onnxruntime/tools/ci_build/gen_def.py
Yulong Wang c5d28cac4d
Initial WebGPU EP checkin (#22318)
### Description

This change introduces the WebGPU EP into ONNX Runtime.

To make the PR as simple as possible, this PR excluded the following:
- C API changes for WebGPU EP
- actual implementation of WebGPU EP. Currently in this PR, WebGPU is a
stub implementation that does not register any kernel.
- Python IO Binding update
- Node.js IO Binding update

This PR now contains only 43 file changes (while the working branch
contains 130+) and hopefully this makes it easier to review.

There is going to be separated PRs for each mentioned above.

Current working branch: #21904
2024-10-08 16:10:46 -07:00

91 lines
3 KiB
Python
Executable file

#!/usr/bin/python3
import argparse
import os
def parse_arguments():
parser = argparse.ArgumentParser()
parser.add_argument("--src_root", required=True, help="input symbol file")
parser.add_argument("--output", required=True, help="output file")
parser.add_argument("--output_source", required=True, help="output file")
parser.add_argument("--version_file", required=True, help="VERSION_NUMBER file")
parser.add_argument("--style", required=True, choices=["gcc", "vc", "xcode"])
parser.add_argument("--config", required=True, nargs="+")
return parser.parse_args()
args = parse_arguments()
print(f"Generating symbol file for {args.config!s}")
with open(args.version_file) as f:
VERSION_STRING = f.read().strip()
print(f"VERSION:{VERSION_STRING}")
symbols = set()
for c in args.config:
file_name = os.path.join(args.src_root, "core", "providers", c, "symbols.txt")
with open(file_name) as file:
for line in file:
line = line.strip() # noqa: PLW2901
if line in symbols:
print("dup symbol: %s", line)
exit(-1)
symbols.add(line)
symbols = sorted(symbols)
symbol_index = 1
with open(args.output, "w") as file:
if args.style == "vc":
file.write("LIBRARY\n")
file.write("EXPORTS\n")
elif args.style == "xcode":
pass # xcode compile don't has any header.
else:
file.write(f"VERS_{VERSION_STRING} {{\n")
file.write(" global:\n")
for symbol in symbols:
if args.style == "vc":
file.write(" %s @%d\n" % (symbol, symbol_index))
elif args.style == "xcode":
file.write(f"_{symbol}\n")
else:
file.write(f" {symbol};\n")
symbol_index += 1
if args.style == "gcc":
file.write(" local:\n")
file.write(" *;\n")
file.write("}; \n")
with open(args.output_source, "w") as file:
file.write("#include <onnxruntime_c_api.h>\n")
for c in args.config:
# WinML adapter should not be exported in platforms other than Windows.
# Exporting OrtGetWinMLAdapter is exported without issues using .def file when compiling for Windows
# so it isn't necessary to include it in generated_source.c
# external symbols are removed, xnnpack ep will be created via the standard ORT API.
# https://github.com/microsoft/onnxruntime/pull/11798
if c not in (
"vitisai",
"winml",
"cuda",
"rocm",
"migraphx",
"qnn",
"snpe",
"xnnpack",
"cann",
"dnnl",
"tensorrt",
"azure",
"webgpu",
):
file.write(f"#include <core/providers/{c}/{c}_provider_factory.h>\n")
file.write("void* GetFunctionEntryByName(const char* name){\n")
for symbol in symbols:
if symbol != "OrtGetWinMLAdapter":
file.write(f'if(strcmp(name,"{symbol}") ==0) return (void*)&{symbol};\n')
file.write("return NULL;\n")
file.write("}\n")