88 lines
3.3 KiB
Text
88 lines
3.3 KiB
Text
==2847== Memcheck, a memory error detector.
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==2847== Copyright (C) 2002-2007, and GNU GPL'd, by Julian Seward et al.
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==2847== Using LibVEX rev 1804, a library for dynamic binary translation.
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==2847== Copyright (C) 2004-2007, and GNU GPL'd, by OpenWorks LLP.
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==2847== Using valgrind-3.3.0-Debian, a dynamic binary instrumentation framework.
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==2847== Copyright (C) 2000-2007, and GNU GPL'd, by Julian Seward et al.
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==2847== For more details, rerun with: -v
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==2847==
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Input a Harwell-Boeing format matrix:
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10x10 grid, with COLMMD order
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Dimension 100x100; # nonzeros 559
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==2847== Use of uninitialised value of size 8
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==2847== at 0x40F8E1: ilu_ddrop_row (ilu_ddrop_row.c:182)
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==2847== by 0x40D30E: dgsitrf (dgsitrf.c:335)
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==2847== by 0x40C25E: dgsisx (dgsisx.c:615)
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==2847== by 0x401D93: main (ditersol.c:194)
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==2847==
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==2847== Use of uninitialised value of size 8
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==2847== at 0x40F8E1: ilu_ddrop_row (ilu_ddrop_row.c:182)
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==2847== by 0x40E5AC: dgsitrf (dgsitrf.c:549)
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==2847== by 0x40C25E: dgsisx (dgsisx.c:615)
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==2847== by 0x401D93: main (ditersol.c:194)
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new quota = 10, iwork size for initilization = 9
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new quota = 10, iwork size for initilization = 8
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new quota = 7, iwork size for initilization = 6
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new quota = 10, iwork size for initilization = 8
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new quota = 4, iwork size for initilization = 4
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new quota = 14, iwork size for initilization = 14
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new quota = 5, iwork size for initilization = 12
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new quota = 5, iwork size for initilization = 12
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new quota = 4, iwork size for initilization = 15
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new quota = 6, iwork size for initilization = 9
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new quota = 4, iwork size for initilization = 15
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new quota = 5, iwork size for initilization = 7
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new quota = 2, iwork size for initilization = 4
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new quota = 4, iwork size for initilization = 14
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dgsisx(): info 0
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Recip. pivot growth = 2.557034e-01
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Recip. condition number = 1.254455e-04
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n(A) = 100, nnz(A) = 559
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No of nonzeros in factor L = 617
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No of nonzeros in factor U = 773
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No of nonzeros in L+U = 1290
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Fill ratio: nnz(F)/nnz(A) = 2.308
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L\U MB 0.016 total MB needed 0.040
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0 1.57e+01
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1 1.46e+01
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2 6.79e+00
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3 3.42e+00
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4 2.18e+00
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5 1.53e+00
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6 1.29e+00
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7 1.12e+00
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8 7.69e-01
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9 5.71e-01
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10 3.73e-01
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11 3.36e-01
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12 3.35e-01
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13 2.88e-01
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14 2.53e-01
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15 1.27e-01
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16 6.49e-02
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17 4.79e-02
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18 2.00e-02
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19 8.33e-03
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20 3.59e-03
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21 5.57e-04
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22 1.16e-04
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23 2.77e-05
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24 4.25e-06
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25 6.13e-07
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26 4.05e-08
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||A||_F = 1.6e+01, ||B||_2 = 1.6e+01, ||B-A*X||_2 = 4.1e-08, relres = 2.6e-09
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iteration: 26
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residual: 2.6e-09
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GMRES time: 0.15 seconds.
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||X-X_true||_oo = 1.2e-06
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Factor time = 0.40
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Factor flops = 2.263600e+04 Mflops = 0.06
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Solve time = 0.13
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Solve flops = 2.580000e+03 Mflops = 0.02
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Number of memory expansions: 0
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==2847==
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==2847== ERROR SUMMARY: 4 errors from 2 contexts (suppressed: 8 from 1)
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==2847== malloc/free: in use at exit: 0 bytes in 0 blocks.
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==2847== malloc/free: 234 allocs, 234 frees, 242,064 bytes allocated.
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==2847== For counts of detected errors, rerun with: -v
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==2847== All heap blocks were freed -- no leaks are possible.
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