text: /*****************************************************************************
   *                                                                           *
   * Copyright (c) 2003-2011 Intel Corporation.                                *
   * All rights reserved.                                                      *
   *                                                                           *
   *****************************************************************************
  
  This code is covered by the Community Source License (CPL), version
  1.0 as published by IBM and reproduced in the file "license.txt" in the
  "license" subdirectory. Redistribution in source and binary form, with
  or without modification, is permitted ONLY within the regulations
  contained in above mentioned license.
  
  Use of the name and trademark "Intel(R) MPI Benchmarks" is allowed ONLY
  within the regulations of the "License for Use of "Intel(R) MPI
  Benchmarks" Name and Trademark" as reproduced in the file
  "use-of-trademark-license.txt" in the "license" subdirectory. 
  
  THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
  CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
  LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
  MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
  solely responsible for determining the appropriateness of using and
  distributing the Program and assumes all risks associated with its
  exercise of rights under this Agreement, including but not limited to
  the risks and costs of program errors, compliance with applicable
  laws, damage to or loss of data, programs or equipment, and
  unavailability or interruption of operations.
  
  EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, NEITHER RECIPIENT NOR
  ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY DIRECT, INDIRECT,
  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING
  WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND ON ANY THEORY OF
  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OR
  DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
  HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. 
  
  EXPORT LAWS: THIS LICENSE ADDS NO RESTRICTIONS TO THE EXPORT LAWS OF
  YOUR JURISDICTION. It is licensee's responsibility to comply with any
  export regulations applicable in licensee's jurisdiction. Under
  CURRENT U.S. export regulations this software is eligible for export
  from the U.S. and can be downloaded by or otherwise exported or
  reexported worldwide EXCEPT to U.S. embargoed destinations which
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  goods and services.
  
   ***************************************************************************
  
  For more documentation than found here, see
  
  [1] doc/ReadMe_IMB.txt 
  
  [2] Intel (R) MPI Benchmarks
      Users Guide and Methodology Description
      In 
      doc/IMB_Users_Guide.pdf
      
   File: IMB_g_info.c 
  
   Implemented functions: 
  
   IMB_general_info;
   IMB_make_sys_info;
   IMB_end_msg;
  
   ***************************************************************************/
  
  
  
  
  char* VERSION="3.2.3";
  
  #include <stdio.h>
  #include <time.h>
  
  #include "IMB_declare.h"
  #include "IMB_benchmark.h"
  
  #include "IMB_prototypes.h"
  
  extern FILE* unit;
  
  
  
  
  void IMB_general_info()
  /*
  
                        
                        Prints to stdout some basic information 
                        (Version, time, system (see 'IMB_make_sys_info'))
                        
  
  
  */
  {
    /*void IMB_make_sys_info();*/
    time_t T;
    
    time(&T);
    fprintf(unit,"#---------------------------------------------------\n");
  
  #ifdef MPI1                 
    fprintf(unit,"#    Intel (R) MPI Benchmark Suite V%s, MPI-1 part    \n",VERSION);
  #elif defined EXT
    fprintf(unit,"#    Intel (R) MPI Benchmark Suite V%s, MPI-2 part    \n",VERSION);
  #elif defined MPIIO
    fprintf(unit,"#    Intel (R) MPI Benchmark Suite V%s, MPI-IO part   \n",VERSION);
  #endif
  
  
    fprintf(unit,"#---------------------------------------------------\n");
    fprintf(unit,"# Date                  : %s",asctime(localtime(&T)));
  
    IMB_make_sys_info();
    fprintf(unit,"\n");
  }
  
  /* IMB 3.1 << */
  /* include WIN case */
  #ifndef WIN_IMB
  #include <sys/utsname.h>
  #else
  #include <Windows.h>
  #define INFO_BUFFER_SIZE 32767
  #endif
  /* >> IMB 3.1  */
  
  
  void IMB_make_sys_info()
  /*
  
                        
                        Prints to stdout some basic information about the system
                        (outcome of the 'uname' command)
                        
  
  
  */
  {
    int dont_care, mpi_subversion, mpi_version;
  /* IMB 3.1 << */
  #ifndef WIN_IMB
    struct utsname info;
    uname( &info );
    dont_care = MPI_Get_version(&mpi_version,&mpi_subversion);
    
    fprintf(unit,"# Machine               : %s\n",info.machine);
    fprintf(unit,"# System                : %s\n",info.sysname);
    fprintf(unit,"# Release               : %s\n",info.release);
    fprintf(unit,"# Version               : %s\n",info.version);
  #else
  /* include WIN case */
    OSVERSIONINFOEX info;
    TCHAR infoBuf[INFO_BUFFER_SIZE];
    DWORD bufCharCount = INFO_BUFFER_SIZE;
    char *substr_ptr;
  
    dont_care = MPI_Get_version(&mpi_version,&mpi_subversion);
    
    info.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
    GetVersionEx((OSVERSIONINFO *) &info);
  
    bufCharCount = ExpandEnvironmentStrings("%PROCESSOR_IDENTIFIER%",infoBuf,INFO_BUFFER_SIZE);
  
  /* Replace  "Intel64" by "Intel(R) 64" */
    substr_ptr = strstr(infoBuf, "Intel64");
    if( substr_ptr != NULL )
        fprintf(unit,"# Machine               : Intel(R) 64%s\n", substr_ptr+strlen("Intel64"));
    else
    {
        /* Replace  "EM64T" by "Intel(R) 64" */
        substr_ptr = strstr(infoBuf, "EM64T");
        if( substr_ptr != NULL )
  	    fprintf(unit,"# Machine               : Intel(R) 64%s\n", substr_ptr+strlen("EM64T"));
        else
  	    fprintf(unit,"# Machine               : %s\n",infoBuf);
    }      
  
    if (info.dwMajorVersion == 4)
        switch (info.dwMinorVersion) {
        case 90 :
            fprintf(unit,"# System                : Windows Me\n");
            break;
        case 10 :
            fprintf(unit,"# System                : Windows 98\n");
            break;
        case 0 :
            fprintf(unit,"# System                : Windows NT 4.0\n");
            break;
        default :
            break;
        }
    else if (info.dwMajorVersion == 5)
        switch (info.dwMinorVersion) {
        case 2 :
            fprintf(unit,"# System                : Windows 2003\n");
            break;
        case 1 :
            fprintf(unit,"# System                : Windows XP\n");
            break;
        case 0 :
            fprintf(unit,"# System                : Windows 2000\n");
            break;
        default :
            break;
        }
    else if (info.dwMajorVersion == 6)
        switch (info.dwMinorVersion) {
        case 0 :
            if (info.wProductType == VER_NT_WORKSTATION)
                fprintf(unit,"# System                : Windows Vista\n");
            else
                fprintf(unit,"# System                : Windows Server 2008\n");
            break;
        default :
            break;
        }
    
    fprintf(unit,"# Release               : %-d.%-d.%-d\n",info.dwMajorVersion,
            info.dwMinorVersion,info.dwBuildNumber);
    fprintf(unit,"# Version               : %s\n",info.szCSDVersion);
  #endif
  /* >> IMB 3.1  */
    fprintf(unit,"# MPI Version           : %-d.%-d\n",mpi_version,mpi_subversion);
    fprintf(unit,"# MPI Thread Environment: ");
  
  #ifdef USE_MPI_INIT_THREAD
    switch (mpi_thread_environment) 
    {
      case MPI_THREAD_SINGLE :
  	fprintf(unit,"MPI_THREAD_SINGLE\n");
  	break;
  
      case MPI_THREAD_FUNNELED :
  	fprintf(unit,"MPI_THREAD_FUNNELED\n");
  	break;
  
      case MPI_THREAD_SERIALIZED :
  	fprintf(unit,"MPI_THREAD_SERIALIZED\n");
  	break;
  
      default :
  	fprintf(unit,"MPI_THREAD_MULTIPLE\n");
  	break;
    }
  #endif
  
  // IMB 3.2 add on: Version information to stdout
    if( strcmp(VERSION,"3.2") >0 ) {
      fprintf(unit,"\n\n# New default behavior from Version 3.2 on:\n\n");
      fprintf(unit,"\
  # the number of iterations per message size is cut down \n\
  # dynamically when a certain run time (per message size sample) \n\
  # is expected to be exceeded. Time limit is defined by variable \n\
  # \"SECS_PER_SAMPLE\" (=> IMB_settings.h) \n\
  # or through the flag => -time \n\
    ");
    }
  }
  
  void IMB_end_msg(struct comm_info* c_info )
  /*
  
                        
                        Prints to stdout an eventual end message (currently empty)
                        
  
  
  Input variables: 
  
  -c_info               (type struct comm_info*)                      
                        Collection of all base data for MPI;
                        see [1] for more information
                        
  
  
  */
  {
  
  FILE* u;
  
  if ( c_info ) {
  
  if( c_info->w_rank == 0 ) {
  
  for( u=stdout; u; u=(u==unit ? NULL : unit) )
  {
  fprintf(u,"\n\n# All processes entering MPI_Finalize\n\n");
  }
  
  }
  }
  else
  {
  fprintf(stderr,"\n\n# IMB has MPI_Finalize-d\n\n");
  }
  
  }
  