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14 Коммитов

Автор SHA1 Сообщение Дата
Rolf vandeVaart
440632b57f Add a function that will dump out the contents of the memory registration cache.
Useful for debugging any rcache issues.

This commit was SVN r29189.
2013-09-17 15:40:32 +00:00
George Bosilca
c9e5ab9ed1 Our macros for the OMPI-level free list had one extra argument, a possible return
value to signal that the operation of retrieving the element from the free list
failed. However in this case the returned pointer was set to NULL as well, so the
error code was redundant. Moreover, this was a continuous source of warnings when
the picky mode is on.

The attached parch remove the rc argument from the OMPI_FREE_LIST_GET and
OMPI_FREE_LIST_WAIT macros, and change to check if the item is NULL instead of
using the return code.

This commit was SVN r28722.
2013-07-04 08:34:37 +00:00
Christopher Yeoh
c1dcf1c164 The release of memory used by registration lists in rcaches must be delayed until the rcache lock is not held or deadlock
can occur ( fixes trac:2111 ).
Should not deregister memory with the rcache lock held otherwise a deadlock can occur as the lower
level infiniband libraries can free memory ( fixes trac:2110 )

cmr:v1.4

This commit was SVN r22683.

The following Trac tickets were found above:
  Ticket 2110 --> https://svn.open-mpi.org/trac/ompi/ticket/2110
  Ticket 2111 --> https://svn.open-mpi.org/trac/ompi/ticket/2111
2010-02-23 11:31:58 +00:00
Christopher Yeoh
a0b8f061a6 Destroying an rcache vma while the rcache lock is held
as this can result in a low level free of memory which
can require the rcache lock resulting in a deadlock

This fixes trac:2107 
cmr:v1.4

This commit was SVN r22679.

The following Trac tickets were found above:
  Ticket 2107 --> https://svn.open-mpi.org/trac/ompi/ticket/2107
2010-02-22 11:19:15 +00:00
Gleb Natapov
8bfcfa464a Don't call free(), or library functions that may call free() inside (such as
ibv_dereg_mr() for instance) from ptmalloc callback. Call to free() from the
callback causes deadlock. Notice what should be unregistered inside the callback
and do actual cleanup at the next call to mpool->register().

This commit was SVN r17064.
2008-01-08 08:55:42 +00:00
George Bosilca
906e8bf1d1 Replace the ompi_pointer_array with opal_pointer_array. The next step
(sometimes after the merge with the ORTE branch), the opal_pointer_array
will became the only pointer_array implementation (the orte_pointer_array
will be removed).

This commit was SVN r17007.
2007-12-21 06:02:00 +00:00
Pavel Shamis
ebadede3c4 Adding mca_mpool_rdma_finalize.
This commit was SVN r15557.
2007-07-23 16:18:36 +00:00
George Bosilca
78f362d0d6 Be consistent about the definitions of mca_mpool_base_page_size and
mca_mpool_base_page_size_log. They are exported by the mpool/base/base.h,
if some other code need them, then it should include this file
instead of having it's own redefinition of these externals.

This commit was SVN r14156.
2007-03-28 14:14:05 +00:00
George Bosilca
a4488ff8d2 Add explicit conversions.
This commit was SVN r13265.
2007-01-24 00:49:08 +00:00
George Bosilca
f419960c7f All files have to include ompi_config.h before anything else.
This commit was SVN r13045.
2007-01-08 22:03:16 +00:00
Gleb Natapov
190e7a27cd Merge with gleb-mpool branch. All RDMA components use same mpool now (rdma).
udapl/openib/vapi/gm mpools a deprecated. rdma mpool has parameter that allows
to limit its size mpool_rdma_rcache_size_limit (default is 0 - unlimited).

This commit was SVN r12878.
2006-12-17 12:26:41 +00:00
Gleb Natapov
3bf31fe4a3 Correctly determine the first element on the list. opal_list_get_prev() never
returns NULL, it should be compared with opal_list_get_end() instead.

This commit was SVN r12387.
2006-11-01 13:44:47 +00:00
Gleb Natapov
252a9cea34 Fix bug in vma rcache.
This commit was SVN r12163.
2006-10-18 10:55:01 +00:00
David Daniel
59f2d86c36 * Move Gleb's rcache work from the gleb-rcache branch to the trunk
This commit was SVN r11198.
2006-08-15 18:40:08 +00:00