不使用任何并行库

README.md

@@ -13,7 +13,7 @@ OpenCV在OCR中只是做图像的读取保存、编解码、缩放等，可以
 最后利用Github Actions进行编译。
 
 ### 20220524 update
-opencv 4.5.5 linux WITH_OPENMP=OFF
+opencv 4.5.5 不使用任何并行库
 
 ### 手动编译说明
 

build-opencv4.sh

@@ -1,26 +1,12 @@
 #!/usr/bin/env bash
 # build opencv 4.5.x base on https://github.com/nihui/opencv-mobile/blob/master/opencv4_cmake_options.txt
 
-function cmakeParamsMac() {
+function cmakeParams() {
   mkdir -p "build-$1"
   pushd "build-$1"
   cmake -DCMAKE_BUILD_TYPE=$1 -DCMAKE_CONFIGURATION_TYPES=$1 \
     -DCMAKE_INSTALL_PREFIX=install \
     $(cat ../opencv4_cmake_options.txt) \
-    -DWITH_OPENMP=OFF \
-    ..
-  cmake --build . --config $1 -j $NUM_THREADS
-  cmake --build . --config $1 --target install
-  popd
-}
-
-function cmakeParamsLinux() {
-  mkdir -p "build-$1"
-  pushd "build-$1"
-  cmake -DCMAKE_BUILD_TYPE=$1 -DCMAKE_CONFIGURATION_TYPES=$1 \
-    -DCMAKE_INSTALL_PREFIX=install \
-    $(cat ../opencv4_cmake_options.txt) \
-    -DWITH_OPENMP=ON \
     ..
   cmake --build . --config $1 -j $NUM_THREADS
   cmake --build . --config $1 --target install
@@ -33,11 +19,11 @@ NUM_THREADS=1
 if [ $sysOS == "Darwin" ]; then
   #echo "I'm MacOS"
   NUM_THREADS=$(sysctl -n hw.ncpu)
-  cmakeParamsMac "Release"
+  cmakeParams "Release"
 elif [ $sysOS == "Linux" ]; then
   #echo "I'm Linux"
   NUM_THREADS=$(grep ^processor /proc/cpuinfo | wc -l)
-  cmakeParamsLinux "Release"
+  cmakeParams "Release"
 else
   echo "Other OS: $sysOS"
 fi

opencv4_cmake_options.txt

@@ -81,4 +81,9 @@
 -DBUILD_opencv_ml=OFF
 -DBUILD_WITH_STATIC_CRT=OFF
 -DWITH_ADE=OFF
+-DWITH_TBB=OFF
+-DWITH_HPX=OFF
 -DWITH_OPENMP=OFF
+-DWITH_GCD=OFF
+-DWITH_CONCURRENCY=OFF
+-DWITH_PTHREADS_PF=OFF