Wrapper library to switch between opencl and cuda kernels.

aes的cuda暴力解码,使用opencl实现-aes decode，using opencl

PETSc, pronounced PET-see (the S is silent), is a suite of data structures and routines for the scalable (parallel) solution of scientific applications modeled by partial differential equations. It supports MPI, and GPUs through CUDA or OpenCL, as we