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  1. int sendDimension = numCities+1;
  2. int receiveDimension = sendDimension*numinstances;
  3. int *dataToSend= new int[sendDimension];
  4. int *dataReceived= new int[receiveDimension];
  5.  
  6. MPI_Barrier(MPI_COMM_WORLD);
  7. MPI_Allgather(dataToSend, sendDimension, MPI_INT,
  8. dataReceived, sendDimension, MPI_INT, MPI_COMM_WORLD);
  9. MPI_Barrier(MPI_COMM_WORLD);
  10.  
  11. = BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
  12. = PID 2343 RUNNING AT my-pc
  13. = EXIT CODE: 139
  14. = CLEANING UP REMAINING PROCESSES
  15. = YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
  16. ===================================================================================
  17. YOUR APPLICATION TERMINATED WITH THE EXIT STRING: Segmentation fault (signal 11)
  18.  
  19. Error in `./parallelMPI': free(): invalid next size (normal): 0x000000000191b380 ***
  20. ======= Backtrace: =========
  21. /lib64/libc.so.6(+0x776f4)[0x7fbc6ffe36f4]
  22. /lib64/libc.so.6(+0x7ff4a)[0x7fbc6ffebf4a]
  23. /lib64/libc.so.6(cfree+0x4c)[0x7fbc6ffefc1c]
  24. /usr/lib64/libmpi.so.12(MPID_Irecv+0x38e)[0x7fbc70ce877e]
  25. /usr/lib64/libmpi.so.12(MPIC_Sendrecv+0xec)[0x7fbc70cadbfc]
  26. /usr/lib64/libmpi.so.12(MPIR_Allgather_intra+0x616)[0x7fbc70c2c656]
  27. /usr/lib64/libmpi.so.12(MPIR_Allgather+0x1f)[0x7fbc70c2d16f]
  28. /usr/lib64/libmpi.so.12(MPIR_Allgather_impl+0x48)[0x7fbc70c2d228]
  29. /usr/lib64/libmpi.so.12(PMPI_Allgather+0x774)[0x7fbc70c2da04]
  30. ./parallelMPI[0x4026f7]
  31. /lib64/libc.so.6(__libc_start_main+0xf0)[0x7fbc6ff8c7d0]
  32. ./parallelMPI[0x402ee9]
  33. ======= Memory map: ========
  34. 00400000-00405000 r-xp 00000000 09:03 45094925 /usr/local/home/user5/openmpi/parallelMPI
  35. 00604000-00605000 r--p 00004000 09:03 45094925 /usr/local/home/user5/openmpi/parallelMPI
  36. 00605000-00606000 rw-p 00005000 09:03 45094925 /usr/local/home/user5/openmpi/parallelMPI
  37. 018f0000-01931000 rw-p 00000000 00:00 0 [heap]
  38. 7fbc68000000-7fbc68021000 rw-p 00000000 00:00 0
  39. 7fbc68021000-7fbc6c000000 ---p 00000000 00:00 0
  40. 7fbc6e315000-7fbc6e320000 r-xp 00000000 09:01 133736 /lib64/libnss_files-2.23.so
  41. 7fbc6e320000-7fbc6e51f000 ---p 0000b000 09:01 133736 /lib64/libnss_files-2.23.so
  42. 7fbc6e51f000-7fbc6e520000 r--p 0000a000 09:01 133736 /lib64/libnss_files-2.23.so
  43. 7fbc6e520000-7fbc6e521000 rw-p 0000b000 09:01 133736 /lib64/libnss_files-2.23.so
  44. 7fbc6e521000-7fbc6e527000 rw-p 00000000 00:00 0
  45. 7fbc6e527000-7fbc6f5e8000 rw-s 00000000 00:10 12029240 /dev/shm/mpich_shar_tmpHCCo1G (deleted)
  46. 7fbc6f5e8000-7fbc6f626000 r-xp 00000000 09:01 148159 /usr/lib64/libquadmath.so.0.0.0
  47. 7fbc6f626000-7fbc6f825000 ---p 0003e000 09:01 148159 /usr/lib64/libquadmath.so.0.0.0
  48. 7fbc6f825000-7fbc6f826000 r--p 0003d000 09:01 148159 /usr/lib64/libquadmath.so.0.0.0
  49. 7fbc6f826000-7fbc6f827000 rw-p 0003e000 09:01 148159 /usr/lib64/libquadmath.so.0.0.0
  50. 7fbc6f827000-7fbc6f945000 r-xp 00000000 09:01 148265 /usr/lib64/libgfortran.so.3.0.0
  51. 7fbc6f945000-7fbc6fb44000 ---p 0011e000 09:01 148265 /usr/lib64/libgfortran.so.3.0.0
  52. 7fbc6fb44000-7fbc6fb45000 r--p 0011d000 09:01 148265 /usr/lib64/libgfortran.so.3.0.0
  53. 7fbc6fb45000-7fbc6fb47000 rw-p 0011e000 09:01 148265 /usr/lib64/libgfortran.so.3.0.0
  54. 7fbc6fb47000-7fbc6fb5f000 r-xp 00000000 09:01 133741 /lib64/libpthread-2.23.so
  55. 7fbc6fb5f000-7fbc6fd5e000 ---p 00018000 09:01 133741 /lib64/libpthread-2.23.so
  56. 7fbc6fd5e000-7fbc6fd5f000 r--p 00017000 09:01 133741 /lib64/libpthread-2.23.so
  57. 7fbc6fd5f000-7fbc6fd60000 rw-p 00018000 09:01 133741 /lib64/libpthread-2.23.so
  58. 7fbc6fd60000-7fbc6fd64000 rw-p 00000000 00:00 0
  59. 7fbc6fd64000-7fbc6fd6b000 r-xp 00000000 09:01 133743 /lib64/librt-2.23.so
  60. 7fbc6fd6b000-7fbc6ff6a000 ---p 00007000 09:01 133743 /lib64/librt-2.23.so
  61. 7fbc6ff6a000-7fbc6ff6b000 r--p 00006000 09:01 133743 /lib64/librt-2.23.so
  62. 7fbc6ff6b000-7fbc6ff6c000 rw-p 00007000 09:01 133743 /lib64/librt-2.23.so
  63. 7fbc6ff6c000-7fbc7012c000 r-xp 00000000 09:01 133725 /lib64/libc-2.23.so
  64. 7fbc7012c000-7fbc7032b000 ---p 001c0000 09:01 133725 /lib64/libc-2.23.so
  65. 7fbc7032b000-7fbc7032f000 r--p 001bf000 09:01 133725 /lib64/libc-2.23.so
  66. 7fbc7032f000-7fbc70331000 rw-p 001c3000 09:01 133725 /lib64/libc-2.23.so
  67. 7fbc70331000-7fbc70335000 rw-p 00000000 00:00 0
  68. 7fbc70335000-7fbc7034b000 r-xp 00000000 09:01 131169 /usr/lib64/libgcc_s.so.1
  69. 7fbc7034b000-7fbc7054a000 ---p 00016000 09:01 131169 /usr/lib64/libgcc_s.so.1
  70. 7fbc7054a000-7fbc7054b000 r--p 00015000 09:01 131169 /usr/lib64/libgcc_s.so.1
  71. 7fbc7054b000-7fbc7054c000 rw-p 00016000 09:01 131169 /usr/lib64/libgcc_s.so.1
  72. 7fbc7054c000-7fbc70654000 r-xp 00000000 09:01 133729 /lib64/libm-2.23.so
  73. 7fbc70654000-7fbc70853000 ---p 00108000 09:01 133729 /lib64/libm-2.23.so
  74. 7fbc70853000-7fbc70854000 r--p 00107000 09:01 133729 /lib64/libm-2.23.so
  75. 7fbc70854000-7fbc70855000 rw-p 00108000 09:01 133729 /lib64/libm-2.23.so
  76. 7fbc70855000-7fbc709c0000 r-xp 00000000 09:01 131159 /usr/lib64/libstdc++.so.6.0.21
  77. 7fbc709c0000-7fbc70bbf000 ---p 0016b000 09:01 131159 /usr/lib64/libstdc++.so.6.0.21
  78. 7fbc70bbf000-7fbc70bc9000 r--p 0016a000 09:01 131159 /usr/lib64/libstdc++.so.6.0.21
  79. 7fbc70bc9000-7fbc70bcb000 rw-p 00174000 09:01 131159 /usr/lib64/libstdc++.so.6.0.21
  80. 7fbc70bcb000-7fbc70bcf000 rw-p 00000000 00:00 0
  81. 7fbc70bcf000-7fbc70dc6000 r-xp 00000000 09:01 211653 /usr/lib64/libmpi.so.12.0.5
  82. 7fbc70dc6000-7fbc70fc5000 ---p 001f7000 09:01 211653 /usr/lib64/libmpi.so.12.0.5
  83. 7fbc70fc5000-7fbc70fd4000 r--p 001f6000 09:01 211653 /usr/lib64/libmpi.so.12.0.5
  84. 7fbc70fd4000-7fbc70fd8000 rw-p 00205000 09:01 211653 /usr/lib64/libmpi.so.12.0.5
  85. 7fbc70fd8000-7fbc71012000 rw-p 00000000 00:00 0
  86. 7fbc71012000-7fbc71031000 r-xp 00000000 09:01 211657 /usr/lib64/libmpicxx.so.12.0.5
  87. 7fbc71031000-7fbc71231000 ---p 0001f000 09:01 211657 /usr/lib64/libmpicxx.so.12.0.5
  88. 7fbc71231000-7fbc71233000 r--p 0001f000 09:01 211657 /usr/lib64/libmpicxx.so.12.0.5
  89. 7fbc71233000-7fbc71234000 rw-p 00021000 09:01 211657 /usr/lib64/libmpicxx.so.12.0.5
  90. 7fbc71234000-7fbc71259000 r-xp 00000000 09:01 133771 /lib64/ld-2.23.so
  91. 7fbc71426000-7fbc7142e000 rw-p 00000000 00:00 0
  92. 7fbc71455000-7fbc71458000 rw-p 00000000 00:00 0
  93. 7fbc71458000-7fbc71459000 r--p 00024000 09:01 133771 /lib64/ld-2.23.so
  94. 7fbc71459000-7fbc7145a000 rw-p 00025000 09:01 133771 /lib64/ld-2.23.so
  95. 7fbc7145a000-7fbc7145b000 rw-p 00000000 00:00 0
  96. 7ffdd807b000-7ffdd809c000 rw-p 00000000 00:00 0 [stack]
  97. 7ffdd80c3000-7ffdd80c5000 r--p 00000000 00:00 0 [vvar]
  98. 7ffdd80c5000-7ffdd80c7000 r-xp 00000000 00:00 0 [vdso]
  99. ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]
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