change xdl to best now as ref

example/01_gemm/gemm_xdl_fp16_v2.cpp

@@ -15,7 +15,7 @@ using F16 = ck::half_t;
 using F32 = float;
 
 using ALayout = Row;
-using BLayout = Row;
+using BLayout = Col;
 using CLayout = Row;
 
 using AElementOp = PassThrough;
@@ -32,15 +32,17 @@ using DeviceGemmInstance =
         PassThrough, PassThrough, PassThrough, GemmDefault, 
         2,   256,
         256, 256, 
-        32, 8, 4,
+        32, 8, 8,
         32,   32,
         4,    4, 
         S<4, 64, 1>,  S<1, 0, 2>,  S<1, 0, 2>, 
         2, 8, 8, 0,
-        S<8, 32, 1>,  S<0, 2, 1>,  S<0, 2, 1>,
-        1, 8, 4, 0,
+        S<4, 64, 1>,     S<1, 0, 2>,     S<1, 0, 2>,
+        2, 8, 8, 0,
         1, 1, S<1, 32, 1, 8>, 8,
         ck::LoopScheduler::Default, ck::PipelineVersion::v1>;
+
+//./bin/example_gemm_xdl_fp16_v2 0 0 1 5120 5120 8320 8320 8320 5120        
 // clang-format on
 
 using ReferenceGemmInstance = ck::tensor_operation::host::

include/ck/tensor_operation/gpu/device/impl/device_gemm_xdl_cshuffle_v2.hpp

@@ -46,6 +46,17 @@ template <typename ALayout,
           index_t NPerXDL,
           index_t MXdlPerWave,
           index_t NXdlPerWave,
+        // 2,   256,
+        // 256, 256, 
+        // 32, 8, 8,
+        // 32,   32,
+        // 4,    4, 
+        // S<4, 64, 1>,  S<1, 0, 2>,  S<1, 0, 2>, 
+        // 2, 8, 8, 0,
+        // S<4, 64, 1>,     S<1, 0, 2>,     S<1, 0, 2>,
+        // 2, 8, 8, 0,
+        // 1, 1, S<1, 32, 1, 8>, 8,
+        // ck::LoopScheduler::Default, ck::PipelineVersion::v1>;
           typename ABlockTransferThreadClusterLengths_AK0_M_AK1,
           typename ABlockTransferThreadClusterArrangeOrder,
           typename ABlockTransferSrcAccessOrder,