1 #include <petscsys.h> 2 /*@C 3 PetscGetVersion - Gets the PETSc version information in a string. 4 5 Not Collective; No Fortran Support 6 7 Input Parameter: 8 . len - length of the string 9 10 Output Parameter: 11 . version - version string 12 13 Level: developer 14 15 Note: 16 For doing runtime checking of supported versions we recommend using `PetscGetVersionNumber()` instead of this routine. 17 18 .seealso: `PetscGetProgramName()`, `PetscGetVersionNumber()` 19 @*/ 20 21 PetscErrorCode PetscGetVersion(char version[], size_t len) 22 { 23 PetscFunctionBegin; 24 #if (PETSC_VERSION_RELEASE == 1) 25 PetscCall(PetscSNPrintf(version, len, "Petsc Release Version %d.%d.%d, %s ", PETSC_VERSION_MAJOR, PETSC_VERSION_MINOR, PETSC_VERSION_SUBMINOR, PETSC_VERSION_DATE)); 26 #else 27 PetscCall(PetscSNPrintf(version, len, "Petsc Development GIT revision: %s GIT Date: %s", PETSC_VERSION_GIT, PETSC_VERSION_DATE_GIT)); 28 #endif 29 PetscFunctionReturn(0); 30 } 31 32 /*@C 33 PetscGetVersionNumber - Gets the PETSc version information from the library 34 35 Not collective 36 37 Output Parameters: 38 + major - the major version (optional, pass NULL if not requested) 39 . minor - the minor version (optional, pass NULL if not requested) 40 . subminor - the subminor version (patch number) (optional, pass NULL if not requested) 41 - release - indicates the library is from a release, not random git repository (optional, pass NULL if not requested) 42 43 Level: developer 44 45 Notes: 46 The C macros `PETSC_VERSION_MAJOR`, `PETSC_VERSION_MINOR`, `PETSC_VERSION_SUBMINOR`, `PETSC_VERSION_RELEASE` provide the information at 47 compile time. This can be used to confirm that the shared library being loaded at runtime has the appropriate version updates. 48 49 This function can be called before `PetscInitialize()` 50 51 .seealso: `PetscGetProgramName()`, `PetscGetVersion()`, `PetscInitialize()` 52 @*/ 53 PetscErrorCode PetscGetVersionNumber(PetscInt *major, PetscInt *minor, PetscInt *subminor, PetscInt *release) 54 { 55 if (major) *major = PETSC_VERSION_MAJOR; 56 if (minor) *minor = PETSC_VERSION_MINOR; 57 if (subminor) *subminor = PETSC_VERSION_SUBMINOR; 58 if (release) *release = PETSC_VERSION_RELEASE; 59 return 0; 60 } 61