Method __init__

tinygrad/runtime/ops_dsp.py:149–159

(self, device:str="")

class DSPDevice(Compiled):
  def __init__(self, device:str=""):
    if getenv("MOCKDSP"): super().__init__(device, DSPAllocator(self), [MockDSPRenderer], MockDSPProgram)
    else:
      self.ion_fd = os.open('/dev/ion', os.O_RDONLY)
      super().__init__(device, DSPAllocator(self), [DSPRenderer], functools.partial(DSPProgram, self))
      fastrpc_shell = memoryview(bytearray(pathlib.Path('/dsp/cdsp/fastrpc_shell_3').read_bytes()))
      self.shell_buf = self.allocator.alloc(round_up(fastrpc_shell.nbytes, 0x1000), BufferSpec(nolru=True))
      ctypes.memmove(self.shell_buf.va_addr, mv_address(fastrpc_shell), fastrpc_shell.nbytes)

      self.init_dsp()
      RPCListener(self).start()

  def open_lib(self, lib):
    self.binded_lib, self.binded_lib_off = lib, 0