#Stockfish crashes on AMD EPYC 7763 64-Core Processor

31 messages · Page 1 of 1 (latest)

lost sun
wild osprey
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could you provide some context on how it crashed?

lost sun
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Hi, I am running Stockfish 16.1 on AMD EPYC 7763 64-Core Processor, 2451 MHz in a Chessbase Fritz19 GUI on Windows 11. For some reason it keeps crashing and restarting the computer. I can run the Fritz19 Chessbase engine in the same Fritz19 GUI without issues. I have tried compiling Stockfish specially for the machine and also running the precompiled binaries. If you are running Stockfish on this CPU and or can go over the way I compile it, then please let me know!

wild osprey
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thank you for reporting the issue, does the precompiled binaries also crash chessbase?

marsh spade
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Which version specifically a dev version or the last release version

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And which settings ? 1

lost sun
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it is a release version 16.1

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one question: I am trying to attach a debugger to Stockfish while running it in the Fritz19 GUI

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I successfully attached Windbg

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however once I attach it, it seesm that Stockfish stopps in the FritzGUI

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if Stockfish is crashing windows, is it a good idea to attach a debugger to it while it runs or are there other methods that are preferrable?

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now it continues running, let's see what happens. If you have debugged or dealt with something similar before, please let me know.

lost sun
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it also seems that the Fritz19 is extremely sensitive to any other activitity, Stockfish compiled for the machine was running steadily, but then I took a screen shot of the nodes per second and that was enough to cause a crash. Has anybody experienced something similar?

stoic junco
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are you overclocking or undervolting?

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this is symptoms of unstable oc than anything else imo

lost sun
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no

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just standard setting without overclocking

stoic junco
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what power supply are you using

stoic junco
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have you tried stress test?

zealous wigeon
lost sun
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yes, there was a crash, I had Stockfish attached to WinDbg and setting that a Windows dump file should be created.

zealous wigeon
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I hardly believe this is Stockfish internal problem, it seems likely a hardware issue. (power supply, faulty CPU/RAM, etc.)

zealous wigeon
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Also check Event Viewer if there are any other HW related events.

lost sun
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I have checked Event Viewer, I accept your help analysing the dump file

normal gate
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stockfish can't crash windows

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it's either a windows issue or a hardware issue

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most likely overheating or unstable RAM

idle nimbus
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unstable CPU due to bad voltage would also do