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[tensor] fix a assertion in colo_tensor cross_entropy (#1232)

pull/1235/head
HELSON 2022-07-08 11:18:00 +08:00 committed by GitHub
parent 0e199d71e8
commit 0453776def
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2 changed files with 3 additions and 3 deletions
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2
colossalai/nn/_ops/loss.py
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@ -23,7 +23,7 @@ def colo_cross_entropy(input_tensor: GeneralTensor,
input_tensor = convert_to_colo_tensor(input_tensor, pg) input_tensor = convert_to_colo_tensor(input_tensor, pg)
if input_tensor.is_replicate(): # Input is gathered if input_tensor.is_replicate(): # Input is gathered
assert target.is_replicate() and weight.is_replicate(), \ assert target.is_replicate() and (weight is None or weight.is_replicate()), \
"Target tensor and weight tensor both should be complete" "Target tensor and weight tensor both should be complete"
output = F.cross_entropy(input_tensor, output = F.cross_entropy(input_tensor,
target, target,

4
tests/test_tensor/test_loss_func.py
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@ -41,7 +41,7 @@ def run_dist(rank, world_size, port):
@pytest.mark.dist @pytest.mark.dist
@pytest.mark.parametrize('world_size', [2]) @pytest.mark.parametrize('world_size', [1, 2])
@rerun_if_address_is_in_use() @rerun_if_address_is_in_use()
def test_loss_func(world_size): def test_loss_func(world_size):
run_func = partial(run_dist, world_size=world_size, port=free_port()) run_func = partial(run_dist, world_size=world_size, port=free_port())
@ -49,4 +49,4 @@ def test_loss_func(world_size):
if __name__ == '__main__': if __name__ == '__main__':
test_loss_func(2) test_loss_func(1)