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.
80.16%
of browsers tested for this feature
Platform Support
Browser Support
| Browser | Support |
|---|---|
| Chrome/Chromium | 94.42% |
| Edge | 97.02% |
| Firefox | 0.33% |
| Opera | 97.66% |
| Other | 33.16% |
| Safari | 9.35% |
| Samsung Internet | 1.21% |
Vendor Support
| Vendor | Support |
|---|---|
| amd | 97.77% |
| apple | 53.03% |
| arm | 93.87% |
| 93.33% | |
| img-tec | 100% |
| intel | 97.98% |
| intelr | 0% |
| microsoft | 94.74% |
| nvidia | 97.95% |
| qualcomm | 89.33% |
| samsung | 100% |
Vendor Architecture Support
| Vendor - Architecture | Support |
|---|---|
| amd - gcn-4 | 97.46% |
| amd - gcn-5 | 97.65% |
| amd - rdna-1 | 99.66% |
| amd - rdna-2 | 99.2% |
| amd - rdna-3 | 99.68% |
| apple - apple | 5.92% |
| apple - metal-3 | 99.26% |
| arm - bifrost | 95.4% |
| arm - valhall | 92.92% |
| intel - gen-11 | 98.68% |
| intel - gen-12lp | 98.48% |
| intel - gen-8 | 88.6% |
| intel - gen-9 | 97.46% |
| intel - xe-2lpg | 99.78% |
| intel - xe-lpg | 99.53% |
| nvidia - ampere | 97.96% |
| nvidia - blackwell | 99.07% |
| nvidia - kepler | 91.03% |
| nvidia - lovelace | 98.43% |
| nvidia - maxwell | 96.07% |
| nvidia - pascal | 97.71% |
| nvidia - turing | 98.07% |
| qualcomm - adreno-6xx | 91.12% |
| qualcomm - adreno-7xx | 88.65% |
| qualcomm - adreno-8xx | 87.61% |