onnxruntime

[ROCm] NGramRepeatBlock, LongformerAttention and DecoderAttention Ops (#11971)

* [ROCm] enable NGramRepeatBlock Op

* [ROCm] Enable testing ROCm in NGramRepeatBlockTest.NGramSize_3

Also link onnxruntime_test_all with amdhip64 when USE_ROCM=1

* [ROCm] add LongformerAttention Op

* [ROCm] Enable LongformerAttentionTest

* [ROCm] Add DecoderAttention Op

* Enable DecoderAttention Test for ROCm.

* [ROCM] Updates according to reviews