the actual code runs with many mpi procs. Only 1 process seems to
get right answers though. The test Im running here are just the example
code from the PHDF src tree. When I run just 1 MPI proc I get good answers:
···
On Jun 2, 2008, at 4:42 PM, Steve Heistand wrote:
===================================
PHDF5 tests finished with no errors
but with more I get mostly wrong but oddly close.
(expecting 1213 but get 13 seems like a bit width issue)
r6i3n14:heistand% mpiexec -np 2 ./a.out
- --------------------------------
Parallel test files are:
Proc 1: *** testing PHDF5 dataset using split communicators...
- --------------------------------
~ ./ParaEg0.h5
~ ./ParaEg1.h5
- --------------------------------
Proc 0: *** testing PHDF5 dataset using split communicators...
- --------------------------------
Proc 1: *** testing PHDF5 dataset independent write...
- --------------------------------
Proc 0: *** testing PHDF5 dataset independent write...
- --------------------------------
Proc 0: *** testing PHDF5 dataset collective write...
- --------------------------------
Proc 1: *** testing PHDF5 dataset collective write...
- --------------------------------
Proc 0: *** testing PHDF5 dataset independent read...
- --------------------------------
Proc 1: *** testing PHDF5 dataset independent read...
- --------------------------------
Proc 1: *** testing PHDF5 dataset collective read...
- --------------------------------
Proc 0: *** testing PHDF5 dataset collective read...
- --------------------------------
Dataset Verify failed at [0][0](row 0, col 12): expect 1213, got 13
Dataset Verify failed at [0][0](row 0, col 0): expect 1201, got 1
Dataset Verify failed at [0][1](row 0, col 13): expect 1214, got 14
Dataset Verify failed at [0][2](row 0, col 14): expect 1215, got 15
Dataset Verify failed at [0][3](row 0, col 15): expect 1216, got 16
Dataset Verify failed at [0][1](row 0, col 1): expect 1202, got 2
Dataset Verify failed at [0][4](row 0, col 16): expect 1217, got 17
Dataset Verify failed at [0][2](row 0, col 2): expect 1203, got 3
Dataset Verify failed at [0][5](row 0, col 17): expect 1218, got 18
Dataset Verify failed at [0][3](row 0, col 3): expect 1204, got 4
Dataset Verify failed at [0][6](row 0, col 18): expect 1219, got 19
Dataset Verify failed at [0][4](row 0, col 4): expect 1205, got 5
Dataset Verify failed at [0][7](row 0, col 19): expect 1220, got 20
Dataset Verify failed at [0][5](row 0, col 5): expect 1206, got 6
Dataset Verify failed at [0][8](row 0, col 20): expect 1221, got 21
Dataset Verify failed at [0][6](row 0, col 6): expect 1207, got 7
Dataset Verify failed at [0][9](row 0, col 21): expect 1222, got 22
Dataset Verify failed at [0][7](row 0, col 7): expect 1208, got 8
[more errors ...]
Dataset Verify failed at [0][8](row 0, col 8): expect 1209, got 9
288 errors found in dataset_vrfy
Dataset Verify failed at [0][9](row 0, col 9): expect 1210, got 10
[more errors ...]
288 errors found in dataset_vrfy
Dataset Verify failed at [0][0](row 0, col 0): expect 1201, got 1
Dataset Verify failed at [0][1](row 0, col 1): expect 1202, got 2
Dataset Verify failed at [0][2](row 0, col 2): expect 1203, got 3
Dataset Verify failed at [0][3](row 0, col 3): expect 1204, got 4
Dataset Verify failed at [0][4](row 0, col 4): expect 1205, got 5
Dataset Verify failed at [0][5](row 0, col 5): expect 1206, got 6
Dataset Verify failed at [0][6](row 0, col 6): expect 1207, got 7
Dataset Verify failed at [0][7](row 0, col 7): expect 1208, got 8
Dataset Verify failed at [0][8](row 0, col 8): expect 1209, got 9
Dataset Verify failed at [0][9](row 0, col 9): expect 1210, got 10
[more errors ...]
288 errors found in dataset_vrfy
sometimes we get:
r1i0n0:heistand% mpiexec -np 1 ./a.out -f lustre:test_this -c -v
Parallel test files are:
~ lustre:test_this/ParaEg0.h5
~ lustre:test_this/ParaEg1.h5
--------------------------------
Proc 0: *** testing PHDF5 dataset using split communicators...
--------------------------------
Independent write test on file lustre:test_this/ParaEg0.h5
lustre:test_this/ParaEg1.h5
**filenoexist test_this/ParaEg0.h5**filenoexist
test_this/ParaEg0.h5HDF5-DIAG: Error detected in HDF5 (1.8.0)
MPI-process 0:
~ #000: H5F.c line 1466 in H5Fcreate(): unable to create file
~ major: File accessability
~ minor: Unable to open file
~ #001: H5F.c line 1205 in H5F_open(): unable to open file
~ major: File accessability
~ minor: Unable to open file
~ #002: H5FD.c line 1086 in H5FD_open(): open failed
~ major: Virtual File Layer
~ minor: Unable to initialize object
~ #003: H5FDmpio.c line 998 in H5FD_mpio_open(): MPI_File_open failed
~ major: Internal error (too specific to document in detail)
~ minor: Some MPI function failed
~ #004: H5FDmpio.c line 998 in H5FD_mpio_open(): **filenoexist 0
~ major: Internal error (too specific to document in detail)
~ minor: MPI Error String
a.out: ph5example.c:914: test_split_comm_access: Assertion `fid != -1'
failed.
mpispawn.c:303 Unexpected exit status
this is HDF 1.8.0, mvapich for MPT, intel for compiler if that
matters/helps any
thanks
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************************************************************************
~ Steve Heistand NASA Ames Research Center
~ SciCon Group Mail Stop 258-6
~ steve.heistand@nasa.gov (650) 604-4369 Moffett Field, CA 94035-1000
************************************************************************
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