Alain Miniussi
61e0654098
Iterate on ouput instead of using indexed access.
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Will make sharing implementation with variadic version easier.
2016-10-25 12:05:10 +02:00
Alain Miniussi
d81cbab4a1
gatherv is now point 2 point free.
2016-10-24 20:49:23 +02:00
Alain Miniussi
0a6092d5ff
Generalized the gather MPI implementation function for non MPI datatypes in order to accomodate the variadic implementation.
2016-10-24 19:45:43 +02:00
Alain Miniussi
f55fee5e36
Iterate on output instead of using indexes.
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It will be easier to merge with the variadic version.
2016-10-24 19:19:44 +02:00
Alain Miniussi
806d161cac
add scatter example code
2016-10-24 17:33:10 +02:00
Alain Miniussi
2c9d9e6df7
Move non template code in non template file.
2016-10-24 15:35:33 +02:00
Alain Miniussi
abded0963a
scatterv whithout point to point communication
2016-10-24 13:22:09 +02:00
Alain Miniussi
2003a35286
get a vector free version.
2016-10-24 13:21:41 +02:00
Alain Miniussi
f9d9ac9414
try to get a core dump in debug mode
2016-10-24 13:21:03 +02:00
Alain Miniussi
60360763f4
scatter is now clearly divided in 2 step: 1) fill the buffer, 2) dispatch the buffer
2016-10-21 17:21:00 +02:00
Alain Miniussi
3a0109112c
prepare for passing each proc's number of element explicitly.
2016-10-21 16:58:23 +02:00
Alain Miniussi
7b27c12ab4
started isolating the scatter send bufferfilling. Will be shared with scatterv
2016-10-21 16:48:55 +02:00
Alain Miniussi
ef30d347f7
scatter does not use point to point anymore
2016-10-21 16:23:43 +02:00
Alain Miniussi
96def4ce61
was missing in previous commit, the name of sizes2offsetshas changed.
2016-10-21 16:22:57 +02:00
Alain Miniussi
e3f076023e
There are as many sizes as offsets
2016-10-21 16:20:34 +02:00
Alain Miniussi
cdabc4398d
Comply to boost indentation rules
2016-10-21 13:46:52 +02:00
Alain Miniussi
8aec85cfb0
allocae sizes only on root.
2016-10-21 11:12:37 +02:00
Alain Miniussi
a8b8049995
use data() instead of hacky &array[0]
2016-10-21 11:12:02 +02:00
Alain Miniussi
590c8c69b0
Set the output buffer size.
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This function is often called on the root node only, so it is more convenient to allocate memory on demand.
2016-10-21 11:10:46 +02:00
Alain Miniussi
f254852f3d
Comment typo, a template was wrongly calling gather (a test should be added for that case)
2016-10-21 10:48:24 +02:00
Alain Miniussi
23a64c3ef6
all_gather does not use point to point anymore.
2016-10-20 21:21:45 +02:00
Alain Miniussi
6e06e914c6
convert a sequence of size to a sequence of offsets
2016-10-20 21:21:11 +02:00
Alain Miniussi
f8340229af
identation
2016-10-20 21:20:42 +02:00
Alain Miniussi
8158aebc01
Use C API in gather implementation
2016-10-20 20:25:27 +02:00
Alain Miniussi
0efb1415f6
identation
2016-10-20 20:10:02 +02:00
Alain Miniussi
2bdf8df315
Pessimistic comment, broadcast never uses point to point
2016-10-20 19:34:14 +02:00
Alain Miniussi
a5b5a2c4d3
Fixed a pessimistic comment, all_to_all never uses individual send reciv.
2016-10-20 19:32:55 +02:00
Alain Miniussi
5e4beaccda
Implement gather without any point to point communication.
2016-10-20 19:16:27 +02:00
Alain Miniussi
916e51dc62
Use broadcast imlementation proposed by Lorenz Hübschle-Schneider ( https://gist.github.com/lorenzhs/79dab54552fd1f9381da ): ofr non primitive/mpi type, broadcast the archive content as a primitive byte array.
2016-10-20 16:11:12 +02:00
Alain Miniussi
e47c532155
Merge pull request #36 from fweik/array
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specialization of is_mpi_datatype for std::array
2016-10-19 15:52:17 +02:00
Alain Miniussi
9a90ae9048
Doc
2016-10-19 15:49:36 +02:00
Alain Miniussi
b5140a7dda
Add basic ctor/dtor to topology class.
2016-10-19 15:47:51 +02:00
Alain Miniussi
876ac2e6f4
Not worth a function.
2016-10-19 15:05:03 +02:00
Alain Miniussi
c41d5e8476
Renamed coords -> coordinates
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Removed inplace coortdinate retreiver (move ctor makes them useless)
2016-10-19 15:02:57 +02:00
Alain Miniussi
7d73ef198f
Added a few topology ctors.
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Documentation
2016-10-19 14:43:59 +02:00
Alain Miniussi
ebb22ff06b
typo in doc
2016-10-15 22:45:18 +02:00
Alain Miniussi
56551fa441
Merge branch 'develop' into cartesian
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Reintegration
2016-10-15 16:12:14 +02:00
Florian Weik
1c082e1ff8
specialization of is_mpi_datatype for std::array
2016-09-20 17:15:33 -06:00
K. Noel Belcourt
3eabcce9b6
Add allocator support to vector send recv api.
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Added test case to send recv a vector of udt with an
overload of get_mpi_datatype. Added test to Jamfile
for nightly testing.
2016-07-22 12:14:58 -06:00
K. Noel Belcourt
85bb58d75b
Add send and recv overloads for std::vector.
2016-07-21 21:48:02 -06:00
Jonathan Wakely
8b73e340f0
Fix spelling in docs and config.hpp ( #35 )
2016-07-16 17:00:03 -06:00
Jonathan Wakely
004df1037e
Fix spelling in docs and config.hpp ( #35 )
2016-05-23 11:33:11 -06:00
K. Noel Belcourt
7d33e519b3
Fix typo with rename to array_wrapper.
2016-04-26 13:38:25 -06:00
Jürgen Hunold
0dce8d2c2a
Fix: adapt to renaming of serialization::array_wrapper ( #30 )
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Fix: adapt to renaming of serialization::array_wrapper
Tested that both graph_parallel and MPI work fine with El Capitan and clang, thanks for the patch!
2016-04-26 13:38:12 -06:00
K. Noel Belcourt
e4be4411c8
Fix typo with rename to array_wrapper.
2016-04-25 13:15:25 -06:00
Jürgen Hunold
c70e7ff243
Fix: adapt to renaming of serialization::array_wrapper ( #30 )
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Fix: adapt to renaming of serialization::array_wrapper
Tested that both graph_parallel and MPI work fine with El Capitan and clang, thanks for the patch!
2016-04-24 13:59:36 -06:00
Alain Miniussi
7791752122
Merge branch 'fix_compilation' of https://github.com/MarcelRaad/mpi into MarcelRaad-fix_compilation
2015-09-21 23:50:11 +02:00
Alain Miniussi
1bd679217c
Remove unused parameter warning from scan.hpp
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by nasailja
2015-09-21 23:46:02 +02:00
Ilja
ceafbbfe2d
Remove unused parameter warnings from reduce.hpp
2015-09-21 20:06:05 +02:00
Marcel Raad
76b3b16ae3
Fix compilation
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There were several errors when compiling with MSVC 14 and --build-type=complete.
2015-06-06 20:39:54 +02:00
