Evaluating performance portability of five shared-memory programming models using a high-order unstructured CFD solver

Zhe Dai, Liang Deng, Yonggang Che, Ming Li, Jian Zhang, Yueqing Wang

Abstract: Highlights•We port and optimize a high-order unstructured CFD application by using five shared-memory programming models.•We evaluate the performance portability of five programming models on diverse hardware.•We analyze the workload from the perspective of code volume and learning cost.