The Ansys Cloud Burst Compute™ for Lumerical FDTD capability allows you to run FDTD jobs on the cloud.
This article describes how queue names map from FDTD to Amazon EC2 instances, from before and after February 2026.
GPU queues
| Queue Name | Amazon EC2 Instance | Queue Name Prior to February 5, 2026 |
| nvidia-l40s-4-sn-br-noHT-2x | g6e.24xlarge | A-g6e_24xlarge_noHT-ONDM-BR |
| nvidia-l40s-8-sn-br-noHT | g6e.48xlarge | A-g6e_48xlarge_noHT-ONDM-BR |
| nvidia-a100-8-sn-spot-br-noHT | p4d.24xlarge | A-p4d_24xlarge_noHT-SPOT-BR |
| nvidia-h100-8-sn-spot-br-noHT | p5.48xlarge | A-p5_48xlarge_noHT-SPOT-BR |
| nvidia-h200-8-sn-spot-br-noHT | p5en.48xlarge | A-p5en_48xlarge_noHT-SPOT-BR |
CPU queues
| Queue Name | Amazon EC2 Instance | Queue Name Prior to February 5, 2026 |
| intel-31c-114g-sn-al2023-noHT | c6i.16xlarge | A-c6i_16xlarge_noHT-ONDM-AL2023 |
| intel-63c-238g-sn-al2023-noHT | c6i.32xlarge | A-c6i_32xlarge_noHT-ONDM-AL2023 |
| intel-23c-370g-sn-al2023-noHT | r5.12xlarge | A-r5_12xlarge_noHT-ONDM-AL2023 |
| intel-31c-489g-sn-al2023-noHT | r5.16xlarge | A-r5_16xlarge_noHT-ONDM-AL2023 |
| intel-47c-738g-sn-al2023-noHT | r5.24xlarge | A-r5_24xlarge_noHT-ONDM-AL2023 |