remove openblas

Author: banderlog

.gitmodules

@@ -4,9 +4,6 @@
 [submodule "opencv"]
 	path = opencv
 	url = https://github.com/opencv/opencv
-[submodule "openblas"]
-	path = openblas
-	url = https://github.com/xianyi/OpenBLAS
 [submodule "ffmpeg"]
 	path = ffmpeg
 	url = https://github.com/FFmpeg/FFmpeg

README.md

@@ -57,7 +57,6 @@ The official way is to use OpenVINO, but it is big and clumsy (just try to use i
 ### Main differences from OpenVINO
 
 + No model-optimizer
-+ OpenBLAS instead of MKL ([details](https://github.com/banderlog/opencv-python-inference-engine/issues/5#issuecomment-599563729))
 + No [ITT](https://software.intel.com/en-us/articles/intel-itt-api-open-source)
 + No [IPP](https://software.intel.com/en-us/ipp)
 + No [Intel Media SDK](https://software.intel.com/en-us/media-sdk)
@@ -84,7 +83,7 @@ I am using Ubuntu 18.04 [multipass](https://multipass.run/) instance: `multipass
 ### Requirements
 
 From [opencv](https://docs.opencv.org/master/d7/d9f/tutorial_linux_install.html), [dldt](https://docs.opencv.org/master/d7/d9f/tutorial_linux_install.html),
- [ffmpeg](https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu), [openBLAS](https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu) and [ngraph](https://www.ngraph.ai/documentation/buildlb)
+ [ffmpeg](https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu), and [ngraph](https://www.ngraph.ai/documentation/buildlb)
 
 ```bash
 # We need newer `cmake` for dldt (fastest way I know)
@@ -114,12 +113,7 @@ cd opencv-python-inference-engine
 ### Compilation
 
 ```bash
-cd build/openblas
-./openblas_setup.sh &&
-make -j6 &&
-make install
-
-cd ../ffmpeg
+cd build/ffmpeg
 ./ffmpeg_setup.sh &&
 ./ffmpeg_premake.sh &&
 make -j6 &&
@@ -150,8 +144,6 @@ cp dldt/inference-engine/temp/tbb/lib/libtbb.so.2 create_wheel/cv2/
 
 cp build/ffmpeg/binaries/lib/*.so create_wheel/cv2/
 
-cp build/openblas/lib/libopenblas.so.0 create_wheel/cv2/
-
 # change RPATH
 cd create_wheel
 for i in  cv2/*.so; do chrpath -r '$ORIGIN' $i; done

build/dldt/dldt_setup.sh

@@ -1,15 +1,5 @@
 #!/bin/bash
 
-tmp=$(pwd)
-BLAS_LIB="${tmp%dldt}openblas/lib/libopenblas.so.0"
-BLAS_INC="${tmp%dldt}openblas/include/openblas"
-
-if [ ! -f $BLAS_LIB ] || [ ! -d $BLAS_INC ]; then
-    echo "!!! Check paths for openblas lib !!!"
-    echo "I tried: $BLAS_LIB and $BLAS_INC"
-    exit
-fi
-
 # https://github.com/openvinotoolkit/openvino/wiki/CMakeOptionsForCustomCompilation
 # https://github.com/openvinotoolkit/openvino/issues/4527
 #      -D ENABLE_OPENCV=OFF \
@@ -21,9 +11,7 @@ fi
 cmake -D CMAKE_BUILD_TYPE=Release \
       -D THREADING=TBB \
       -D ENABLE_MKL_DNN=ON \
-      -D GEMM=OPENBLAS \
-      -D BLAS_INCLUDE_DIRS="$BLAS_INC" \
-      -D BLAS_LIBRARIES="$BLAS_LIB" \
+      -D GEMM=JIT \
       -D ENABLE_FASTER_BUILD=ON \
       -D ENABLE_LTO=ON \
       -D ENABLE_VPU=ON \