From 7318daf887c4f06fa62e59e29fa675e48ad168f9 Mon Sep 17 00:00:00 2001
From: Mehdi Goli <mehdi.goli@codeplay.com>
Date: Fri, 25 Nov 2016 16:19:07 +0000
Subject: Fixing LLVM error on TensorMorphingSycl.h on GPU; fixing int64_t
 crash for tensor_broadcast_sycl on GPU; adding get_sycl_supported_devices()
 on syclDevice.h.

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

(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 52b803d7f..8582f7d8a 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorForwardDeclarations.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorForwardDeclarations.h
@@ -21,6 +21,15 @@ namespace Eigen {
 template<typename T> struct MakePointer {
   typedef T* Type;
 };
+#if defined(EIGEN_USE_SYCL)
+namespace TensorSycl {
+namespace internal{
+template < typename HostExpr, typename PlaceHolderExpr, typename FunctorExpr, typename Tuple_of_Acc, typename Dims, typename Op, typename Index> class ReductionFunctor;
+template <typename T> class MemCopyFunctor;
+}
+}
+#endif
+
 
 template<typename PlainObjectType, int Options_ = Unaligned, template <class> class MakePointer_ = MakePointer> class TensorMap;
 template<typename Scalar_, int NumIndices_, int Options_ = 0, typename IndexType = DenseIndex> class Tensor;
-- 
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