Re: [Gems-users] running barnes-hut

[yilmazer@xxxxxxxxxxx]

It happens when I run the splash applications with gems, not with simics.

I run simics-2.0.27 version, does it make a difference?

Thans.
ayse.

Quoting Alaa Alameldeen <alaa@xxxxxxxxxxx>:

> Ayse,
> 
> Does this error occur only when you run with Gems, or does it occur when you
> 
> just run Barnes in Simics?
> 
> -Alaa
> 
> yilmazer@xxxxxxxxxxx wrote:
> > Below are from the target system console. What can be explanation of
> synching
> > os?
> > 
> > # ./LU -n512 -p8
> > 
> > Blocked Dense LU Factorization
> >      512 by 512 Matrix
> >      8 Processors
> >      16 by 16 Element Blocks
> > 
> > 
> > panic: failed to stop cpu4
> > 
> > panic[cpu0]/thread=2a10007dd40: send mondo timeout (target 0x4) [196984
> NACK 0
> > BUSY]
> > 
> > 000002a10007d5a0 SUNW,UltraSPARC-III+:send_one_mondo+104 (2, a698f397,
> 1471800,
> > 146f000, 4000000000000, 300001b1f00)
> >   %l0-3: 00000000a698f1cd 00000000a698f2e6 0000000000000000
> 0000000000000001
> >   %l4-7: 0000000000030178 0000000000000004 0000000000000004
> 0000002d78cd0690
> > 000002a10007d650 unix:xt_one_unchecked+f0 (b, 0, 1479f2c, 0, 1, ff)
> >   %l0-3: 0000000000000000 0000000000000004 0000000000000000
> 0000000000000004
> >   %l4-7: 000000000100accc 0000000000010001 00000300024dcd20
> 000002a10007d708
> > 000002a10007d750 TS:ts_tick+1e8 (300024ddce0, 116cc18, 1700000, 1700000, 1,
> 0)
> >   %l0-3: 00000000014fd400 0000000000000000 0000030001f2d780
> 0000000000000000
> >   %l4-7: 000000007fffffff 0000000001000000 0000030002136a40
> 00000300013ac8c0
> > 000002a10007d820 genunix:clock_tick+30 (300024ddce0, 1, 20, 3905f, bebc20,
> c3)
> >   %l0-3: 000000000118bc04 000003000241a708 0000000000000000
> 0000000000000002
> >   %l4-7: 0000000000000001 00000300013ac8c0 0000000001424e30
> 0000000000000000
> > 000002a10007d8d0 genunix:clock+51c (300013ac8c0, 3000241a708, 0, 1495400,
> > 1471800, 1481800)
> >   %l0-3: 0000030001c58000 00000300024ddce0 0000000000000000
> 0000000000000000
> >   %l4-7: 00000000014ed000 0000000000000000 0000000000000000
> 0000000000000000
> > 000002a10007d9b0 genunix:cyclic_softint+b0 (1082668, d92, 3, 10, 1,
> > 30000b78fb0)
> >   %l0-3: 0000030000a4fed0 0000000000000002 0000030000b78f48
> 0000000000000001
> >   %l4-7: 0000030000a4fea8 0000030000a6c880 0000000000000008
> 0000000000000000
> > 000002a10007daa0 unix:cbe_level10+8 (0, 10003, 1400000, 2a10007dd40,
> 200060,
> > 100be24)
> >   %l0-3: 0000000000000000 0000000000010000 0000000000000000
> 0000000000000000
> >   %l4-7: 0000000000000000 0000000000000000 0000000000000000
> 0000000000000000
> > 
> > syncing file systems...
> > 
> > 
> > 
> > 
> > 
> > Quoting yilmazer@xxxxxxxxxxx:
> > 
> > 
> >>Thank you Luke.
> >>But I wonder why it results in operating system synch on target system.
> >>
> >>Thanks again.
> >>ayse.
> >>Quoting Luke Yen <lyen@xxxxxxxxxxx>:
> >>
> >>
> >>>Hi:
> >>>
> >>>  I have noticed alot of "patches" also on our version of the barnes
> >>>workload.  However I don't recall seeing the decodeFails messages.  This
> >>>is displayed whenever Opal cannot properly decode an instruction.  The
> >>>best way to debug this is to go through the code in Opal where
> >>
> >>instructions
> >>
> >>>are
> >>>decoded (opal/system/static.C, in the decodeInstructionInfo() function),
> >>>and track down which switch statements are causing the failures.
> >>>>From your output this seems to be isolated to a single instruction.
> >>>
> >>>  FYI decodeFail() gets called whenever the FAIL macro gets invoked
> inside
> >>>decodeInstructionInfo().
> >>>
> >>>
> >>>  Hope this helps,
> >>>   Luke
> >>>
> >>>On Wed, 1 Jun 2005 yilmazer@xxxxxxxxxxx wrote:
> >>>
> >>>
> >>>>Hello,
> >>>>When I was running splash benchmarks(fft,lu) first I got the warning
> >>>
> >>>messages
> >>>
> >>>>below and after that operating system began to sync. What can be the
> >>>
> >>>problem?
> >>>
> >>>>
> >>>>
> >>>>### statici::decodeFails. line:877. inst=0x737472
> >>>> 0000 0000 0111 0011:0111 0100 0111 0010
> >>>>### statici::decodeFails. line:877. inst=0x737472
> >>>> 0000 0000 0111 0011:0111 0100 0111 0010
> >>>>### statici::decodeFails. line:877. inst=0x737472
> >>>> 0000 0000 0111 0011:0111 0100 0111 0010
> >>>>### statici::decodeFails. line:877. inst=0x737472
> >>>> 0000 0000 0111 0011:0111 0100 0111 0010
> >>>>### statici::decodeFails. line:877. inst=0x737472
> >>>> 0000 0000 0111 0011:0111 0100 0111 0010
> >>>>### statici::decodeFails. line:877. inst=0x737472
> >>>> 0000 0000 0111 0011:0111 0100 0111 0010
> >>>>### statici::decodeFails. line:877. inst=0x737472
> >>>> 0000 0000 0111 0011:0111 0100 0111 0010
> >>>>### statici::decodeFails. line:877. inst=0x737472
> >>>> 0000 0000 0111 0011:0111 0100 0111 0010
> >>>>patch  NPC: 0xffffffffff3b3840 0xff3b3840
> >>>>patch  NPC: 0xffffffffff3b3840 0xff3b3840
> >>>>patch  NPC: 0xffffffffff3b3840 0xff3b3840
> >>>>patch  NPC: 0xffffffffff3b3840 0xff3b3840
> >>>>patch  PC: 0xff104fe8 0x1000400
> >>>>patch  NPC: 0xff104fec 0x1000404
> >>>>patch  PC: 0x1000480 0x1000820
> >>>>patch  NPC: 0x1000484 0x1000824
> >>>>patch  PC: 0x1000d00 0xf000d294
> >>>>patch  NPC: 0x1000d04 0xf000d298
> >>>>patch  PC: 0x1000d00 0xf000d294
> >>>>patch  NPC: 0x1000d04 0xf000d298
> >>>>patch  PC: 0x1000d00 0xf000d294
> >>>>patch  NPC: 0x1000d04 0xf000d298
> >>>>patch  PC: 0x1000d00 0xf000d294
> >>>>patch  NPC: 0x1000d04 0xf000d298
> >>>>patch  PC: 0x1000d00 0xf000d294
> >>>>patch  NPC: 0x1000d04 0xf000d298
> >>>>patch  PC: 0x1000d00 0xf000d294
> >>>>patch  NPC: 0x1000d04 0xf000d298
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>Quoting Mike Marty <mikem@xxxxxxxxxxx>:
> >>>>
> >>>>
> >>>>>>This looks like an operating system issue. Make sure you have enough
> >>>
> >>>locks
> >>>
> >>>>>>available specified in your OS. Different systems have different
> >>>
> >>>parameters
> >>>
> >>>>>to
> >>>>>
> >>>>>>set, usually in /etc/system, but you might want to check with your
> >>
> >>OS
> >>
> >>>>>reference
> >>>>>
> >>>>>>manual.
> >>>>>>
> >>>>>
> >>>>>And be sure that it works without Ruby/Opal loaded.
> >>>>>
> >>>>>--Mike
> >>>>>
> >>>>>
> >>>>>_______________________________________________
> >>>>>Gems-users mailing list
> >>>>>Gems-users@xxxxxxxxxxx
> >>>>>https://lists.cs.wisc.edu/mailman/listinfo/gems-users
> >>>>>
> >>>>
> >>>>
> >>>>
> >>>>_______________________________________________
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> >>>>
> >>>
> >>>_______________________________________________
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> >>>Gems-users@xxxxxxxxxxx
> >>>https://lists.cs.wisc.edu/mailman/listinfo/gems-users
> >>>
> >>
> >>
> >>
> >>_______________________________________________
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> >>Gems-users@xxxxxxxxxxx
> >>https://lists.cs.wisc.edu/mailman/listinfo/gems-users
> >>
> > 
> > 
> > 
> > 
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