Fix warnings with clang 9
Use of GMX_USE_SIMD_KERNELS left some code declared and unused, which is now fixed.
Printf formats for int64_t are not very portable, so used the traditional string work around again.
Edited by Mark Abraham
Use of GMX_USE_SIMD_KERNELS left some code declared and unused, which is now fixed.
Printf formats for int64_t are not very portable, so used the traditional string work around again.