SPGrid: A Straightforward Parallel Gridding Approach for Single-dish

SPGrid is a gridding tool for large datasets generated by single-dish telescopes.

Installation

Dependency

• cfitsio-3.47 or later
• wcslib-5.16 or later
• cuda-11.2 or later

Build form source

1. Change the direction to "HCGrid" folder
2. Update the library file paths in the Makefile according to the paths of installed dependencies, e.g. CUDA, fits, wcslib, etc.
3. • Use CPU(default): make all
   • Use GPU: export USE_CUDA=1&make all