HPC Magazine February 2014 - An Introduction to Performance Programming - part I.

Listing 9: Compilation output for the code in Listing 8.

HydroC/HydroC99_2DMpi/Src$ icc -std=c99 -O3 -vec-report2 -Wno-unknown-pragmas -S riemann.c
riemann.c(65): (col. 3) remark: LOOP WAS VECTORIZED.
riemann.c(148): (col. 5) remark: SIMD LOOP WAS VECTORIZED.
riemann.c(179): (col. 7) remark: SIMD LOOP WAS VECTORIZED.
riemann.c(171): (col. 5) remark: loop was not vectorized: not inner loop.
riemann.c(206): (col. 5) remark: SIMD LOOP WAS VECTORIZED.
riemann.c(123): (col. 3) remark: loop was not vectorized: not inner loop.
riemann.c(300): (col. 2) remark: SIMD LOOP WAS VECTORIZED.
riemann.c(296): (col. 7) remark: loop was not vectorized: not inner loop.
riemann.c(295): (col. 5) remark: loop was not vectorized: not inner loop.