File size: 2,653 Bytes
b386992 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | # Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from types import SimpleNamespace
import torch.nn as nn
from nemo.collections.common.parts.optional_cuda_graphs import WithOptionalCudaGraphs
class MockClassWithCudaGraphs(WithOptionalCudaGraphs):
def __init__(self):
super().__init__()
self.cuda_graphs_used = True
def disable_cuda_graphs(self):
self.cuda_graphs_used = False
def maybe_enable_cuda_graphs(self):
self.cuda_graphs_used = True
class MockModuleWithCudaGraphs(MockClassWithCudaGraphs, nn.Module):
def __init__(self):
super().__init__()
self.linear = nn.Linear(10, 20)
def forward(self, x):
return self.linear(x)
class MockModuleWithCudaGraphsByPath(nn.Module):
def __init__(self):
super().__init__()
self.linear = nn.Linear(10, 20)
self.decoding = SimpleNamespace(decoding=MockClassWithCudaGraphs())
def forward(self, x):
return self.linear(x)
class TestWithOptionalCudaGraphs:
def test_module_toggle_cuda_graphs(self):
module_with_graphs = MockModuleWithCudaGraphs()
assert module_with_graphs.cuda_graphs_used
WithOptionalCudaGraphs.disable_cuda_graphs_recursive(module_with_graphs)
assert not module_with_graphs.cuda_graphs_used
WithOptionalCudaGraphs.enable_cuda_graphs_recursive(module_with_graphs)
assert module_with_graphs.cuda_graphs_used
def test_module_toggle_cuda_graphs_by_path(self):
module_with_graphs_by_path = MockModuleWithCudaGraphsByPath()
assert module_with_graphs_by_path.decoding.decoding.cuda_graphs_used
WithOptionalCudaGraphs.disable_cuda_graphs_recursive(
module_with_graphs_by_path, attribute_path="decoding.decoding"
)
assert not module_with_graphs_by_path.decoding.decoding.cuda_graphs_used
WithOptionalCudaGraphs.enable_cuda_graphs_recursive(
module_with_graphs_by_path, attribute_path="decoding.decoding"
)
assert module_with_graphs_by_path.decoding.decoding.cuda_graphs_used
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