Convert StridedLinearBufferCopy::Kind to enum class

1 files changed, 13 insertions, 13 deletions

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorBlock.h b/unsupported/Eigen/CXX11/src/Tensor/TensorBlock.h
index ba395f06d..af30ea3d3 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorBlock.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorBlock.h
@@ -999,7 +999,7 @@ class StridedLinearBufferCopy {
 
  public:
   // Specifying linear copy kind statically gives ~30% speedup for small sizes.
-  enum Kind {
+  enum class Kind {
     Linear = 0,       // src_stride == 1 && dst_stride == 1
     Scatter = 1,      // src_stride == 1 && dst_stride != 1
     FillLinear = 2,   // src_stride == 0 && dst_stride == 1
@@ -1053,7 +1053,7 @@ class StridedLinearBufferCopy {
     const IndexType vectorized_size = count - PacketSize;
     IndexType i = 0;
 
-    if (kind == Linear) {
+    if (kind == StridedLinearBufferCopy::Kind::Linear) {
       // ******************************************************************** //
       // Linear copy from `src` to `dst`.
       const IndexType unrolled_size = count - 4 * PacketSize;
@@ -1072,7 +1072,7 @@ class StridedLinearBufferCopy {
         dst[i] = src[i];
       }
       // ******************************************************************** //
-    } else if (kind == Scatter) {
+    } else if (kind == StridedLinearBufferCopy::Kind::Scatter) {
       // Scatter from `src` to `dst`.
       eigen_assert(src_stride == 1 && dst_stride != 1);
       for (; i <= vectorized_size; i += PacketSize) {
@@ -1083,7 +1083,7 @@ class StridedLinearBufferCopy {
         dst[i * dst_stride] = src[i];
       }
       // ******************************************************************** //
-    } else if (kind == FillLinear) {
+    } else if (kind == StridedLinearBufferCopy::Kind::FillLinear) {
       // Fill `dst` with value at `*src`.
       eigen_assert(src_stride == 0 && dst_stride == 1);
       const IndexType unrolled_size = count - 4 * PacketSize;
@@ -1100,7 +1100,7 @@ class StridedLinearBufferCopy {
         dst[i] = *src;
       }
       // ******************************************************************** //
-    } else if (kind == FillScatter) {
+    } else if (kind == StridedLinearBufferCopy::Kind::FillScatter) {
       // Scatter `*src` into `dst`.
       eigen_assert(src_stride == 0 && dst_stride != 1);
       Packet p = pload1<Packet>(src);
@@ -1111,7 +1111,7 @@ class StridedLinearBufferCopy {
         dst[i * dst_stride] = *src;
       }
       // ******************************************************************** //
-    } else if (kind == Gather) {
+    } else if (kind == StridedLinearBufferCopy::Kind::Gather) {
       // Gather from `src` into `dst`.
       eigen_assert(dst_stride == 1);
       for (; i <= vectorized_size; i += PacketSize) {
@@ -1122,7 +1122,7 @@ class StridedLinearBufferCopy {
         dst[i] = src[i * src_stride];
       }
       // ******************************************************************** //
-    } else if (kind == Random) {
+    } else if (kind == StridedLinearBufferCopy::Kind::Random) {
       // Random.
       for (; i < count; ++i) {
         dst[i * dst_stride] = src[i * src_stride];
@@ -1300,17 +1300,17 @@ class TensorBlockIO {
   return num_copied;
 
     if (input_stride == 1 && output_stride == 1) {
-      COPY_INNER_DIM(LinCopy::Linear);
+      COPY_INNER_DIM(LinCopy::Kind::Linear);
     } else if (input_stride == 1 && output_stride != 1) {
-      COPY_INNER_DIM(LinCopy::Scatter);
+      COPY_INNER_DIM(LinCopy::Kind::Scatter);
     } else if (input_stride == 0 && output_stride == 1) {
-      COPY_INNER_DIM(LinCopy::FillLinear);
+      COPY_INNER_DIM(LinCopy::Kind::FillLinear);
     } else if (input_stride == 0 && output_stride != 1) {
-      COPY_INNER_DIM(LinCopy::FillScatter);
+      COPY_INNER_DIM(LinCopy::Kind::FillScatter);
     } else if (output_stride == 1) {
-      COPY_INNER_DIM(LinCopy::Gather);
+      COPY_INNER_DIM(LinCopy::Kind::Gather);
     } else {
-      COPY_INNER_DIM(LinCopy::Random);
+      COPY_INNER_DIM(LinCopy::Kind::Random);
     }
 
 #undef COPY_INNER_DIM