Miscellaneous bugfixes
Various fixes to resolve crashes reported by Xuezhou and Stefano while running IDG on Tesla V100 GPUs:
- Fix out-of-bounds write in Plan initialization
- Fix invalid reads in CUDA gridder kernel
- Fix invalid reads in CUDA degridder kernel
- Fix warning related to CUDA profiler
- Fix reported throughput in MVis/s (overflow + incorrect total)
Edited by Bram Veenboer