Category "freeze"

Do __shfl_xx_sync() intrinsics with mask need an additional __syncwarp()?

Do __shfl_xx_sync() instructions, where only some lanes participate, need an additional __syncwarp() instruction, or is setting a mask enough? I cannot provide

How can I freeze the first column in DT without increasing the column width of a table with rotated (90°) column names?

I want a table of the format of table dt1 (rotated and freezed column names, narrow column width, scrollbars horizontally and vertically) plus freezing the firs

Git push hangs when pushing to Github?

Git push hangs everytime I try to push to github. I am using Cygwin and Windows 7. Git functions fine locally tracking branches, providing status, setting globa