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More on interpreter speed
From: |
John W. Eaton |
Subject: |
More on interpreter speed |
Date: |
Wed, 4 Oct 2006 11:15:50 -0400 |
On 4-Oct-2006, Quentin Spencer wrote:
| This may be of interest to those who have recently expressed interest in
| finding ways of speeding up the interpreter. I was recently testing two
| different ways of computing the same vector inside a function to see
| which was fastest. My code was organized in the form:
|
| tic
| block A
| toc
| tic
| block B
| toc
|
| where blocks A and B compute the same thing in different ways, but using
| some (not all) of the same intermediate variables. I was consistently
| getting results that looked like this:
| Elapsed time is 0.025230 seconds.
| Elapsed time is 0.001198 seconds.
This could just be a bug. Can you post a complete example that
demonstrates the problem?
jwe