Commit 07f818be authored by Matthieu Schaller's avatar Matthieu Schaller
Browse files

Added MPI version string to the greeting message.

parent 1a816849
......@@ -18,6 +18,14 @@
/* Config parameters. */
#include "../config.h"
/* MPI headers. */
#ifdef WITH_MPI
#include <mpi.h>
/* Some standard headers. */
#include <stdio.h>
#include <string.h>
......@@ -122,6 +130,21 @@ const char *compiler_version(void) {
return version;
const char *mpi_version(void) {
static char version[256] = {0};
#ifdef WITH_MPI
static char lib_version[MPI_MAX_LIBRARY_VERSION_STRING] = {0};
int len, std_version, std_subversion;
MPI_Get_library_lib_version(version, &len);
MPI_Get_version(&std_version, &std_subversion);
sprintf("%s (standard v %i.%i)", lib_version, std_version, std_subversion);
sprintf(version, "Code was not compiled with MPI support");
return version;
* @brief Prints a greeting message to the standard output containing code
* version and revision number
......@@ -139,5 +162,9 @@ void greetings(void) {
printf(" Version : %s\n", package_version());
printf(" Revision: %s, Branch: %s\n", git_revision(), git_branch());
printf(" Webpage :\n");
printf(" Compiler: %s, Version: %s\n\n", compiler_name(), compiler_version());
printf(" Compiler: %s, Version: %s\n", compiler_name(), compiler_version());
#ifdef WITH_MPI
printf(" MPI library: %s\n", mpi_version());
......@@ -35,6 +35,7 @@ const char* git_revision(void);
const char* git_branch(void);
const char* compiler_name(void);
const char* compiler_version(void);
const char* mpi_version(void);
void greetings(void);
#endif /* SWIFT_VERSION_H */
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