From 2d4a091beb9e55664c1475137af7166d524cbc1d Mon Sep 17 00:00:00 2001
From: Mehdi Goli <mehdi.goli@codeplay.com>
Date: Wed, 14 Dec 2016 15:30:37 +0000
Subject: Adding tensor contraction operation backend for Sycl; adding test for
 contractionOp sycl backend; adding temporary solution to prevent memory leak
 in buffer; cleaning up cxx11_tensor_buildins_sycl.h

---
 unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h | 3 +++
 1 file changed, 3 insertions(+)

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

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h b/unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h
index 834ce07df..a68010c55 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h
@@ -32,6 +32,7 @@ struct TensorEvaluator
   typedef typename Derived::Scalar CoeffReturnType;
   typedef typename PacketType<CoeffReturnType, Device>::type PacketReturnType;
   typedef typename Derived::Dimensions Dimensions;
+  typedef Derived XprType;
 
   // NumDimensions is -1 for variable dim tensors
   static const int NumCoords = internal::traits<Derived>::NumDimensions > 0 ?
@@ -152,6 +153,8 @@ struct TensorEvaluator<const Derived, Device>
   typedef typename Derived::Scalar CoeffReturnType;
   typedef typename PacketType<CoeffReturnType, Device>::type PacketReturnType;
   typedef typename Derived::Dimensions Dimensions;
+  typedef const Derived XprType;
+
 
   // NumDimensions is -1 for variable dim tensors
   static const int NumCoords = internal::traits<Derived>::NumDimensions > 0 ?
-- 
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