Update include/ck/tensor_operation/gpu/device/device_grouped_gemm_multi_abd.hpp

Co-authored-by: Bartłomiej Kocot <barkocot@amd.com>

include/ck/tensor_operation/gpu/device/device_grouped_gemm_multi_abd.hpp

@@ -62,6 +62,19 @@ struct DeviceGroupedGemmMultiABD : public BaseOperator
     static_assert(BsLayout::Size() == BsDataType::Size(), "wrong! inconsistent NumBTensor");
     static_assert(DsLayout::Size() == DsDataType::Size(), "wrong! inconsistent NumDTensor");
 
+    /**
+     * \brief Make argument pointer for grouped gemm multi abd.
+     *
+     * \param p_as A pointers to the A.
+     * \param p_bs A pointers to the B.
+     * \param p_ds A pointers to the Ds.
+     * \param p_e A pointers to the E.
+     * \param gemm_desc Gemm descriptors for each group.
+     * \param a_element_op A elementwise operation object.
+     * \param b_element_op B elementwise operation object.
+     * \param cde_element_op CDE elementwise operation object.
+     * \return Pointer to the argument.
+     */
     virtual std::unique_ptr<BaseArgument>
     MakeArgumentPointer(std::vector<std::array<const void*, NumATensor>>& p_as,
                         std::vector<std::array<const void*, NumBTensor>>& p_bs,