Use invsqrt and cbrt in free energy kernel
authorBerk Hess <hess@kth.se>
Wed, 26 Jun 2019 16:51:24 +0000 (18:51 +0200)
committerBerk Hess <hess@kth.se>
Tue, 30 Jul 2019 19:45:47 +0000 (21:45 +0200)
commit4bc49ca2f97446bfe1f2d0d0af7160a559722145
treed29f757cd457b18ea8c428dc5a6ad3559af00371
parentca9bfe8b0e954d62978272959ef6eec48dd70ef0
Use invsqrt and cbrt in free energy kernel

This speeds up the soft-core free-energy kernel by 15%.

Change-Id: Id97226c8611d56312d89df94dec29eeb766a45a8
src/gromacs/gmxlib/nonbonded/nb_free_energy.cpp