[Octave-bug-tracker] [bug #52355] load 4 times slower than dlmread

[A.R. Burgers]

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/