KhronosGroup/WebGL — pull request #94 by greggman (2012-11-29 06:03:51+00:00)
Title: Make it so you can run more tests at once

This CL allows you to run tests in semi-parallel or
at least as parallel as iframes are in browsers.

add frames=N where N is the number of iframes you want

Example:

https://www.khronos.org/registry/webgl/sdk/tests/webgl-conformance-tests.html?frames=4