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[Tensor] 1d row embedding (#1075)

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* Add CPU 1d row embedding

* polish
This commit is contained in:
Ziyue Jiang
2022-06-08 12:04:59 +08:00
committed by GitHub
parent d66ffb4df4
commit 0653c63eaa
2 changed files with 12 additions and 10 deletions
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16
tests/test_tensor/test_hybrid_device.py
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@@ -35,7 +35,7 @@ class Net(torch.nn.Module):
return x
def run_hybrid_device(use_ddp):
def run_hybrid_device(use_ddp, mode):
with ColoInitContext(device=get_current_device()):
model = Net()
@@ -47,7 +47,7 @@ def run_hybrid_device(use_ddp):
print(f'embedding weight size: {real_model.embed.weight.size()} | device: {real_model.embed.weight.device}')
#print(f'linear weight size: {real_model.proj.weight.size()} | device: {real_model.proj.weight.device}')
parallel_action = ParallelAction(ComputePattern.TP1D)
init_colo_module(model, parallel_action, recursive=True, mode='col')
init_colo_module(model, parallel_action, recursive=True, mode=mode)
# use cpu gloo to handle embedding
real_model.embed.to('cpu')
@@ -63,24 +63,24 @@ def run_hybrid_device(use_ddp):
out.sum().backward()
optimizer.step()
def run_dist(rank, world_size, port, use_ddp):
def run_dist(rank, world_size, port, use_ddp, mode):
if use_ddp and world_size == 1:
return
tp_world_size = world_size // 2 if use_ddp else world_size
config = dict(parallel=dict(tensor=dict(mode="1d", size=tp_world_size),))
colossalai.launch(config=config, rank=rank, world_size=world_size, host='localhost', port=port, backend='nccl')
run_hybrid_device(use_ddp)
run_hybrid_device(use_ddp, mode)
@pytest.mark.dist
@pytest.mark.parametrize('world_size', [1, 4])
@pytest.mark.parametrize('use_ddp', [False, True])
@pytest.mark.parametrize('mode', ['col', 'row'])
@rerun_if_address_is_in_use()
# Working for simulate the embedding(CPU DP+TP) -> nn(GPU DP+TP)
def _test_hybrid_device(world_size, use_ddp):
run_func = partial(run_dist, world_size=world_size, port=free_port(), use_ddp=use_ddp)
def _test_hybrid_device(world_size, use_ddp, mode):
run_func = partial(run_dist, world_size=world_size, port=free_port(), use_ddp=use_ddp ,mode=mode)
mp.spawn(run_func, nprocs=world_size)
if __name__ == '__main__':
_test_hybrid_device(4, True)
_test_hybrid_device(4, True, 'row')