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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-…
cs.DC2024
The Landscape of GPU-Centric Communication
Didem Unat, Ilyas Turimbetov, Mohammed Kefah Taha Issa +4
In recent years, GPUs have become the preferred accelerators for HPC and ML applications due to their parallelism and fast memory bandwidth. While GPUs boost computation, inter-GPU…
cs.DC2021
Monitoring Collective Communication Among GPUs
Muhammet Abdullah Soyturk, Palwisha Akhtar, Erhan Tezcan +1
Communication among devices in multi-GPU systems plays an important role in terms of performance and scalability. In order to optimize an application, programmers need to know the…