This volume constitutes the papers of several workshops which were held in conjunction with the 38th International Conference on High Performance Computing, ISC High Performance 2023, held in Hamburg, Germany, during May 21–25, 2023. The 49 revised full papers presented in this book were carefully reviewed and selected from 70 submissions. ISC High Performance 2023 presents the following workshops: 2nd International Workshop on Malleability Techniques Applications in High-Performance Computing (HPCMALL)18th Workshop on Virtualization in High-Performance Cloud Computing (VHPC 23)HPC I/O in the Data Center (HPC IODC)Workshop on Converged Computing of Cloud, HPC, and Edge (WOCC’23)7th International Workshop on In Situ Visualization (WOIV’23)Workshop on Monitoring and Operational Data Analytics (MODA23)2nd Workshop on Communication, I/O, and Storage at Scale on Next-Generation Platforms: Scalable InfrastructuresFirst International Workshop on RISC-V for HPCSecond Combined Workshop on Interactive and Urgent Supercomputing (CWIUS)HPC on Heterogeneous Hardware (H3)
