The cutoff-modifiers were not copied from interaction\_const\_t to forcerec\_t, which is only used by the group scheme. This causes the generic kernel to be chosen instead of SIMD or the plain-C kernel. It seems this only affects performance and not correctness. *(from redmine: issue id 2399, created on 2018-02-05 by berkhess, closed on 2018-02-06)* * Changesets: * Revision c54cf431c2420b4142f8743924dcc736754880d2 by Berk Hess on 2018-02-05T15:05:23Z: ``` Set cutoff modifiers in forcerec The cutoff modifiers were not copied from interaction_const_t to forcerec_t which meant only the generic kernels was used with the group scheme. Fixes #2399 Change-Id: I2890cbd55e648e434ad3817edc4e5fe4c5697162 ```