Summary of Vector Types Available In PETSc

Format	Vector Types	External Packages	Details
Dense array	VECSTANDARD	BLAS
	VECCUDA	NVIDIA’s cuBLAS	NVIDIA GPUs
	VECHIP	AMD’s RocBLAS	AMD GPUs
	VECKOKKOS	Kokkos	GPUs, CPUs, OpenMP
Nested	VECNEST		Provides efficient access to inner vectors