* [LITE][OPENCL] clean code for opencl. test=develop

* [LITE][PROFILER] Enhance Precision Profiler. test=develop

* delete useless var in profiler. test=develop

* add ocl header. test=develop

add cuda ci.

Organize cuda compilation products.

* [LITE][OPENCL] Change fp32 fc to fp16's. test=develop

* fix act in conv3x3opt opencl kernel. test=develop

* [LITE][ARM] comment assembly of layout armv7 cpu. test=develop

* add backend

* add kernel

* add grad kernel

* [LITE][OPENCL] Change fp32 fc to fp16's. test=develop

* fix act in conv3x3opt opencl kernel. test=develop

* [LITE][OPENCL] fix opencl fc kernel. test=develop

* [LITE][OPENCL] add lws for opencl conv image kernel. test=develop

* [LITE][OPENCL] Change fp32 fc to fp16's. test=develop

* fix act in conv3x3opt opencl kernel. test=develop

* [LITE][OPENCL] fix opencl fc kernel. test=develop

* improve conv_dw profile with rel relu6 leakyrelu, test=develop

* add depthwise, test=develop

* fix ci error, test=develop

* fix cv demo print, test=develop

* [ARM] improve sgemm performance with relu, relu6 and leakey relu, test=develop

* [ARM] improve sgemm performance with relu, relu6 and leakey relu, test=develop

* [LITE][OPENCL] Change fp32 fc to fp16's. test=develop

* fix act in conv3x3opt opencl kernel. test=develop

* [LITE][DEMO] fix input arg. test=develop

* fix shutdownlog for std::endl. test=develop

* [LITE][OPENCL] Change fp32 fc to fp16's. test=develop

* fix act in conv3x3opt opencl kernel. test=develop

* fix clang v7 error
* change ut, test=develop
* fix conv ut, test=develop

add pad2d image kernel and ut

* feat: add dropout opencl kernel

* feat: add opencl elementwise_sub op & ut

add instance norm kernel and ut

* set arm_lang default is off. test=develop

* fix resize error, test-develop

* feat: add opencl elementwise_sub op & ut

* add lrn op

* fix v7 build error, test=develop

* fix

* fix format. test=develop

* fix format, test=develop

* fix resize error

* fix format. test=develop

* fix format, test=develop

* fix format

* note log(4) << x_image. test=develop

* note x_image printf. test=develop

* [MLU] support resnet50 on MLU

* [MLU] support resnet50 on MLU

* fix: fix nlp ops input and output type
* fix: add elementwise x_dims>y_dims case

* scale support int32 input

* test=devellop

* add cl file into resulted lib test=develop

* test=develop

* test=develop

* add grid sampler

* reset act

* fix conflict and readme, test=develop

* fix ios v8 run error

* fix grid_sampler compute error. test=develop

* fix exp act run error, test=develop

* fix format, test=develop

* fix leakyrelu and tanh compute error, test=develop

* delete extra file, test=develop

* reset act

* fix conflict and readme, test=develop

* fix ios run error, test=develop

* [LITE][OPENCL] Support video-sr feature using OpenCL FP16 Image. test=develop

* optimize image2d_to_buffer_with_post255. test=develop

* add def debug in cl kernel. test=develop

* remove conv image code in conv buffer. test=develop

* add sequence_conv op and arm kernel

* add test, test=develop

* test=develop

* test=develop

* test=develop

* test=develop

* test=develop

* test=develop

* test=develop

* test=develop

* test=develop

* test=develop

* test=develop

* test=develop

* test=develop

* test=develop

* modify code style. test=develop

* fix ut, test=develop

* delete unused code, test=develop

* replace vlog with log in pool, add each run duration print in test. test=develop

* change layout file path. test=develop

* fix act, layout image kernel. test=develop

* fix spell error. test=develop

* remove clfinish in act, concat, layout, nearest_interp. test=develop

* add RELU macro define in fc opencl kernel. test=develop

* add cpu_ref print in activation opencl kernel.test=develop

* fix layout ut. test=develop

* replace log with vlog. test=develop

* fix get output. test=develop

* feat: add lstm op && kernel
      test=develop

* [Lite][OpenCL]Add pre_process & post_process layout kernel. test=develop

* [Lite][OpenCL]pre_process & post_process layout kernel Code style.test=develop

* [LITE][OPENCL][Image] fix issue in concat and nearest_interp  thx for chenj and ys,test=develop

* [LITE][OPENCL][Image] fix issue in concat and nearest_interp  thx for chenj and ys,test=develop

* fix conv 2-pad to 4-pad

* fix compute conv shape

* fix pad, test=develop

* change conv_depthwise_3x3s1_fp.cc name to conv3x3s1p01_depthwise_fp32.cc to distinguish between conv3x3s1_depthwise_fp32.cc

* delete printf note in conv3x3s1, test=develop

* delete printf note, test=develop

* delete gem_sdot.h, test=develop

it is coped from __gemm_sdot_meta_.h

* update compute padding, test=develop

* fix padding size, must be 2 or 4. test=develop

* fix format in operators/conv_op.cc, test=develop

* change #if 0 to #if 1, test=develop

* put 2-pad to 4-pad in AttachImpl, test=develop

* fix clang-format error inn tests/math/connv_compute_test, test=develop

* fix x86 test result error, test=develop

* add asymmetric padding test case in liite/tests/math/conv_compute.cc, test=develop

* change paddings type to support dynamically modify, test=develop

* fix x86 build error in connv_compute_test, test=develop

* fix opencl build error, test=develop

* fix oopencl build error, test=develop

* fix  opencl/conv_compute build error, test=develop

* fix  opencl/conv_compute build error, test=develop

* fix format in kernels/opencl/conv_computte_ttest,test=develop

* fix build error, test=develop

fix build error in kernels/x86/conv_compute.h

* fix ccompute shape error in ooperators/conv_op.h, test=develop

* add conv_reelu6 and conv leaky_relu in conv_3x3s1_direct

* add conv_relu6 in c1, c2, c4,test=develop

* fix conflict in conv_bloock_utils.h, test=develop

* add relu6 and leankyrelu in conv_3x3s1_dw

* add conv_3x3s1px_dw relu6 and leaky_relu fusion, test=develop

* fix conflict in tests/math/conv_compute_arm, test=develop

* fix build error in winograd arm, test=develop

* channge act_param as pointer in conv_block_tuils.h, test=develop

* fix winograd in no equal 4-padding compute error, test=develop

* add conv relu6 and leaky_relu in conv_dw_3x3s2, test=develop

* fix format, test=develop

* fix format in conv_block_utils, test=develop

* move updatePadding from conv_op.cc to conv_op.h, test=develop

* fix format conv_op.h, test=develop

* fix buuilde error in conv_oop.h, test=develop

* remove flag_relu parameter in conv_3x3_depthwise, test=develop

* add conv relu6/lleakyrelu in sgemm, test=develop

* delete some notes, test=develop

* fix format, test=develop

* fix build moobile_android error, test=develop

* change matmul, conv_transpose, mul and fc in using sgemm, test=develop

* fix build error in sgemm_test.ccc, test=develop

* add act_param in gru_utils. test=develop

* fix compute error in conv_dw, test=develop

* delete con2d_transpose test, test=develop

delete con2d_transpose test, this test can found in test/math/

* fix build error, test=develop

* add conv5x5s2_dw. pooling1x1s2_max, conv_act_fusion include relu6 and leaky_relu, teest=develop

* fix fc_reluu fusion error, test=develop

* fix compute error， test=develop

* delete conv5x5s2p2_dw, test=develop

* delete extra nnoote, test=develop

* delete conv_relu6 fusion in conv_activation_fuse_pass, test=develop

* fix build error, test=develop

* fix test error in kernel, test=develop

kernel/arm/test_pool_compute

* fix no equal pooling compute error, test=develop

* free space, test=develop

* fix con5x5s2_dw compute error, test=develop

* fix fromat, test=develop

* fix hin compute. test=develop

* fix con_dw leakyrelu compute error

* fix conv3x3s1_dw leakyRelu compute error

* delte note, test=develop

* fix format, test=develop

* fix format in conv_compute_test, test=develop

* add conv+relu6/leakyRelu fusion, test=develop

* fix format bug, test=develop

* fix format, test=develop

* fix format. test=develop

* fix format bug, test=develop

* fix con+relu6/leakyRelu fusion in Fp32, test=develop

* note m=397 in sgemv_int8 ut, test=develop

* note m=397 in sgemv_int8 ut, test=develop

* fix ios build error. test=develop

* add ut

* fix calib compute in int32_to_int8, test=develop

* add classify ut

* add classify demo

* add classify demo

* fix build error

* fix model_test_classify format

* fix format, test=develop

* fix v7 buiild error

* fix run ut errorr

* fix format and run ut Error, test=develop

* fix build.sh, test=develop

* fix format, test=develop

* fix format. test=develop

* fix format, test=develop

* fix no-equal padding , test=develop

* fix pooling

* add no-equal padding inn pooling, test=develop

* fix un-equal padding error. test=develop

* fix conv+relu6 int8 fusion error, test=develop

* fix int8 conv+relu6 error, test=develop

* fix format, test=develop

* delete pool_compute_test, test=develop

* fix image compute error, test=develop

* [LITE][OPENCL][Image] conv 1x1 5x5 7x7 suite

# Conflicts:
#	lite/kernels/opencl/conv_image_compute_test.cc

* [LITE][OPENCL][Image] conv 1x1 5x5 7x7 suite,test=develop

* [LITE][OPENCL][Image] conv 1x1 5x5 7x7 suite,test=develop

* [LITE][OPENCL][Image] conv 1x1 5x5 7x7 suite,test=develop

* [LITE][OPENCL][Image] conv 1x1 5x5 7x7 suite,rm1x1 old,test=develop