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https://github.com/pytorch/pytorch.git
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85128113f9
Summary: Quick fix due to code merging. With this feature working, the total size reduction in Android is 664 KB (Pytorch -26 KB and papaya - 639 KB) https://fburl.com/unigraph/c726gvb1 Test Plan: CI Reviewed By: kwanmacher Differential Revision: D22053779 fbshipit-source-id: 8da4a651432b453c25e543bc64dbed02946de63d
119 lines
4.2 KiB
Python
119 lines
4.2 KiB
Python
import argparse
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import os
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import sys
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source_files = {'.py', '.cpp', '.h'}
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DECLARATIONS_PATH = 'torch/share/ATen/Declarations.yaml'
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# TODO: This is a little inaccurate, because it will also pick
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# up setup_helper scripts which don't affect code generation
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def all_generator_source():
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r = []
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for directory, _, filenames in os.walk('tools'):
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for f in filenames:
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if os.path.splitext(f)[1] in source_files:
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full = os.path.join(directory, f)
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r.append(full)
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return sorted(r)
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def generate_code(ninja_global=None,
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declarations_path=None,
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nn_path=None,
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install_dir=None,
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subset=None,
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disable_autograd=False,
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selected_op_list_path=None,
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selected_op_list=None,
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force_schema_registration=False):
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# cwrap depends on pyyaml, so we can't import it earlier
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root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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sys.path.insert(0, root)
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from tools.autograd.gen_autograd import gen_autograd, gen_autograd_python
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from tools.jit.gen_unboxing_wrappers import gen_unboxing_wrappers
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# Build ATen based Variable classes
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install_dir = install_dir or 'torch/csrc'
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autograd_gen_dir = os.path.join(install_dir, 'autograd', 'generated')
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jit_gen_dir = os.path.join(install_dir, 'jit', 'generated')
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for d in (autograd_gen_dir, jit_gen_dir):
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if not os.path.exists(d):
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os.makedirs(d)
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runfiles_dir = os.environ.get("RUNFILES_DIR", None)
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data_dir = os.path.join(runfiles_dir, 'pytorch') if runfiles_dir else ''
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autograd_dir = os.path.join(data_dir, 'tools', 'autograd')
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tools_jit_templates = os.path.join(data_dir, 'tools', 'jit', 'templates')
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if subset == "pybindings" or not subset:
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gen_autograd_python(declarations_path or DECLARATIONS_PATH, autograd_gen_dir, autograd_dir)
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if subset == "libtorch" or not subset:
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gen_autograd(
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declarations_path or DECLARATIONS_PATH,
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autograd_gen_dir,
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autograd_dir,
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disable_autograd=disable_autograd,
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selected_op_list=selected_op_list,
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)
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gen_unboxing_wrappers(
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declarations_path or DECLARATIONS_PATH,
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jit_gen_dir,
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tools_jit_templates,
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disable_autograd=disable_autograd,
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selected_op_list_path=selected_op_list_path,
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selected_op_list=selected_op_list,
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force_schema_registration=force_schema_registration)
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def main():
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parser = argparse.ArgumentParser(description='Autogenerate code')
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parser.add_argument('--declarations-path')
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parser.add_argument('--nn-path')
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parser.add_argument('--ninja-global')
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parser.add_argument('--install_dir')
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parser.add_argument(
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'--subset',
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help='Subset of source files to generate. Can be "libtorch" or "pybindings". Generates both when omitted.'
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)
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parser.add_argument(
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'--disable-autograd',
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default=False,
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action='store_true',
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help='It can skip generating autograd related code when the flag is set',
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)
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parser.add_argument(
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'--selected-op-list-path',
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help='Path to the yaml file that contains the list of operators to include for custom build.',
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)
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parser.add_argument(
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'--selected-op-list',
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nargs="*",
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type=str,
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help="""List of operator names to include for custom build, in addition to those in selected-op-list-path.
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For example, --selected-op-list aten::add.Tensor aten::_convolution.""",
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)
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parser.add_argument(
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'--force_schema_registration',
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action='store_true',
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help='force it to generate schema-only registrations for ops that are not'
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'listed on --selected-op-list'
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)
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options = parser.parse_args()
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generate_code(
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options.ninja_global,
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options.declarations_path,
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options.nn_path,
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options.install_dir,
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options.subset,
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options.disable_autograd,
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options.selected_op_list_path,
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options.selected_op_list,
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options.force_schema_registration,
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)
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if __name__ == "__main__":
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main()
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