feat: add softshrink_backward base#573

voltjia wants to merge 1 commit intofeat/torch-codegenInfiniTensor/InfiniOps:feat/torch-codegenfrom

codex/add-softshrink_backward_grad_input-baseInfiniTensor/InfiniOps:codex/add-softshrink_backward_grad_input-baseCopy head branch name to clipboard