Fused attention op backward #35935
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Fused attention op backward #35935
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… fused_attention_op_2_bw
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PR types
New features
PR changes
OPs
Describe
Add fused_attention_op backward impl:
1.fused_attention_op.cc and fused_attention_op.cu
The C++ impl of backward for fused_attention_op.
Related preceding RRs:
#34883, #35308, #35350 #35621 , #35903, #35905
2.common/fused_multhead_attention():
Add static graph construction method.
3.test_fused_attention_op.py
Add code to test the correctness of backward of fused_attention_op.
4.fused_transformer.py/FusedMultiHeadAttention layer:
Add FusedMultiHeadAttention layer.
5.test_fused_attention_op_api.py
Test the correctness of fused_attention_op python API, both dynamic and static graph.
Unittest results
: