Merge branch 'mha-train-develop' of...

Merge branch 'mha-train-develop' of https://github.com/ROCmSoftwarePlatform/composable_kernel into mha-train-develop

include/ck/tensor_operation/operator_transform/transform_contraction_to_gemm.hpp

@@ -282,6 +282,29 @@ struct TransformBatchedContractionContractionToBatchedGemmGemm
         return matrix_padder.PadCDescriptor_M_N(
             MakeCGridDescriptorPair(c_gs_ms_os_lengths_vec, c_gs_ms_os_strides_vec).second);
     }
+
+    //
+    // C0
+    //
+    static auto MakeC0GridDescriptorPair(const std::vector<index_t>& c_gs_ms_ns_lengths_vec,
+                                         const std::vector<index_t>& c_gs_ms_ns_strides_vec)
+    {
+        return MakeGridDescriptorPair<NumDimG, NumDimM, NumDimN, CSpec>(c_gs_ms_ns_lengths_vec,
+                                                                        c_gs_ms_ns_strides_vec);
+    }
+
+    // TODO: rename to G_MRaw_NRaw
+    static auto MakeC0GridDescriptor_G_M_N(const std::vector<index_t>& c_gs_ms_ns_lengths_vec,
+                                           const std::vector<index_t>& c_gs_ms_ns_strides_vec)
+    {
+        return MakeC0GridDescriptorPair(c_gs_ms_ns_lengths_vec, c_gs_ms_ns_strides_vec).first;
+    }
+    static auto MakeC0GridDescriptor_M_N(const std::vector<index_t>& c_gs_ms_ns_lengths_vec,
+                                         const std::vector<index_t>& c_gs_ms_ns_strides_vec)
+    {
+        return matrix_padder.PadC0Descriptor_M_N(
+            MakeC0GridDescriptorPair(c_gs_ms_ns_lengths_vec, c_gs_ms_ns_strides_vec).second);
+    }
 };
 
 } // namespace tensor_operation