9394966102
ATrace profiler is included in Android library always. To enable ATrace profiler when running app, users need to set 'debug.tflite.trace' property. $ adb shell setprop debug.tflite.trace 1 PiperOrigin-RevId: 328684900 Change-Id: I3fa9511a58e9055c3c4d371f904daf8c530abcf4
73 lines
2.2 KiB
C++
73 lines
2.2 KiB
C++
/* Copyright 2019 The TensorFlow Authors. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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#include "tensorflow/lite/profiling/memory_info.h"
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#include <gtest/gtest.h>
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namespace tflite {
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namespace profiling {
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namespace memory {
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TEST(MemoryUsage, AddAndSub) {
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MemoryUsage mem1, mem2;
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mem1.max_rss_kb = 5;
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mem1.total_allocated_bytes = 7000;
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mem1.in_use_allocated_bytes = 2000;
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mem2.max_rss_kb = 3;
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mem2.total_allocated_bytes = 7000;
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mem2.in_use_allocated_bytes = 4000;
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const auto add_mem = mem1 + mem2;
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EXPECT_EQ(8, add_mem.max_rss_kb);
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EXPECT_EQ(14000, add_mem.total_allocated_bytes);
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EXPECT_EQ(6000, add_mem.in_use_allocated_bytes);
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const auto sub_mem = mem1 - mem2;
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EXPECT_EQ(2, sub_mem.max_rss_kb);
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EXPECT_EQ(0, sub_mem.total_allocated_bytes);
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EXPECT_EQ(-2000, sub_mem.in_use_allocated_bytes);
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}
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TEST(MemoryUsage, GetMemoryUsage) {
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MemoryUsage result;
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EXPECT_EQ(MemoryUsage::kValueNotSet, result.max_rss_kb);
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EXPECT_EQ(MemoryUsage::kValueNotSet, result.total_allocated_bytes);
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EXPECT_EQ(MemoryUsage::kValueNotSet, result.in_use_allocated_bytes);
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#ifdef __linux__
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// Just allocate some space in heap so that we could meaningful memory usage
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// report.
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std::unique_ptr<int[]> int_array(new int[1204]);
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for (int i = 0; i < 1024; ++i) int_array[i] = i;
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result = GetMemoryUsage();
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// As the getrusage call may fail, we might not be able to get max_rss_kb.
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EXPECT_NE(MemoryUsage::kValueNotSet, result.total_allocated_bytes);
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#endif
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}
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TEST(MemoryUsage, IsSupported) {
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#ifdef __linux__
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EXPECT_TRUE(MemoryUsage::IsSupported());
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#else
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EXPECT_FALSE(MemoryUsage::IsSupported());
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#endif
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}
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} // namespace memory
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} // namespace profiling
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} // namespace tflite
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