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.
79.23%
of browsers tested for this feature
Platform Support
Browser Support
| Browser | Support |
|---|---|
| Chrome/Chromium | 94.24% |
| Edge | 97.75% |
| Firefox | 0.35% |
| Opera | 98.01% |
| Other | 29.41% |
| Safari | 8.09% |
| Samsung Internet | 0.13% |
Vendor Support
| Vendor | Support |
|---|---|
| amd | 97.95% |
| apple | 51.67% |
| arm | 94.36% |
| 89.66% | |
| img-tec | 98.05% |
| intel | 98.03% |
| intelr | 0% |
| microsoft | 100% |
| nvidia | 98.08% |
| qualcomm | 89.7% |
Vendor Architecture Support
| Vendor - Architecture | Support |
|---|---|
| amd - gcn-4 | 99.27% |
| amd - gcn-5 | 97.62% |
| amd - rdna-1 | 99.31% |
| amd - rdna-2 | 98.79% |
| amd - rdna-3 | 99.65% |
| apple - apple | 5.61% |
| apple - metal-3 | 99.42% |
| arm - bifrost | 96.41% |
| arm - valhall | 93.15% |
| intel - gen-11 | 98.32% |
| intel - gen-12lp | 98.55% |
| intel - gen-8 | 90.8% |
| intel - gen-9 | 97.55% |
| intel - xe-2lpg | 100% |
| intel - xe-lpg | 99.44% |
| nvidia - ampere | 97.66% |
| nvidia - blackwell | 99.46% |
| nvidia - kepler | 92.64% |
| nvidia - lovelace | 98.66% |
| nvidia - maxwell | 97.6% |
| nvidia - pascal | 98.13% |
| nvidia - turing | 98.09% |
| qualcomm - adreno-6xx | 92.09% |
| qualcomm - adreno-7xx | 90.33% |
| qualcomm - adreno-8xx | 84.65% |