[DIP] Add benchmark for Buddy rotation operation.

benchmarks/ImageProcessing/BuddyRotate2DBenchmark.cpp

@@ -0,0 +1,141 @@
+//===- BuddyRotate2DBenchmark.cpp -------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the benchmark for Rotate2D operation.
+//
+//===----------------------------------------------------------------------===//
+
+#include <benchmark/benchmark.h>
+#include <buddy/Core/Container.h>
+#include <buddy/DIP/ImageContainer.h>
+#include <buddy/DIP/DIP.h>
+#include <opencv2/opencv.hpp>
+
+using namespace cv; 
+using namespace std;
+
+// Declare input image.
+Mat inputImageBuddyRotate2D;
+
+// Define the angle.
+float BuddyRotate2DAngle;
+
+// Define sizes of input.
+intptr_t sizesInputBuddyRotate2D[2];
+
+// Declare Angle option supported.
+enum AngleOption { ANGLE_DEGREE, ANGLE_RADIAN };
+
+// Define Angle option selected.
+AngleOption AngleType;
+
+void initializeBuddyRotate2D(char **argv) {
+  inputImageBuddyRotate2D = imread(argv[1], IMREAD_GRAYSCALE);
+
+  sizesInputBuddyRotate2D[0] = inputImageBuddyRotate2D.rows;
+  sizesInputBuddyRotate2D[1] = inputImageBuddyRotate2D.cols;
+
+  if (static_cast<string>(argv[2]) == "DEGREE") {
+    AngleType = ANGLE_DEGREE;
+  } else {
+    AngleType = ANGLE_RADIAN;
+  }
+
+  std::string argAngle = argv[3];
+  try {
+    BuddyRotate2DAngle = std::stof(argAngle);
+  } catch (const std::exception& e) {
+    cout << "Exception converting rotation angle to float." << endl;
+  }
+}
+
+static void Buddy_Rotate2D_ANGLE_DEGREE(benchmark::State &state) {
+  // Define the MemRef descriptor for input.
+  Img<float, 2> inputBuddyRotate2D(inputImageBuddyRotate2D);
+
+  for (auto _ : state) {
+    for (int i = 0; i < state.range(0); ++i) {
+      // Call the MLIR Rotate2D function.
+      MemRef<float, 2> output = dip::Rotate2D(&inputBuddyRotate2D, BuddyRotate2DAngle,
+                                              dip::ANGLE_TYPE::DEGREE);
+    }
+  }
+}
+
+static void Buddy_Rotate2D_ANGLE_RADIAN(benchmark::State &state) {
+  // Define the MemRef descriptor for input.
+  Img<float, 2> inputBuddyRotate2D(inputImageBuddyRotate2D);
+
+  for (auto _ : state) {
+    for (int i = 0; i < state.range(0); ++i) {
+      // Call the MLIR Rotate2D function.
+      MemRef<float, 2> output = dip::Rotate2D(&inputBuddyRotate2D, BuddyRotate2DAngle,
+                                              dip::ANGLE_TYPE::RADIAN);
+    }
+  }
+}
+
+// Register benchmarking function.
+void registerBenchmarkBuddyRotate2D() {
+  if (AngleType == ANGLE_DEGREE) {
+    BENCHMARK(Buddy_Rotate2D_ANGLE_DEGREE)
+        ->Arg(1)
+        ->Unit(benchmark::kMillisecond);
+  } else {
+    BENCHMARK(Buddy_Rotate2D_ANGLE_RADIAN)
+        ->Arg(1)
+        ->Unit(benchmark::kMillisecond);
+  } 
+}
+
+// Generate result image.
+void generateResultBuddyRotate2D() {
+  // Define the MemRef descriptor for input.
+  Img<float, 2> input(inputImageBuddyRotate2D);
+  MemRef<float, 2> output(sizesInputBuddyRotate2D);
+  // Run the resize 2D operation.
+  if (AngleType == ANGLE_DEGREE) {
+    // Call the MLIR Rotate2D function.
+    output = dip::Rotate2D(&input, BuddyRotate2DAngle,
+                           dip::ANGLE_TYPE::DEGREE);
+  } else {
+    // Call the MLIR Rotate2D function.
+    output = dip::Rotate2D(&input, BuddyRotate2DAngle,
+                           dip::ANGLE_TYPE::RADIAN);
+  } 
+
+  // Define a cv::Mat with the output of the resize operation.
+  Mat outputImage(output.getSizes()[0], output.getSizes()[1], CV_32FC1,
+                  output.getData());
+
+  // Choose a PNG compression level
+  vector<int> compressionParams;
+  compressionParams.push_back(IMWRITE_PNG_COMPRESSION);
+  compressionParams.push_back(9);
+
+  // Write output to PNG.
+  bool result = true;
+  try {
+    result = imwrite("ResultBuddyRotate2D.png", outputImage, compressionParams);
+  } catch (const cv::Exception &ex) {
+    fprintf(stderr, "Exception converting image to PNG format: %s\n",
+            ex.what());
+  }
+  if (result)
+    cout << "Saved PNG file." << endl;
+  else
+    cout << "ERROR: Can't save PNG file." << endl;
+}

benchmarks/ImageProcessing/CMakeLists.txt

@@ -117,3 +117,29 @@ target_link_libraries(image-processing-benchmark
   # Link Buddy MLIR DIP Library.
   BuddyLibDIP
   )
+
+#-------------------------------------------------------------------------------
+# Image Processing Rotate Benchmark Target
+#-------------------------------------------------------------------------------
+
+add_executable(image-processing-rotate-benchmark
+  MainRotate.cpp 
+  BuddyRotate2DBenchmark.cpp
+  )
+
+target_include_directories(image-processing-rotate-benchmark
+  PRIVATE
+  ${BUDDY_SOURCE_DIR}/benchmarks/ImageProcessing/include/
+  )
+
+target_link_directories(image-processing-rotate-benchmark
+  PRIVATE 
+  ${BUDDY_MLIR_LIB_DIR}
+  )
+
+target_link_libraries(image-processing-rotate-benchmark
+  GoogleBenchmark
+  ${OpenCV_LIBS}
+  # Link Buddy MLIR DIP Library.
+  BuddyLibDIP
+  )

benchmarks/ImageProcessing/MainRotate.cpp

@@ -0,0 +1,54 @@
+//===- MainRotate.cpp -----------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+//
+// This is the main file of the image processing rotate benchmark.
+//
+//===----------------------------------------------------------------------===//
+
+#include <benchmark/benchmark.h>
+#include <stdexcept>
+
+void initializeBuddyRotate2D(char **);
+
+void generateResultBuddyRotate2D();  
+
+void registerBenchmarkBuddyRotate2D();
+
+// Run benchmarks.
+int main(int argc, char **argv) {
+  if (argc != 4) {
+    throw std::invalid_argument(
+        "Wrong format of command line arguments.\n"
+        "Correct format is ./image-processing-rotate-benchmark <image path> <Rotate "
+        "option> <RotateAngle> \n where "
+        "image path provides path of the image to be processed, Rotate option "
+        "available are DEGREE, RADIAN. "
+        "RotateAngle accepts a "
+        "float number for Rotate option.\n");
+  }
+
+  initializeBuddyRotate2D(argv);
+
+  registerBenchmarkBuddyRotate2D();
+
+  ::benchmark::Initialize(&argc, argv);
+  ::benchmark::RunSpecifiedBenchmarks();
+
+  // Generate result image.
+  generateResultBuddyRotate2D();
+
+  return 0;
+}