mirror of https://github.com/hpcaitech/ColossalAI
47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
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import numpy as np
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import torch
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from colossalai.gemini.memory_tracer.param_tracer_wrapper import ParamTracerWrapper
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from colossalai.utils.model.colo_init_context import ColoInitContext
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from tests.components_to_test.registry import non_distributed_component_funcs
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def run_fwd_bwd(model, data, label, criterion, enable_autocast=False, dtype=torch.half):
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with torch.cuda.amp.autocast(enabled=enable_autocast):
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if criterion:
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y = model(data)
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loss = criterion(y, label)
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else:
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loss = model(data, label)
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loss = loss.to(dtype)
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model.backward(loss)
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def run_param_wrapper_testing():
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test_models = ['simple_net']
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for model_name in test_models:
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get_components_func = non_distributed_component_funcs.get_callable(model_name)
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model_builder, train_dataloader, _, _, criterion = get_components_func()
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with ColoInitContext(device=torch.device('cpu')):
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model = model_builder(checkpoint=False)
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model = ParamTracerWrapper(model)
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for i, (data, label) in enumerate(train_dataloader):
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if i > 1:
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break
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data = data.cuda()
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label = label.cuda()
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run_fwd_bwd(model, data, label, criterion, False)
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cuda_non_model_data_list = np.array(model.param_op_hook._non_model_data_list) / 1024 ** 2
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print("cuda_non_model_data_list", len(cuda_non_model_data_list))
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# print(model.param_op_hook._non_model_data_list)
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del model
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if __name__ == '__main__':
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run_param_wrapper_testing()
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