pytorch/tools/setup_helpers/generate_code.py
Nikita Shulga 7b04772c51 Keep same autogenerated files structure between fbcode and OSS builds (#35951)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/35951

Change generate_code to keep folder structure the same regardless of whether install path is provide
Amend build_variables.bzl accordingly

Another preliminary step to merge https://github.com/pytorch/pytorch/pull/35220

Test Plan: CI

Reviewed By: EscapeZero, seemethere

Differential Revision: D20839410

fbshipit-source-id: 02297560a7e48aa7c6271f7a8517fc4a1ab35271
2020-04-03 12:28:07 -07:00

108 lines
3.6 KiB
Python

import argparse
import os
import sys
source_files = {'.py', '.cpp', '.h'}
DECLARATIONS_PATH = 'torch/share/ATen/Declarations.yaml'
# TODO: This is a little inaccurate, because it will also pick
# up setup_helper scripts which don't affect code generation
def all_generator_source():
r = []
for directory, _, filenames in os.walk('tools'):
for f in filenames:
if os.path.splitext(f)[1] in source_files:
full = os.path.join(directory, f)
r.append(full)
return sorted(r)
def generate_code(ninja_global=None,
declarations_path=None,
nn_path=None,
install_dir=None,
subset=None,
disable_autograd=False,
selected_op_list_path=None,
disable_trace=False):
# cwrap depends on pyyaml, so we can't import it earlier
root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
sys.path.insert(0, root)
from tools.autograd.gen_autograd import gen_autograd, gen_autograd_python
from tools.jit.gen_jit_dispatch import gen_jit_dispatch
# Build ATen based Variable classes
install_dir = install_dir or 'torch/csrc'
autograd_gen_dir = os.path.join(install_dir, 'autograd', 'generated')
jit_gen_dir = os.path.join(install_dir, 'jit', 'generated')
for d in (autograd_gen_dir, jit_gen_dir):
if not os.path.exists(d):
os.makedirs(d)
runfiles_dir = os.environ.get("RUNFILES_DIR", None)
data_dir = os.path.join(runfiles_dir, 'pytorch') if runfiles_dir else ''
autograd_dir = os.path.join(data_dir, 'tools', 'autograd')
tools_jit_templates = os.path.join(data_dir, 'tools', 'jit', 'templates')
if subset == "pybindings" or not subset:
gen_autograd_python(declarations_path or DECLARATIONS_PATH, autograd_gen_dir, autograd_dir)
if subset == "libtorch" or not subset:
gen_autograd(
declarations_path or DECLARATIONS_PATH,
autograd_gen_dir,
autograd_dir,
disable_autograd=disable_autograd,
disable_trace=disable_trace,
)
gen_jit_dispatch(
declarations_path or DECLARATIONS_PATH,
jit_gen_dir,
tools_jit_templates,
disable_autograd=disable_autograd,
selected_op_list_path=selected_op_list_path)
def main():
parser = argparse.ArgumentParser(description='Autogenerate code')
parser.add_argument('--declarations-path')
parser.add_argument('--nn-path')
parser.add_argument('--ninja-global')
parser.add_argument('--install_dir')
parser.add_argument(
'--subset',
help='Subset of source files to generate. Can be "libtorch" or "pybindings". Generates both when omitted.'
)
parser.add_argument(
'--disable-autograd',
default=False,
action='store_true',
help='It can skip generating autograd related code when the flag is set',
)
parser.add_argument(
'--selected-op-list-path',
help='Path to the yaml file that contains the list of operators to include for custom build.',
)
parser.add_argument(
'--disable_gen_tracing',
default=False,
action='store_true',
help='Disable generating the tracing codes.',
)
options = parser.parse_args()
generate_code(
options.ninja_global,
options.declarations_path,
options.nn_path,
options.install_dir,
options.subset,
options.disable_autograd,
options.selected_op_list_path,
options.disable_gen_tracing,
)
if __name__ == "__main__":
main()