github/ColossalAI
1
0
Fork 0
mirror of https://github.com/hpcaitech/ColossalAI.git synced 2025-09-04 10:34:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

[lazy] support init on cuda (#4269)

Browse Source 
* [lazy] support init on cuda

* [test] update lazy init test

* [test] fix transformer version
This commit is contained in:
Hongxin Liu
2023-07-19 16:43:01 +08:00
committed by GitHub
parent 4b977541a8
commit fc5cef2c79
4 changed files with 31 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
tests/test_lazy/lazy_init_utils.py
View File

@@ -61,14 +61,18 @@ def assert_forward_equal(m1: torch.nn.Module, m2: torch.nn.Module, data_gen_fn:
f'{m1.__class__.__name__} has inconsistent outputs, {out1} vs {out2}'
def check_lazy_init(entry: TestingEntry, seed: int = 42, verbose: bool = False, check_forward: bool = False) -> None:
def check_lazy_init(entry: TestingEntry,
seed: int = 42,
verbose: bool = False,
check_forward: bool = False,
default_device: str = 'cpu') -> None:
model_fn, data_gen_fn, output_transform_fn, _, model_attr = entry
_MyTensor._pre_op_fn = lambda *args: set_seed(seed)
LazyTensor._pre_op_fn = lambda *args: set_seed(seed)
ctx = LazyInitContext(tensor_cls=_MyTensor)
ctx = LazyInitContext(tensor_cls=_MyTensor, default_device=default_device)
with ctx:
model = model_fn()
ctx = LazyInitContext()
ctx = LazyInitContext(default_device=default_device)
with ctx:
deferred_model = model_fn()
copied_deferred_model = deepcopy(deferred_model)