Inastemp: A Novel Intrinsics-as-Template Library for Portable SIMD-Vectorization

Figure 3

Average time in nanoseconds (10⁻⁹ s) to compute a natural exponential, averaged over computations.

(a) Gcc-I3-PC

(b) Clang-I3-PC

(c) Gcc-IX-HPC

(d) Intel-IX-HPC

(e) Gcc-P8-OP

(f) Xl-P8-OP

(g) Gcc-KNL

(h) Intel-KNL