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.
77.96%
of browsers tested for this feature
Platform Support
Browser Support
| Browser | Support |
|---|---|
| Chrome/Chromium | 93.07% |
| Edge | 97.61% |
| Firefox | 0.3% |
| Opera | 98.13% |
| Other | 36.16% |
| Safari | 8.25% |
| Samsung Internet | 10% |
Vendor Support
| Vendor | Support |
|---|---|
| 0x10de | 100% |
| 0x8086 | 100% |
| adreno | 0% |
| amd | 98.12% |
| apple | 50.64% |
| arm | 94.26% |
| 100% | |
| huawei | 100% |
| img-tec | 99.53% |
| intel | 98.17% |
| intelr | 0% |
| microsoft | 100% |
| nvidia | 98.11% |
| qualcomm | 90.86% |
| samsung | 100% |
Vendor Architecture Support
| Vendor - Architecture | Support |
|---|---|
| amd - gcn-4 | 96.85% |
| amd - gcn-5 | 97.99% |
| amd - rdna-1 | 99.22% |
| amd - rdna-2 | 99.31% |
| amd - rdna-3 | 99.6% |
| apple - apple | 5.85% |
| apple - metal-3 | 99.43% |
| arm - bifrost | 93.43% |
| arm - valhall | 95.12% |
| intel - gen-11 | 98.97% |
| intel - gen-12lp | 98.49% |
| intel - gen-8 | 91.21% |
| intel - gen-9 | 97.82% |
| intel - xe-2lpg | 100% |
| intel - xe-lpg | 99.45% |
| nvidia - ampere | 97.9% |
| nvidia - blackwell | 99.58% |
| nvidia - kepler | 93.25% |
| nvidia - lovelace | 98.73% |
| nvidia - maxwell | 97.38% |
| nvidia - pascal | 97.52% |
| nvidia - turing | 97.95% |
| qualcomm - adreno-6xx | 92.31% |
| qualcomm - adreno-7xx | 91.45% |
| qualcomm - adreno-8xx | 88.76% |