From 13c3327f5cf829fd9d04a2ab46861e722cd74ca0 Mon Sep 17 00:00:00 2001
From: Eugene Zhulenev <ezhulenev@google.com>
Date: Tue, 12 Nov 2019 10:12:28 -0800
Subject: Remove legacy block evaluation support

---
 unsupported/Eigen/CXX11/src/Tensor/TensorForwardDeclarations.h | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

(limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorForwardDeclarations.h')

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorForwardDeclarations.h b/unsupported/Eigen/CXX11/src/Tensor/TensorForwardDeclarations.h
index 0da2d9e0d..389d5d906 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorForwardDeclarations.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorForwardDeclarations.h
@@ -158,7 +158,6 @@ struct IsVectorizable<GpuDevice, Expression> {
 enum TiledEvaluation {
   Off = 0,    // tiled evaluation is not supported
   On = 1,     // still work in progress (see TensorBlockV2.h)
-  Legacy = 2  // soon to be deprecated (see TensorBock.h)
 };
 
 template <typename Device, typename Expression>
@@ -166,18 +165,12 @@ struct IsTileable {
   // Check that block evaluation is supported and it's a preferred option (at
   // least one sub-expression has much faster block evaluation, e.g.
   // broadcasting).
-  static const bool BlockAccess =
-      TensorEvaluator<Expression, Device>::BlockAccess &&
-      TensorEvaluator<Expression, Device>::PreferBlockAccess;
-
   static const bool BlockAccessV2 =
       TensorEvaluator<Expression, Device>::BlockAccessV2 &&
       TensorEvaluator<Expression, Device>::PreferBlockAccess;
 
   static const TiledEvaluation value =
-      BlockAccessV2
-          ? TiledEvaluation::On
-          : (BlockAccess ? TiledEvaluation::Legacy : TiledEvaluation::Off);
+      BlockAccessV2 ? TiledEvaluation::On : TiledEvaluation::Off;
 };
 
 template <typename Expression, typename Device,
-- 
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