.. index:: pair: page; SoftPlusBackward .. _doxid-dev_guide_op_softplusbackward: SoftPlusBackward ================ General ~~~~~~~ SoftPlusBackward operation computes gradient for SoftPlus. Operation attributes ~~~~~~~~~~~~~~~~~~~~ ================================================================================================================= ==================================== =========== ========================================== ===================== Attribute Name Description Value Type Supported Values Required or Optional ================================================================================================================= ==================================== =========== ========================================== ===================== :ref:`beta ` Value for the SoftPlus formulation. f32 Arbitrary f32 value ( ``1.f`` by default) Optional ================================================================================================================= ==================================== =========== ========================================== ===================== Execution arguments ~~~~~~~~~~~~~~~~~~~ The inputs and outputs must be provided according to below index order when constructing an operation. Inputs ------ ====== ============== ===================== Index Argument Name Required or Optional ====== ============== ===================== 0 ``src`` Required 1 ``diff_dst`` Required ====== ============== ===================== Outputs ------- ====== ============== ===================== Index Argument Name Required or Optional ====== ============== ===================== 0 ``diff_src`` Required ====== ============== ===================== Supported data types ~~~~~~~~~~~~~~~~~~~~ SoftPlusBackward operation supports the following data type combinations. ===== ========= ========= Src Diff_dst Diff_src ===== ========= ========= f32 f32 f32 bf16 bf16 bf16 f16 f16 f16 ===== ========= =========