So, with 8613:712d8bf07020 you got and IPC of 1.54, and with some version near 8944:d062cc7a8bdf, you get an ipc of 0.093. Which CPU type are you using?

--
Nilay

On Sat, 14 Apr 2012, Mahmood Naderan wrote:

The previous release is:
changeset:   8613:712d8bf07020
tag:         tip
user:        Nilay Vaish<[email protected]>
date:        Sat Nov 05 15:32:23 2011 -0500
summary:     Tests: Update stats due to addition of fence microop


And the IPC is 1.541534

However for the new release, I am not able to find the head:
mahmood@tiger:gem5$ hg head
abort: requirement 'dotencode' not supported!


On 4/14/12, Nilay Vaish <[email protected]> wrote:
How much is the difference and which versions of gem5 are you talking
about?

--
Nilay

On Sat, 14 Apr 2012, Mahmood Naderan wrote:

Hi,
In the new version, I see that the IPC of h264 (with sss input) is
very very low. However with the previous releases, this value is fine
and acceptable.

Do you know how can I find the bottleneck? Which stat value shows the
weired behaviour?

ISA = x86
-F = 50,000,000
--maxtick = 10,000,000,000
L1 = 32kB, 4
L2 = 2MB, 16

the IPC obtained is 0.093432

Have you faced such result? Please let me know


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// Naderan *Mahmood;
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