Mar 24, 2023 · We present an inspector-executor based compiler optimization for Chapel programs that automatically performs remote data replication.

May 10, 2023 · We present an inspector-executor based compiler optimization for Chapel programs that automatically performs remote data replication.

May 10, 2023 · Irregular memory access patterns pose performance and user productivity challenges on distributed-memory systems.

Presents a view of a distributed memory system that resembles a single shared address space. • Each node “owns” a partition of the address.

Irregular memory access patterns pose performance and user productivity challenges on distributed-memory systems. They can lead to fine-grained remote ...

Apr 19, 2023 · This dissertation aims to bridge the gap between high productivity and high performance for irregular applications in the PGAS programming model.

However, while the PGAS model can provide high developer productivity, the performance issues that arise from irregular memory accesses are still present. This ...

Duration: 19:37
Posted: Jun 17, 2022

In conclusion, this paper presents an automatic compiler optimization for irregular memory accesses in Chapel programs that significantly improves their ...

Jun 10, 2022 · Our results show that runtime performance can be improved by as much as 52x on a Cray XC system with a low-latency interconnect and 364x on a ...