Add 2GB limitation for grouped conv bwd weight

include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_bwd_weight_two_stage_xdl_cshuffle.hpp

@@ -1886,6 +1886,14 @@ struct DeviceGroupedConvBwdWeightTwoStage_Xdl_CShuffle
             }
         }
 
+        constexpr long_index_t TwoGB = (long_index_t{1} << 31);
+        if(!(arg.a_grid_desc_k0_m_k1_.GetElementSpaceSize() * sizeof(ADataType) <= TwoGB &&
+             arg.b_grid_desc_k0_n_k1_.GetElementSpaceSize() * sizeof(BDataType) <= TwoGB &&
+             arg.ce_grid_desc_m_n_.GetElementSpaceSize() * sizeof(EDataType) <= TwoGB))
+        {
+            return false;
+        }
+
         return true;
     }
 

include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_bwd_weight_xdl_cshuffle_v3.hpp

@@ -1417,6 +1417,14 @@ struct DeviceGroupedConvBwdWeight_Xdl_CShuffleV3
             return false;
         }
 
+        constexpr long_index_t TwoGB = (long_index_t{1} << 31);
+        if(!(arg.a_grid_desc_kbatch_k0_m_k1_.GetElementSpaceSize() * sizeof(ADataType) <= TwoGB &&
+             arg.b_grid_desc_kbatch_k0_n_k1_.GetElementSpaceSize() * sizeof(BDataType) <= TwoGB &&
+             arg.c_grid_desc_m_n_.GetElementSpaceSize() * sizeof(CDataType) <= TwoGB))
+        {
+            return false;
+        }
+
         // Gridwise GEMM size
         return true;
     }

include/ck/tensor_operation/gpu/grid/gridwise_gemm_xdl_cshuffle_v3_multi_d.hpp

@@ -1359,6 +1359,14 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
             }
         }
 
+        constexpr long_index_t TwoGB = (long_index_t{1} << 31);
+        if(!(karg.M * karg.K * sizeof(ADataType) <= TwoGB &&
+             karg.N * karg.K * sizeof(BDataType) <= TwoGB &&
+             karg.M * karg.N * sizeof(CDataType) <= TwoGB))
+        {
+            return false;
+        }
+
         // TODO: also check validity of all components (blockwise-copy, threadwise-copy, etc)
         return true;
     }

include/ck/tensor_operation/gpu/grid/gridwise_gemm_xdlops_bwd_weight.hpp

@@ -581,6 +581,15 @@ struct GridwiseGemm_bk0mk1_bk0nk1_mn_xdlops_bwd_weight
             return false;
         }
 
+        constexpr long_index_t TwoGB = (long_index_t{1} << 31);
+
+        if(!(a_b_k0_m_k1_grid_desc.GetElementSpaceSize() * sizeof(FloatA) <= TwoGB &&
+             b_b_k0_n_k1_grid_desc.GetElementSpaceSize() * sizeof(FloatB) <= TwoGB &&
+             c_m_n_grid_desc.GetElementSpaceSize() * sizeof(FloatC) <= TwoGB))
+        {
+            return false;
+        }
+
         // TODO: also check validity of all components (blockwise-copy, threadwise-copy, etc)
         return true;
     }