conjugateGradientUM cudaFree cudaMallocManaged cudaDeviceSynchronize cudaMalloc cudaGetDeviceProperties whole ./ ../ ../../../Common Unified Memory Linear Algebra CUBLAS Library CUSPARSE Library CUDA CUBLAS CUSPARSE Sparse Matrix Unified Memory cublas cusparse true main.cpp UVM CUBLAS CUSPARSE 1:CUDA Advanced Topics 3:Linear Algebra x86_64 linux x86_64 macosx windows7 arm sbsa ppc64le linux 3.5 exe