change name to PartitionedBlockwiseReduction_V2

include/ck/tensor_operation/gpu/block/blockwise_softmax_v1.hpp

@@ -62,7 +62,7 @@ struct BlockwiseSoftmax_V1
     using ThreadClusterLengths_M_K = Sequence<MPerBlock, WaveSize / MPerXDL>;
 
     using BlockwiseMaxReduce =
-        PartitionedBlockwiseReduction2<AccDataType,
+        PartitionedBlockwiseReduction_V2<AccDataType,
                                          BlockSize,
                                          ThreadClusterLengths_M_K,
                                          BlockToMKMap_M0_K_M1Adapt,
@@ -71,7 +71,7 @@ struct BlockwiseSoftmax_V1
                                          detail::AccumulateWithNanIgnore<reduce::Max, AccDataType>>;
 
     using BlockwiseSumReduce =
-        PartitionedBlockwiseReduction2<AccDataType,
+        PartitionedBlockwiseReduction_V2<AccDataType,
                                          BlockSize,
                                          ThreadClusterLengths_M_K,
                                          BlockToMKMap_M0_K_M1Adapt,

include/ck/tensor_operation/gpu/block/reduction_functions_blockwise.hpp

@@ -97,7 +97,7 @@ template <typename AccDataType,
           bool PropagateNan,
           typename Accumulation =
               detail::AccumulateWithNanCheck<PropagateNan, OpReduce, AccDataType>>
-struct PartitionedBlockwiseReduction2
+struct PartitionedBlockwiseReduction_V2
 {
     static_assert(BlockSize == ThreadClusterLengths_M_K::At(0) * ThreadClusterLengths_M_K::At(1),
                   "The product of cluster lengths should be same as BlockSize!");