mpi/src/starpu_mpi_datatype.c: pointers are not permitted as case values, use if conditions instead of switch

mpi/src/starpu_mpi_datatype.c

@@ -196,39 +196,36 @@ void _starpu_mpi_handle_free_datatype(starpu_data_handle_t data_handle, MPI_Data
 
 char *_starpu_mpi_datatype(MPI_Datatype datatype)
 {
-     switch (datatype)
-     {
-     case MPI_DATATYPE_NULL : return "MPI_DATATYPE_NULL";
-     case MPI_CHAR : return "MPI_CHAR";
-     case MPI_UNSIGNED_CHAR : return "MPI_UNSIGNED_CHAR";
-     case MPI_BYTE : return "MPI_BYTE";
-     case MPI_SHORT : return "MPI_SHORT";
-     case MPI_UNSIGNED_SHORT : return "MPI_UNSIGNED_SHORT";
-     case MPI_INT : return "MPI_INT";
-     case MPI_UNSIGNED : return "MPI_UNSIGNED";
-     case MPI_LONG : return "MPI_LONG";
-     case MPI_UNSIGNED_LONG : return "MPI_UNSIGNED_LONG";
-     case MPI_FLOAT : return "MPI_FLOAT";
-     case MPI_DOUBLE : return "MPI_DOUBLE";
-     case MPI_LONG_DOUBLE : return "MPI_LONG_DOUBLE";
-     case MPI_LONG_LONG : return "MPI_LONG_LONG";
-     case MPI_LONG_INT : return "MPI_LONG_INT";
-     case MPI_SHORT_INT : return "MPI_SHORT_INT";
-     case MPI_FLOAT_INT : return "MPI_FLOAT_INT";
-     case MPI_DOUBLE_INT : return "MPI_DOUBLE_INT";
-     case MPI_2INT : return "MPI_2INT";
-     case MPI_2DOUBLE_PRECISION : return "MPI_2DOUBLE_PRECISION";
-     case MPI_COMPLEX : return "MPI_COMPLEX";
-     case MPI_DOUBLE_COMPLEX : return "MPI_DOUBLE_COMPLEX";
-     case MPI_LOGICAL : return "MPI_LOGICAL";
-     case MPI_REAL : return "MPI_REAL";
-     case MPI_REAL4 : return "MPI_REAL4";
-     case MPI_REAL8 : return "MPI_REAL8";
-     case MPI_DOUBLE_PRECISION : return "MPI_DOUBLE_PRECISION";
-     case MPI_INTEGER : return "MPI_INTEGER";
-     case MPI_INTEGER4 : return "MPI_INTEGER4";
-     case MPI_INTEGER8 : return "MPI_INTEGER8";
-     case MPI_PACKED : return "MPI_PACKED";
-     default : return "User defined MPI Datatype";
-     }
+     if (datatype == MPI_DATATYPE_NULL) return "MPI_DATATYPE_NULL";
+     if (datatype == MPI_CHAR) return "MPI_CHAR";
+     if (datatype == MPI_UNSIGNED_CHAR) return "MPI_UNSIGNED_CHAR";
+     if (datatype == MPI_BYTE) return "MPI_BYTE";
+     if (datatype == MPI_SHORT) return "MPI_SHORT";
+     if (datatype == MPI_UNSIGNED_SHORT) return "MPI_UNSIGNED_SHORT";
+     if (datatype == MPI_INT) return "MPI_INT";
+     if (datatype == MPI_UNSIGNED) return "MPI_UNSIGNED";
+     if (datatype == MPI_LONG) return "MPI_LONG";
+     if (datatype == MPI_UNSIGNED_LONG) return "MPI_UNSIGNED_LONG";
+     if (datatype == MPI_FLOAT) return "MPI_FLOAT";
+     if (datatype == MPI_DOUBLE) return "MPI_DOUBLE";
+     if (datatype == MPI_LONG_DOUBLE) return "MPI_LONG_DOUBLE";
+     if (datatype == MPI_LONG_LONG) return "MPI_LONG_LONG";
+     if (datatype == MPI_LONG_INT) return "MPI_LONG_INT";
+     if (datatype == MPI_SHORT_INT) return "MPI_SHORT_INT";
+     if (datatype == MPI_FLOAT_INT) return "MPI_FLOAT_INT";
+     if (datatype == MPI_DOUBLE_INT) return "MPI_DOUBLE_INT";
+     if (datatype == MPI_2INT) return "MPI_2INT";
+     if (datatype == MPI_2DOUBLE_PRECISION) return "MPI_2DOUBLE_PRECISION";
+     if (datatype == MPI_COMPLEX) return "MPI_COMPLEX";
+     if (datatype == MPI_DOUBLE_COMPLEX) return "MPI_DOUBLE_COMPLEX";
+     if (datatype == MPI_LOGICAL) return "MPI_LOGICAL";
+     if (datatype == MPI_REAL) return "MPI_REAL";
+     if (datatype == MPI_REAL4) return "MPI_REAL4";
+     if (datatype == MPI_REAL8) return "MPI_REAL8";
+     if (datatype == MPI_DOUBLE_PRECISION) return "MPI_DOUBLE_PRECISION";
+     if (datatype == MPI_INTEGER) return "MPI_INTEGER";
+     if (datatype == MPI_INTEGER4) return "MPI_INTEGER4";
+     if (datatype == MPI_INTEGER8) return "MPI_INTEGER8";
+     if (datatype == MPI_PACKED) return "MPI_PACKED";
+     return "User defined MPI Datatype";
 }