GPUAdapterInfo: subgroupMinSize property

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

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Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

Note: This feature is available in Web Workers.

The subgroupMinSize read-only property of the GPUAdapterInfo interface returns the minimum supported subgroup size for the GPUAdapter. This can be used along with the subgroups feature.

Value

A number.

Examples

js
const adapter = await navigator.gpu.requestAdapter();
if (!adapter) {
  throw Error("Couldn't request WebGPU adapter.");
}

const adapterInfo = adapter.info;
console.log(adapterInfo.subgroupMinSize);

Specifications

Specification
WebGPU
# dom-gpuadapterinfo-subgroupminsize

Browser compatibility

Report problems with this compatibility data on GitHub
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
subgroupMinSize
Experimental

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Full support
No support
Experimental. Expect behavior to change in the future.
See implementation notes.

See also