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Author

Vivek Sarkar

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Jul 2026

Toward a Unified GPU-Aware OpenSHMEM Specification

An OpenSHMEM Auxiliary Specification for GPU-Aware Communication is proposed, designed as a lightweight, backward-compatible extension to OpenSHMEM 1.x, to demonstrate that GPU-aware OpenSHMEM semantics can be specified and implemented across GPUs from multiple vendors, providing a practical and rapidly implementable step toward unification under a vendor-neutral specification.

N. Ravi, N. Wichmann, Md. Wasi-ur-Rahman et al. · 0 citations
Book Open access Jul 2026

Performance Analysis of Conveyors: Memory Dominates?

This paper presents the first systematic study showing that memory contention, not network bandwidth, is the dominant bottleneck in message aggregation runtimes, and advocates for dedicated near-memory subsystems to improve the scalability and performance of message aggregation runtimes.

Shubhendra Pal Singhal, Aaron Welch, Oscar Hernandez et al. · 0 citations

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