Author: lennyve
Date: 2008-02-25 09:46:28 EST (Mon, 25 Feb 2008)
New Revision: 17584
URL: https://svn.open-mpi.org/trac/ompi/changeset/17584
Log:
Added patched files due to PLPA.1.1 API
Added:
tmp-public/rank_file/opal/mca/paffinity/linux/Makefile.am
tmp-public/rank_file/opal/mca/paffinity/linux/configure.m4
tmp-public/rank_file/opal/mca/paffinity/linux/configure.params
tmp-public/rank_file/opal/mca/paffinity/linux/paffinity_linux.h
tmp-public/rank_file/opal/mca/paffinity/linux/
paffinity_linux_component.c
tmp-public/rank_file/opal/mca/paffinity/linux/
paffinity_linux_module.c
Added: tmp-public/rank_file/opal/mca/paffinity/linux/Makefile.am
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======================================================================
--- (empty file)
+++ tmp-public/rank_file/opal/mca/paffinity/linux/Makefile.am
2008-02-25 09:46:28 EST (Mon, 25 Feb 2008)
@@ -0,0 +1,53 @@
+#
+# Copyright (c) 2004-2005 The Trustees of Indiana University and
Indiana
+# University Research and Technology
+# Corporation. All rights reserved.
+# Copyright (c) 2004-2005 The University of Tennessee and The
University
+# of Tennessee Research Foundation. All
rights
+# reserved.
+# Copyright (c) 2004-2005 High Performance Computing Center
Stuttgart,
+# University of Stuttgart. All rights
reserved.
+# Copyright (c) 2004-2005 The Regents of the University of
California.
+# All rights reserved.
+# Copyright (c) 2007 Cisco Systems, Inc. All rights reserved.
+# $COPYRIGHT$
+#
+# Additional copyrights may follow
+#
+# $HEADER$
+#
+
+SUBDIRS = plpa
+
+# To find plpa_bottom.h
+AM_CPPFLAGS = -I$(top_srcdir)/opal/mca/paffinity/linux/plpa/src/
libplpa
+
+sources = \
+ paffinity_linux.h \
+ paffinity_linux_component.c \
+ paffinity_linux_module.c
+
+# Make the output library in this directory, and name it either
+# mca_<type>_<name>.la (for DSO builds) or libmca_<type>_<name>.la
+# (for static builds).
+
+if OMPI_BUILD_paffinity_linux_DSO
+component_noinst =
+component_install = mca_paffinity_linux.la
+else
+component_noinst = libmca_paffinity_linux.la
+component_install =
+endif
+
+mcacomponentdir = $(pkglibdir)
+mcacomponent_LTLIBRARIES = $(component_install)
+mca_paffinity_linux_la_SOURCES = $(sources)
+mca_paffinity_linux_la_LDFLAGS = -module -avoid-version
+mca_paffinity_linux_la_LIBADD = \
+ $(top_ompi_builddir)/opal/mca/paffinity/linux/plpa/src/
libplpa/libplpa_included.la
+
+noinst_LTLIBRARIES = $(component_noinst)
+libmca_paffinity_linux_la_SOURCES =$(sources)
+libmca_paffinity_linux_la_LDFLAGS = -module -avoid-version
+libmca_paffinity_linux_la_LIBADD = \
+ $(top_ompi_builddir)/opal/mca/paffinity/linux/plpa/src/
libplpa/libplpa_included.la
Added: tmp-public/rank_file/opal/mca/paffinity/linux/configure.m4
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--- (empty file)
+++ tmp-public/rank_file/opal/mca/paffinity/linux/configure.m4
2008-02-25 09:46:28 EST (Mon, 25 Feb 2008)
@@ -0,0 +1,34 @@
+# -*- shell-script -*-
+#
+# Copyright (c) 2004-2005 The Trustees of Indiana University and
Indiana
+# University Research and Technology
+# Corporation. All rights reserved.
+# Copyright (c) 2004-2005 The University of Tennessee and The
University
+# of Tennessee Research Foundation. All
rights
+# reserved.
+# Copyright (c) 2004-2005 High Performance Computing Center
Stuttgart,
+# University of Stuttgart. All rights
reserved.
+# Copyright (c) 2004-2005 The Regents of the University of
California.
+# All rights reserved.
+# Copyright (c) 2007 Cisco Systems, Inc. All rights reserved.
+#
+# $COPYRIGHT$
+#
+# Additional copyrights may follow
+#
+# $HEADER$
+#
+
+# MCA_paffinity_linux_CONFIG([action-if-found], [action-if-not-
found])
+# -----------------------------------------------------------
+m4_include(opal/mca/paffinity/linux/plpa/config/plpa.m4)
+
+AC_DEFUN([MCA_paffinity_linux_POST_CONFIG],[
+ PLPA_DO_AM_CONDITIONALS
+])dnl
+
+AC_DEFUN([MCA_paffinity_linux_CONFIG],[
+ PLPA_SET_SYMBOL_PREFIX([opal_paffinity_linux_plpa_])
+ PLPA_INCLUDED([opal/mca/paffinity/linux/plpa])
+ PLPA_INIT([$1],[$2])
+])dnl
Added: tmp-public/rank_file/opal/mca/paffinity/linux/configure.params
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======================================================================
--- (empty file)
+++ tmp-public/rank_file/opal/mca/paffinity/linux/configure.params
2008-02-25 09:46:28 EST (Mon, 25 Feb 2008)
@@ -0,0 +1,22 @@
+# -*- shell-script -*-
+#
+# Copyright (c) 2004-2005 The Trustees of Indiana University and
Indiana
+# University Research and Technology
+# Corporation. All rights reserved.
+# Copyright (c) 2004-2005 The University of Tennessee and The
University
+# of Tennessee Research Foundation. All
rights
+# reserved.
+# Copyright (c) 2004-2005 High Performance Computing Center
Stuttgart,
+# University of Stuttgart. All rights
reserved.
+# Copyright (c) 2004-2005 The Regents of the University of
California.
+# All rights reserved.
+# Copyright (c) 2007 Los Alamos National Security, LLC. All
rights
+# reserved.
+# $COPYRIGHT$
+#
+# Additional copyrights may follow
+#
+# $HEADER$
+#
+
+PARAM_CONFIG_FILES="Makefile"
Added: tmp-public/rank_file/opal/mca/paffinity/linux/paffinity_linux.h
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=
=
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=
=
======================================================================
--- (empty file)
+++ tmp-public/rank_file/opal/mca/paffinity/linux/paffinity_linux.h
2008-02-25 09:46:28 EST (Mon, 25 Feb 2008)
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2004-2005 The Trustees of Indiana University and
Indiana
+ * University Research and Technology
+ * Corporation. All rights reserved.
+ * Copyright (c) 2004-2005 The University of Tennessee and The
University
+ * of Tennessee Research Foundation. All
rights
+ * reserved.
+ * Copyright (c) 2004-2005 High Performance Computing Center
Stuttgart,
+ * University of Stuttgart. All rights
reserved.
+ * Copyright (c) 2004-2005 The Regents of the University of
California.
+ * All rights reserved.
+ * Copyright (c) 2006-2007 Cisco Systems, Inc. All rights reserved.
+ *
+ * $COPYRIGHT$
+ *
+ * Additional copyrights may follow
+ *
+ * $HEADER$
+ */
+
+/**
+ * @file
+ *
+ * Processor affinity for Linux.
+ *
+ * Linux sucks. There are at least 3 different ways that
+ * sched_setaffinity is implemented.
+ *
+ * Fortunately we have an independent project called Portable Linux
+ * Processor Affinity (PLPA) which allows us to do processor affinity
+ * without knowing which flavor of afffinity is installed on the
+ * system a priori - PLPA does a few probes behind the scenes and
+ * utilizes the correct syntax to the correct system call to set
+ * or get processor affinity for us.
+ *
+ */
+
+
+#ifndef MCA_PAFFINITY_LINUX_EXPORT_H
+#define MCA_PAFFINITY_LINUX_EXPORT_H
+
+#include "opal_config.h"
+
+#include "opal/mca/mca.h"
+#include "opal/mca/paffinity/paffinity.h"
+#include "opal/mca/paffinity/linux/plpa/src/libplpa/plpa.h"
+
+
+#if defined(c_plusplus) || defined(__cplusplus)
+extern "C" {
+#endif
+
+ /**
+ * Globally exported variable
+ */
+ OPAL_DECLSPEC extern const opal_paffinity_base_component_1_1_0_t
+ mca_paffinity_linux_component;
+
+
+ /**
+ * paffinity query API function
+ */
+ const opal_paffinity_base_module_1_1_0_t *
+ opal_paffinity_linux_component_query(int *query);
+
+#if defined(c_plusplus) || defined(__cplusplus)
+}
+#endif
+#endif /* MCA_PAFFINITY_LINUX_EXPORT_H */
Added: tmp-public/rank_file/opal/mca/paffinity/linux/
paffinity_linux_component.c
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======================================================================
--- (empty file)
+++ tmp-public/rank_file/opal/mca/paffinity/linux/
paffinity_linux_component.c 2008-02-25 09:46:28 EST (Mon, 25 Feb 2008)
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2004-2007 The Trustees of Indiana University and
Indiana
+ * University Research and Technology
+ * Corporation. All rights reserved.
+ * Copyright (c) 2004-2005 The University of Tennessee and The
University
+ * of Tennessee Research Foundation. All
rights
+ * reserved.
+ * Copyright (c) 2004-2005 High Performance Computing Center
Stuttgart,
+ * University of Stuttgart. All rights
reserved.
+ * Copyright (c) 2004-2005 The Regents of the University of
California.
+ * All rights reserved.
+ * Copyright (c) 2007 Cisco, Inc. All rights reserved.
+ * $COPYRIGHT$
+ *
+ * Additional copyrights may follow
+ *
+ * $HEADER$
+ *
+ * These symbols are in a file by themselves to provide nice linker
+ * semantics. Since linkers generally pull in symbols by object
+ * files, keeping these symbols as the only symbols in this file
+ * prevents utility programs such as "ompi_info" from having to
import
+ * entire components just to query their version and parameters.
+ */
+
+#include "opal_config.h"
+
+#include "opal/constants.h"
+#include "opal/mca/paffinity/paffinity.h"
+#include "paffinity_linux.h"
+
+/*
+ * Public string showing the paffinity ompi_linux component version
number
+ */
+const char *opal_paffinity_linux_component_version_string =
+ "OPAL linux paffinity MCA component version " OPAL_VERSION;
+
+/*
+ * Local function
+ */
+static int linux_open(void);
+
+/*
+ * Instantiate the public struct with all of our public information
+ * and pointers to our public functions in it
+ */
+
+const opal_paffinity_base_component_1_1_0_t
mca_paffinity_linux_component = {
+
+ /* First, the mca_component_t struct containing meta information
+ about the component itself */
+
+ {
+ /* Indicate that we are a paffinity v1.1.0 component (which
also
+ implies a specific MCA version) */
+
+ OPAL_PAFFINITY_BASE_VERSION_1_1_0,
+
+ /* Component name and version */
+
+ "linux",
+ OPAL_MAJOR_VERSION,
+ OPAL_MINOR_VERSION,
+ OPAL_RELEASE_VERSION,
+
+ /* Component open and close functions */
+
+ linux_open,
+ NULL
+ },
+ {
+
+ /* The component is checkpoint ready */
+ MCA_BASE_METADATA_PARAM_CHECKPOINT
+ },
+
+ /* Query function */
+
+ opal_paffinity_linux_component_query
+};
+
+
+static int linux_open(void)
+{
+
mca_base_param_reg_int
(&mca_paffinity_linux_component.paffinityc_version,
+ "priority",
+ "Priority of the linux paffinity
component",
+ false, false, 10, NULL);
+
+ return OPAL_SUCCESS;
+}
Added: tmp-public/rank_file/opal/mca/paffinity/linux/
paffinity_linux_module.c
=
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=
=
=
=
=
=
======================================================================
--- (empty file)
+++ tmp-public/rank_file/opal/mca/paffinity/linux/
paffinity_linux_module.c 2008-02-25 09:46:28 EST (Mon, 25 Feb 2008)
@@ -0,0 +1,185 @@
+/*
+ * Copyright (c) 2004-2005 The Trustees of Indiana University and
Indiana
+ * University Research and Technology
+ * Corporation. All rights reserved.
+ * Copyright (c) 2004-2005 The University of Tennessee and The
University
+ * of Tennessee Research Foundation. All
rights
+ * reserved.
+ * Copyright (c) 2004-2005 High Performance Computing Center
Stuttgart,
+ * University of Stuttgart. All rights
reserved.
+ * Copyright (c) 2004-2005 The Regents of the University of
California.
+ * All rights reserved.
+ * Copyright (c) 2006-2007 Cisco Systems, Inc. All rights reserved.
+ *
+ * $COPYRIGHT$
+ *
+ * Additional copyrights may follow
+ *
+ * $HEADER$
+ */
+
+#include "opal_config.h"
+
+/* This component will only be compiled on Linux, where we are
+ guaranteed to have <unistd.h> and friends */
+#include <stdio.h>
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include "opal/constants.h"
+#include "opal/mca/base/mca_base_param.h"
+#include "opal/mca/paffinity/paffinity.h"
+#include "opal/mca/paffinity/base/base.h"
+#include "paffinity_linux.h"
+#include "plpa/src/libplpa/plpa.h"
+
+
+/*
+ * Local functions
+ */
+static int linux_module_init(void);
+static int linux_module_set(opal_paffinity_base_cpu_set_t cpumask);
+static int linux_module_get(opal_paffinity_base_cpu_set_t *cpumask);
+static int linux_module_map_to_processor_id(int socket, int core,
int *processor_id);
+static int linux_module_map_to_socket_core(int processor_id, int
*socket, int *core);
+static int linux_module_get_processor_info(int *num_processors, int
*max_processor_id);
+static int linux_module_get_socket_info(int *num_sockets, int
*max_socket_num);
+static int linux_module_get_core_info(int socket, int *num_cores,
int *max_core_num);
+
+/*
+ * Linux paffinity module
+ */
+static const opal_paffinity_base_module_1_1_0_t module = {
+
+ /* Initialization function */
+
+ linux_module_init,
+
+ /* Module function pointers */
+
+ linux_module_set,
+ linux_module_get,
+ linux_module_map_to_processor_id,
+ linux_module_map_to_socket_core,
+ linux_module_get_processor_info,
+ linux_module_get_socket_info,
+ linux_module_get_core_info,
+ NULL
+};
+
+
+const opal_paffinity_base_module_1_1_0_t *
+opal_paffinity_linux_component_query(int *query)
+{
+ int param;
+
+ param = mca_base_param_find("paffinity", "linux", "priority");
+ mca_base_param_lookup_int(param, query);
+
+ return &module;
+}
+
+
+static int linux_module_init(void)
+{
+ /* Nothing to do */
+
+ return OPAL_SUCCESS;
+}
+
+
+
+/
************************************************************************
+ See the note in paffinity_linux.h -- there are at least 3
different
+ ways that Linux's sched_setaffinity()/sched_getaffinity() are
+ implemented. Thankfully there is the Portable Linux Processor
+ Affinity project which determines the flavor of affinity at
runtime
+ and takes care of of the problem.
+
+ Using get/set affinity functions from plpa - configured with an
+ opal prefix.
+
+ User needs to set a mask with the bit number of the cpu set. We
provide
+ macros to do this.
+
+
************************************************************************/
+
+static int linux_module_set(opal_paffinity_base_cpu_set_t mask)
+{
+
+ opal_paffinity_linux_plpa_cpu_set_t plpa_mask;
+ unsigned int i;
+
+ if (sizeof(mask) > sizeof(plpa_mask)) {
+ return OPAL_ERR_BAD_PARAM;
+ } else {
+ PLPA_CPU_ZERO(&plpa_mask);
+ for (i = 0; i < sizeof(plpa_mask) ; i++) {
+ if (PLPA_CPU_ISSET(i,&mask)) {
+ PLPA_CPU_SET(i,&plpa_mask);
+ }
+ }
+ }
+
+ if (0 != opal_paffinity_linux_plpa_sched_setaffinity(getpid(),
+
sizeof(plpa_mask),
+
&plpa_mask)) {
+ return OPAL_ERR_IN_ERRNO;
+ }
+ return OPAL_SUCCESS;
+}
+
+
+static int linux_module_get(opal_paffinity_base_cpu_set_t *mask)
+{
+ opal_paffinity_linux_plpa_cpu_set_t plpa_mask;
+ unsigned int i;
+
+ if (NULL == mask) {
+ return OPAL_ERR_BAD_PARAM;
+ }
+
+ if (sizeof(*mask) > sizeof(plpa_mask)) {
+ return OPAL_ERR_BAD_PARAM; /* look up in header file */
+ }
+
+ if (0 != opal_paffinity_linux_plpa_sched_getaffinity(getpid(),
sizeof(plpa_mask), &plpa_mask)) {
+ return OPAL_ERR_IN_ERRNO;
+ }
+ for (i = 0; i < sizeof(mask); i++) {
+ if (PLPA_CPU_ISSET(i,&plpa_mask)) {
+ PLPA_CPU_SET(i,mask);
+ }
+ }
+
+ return OPAL_SUCCESS;
+}
+
+static int linux_module_map_to_processor_id(int socket, int core,
int *processor_id)
+{
+ return opal_paffinity_linux_plpa_map_to_processor_id(socket,
core, processor_id);
+}
+
+static int linux_module_map_to_socket_core(int processor_id, int
*socket, int *core)
+{
+ return
opal_paffinity_linux_plpa_map_to_socket_core(processor_id, socket,
core);
+}
+
+static int linux_module_get_processor_info(int *num_processors, int
*max_processor_id)
+{
+ return
opal_paffinity_linux_plpa_get_processor_info(num_processors,
max_processor_id);
+}
+
+static int linux_module_get_socket_info(int *num_sockets, int
*max_socket_num)
+{
+ return opal_paffinity_linux_plpa_get_socket_info(num_sockets,
max_socket_num);
+}
+
+static int linux_module_get_core_info(int socket, int *num_cores,
int *max_core_num)
+{
+ return opal_paffinity_linux_plpa_get_core_info(socket,
num_cores, max_core_num);
+}
+
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