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evalSubExprsIfNeededAsync + async TensorContractionThreadPool

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This commit is contained in:
Eugene Zhulenev
2019-08-30 15:13:38 -07:00
parent 619cea9491
commit f0b36fb9a4
9 changed files with 833 additions and 302 deletions
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12
unsupported/Eigen/CXX11/src/Tensor/TensorAssign.h
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@@ -147,6 +147,18 @@ struct TensorEvaluator<const TensorAssignOp<LeftArgType, RightArgType>, Device>
// by the rhs to the lhs.
return m_rightImpl.evalSubExprsIfNeeded(m_leftImpl.data());
}
#ifdef EIGEN_USE_THREADS
template <typename EvalSubExprsCallback>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void evalSubExprsIfNeededAsync(
EvaluatorPointerType, EvalSubExprsCallback done) {
m_leftImpl.evalSubExprsIfNeededAsync(nullptr, [this, done](bool) {
m_rightImpl.evalSubExprsIfNeededAsync(
m_leftImpl.data(), [done](bool need_assign) { done(need_assign); });
});
}
#endif // EIGEN_USE_THREADS
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void cleanup() {
m_leftImpl.cleanup();
m_rightImpl.cleanup();