onnxruntime

f0f30126 - Add SoftmaxCrossEntropyLossInternal to Support Dynamic ignore_index Input (#7899)

Add SoftmaxCrossEntropyLossInternal to Support Dynamic ignore_index Input (#7899) * add SoftmaxCrossEntropyLossInternal * bugfix and ut * fix ut * fix ut * support torch1.8.1 * function body for nll_loss_internal