Support CUDA v6/CUDSS v0.7 and use cuSOLVER as dependency instead of CUDA#986

ChrisRackauckas merged 2 commits into

SciML:mainSciML/LinearSolve.jl:mainfrom

ytdHuang:fix/cuda-cusolverytdHuang/LinearSolve.jl:fix/cuda-cusolverCopy head branch name to clipboard