outer-of-nestThe outer loop of a nest, reported for context

Reported by --explain after a verdict.

mettle explain outer-of-nest

Recorded so the report accounts for every loop rather than going quiet about the outer one. Only innermost loops vectorize. The verdict that matters is on the inner loop's own remark.

Related

• vectorizedThe loop became a SIMD kernel
• vectorized-innerThe inner loop of a nest became a kernel
• eliminatedThe loop was removed
• inlinedThe call was inlined
• unrolledThe loop was unrolled
• hoistedA call was lifted out of the loop
• if-convertedA branch became branchless arithmetic
• prefetchedA prefetch was inserted