86 lines
2.1 KiB
Python
86 lines
2.1 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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import time
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ROOT_DIR = os.path.realpath(os.path.join(os.path.dirname(__file__), os.path.pardir))
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# Use bin/polygraphy for any invocations of Polygraphy that don't use the script_runner fixture.
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POLYGRAPHY_CMD = [os.path.join(ROOT_DIR, "bin", "polygraphy")]
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# CLI tools and all their subtools
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ALL_TOOLS = {
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"run": [],
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"convert": [],
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"inspect": ["data", "model", "tactics", "capability", "diff-tactics"],
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"check": ["lint"],
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"surgeon": [
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"extract",
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"insert",
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"sanitize",
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"prune",
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"weight-strip",
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"weight-reconstruct",
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],
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"template": ["trt-network", "trt-config", "onnx-gs"],
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"debug": ["build", "precision", "reduce", "repeat"],
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"data": ["to-input"],
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}
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def get_file_size(path):
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return os.stat(path).st_size
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def is_file_empty(path):
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return get_file_size(path) == 0
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def is_file_non_empty(path):
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return not is_file_empty(path)
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def time_func(func, warm_up=25, iters=50):
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for _ in range(warm_up):
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func()
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start = time.time()
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for _ in range(iters):
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func()
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end = time.time()
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return (end - start) / float(iters)
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HAS_DLA = None
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def has_dla():
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global HAS_DLA
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if HAS_DLA is None:
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import tensorrt as trt
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from polygraphy.backend.trt import get_trt_logger
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builder = trt.Builder(get_trt_logger())
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try:
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HAS_DLA = builder.num_DLA_cores > 0
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except AttributeError:
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HAS_DLA = False
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return HAS_DLA
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