Function _run

tinygrad/runtime/ops_webgpu.py:32–43

(async_fun, cb_info_type, cb_type, status_enum, res_idx:int|None, msg_idx:int|None, *params)

  webgpu.wgpuQueueWriteBuffer(webgpu.wgpuDeviceGetQueue(device), buf, offset, (ctypes.c_uint8 * len(src)).from_buffer(src), len(src))

def _run(async_fun, cb_info_type, cb_type, status_enum, res_idx:int|None, msg_idx:int|None, *params):
  result: List[Any] = []

  def cb(*params):
    result[:] = params
    if msg_idx: result[msg_idx] = from_wgpu_str(result[msg_idx])

  cb_info = cb_info_type(mode=webgpu.WGPUCallbackMode_WaitAnyOnly, callback=cb_type(cb))
  _wait(async_fun(*params, cb_info))

  if result[0] != 1: raise RuntimeError(f"[{status_enum.get(result[0]) if status_enum else 'ERROR'}]{result[msg_idx] if msg_idx else ''}")
  return result[res_idx] if res_idx else None

def copy_buffer_to_buffer(dev:WGPUDevPtr, src:WGPUBufPtr, src_offset:int, dst:WGPUBufPtr, dst_offset:int, size:int):
  encoder = webgpu.wgpuDeviceCreateCommandEncoder(dev, webgpu.WGPUCommandEncoderDescriptor())