Conjugate Gradient Solver

Hi! I’m looking for a decent code of conjugate gradient solver for sparse matrices using CUDA (apart from the one from CUDA SDK). Preconditioned cg is also welcomed. Can anybody help?

Thanks!

Cusp-library: http://code.google.com/p/cusp-library/
CUDA Sparse-Matrix / Conjugate Gradient: http://www.win.tue.nl/~mverscho/wp/projects/cuda-sparse-matrix/

For other results…

google keywords: conjugate gradient sparse cuda -sdk