Skip to content

subgroup-size-control

Lets pipelines request a specific subgroup size instead of taking whatever the implementation picks. This feature requires subgroups.

Check your device: WebGPU Capabilities Report.

More details: Developer Docs (MDN) Specification (W3C)

Overall Support

Percentage supporting this feature among reports tested for it.

58.84%
of browsers tested for this feature

Platform Support

PlatformSupport
Android70.81%
Chromium OS50.11%
iOS0.38%
Linux70.53%
Mac OS58.06%
Windows65.83%

Browser Support

BrowserSupport
Chrome/Chromium71.34%
Edge75.64%
Firefox0.11%
Opera73.03%
Other7.36%
Safari0.26%
Samsung Internet0%

Vendor Support

VendorSupport
0x10de0%
0x80860%
amd74.37%
apple46.46%
arm76.71%
google87.93%
img-tec98.53%
intel61.4%
intelr0%
microsoft0%
nvidia74.1%
qualcomm56.6%
samsung100%

Vendor Architecture Support

Vendor - ArchitectureSupport
amd - gcn-435.79%
amd - gcn-564%
amd - rdna-122.31%
amd - rdna-289.98%
amd - rdna-395.19%
apple - apple0%
apple - metal-393.98%
arm - bifrost60.27%
arm - valhall86.28%
intel - gen-1166.48%
intel - gen-12lp87.36%
intel - gen-80%
intel - gen-92.82%
intel - xe-2lpg98.1%
intel - xe-lpg96.27%
nvidia - ampere80.59%
nvidia - blackwell90.65%
nvidia - kepler0.19%
nvidia - lovelace86.88%
nvidia - maxwell29.75%
nvidia - pascal42.71%
nvidia - turing64.44%
qualcomm - adreno-6xx12.75%
qualcomm - adreno-7xx84.55%
qualcomm - adreno-8xx83.77%