onnxruntime

d4983f83 - Shape independent gradient builder for ops requiring broadcast (#4586)

Shape independent gradient builder for ops requiring broadcast (#4586) * Adding CPU implementation of BroadcastGradientArgs op Modify to take shape as input instead of tensor Cleanup Correct schema Corrected kernel, added tests, addressed review comments. Initial change, to add ReduceSumTraining cpu op cpu support Initial changes to gradient builder Non-empty reduction case passing. Added exception,test for invalid broadcast,addresed review comments. Initial change, to add ReduceSumTraining cpu op cpu support cuda support + more UTs on comments + UT no op support for {} axes with new attr - noop_with_empty_axes Add noop attribute to ReduceSumTraining use Add testing for no-shape graph, modify AddSub grad builder, logging.: MulGrad support Div support Expand support Gemm support MatMul grad change Transpose Grad change BiasGeluGrad change. Fixes after squash * Remove logging, add specific exception for shape inference error * fix build * Review comments * Review comments * Fix windows build Co-authored-by: Ethan Tao <ettao@microsoft.com>