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View Code? Open in Web Editor NEWBlack-box Concurrent Data Structures for NUMA Architectures
License: MIT License
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hacker-qian aminmkhan wuzw-uom mrityunjaykumar911 doubledddd jinxy17 zz090923610 melody97 tuantx7110numa_black-box's Issues
Runtime error: SIGSEGV and SIGABRT
@xqgex Thanks for the code & comments! A great complement to the original paper.
However my server can compile the program but always encounter either SIGSEGV or SIGABRT. Any possible fixes to that?
Best,
X.J.
[email protected]
CPU: 2 * Intel(R) Xeon(R) Gold 6240M CPU @ 2.60GHz
RAM: 6 * 32GB DDR4
OS: Ubuntu 18.04.3 LTS
GDB log:
(gdb) run
The program being debugged has been started already.
Start it from the beginning? (y or n) y
Starting program: /root/xuyangjin/NUMA_Black-Box-master/myprogram
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Analyzing your machine...
Nodes (physical cpu's): 2
Cores per node: 36
Hyperthreading: ON
Example:
Node #1 Node #2
╔═══════╦═══════╦═══════╦═══════╗ ╔═══════╦═══════╦═══════╦═══════╗
║ Core ║ Core ║ Core ║ Core ┣━━━━┫ Core ║ Core ║ Core ║ Core ║
╟───────╫───────╫───────╫───────╊━━━━╉───────╫───────╫───────╫───────╢
║ Cache ║ Cache ║ Cache ║ Cache ┣━━━━┫ Cache ║ Cache ║ Cache ║ Cache ║
╟───────╨───────╨───────╨───────╢ ╟───────╨───────╨───────╨───────╢
║ Cache ║ ║ Cache ║
╚═════════════┳━┳━┳═════════════╝ ╚═════════════┳━┳━┳═════════════╝
┃ ┃ ┃ ┃ ┃ ┃
┌─────────────┺━┻━┹─────────────┐ ┌─────────────┺━┻━┹─────────────┐
│ Memory │ │ Memory │
└───────────────────────────────┘ └───────────────────────────────┘
Press Any Key to Start Simulation
[New Thread 0x7ffff77c4700 (LWP 57725)]
[New Thread 0x7ffff6fc3700 (LWP 57726)]
[New Thread 0x7ffff67c2700 (LWP 57730)]
[New Thread 0x7ffff5fc1700 (LWP 57731)]
[New Thread 0x7ffff57c0700 (LWP 57732)]
[New Thread 0x7ffff4fbf700 (LWP 57733)]
[New Thread 0x7fff9ffff700 (LWP 57734)]
[New Thread 0x7fff9f7fe700 (LWP 57735)]
[New Thread 0x7fff9effd700 (LWP 57736)]
[New Thread 0x7fff9e7fc700 (LWP 57737)]
[New Thread 0x7fff9dffb700 (LWP 57738)]
[New Thread 0x7fff9d7fa700 (LWP 57739)]
[New Thread 0x7fff9cff9700 (LWP 57740)]
[New Thread 0x7fff7bfff700 (LWP 57741)]
Thread 4 "myprogram" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffff67c2700 (LWP 57730)]
0x0000555555558671 in appendToLog (n=12, batch=0x7fffaa802d58) at NUMAbb.c:737
737 strcpy(loopEntry->op,batch[i]->slot.op);
(gdb) run
The program being debugged has been started already.
Start it from the beginning? (y or n) y
Starting program: /root/xuyangjin/NUMA_Black-Box-master/myprogram
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Analyzing your machine...
Nodes (physical cpu's): 2
Cores per node: 36
Hyperthreading: ON
Example:
Node #1 Node #2
╔═══════╦═══════╦═══════╦═══════╗ ╔═══════╦═══════╦═══════╦═══════╗
║ Core ║ Core ║ Core ║ Core ┣━━━━┫ Core ║ Core ║ Core ║ Core ║
╟───────╫───────╫───────╫───────╊━━━━╉───────╫───────╫───────╫───────╢
║ Cache ║ Cache ║ Cache ║ Cache ┣━━━━┫ Cache ║ Cache ║ Cache ║ Cache ║
╟───────╨───────╨───────╨───────╢ ╟───────╨───────╨───────╨───────╢
║ Cache ║ ║ Cache ║
╚═════════════┳━┳━┳═════════════╝ ╚═════════════┳━┳━┳═════════════╝
┃ ┃ ┃ ┃ ┃ ┃
┌─────────────┺━┻━┹─────────────┐ ┌─────────────┺━┻━┹─────────────┐
│ Memory │ │ Memory │
└───────────────────────────────┘ └───────────────────────────────┘
Press Any Key to Start Simulation
[New Thread 0x7ffff77c4700 (LWP 57743)]
[New Thread 0x7ffff6fc3700 (LWP 57744)]
[New Thread 0x7ffff67c2700 (LWP 57745)]
[New Thread 0x7ffff5fc1700 (LWP 57746)]
[New Thread 0x7ffff57c0700 (LWP 57747)]
[New Thread 0x7ffff4fbf700 (LWP 57748)]
[New Thread 0x7fff9ffff700 (LWP 57749)]
[New Thread 0x7fff9f7fe700 (LWP 57750)]
[New Thread 0x7fff9effd700 (LWP 57751)]
[New Thread 0x7fff9e7fc700 (LWP 57752)]
[New Thread 0x7fff9dffb700 (LWP 57753)]
[New Thread 0x7fff9d7fa700 (LWP 57754)]
[New Thread 0x7fff9cff9700 (LWP 57755)]
[New Thread 0x7fff7bfff700 (LWP 57756)]
myprogram: ../nptl/pthread_mutex_lock.c:79: __pthread_mutex_cond_lock: Assertion `mutex->__data.__owner == 0' failed.
[New Thread 0x7fff7b7fe700 (LWP 57757)]
Thread 8 "myprogram" received signal SIGABRT, Aborted.
[Switching to Thread 0x7fff9ffff700 (LWP 57749)]
__GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
51 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
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