Module device 

2026-09-25: GB10 hardware constants (sm121) and the cudarc device handle MetraleDevice.

sm121 compiles on every feature set; MetraleDevice only with the cuda feature.

Owner: core. Invariants: none beyond the types.

Modules

sm121

2026-09-25: GB10 (SM 12.1) hardware constants. No code in the workspace reads them; NUM_SMS and MEMORY_BW_GBS match sm_count and memory_bandwidth_gbps in kernels/gb10/HARDWARE.toml.

Structs

MetraleDevice

2026-09-25: A cudarc CudaContext and the GPU ordinal it was created on.