|
From: | Richard Henderson |
Subject: | Re: [PATCH 00/72] Convert floatx80 and float128 to FloatParts |
Date: | Thu, 13 May 2021 18:54:57 -0500 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 |
On 5/13/21 8:33 AM, Alex Bennée wrote:
Now add and mul columns are going down when the only change is to muladd? Is this just more noise?Running again more times I think it is a real effect:
I don't believe it. If source code for a given function is not changing then the generated code should not change (much, especially with FLATTEN), and thus the runtime should not change (much).
Are you absolutely sure that you're measuring what you think you are measuring? Is your compiler mis-behaving somehow and not inlining stuff? r~
[Prev in Thread] | Current Thread | [Next in Thread] |