activity
20192022
most citedThe Linear Algebra Mapping Problem. Current state of linear algebra languages and libraries

16 citations · 44 across the 7 of their papers we have counts for

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cs.MS2022★ 10 cited

Benchmarking the Linear Algebra Awareness of TensorFlow and PyTorch

Aravind Sankaran, Navid Akbari Alashti, Christos Psarras +1

Linear algebra operations, which are ubiquitous in machine learning, form major performance bottlenecks. The High-Performance Computing community invests significant effort in the…

cs.MS2021

Accelerating jackknife resampling for the Canonical Polyadic Decomposition

Christos Psarras, Lars Karlsson, Rasmus Bro +1

The Canonical Polyadic (CP) tensor decomposition is frequently used as a model in applications in a variety of different fields. Using jackknife resampling to estimate parameter un…

cs.MS2021★ 3 cited

The landscape of software for tensor computations

Christos Psarras, Lars Karlsson, Jiajia Li +1

Tensors (also commonly seen as multi-linear operators or as multi-dimensional arrays) are ubiquitous in scientific computing and in data science, and so are the software efforts fo…

cs.MS2020★ 4 cited

Concurrent Alternating Least Squares for multiple simultaneous Canonical Polyadic Decompositions

Christos Psarras, Lars Karlsson, Rasmus Bro +1

Tensor decompositions, such as CANDECOMP/PARAFAC (CP), are widely used in a variety of applications, such as chemometrics, signal processing, and machine learning. A broadly used m…

cs.MS2019★ 4 cited

Linnea: Automatic Generation of Efficient Linear Algebra Programs

Henrik Barthels, Christos Psarras, Paolo Bientinesi

The translation of linear algebra computations into efficient sequences of library calls is a non-trivial task that requires expertise in both linear algebra and high-performance c…

cs.MS2019★ 16 cited

The Linear Algebra Mapping Problem. Current state of linear algebra languages and libraries

Christos Psarras, Henrik Barthels, Paolo Bientinesi

We observe a disconnect between the developers and the end users of linear algebra libraries. On the one hand, the numerical linear algebra and the high-performance communities inv…

cs.MS2019★ 7 cited

Automatic Generation of Efficient Linear Algebra Programs

Henrik Barthels, Christos Psarras, Paolo Bientinesi

The level of abstraction at which application experts reason about linear algebra computations and the level of abstraction used by developers of high-performance numerical linear…