Fix pipeline version type logging.

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

@@ -737,7 +737,7 @@ struct DeviceGroupedGemmXdlSplitKCShuffle : public DeviceGroupedGemmSplitK<ALayo
             << CShuffleNXdlPerWavePerShuffle << ", "
             << ABlockTransferThreadClusterLengths_K0_M_K1{} << ", "
             << getGemmSpecializationString(GemmSpec) << ", "
-            << PipelineVer{}
+            << PipelineVer
             << ">";
         // clang-format on
 

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

@@ -56,8 +56,8 @@ std::string getPipelineVersionString(const PipelineVersion& pv)
 
 } // namespace ck
 
-std::ostream& operator<<(std::ostream& os, const PipelineVersion pv)
+std::ostream& operator<<(std::ostream& os, const ck::PipelineVersion pv)
 {
-    os << getPipelineVersionString(pv);
+    os << ck::getPipelineVersionString(pv);
     return os;
 }