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[Octave-bug-tracker] [bug #54100] fread using SKIP larger than zero is e
From: |
Dan Sebald |
Subject: |
[Octave-bug-tracker] [bug #54100] fread using SKIP larger than zero is extremely slow |
Date: |
Wed, 13 Jun 2018 15:57:53 -0400 (EDT) |
User-agent: |
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:55.0) Gecko/20100101 Firefox/55.0 |
Follow-up Comment #7, bug #54100 (project octave):
Avoid putting computations in loop limits, e.g.:
for (int i=0;i<input_buf_elts/block_size;i++)
if the variables do not change within the loop (especially divisions, given
they either are algorithm based or use a coprocessor which means more more
clock cycles). Instead, pre-compute the value stored in some stack variable.
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- [Octave-bug-tracker] [bug #54100] fread using SKIP larger than zero is extremely slow, anonymous, 2018/06/11
- [Octave-bug-tracker] [bug #54100] fread using SKIP larger than zero is extremely slow, Dan Sebald, 2018/06/11
- [Octave-bug-tracker] [bug #54100] fread using SKIP larger than zero is extremely slow, Michael Leitner, 2018/06/12
- [Octave-bug-tracker] [bug #54100] fread using SKIP larger than zero is extremely slow, Dan Sebald, 2018/06/12
- [Octave-bug-tracker] [bug #54100] fread using SKIP larger than zero is extremely slow, Michael Leitner, 2018/06/13
- [Octave-bug-tracker] [bug #54100] fread using SKIP larger than zero is extremely slow, Michael Leitner, 2018/06/13
- [Octave-bug-tracker] [bug #54100] fread using SKIP larger than zero is extremely slow, Dan Sebald, 2018/06/13
- [Octave-bug-tracker] [bug #54100] fread using SKIP larger than zero is extremely slow,
Dan Sebald <=
- [Octave-bug-tracker] [bug #54100] fread using SKIP larger than zero is extremely slow, John W. Eaton, 2018/06/13
- [Octave-bug-tracker] [bug #54100] fread using SKIP larger than zero is extremely slow, Dan Sebald, 2018/06/14