4 papers
Parallel Overhead LSD Radix Sort
Robert Clausecker, Florian Schintke
We present Radsort, a variant of LSD radix sort, sorting data with additional space. Radsort is stable, admits a simple implementation and is easy to parallel…
Demonstrating CBM Capabilities by Baryon Reconstruction in Ni+Ni Collisions with the mCBM Experiment at SIS18 of GSI/FAIR
CBM Collaboration, A. Agarwal, Z. Ahammed +338
The Compressed Baryonic Matter (CBM) experiment at the upcoming Facility for Antiproton and Ion Research (FAIR) is a high-rate fixed-target experiment designed to investigate nucle…
Faster Positional-Population Counts for AVX2, AVX-512, and ASIMD
Robert Clausecker, Daniel Lemire, Florian Schintke
The positional population count operation pospopcnt() counts for an array of w-bit words how often each of the w bits was set. Various applications in bioinformatics, database engi…
Low-level I/O Monitoring for Scientific Workflows
Joel Witzke, Ansgar LöÃer, Vasilis Bountris +2
While detailed resource usage monitoring is possible on the low-level using proper tools, associating such usage with higher-level abstractions in the application layer that actual…