fix swizzle = false

example/65_gemm_multiply_multiply/moe_gemm1.cpp

@@ -139,7 +139,7 @@ static constexpr ck::index_t BLOCKSIZE = 256;
 static constexpr ck::index_t NPerBlock = 128;
 static constexpr ck::index_t MNPerXDL = 32;
 static constexpr ck::index_t KPerBlock = 128 / sizeof(A0DataType);
-static constexpr ck::index_t Nswizzle = true;
+static constexpr ck::index_t Nswizzle = false;
 static constexpr ck::index_t AK1 = 16 / sizeof(A0DataType);
 static constexpr ck::index_t BK1 = 16 / sizeof(B0DataType);
 static constexpr ck::index_t EVec = 16 / sizeof(EDataType);

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

@@ -1155,12 +1155,11 @@ struct GridwiseMoeGemm
                 c_grid_desc_m_n, problem.MBlock, problem.NBlock);
         const index_t max_token_id = __builtin_amdgcn_readfirstlane(p_max_token_id[0]);     
         // constexpr int expert_tile_cnt[8] = {2, 1, 1, 2, 2, 2, 1, 2};
-        const index_t expert_block_id = blockIdx.x / problem.NBlock;
         // const index_t b_block_id = blockIdx.x % problem.NBlock;
-        const index_t expert_id = __builtin_amdgcn_readfirstlane(p_sorted_expert_ids[expert_block_id]);
         const auto block_mn = [&]() -> std::pair<int, int> {
             if constexpr (NSwizzle) 
             {
+                const index_t expert_block_id = blockIdx.x / problem.NBlock;
                 const index_t es = __builtin_amdgcn_readfirstlane(p_max_token_id[expert_block_id + 1]);
                 const index_t expert_swizzle = es > 0 ? es : 1; //p_max_token_id[expert_id + 1];
                 const index_t expert_block_swizzle = expert_block_id / expert_swizzle;
@@ -1174,6 +1173,7 @@ struct GridwiseMoeGemm
         }();
         const index_t block_n_id = block_mn.first;
         const index_t block_m_id = block_mn.second;
+        const index_t expert_id = __builtin_amdgcn_readfirstlane(p_sorted_expert_ids[block_m_id]);
         // if (threadIdx.x==0) {
         //     printf("bid %d, eid %d,  es %d, esi %d, bsi %d, m %d, n %d\n", blockIdx.x, expert_id, expert_swizzle, expert_block_swizzle, b_block_id_swizzle, block_m_id, block_n_id);
         // }