Note that they only compared their solution with Eigen’s tensor transposition fu... | Hacker News

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		Langdal on April 24, 2017 \| parent \| context \| favorite \| on: HPTT: A High-Performance Tensor Transposition C++ ... Note that they only compared their solution with Eigen’s tensor transposition functionality. HPTT is not a drop-in replacement.

wohlergehen on April 24, 2017 [–]

Does anyone know how much time a typical TensorFlow model spends in transposition routines?

pmalynin on April 24, 2017 | [–]

No hard numbers to present, but it would be beneficial in long-sequence LSTM networks, because TensorFlow has to do time-major <=> batch-major transposition between steps.

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