File size: 957 Bytes
61f4807 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | from torch import nn
class CachedModule(nn.Module):
def __init__(self, block, select_cache_step_func) -> None:
super().__init__()
self.block = block
self.select_cache_step_func = select_cache_step_func
self.cur_step = 0
self.cached_results = None
self.enabled = True
def __getattr__(self, name):
try:
return super().__getattr__(name)
except AttributeError:
return getattr(self.block, name)
def if_cache(self):
return self.select_cache_step_func(self.cur_step) and self.enabled
def enable_cache(self):
self.enabled = True
def disable_cache(self):
self.enabled = False
self.cur_step = 0
def forward(self, *args, **kwargs):
if not self.if_cache():
self.cached_results = self.block(*args, **kwargs)
if self.enabled:
self.cur_step += 1
return self.cached_results
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