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packed_4x8_integer_dot_product

Adds WGSL language support for packed 4x8 integer dot-product operations. These operations combine several small integers efficiently and are useful in graphics and ML-style math.

Check your device: WebGPU Capabilities Report.

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

Overall Support

Percentage supporting this feature among reports tested for it.

99.22%
of browsers tested for this feature

Platform Support

PlatformSupport
Android97.37%
Chromium OS99.86%
iOS99.92%
Linux97.24%
Mac OS99.79%
Windows99.32%

Browser Support

BrowserSupport
Chrome/Chromium99.24%
Edge99.65%
Firefox100%
Opera99.92%
Other91.64%
Safari99.94%
Samsung Internet98.08%

Vendor Support

VendorSupport
amd99.81%
apple99.99%
arm99.81%
google100%
img-tec100%
intel99.66%
intelr100%
microsoft100%
nvidia99.77%
qualcomm99.78%
samsung100%

Vendor Architecture Support

Vendor - ArchitectureSupport
amd - gcn-499.48%
amd - gcn-599.55%
amd - rdna-1100%
amd - rdna-2100%
amd - rdna-3100%
apple - apple100%
apple - metal-3100%
arm - bifrost99.78%
arm - valhall99.89%
intel - gen-1199.93%
intel - gen-12lp99.82%
intel - gen-897.16%
intel - gen-999.54%
intel - xe-2lpg100%
intel - xe-lpg100%
nvidia - ampere99.86%
nvidia - blackwell100%
nvidia - kepler98.18%
nvidia - lovelace99.98%
nvidia - maxwell99.7%
nvidia - pascal99.69%
nvidia - turing99.69%
qualcomm - adreno-6xx99.88%
qualcomm - adreno-7xx99.67%
qualcomm - adreno-8xx100%