test=develop

test=develop

* disable async dist test

* update test=develop

test=develop

ceil pool mode support for ocr attention model.

fix random fail in rpn target assign

1. Fix CUDA kernel when height is large than 2048.
2. Support input with more than 2D.
3. Fix unit test when k is large than 1.
4. Enhence unit testing.

test=develop

demo ci error on manylinux

test=develop

Clean up Reuse

test=develop

test=develop

this will fix the inference model not found problem

fix typo and warning in analyzer_resnet50_test

* speedup split_op
test=develop

* speedup split_op
test=develop

* rename ConcatGrad to Split

* refine concat and split
test=develop

* fix compile error

handle var type inference

test=develop

test=develop

avoid the default one that usually overwrites manually set ones

test=develop

test=develop

core.so do not link libpython test=develop

Refine generate proposals op

Add rpc profiler flags

Fix test_parallel_executor_mnist.py randomly hang.

MKLDNN conv+elementwise_add fusion for residual connections in Resnet

Fea/fusion seqconv eltadd relu

test=develop

test=develop

Add RoI align operator.