Ακολούθησα βήμα βήμα την διαδικασία της εκφώνησης σε VM ubuntu 18.04, gcc 7.5.0 και όταν τρέχω την εντολή :
./run-sniper -c gainestown -d sim_output --pinballs=/home/ntinos/comparch/sniper-7.3/cpu2006_pinballs/gcc/pinball_short.pp/pinball_t0r1_warmup3000_prolog0_region1000000002_epilog0_001_1-00000.0.address
λαμβάνω έξοδο:
[SNIPER] Start
[SNIPER] --------------------------------------------------------------------------------
[SNIPER] Sniper using SIFT/trace-driven frontend
[SNIPER] Running full application in DETAILED mode
[SNIPER] --------------------------------------------------------------------------------
[SNIPER] Enabling performance models
[SNIPER] Setting instrumentation mode to DETAILED
[app0] ERROR: Thread 0 dying after unexpected exception @icount: 166605965 PC 0x0006f9de7
[app0]
[app0] see /home/ntinos/comparch/sniper-7.3/sim_output/pinball_replay.app0.txt for more details. Exiting...
[SIFT:0] Error: No such file or directory
[TRACE:0] -- DONE --
[app0] [RECORD-TRACE] Using the Pin frontend (sift/recorder)
[SNIPER] Disabling performance models
[SNIPER] Leaving ROI after 199.96 seconds
[SNIPER] Simulated 166.6M instructions, 191.1M cycles, 0.87 IPC
[SNIPER] Simulation speed 833.2 KIPS (833.2 KIPS / target core - 1200.2ns/instr)
[SNIPER] Setting instrumentation mode to FAST_FORWARD
[SNIPER] End
[SNIPER] Elapsed time: 200.00 seconds
με το pinball_replay.app0.txt αρχείο να περιέχει:
Enabled messages [UnixVersion()] 53 info: Informational messages (enabled by default)
Pinball basename: /home/ntinos/comparch/sniper-7.3/cpu2006_pinballs/gcc/pinball_short.pp/pinball_t0r1_warmup3000_prolog0_region1000000002_epilog0_001_1-00000.0
Replaying on 'Linux', recorded on 'Linux'
Focus thread: 0
Found VDSO in page 0x7ffe56fc2000
NOP sequence address allocated in empty range 0x000603000
Preloaded images: 0
Setting image replay mode in Pin.
[0] Started Replaying thread OSPid: 23880 OSTid: 23880 PIN tid 0
[0] Restoring initial pages
[0] Thread replayer initialized
[0] Mapping stack address, pin tid 0
[0] All threads were created, ready to replay
[0] Restoring Initial checkpoint before PC:0x0006c4f97 ctxt: 0x7fce9df2f280
[0] Replayer ThreadStart Initial IP: 0x0006c4f97
[0] ***Unexpected (not replayed) exception***
Thread 0 dying after unexpected exception @icount: 166605965
[0] From registers
RFLAGS 0x000010246 (PZ)
RAX 0xffffffffffffffd8
RBX 0x000000001
RCX 0x000000000
RDX 0x000000049
RBP 0x000000048
RSP 0x7ffff041fb70
RDI 0x000000001
RSI 0x000000048
R8 0x0027b2c50
R9 0x000000004
R10 0x000000057
R11 0x000000001
R12 0x000000048
R13 0x0089aad40
R14 0x0027a4000
R15 0x000001000
SEG_FS_BASE 0x002055870
SEG_GS_BASE 0x000000000
RIP 0x0006f9de7
[0] ContextChangeCallback(0, 0, 0x7fce9d583bb8, 0x000000000, 11) at PC: 0x0006f9de7
[0] Thread received fatal signal 11 @ icount 166605965
[0] Dumped 0 events from the trace
[0] No other threads exist
ERROR: Thread 0 dying after unexpected exception @icount: 166605965 PC 0x0006f9de7
Exiting...
το αρχείο sim.out στον φάκελο sim_out έχει αποτελέσματα αλλά το [app0] ERROR: Thread 0 dying after unexpected exception @icount: 166605965 PC 0x0006f9de7 που μπορεί να οφείλεται?