Fixed example_gemm_xdl_bf16_pk_i4_v3 test failed issue

example/01_gemm/gemm_xdl_bf16_pk_i4_v3.cpp

@@ -77,21 +77,21 @@ bool run_gemm(const ProblemType& problem_size, const ExecutionConfig& config)
         };
 
     auto f_get_default_stride =
-        [](std::size_t row, std::size_t col, std::size_t stride, auto layout) {
-            if(stride == 0)
+        [](std::size_t row, std::size_t col, ck::index_t stride, auto layout) {
+            if(stride == -1)
             {
-                // give a chance if stride is zero, return a default packed stride
+                // give a chance if stride is -1, return a default packed stride
                 if constexpr(std::is_same_v<decltype(layout), ck::tensor_layout::gemm::RowMajor>)
                 {
-                    return col;
+                    return static_cast<std::size_t>(col);
                 }
                 else
                 {
-                    return row;
+                    return static_cast<std::size_t>(row);
                 }
             }
             else
-                return stride;
+                return static_cast<std::size_t>(stride);
         };
 
     StrideA = f_get_default_stride(M, K, StrideA, ALayout{});
@@ -133,7 +133,7 @@ bool run_gemm(const ProblemType& problem_size, const ExecutionConfig& config)
     std::cout << "c_m_n: " << c_m_n_host_result.mDesc << std::endl;
 
     DeviceMem a_m_k_device_buf(sizeof(ADataType) * a_m_k.mDesc.GetElementSpaceSize());
-    DeviceMem b_k_n_device_buf(sizeof(BDataType) * b_k_n_permute.GetElementSpaceSize());
+    DeviceMem b_k_n_device_buf(sizeof(BDataType) * b_k_n_permute.mDesc.GetElementSpaceSize());
     DeviceMem c_m_n_device_buf(sizeof(CDataType) * c_m_n_device_result.mDesc.GetElementSpaceSize());
 
     // weight permute