL_SRCS = ALL_NEON_MICROKERNEL_SRCS
BUILT_NEON_AARCH64_MICROKERNEL_SRCS = ALL_NEON_AARCH64_MICROKERNEL_SRCS
BUILT_NEONBF16_MICROKERNEL_SRCS = ALL_NEONBF16_MICROKERNEL_SRCS
BUILT_NEONDOT_MICROKERNEL_SRCS = ALL_NEONDOT_MICROKERNEL_SRCS
BUILT_NEONDOT_AARCH64_MICROKERNEL_SRCS = ALL_NEONDOT_AARCH64_MICROKERNEL_SRCS
BUILT_NEONDOTFP16ARITH_MICROKERNEL_SRCS =
ALL_NEONDOTFP16ARITH_MICROKERNEL_SRCS
BUILT_NEONFMA_MICROKERNEL_SRCS = ALL_NEONFMA_MICROKERNEL_SRCS
BUILT_NEONFMA_AARCH64_MICROKERNEL_SRCS = ALL_NEONFMA_AARCH64_MICROKERNEL_SRCS
BUILT_NEONFP16_MICROKERNEL_SRCS = ALL_NEONFP16_MICROKERNEL_SRCS
BUILT_NEONFP16ARITH_MICROKERNEL_SRCS = ALL_NEONFP16ARITH_MICROKERNEL_SRCS
BUILT_NEONFP16ARITH_AARCH64_MICROKERNEL_SRCS =
ALL_NEONFP16ARITH_AARCH64_MICROKERNEL_SRCS
BUILT_NEONI8MM_MICROKERNEL_SRCS = ALL_NEONI8MM_MICROKERNEL_SRCS
BUILT_NEONI8MMBF16_MICROKERNEL_SRCS = ALL_NEONI8MMBF16_MICROKERNEL_SRCS
BUILT_NEONSME_MICROKERNEL_SRCS = ALL_NEONSME_MICROKERNEL_SRCS
BUILT_NEONSME2_MICROKERNEL_SRCS = ALL_NEONSME2_MICROKERNEL_SRCS
BUILT_NEONV8_MICROKERNEL_SRCS = ALL_NEONV8_MICROKERNEL_SRCS
BUILT_SCALAR_MICROKERNEL_SRCS = ALL_SCALAR_MICROKERNEL_SRCS
BUILT_SSE_MICROKERNEL_SRCS = ALL_SSE_MICROKERNEL_SRCS
BUILT_SSE2_MICROKERNEL_SRCS = ALL_SSE2_MICROKERNEL_SRCS
BUILT_SSE2FMA_MICROKERNEL_SRCS = ALL_SSE2FMA_MICROKERNEL_SRCS
BUILT_SSE41_MICROKERNEL_SRCS = ALL_SSE41_MICROKERNEL_SRCS
BUILT_SSSE3_MICROKERNEL_SRCS = ALL_SSSE3_MICROKERNEL_SRCS
} else {
BUILT_ARMSIMD32_MICROKERNEL_SRCS = PROD_ARMSIMD32_MICROKERNEL_SRCS
BUILT_AVX_MICROKERNEL_SRCS = PROD_AVX_MICROKERNEL_SRCS
BUILT_AVX2_MICROKERNEL_SRCS = PROD_AVX2_MICROKERNEL_SRCS
BUILT_AVX256SKX_MICROKERNEL_SRCS = PROD_AVX256SKX_MICROKERNEL_SRCS
BUILT_AVX256VNNI_MICROKERNEL_SRCS = PROD_AVX256VNNI_MICROKERNEL_SRCS
BUILT_AVX256VNNIGFNI_MICROKERNEL_SRCS = PROD_AVX256VNNIGFNI_MICROKERNEL_SRCS
BUILT_AVX512AMX_MICROKERNEL_SRCS = PROD_AVX512AMX_MICROKERNEL_SRCS
BUILT_AVX512AMXFP16_MICROKERNEL_SRCS = PROD_AVX512AMXFP16_MICROKERNEL_SRCS
BUILT_AVX512BF16_MICROKERNEL_SRCS = PROD_AVX512BF16_MICROKERNEL_SRCS
BUILT_AVX512F_MICROKERNEL_SRCS = PROD_AVX512F_MICROKERNEL_SRCS
BUILT_AVX512FP16_MICROKERNEL_SRCS = PROD_AVX512FP16_MICROKERNEL_SRCS
BUILT_AVX512SKX_MICROKERNEL_SRCS = PROD_AVX512SKX_MICROKERNEL_SRCS
BUILT_AVX512VBMI_MICROKERNEL_SRCS = PROD_AVX512VBMI_MICROKERNEL_SRCS
BUILT_AVX512VNNI_MICROKERNEL_SRCS = PROD_AVX512VNNI_MICROKERNEL_SRCS
BUILT_AVX512VNNIGFNI_MICROKERNEL_SRCS = PROD_AVX512VNNIGFNI_MICROKERNEL_SRCS
BUILT_AVXVNNI_MICROKERNEL_SRCS = PROD_AVXVNNI_MICROKERNEL_SRCS
BUILT_AVXVNNIINT8_MICROKERNEL_SRCS = PROD_AVXVNNIINT8_MICROKERNEL_SRCS
BUILT_F16C_MICROKERNEL_SRCS = PROD_F16C_MICROKERNEL_SRCS
BUILT_FMA3_MICROKERNEL_SRCS = PROD_FMA3_MICROKERNEL_SRCS
BUILT_FP16ARITH_MICROKERNEL_SRCS = PROD_FP16ARITH_MICROKERNEL_SRCS
BUILT_NEON_MICROKERNEL_SRCS = PROD_NEON_MICROKERNEL_SRCS
BUILT_NEON_AARCH64_MICROKERNEL_SRCS = PROD_NEON_AARCH64_MICROKERNEL_SRCS
BUILT_NEONBF16_MICROKERNEL_SRCS = PROD_NEONBF16_MICROKERNEL_SRCS
BUILT_NEONDOT_MICROKERNEL_SRCS = PROD_NEONDOT_MICROKERNEL_SRCS
BUILT_NEONDOT_AARCH64_MICROKERNEL_SRCS = PROD_NEONDOT_AARCH64_MICROKERNEL_SRCS
BUILT_NEONDOTFP16ARITH_MICROKERNEL_SRCS =
PROD_NEONDOTFP16ARITH_MICROKERNEL_SRCS
BUILT_NEONFMA_MICROKERNEL_SRCS = PROD_NEONFMA_MICROKERNEL_SRCS
BUILT_NEONFMA_AARCH64_MICROKERNEL_SRCS = PROD_NEONFMA_AARCH64_MICROKERNEL_SRCS
BUILT_NEONFP16_MICROKERNEL_SRCS = PROD_NEONFP16_MICROKERNEL_SRCS
BUILT_NEONFP16ARITH_MICROKERNEL_SRCS = PROD_NEONFP16ARITH_MICROKERNEL_SRCS
BUILT_NEONFP16ARITH_AARCH64_MICROKERNEL_SRCS =
PROD_NEONFP16ARITH_AARCH64_MICROKERNEL_SRCS
BUILT_NEONI8MM_MICROKERNEL_SRCS = PROD_NEONI8MM_MICROKERNEL_SRCS
BUILT_NEONI8MMBF16_MICROKERNEL_SRCS = PROD_NEONI8MMBF16_MICROKERNEL_SRCS
BUILT_NEONSME_MICROKERNEL_SRCS = PROD_NEONSME_MICROKERNEL_SRCS
BUILT_NEONSME2_MICROKERNEL_SRCS = PROD_NEONSME2_MICROKERNEL_SRCS
BUILT_NEONV8_MICROKERNEL_SRCS = PROD_NEONV8_MICROKERNEL_SRCS
BUILT_SCALAR_MICROKERNEL_SRCS = PROD_SCALAR_MICROKERNEL_SRCS
BUILT_SSE_MICROKERNEL_SRCS = PROD_SSE_MICROKERNEL_SRCS
BUILT_SSE2_MICROKERNEL_SRCS = PROD_SSE2_MICROKERNEL_SRCS
BUILT_SSE2FMA_MICROKERNEL_SRCS = PROD_SSE2FMA_MICROKERNEL_SRCS
BUILT_SSE41_MICROKERNEL_SRCS = PROD_SSE41_MICROKERNEL_SRCS
BUILT_SSSE3_MICROKERNEL_SRCS = PROD_SSSE3_MICROKERNEL_SRCS
}
# Various #defines and cflags that should stay internal to XNNPACK.
config("xnnpack_private_config") {
# Only targets in this file and subdirs can see this
visibility = [ "./*" ]
cflags = [
"-Wno-unused-function",
"-Wno-deprecated-comma-subscript",
"-Wno-extra-semi",
"-Wno-sign-compare",
"-Wno-unreachable-code-break",
"-Wno-shadow",
"-Wno-gcc-compat",
"-Wno-unreachable-code-return",
]
include_dirs = [
# TODO: may wish to trim some of these
"//third_party/pthreadpool/src/include",
"src/include",
"src/src",
"include",
"src",
".",
]
defines = [
# TODO: decide if we want to always enable this, or parameterize it
"XNN_ENABLE_SPARSE=0",
# Always enable cpuinfo feature detection
"XNN_ENABLE_CPUINFO=1",
]
if (xnnpack_enable_assembly) {
defines += [ "XNN_ENABLE_ASSEMBLY=1" ]
} else {
defines += [ "XNN_ENABLE_ASSEMBLY=0" ]
}
# Define support for all features on every platform possible,
# unless there's a good reason to switch them off.
if (current_cpu == "arm64") {
# Define the core Armv8
defines += [
"XNN_ENABLE_ARM_BF16=1",
"XNN_ENABLE_ARM_FP16_VECTOR=1",
"XNN_ENABLE_ARM_FP16_SCALAR=1",
]
if (xnnpack_enable_arm_i8mm) {
defines += [ "XNN_ENABLE_ARM_I8MM=1" ]
} else {
defines += [ "XNN_ENABLE_ARM_I8MM=0" ]
}
if (xnnpack_enable_arm_kleidiai) {
defines += [ "XNN_ENABLE_KLEIDIAI=1" ]
} else {
defines += [ "XNN_ENABLE_KLEIDIAI=0" ]
}
if (xnnpack_enable_arm_dotprod) {
defines += [ "XNN_ENABLE_ARM_DOTPROD=1" ]
} else {
defines += [ "XNN_ENABLE_ARM_DOTPROD=0" ]
}
if (xnnpack_enable_arm_sme) {
defines += [ "XNN_ENABLE_ARM_SME=1" ]
} else {
defines += [ "XNN_ENABLE_ARM_SME=0" ]
}
if (xnnpack_enable_arm_sme2) {
defines += [ "XNN_ENABLE_ARM_SME2=1" ]
} else {
defines += [ "XNN_ENABLE_ARM_SME2=0" ]
}
if (xnnpack_enable_arm_sme_acle) {
defines += [ "XNN_ENABLE_ARM_SME_ACLE=1" ]
} else {
defines += [ "XNN_ENABLE_ARM_SME_ACLE=0" ]
}
} else if (current_cpu == "arm") {
defines += [
"XNN_ENABLE_ARM_BF16=1",
"XNN_ENABLE_ARM_I8MM=0",
"XNN_ENABLE_ARM_DOTPROD=1",
"XNN_ENABLE_ARM_FP16_SCALAR=1",
"XNN_ENABLE_ARM_FP16_VECTOR=1",
]
} else if (current_cpu == "x64" || current_cpu == "x86") {
# x64 support baseline, which is SSSE3 and below to match Chromium.
defines += [
"XNN_ENABLE_SSE=1",
"XNN_ENABLE_SSE2=1",
"XNN_ENABLE_SSSE3=1",
]
cflags += [ "-mssse3" ]
if (xnnpack_enable_avx) {
defines += [ "XNN_ENABLE_AVX=1" ]
} else {
defines += [ "XNN_ENABLE_AVX=0" ]
}
if (xnnpack_enable_avx2) {
defines += [ "XNN_ENABLE_AVX2=1" ]
} else {
defines += [ "XNN_ENABLE_AVX2=0" ]
}
if (xnnpack_enable_sse41) {
defines += [ "XNN_ENABLE_SSE41=1" ]
} else {
defines += [ "XNN_ENABLE_SSE41=0" ]
}
if (xnnpack_enable_f16c) {
defines += [ "XNN_ENABLE_F16C=1" ]
} else {
defines += [ "XNN_ENABLE_F16C=0" ]
}
if (xnnpack_enable_fma3) {
defines += [ "XNN_ENABLE_FMA3=1" ]
} else {
defines += [ "XNN_ENABLE_FMA3=0" ]
}
if (xnnpack_enable_avx_vnni) {
defines += [ "XNN_ENABLE_AVXVNNI=1" ]
} else {
defines += [ "XNN_ENABLE_AVXVNNI=0" ]
}
if (xnnpack_enable_avx_vnni_int8) {
defines += [ "XNN_ENABLE_AVXVNNIINT8=1" ]
} else {
defines += [ "XNN_ENABLE_AVXVNNIINT8=0" ]
}
if (xnnpack_enable_avx512) {
defines += [
"XNN_ENABLE_AVX512F=1",
"XNN_ENABLE_AVX256SKX=1",
"XNN_ENABLE_AVX256VNNI=1",
"XNN_ENABLE_AVX256VNNIGFNI=1",
"XNN_ENABLE_AVX512SKX=1",
"XNN_ENABLE_AVX512VBMI=1",
"XNN_ENABLE_AVX512VNNI=1",
"XNN_ENABLE_AVX512VNNIGFNI=1",
"XNN_ENABLE_AVX512AMX=1",
"XNN_ENABLE_AVX512AMXFP16=1",
"XNN_ENABLE_AVX512FP16=1",
"XNN_ENABLE_AVX512BF16=1",
]
} else {
defines += [
"XNN_ENABLE_AVX512F=0",
"XNN_ENABLE_AVX256SKX=0",
"XNN_ENABLE_AVX256VNNI=0",
"XNN_ENABLE_AVX256VNNIGFNI=0",
"XNN_ENABLE_AVX512SKX=0",
"XNN_ENABLE_AVX512VBMI=0",
"XNN_ENABLE_AVX512VNNI=0",
"XNN_ENABLE_AVX512VNNIGFNI=0",
"XNN_ENABLE_AVX512AMX=0",
"XNN_ENABLE_AVX512AMXFP16=0",
"XNN_ENABLE_AVX512FP16=0",
"XNN_ENABLE_AVX512BF16=0",
]
}
}
# Define some logging if we're in DEBUG or DCHECK mode.
if (is_debug) {
defines += [ "XNN_LOG_LEVEL=5" ]
# TODO: There's an intermediate level
} else if (dcheck_always_on) {
defines += [ "XNN_LOG_LEVEL=3" ]
} else {
# Release build
defines += [ "XNN_LOG_LEVEL=0" ]
}
if ((is_android || is_linux) && current_cpu == "arm64") {
# Mark assembly files with BTI support
asmflags = [ "-mmark-bti-property" ]
}
}
config("xnnpack_public_config") {
include_dirs = [
"include",
".",
]
}
source_set("xnnpack_headers") {
# XNNPACK's global header that's re-used by various sub-targets
sources = [
"include/xnnpack.h",
"src/xnnpack/common.h",
]
}
xnnpack_source_set("configs") {
deps = [
":init_once",
":microkernel_headers",
":xnnpack_headers",
"//third_party/cpuinfo",
]
# From build_srcs.bzl
sources = [
"src/configs/argmaxpool-config.c",
"src/configs/avgpool-config.c",
"src/configs/binary-elementwise-config.c",
"src/configs/cmul-config.c",
"src/configs/conv-hwc2chw-config.c",
"src/configs/dwconv-config.c",
"src/configs/dwconv2d-chw-config.c",
"src/configs/gemm-config.c",
"src/configs/hardware-config.c",
"src/configs/ibilinear-chw-config.c",
"src/configs/ibilinear-config.c",
"src/configs/lut32norm-config.c",
"src/configs/maxpool-config.c",
"src/configs/pack-lh-config.c",
"src/configs/raddstoreexpminusmax-config.c",
"src/configs/reduce-config.c",
"src/configs/spmm-config.c",
"src/configs/transpose-config.c",
"src/configs/unary-elementwise-config.c",
"src/configs/unpool-config.c",
"src/configs/vmulcaddc-config.c",
"src/configs/x8-lut-config.c",
"src/configs/xx-fill-config.c",
"src/configs/xx-pad-config.c",
]
}
template("xnnpack_operators") {
xnnpack_source_set(target_name) {
deps = [
":init_once",
":microkernel_headers",
":xnnpack_headers",
invoker.pthreadpool_dep,
]
# From build_srcs.bzl
sources = OPERATOR_SRCS
sources += [
"src/operators/fingerprint_cache.c",
"src/operators/fingerprint_cache.h",
"src/operators/fingerprint_id.c",
"src/operators/fingerprint_id.h",
]
}
}
# The standard operators target. In Chromium, this depends on
# //third_party/pthreadpool, which wraps task scheduling onto Chromium's //base
# thread pool.
xnnpack_operators("operators") {
if (!build_with_chromium) {
pthreadpool_dep = "//third_party/pthreadpool:pthreadpool_standalone"
} else {
pthreadpool_dep = "//third_party/pthreadpool"
}
}
if (build_with_chromium) {
# Standalone operators target just for Chromium. This depends on
# pthreadpool_standalone, which uses raw pthreads and has no dependency on
# //base. This is required for targets that run in environments where //base
# cannot be used, such as the internal optimization guide.
xnnpack_operators("operators_standalone") {
pthreadpool_dep = "//third_party/pthreadpool:pthreadpool_standalone"
}
}
xnnpack_source_set("subgraph") {
deps = [
":microkernel_headers",
":xnnpack_headers",
]
# From build_srcs.bzl
sources = SUBGRAPH_SRCS
sources += [
"src/subgraph/rewrites/cvt_to_fp32.cc",
"src/subgraph/rewrites/cvt_to_fp32.h",
]
}
xnnpack_source_set("table") {
deps = [
":microkernel_headers",
":xnnpack_headers",
]
# From build_srcs.bzl
sources = TABLE_SRCS
}
xnnpack_source_set("logging") {
deps = [
":microkernel_headers",
":xnnpack_headers",
]
# From build_srcs.bzl
sources = LOGGING_SRCS
}
xnnpack_source_set("microkernel_headers") {
# From build_srcs.bzl
sources = MICROKERNEL_HDRS
public_deps = [
":microkernel_defs",
":xnnpack_headers",
]
}
xnnpack_source_set("microkernel_defs") {
# From build_srcs.bzl
sources = MICROKERNEL_DEFS
public_deps = [ ":xnnpack_headers" ]
}
if (current_cpu == "arm64") {
xnnpack_source_set("neon_asm_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
sources = AARCH64_ASM_MICROKERNEL_SRCS
asmflags = [ "-march=armv8.2-a+dotprod+fp16" ]
}
xnnpack_source_set("neon_dotprod_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
if (xnnpack_enable_arm_kleidiai) {
deps += [ "//third_party/kleidiai" ]
}
sources = BUILT_NEONDOT_MICROKERNEL_SRCS
sources += BUILT_NEONDOT_AARCH64_MICROKERNEL_SRCS
cflags = [
"-Xclang",
"-target-feature",
"-Xclang",
"+dotprod",
]
}
xnnpack_source_set("neon_bf16_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
sources = BUILT_NEONBF16_MICROKERNEL_SRCS
cflags = [
"-Xclang",
"-target-feature",
"-Xclang",
"+dotprod",
"-Xclang",
"-target-feature",
"-Xclang",
"+fullfp16",
]
cflags += [ "-march=armv8-a+bf16" ]
}
xnnpack_source_set("neon_dotprodfp16arith_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
sources = BUILT_NEONDOTFP16ARITH_MICROKERNEL_SRCS
cflags = [
"-Xclang",
"-target-feature",
"-Xclang",
"+dotprod",
"-Xclang",
"-target-feature",
"-Xclang",
"+fullfp16",
]
asmflags = [ "-march=armv8.2-a+dotprod+fp16" ]
}
xnnpack_source_set("neon_fullfp16_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
sources = BUILT_NEONFP16_MICROKERNEL_SRCS
sources += BUILT_NEONFP16ARITH_AARCH64_MICROKERNEL_SRCS
sources += BUILT_NEONFP16ARITH_MICROKERNEL_SRCS
sources += BUILT_FP16ARITH_MICROKERNEL_SRCS
cflags = [
"-Xclang",
"-target-feature",
"-Xclang",
"+fullfp16",
]
}
xnnpack_source_set("neon_i8mm_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
if (xnnpack_enable_arm_kleidiai) {
deps += [ "//third_party/kleidiai" ]
}
sources = BUILT_NEONI8MM_MICROKERNEL_SRCS
cflags = [
"-Xclang",
"-target-feature",
"-Xclang",
"+i8mm",
"-Xclang",
"-target-feature",
"-Xclang",
"+fullfp16",
]
}
xnnpack_source_set("neon_i8mmbf16_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
if (xnnpack_enable_arm_kleidiai) {
deps += [ "//third_party/kleidiai" ]
}
sources = BUILT_NEONI8MMBF16_MICROKERNEL_SRCS
cflags = [
"-Xclang",
"-target-feature",
"-Xclang",
"+i8mm",
"-Xclang",
"-target-feature",
"-Xclang",
"+fullfp16",
"-Xclang",
"-target-feature",
"-Xclang",
"+bf16",
]
}
xnnpack_source_set("neon_aarch64_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
if (xnnpack_enable_arm_kleidiai) {
deps += [ "//third_party/kleidiai" ]
}
sources = BUILT_NEON_AARCH64_MICROKERNEL_SRCS
}
xnnpack_source_set("sme_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
if (xnnpack_enable_arm_kleidiai) {
deps += [ "//third_party/kleidiai" ]
}
sources = BUILT_NEONSME_MICROKERNEL_SRCS
cflags = [
"-Xclang",
"-target-feature",
"-Xclang",
"+sme",
]
}
xnnpack_source_set("arm_sme_abi_stubs") {
sources = [ "src/arm-sme-abi-stubs.c" ]
deps = [ ":xnnpack_headers" ]
}
xnnpack_source_set("sme2_microkernels") {
deps = [
":arm_sme_abi_stubs",
":microkernel_defs",
":microkernel_headers",
]
if (xnnpack_enable_arm_kleidiai) {
deps += [ "//third_party/kleidiai" ]
}
sources = BUILT_NEONSME2_MICROKERNEL_SRCS
cflags = [
"-Xclang",
"-target-feature",
"-Xclang",
"+sme",
"-Xclang",
"-target-feature",
"-Xclang",
"+sme2",
]
}
}
if (current_cpu == "arm") {
config("armsimd32_config") {
cflags = [
"-marm",
"-mfpu=vfp",
"-munaligned-access",
]
}
config("aarch32_asm_config") {
asmflags = [
"-marm",
"-march=armv8.2-a+dotprod+fp16",
"-mfpu=neon-fp-armv8",
]
}
config("neon_config") {
cflags = [
"-marm",
"-march=armv7-a",
"-mfpu=neon",
]
}
config("neonfp16_config") {
cflags = [
"-marm",
"-march=armv7-a",
"-mfpu=neon-fp16",
]
}
config("neonfma_config") {
cflags = [
"-marm",
"-march=armv7-a",
"-mfpu=neon-vfpv4",
]
}
config("neonv8_config") {
cflags = [
"-marm",
"-march=armv8-a",
"-mfpu=neon-fp-armv8",
]
}
config("fp16arith_config") {
cflags = [
"-marm",
"-march=armv8.2-a+fp16",
"-mfpu=neon-fp-armv8",
"-Xclang",
"-target-feature",
"-Xclang",
"+fullfp16",
]
}
config("neonfp16arith_config") {
cflags = [
"-marm",
"-march=armv8.2-a+fp16",
"-mfpu=neon-fp-armv8",
"-Xclang",
"-target-feature",
"-Xclang",
"+fullfp16",
]
}
config("neon_dotprod_config") {
cflags = [
"-marm",
"-march=armv8.2-a+dotprod",
"-mfpu=neon-fp-armv8",
"-Xclang",
"-target-feature",
"-Xclang",
"+dotprod",
]
}
config("neon_dotprodfp16arith_config") {
cflags = [
"-marm",
"-march=armv8.2-a+dotprod+fp16",
"-mfpu=neon-fp-armv8",
"-Xclang",
"-target-feature",
"-Xclang",
"+dotprod",
"-Xclang",
"-target-feature",
"-Xclang",
"+fullfp16",
]
}
config("neon_bf16_config") {
cflags = [
"-marm",
"-march=armv8.2-a+bf16",
"-mfpu=neon-fp-armv8",
"-Xclang",
"-target-feature",
"-Xclang",
"+dotprod",
"-Xclang",
"-target-feature",
"-Xclang",
"+fullfp16",
]
}
xnnpack_source_set("armsimd32_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
sources = BUILT_ARMSIMD32_MICROKERNEL_SRCS
configs = [ ":armsimd32_config" ]
}
xnnpack_source_set("aarch32_asm_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
sources = AARCH32_ASM_MICROKERNEL_SRCS
configs = [ ":aarch32_asm_config" ]
}
xnnpack_source_set("neon_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
sources = BUILT_NEON_MICROKERNEL_SRCS
configs = [ ":neon_config" ]
}
xnnpack_source_set("neonfp16_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
sources = BUILT_NEONFP16_MICROKERNEL_SRCS
configs = [ ":neonfp16_config" ]
}
xnnpack_source_set("neonfma_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
sources = BUILT_NEONFMA_MICROKERNEL_SRCS
configs = [ ":neonfma_config" ]
}
xnnpack_source_set("neonv8_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
sources = BUILT_NEONV8_MICROKERNEL_SRCS
configs = [ ":neonv8_config" ]
}
xnnpack_source_set("fp16arith_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
sources = BUILT_FP16ARITH_MICROKERNEL_SRCS
configs = [ ":fp16arith_config" ]
}
xnnpack_source_set("neonfp16arith_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
sources = BUILT_NEONFP16ARITH_MICROKERNEL_SRCS
configs = [ ":neonfp16arith_config" ]
}
xnnpack_source_set("neon_dotprod_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
sources = BUILT_NEONDOT_MICROKERNEL_SRCS
configs = [ ":neon_dotprod_config" ]
}
xnnpack_source_set("neon_dotprodfp16arith_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
sources = BUILT_NEONDOTFP16ARITH_MICROKERNEL_SRCS
configs = [ ":neon_dotprodfp16arith_config" ]
}
xnnpack_source_set("neon_bf16_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
sources = BUILT_NEONBF16_MICROKERNEL_SRCS
configs = [ ":neon_bf16_config" ]
}
}
if (current_cpu == "x64" || current_cpu == "x86") {
xnnpack_source_set("avxvnni_microkernels") {
deps = [
":microkernel_defs",
":microkernel_headers",
]
sources = BUILT_AVXVNNI_MICROKERNEL_SRCS
cflags = [
"-mavxvnni",
"-mf16c",
"-mfma",
"-mavx",
"-mgfni",
]
}
xnnpack_source_set("avxvnniint8_microkernels") {
deps = [