[Cado-nfs-discuss] Fwd: return code -6 , exit code -6

eric.jeancolas at free.fr eric.jeancolas at free.fr
Thu Feb 21 11:56:28 CET 2019


I got 3 c140.purge.stdout.x
x=1: seems complete
x=2 and x=3: seems interrupted.
I send you the three of them.

cat c140.purge.stdout.1

# (2acb184f4) /home/ng/cado-nfs-2.3.0/build/ng-All-Series/filter/purge -out /tmp/cado.qnpox55b/c140.purged.gz -nrels 21088642 -keep 160 -col-min-index 731455 -col-max-index 29258219 -t 12 -required_excess 0.0 /tmp/cado.qnpox55b/c140.dup1//0/dup1.0.0000.gz /tmp/cado.qnpox55b/c140.dup1//1/dup1.0.0000.gz /tmp/cado.qnpox55b/c140.freerel.gz
# List of modified files in working directory and their SHA1 sum:
# (tarball extracted)
# Compiled with gcc 4.8.4
# Compilation flags -std=c99 -g -W -Wall -O2  -msse3 -mssse3 -msse4.1 -mavx -mavx2 -mpclmul
Weight function used during clique removal:
  0     1     2     3     4     5     6     7
0.000 0.000 0.125 0.800 0.640 0.512 0.410 0.328
# INFO: number of rows: 21088642
# INFO: maximum possible index of a column: 29258219
# INFO: number of threads: 12
# INFO: number of clique removal steps: will be chosen by the program
# INFO: target excess: 160
# MEMORY: Allocated cols_weight of 27MB (total 27MB so far)
# MEMORY: Allocated sum2_row of 223MB (total 251MB so far)
# MEMORY: Allocated row_compact of 160MB (total 412MB so far)

Pass 1, reading and storing columns with index h >= 731455
# Read 1024 relations in 0.1s -- 1.4 MB/s -- 13598.8 rels/s
# Read 2048 relations in 0.1s -- 2.7 MB/s -- 26715.1 rels/s
# Read 4096 relations in 0.1s -- 5.2 MB/s -- 51626.5 rels/s
# Read 8192 relations in 0.1s -- 7.5 MB/s -- 73537.5 rels/s
# Read 16384 relations in 0.2s -- 10.2 MB/s -- 100143.1 rels/s
# Read 32768 relations in 0.3s -- 12.9 MB/s -- 126818.5 rels/s
# Read 65536 relations in 0.4s -- 16.3 MB/s -- 160033.2 rels/s
# Read 131072 relations in 0.7s -- 18.9 MB/s -- 185886.6 rels/s
# Read 262144 relations in 1.4s -- 19.2 MB/s -- 188571.8 rels/s
# Read 524288 relations in 3.1s -- 17.1 MB/s -- 167596.7 rels/s
# Read 1048576 relations in 6.7s -- 15.8 MB/s -- 155352.4 rels/s
# Read 2097152 relations in 14.5s -- 14.8 MB/s -- 144957.9 rels/s
# Read 4194304 relations in 29.4s -- 14.6 MB/s -- 142734.8 rels/s
# Read 8388608 relations in 57.7s -- 14.9 MB/s -- 145303.3 rels/s
# Read 16777216 relations in 112.9s -- 15.2 MB/s -- 148621.2 rels/s
# Done: Read 21088642 relations in 141.0s -- 15.3 MB/s -- 149533.4 rels/s
# MEMORY: Allocated row_compact[i] 460MB (total 872MB so far)

Step 0: only singleton removal
Sing. rem.: begin with: nrows=21088642 ncols=22852402 excess=-1763760 at 47.52
Sing. rem.:   iter 001: nrows=13265354 ncols=13493344 excess=-227990 at 50.41
Sing. rem.:   iter 002: nrows=10928497 ncols=10970246 excess=-41749 at 52.05
Sing. rem.:   iter 003: nrows=10081254 ncols=10094451 excess=-13197 at 53.19
Sing. rem.:   iter 004: nrows=9729466 ncols=9737430 excess=-7964 at 54.20
Sing. rem.:   iter 005: nrows=9581682 ncols=9588715 excess=-7033 at 55.28
Sing. rem.:   iter 006: nrows=9518630 ncols=9525508 excess=-6878 at 56.25
Sing. rem.:   iter 007: nrows=9490827 ncols=9497680 excess=-6853 at 57.23
Sing. rem.:   iter 008: nrows=9477899 ncols=9484743 excess=-6844 at 58.22
Sing. rem.:   iter 009: nrows=9471917 ncols=9478760 excess=-6843 at 59.14
Sing. rem.:   iter 010: nrows=9469194 ncols=9476037 excess=-6843 at 60.12
Sing. rem.:   iter 011: nrows=9467993 ncols=9474836 excess=-6843 at 61.11
Sing. rem.:   iter 012: nrows=9467493 ncols=9474336 excess=-6843 at 62.09
Sing. rem.:   iter 013: nrows=9467248 ncols=9474091 excess=-6843 at 63.02
Sing. rem.:   iter 014: nrows=9467121 ncols=9473964 excess=-6843 at 64.03
Sing. rem.:   iter 015: nrows=9467072 ncols=9473915 excess=-6843 at 65.06
Sing. rem.:   iter 016: nrows=9467062 ncols=9473905 excess=-6843 at 66.04
Sing. rem.:   iter 017: No more singletons, finished at 66.90
number of rows < number of columns + keep
Final values:
nrows=9467062 ncols=9473905 excess=-6843
weight=0 weight*nrows=0.00e+00

cat c140.purge.stdout.2

# (2acb184f4) /home/ng/cado-nfs-2.3.0/build/ng-All-Series/filter/purge -out /tmp/cado.qnpox55b/c140.purged.gz -nrels 21288433 -keep 160 -col-min-index 731455 -col-max-index 29258219 -t 12 -required_excess 0.0 /tmp/cado.qnpox55b/c140.dup1//0/dup1.0.0000.gz /tmp/cado.qnpox55b/c140.dup1//0/dup1.1.0000.gz /tmp/cado.qnpox55b/c140.dup1//1/dup1.0.0000.gz /tmp/cado.qnpox55b/c140.dup1//1/dup1.1.0000.gz /tmp/cado.qnpox55b/c140.freerel.gz
# List of modified files in working directory and their SHA1 sum:
# (tarball extracted)
# Compiled with gcc 4.8.4
# Compilation flags -std=c99 -g -W -Wall -O2  -msse3 -mssse3 -msse4.1 -mavx -mavx2 -mpclmul
Weight function used during clique removal:
  0     1     2     3     4     5     6     7
0.000 0.000 0.125 0.800 0.640 0.512 0.410 0.328
# INFO: number of rows: 21288433
# INFO: maximum possible index of a column: 29258219
# INFO: number of threads: 12
# INFO: number of clique removal steps: will be chosen by the program
# INFO: target excess: 160
# MEMORY: Allocated cols_weight of 27MB (total 27MB so far)
# MEMORY: Allocated sum2_row of 223MB (total 251MB so far)
# MEMORY: Allocated row_compact of 162MB (total 413MB so far)

Pass 1, reading and storing columns with index h >= 731455
# Read 1024 relations in 0.0s -- 5.2 MB/s -- 41836.8 rels/s
# Read 2048 relations in 0.0s -- 9.8 MB/s -- 79011.9 rels/s

cat c140.purge.stdout.3

# (2acb184f4) /home/ng/cado-nfs-2.3.0/build/ng-All-Series/filter/purge -out /tmp/cado.qnpox55b/c140.purged.gz -nrels 21288433 -keep 160 -col-min-index 731455 -col-max-index 29258219 -t 12 -required_excess 0.0 /tmp/cado.qnpox55b/c140.dup1//0/dup1.0.0000.gz /tmp/cado.qnpox55b/c140.dup1//0/dup1.1.0000.gz /tmp/cado.qnpox55b/c140.dup1//1/dup1.0.0000.gz /tmp/cado.qnpox55b/c140.dup1//1/dup1.1.0000.gz /tmp/cado.qnpox55b/c140.freerel.gz
# List of modified files in working directory and their SHA1 sum:
# (tarball extracted)
# Compiled with gcc 4.8.4
# Compilation flags -std=c99 -g -W -Wall -O2  -msse3 -mssse3 -msse4.1 -mavx -mavx2 -mpclmul
Weight function used during clique removal:
  0     1     2     3     4     5     6     7
0.000 0.000 0.125 0.800 0.640 0.512 0.410 0.328
# INFO: number of rows: 21288433
# INFO: maximum possible index of a column: 29258219
# INFO: number of threads: 12
# INFO: number of clique removal steps: will be chosen by the program
# INFO: target excess: 160
# MEMORY: Allocated cols_weight of 27MB (total 27MB so far)
# MEMORY: Allocated sum2_row of 223MB (total 251MB so far)
# MEMORY: Allocated row_compact of 162MB (total 413MB so far)

Pass 1, reading and storing columns with index h >= 731455
# Read 1024 relations in 0.1s -- 1.7 MB/s -- 13736.3 rels/s

Eric

----- Mail original -----
De: "paul zimmermann" <Paul.Zimmermann at inria.fr>
À: "eric jeancolas" <eric.jeancolas at free.fr>
Cc: cado-nfs-discuss at lists.gforge.inria.fr
Envoyé: Jeudi 21 Février 2019 10:10:02
Objet: Re: [Cado-nfs-discuss] Fwd:  return code -6 , exit code -6

       Dear Eric,

> But when I restarted, I got another error further (see stdout hereunder)

please can you send the content of the file c140.purge.stdout.1?
I already got the error "output of purge did not contain 'Final values:'"
when mixing several versions of CADO-NFS.

Paul


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