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76 lines
2.8 KiB
Python
76 lines
2.8 KiB
Python
# Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from types import SimpleNamespace
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import torch.nn as nn
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from nemo.collections.common.parts.optional_cuda_graphs import WithOptionalCudaGraphs
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class MockClassWithCudaGraphs(WithOptionalCudaGraphs):
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def __init__(self):
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super().__init__()
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self.cuda_graphs_used = True
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def disable_cuda_graphs(self) -> bool:
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cuda_graphs_were_used = self.cuda_graphs_used
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self.cuda_graphs_used = False
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return cuda_graphs_were_used != self.cuda_graphs_used
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def maybe_enable_cuda_graphs(self) -> bool:
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cuda_graphs_were_used = self.cuda_graphs_used
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self.cuda_graphs_used = True
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return cuda_graphs_were_used != self.cuda_graphs_used
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class MockModuleWithCudaGraphs(MockClassWithCudaGraphs, nn.Module):
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def __init__(self):
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super().__init__()
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self.linear = nn.Linear(10, 20)
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def forward(self, x):
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return self.linear(x)
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class MockModuleWithCudaGraphsByPath(nn.Module):
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def __init__(self):
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super().__init__()
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self.linear = nn.Linear(10, 20)
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self.decoding = SimpleNamespace(decoding=MockClassWithCudaGraphs())
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def forward(self, x):
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return self.linear(x)
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class TestWithOptionalCudaGraphs:
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def test_module_toggle_cuda_graphs(self):
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module_with_graphs = MockModuleWithCudaGraphs()
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assert module_with_graphs.cuda_graphs_used
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WithOptionalCudaGraphs.disable_cuda_graphs_recursive(module_with_graphs)
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assert not module_with_graphs.cuda_graphs_used
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WithOptionalCudaGraphs.enable_cuda_graphs_recursive(module_with_graphs)
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assert module_with_graphs.cuda_graphs_used
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def test_module_toggle_cuda_graphs_by_path(self):
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module_with_graphs_by_path = MockModuleWithCudaGraphsByPath()
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assert module_with_graphs_by_path.decoding.decoding.cuda_graphs_used
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WithOptionalCudaGraphs.disable_cuda_graphs_recursive(
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module_with_graphs_by_path, attribute_path="decoding.decoding"
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)
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assert not module_with_graphs_by_path.decoding.decoding.cuda_graphs_used
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WithOptionalCudaGraphs.enable_cuda_graphs_recursive(
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module_with_graphs_by_path, attribute_path="decoding.decoding"
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)
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assert module_with_graphs_by_path.decoding.decoding.cuda_graphs_used
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