Re: [Iverilog-devel] More performance improvements for addition and subtraction

[Stephen W. <st...@ic...>]

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Stephen Williams wrote:
|
| I've pushed into git another wave of performance improvements for
| thread add and subtract. They now take full advantage of the most
| recent vector encoding changes. With these commits I've seen yet
| another 14% improvement in run time of the multiple_long.v test
| in the ivtest suite.

For the record, multiply_long.v compiled and run with the 0.8
compiler takes 17 seconds on my machine, and with the current git
takes 6 seconds. I think we're *finally* getting a handle on the
run time performance of this beast.


- --
Steve Williams                "The woods are lovely, dark and deep.
steve at icarus.com           But I have promises to keep,
http://www.icarus.com         and lines to code before I sleep,
http://www.picturel.com       And lines to code before I sleep."
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