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24 Коммитов

Автор SHA1 Сообщение Дата
Edgar Gabriel
0a1b735eed use the actual preadv and pwritev functions if available. That's what the fbtl interfaces have been designed for. 2016-01-07 08:29:17 -06:00
Ralph Castain
869041f770 Purge whitespace from the repo 2015-06-23 20:59:57 -07:00
Nathan Hjelm
df75d0382f ompi: use C99 subobject naming for component initialization
This commit helps future-proof ompi components by initializing each
component member by name.

Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
2015-04-18 10:29:58 -06:00
Nathan Hjelm
b68d66bb9b MCA: Add the project/project version to the MCA base component
This commit adds support for project_framework_component_* parameter
matching. This is the first step in allowing the same framework name
in multiple projects. This change also bumps the MCA component version
to 2.1.0.

All master frameworks have been updated to use the new component
versioning macro. An mca.h has been added to each project to add a
project specific versioning macro of the form
PROJECT_MCA_VERSION_2_1_0.

Signed-off-by: Nathan Hjelm <hjelmn@me.com>
2015-03-27 10:59:04 -06:00
Gilles Gouaillardet
9f13425980 fbtl/posix: fix misc memory leaks
as reported by Coverity with CIDs 72125, 72126, 1269899 and 1269900
2015-03-05 14:20:08 +09:00
Howard Pritchard
bf89131f9e add owner files to opa/ompi/orte mca directories
This commit adds an owner file in each of the component directories
for each framework.  This allows for a simple script to parse
the contents of the files and generate, among other things, tables
to be used on the project's wiki page.  Currently there are two
"fields" in the file, an owner and a status.  A tool to parse
the files and generate tables for the wiki page will be added
in a subsequent commit.
2015-02-22 15:10:23 -07:00
Edgar Gabriel
5d58ce2113 handle the situation where you have an upper liomit on the simultanious number of pending aio operations. 2015-01-29 10:23:36 -06:00
Edgar Gabriel
05c34946f7 implementation of non-blocking read/write operations through aio
functions for the posix module. Som interface changes for the fbtl were
necessary for that.

This commit was SVN r32777.
2014-09-23 21:27:57 +00:00
Edgar Gabriel
4ccc0f5ea2 the length of the iov array should be limited to IOV_MAX, which is defined in limits.h
This commit was SVN r32706.
2014-09-10 21:59:45 +00:00
Edgar Gabriel
cc46b65a5e the fbtl interfaces should really be an ssize_t not a size_t, since the return
value could be negative, which is allowed for ssize_t, but not for size_t.

This commit was SVN r32700.
2014-09-10 15:01:54 +00:00
Edgar Gabriel
0d425e2f74 resetting the counter for the iov array has to happen outside of the if statement.
This commit was SVN r32677.
2014-09-07 16:30:56 +00:00
Edgar Gabriel
0f59ce6591 use the fbtl return value as originally intended, namely to retrieve the
number of bytes written and read. Status contains now the actual number of
bytes written for individual operations. For collective operations, this is
unfortunately not possible.

This commit was SVN r32674.
2014-09-07 15:14:57 +00:00
Edgar Gabriel
52eac0146d cleanup of the fbtl interfaces: remove the *sorted optimization flag, since it
was not used anyway in the last two years. Simplifies the code significantly.

This commit was SVN r32602.
2014-08-25 18:04:24 +00:00
Edgar Gabriel
9987135da0 add initial support for non-blocking read and write operations.
This commit was SVN r32571.
2014-08-22 01:34:19 +00:00
Jeff Squyres
c6d9bf906e configury: ensure wrapper static LIBS is filled properly
In core library portions of the configury (e.g., top-level
configure.ac itself), we were calling AC_CHECK_LIB and
OPAL_CHECK_FUNC_LIB to check for various libraries.

'''SIDENOTE:''' It turns out that modern Autoconf has AC_SEARCH_LIBS,
which does just about exactly what OPAL_CHECK_FUNC_LIB does.  So this
commit effectively replaces OPAL_CHECK_FUNC_LIB with AC_SEARCH_LIBS.

However, we never bothered to add these found libraries to the wrapper
compiler list of libraries used for static linking (doh!).  We've been
getting lucky for quite a while that components were adding the same
libraries to their wrapper compiler LIBS list.  

This is problematic, however, if we don't build some of these
components.  For example, Paul Hargrove noticed that if he configured
with --disable-shared --enable-static --disable-io-romio, ROMIO was no
longer adding some libraries to the wrapper LIBS list -- libraries
that just happened to also be needed by core OPAL/ORTE/OMPI layers.

The solution is not to use AC_CHECK_LIB or OPAL_CHECK_FUNC_LIB, but
use a pair of new macros:

 * OPAL_SEARCH_LIBS_CORE: a wrapper around AC_SEARCH_LIBS.  If we add
   something to $LIBS, then also add it to the wrapper list of static
   libraries.  This is the main piece of functionality that was
   wrong/missing.
 * OPAL_SEARCH_LIBS_COMPONENT: similar to OPAL_SEARCH_LIBS_CORE, but
   instead of directly adding it to the wrapper list of static
   libaries, add it to <framework>_<component>_LIBS (which eventually
   gets slurped up into the wrapper list of static libraries.  See the
   lengthy comment in config/opal_setup_wrappers.m4 near the beginning
   of OPAL_SETUP_WRAPPER_INIT() for a more detailed explanation).
   Most components did this correctly already, but one or two weren't
   right, so I implemented this second macro quite similar to the
   first and put it everywhere we already used AC_SEARCH_LIBS or
   OPAL_CHECK_FUNC_LIB.

This needs to soak for a day or two on the trunk before moving to the
v1.8 branch.

Refs trac:4834

cmr=v1.8.2:reviewer=ggouaillardet

This commit was SVN r32447.

The following Trac tickets were found above:
  Ticket 4834 --> https://svn.open-mpi.org/trac/ompi/ticket/4834
2014-08-07 23:54:45 +00:00
Ralph Castain
e11eb15518 Next step of RFC: OMPI_CHECK_FUNC_LIB -> OPAL_CHECK_FUNC_LIB
This commit was SVN r31583.
2014-05-01 14:57:43 +00:00
Jeff Squyres
20d6391734 Patch submitted by Paul Hargrove to fix NetBSD compile with -laio.
NetBSD puts the AIO functions in -lrt, vs. the usual libc.  So we
need the fbtl/posix configure.m4 to test for -lrt properly.

Reviewed by Jeff Squyres.

cmr=v1.7.4:reviewer=ompi-rm1.7:subject=Fix NetBSD use of -laio

This commit was SVN r30274.
2014-01-13 18:49:39 +00:00
Brian Barrett
8b778903d8 Fix longstanding issue with our multi-project support. Rather than using
pkg{data,lib,includedir}, use our own ompi{data,lib,includedir}, which is
always set to {datadir,libdir,includedir}/openmpi.  This will keep us from
having help files in prefix/share/open-rte when building without Open MPI,
but in prefix/share/openmpi when building with Open MPI.

This commit was SVN r30140.
2014-01-07 22:11:15 +00:00
Vishwanath Venkatesan
74c418b860 Adding typecasting with intptr_t to remove warnings.
This commit was SVN r28278.
2013-04-03 17:07:43 +00:00
Vishwanath Venkatesan
ac1dfae007 Perror should say readv in preadv fbtl, currently says writev
This commit was SVN r27610.
2012-11-15 00:57:13 +00:00
Jeff Squyres
7fb1144d27 Add missing AC_CONFIG_FILES
This commit was SVN r25974.
2012-02-20 22:59:03 +00:00
Jeff Squyres
6a109c8e15 Ensure that we have aio.h before trying to compile this component.
This commit was SVN r25966.
2012-02-20 15:53:20 +00:00
George Bosilca
ce7935c8fa Obviously these were not needed.
This commit was SVN r25231.
2011-10-04 14:56:34 +00:00
Edgar Gabriel
52063267df commit of the OMPIO modules and frameworks.
This commit was SVN r25079.
2011-08-25 20:08:17 +00:00