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Assert that no output kernel is defined for GPU contraction

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This commit is contained in:
Eugene Zhulenev 2018-07-18 14:34:22 -07:00
parent 086ded5c85
commit e3c2d61739
1 changed files with 3 additions and 0 deletions
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unsupported/Eigen/CXX11/src/Tensor/TensorContractionGpu.h
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@ -1219,6 +1219,9 @@ template<typename Indices, typename LeftArgType, typename RightArgType, typename
struct TensorEvaluator<const TensorContractionOp<Indices, LeftArgType, RightArgType, OutputKernelType>, GpuDevice> : struct TensorEvaluator<const TensorContractionOp<Indices, LeftArgType, RightArgType, OutputKernelType>, GpuDevice> :
public TensorContractionEvaluatorBase<TensorEvaluator<const TensorContractionOp<Indices, LeftArgType, RightArgType, OutputKernelType>, GpuDevice> > { public TensorContractionEvaluatorBase<TensorEvaluator<const TensorContractionOp<Indices, LeftArgType, RightArgType, OutputKernelType>, GpuDevice> > {
static_assert(std::is_same<OutputKernelType, const NoOpOutputKernel>::value,
"GPU tensor contraction does not support output kernels.");
typedef GpuDevice Device; typedef GpuDevice Device;
typedef TensorEvaluator<const TensorContractionOp<Indices, LeftArgType, RightArgType, OutputKernelType>, Device> Self; typedef TensorEvaluator<const TensorContractionOp<Indices, LeftArgType, RightArgType, OutputKernelType>, Device> Self;