wehub-resource-sync
78 lines
2.6 KiB
Python
78 lines
2.6 KiB
Python
#
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# SPDX-FileCopyrightText: Copyright (c) 1993-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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# SPDX-License-Identifier: Apache-2.0
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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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#
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import os
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from textwrap import dedent
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import pytest
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import tensorrt as trt
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from polygraphy import util
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from polygraphy.backend.common import InvokeFromScript, invoke_from_script
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from polygraphy.exception import PolygraphyException
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class TestImporter:
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@pytest.mark.parametrize("loader", [InvokeFromScript, invoke_from_script])
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def test_import_from_script(self, loader):
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script = dedent(
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"""
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from polygraphy.backend.trt import CreateNetwork
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from polygraphy import func
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import tensorrt as trt
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@func.extend(CreateNetwork())
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def load_network(builder, network):
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inp = network.add_input("input", dtype=trt.float32, shape=(1, 1))
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out = network.add_identity(inp).get_output(0)
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network.mark_output(out)
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"""
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)
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with util.NamedTemporaryFile("w+", suffix=".py") as f:
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f.write(script)
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f.flush()
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os.fsync(f.fileno())
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if loader == InvokeFromScript:
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load_network = loader(f.name, "load_network")
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builder, network = load_network()
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else:
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builder, network = loader(f.name, "load_network")
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with builder, network:
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assert isinstance(builder, trt.Builder)
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assert isinstance(network, trt.INetworkDefinition)
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assert network.num_layers == 1
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assert network.get_layer(0).type == trt.LayerType.IDENTITY
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def test_import_non_existent(self):
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script = dedent(
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"""
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def example():
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pass
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"""
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)
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with util.NamedTemporaryFile("w+", suffix=".py") as f:
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f.write(script)
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f.flush()
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os.fsync(f.fileno())
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with pytest.raises(
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PolygraphyException, match="Could not import symbol: non_existent from"
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):
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invoke_from_script(f.name, "non_existent")
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