Some OpenMP SIMD pragmas in blas_new_c do not lead to correct vectorisation

[kostrzewa]

libs/QPhiX/include/qphix/blas_new_c.h(893): warning #15552: loop was not vectorized with "simd"
libs/QPhiX/include/qphix/blas_new_c.h(893): warning #15552: loop was not vectorized with "simd"
libs/QPhiX/include/qphix/blas_new_c.h(893): warning #15552: loop was not vectorized with "simd"
libs/QPhiX/include/qphix/blas_new_c.h(893): warning #15552: loop was not vectorized with "simd"
libs/QPhiX/include/qphix/blas_new_c.h(893): warning #15552: loop was not vectorized with "simd"
libs/QPhiX/include/qphix/blas_new_c.h(893): warning #15552: loop was not vectorized with "simd"
libs/QPhiX/include/qphix/blas_new_c.h(966): warning #15552: loop was not vectorized with "simd"
libs/QPhiX/include/qphix/blas_new_c.h(966): warning #15552: loop was not vectorized with "simd"
libs/QPhiX/include/qphix/blas_new_c.h(966): warning #15552: loop was not vectorized with "simd"
libs/QPhiX/include/qphix/blas_new_c.h(966): warning #15552: loop was not vectorized with "simd"
libs/QPhiX/include/qphix/blas_new_c.h(966): warning #15552: loop was not vectorized with "simd"
libs/QPhiX/include/qphix/blas_new_c.h(966): warning #15552: loop was not vectorized with "simd"
libs/QPhiX/include/qphix/blas_new_c.h(966): warning #15552: loop was not vectorized with "simd"
libs/QPhiX/include/qphix/blas_new_c.h(966): warning #15552: loop was not vectorized with "simd"
libs/QPhiX/include/qphix/blas_new_c.h(966): warning #15552: loop was not vectorized with "simd"
libs/QPhiX/include/qphix/blas_new_c.h(966): warning #15552: loop was not vectorized with "simd"
libs/QPhiX/include/qphix/blas_new_c.h(966): warning #15552: loop was not vectorized with "simd"
libs/QPhiX/include/qphix/blas_new_c.h(966): warning #15552: loop was not vectorized with "simd"

Compilation done using Intel 18.0.2.199 Build 20180210 for KNL.

[kostrzewa]

Could it be that this leads to a significant performance regression in the mixed precision solver? Assigning @azrael417 since this was recently changed.

[kostrzewa]

Actually, it seems that performance is unchanged.