* add test for imfix ,test=develop

* fix group like 3x3,test=develop

* add direct release build script, test=develop

* fix group like conv , test=develop

* [mobile][opencl] increase male2fe gan model

* element mul d3

* remove useless initempty image in transpose2 ,test=develop

* update test ,test=develop

* [mobile][opencl]common deepwise conv,test=mobile

* [mobile][opencl]revert deepwise 3x3 for stable ,test = mobile

* [mobile][opencl]format convkernel.inc.cl with clang-format ,test = mobile

* [mobile][opencl] suite 1*X Y element_y ,test=mobile

* [mobile][opencl] add whole print method for cl_image ,test=mobile

optimise conv 1x1 ... ,test=develop (#2388)

* add opencl  depthwise_conv_trans_op

* test=develop

* Optimal OPENCL conv_3x3S2 Performance

* test=develop

* add CPU_ARCH info, improve the performance of GEMM1*1s1

* improve the performance of gemm1*1s1_conv_add and gemm1*1s1_conv_add_bn_relu

* improve the performance of slidingwindow_bn_relu,slidingwindow_add,slidingwindow_add_bn_relu,gemm1*1s1_bn_relu,gemm1*1s1_add_relu

* add faster sgemv_notrans_mx1, fix test_fusion_op

* add opencl slidingwindow3*3s1

* optimize GPU conv performance and structure

* add CL macro for test_conv_gpu

* fix build failure