report logbook

Debugging /home/flebeau/allinea_training/07_offline_debugging/mmult3_c.exe


Messages

# Type Time Processes Message
1 0:00.000 n/a
Launching aprun -n 8 ./mmult3_c.exe
at Sat Dec 2 11:17:39 2017
2 0:08.758 0-7
Startup complete.
3 0:08.758 n/a
Select process group All
4
Additional Information

 Stacks
Processes Function Source Variables
0-7 main (mmult3.c:96)
 
MPI_Comm_rank(MPI_COMM_WORLD, &myrank);	// my rank
  MPI_Status st;

  MPI_Init (&argc, &argv);
  MPI_Comm_rank(MPI_COMM_WORLD, &myrank);	// my rank
  MPI_Comm_size(MPI_COMM_WORLD, &nproc); // number of processors

  if(argc > 3)
 Rank 0, thread 1
Name Value
argc Sparkline 1
argv Sparkline 0x7fffffff3fa8
filename ""
mat_a Sparkline 0x4020b0
mat_c Sparkline 0x7fffffff3fa0
myrank Sparkline 0
nproc Sparkline 0
slice Sparkline 0
st <aggregate value>

 Current Stack
#0 main (argc=1, argv=0x7fffffff3fa8) at /home/flebeau/allinea_training/07_offline_debugging/mmult3.c:96 (at 0x0000000000400e11)
5 0:10.880 n/a
Debugging : aprun -n 8 ./mmult3_c.exe
MPI implementation : Auto-Detect (Cray X-Series (MPI/shmem/CAF))
* number of processes : 8
* number of nodes : 1
Memory debugging enabled : Yes
* setting : Fast
* check bounds : Off
6 0:10.880 0-7
Play
7 0:47.676 0-7
Program stopped at exit.
8
Additional Information

 Stacks
Processes Function Source Variables
0-7 __libc_start_main
0-7   exit

 Current Stack
#1 __libc_start_main () from /lib64/libc.so.6 (at 0x00002aaab471ec3d)
#0 exit () from /lib64/libc.so.6 (at 0x00002aaab4735690)
9 0:50.176 0-7
Play
10 0:50.188 0-7
Process stopped in _exit from /lib64/libc.so.6
11 0:50.188 0-7
Program stopped at _exit.
12
Additional Information

 Stacks
Processes Function Source Variables
0-7 __libc_start_main
0-7   exit
0-7     __run_exit_handlers
0-7       _exit

 Current Stack
#3 __libc_start_main () from /lib64/libc.so.6 (at 0x00002aaab471ec3d)
#2 exit () from /lib64/libc.so.6 (at 0x00002aaab47356a5)
#1 __run_exit_handlers () from /lib64/libc.so.6 (at 0x00002aaab4735635)
#0 _exit () from /lib64/libc.so.6 (at 0x00002aaab47ab960)
13 0:52.689 0-7
Play
14 0:52.763 n/a
Every process in your program has terminated.


Tracepoints

No tracepoints set or hit.

Memory Leak Report

This report shows unfreed memory allocations when the program finished executing. Clicking an item in the bar chart below will show additional details about the allocations, including where they were allocated.

All 8 ranks:
 
Rank 0: 151.06 MB
 
 
 
Rank 1: 61.71 kB
 
 
Rank 2: 61.71 kB
 
 
Rank 3: 61.71 kB
 
 
Rank 4: 61.71 kB
 
 
Rank 5: 61.71 kB
 
 
Rank 6: 61.71 kB
 
 
Rank 7: 61.71 kB
 
 
 
Legend
 
main (mmult3.c:139)
 
Other
 
 


Output

0: Size of the matrices: 3072x3072
4: Receiving matrices...
0: Initializing matrices...
5: Receiving matrices...
2: Receiving matrices...
6: Receiving matrices...
3: Receiving matrices...
1: Receiving matrices...
7: Receiving matrices...
0: Sending matrices... 1: Processing... 2: Processing... 3: Processing... 4: Processing... 5: Processing... 6: Processing... 0: Processing...
7: Processing...
1: Sending result matrix... 2: Sending result matrix... 3: Sending result matrix... 4: Sending result matrix... 5: Sending result matrix... 6: Sending result matrix... 0: Receiving result matrix... 7: Sending result matrix... 0: Writing results... 0: Done. Application 16853124 resources: utime ~280s, stime ~14s, Rss ~299956, inblocks ~550, outblocks ~219198