URL:
<https://savannah.gnu.org/bugs/?54925>
Summary: Reduce cache misses for source_gemm_r
Project: GNU Scientific Library
Submitted by: psa
Submitted on: Wed 31 Oct 2018 01:57:19 PM UTC
Category: Performance
Severity: 3 - Normal
Operating System:
Status: None
Assigned to: None
Open/Closed: Open
Release:
Discussion Lock: Any
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Details:
>From max =dot= bruce12 =at= gmail =dot= com
Hey guys,
I noticed that your matrix multiplication code had bad cache
performance due to a misordering of a loop. In a replicated version of
my change, I saw about 20% performance gains on my AMD FX CPU.
-Max
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File Attachments:
-------------------------------------------------------
Date: Wed 31 Oct 2018 01:57:19 PM UTC Name:
0001-Reduce-cache-misses-for-source_gemm_r.patch Size: 2KiB By: psa
<http://savannah.gnu.org/bugs/download.php?file_id=45339>
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