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author | MuQun Yang <ymuqun@hdfgroup.org> | 2006-03-18 02:59:32 (GMT) |
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committer | MuQun Yang <ymuqun@hdfgroup.org> | 2006-03-18 02:59:32 (GMT) |
commit | 68385c1746a926f2ea876794f08622e919816e6b (patch) | |
tree | ab2e3bab6e55d4acf1f08650fd4ccccff8ccfc8e /test/fheap.c | |
parent | e2a8d4e04433220abc398e8a91511dc8733731d6 (diff) | |
download | hdf5-68385c1746a926f2ea876794f08622e919816e6b.zip hdf5-68385c1746a926f2ea876794f08622e919816e6b.tar.gz hdf5-68385c1746a926f2ea876794f08622e919816e6b.tar.bz2 |
[svn-r12117] Purpose:
Enhancing the optimiziation of collective IO per chunk
Description:
When the user does one of the following two things:
1. to do collective IO per chunk without using our optimization code
2. or the user passes the percent of number of process per chunk to be 0 when choosing
to do collective IO per chunk
It is not necessary that the library uses MPI-IO collective calls to do any optimization.
Solution:
Modify the code so that no MPI communication-involved analyses will be done for the above cases. Chunk addresses are obtained globally and IO modes are assigned to collective always.
Platforms tested:
h5committest
Misc. update:
Diffstat (limited to 'test/fheap.c')
0 files changed, 0 insertions, 0 deletions