4d92c9989e
This commit does two things. It removes checks for C99 required headers (stdlib.h, string.h, signal.h, etc). Additionally it removes definitions for required C99 types (intptr_t, int64_t, int32_t, etc). Signed-off-by: Nathan Hjelm <hjelmn@me.com>
304 строки
12 KiB
C
304 строки
12 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
|
|
/*
|
|
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
|
|
* University Research and Technology
|
|
* Corporation. All rights reserved.
|
|
* Copyright (c) 2004-2014 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 Los Alamos National Security, LLC. All rights
|
|
* reserved.
|
|
* Copyright (c) 2008-2015 Cisco Systems, Inc. All rights reserved.
|
|
* Copyright (c) 2009 Oak Ridge National Labs. All rights reserved.
|
|
* Copyright (c) 2010-2014 Los Alamos National Security, LLC.
|
|
* All rights reserved.
|
|
* Copyright (c) 2014 Hochschule Esslingen. All rights reserved.
|
|
* Copyright (c) 2015 Research Organization for Information Science
|
|
* and Technology (RIST). All rights reserved.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
|
|
#include "opal_config.h"
|
|
|
|
#include <time.h>
|
|
#include <signal.h>
|
|
|
|
#include "opal/constants.h"
|
|
#include "opal/runtime/opal.h"
|
|
#include "opal/datatype/opal_datatype.h"
|
|
#include "opal/mca/base/mca_base_var.h"
|
|
#include "opal/threads/mutex.h"
|
|
#include "opal/threads/threads.h"
|
|
#include "opal/mca/shmem/base/base.h"
|
|
#include "opal/mca/base/mca_base_var.h"
|
|
#include "opal/runtime/opal_params.h"
|
|
#include "opal/dss/dss.h"
|
|
#include "opal/util/show_help.h"
|
|
#include "opal/util/timings.h"
|
|
|
|
char *opal_signal_string = NULL;
|
|
char *opal_net_private_ipv4 = NULL;
|
|
char *opal_set_max_sys_limits = NULL;
|
|
|
|
#if OPAL_ENABLE_TIMING
|
|
char *opal_timing_sync_file = NULL;
|
|
char *opal_timing_output = NULL;
|
|
bool opal_timing_overhead = true;
|
|
#endif
|
|
|
|
bool opal_built_with_cuda_support = OPAL_INT_TO_BOOL(OPAL_CUDA_SUPPORT);
|
|
bool opal_cuda_support = false;
|
|
#if OPAL_ENABLE_FT_CR == 1
|
|
bool opal_base_distill_checkpoint_ready = false;
|
|
#endif
|
|
|
|
/**
|
|
* Globals imported from the OMPI layer.
|
|
*/
|
|
int opal_leave_pinned = -1;
|
|
bool opal_leave_pinned_pipeline = false;
|
|
|
|
static bool opal_register_done = false;
|
|
|
|
int opal_register_params(void)
|
|
{
|
|
int ret;
|
|
|
|
if (opal_register_done) {
|
|
return OPAL_SUCCESS;
|
|
}
|
|
|
|
opal_register_done = true;
|
|
|
|
/*
|
|
* This string is going to be used in opal/util/stacktrace.c
|
|
*/
|
|
{
|
|
char *string = NULL;
|
|
int j;
|
|
int signals[] = {
|
|
#ifdef SIGABRT
|
|
SIGABRT,
|
|
#endif
|
|
#ifdef SIGBUS
|
|
SIGBUS,
|
|
#endif
|
|
#ifdef SIGFPE
|
|
SIGFPE,
|
|
#endif
|
|
#ifdef SIGSEGV
|
|
SIGSEGV,
|
|
#endif
|
|
-1
|
|
};
|
|
for (j = 0 ; signals[j] != -1 ; ++j) {
|
|
if (j == 0) {
|
|
asprintf(&string, "%d", signals[j]);
|
|
} else {
|
|
char *tmp;
|
|
asprintf(&tmp, "%s,%d", string, signals[j]);
|
|
free(string);
|
|
string = tmp;
|
|
}
|
|
}
|
|
|
|
opal_signal_string = string;
|
|
ret = mca_base_var_register ("opal", "opal", NULL, "signal",
|
|
"Comma-delimited list of integer signal numbers to Open MPI to attempt to intercept. Upon receipt of the intercepted signal, Open MPI will display a stack trace and abort. Open MPI will *not* replace signals if handlers are already installed by the time MPI_INIT is invoked. Optionally append \":complain\" to any signal number in the comma-delimited list to make Open MPI complain if it detects another signal handler (and therefore does not insert its own).",
|
|
MCA_BASE_VAR_TYPE_STRING, NULL, 0, MCA_BASE_VAR_FLAG_SETTABLE,
|
|
OPAL_INFO_LVL_3, MCA_BASE_VAR_SCOPE_LOCAL,
|
|
&opal_signal_string);
|
|
free (string);
|
|
if (0 > ret) {
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
#if defined(HAVE_SCHED_YIELD)
|
|
opal_progress_yield_when_idle = false;
|
|
ret = mca_base_var_register ("opal", "opal", "progress", "yield_when_idle",
|
|
"Yield the processor when waiting on progress",
|
|
MCA_BASE_VAR_TYPE_BOOL, NULL, 0, MCA_BASE_VAR_FLAG_SETTABLE,
|
|
OPAL_INFO_LVL_8, MCA_BASE_VAR_SCOPE_LOCAL,
|
|
&opal_progress_yield_when_idle);
|
|
#endif
|
|
|
|
#if OPAL_ENABLE_DEBUG
|
|
opal_progress_debug = false;
|
|
ret = mca_base_var_register ("opal", "opal", "progress", "debug",
|
|
"Set to non-zero to debug progress engine features",
|
|
MCA_BASE_VAR_TYPE_BOOL, NULL, 0, MCA_BASE_VAR_FLAG_SETTABLE,
|
|
OPAL_INFO_LVL_8, MCA_BASE_VAR_SCOPE_LOCAL,
|
|
&opal_progress_debug);
|
|
if (0 > ret) {
|
|
return ret;
|
|
}
|
|
|
|
opal_debug_threads = false;
|
|
ret = mca_base_var_register ("opal", "opal", "debug", "threads",
|
|
"Debug thread usage within OPAL. Reports out "
|
|
"when threads are acquired and released.",
|
|
MCA_BASE_VAR_TYPE_BOOL, NULL, 0, MCA_BASE_VAR_FLAG_SETTABLE,
|
|
OPAL_INFO_LVL_8, MCA_BASE_VAR_SCOPE_LOCAL,
|
|
&opal_debug_threads);
|
|
if (0 > ret) {
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
#if OPAL_ENABLE_FT_CR == 1
|
|
opal_base_distill_checkpoint_ready = false;
|
|
ret = mca_base_var_register("opal", "opal", "base", "distill_checkpoint_ready",
|
|
"Distill only those components that are Checkpoint Ready",
|
|
MCA_BASE_VAR_TYPE_BOOL, NULL, 0, MCA_BASE_VAR_FLAG_SETTABLE,
|
|
OPAL_INFO_LVL_8, MCA_BASE_VAR_SCOPE_LOCAL,
|
|
&opal_base_distill_checkpoint_ready);
|
|
|
|
if (0 > ret) {
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
/* RFC1918 defines
|
|
- 10.0.0./8
|
|
- 172.16.0.0/12
|
|
- 192.168.0.0/16
|
|
|
|
RFC3330 also mentions
|
|
- 169.254.0.0/16 for DHCP onlink iff there's no DHCP server
|
|
*/
|
|
opal_net_private_ipv4 = "10.0.0.0/8;172.16.0.0/12;192.168.0.0/16;169.254.0.0/16";
|
|
ret = mca_base_var_register ("opal", "opal", "net", "private_ipv4",
|
|
"Semicolon-delimited list of CIDR notation entries specifying what networks are considered \"private\" (default value based on RFC1918 and RFC3330)",
|
|
MCA_BASE_VAR_TYPE_STRING, NULL, 0, MCA_BASE_VAR_FLAG_SETTABLE,
|
|
OPAL_INFO_LVL_3, MCA_BASE_VAR_SCOPE_ALL_EQ,
|
|
&opal_net_private_ipv4);
|
|
if (0 > ret) {
|
|
return ret;
|
|
}
|
|
|
|
opal_set_max_sys_limits = NULL;
|
|
ret = mca_base_var_register ("opal", "opal", NULL, "set_max_sys_limits",
|
|
"Set the specified system-imposed limits to the specified value, including \"unlimited\"."
|
|
"Supported params: core, filesize, maxmem, openfiles, stacksize, maxchildren",
|
|
MCA_BASE_VAR_TYPE_STRING, NULL, 0, MCA_BASE_VAR_FLAG_SETTABLE,
|
|
OPAL_INFO_LVL_3, MCA_BASE_VAR_SCOPE_ALL_EQ,
|
|
&opal_set_max_sys_limits);
|
|
if (0 > ret) {
|
|
return ret;
|
|
}
|
|
|
|
ret = mca_base_var_register("opal", "opal", NULL, "built_with_cuda_support",
|
|
"Whether CUDA GPU buffer support is built into library or not",
|
|
MCA_BASE_VAR_TYPE_BOOL, NULL, 0, MCA_BASE_VAR_FLAG_DEFAULT_ONLY,
|
|
OPAL_INFO_LVL_4, MCA_BASE_VAR_SCOPE_CONSTANT,
|
|
&opal_built_with_cuda_support);
|
|
if (0 > ret) {
|
|
return ret;
|
|
}
|
|
|
|
/* Current default is to enable CUDA support if it is built into library */
|
|
opal_cuda_support = opal_built_with_cuda_support;
|
|
ret = mca_base_var_register ("opal", "opal", NULL, "cuda_support",
|
|
"Whether CUDA GPU buffer support is enabled or not",
|
|
MCA_BASE_VAR_TYPE_BOOL, NULL, 0, MCA_BASE_VAR_FLAG_SETTABLE,
|
|
OPAL_INFO_LVL_3, MCA_BASE_VAR_SCOPE_ALL_EQ,
|
|
&opal_cuda_support);
|
|
if (0 > ret) {
|
|
return ret;
|
|
}
|
|
|
|
/* Leave pinned parameter */
|
|
opal_leave_pinned = -1;
|
|
ret = mca_base_var_register("ompi", "mpi", NULL, "leave_pinned",
|
|
"Whether to use the \"leave pinned\" protocol or not. Enabling this setting can help bandwidth performance when repeatedly sending and receiving large messages with the same buffers over RDMA-based networks (0 = do not use \"leave pinned\" protocol, 1 = use \"leave pinned\" protocol, -1 = allow network to choose at runtime).",
|
|
MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
|
|
OPAL_INFO_LVL_9,
|
|
MCA_BASE_VAR_SCOPE_READONLY,
|
|
&opal_leave_pinned);
|
|
mca_base_var_register_synonym(ret, "opal", "opal", NULL, "leave_pinned",
|
|
MCA_BASE_VAR_SYN_FLAG_DEPRECATED);
|
|
|
|
opal_leave_pinned_pipeline = false;
|
|
ret = mca_base_var_register("ompi", "mpi", NULL, "leave_pinned_pipeline",
|
|
"Whether to use the \"leave pinned pipeline\" protocol or not.",
|
|
MCA_BASE_VAR_TYPE_BOOL, NULL, 0, 0,
|
|
OPAL_INFO_LVL_9,
|
|
MCA_BASE_VAR_SCOPE_READONLY,
|
|
&opal_leave_pinned_pipeline);
|
|
mca_base_var_register_synonym(ret, "opal", "opal", NULL, "leave_pinned_pipeline",
|
|
MCA_BASE_VAR_SYN_FLAG_DEPRECATED);
|
|
|
|
if (opal_leave_pinned > 0 && opal_leave_pinned_pipeline) {
|
|
opal_leave_pinned_pipeline = 0;
|
|
opal_show_help("help-opal-runtime.txt",
|
|
"mpi-params:leave-pinned-and-pipeline-selected",
|
|
true);
|
|
}
|
|
|
|
#if OPAL_ENABLE_TIMING
|
|
opal_timing_sync_file = NULL;
|
|
(void) mca_base_var_register ("opal", "opal", NULL, "timing_sync_file",
|
|
"Clock synchronisation information generated by mpisync tool. You don't need to touch this if you use mpirun_prof tool.",
|
|
MCA_BASE_VAR_TYPE_STRING, NULL, 0, 0,
|
|
OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_ALL,
|
|
&opal_timing_sync_file);
|
|
if( opal_timing_clocksync_read(opal_timing_sync_file) ){
|
|
opal_output(0, "Cannot read file %s containing clock synchronisation information\n", opal_timing_sync_file);
|
|
}
|
|
|
|
opal_timing_output = NULL;
|
|
(void) mca_base_var_register ("opal", "opal", NULL, "timing_output",
|
|
"The name of output file for timing information. If this parameter is not set then output will be directed into OPAL debug channel.",
|
|
MCA_BASE_VAR_TYPE_STRING, NULL, 0, 0,
|
|
OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_ALL,
|
|
&opal_timing_output);
|
|
|
|
opal_timing_overhead = true;
|
|
(void) mca_base_var_register ("opal", "opal", NULL, "timing_overhead",
|
|
"Timing framework introduce additional overhead (malloc's mostly)."
|
|
" The time spend in such costly routines is measured and may be accounted"
|
|
" (subtracted from timestamps). 'true' means consider overhead, 'false' - ignore (default: true).",
|
|
MCA_BASE_VAR_TYPE_BOOL, NULL, 0, 0,
|
|
OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_ALL,
|
|
&opal_timing_overhead);
|
|
#endif
|
|
|
|
opal_warn_on_fork = true;
|
|
(void) mca_base_var_register("ompi", "mpi", NULL, "warn_on_fork",
|
|
"If nonzero, issue a warning if program forks under conditions that could cause system errors",
|
|
MCA_BASE_VAR_TYPE_BOOL, NULL, 0, 0,
|
|
OPAL_INFO_LVL_9,
|
|
MCA_BASE_VAR_SCOPE_READONLY,
|
|
&opal_warn_on_fork);
|
|
|
|
/* The ddt engine has a few parameters */
|
|
ret = opal_datatype_register_params();
|
|
if (OPAL_SUCCESS != ret) {
|
|
return ret;
|
|
}
|
|
|
|
/* dss has parameters */
|
|
ret = opal_dss_register_vars ();
|
|
if (OPAL_SUCCESS != ret) {
|
|
return ret;
|
|
}
|
|
|
|
return OPAL_SUCCESS;
|
|
}
|
|
|
|
int opal_deregister_params(void)
|
|
{
|
|
opal_register_done = false;
|
|
|
|
return OPAL_SUCCESS;
|
|
}
|