RFR(S): 8200477: Integer dot product no longer autovectorised
aph at redhat.com
Mon Apr 23 18:23:41 UTC 2018
On 04/23/2018 05:18 PM, Roland Westrelin wrote:
> java -XX:-UseCountedLoopSafepoints -jar target/benchmarks.jar -prof perfasm -wi 5 -i 5 -f 1 org.sample.DotProduct.dotProduct
> should work whether you applied the patch for this RFR or not. See
> below for a sample output.
OK, thanks. It was my local problem with patches and builds. AArch64
Having said that, the code without vectorization is dreadful, but
that's an unrelated matter.
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
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