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/*
* SPDX-FileCopyrightText: Copyright 2021, 2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
* SPDX-License-Identifier: Apache-2.0
*
* 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.
*/
#include "Profiler.hpp"
#include "AppContext.hpp"
#include "TensorFlowLiteMicro.hpp"
#include <catch.hpp>
#include <iostream>
TEST_CASE("Common: Test Profiler")
{
hal_platform_init();
SECTION("Test default construction") {
arm::app::Profiler profiler{};
REQUIRE(true == profiler.StartProfiling());
REQUIRE(true == profiler.StopProfiling());
}
SECTION("Test valid profiler") {
arm::app::Profiler profilerValid{"test_valid"};
REQUIRE(true == profilerValid.StartProfiling());
REQUIRE(true == profilerValid.StopProfiling());
std::vector<arm::app::ProfileResult> results;
profilerValid.GetAllResultsAndReset(results);
REQUIRE(results.size() == 1);
REQUIRE(results[0].name == "test_valid");
/* Improper usage should cause failure.
* Note: Errors or warnings generated by this test will appear in output of any subsequent
* failing tests causing misleading output. Give warning until solution is found */
printf("Invalid profiler usage common test output:\n");
REQUIRE(false == profilerValid.StopProfiling()); /* We need to start it first */
REQUIRE(true == profilerValid.StartProfiling()); /* Should be able to start it fine */
REQUIRE(false == profilerValid.StartProfiling()); /* Can't restart it without resetting */
printf("End of Invalid profiler usage common test output. \nERROR messages above this line "
"are expected and can be ignored.\n\n");
profilerValid.Reset();
REQUIRE(true == profilerValid.StartProfiling()); /* Can start it again now.. */
REQUIRE(true == profilerValid.StopProfiling());
}
SECTION("Test multiple profilers") {
arm::app::Profiler profilerValid{"one"};
REQUIRE(true == profilerValid.StartProfiling());
REQUIRE(true == profilerValid.StopProfiling());
REQUIRE(true == profilerValid.StartProfiling("two"));
REQUIRE(true == profilerValid.StopProfiling());
REQUIRE(true == profilerValid.StartProfiling("two"));
REQUIRE(true == profilerValid.StopProfiling());
std::vector<arm::app::ProfileResult> results;
profilerValid.GetAllResultsAndReset(results);
REQUIRE(results.size() == 2);
REQUIRE(results[0].name == "one");
REQUIRE(results[0].samplesNum == 1);
REQUIRE(results[1].name == "two");
REQUIRE(results[1].samplesNum == 2);
}
#if defined (CPU_PROFILE_ENABLED)
SECTION("Test CPU profiler") {
arm::app::Profiler profilerCPU{"test cpu"};
std::vector<arm::app::ProfileResult> results;
profilerCPU.StartProfiling();
profilerCPU.StopProfiling();
profilerCPU.GetAllResultsAndReset(results);
REQUIRE(results.size() == 1);
bool foundTime = false;
bool foundCPU_ACTIVE = false;
for(arm::app::Statistics& stat: results[0].data) {
if (!foundTime) {
foundTime = stat.name == "Time";
}
if (!foundCPU_ACTIVE) {
foundCPU_ACTIVE = stat.name == "CPU ACTIVE";
}
}
REQUIRE(foundTime);
REQUIRE(foundCPU_ACTIVE);
}
#endif /* defined (CPU_PROFILE_ENABLED) */
}
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