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May 19th, 2024, 9:00am
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Spectre dying (Read 2274 times)
padawan
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Spectre dying
Mar 19th, 2013, 6:25pm
 
Hi,

I've been having some difficulty finishing simulations on Cadence. When I run ADE transient simulation, after some time, the spectre simulation just stops (around 18% of the total simulation). I've been monitoring the resources during the simulation to make sure I'm not running out of memory, nor disk space and I don't see any issues there. ICFB doesn't report anything, neither does the spectre.out file. The spectre process cpu% just stays at zero.

I'm running version 5.1.0 and MMSIM11. Does anyone have any suggestions on how I could fix this?

Thanks,
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Geoffrey_Coram
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Re: Spectre dying
Reply #1 - Mar 20th, 2013, 6:26am
 
Are you running the 64-bit binary?  You could be hitting the 2GB limit for the 32-bit binary.  It does seem like you're running out of something.

Can you find the netlist (input.scs?) and run it from the command line?
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padawan
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Re: Spectre dying
Reply #2 - Mar 20th, 2013, 10:11am
 
I tried to run it thought 64-bit binary through ADE (I don't think I have direct access to spectre because I'm running it through the CMC environment) and I ended up getting the same results.

The only difference I seen is the size of the virtual memory. 32-bit had ~750M while the 64 was ~1G.
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