Sławomir Siwek

Offload calculations from matmul op to fuse pass

1

### PR types Performance optimization ### PR changes OPs ### Describe - continuation of work started in https://github.com/PaddlePaddle/Paddle/pull/44870, - add all necessary checks inside `matmul_transpose_reshape` and `reshape_transpose_matmul` passes, - remove...

[PHI] Migrate gelu kernels

3

### PR types Others ### PR changes Others ### Describe - migrate gelu FWD and BWD kernels to PHI, - cleanup fluid code, - remove unused macros.