It constitutes the refereed proceedings of the 4th Asian Supercomputing Conference, SCFA 2018, held in Singapore in March 2018. Supercomputing Frontiers will be rebranded as Supercomputing Frontiers Asia (SCFA), which serves as the technical programme for SCA18. The technical programme for SCA18 consists of four tracks:
Application, Algorithms & Libraries
Programming System Software
Architecture, Network/Communications & Management
Data, Storage & Visualisation
The 20 papers presented in this volume were carefully reviewed nd selected from 60 submissions.