12 lines
559 B
Python
12 lines
559 B
Python
import numpy as np
|
|
from tinygrad.helpers import flat_mv
|
|
from tinygrad.device import Compiled, Allocator
|
|
|
|
class NpyAllocator(Allocator['NpyDevice']):
|
|
def _alloc(self, size:int, options=None) -> np.ndarray: return np.empty(size, dtype=np.uint8)
|
|
def _as_buffer(self, src:np.ndarray) -> memoryview: return flat_mv(np.require(src, requirements='C').data)
|
|
def _copyout(self, dest:memoryview, src:np.ndarray): dest[:] = self._as_buffer(src)
|
|
|
|
class NpyDevice(Compiled):
|
|
def __init__(self, device:str): super().__init__(device, NpyAllocator(self), None, None)
|