Sfraczek/conv bn fuse pass

add trt api lib to paddle_fluid lib

Unit test to Fused_embedding_fc_lstm op

Fix flowers data read in python3

Make cmake support compile in MacOSX 10.14

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Revert "optimize pyreader"

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* set the right shape of selected_rows
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* enhance check

* fix activation_op

* remove cast

* use ShareDimInfo replace SetDim and ShareLod

* use ShareDimAndLod
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* follow comment

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* check whether the input has lod
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* Split ShareDimAndLod

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* checkout clip.py
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fix lod tensor

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* Fix bug in reduce_op caused by PR #13534
* Fix output shape and enhance unit test.
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revert with_fast_math to ON

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optimize pyreader

* "avoid copy back to cpu"

* "add infinity support"

* "fix ci"

* "add cpu macro"

* rerun ci; test=develop

* "fix api"
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add a fake reader for speed test

clean unused code and small optimize

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* fix cuda9 docker build test=develop

* update test=develop

* update test

review fix

review from hshen14 fix

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fix error in broadcast and code cleanup

rename bias -> eltwise and added macro to shorten code

formatting

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- Work in progress on unit test for fused_embedding_fc_lstm op

- Added bias caching and ref x computing

- Small update unit test

- temporary storage

- Fix to batchcompute

- Cosmetic fixes

- Style fixes

disable EIGEN_FAST_MATH and use_fast_math

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fix compile error on latest Mac OS 10.14