Re: do people think openjdk17 builds on aarch64 without heroic resources?

To: Greg Troxel <gdt%lexort.com@localhost>
Subject: Re: do people think openjdk17 builds on aarch64 without heroic resources?
From: Tobias Nygren <tnn%NetBSD.org@localhost>
Date: Mon, 23 Sep 2024 02:06:17 +0200

On Sun, 22 Sep 2024 08:47:29 -0400
Greg Troxel <gdt%lexort.com@localhost> wrote:

> I do see
> 
>   => Broken FPU detected: applying floating point workarounds
> 
> which I don't understand, but that seems not troubling so far.

It comes from hacks.mk.
Some parts of the java runtime need full IEEE754 semantics for
denormal numbers in order to generate correct code. NetBSD by
default uses flush-to-zero mode, and disabling that comes with
performance pentalty. See the comment in hack.mk for details.

Follow-Ups:
- Re: do people think openjdk17 builds on aarch64 without heroic resources?
  - From: Martin Husemann
- Re: do people think openjdk17 builds on aarch64 without heroic resources?
  - From: Greg Troxel

References:
- Re: do people think openjdk17 builds on aarch64 without heroic resources?
  - From: Robert Swindells
- Re: do people think openjdk17 builds on aarch64 without heroic resources?
  - From: Greg Troxel

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