Add more information to run (git version + hostname)

.gitignore

@@ -15,6 +15,9 @@ com.apple.timemachine.supported
 # Kernel generator
 *.exe
 
+# Generated files
+src/version.h
+
 ## C++
 # Compiled Object files
 *.slo

SConstruct

@@ -50,6 +50,7 @@ import commands
 import arch
 import memlayout
 import libs
+import utils.gitversion
 
 # print the welcome message
 print '********************************************'
@@ -248,6 +249,10 @@ if not env['generatedKernels'] and ( env['parallelization'] == 'omp' or env['par
 if not env.has_key('memLayout'):
   env['memLayout'] = memlayout.guessMemoryLayout(env)
 
+# Detect SeisSol version
+seissol_version = utils.gitversion.get(env)
+print 'Compiling SeisSol version:', seissol_version
+
 #
 # preprocessor, compiler and linker
 #
@@ -430,7 +435,6 @@ if env['compileMode'] in ['relWithDebInfo', 'release']:
 #
 # Basic preprocessor defines
 #
-
 # set precompiler mode for the number of quantities and basis functions
 env.Append(CPPDEFINES=['CONVERGENCE_ORDER='+env['order']])
 env.Append(CPPDEFINES=['NUMBER_OF_QUANTITIES=' + str(numberOfQuantities[ env['equations'] ]), 'NUMBER_OF_RELAXATION_MECHANISMS=' + str(env['numberOfMechanisms'])])
@@ -597,6 +601,9 @@ elif env['compiler'] == 'gcc':
 env.sourceFiles = []
 env.generatedTestSourceFiles = []
 
+# Generate the version file
+utils.gitversion.generateHeader(env, target='#/src/version.h')
+
 Export('env')
 SConscript('generated_code/SConscript', variant_dir='#/'+env['buildDir'], src_dir='#/', duplicate=0)
 SConscript('src/SConscript', variant_dir='#/'+env['buildDir'], src_dir='#/', duplicate=0)

src/SeisSol.cpp

@@ -38,16 +38,20 @@
  * Main C++ SeisSol file
  */
 
-#include "Parallel/MPI.h"
-
-#include "SeisSol.h"
+#include <unistd.h>
 
 #ifdef _OPENMP
 #include <omp.h>
 #endif // _OPENMP
 
 #include "utils/args.h"
 
+#include "SeisSol.h"
+#include "Parallel/MPI.h"
+
+// Autogenerated file
+#include "version.h"
+
 bool seissol::SeisSol::init(int argc, char* argv[])
 {
 	MPI::mpi.init(argc, argv);
@@ -68,8 +72,15 @@ bool seissol::SeisSol::init(int argc, char* argv[])
                 << "(generated kernels)"
 #endif // GENERATEDKERNELS
   ;
+  logInfo(rank) << "Version:" << VERSION_STRING;
+
+  if (MPI::mpi.rank() == 0) {
+	char hostname[HOST_NAME_MAX+1];
+	if (gethostname(hostname, HOST_NAME_MAX+1) == 0)
+		logInfo() << "Running on:" << hostname;
+  }
+
 #ifdef _OPENMP
-  logInfo(rank) << "Version:" << SEISSOL_VERSION_STRING;
   logInfo(rank) << "Using OMP with #threads/rank:" << omp_get_max_threads();
 #ifdef USE_MPI
 #ifdef USE_COMM_THREAD

src/SeisSol.h

@@ -57,8 +57,6 @@
 #include "ResultWriter/AsyncIO.h"
 #include "ResultWriter/WaveFieldWriter.h"
 
-#define SEISSOL_VERSION_STRING "SVN Mainline"
-
 class MeshReader;
 
 namespace seissol