[petsc-users] Issue with DMPlexRestoreCone from Fortran

Fabian.Jakub Fabian.Jakub at physik.uni-muenchen.de
Wed Jul 3 07:36:03 CDT 2019


Dear Matt, Dear Petsc

After my recent pull of petsc master I encounter test fails that use
dmplex meshes.

I attached a simple script to show an issue where DMPlexRestoreCone
mangles the cone relationships in the DM.

The behaviour happens with gcc 7.4.0 aswell as icc 19.0.3.199
@ current petsc/master d3dc048301fdb3e4c282b528e7b28910551cfe13

We recently had a system update and I am not 100% sure if this is some
weird stuff going on at my end or if this is indeed Plex related or if I
should not call Restore in the inner loop.

Anyway, I would be most grateful if you could try to reproduce the error
and hint me towards a solution.

As always, many many thanks!

Fabian

P.S. here the output of
make run

and note the cones, the second time they are outputted...

./plex_prism -show_plex ::ascii_info_detail
DM Object: testplex 1 MPI processes
  type: plex
testplex in 3 dimensions:
Supports:
[0] Max support size: 3
[0]: 1 ----> 0
[0]: 2 ----> 0
[0]: 3 ----> 0
[0]: 4 ----> 0
[0]: 5 ----> 0
[0]: 6 ----> 1
[0]: 6 ----> 4
[0]: 7 ----> 1
[0]: 7 ----> 3
[0]: 8 ----> 1
[0]: 8 ----> 5
[0]: 9 ----> 3
[0]: 9 ----> 4
[0]: 10 ----> 4
[0]: 10 ----> 5
[0]: 11 ----> 3
[0]: 11 ----> 5
[0]: 12 ----> 2
[0]: 12 ----> 4
[0]: 13 ----> 2
[0]: 13 ----> 3
[0]: 14 ----> 2
[0]: 14 ----> 5
[0]: 15 ----> 6
[0]: 15 ----> 7
[0]: 15 ----> 9
[0]: 16 ----> 6
[0]: 16 ----> 8
[0]: 16 ----> 10
[0]: 17 ----> 7
[0]: 17 ----> 8
[0]: 17 ----> 11
[0]: 18 ----> 9
[0]: 18 ----> 12
[0]: 18 ----> 13
[0]: 19 ----> 10
[0]: 19 ----> 12
[0]: 19 ----> 14
[0]: 20 ----> 11
[0]: 20 ----> 13
[0]: 20 ----> 14
Cones:
[0] Max cone size: 5
[0]: 0 <---- 1 (0)
[0]: 0 <---- 2 (0)
[0]: 0 <---- 3 (0)
[0]: 0 <---- 4 (0)
[0]: 0 <---- 5 (0)
[0]: 1 <---- 6 (0)
[0]: 1 <---- 7 (0)
[0]: 1 <---- 8 (0)
[0]: 2 <---- 12 (0)
[0]: 2 <---- 13 (0)
[0]: 2 <---- 14 (0)
[0]: 3 <---- 7 (0)
[0]: 3 <---- 9 (0)
[0]: 3 <---- 11 (0)
[0]: 3 <---- 13 (0)
[0]: 4 <---- 6 (0)
[0]: 4 <---- 9 (0)
[0]: 4 <---- 10 (0)
[0]: 4 <---- 12 (0)
[0]: 5 <---- 8 (0)
[0]: 5 <---- 10 (0)
[0]: 5 <---- 11 (0)
[0]: 5 <---- 14 (0)
[0]: 6 <---- 15 (0)
[0]: 6 <---- 16 (0)
[0]: 7 <---- 15 (0)
[0]: 7 <---- 17 (0)
[0]: 8 <---- 16 (0)
[0]: 8 <---- 17 (0)
[0]: 9 <---- 15 (0)
[0]: 9 <---- 18 (0)
[0]: 10 <---- 16 (0)
[0]: 10 <---- 19 (0)
[0]: 11 <---- 17 (0)
[0]: 11 <---- 20 (0)
[0]: 12 <---- 18 (0)
[0]: 12 <---- 19 (0)
[0]: 13 <---- 18 (0)
[0]: 13 <---- 20 (0)
[0]: 14 <---- 19 (0)
[0]: 14 <---- 20 (0)
coordinates with 1 fields
  field 0 with 3 components
Process 0:
  (   0) dim  0 offset   0
  (   1) dim  0 offset   0
  (   2) dim  0 offset   0
  (   3) dim  0 offset   0
  (   4) dim  0 offset   0
  (   5) dim  0 offset   0
  (   6) dim  0 offset   0
  (   7) dim  0 offset   0
  (   8) dim  0 offset   0
  (   9) dim  0 offset   0
  (  10) dim  0 offset   0
  (  11) dim  0 offset   0
  (  12) dim  0 offset   0
  (  13) dim  0 offset   0
  (  14) dim  0 offset   0
  (  15) dim  3 offset   0 0. 0. 0.
  (  16) dim  3 offset   3 0. 2. 0.
  (  17) dim  3 offset   6 2. 1. 0.
  (  18) dim  3 offset   9 0. 0. 1.
  (  19) dim  3 offset  12 0. 2. 1.
  (  20) dim  3 offset  15 2. 1. 1.









DM Object: testplex 1 MPI processes
  type: plex
testplex in 3 dimensions:
Supports:
[0] Max support size: 3
[0]: 1 ----> 0
[0]: 2 ----> 0
[0]: 3 ----> 0
[0]: 4 ----> 0
[0]: 5 ----> 0
[0]: 6 ----> 1
[0]: 6 ----> 4
[0]: 7 ----> 1
[0]: 7 ----> 3
[0]: 8 ----> 1
[0]: 8 ----> 5
[0]: 9 ----> 3
[0]: 9 ----> 4
[0]: 10 ----> 4
[0]: 10 ----> 5
[0]: 11 ----> 3
[0]: 11 ----> 5
[0]: 12 ----> 2
[0]: 12 ----> 4
[0]: 13 ----> 2
[0]: 13 ----> 3
[0]: 14 ----> 2
[0]: 14 ----> 5
[0]: 15 ----> 6
[0]: 15 ----> 7
[0]: 15 ----> 9
[0]: 16 ----> 6
[0]: 16 ----> 8
[0]: 16 ----> 10
[0]: 17 ----> 7
[0]: 17 ----> 8
[0]: 17 ----> 11
[0]: 18 ----> 9
[0]: 18 ----> 12
[0]: 18 ----> 13
[0]: 19 ----> 10
[0]: 19 ----> 12
[0]: 19 ----> 14
[0]: 20 ----> 11
[0]: 20 ----> 13
[0]: 20 ----> 14
Cones:
[0] Max cone size: 5
[0]: 0 <---- 0 (0)
[0]: 0 <---- 0 (0)
[0]: 0 <---- 3 (0)
[0]: 0 <---- 4 (0)
[0]: 0 <---- 5 (0)
[0]: 1 <---- 0 (0)
[0]: 1 <---- 0 (0)
[0]: 1 <---- 8 (0)
[0]: 2 <---- 0 (0)
[0]: 2 <---- 0 (0)
[0]: 2 <---- 14 (0)
[0]: 3 <---- 0 (0)
[0]: 3 <---- 0 (0)
[0]: 3 <---- 11 (0)
[0]: 3 <---- 13 (0)
[0]: 4 <---- 0 (0)
[0]: 4 <---- 0 (0)
[0]: 4 <---- 10 (0)
[0]: 4 <---- 12 (0)
[0]: 5 <---- 0 (0)
[0]: 5 <---- 0 (0)
[0]: 5 <---- 11 (0)
[0]: 5 <---- 14 (0)
[0]: 6 <---- 0 (0)
[0]: 6 <---- 0 (0)
[0]: 7 <---- 0 (0)
[0]: 7 <---- 0 (0)
[0]: 8 <---- 0 (0)
[0]: 8 <---- 0 (0)
[0]: 9 <---- 0 (0)
[0]: 9 <---- 0 (0)
[0]: 10 <---- 0 (0)
[0]: 10 <---- 0 (0)
[0]: 11 <---- 0 (0)
[0]: 11 <---- 0 (0)
[0]: 12 <---- 0 (0)
[0]: 12 <---- 0 (0)
[0]: 13 <---- 0 (0)
[0]: 13 <---- 0 (0)
[0]: 14 <---- 0 (0)
[0]: 14 <---- 0 (0)
coordinates with 1 fields
  field 0 with 3 components
Process 0:
  (   0) dim  0 offset   0
  (   1) dim  0 offset   0
  (   2) dim  0 offset   0
  (   3) dim  0 offset   0
  (   4) dim  0 offset   0
  (   5) dim  0 offset   0
  (   6) dim  0 offset   0
  (   7) dim  0 offset   0
  (   8) dim  0 offset   0
  (   9) dim  0 offset   0
  (  10) dim  0 offset   0
  (  11) dim  0 offset   0
  (  12) dim  0 offset   0
  (  13) dim  0 offset   0
  (  14) dim  0 offset   0
  (  15) dim  3 offset   0 0. 0. 0.
  (  16) dim  3 offset   3 0. 2. 0.
  (  17) dim  3 offset   6 2. 1. 0.
  (  18) dim  3 offset   9 0. 0. 1.
  (  19) dim  3 offset  12 0. 2. 1.
  (  20) dim  3 offset  15 2. 1. 1.

-------------- next part --------------
./plex_prism -show_plex ::ascii_info_detail
DM Object: testplex 1 MPI processes
  type: plex
testplex in 3 dimensions:
Supports:
[0] Max support size: 3
[0]: 1 ----> 0
[0]: 2 ----> 0
[0]: 3 ----> 0
[0]: 4 ----> 0
[0]: 5 ----> 0
[0]: 6 ----> 1
[0]: 6 ----> 4
[0]: 7 ----> 1
[0]: 7 ----> 3
[0]: 8 ----> 1
[0]: 8 ----> 5
[0]: 9 ----> 3
[0]: 9 ----> 4
[0]: 10 ----> 4
[0]: 10 ----> 5
[0]: 11 ----> 3
[0]: 11 ----> 5
[0]: 12 ----> 2
[0]: 12 ----> 4
[0]: 13 ----> 2
[0]: 13 ----> 3
[0]: 14 ----> 2
[0]: 14 ----> 5
[0]: 15 ----> 6
[0]: 15 ----> 7
[0]: 15 ----> 9
[0]: 16 ----> 6
[0]: 16 ----> 8
[0]: 16 ----> 10
[0]: 17 ----> 7
[0]: 17 ----> 8
[0]: 17 ----> 11
[0]: 18 ----> 9
[0]: 18 ----> 12
[0]: 18 ----> 13
[0]: 19 ----> 10
[0]: 19 ----> 12
[0]: 19 ----> 14
[0]: 20 ----> 11
[0]: 20 ----> 13
[0]: 20 ----> 14
Cones:
[0] Max cone size: 5
[0]: 0 <---- 1 (0)
[0]: 0 <---- 2 (0)
[0]: 0 <---- 3 (0)
[0]: 0 <---- 4 (0)
[0]: 0 <---- 5 (0)
[0]: 1 <---- 6 (0)
[0]: 1 <---- 7 (0)
[0]: 1 <---- 8 (0)
[0]: 2 <---- 12 (0)
[0]: 2 <---- 13 (0)
[0]: 2 <---- 14 (0)
[0]: 3 <---- 7 (0)
[0]: 3 <---- 9 (0)
[0]: 3 <---- 11 (0)
[0]: 3 <---- 13 (0)
[0]: 4 <---- 6 (0)
[0]: 4 <---- 9 (0)
[0]: 4 <---- 10 (0)
[0]: 4 <---- 12 (0)
[0]: 5 <---- 8 (0)
[0]: 5 <---- 10 (0)
[0]: 5 <---- 11 (0)
[0]: 5 <---- 14 (0)
[0]: 6 <---- 15 (0)
[0]: 6 <---- 16 (0)
[0]: 7 <---- 15 (0)
[0]: 7 <---- 17 (0)
[0]: 8 <---- 16 (0)
[0]: 8 <---- 17 (0)
[0]: 9 <---- 15 (0)
[0]: 9 <---- 18 (0)
[0]: 10 <---- 16 (0)
[0]: 10 <---- 19 (0)
[0]: 11 <---- 17 (0)
[0]: 11 <---- 20 (0)
[0]: 12 <---- 18 (0)
[0]: 12 <---- 19 (0)
[0]: 13 <---- 18 (0)
[0]: 13 <---- 20 (0)
[0]: 14 <---- 19 (0)
[0]: 14 <---- 20 (0)
coordinates with 1 fields
  field 0 with 3 components
Process 0:
  (   0) dim  0 offset   0
  (   1) dim  0 offset   0
  (   2) dim  0 offset   0
  (   3) dim  0 offset   0
  (   4) dim  0 offset   0
  (   5) dim  0 offset   0
  (   6) dim  0 offset   0
  (   7) dim  0 offset   0
  (   8) dim  0 offset   0
  (   9) dim  0 offset   0
  (  10) dim  0 offset   0
  (  11) dim  0 offset   0
  (  12) dim  0 offset   0
  (  13) dim  0 offset   0
  (  14) dim  0 offset   0
  (  15) dim  3 offset   0 0. 0. 0.
  (  16) dim  3 offset   3 0. 2. 0.
  (  17) dim  3 offset   6 2. 1. 0.
  (  18) dim  3 offset   9 0. 0. 1.
  (  19) dim  3 offset  12 0. 2. 1.
  (  20) dim  3 offset  15 2. 1. 1.
DM Object: testplex 1 MPI processes
  type: plex
testplex in 3 dimensions:
Supports:
[0] Max support size: 3
[0]: 1 ----> 0
[0]: 2 ----> 0
[0]: 3 ----> 0
[0]: 4 ----> 0
[0]: 5 ----> 0
[0]: 6 ----> 1
[0]: 6 ----> 4
[0]: 7 ----> 1
[0]: 7 ----> 3
[0]: 8 ----> 1
[0]: 8 ----> 5
[0]: 9 ----> 3
[0]: 9 ----> 4
[0]: 10 ----> 4
[0]: 10 ----> 5
[0]: 11 ----> 3
[0]: 11 ----> 5
[0]: 12 ----> 2
[0]: 12 ----> 4
[0]: 13 ----> 2
[0]: 13 ----> 3
[0]: 14 ----> 2
[0]: 14 ----> 5
[0]: 15 ----> 6
[0]: 15 ----> 7
[0]: 15 ----> 9
[0]: 16 ----> 6
[0]: 16 ----> 8
[0]: 16 ----> 10
[0]: 17 ----> 7
[0]: 17 ----> 8
[0]: 17 ----> 11
[0]: 18 ----> 9
[0]: 18 ----> 12
[0]: 18 ----> 13
[0]: 19 ----> 10
[0]: 19 ----> 12
[0]: 19 ----> 14
[0]: 20 ----> 11
[0]: 20 ----> 13
[0]: 20 ----> 14
Cones:
[0] Max cone size: 5
[0]: 0 <---- 0 (0)
[0]: 0 <---- 0 (0)
[0]: 0 <---- 3 (0)
[0]: 0 <---- 4 (0)
[0]: 0 <---- 5 (0)
[0]: 1 <---- 0 (0)
[0]: 1 <---- 0 (0)
[0]: 1 <---- 8 (0)
[0]: 2 <---- 0 (0)
[0]: 2 <---- 0 (0)
[0]: 2 <---- 14 (0)
[0]: 3 <---- 0 (0)
[0]: 3 <---- 0 (0)
[0]: 3 <---- 11 (0)
[0]: 3 <---- 13 (0)
[0]: 4 <---- 0 (0)
[0]: 4 <---- 0 (0)
[0]: 4 <---- 10 (0)
[0]: 4 <---- 12 (0)
[0]: 5 <---- 0 (0)
[0]: 5 <---- 0 (0)
[0]: 5 <---- 11 (0)
[0]: 5 <---- 14 (0)
[0]: 6 <---- 0 (0)
[0]: 6 <---- 0 (0)
[0]: 7 <---- 0 (0)
[0]: 7 <---- 0 (0)
[0]: 8 <---- 0 (0)
[0]: 8 <---- 0 (0)
[0]: 9 <---- 0 (0)
[0]: 9 <---- 0 (0)
[0]: 10 <---- 0 (0)
[0]: 10 <---- 0 (0)
[0]: 11 <---- 0 (0)
[0]: 11 <---- 0 (0)
[0]: 12 <---- 0 (0)
[0]: 12 <---- 0 (0)
[0]: 13 <---- 0 (0)
[0]: 13 <---- 0 (0)
[0]: 14 <---- 0 (0)
[0]: 14 <---- 0 (0)
coordinates with 1 fields
  field 0 with 3 components
Process 0:
  (   0) dim  0 offset   0
  (   1) dim  0 offset   0
  (   2) dim  0 offset   0
  (   3) dim  0 offset   0
  (   4) dim  0 offset   0
  (   5) dim  0 offset   0
  (   6) dim  0 offset   0
  (   7) dim  0 offset   0
  (   8) dim  0 offset   0
  (   9) dim  0 offset   0
  (  10) dim  0 offset   0
  (  11) dim  0 offset   0
  (  12) dim  0 offset   0
  (  13) dim  0 offset   0
  (  14) dim  0 offset   0
  (  15) dim  3 offset   0 0. 0. 0.
  (  16) dim  3 offset   3 0. 2. 0.
  (  17) dim  3 offset   6 2. 1. 0.
  (  18) dim  3 offset   9 0. 0. 1.
  (  19) dim  3 offset  12 0. 2. 1.
  (  20) dim  3 offset  15 2. 1. 1.


 Cone           0 :           1           2           3           4           5
 Cone           1 :           6           7           8
 Cone           2 :          12          13          14
 Cone           3 :           7           9          11          13
 Cone           4 :           6           9          10          12
 Cone           5 :           8          10          11          14
 Cone           6 :          15          16
 Cone           7 :          15          17
 Cone           8 :          16          17
 Cone           9 :          15          18
 Cone          10 :          16          19
 Cone          11 :          17          20
 Cone          12 :          18          19
 Cone          13 :          18          20
 Cone          14 :          19          20
 Cone          15 :
 Cone          16 :
 Cone          17 :
 Cone          18 :
 Cone          19 :
 Cone          20 :
-------------- next part --------------
include ${PETSC_DIR}/lib/petsc/conf/variables
include ${PETSC_DIR}/lib/petsc/conf/rules

run:: plex_prism
		./plex_prism -show_plex ::ascii_info_detail

plex_prism:: plex_prism.F90
		${PETSC_FCOMPILE} -c plex_prism.F90
		${FLINKER} plex_prism.o -o plex_prism ${PETSC_LIB}

clean::
		rm -rf *.o prism.h5 prism.xmf plex_prism
-------------- next part --------------
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