127710113SBarry Smith #include <petscsys.h> 227710113SBarry Smith /*@C 327710113SBarry Smith PetscGetVersion - Gets the PETSc version information in a string. 427710113SBarry Smith 5*cf53795eSBarry Smith Not Collective; No Fortran Support 6*cf53795eSBarry Smith 727710113SBarry Smith Input Parameter: 827710113SBarry Smith . len - length of the string 927710113SBarry Smith 1027710113SBarry Smith Output Parameter: 1127710113SBarry Smith . version - version string 1227710113SBarry Smith 1327710113SBarry Smith Level: developer 1427710113SBarry Smith 15811af0c4SBarry Smith Note: 16811af0c4SBarry Smith For doing runtime checking of supported versions we recommend using `PetscGetVersionNumber()` instead of this routine. 17811af0c4SBarry Smith 18db781477SPatrick Sanan .seealso: `PetscGetProgramName()`, `PetscGetVersionNumber()` 1927710113SBarry Smith @*/ 2027710113SBarry Smith 21d71ae5a4SJacob Faibussowitsch PetscErrorCode PetscGetVersion(char version[], size_t len) 22d71ae5a4SJacob Faibussowitsch { 238cf9f3d7SBarry Smith PetscFunctionBegin; 2427710113SBarry Smith #if (PETSC_VERSION_RELEASE == 1) 259566063dSJacob Faibussowitsch PetscCall(PetscSNPrintf(version, len, "Petsc Release Version %d.%d.%d, %s ", PETSC_VERSION_MAJOR, PETSC_VERSION_MINOR, PETSC_VERSION_SUBMINOR, PETSC_VERSION_DATE)); 2627710113SBarry Smith #else 279566063dSJacob Faibussowitsch PetscCall(PetscSNPrintf(version, len, "Petsc Development GIT revision: %s GIT Date: %s", PETSC_VERSION_GIT, PETSC_VERSION_DATE_GIT)); 2827710113SBarry Smith #endif 2927710113SBarry Smith PetscFunctionReturn(0); 3027710113SBarry Smith } 3127710113SBarry Smith 325f309d01SBarry Smith /*@C 335f309d01SBarry Smith PetscGetVersionNumber - Gets the PETSc version information from the library 345f309d01SBarry Smith 355f309d01SBarry Smith Not collective 365f309d01SBarry Smith 37d8d19677SJose E. Roman Output Parameters: 385f309d01SBarry Smith + major - the major version (optional, pass NULL if not requested) 395f309d01SBarry Smith . minor - the minor version (optional, pass NULL if not requested) 405f309d01SBarry Smith . subminor - the subminor version (patch number) (optional, pass NULL if not requested) 415f309d01SBarry Smith - release - indicates the library is from a release, not random git repository (optional, pass NULL if not requested) 425f309d01SBarry Smith 435f309d01SBarry Smith Level: developer 445f309d01SBarry Smith 4595452b02SPatrick Sanan Notes: 46811af0c4SBarry Smith The C macros `PETSC_VERSION_MAJOR`, `PETSC_VERSION_MINOR`, `PETSC_VERSION_SUBMINOR`, `PETSC_VERSION_RELEASE` provide the information at 475f309d01SBarry Smith compile time. This can be used to confirm that the shared library being loaded at runtime has the appropriate version updates. 485f309d01SBarry Smith 49811af0c4SBarry Smith This function can be called before `PetscInitialize()` 508cf9f3d7SBarry Smith 51db781477SPatrick Sanan .seealso: `PetscGetProgramName()`, `PetscGetVersion()`, `PetscInitialize()` 525f309d01SBarry Smith @*/ 53d71ae5a4SJacob Faibussowitsch PetscErrorCode PetscGetVersionNumber(PetscInt *major, PetscInt *minor, PetscInt *subminor, PetscInt *release) 54d71ae5a4SJacob Faibussowitsch { 555f309d01SBarry Smith if (major) *major = PETSC_VERSION_MAJOR; 565f309d01SBarry Smith if (minor) *minor = PETSC_VERSION_MINOR; 575f309d01SBarry Smith if (subminor) *subminor = PETSC_VERSION_SUBMINOR; 585f309d01SBarry Smith if (release) *release = PETSC_VERSION_RELEASE; 598cf9f3d7SBarry Smith return 0; 605f309d01SBarry Smith } 61