fix build (#246)

* fix build

* Revert "fix build"

This reverts commit d73102384bfbb609e487d6d0cd04a3c8c9c4ec9e.

* post PR #235 merge fix

* amend
Co-authored-by: Anthony Chang <ac.chang@outlook.com>

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

@@ -802,17 +802,16 @@ struct DeviceConvndBwdWeightXdl_C_Shuffle_Input_N_Hi_Wi_C_Weight_K_Y_X_C_Output_
             b_grid_desc_kbatch_k0_n_k1_ = descs[I1];
             c_grid_desc_m_n_            = descs[I2];
 
+            block_2_ctile_map_ =
+                GridwiseGemm::MakeCBlockClusterAdaptor(c_grid_desc_m_n_, M01, N01, k_batch_);
+
             if(GridwiseGemm::CheckValidity(a_grid_desc_kbatch_k0_m_k1_,
                                            b_grid_desc_kbatch_k0_n_k1_,
                                            c_grid_desc_m_n_,
-                                           M01_,
-                                           N01_))
+                                           block_2_ctile_map_))
             {
                 c_grid_desc_mblock_mperblock_nblock_nperblock_ =
                     GridwiseGemm::MakeCGridDesc_MBlock_MPerBlock_NBlock_NPerBlock(c_grid_desc_m_n_);
-
-                block_2_ctile_map_ =
-                    GridwiseGemm::MakeCBlockClusterAdaptor(c_grid_desc_m_n_, M01, N01, k_batch_);
             }
         }
 
@@ -871,14 +870,14 @@ struct DeviceConvndBwdWeightXdl_C_Shuffle_Input_N_Hi_Wi_C_Weight_K_Y_X_C_Output_
             if(!GridwiseGemm::CheckValidity(arg.a_grid_desc_kbatch_k0_m_k1_,
                                             arg.b_grid_desc_kbatch_k0_n_k1_,
                                             arg.c_grid_desc_m_n_,
-                                            arg.M01_,
-                                            arg.N01_))
+                                            arg.block_2_ctile_map_))
             {
                 throw std::runtime_error(
                     "wrong! GridwiseGemm_km_kn_m0m1n0n1_xdlops_v3r1 has invalid setting");
             }
-            const auto kbatch       = arg.a_grid_desc_kbatch_k0_m_k1_.GetLength(I0);
-            const index_t grid_size = GridwiseGemm::CalculateGridSize(arg.c_grid_desc_m_n_, kbatch);
+            const auto kbatch = arg.a_grid_desc_kbatch_k0_m_k1_.GetLength(I0);
+            const index_t grid_size =
+                arg.block_2_ctile_map_.CalculateGridSize(arg.c_grid_desc_m_n_);
 
             const auto K0 = arg.a_grid_desc_kbatch_k0_m_k1_.GetLength(I1);
 
@@ -1066,8 +1065,7 @@ struct DeviceConvndBwdWeightXdl_C_Shuffle_Input_N_Hi_Wi_C_Weight_K_Y_X_C_Output_
         return GridwiseGemm::CheckValidity(arg.a_grid_desc_kbatch_k0_m_k1_,
                                            arg.b_grid_desc_kbatch_k0_n_k1_,
                                            arg.c_grid_desc_m_n_,
-                                           arg.M01_,
-                                           arg.N01_);
+                                           arg.block_2_ctile_map_);
     }
 
     bool IsSupportedArgument(const BaseArgument* p_arg) override

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

@@ -4,6 +4,7 @@
 #include "multi_index_transform_helper.hpp"
 #include "tensor_descriptor.hpp"
 #include "tensor_descriptor_helper.hpp"
+#include "tensor_operation/gpu/grid/block_to_ctile_map.hpp"
 #include "blockwise_gemm_xdlops.hpp"
 #include "thread_group_tensor_slice_transfer_v4r1.hpp"
 #include "thread_group_tensor_slice_transfer_v6r1.hpp"
@@ -495,12 +496,12 @@ struct GridwiseGemm_bk0mk1_bk0nk1_mn_xdlops_bwd_weight
     }
 
     // block_id to matrix tile idx (m0, n0) mapping are controlled by {M01, N01}
+    template <typename Block2CTileMap>
     __host__ __device__ static constexpr bool
     CheckValidity(const AGridDesc_B_K0_M_K1& a_b_k0_m_k1_grid_desc,
                   const BGridDesc_B_K0_N_K1& b_b_k0_n_k1_grid_desc,
                   const CMNGridDesc& c_m_n_grid_desc,
-                  index_t M01,
-                  index_t N01)
+                  const Block2CTileMap& block_2_ctile_map)
     {
         static_assert(is_known_at_compile_time<remove_cv_t<decltype(K1)>>::value,
                       "wrong! K1 need to be known at compile-time");
@@ -532,31 +533,15 @@ struct GridwiseGemm_bk0mk1_bk0nk1_mn_xdlops_bwd_weight
         if(!(M % MPerBlock == 0 && N % NPerBlock == 0 && K0 % K0PerBlock == 0))
             return false;
 
-        // check M01, N01
-        constexpr auto M1 = Number<MPerBlock>{};
-        constexpr auto N1 = Number<NPerBlock>{};
-
-        const auto M0 = M / M1;
-        const auto N0 = N / N1;
-
-        if(!(M0 % M01 == 0 && N0 % N01 == 0))
+        if(!block_2_ctile_map.CheckValidity(c_m_n_grid_desc))
+        {
             return false;
+        }
 
         // TODO: also check validity of all components (blockwise-copy, threadwise-copy, etc)
         return true;
     }
 
-    __host__ __device__ static constexpr index_t
-    CalculateGridSize(const CMNGridDesc& c_m_n_grid_desc, index_t KBatch)
-    {
-        const auto M = c_m_n_grid_desc.GetLength(I0);
-        const auto N = c_m_n_grid_desc.GetLength(I1);
-
-        const index_t grid_size = (M / MPerBlock) * (N / NPerBlock) * KBatch;
-
-        return grid_size;
-    }
-
     __host__ __device__ static constexpr bool CalculateHasMainK0BlockLoop(index_t K0)
     {
         // const bool has_main_k0_block_loop = K0 > K0PerBlock;
@@ -588,37 +573,8 @@ struct GridwiseGemm_bk0mk1_bk0nk1_mn_xdlops_bwd_weight
     __host__ __device__ static constexpr auto MakeCBlockClusterAdaptor(
         const CMNGridDesc& c_m_n_grid_desc, index_t M01, index_t N01, index_t KBatch)
     {
-        const auto M = c_m_n_grid_desc.GetLength(I0);
-        const auto N = c_m_n_grid_desc.GetLength(I1);
-
-        constexpr auto M1 = Number<MPerBlock>{};
-        constexpr auto N1 = Number<NPerBlock>{};
-
-        const auto M0 = M / M1;
-        const auto N0 = N / N1;
-
-        const auto M00 = M0 / M01;
-        const auto N00 = N0 / N01;
-
-        const auto kbatch_m00_m01_n00_n01_to_m0_n0_block_cluster_adaptor =
-            make_single_stage_tensor_adaptor(
-                make_tuple(make_pass_through_transform(KBatch),
-                           make_unmerge_transform(make_tuple(M00, M01)),
-                           make_unmerge_transform(make_tuple(N00, N01))),
-                make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}),
-                make_tuple(Sequence<0>{}, Sequence<1, 3>{}, Sequence<2, 4>{}));
-
-        const auto c_blockid_to_kbatch_m00_m01_n00_n01_block_cluster_adaptor =
-            make_single_stage_tensor_adaptor(
-                make_tuple(make_merge_transform(make_tuple(KBatch, M00, N00, M01, N01))),
-                make_tuple(Sequence<0, 1, 2, 3, 4>{}),
-                make_tuple(Sequence<0>{}));
-
-        const auto c_blockid_to_kbatch_m0_n0_block_cluster_adaptor =
-            chain_tensor_adaptors(kbatch_m00_m01_n00_n01_to_m0_n0_block_cluster_adaptor,
-                                  c_blockid_to_kbatch_m00_m01_n00_n01_block_cluster_adaptor);
-
-        return c_blockid_to_kbatch_m0_n0_block_cluster_adaptor;
+        return BlockToCTileMap_KSplit_M00_N00_M01_N01<MPerBlock, NPerBlock, CMNGridDesc>(
+            c_m_n_grid_desc, M01, N01, KBatch);
     }
 
     __host__ __device__ static constexpr auto
@@ -667,6 +623,14 @@ struct GridwiseGemm_bk0mk1_bk0nk1_mn_xdlops_bwd_weight
 
         const index_t k_batch_id = block_work_idx[I0];
 
+        if(!c_block_cluster_adaptor.ValidCTileIndex(
+               make_tuple(block_work_idx[I1], block_work_idx[I2]),
+               make_tuple(c_grid_desc_mblock_mperblock_nblock_nperblock.GetLength(I0),
+                          c_grid_desc_mblock_mperblock_nblock_nperblock.GetLength(I2))))
+        {
+            return;
+        }
+
         // HACK: this force m/n_block_data_idx_on_grid into SGPR
         const index_t m_block_data_idx_on_grid =
             __builtin_amdgcn_readfirstlane(block_work_idx[I1] * MPerBlock);