From ef9dfee7bdc8e0d82c9b7ddf9414ef99d866d7ba Mon Sep 17 00:00:00 2001
From: Eugene Zhulenev <ezhulenev@google.com>
Date: Tue, 24 Sep 2019 12:52:45 -0700
Subject: Tensor block evaluation V2 support for unary/binary/broadcsting

---
 unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h | 5 +++++
 1 file changed, 5 insertions(+)

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

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h b/unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h
index 8d1a6d9cc..7be007d94 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h
@@ -138,12 +138,17 @@ struct TensorEvaluator<const TensorFFTOp<FFT, ArgType, FFTResultType, FFTDir>, D
     IsAligned = false,
     PacketAccess = true,
     BlockAccess = false,
+    BlockAccessV2 = false,
     PreferBlockAccess = false,
     Layout = TensorEvaluator<ArgType, Device>::Layout,
     CoordAccess = false,
     RawAccess = false
   };
 
+  //===- Tensor block evaluation strategy (see TensorBlock.h) -------------===//
+  typedef internal::TensorBlockNotImplemented TensorBlockV2;
+  //===--------------------------------------------------------------------===//
+
   EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device) : m_fft(op.fft()), m_impl(op.expression(), device), m_data(NULL), m_device(device) {
     const typename TensorEvaluator<ArgType, Device>::Dimensions& input_dims = m_impl.dimensions();
     for (int i = 0; i < NumDims; ++i) {
-- 
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