PantheonSim: GPU simulator for CUDA and ROCm, no GPU needed
pantheonsim.com
LaunchIndex first observed PantheonSim: GPU simulator for CUDA and ROCm, no GPU needed (pantheonsim.com) live on 23 October 2026. View its launch screenshot, category, technologies, and verification evidence.
A launch record built from evidence.
PantheonSim: GPU simulator for CUDA and ROCm, no GPU needed (pantheonsim.com) was first observed live on 23 October 2026.
PantheonSim is a GPU simulator for CUDA and ROCm that runs unmodified CUDA and ROCm programs on a CPU, enabling testing and development without physical GPUs.
Its profile is classified as Developer tool within Technology / Developer tools. Verification detected Google Analytics.
What the launch signal contained.
- First observed live
- Previous state
- No prior non-live observation
- Last verified
- Canonical host
- pantheonsim.com
- Category
- Technology / Developer tools
- Website type
- Developer tool
- Observed title
- PantheonSim: GPU simulator for CUDA and ROCm, no GPU needed
- Observed description
- PantheonSim, the GPU simulator for CUDA and ROCm, runs unmodified CUDA and ROCm programs, nvidia-smi and rocm-smi on a laptop or CI runner, with no GPU.
- Detected technologies
- Google Analytics
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 93%
- HTTP status
- 200
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