* [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

update mask detection demo

* Support lac model, fix bug for argmax lod_reset, test=develop

[LITE][OPENCL] support fp16 for cl_image_converter, layout, activation all OpenCL image kernel. test=develop (#2964)

* [LITE][OPENCL] support fp16 for cl_image_converter, layout, activation image kernel. test=develop

* add conv, depthwise and UT. test=develop

* add pool, conv, nearest_interp kernel. test=develop

* support fp16 for scale, reshape, concat, fc buffer opencl kernel. test=develop

* refactor for mul opencl buffer kernel. test=develop

* support fp16 for elementwise_mul opecl image kernel. test=develop

* support fp16 for elementwise_mul opencl image kernel. test=develop

* support fp16 for ele_add, fuse_ele_add_act opencl kernel. test=develop

* rename io_copy. test=develop

* mobilenetv1,v2 passed on 855. test=develop

* fix opt for opencl. test=develop

fix tiny_publish link error when open LOG

fix: move quant op to basic

skip fusing quantized conv2d + relu6 for now

Optimize cuda kernel and remove io_copy added by default due to missing fetch_cuda kernel

add multiclass_nms2 kernel, test=develop

* fix caliberate error, values from [-128, 127] to [-127, 127], test=develop
* add classify demo and detection demo, test=develop

* add weight quant for combined model after optimized, test=develop

* fix compile. test=develop

* make full_publish to fix link bug in mask demo

add cv docs, test=document_fix

* Add reduce sum op test
test=develop

test=develop

* mobilenetv1/v2,mnasnet,yolonano,sr models passed with opencl image2d kernel. test=develop

* Fix gflag shape define. test=develop

* Replace Softsign Eigen with c implementation
test=develop