Run benchmark tests on android device from host

README.md

@@ -124,7 +124,17 @@ NOTE: To not build unit tests, skip passing -DUHDR_BUILD_TESTS=1
 
 ### Building Benchmark
 
-    cmake {cmake_options} -DUHDR_BUILD_BENCHMARK=1
+To build benchmarks, pass -DUHDR_BUILD_BENCHMARK=1 to cmake configure command and build.
+
+This will additionally generate,
+
+**ultrahdr_bm**<br> Benchmark tests
+
+To run benchmark tests on device from host, use atest:
+
+```
+atest ultrahdr_benchmark
+```
 
 ### Building Fuzzers
 

benchmark/AndroidTest.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     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.
+-->
+<configuration description="Test module config for ultrahdr benchmark tests">
+    <option name="test-suite-tag" value="ultrahdr_benchmark" />
+    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+        <option name="cleanup" value="true" />
+        <option name="push" value="ultrahdr_benchmark->/data/local/tmp/ultrahdr_benchmark/" />
+    </target_preparer>
+    <target_preparer class="com.android.compatibility.common.tradefed.targetprep.DynamicConfigPusher">
+        <option name="target" value="host" />
+        <option name="config-filename" value="ultrahdr_benchmark" />
+        <option name="version" value="1.0"/>
+    </target_preparer>
+    <target_preparer class="com.android.compatibility.common.tradefed.targetprep.MediaPreparer">
+        <option name="push-all" value="true" />
+        <option name="media-folder-name" value="UltrahdrBenchmarkTestRes-1.0"/>
+        <option name="dynamic-config-module" value="ultrahdr_benchmark" />
+    </target_preparer>
+    <test class="com.android.tradefed.testtype.GoogleBenchmarkTest" >
+        <option name="native-benchmark-device-path" value="/data/local/tmp" />
+        <option name="benchmark-module-name" value="ultrahdr_benchmark" />
+        <option name="file-exclusion-filter-regex" value=".*/bench_[^/]*$"  />
+    </test>
+</configuration>

benchmark/DynamicConfig.xml

@@ -0,0 +1,20 @@
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     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.
+-->
+
+<dynamicConfig>
+    <entry key="media_files_url">
+          <value>https://storage.googleapis.com/android_media/external/libultrahdr/benchmark/UltrahdrBenchmarkTestRes-1.0.zip</value>
+    </entry>
+</dynamicConfig>

benchmark/benchmark_test.cpp

@@ -23,7 +23,11 @@
 
 using namespace ultrahdr;
 
+#ifdef __ANDROID__
+std::string kTestImagesPath = "/sdcard/test/UltrahdrBenchmarkTestRes-1.0/";
+#else
 std::string kTestImagesPath = "./data/UltrahdrBenchmarkTestRes-1.0/";
+#endif
 
 std::vector<std::string> kDecodeAPITestImages{
     // 12mp test vectors