3 papers
cs.DC2025
Do MPI Derived Datatypes Actually Help? A Single-Node Cross-Implementation Study on Shared-Memory Communication
Temitayo Adefemi
MPI's derived datatypes (DDTs) promise easier, copy-free communication of non-contiguous data, yet their practical performance remains debated and is often reported only for a sing…
cs.DC2025
The Entropy of Parallel Systems
Temitayo Adefemi
Ever since Claude Shannon used entropy for his "Mathematical Theory of Communication", entropy has become a buzzword in research circles with scientists applying entropy to describ…
cs.DC2025
What Every Computer Scientist Needs To Know About Parallelization
Temitayo Adefemi
Parallelization has become a cornerstone of modern computing, influencing everything from high performance supercomputers to everyday mobile devices. This paper presents a comprehe…