fix bug for sampled softmax

fix cpu broadcast

Change *(smart_ptr.get()) -> *smart_ptr

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* [Don't merge now]update_readme_to_1.3

* fix sth

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* update reademe_cn

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* fix en

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add sample_logits  and sampled_softmax_with_cross_entropy op

fix adaptive pool doc.test=develop

polish parameter names

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reason: dereferencing smart pointer is the same as the underlying pointer
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* Revert "Optimze Gelu with MKL Erf function (#15770)"

This reverts commit 676995c8.

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Fix bug for lstmp

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* Initialize the benchmark tester for operator.
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* Rearrange the codes.
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* Optimize for gelu operator

* Set up the low accuracy mode of MKL ERF function.

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* Only enable MKLML ERF when OS is linux

* Use the speical mklml version included vmsErf function to verify gelu mkl kernel.

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* Add the CUDA macro to avoid NVCC's compile issue.

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* Add the TODO comments for mklml library modification.

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* Clean Code

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* Add the comment of marco for NVCC compiler.

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* MKL-DNN: Add test for conv bias fuse pass

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* Remove const cast from Conv Bias Pass Test

* Add conv with bias test case for conv+bias fuse ut

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add override to ApplyImpl and precommit fixes

MKL-DNN: Add UT to check whether primitives already exist in backward

update AUTHORS.md

Fix few typos

parameters within a Layer instance should be unique.

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add sfraczek
add wojtuss

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and #pragma once in edited headers

add #include<string> in edited headers

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