* fix lod_set,cast cpu op

* 1.fix lod_set,cast cpu op
2.fix gpu compile error when set_lod called in infershape

add assign,equal,fill_constant_batch_size_like,range,reduce_prod,cond…  … …itional_block cpu op (#1783)

* add assign,equal,fill_constant_batch_size_like,range,reduce_prod,conditional_block cpu op

* 1.fix roi_perspective_transform,lod_reset,multiclass_nms,slice,while op
2.elementwise_add compute support int input
3.scale compute support int64_t input

* 1.add slice, exp, leakyrelu, nearest op placeholder. 2.complete slice and exp op. 3.fix sigmoid op.

* fix style

* add exp cpu

* add exp cpu

* add reshape2, transpose2, split GPU operator

* fix reshape2op && delete log

* develop nearestinterp op  fix bug in element add close #1647

* remove log
remove log

* update concat and split kernel and related files in FPGA v2(v3) track

* update

* update

* update kernel and related files in FPGA v2 track

* update

* update

* update kernel and related files for static quantization in FPGA v2 track

* update

* update feed and fetch kernel in FPGA v2 track

* update io file

* update feed fetch and softmax kernel in FPGA v2 track

* update concat and split kernel and related files in FPGA v2(v3) track

* update

* update

* update kernel and related files in FPGA v2 track

* update

* update

* update kernel and related files for static quantization in FPGA v2 track

* update

* update feed and fetch kernel in FPGA v2 track

* optimize GPU conv performance and structure

* add CL macro for test_conv_gpu

* fix build failure

* update concat and split kernel and related files in FPGA v2(v3) track

* update

* update

* update kernel and related files in FPGA v2 track

* update

* update

* update kernel and related files for static quantization in FPGA v2 track

* update

* Fix memory leak if tensor was created outside of global scope

* Fix gemv bugs

* FPGA refactor

* disable FPGAKD

* recover misdeleted code segment