Set CUDA hardware constants for CC 7.5, 8.6
authorAndrey Alekseenko <al42and@gmail.com>
Wed, 7 Oct 2020 12:54:22 +0000 (14:54 +0200)
committerArtem Zhmurov <zhmurov@gmail.com>
Thu, 8 Oct 2020 09:40:37 +0000 (09:40 +0000)
commitc76cb6cf4fdf57f565953b98faf4a735cbd96cf3
treebb0168ca11990c0d1ba225b174236a43c5943b49
parentf93d602c0c7e725fd592605d0d96e65bc18f2f53
Set CUDA hardware constants for CC 7.5, 8.6

The devices from CC 7.5 and 8.6 have lower limits on # of threads/blocks
per SM compare to all other CC 5.x+ architectures.

Source: CUDA Occupancy Calculator,
https://docs.nvidia.com/cuda/cuda-occupancy-calculator/CUDA_Occupancy_Calculator.xls,
accessed 2020-10-07.
src/gromacs/gpu_utils/cuda_arch_utils.cuh