2 papers
cs.DC2026
SpCCL: A Sparsity-Aware Collective Communication Library for GPU Platforms
Lannie Dalton Hough, Emir Gencer, Hoffmann Muki +1
Collective communication is essential to high performance computing and machine learning workloads, yet libraries such as NCCL do not exploit sparsity in message payloads. Sending…
cs.DC2026
ucTrace: A Multi-Layer Profiling Tool for UCX-driven Communication
Emir Gencer, Mohammad Kefah Taha Issa, Ilyas Turimbetov +2
UCX is a communication framework that enables low-latency, high-bandwidth communication in HPC systems. With its unified API, UCX facilitates efficient data transfers across multi-…