Integrated: 8319429: Resetting MXCSR flags degrades ecore

Volodymyr Paprotski duke at openjdk.org
Thu Nov 9 18:14:10 UTC 2023


On Fri, 3 Nov 2023 22:32:44 GMT, Volodymyr Paprotski <duke at openjdk.org> wrote:

> Improves vector rounding on ECore about 10x
> 
> (BEFORE) FpRoundingBenchmark.test_round_float        2048  thrpt    3  40.912 ± 0.044  ops/ms
> (AFTER ) FpRoundingBenchmark.test_round_float        2048  thrpt    3  431.682 ± 0.727  ops/ms

This pull request has now been integrated.

Changeset: 636a3519
Author:    Volodymyr Paprotski <volodymyr.paprotski at intel.com>
Committer: Sandhya Viswanathan <sviswanathan at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/636a35197695698a1f3ec6c7f8da6d95800741ae
Stats:     19 lines in 5 files changed: 10 ins; 0 del; 9 mod

8319429: Resetting MXCSR flags degrades ecore

Reviewed-by: sviswanathan, thartmann

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PR: https://git.openjdk.org/jdk/pull/16504


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