Extra-P Turns Scalability Modeling Into a Few Small Experiments
A decade-long effort at ETH Zurich and TU Darmstadt has distilled empirical performance modeling into a Python tool that finds ...
Tag: high-performance computing
Processor simulation as a tool for performance engineering
Researchers have turned the gem5 processor simulator into a performance engineering workbench, adding time-binned counters and automatic code region detection ...
Mofka brings Kafka-style event streaming to the world’s fastest supercomputers
Researchers at Argonne and Oak Ridge national laboratories have built Mofka, a persistent event-streaming framework that exploits RDMA networks, massively ...
How HPC storage stacks silently lose the meaning of your data
Researchers have created the first unified taxonomy of I/O semantics, revealing that high-performance computing storage stacks lose critical meaning about ...
New OpenMP Code Dataset Teaches AI to Write Parallel Programs
Researchers at Emory University and Sandia National Laboratories have released a curated dataset of 77,890 OpenMP-annotated C and C++ source ...
Wavelet-Fourier hybrid sharpens I/O phase predictions on HPC clusters
A hybrid wavelet-Fourier analysis in the FTIO tool pinpoints when periodic I/O phases are actually valid, cutting prediction error and ...
New Runtime Tool Brings Energy Awareness to Supercomputer Applications Across Chip Architectures
Researchers have integrated two energy-monitoring libraries into a single runtime system that measures and optimizes power consumption for MPI applications ...
Inside Score-P: The Open-Source Engine Powering Exascale Performance Analysis
A comprehensive new overview traces how the community-driven Score-P measurement infrastructure and its analysis tools ecosystem have kept pace with ...
Foundation Models Bring AI Speed to Supercomputer Simulations
Researchers outline a comprehensive blueprint for building trustworthy foundation models that emulate expensive physics simulations on exascale supercomputers.
Bigger Reference Databases Are Quietly Eroding the Accuracy of Metagenomic Classification
A new study shows that the relentless growth of the NCBI RefSeq database is degrading the accuracy of the popular ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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