Man pages matching name clcreatefromd3d11texture2dkhr in section 3clc:

clCreateFromD3D11Texture2DKHR.3clc.en	debian 10 / opencl-1.2-man-doc
clCreateFromD3D11Texture2DKHR.3clc.en	debian 11 / opencl-1.2-man-doc