↓ 1 callersFunctiongenSwapKernelGeneralswap lines. a more general kernel generator. this function accepts any ratio in theory. But in practice we restrict it to 1:2, 1:3, 1:5 and 1:10 ratio
code/Chapter5/5-22clFFTLIB数学库示例/clFFT-master/src/library/generator.transpose.cpp:920