Either in https://github.com/KhronosGroup/Vulkan-Guide/blob/main/chapters/subgroups.adoc or as a sub-chapter there should be a guide entry around VK_EXT_subgroup_size_control (the idea of it)
GPUs support various subgroup sizes and there is sooooo much subtle nuances to it all that it is such a foot gun and should be well documented (with diagrams)
Either in https://github.com/KhronosGroup/Vulkan-Guide/blob/main/chapters/subgroups.adoc or as a sub-chapter there should be a guide entry around
VK_EXT_subgroup_size_control(the idea of it)GPUs support various subgroup sizes and there is sooooo much subtle nuances to it all that it is such a foot gun and should be well documented (with diagrams)