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openmpi/ompi/debuggers/ompi_totalview.c

67 строки
2.0 KiB
C
Исходник Обычный вид История

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2006 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.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/**
* MPI portion of debugger support: TotalView
*/
#include "ompi_config.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNISTD_H */
#include "opal/mca/base/base.h"
#include "debuggers.h"
OMPI_DECLSPEC int MPIR_being_debugged = 0;
OMPI_DECLSPEC volatile int MPIR_debug_gate = 0;
OMPI_DECLSPEC volatile int MPIR_debug_state = 0;
struct MPIR_PROCDESC {
char *host_name; /* something that can be passed to inet_addr */
char *executable_name; /* name of binary */
int pid; /* process pid */
};
OMPI_DECLSPEC struct MPIR_PROCDESC *MPIR_proctable = NULL;
/**
* Wait for a TotalView-like debugger if asked.
*/
OMPI_DECLSPEC void ompi_wait_for_totalview(void)
{
int wait_for_totalview;
/* Do we need to wait for a TotalView-like debugger? */
mca_base_param_reg_int_name("orte",
"mpi_wait_for_totalview",
"Whether the MPI application "
"should wait for a debugger or not",
false, false, (int) false,
&wait_for_totalview);
if (wait_for_totalview) {
while (MPIR_debug_gate == 0) {
#if defined(__WINDOWS__)
Sleep(100); /* milliseconds */
#else
usleep(100000); /* microseconds */
#endif
}
}
}