Files
llama.cpp/ggml/src/ggml-webgpu/wgsl-shaders/embed_wgsl.py
T
Reese Levine 21c021745d ggml: Add initial WebGPU backend (#14521)
* Minimal setup of webgpu backend with dawn. Just prints out the adapter and segfaults

* Initialize webgpu device

* Making progress on setting up the backend

* Finish more boilerplate/utility functions

* Organize file and work on alloc buffer

* Add webgpu_context to prepare for actually running some shaders

* Work on memset and add shader loading

* Work on memset polyfill

* Implement set_tensor as webgpu WriteBuffer, remove host_buffer stubs since webgpu doesn't support it

* Implement get_tensor and buffer_clear

* Finish rest of setup

* Start work on compute graph

* Basic mat mul working

* Work on emscripten build

* Basic WebGPU backend instructions

* Use EMSCRIPTEN flag

* Work on passing ci, implement 4d tensor multiplication

* Pass thread safety test

* Implement permuting for mul_mat and cpy

* minor cleanups

* Address feedback

* Remove division by type size in cpy op

* Fix formatting and add github action workflows for vulkan and metal (m-series) webgpu backends

* Fix name

* Fix macos dawn prefix path
2025-07-16 18:18:51 +03:00

36 lines
1.0 KiB
Python
Executable File

import os
import argparse
def escape_triple_quotes(wgsl):
# Simple defense in case of embedded """
return wgsl.replace('"""', '\\"""')
def to_cpp_string_literal(varname, content):
return f'const char* wgsl_{varname} = R"({content})";\n'
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--input', required=True)
parser.add_argument('--output', required=True)
args = parser.parse_args()
with open(args.output, 'w', encoding='utf-8') as out:
out.write("// Auto-generated shader embedding \n\n")
for fname in sorted(os.listdir(args.input)):
if not fname.endswith('.wgsl'):
continue
shader_path = os.path.join(args.input, fname)
varname = os.path.splitext(fname)[0]
with open(shader_path, 'r', encoding='utf-8') as f:
content = f.read()
content = escape_triple_quotes(content)
out.write(to_cpp_string_literal(varname, content))
out.write('\n')
if __name__ == '__main__':
main()