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From: | A.R. Burgers |
Subject: | [Octave-bug-tracker] [bug #52355] load 4 times slower than dlmread |
Date: | Mon, 6 Nov 2017 14:07:25 -0500 (EST) |
User-agent: | Mozilla/5.0 (Windows NT 6.1; Win64; x64; Trident/7.0; rv:11.0) like Gecko |
URL: <http://savannah.gnu.org/bugs/?52355> Summary: load 4 times slower than dlmread Project: GNU Octave Submitted by: arb Submitted on: Mon 06 Nov 2017 07:07:24 PM UTC Category: Octave Function Severity: 3 - Normal Priority: 5 - Normal Item Group: Performance Status: None Assigned to: None Originator Name: Originator Email: Open/Closed: Open Discussion Lock: Any Release: dev Operating System: GNU/Linux _______________________________________________________ Details: load is about 4 times slower on a csv type file than dlmread. I did expect the more specialized dlmread to be faster, but didn't expect a factor 4. ver = 4.3.0+ hg_id = 2ac103974d00+ time for load 2.60886 time for dlmwrite 0.757713 ans = 0 _______________________________________________________ File Attachments: ------------------------------------------------------- Date: Mon 06 Nov 2017 07:07:24 PM UTC Name: load_slow.m Size: 273B By: arb <http://savannah.gnu.org/bugs/download.php?file_id=42336> _______________________________________________________ Reply to this item at: <http://savannah.gnu.org/bugs/?52355> _______________________________________________ Message sent via/by Savannah http://savannah.gnu.org/
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