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Eigen cost model part 1. This implements a basic recursive framework to estimate the cost of evaluating tensor expressions.

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This commit is contained in:
Rasmus Munk Larsen
2016-04-14 13:57:35 -07:00
parent 3551dea887
commit 235e83aba6
28 changed files with 695 additions and 185 deletions
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4
unsupported/Eigen/CXX11/src/Tensor/TensorContraction.h
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@@ -440,6 +440,10 @@ struct TensorContractionEvaluatorBase
return m_result[index];
}
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorOpCost costPerCoeff(bool vectorized) const {
return TensorOpCost(sizeof(CoeffReturnType), 0, 0);
}
template<int LoadMode>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE PacketReturnType packet(Index index) const {
return internal::ploadt<PacketReturnType, LoadMode>(m_result + index);