How to transpose a matrix in CUDA/cublas?

Question

Say I have a matrix with a dimension of A*B on GPU, where B (number of columns) is the leading dimension assuming a C style. Is there any method in

Answer 1

The version of CUBLAS bundled with the CUDA 5 toolkit contains a BLAS-like method (cublasgeam) that could be used to transpose a matrix. It's documented here.