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fix chunk move device (#1158)

pull/1160/head
ver217 2022-06-22 18:07:10 +08:00 committed by GitHub
parent 07f9c781f9
commit 4e67b2a890
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colossalai/tensor/chunk.py
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@ -455,7 +455,7 @@ class ChunkManager:
chunk (Chunk): the chunk to move to target device chunk (Chunk): the chunk to move to target device
device (torch.device): target device device (torch.device): target device
""" """
if chunk.data.device == device: if chunk.device_type == device.type:
return return
if chunk.can_move_device and not chunk.is_empty: if chunk.can_move_device and not chunk.is_empty:
self.total_mem[chunk.device_type] -= chunk.mem self.total_mem[chunk.device_type] -= chunk.mem