subgroup_id
Adds WGSL language support for querying the current subgroup identifier. This helps shaders reason about which small cooperating subgroup a given invocation belongs to.
Check your device: WebGPU Capabilities Report.
More details: Developer Docs (MDN) Specification (W3C)
Overall Support
Percentage supporting this feature among reports tested for it.
79.32%
of browsers tested for this feature
Platform Support
Browser Support
| Browser | Support |
|---|---|
| Chrome/Chromium | 94.02% |
| Edge | 97.34% |
| Firefox | 0.33% |
| Opera | 97.89% |
| Other | 35.03% |
| Safari | 6.59% |
| Samsung Internet | 0.13% |
Vendor Support
| Vendor | Support |
|---|---|
| amd | 97.68% |
| apple | 54.71% |
| arm | 93.7% |
| 92% | |
| img-tec | 100% |
| intel | 97.6% |
| intelr | 0% |
| microsoft | 85.71% |
| nvidia | 97.97% |
| qualcomm | 89.63% |
| samsung | 100% |
Vendor Architecture Support
| Vendor - Architecture | Support |
|---|---|
| amd - gcn-4 | 98.54% |
| amd - gcn-5 | 97.03% |
| amd - rdna-1 | 97.84% |
| amd - rdna-2 | 98.69% |
| amd - rdna-3 | 99.52% |
| apple - apple | 4.3% |
| apple - metal-3 | 99.29% |
| arm - bifrost | 95.14% |
| arm - valhall | 92.87% |
| intel - gen-11 | 96.91% |
| intel - gen-12lp | 98.05% |
| intel - gen-8 | 92.31% |
| intel - gen-9 | 97.34% |
| intel - xe-2lpg | 99.49% |
| intel - xe-lpg | 99.47% |
| nvidia - ampere | 98.03% |
| nvidia - blackwell | 99.32% |
| nvidia - kepler | 93.28% |
| nvidia - lovelace | 98.41% |
| nvidia - maxwell | 99.5% |
| nvidia - pascal | 96.93% |
| nvidia - turing | 97.72% |
| qualcomm - adreno-6xx | 93.43% |
| qualcomm - adreno-7xx | 89.22% |
| qualcomm - adreno-8xx | 85.21% |