Changes between Version 15 and Version 16 of Osaka

Timestamp:

Aug 14, 2008, 6:35:54 PM (17 years ago)

Author:

rider

Comment:

--

Osaka

@@ -47 +47 @@
 [[BR]]
 == 5.Kerrighed modules - Source Code Structure Analysis ==
+=== 5.1 Totally 7 modules ===
+ * Kerrighed extension of Linux Kernel
+   * Process & load balancing - '''Aragorn'''
+   * Containers - '''Gandalf'''
+   * Synchronization - '''Elrond'''
+   * Ghosts - '''Nazgul'''
+   * Communication - '''Gimli''', '''Gloin'''
+   * Tools - '''lluvatar'''
+
+==== 5.1.1 Probably the Key modules for this project ====
+
  * '''Gandalf module''': Global memory management -> ('''For Container''')
    * /kerrighed-2.3.0/libs/include/kerrighed_tools.h
    * /kerrighed-2.3.0/modules/tools/krg_services.h           
    * /kerrighed-2.3.0/modules/mm/mmap_handler.h[[BR]]
+
    '''/* Memory Part -> Distributed Shared Memory (DSM) , MPI&OpenMP */'''
 
@@ -61 +73 @@
    * /kerrighed-2.3.0/modules/epm/migration.c
    * /kerrighed-2.3.0/modules/epm/procfs.c[[BR]]
-   '''/* Process Part -> MPI , OpenMP */'''
+
+   '''/* Process & Load balancing Part -> MPI , OpenMP */''' [[BR]]
 
  * '''Elrond module''': Synchronization tools for parallel applications -> ('''For Synchronization''')
    * /kerrighed-2.3.0/modules/epm/ghost_process_api.h[[BR]]
+   
+   '''/* Synchronization Part -> MPI , OpenMP */''' [[BR]]
 
 {{{
@@ -88 +103 @@
 }}}
 
-=== 5.1 Private Variables ===
+=== 5.2 Private Variables ===
  * '''mmap''' (map pages of memory - by adding a MAP_LOCAL flag) 
    * /kerrighed-2.3.0/libs/include/kerrighed_tools.h
@@ -100 +115 @@
 }}}
 
+=== 5.3 OpenMP on Kerrighed ===
+ * Standard '''Pthread''' library replaced by '''krgthread''' library proving the Posix interface on Kerrighed Clusters.
+ * Containers to support shared variables in the cluster.
+ * A thread using kerrighed synchronization primitives can migrate and be checkpointed at any time, and except when 
+   blocked in the OS.
+
 [[BR]]
 == Reference  ==