dkurt

cv::Mat img = cv::imread("toucan.jpg");
cv::resize(img, img, cv::Size(224, 224));
img.convertTo(img, CV_32F);
cv::subtract(img, cv::Scalar(104.0f, 117.0f, 123.0f), img);
cv::divide(img, cv::Scalar(127.5f, 127.5f, 127.5f), img);
std::vector<cv::Mat> channels(3);
cv::split(img, channels);
cv::Mat blob({1, 3, 224, 224}, CV_32F);
for (int i = 0; i < 3; ++i) {
  cv::Mat dst(224, 224, CV_32F, blob.ptr<float>(0, i));

dkurt

import tensorflow as tf

# Read the graph.
with tf.gfile.FastGFile('opt_graph.pb') as f:
    graph_def = tf.GraphDef()
    graph_def.ParseFromString(f.read())

# Remove Const nodes.
for i in reversed(range(len(graph_def.node))):
    if graph_def.node[i].op == 'Const':

dkurt

        {
          Halide::Var x("x"), xo("xo"), xi("xi");
          Halide::Func f("f");

          f(x) = x + 777;
          f.bound(x, 0, 16);
          f.split(x, xo, xi, 8).gpu_threads(xi).gpu_blocks(xo);
          f.output_buffer().dim(0).set_bounds(0, 16);

          Halide::Target target  = Halide::get_host_target();

dkurt

cmake_minimum_required(VERSION 3.4.3)

project(test_halide CXX)

include_directories(
  ~/Halide/build/include
)
link_directories(
  ~/Halide/build/lib
)

dkurt

cd ~/opencv/build

cmake -DCMAKE_BUILD_TYPE=RELEASE \
      -DWITH_OPENCL=NO \
      -DWITH_CUDA=NO \
      -DBUILD_TESTS=OFF \
      -DBUILD_PERF_TESTS=OFF \
      -DBUILD_opencv_aruco=OFF \
      -DBUILD_opencv_bgsegm=OFF \
      -DBUILD_opencv_bioinspired=OFF \