Files
pytorch/third_party/generate-xnnpack-wrappers.py
Gregory Comer 679b8fe426 Update generate-xnnpack-wrappers.py parsing to handle build identifier (#134724)
Fixes an issue after updating XNNPACK where parsing the XNNPACK CMakeLists breaks. I'm just ignored the generated build identifier for now, since it's not used and we would need to update the buck build to generate it at build time.

Remove unused ukernels_xop XNNPACK target as it has no sources (after the recent update) and causes buck1 to complain.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/134724
Approved by: https://github.com/mcr229
2024-09-04 08:45:46 +00:00

221 lines
9.9 KiB
Python
Executable File

#!/usr/bin/env python3
from __future__ import print_function
from pathlib import Path
import collections
import os
import sys
import logging
BANNER = "Auto-generated by generate-wrappers.py script. Do not modify"
WRAPPER_SRC_NAMES = {
"PROD_SCALAR_MICROKERNEL_SRCS": None,
"PROD_FMA_MICROKERNEL_SRCS": "defined(__riscv) || defined(__riscv__)",
"PROD_ARMSIMD32_MICROKERNEL_SRCS": "defined(__arm__)",
"PROD_FP16ARITH_MICROKERNEL_SRCS": "defined(__arm__)",
"PROD_NEON_MICROKERNEL_SRCS": "defined(__arm__) || defined(__aarch64__)",
"PROD_NEONFP16_MICROKERNEL_SRCS": "defined(__arm__) || defined(__aarch64__)",
"PROD_NEONFMA_MICROKERNEL_SRCS": "defined(__arm__) || defined(__aarch64__)",
"PROD_NEON_AARCH64_MICROKERNEL_SRCS": "defined(__aarch64__)",
"PROD_NEONV8_MICROKERNEL_SRCS": "defined(__arm__) || defined(__aarch64__)",
"PROD_NEONFP16ARITH_MICROKERNEL_SRCS": "defined(__arm__) || defined(__aarch64__)",
"PROD_NEONFP16ARITH_AARCH64_MICROKERNEL_SRCS": "defined(__aarch64__)",
"PROD_NEONDOT_MICROKERNEL_SRCS": "defined(__arm__) || defined(__aarch64__)",
"PROD_NEONDOT_AARCH64_MICROKERNEL_SRCS": "defined(__aarch64__)",
"PROD_NEONDOTFP16ARITH_MICROKERNEL_SRCS": "defined(__arm__) || defined(__aarch64__)",
"PROD_NEONDOTFP16ARITH_AARCH64_MICROKERNEL_SRCS": "defined(__aarch64__)",
"PROD_NEONI8MM_MICROKERNEL_SRCS": "defined(__arm__) || defined(__aarch64__)",
"PROD_SSE_MICROKERNEL_SRCS": "defined(__i386__) || defined(__i686__) || defined(__x86_64__)",
"PROD_SSE2_MICROKERNEL_SRCS": "defined(__i386__) || defined(__i686__) || defined(__x86_64__)",
"PROD_SSSE3_MICROKERNEL_SRCS": "defined(__i386__) || defined(__i686__) || defined(__x86_64__)",
"PROD_SSE41_MICROKERNEL_SRCS": "defined(__i386__) || defined(__i686__) || defined(__x86_64__)",
"PROD_AVX_MICROKERNEL_SRCS": "defined(__i386__) || defined(__i686__) || defined(__x86_64__)",
"PROD_F16C_MICROKERNEL_SRCS": "defined(__i386__) || defined(__i686__) || defined(__x86_64__)",
"PROD_XOP_MICROKERNEL_SRCS": "defined(__i386__) || defined(__i686__) || defined(__x86_64__)",
"PROD_FMA3_MICROKERNEL_SRCS": "defined(__i386__) || defined(__i686__) || defined(__x86_64__)",
"PROD_AVX2_MICROKERNEL_SRCS": "defined(__i386__) || defined(__i686__) || defined(__x86_64__)",
"PROD_AVX512F_MICROKERNEL_SRCS": "defined(__i386__) || defined(__i686__) || defined(__x86_64__)",
"PROD_AVX512SKX_MICROKERNEL_SRCS": "defined(__i386__) || defined(__i686__) || defined(__x86_64__)",
"PROD_AVX512VBMI_MICROKERNEL_SRCS": "defined(__i386__) || defined(__i686__) || defined(__x86_64__)",
"PROD_AVX512VNNI_MICROKERNEL_SRCS": "defined(__i386__) || defined(__i686__) || defined(__x86_64__)",
"PROD_AVX512VNNIGFNI_MICROKERNEL_SRCS": "defined(__i386__) || defined(__i686__) || defined(__x86_64__)",
"PROD_RVV_MICROKERNEL_SRCS": "defined(__riscv) || defined(__riscv__)",
"PROD_AVXVNNI_MICROKERNEL_SRCS": "defined(__i386__) || defined(__i686__) || defined(__x86_64__)",
"AARCH32_ASM_MICROKERNEL_SRCS": "defined(__arm__)",
"AARCH64_ASM_MICROKERNEL_SRCS": "defined(__aarch64__)",
# add non-prod microkernel sources here:
}
SRC_NAMES = {
"OPERATOR_SRCS",
"SUBGRAPH_SRCS",
"LOGGING_SRCS",
"XNNPACK_SRCS",
"TABLE_SRCS",
"JIT_SRCS",
"PROD_SCALAR_MICROKERNEL_SRCS",
"PROD_FMA_MICROKERNEL_SRCS",
"PROD_ARMSIMD32_MICROKERNEL_SRCS",
"PROD_FP16ARITH_MICROKERNEL_SRCS",
"PROD_NEON_MICROKERNEL_SRCS",
"PROD_NEONFP16_MICROKERNEL_SRCS",
"PROD_NEONFMA_MICROKERNEL_SRCS",
"PROD_NEON_AARCH64_MICROKERNEL_SRCS",
"PROD_NEONV8_MICROKERNEL_SRCS",
"PROD_NEONFP16ARITH_MICROKERNEL_SRCS",
"PROD_NEONFP16ARITH_AARCH64_MICROKERNEL_SRCS",
"PROD_NEONDOT_MICROKERNEL_SRCS",
"PROD_NEONDOT_AARCH64_MICROKERNEL_SRCS",
"PROD_NEONDOTFP16ARITH_MICROKERNEL_SRCS",
"PROD_NEONDOTFP16ARITH_AARCH64_MICROKERNEL_SRCS",
"PROD_NEONI8MM_MICROKERNEL_SRCS",
"PROD_SSE_MICROKERNEL_SRCS",
"PROD_SSE2_MICROKERNEL_SRCS",
"PROD_SSSE3_MICROKERNEL_SRCS",
"PROD_SSE41_MICROKERNEL_SRCS",
"PROD_AVX_MICROKERNEL_SRCS",
"PROD_F16C_MICROKERNEL_SRCS",
"PROD_XOP_MICROKERNEL_SRCS",
"PROD_FMA3_MICROKERNEL_SRCS",
"PROD_AVX2_MICROKERNEL_SRCS",
"PROD_AVX512F_MICROKERNEL_SRCS",
"PROD_AVX512SKX_MICROKERNEL_SRCS",
"PROD_AVX512VBMI_MICROKERNEL_SRCS",
"PROD_AVX512VNNI_MICROKERNEL_SRCS",
"PROD_AVX512VNNIGFNI_MICROKERNEL_SRCS",
"PROD_RVV_MICROKERNEL_SRCS",
"PROD_AVXVNNI_MICROKERNEL_SRCS",
"AARCH32_ASM_MICROKERNEL_SRCS",
"AARCH64_ASM_MICROKERNEL_SRCS",
# add non-prod microkernel sources here:
}
# Source files not needed in buck build.
IGNORED_SOURCES = set((
"\"${PROJECT_BINARY_DIR}/build_identifier.c\"", # Not currently used and requires build-time codegen.
))
def handle_singleline_parse(line):
start_index = line.find("(")
end_index = line.find(")")
line = line[start_index+1:end_index]
key_val = line.split(" ")
return key_val[0], [x[4:] for x in key_val[1:]]
def update_sources(xnnpack_path, cmakefile = "XNNPACK/CMakeLists.txt"):
print(f"Updating sources from {cmakefile}")
sources = collections.defaultdict(list)
with open(os.path.join(xnnpack_path, cmakefile)) as cmake:
lines = cmake.readlines()
i = 0
while i < len(lines):
line = lines[i]
if lines[i].startswith("INCLUDE"):
file, _ = handle_singleline_parse(line)
if file.startswith("cmake/gen/"):
path = Path(xnnpack_path) / "XNNPACK" / file
local_sources = update_sources(xnnpack_path, path.absolute().as_posix())
for k,v in local_sources.items():
if k in sources:
sources[k] = sources[k] + local_sources[k]
else:
sources[k] = local_sources[k]
if lines[i].startswith("SET") and "src/" in lines[i]:
name, val = handle_singleline_parse(line)
sources[name].extend(val)
i+=1
continue
if line.startswith("SET") and line.split('(')[1].strip(' \t\n\r') in set(WRAPPER_SRC_NAMES.keys()) | set(SRC_NAMES):
name = line.split('(')[1].strip(' \t\n\r')
i += 1
while i < len(lines) and len(lines[i]) > 0 and ')' not in lines[i]:
# remove "src/" at the beginning, remove whitespaces and newline
value = lines[i].strip(' \t\n\r')
if value not in IGNORED_SOURCES:
sources[name].append(value[4:])
i += 1
if i < len(lines) and len(lines[i]) > 4:
# remove "src/" at the beginning, possibly ')' at the end
value = lines[i].strip(' \t\n\r)')
if value not in IGNORED_SOURCES:
sources[name].append(value[4:])
else:
i += 1
return sources
def gen_wrappers(xnnpack_path):
xnnpack_sources = collections.defaultdict(list)
sources = update_sources(xnnpack_path)
microkernels_sources = update_sources(xnnpack_path, "XNNPACK/cmake/gen/microkernels.cmake")
for key in microkernels_sources:
sources[key] = microkernels_sources[key]
for name in WRAPPER_SRC_NAMES:
xnnpack_sources[WRAPPER_SRC_NAMES[name]].extend(sources[name])
for condition, filenames in xnnpack_sources.items():
print(condition)
for filename in filenames:
filepath = os.path.join(xnnpack_path, "xnnpack_wrappers", filename)
if not os.path.isdir(os.path.dirname(filepath)):
os.makedirs(os.path.dirname(filepath))
with open(filepath, "w") as wrapper:
print("/* {} */".format(BANNER), file=wrapper)
print(file=wrapper)
# Architecture- or platform-dependent preprocessor flags can be
# defined here. Note: platform_preprocessor_flags can't be used
# because they are ignored by arc focus & buck project.
if condition is None:
print("#include <%s>" % filename, file=wrapper)
else:
# Include source file only if condition is satisfied
print("#if %s" % condition, file=wrapper)
print("#include <%s>" % filename, file=wrapper)
print("#endif /* %s */" % condition, file=wrapper)
# update xnnpack_wrapper_defs.bzl file under the same folder
with open(os.path.join(os.path.dirname(__file__), "xnnpack_wrapper_defs.bzl"), 'w') as wrapper_defs:
print('"""', file=wrapper_defs)
print(BANNER, file=wrapper_defs)
print('"""', file=wrapper_defs)
for name in WRAPPER_SRC_NAMES:
print('\n' + name + ' = [', file=wrapper_defs)
for file_name in sources[name]:
print(' "xnnpack_wrappers/{}",'.format(file_name), file=wrapper_defs)
print(']', file=wrapper_defs)
# update xnnpack_src_defs.bzl file under the same folder
with open(os.path.join(os.path.dirname(__file__), "xnnpack_src_defs.bzl"), 'w') as src_defs:
print('"""', file=src_defs)
print(BANNER, file=src_defs)
print('"""', file=src_defs)
for name in SRC_NAMES:
print('\n' + name + ' = [', file=src_defs)
for file_name in sources[name]:
print(' "XNNPACK/src/{}",'.format(file_name), file=src_defs)
print(']', file=src_defs)
def main(argv):
print("Generating wrappers...")
if argv is None or len(argv) == 0:
gen_wrappers(".")
else:
gen_wrappers(argv[0])
# The first argument is the place where the "xnnpack_wrappers" folder will be created.
# Run it without arguments will generate "xnnpack_wrappers" in the current path.
# The two .bzl files will always be generated in the current path.
if __name__ == "__main__":
main(sys.argv[1:])