Actual source code: f90_rs6000.c
1: /*$Id: f90_rs6000.c,v 1.17 2001/03/23 23:20:56 balay Exp $*/
3: /*-------------------------------------------------------------*/
7: int F90GetID(PetscDataType type,int *id)
8: {
10: if (type == PETSC_INT) {
11: *id = F90_INT_ID;
12: } else if (type == PETSC_DOUBLE) {
13: *id = F90_DOUBLE_ID;
14: #if defined(PETSC_USE_COMPLEX)
15: } else if (type == PETSC_COMPLEX) {
16: *id = F90_COMPLEX_ID;
17: #endif
18: } else if (type == PETSC_LONG) {
19: *id = F90_INT_ID;
20: } else if (type == PETSC_CHAR) {
21: *id = F90_CHAR_ID;
22: } else {
23: SETERRQ(PETSC_ERR_ARG_OUTOFRANGE,"Unknown PETSc datatype");
24: }
25: return(0);
26: }
30: int F90Array1dCreate(void *array,PetscDataType type,int start,int len,F90Array1d *ptr)
31: {
32: int size,size_int,ierr,id;
37: PetscDataTypeGetSize(type,&size);
38: F90GetID(type,&id);
39: ptr->addr = array;
40: ptr->id = id;
41: ptr->cookie = F90_COOKIE;
42: ptr->sd = size;
43: ptr->ndim = 1;
44: ptr->dim[0].extent = len;
45: ptr->dim[0].mult = size;
46: ptr->dim[0].lower = start;
47: ptr->sum_d = -(ptr->dim[0].lower*ptr->dim[0].mult);
50: return(0);
51: }
55: int F90Array2dCreate(void *array,PetscDataType type,int start1,int len1,int start2,int len2,F90Array2d *ptr)
56: {
58: int size,size_int,ierr,id;
63: PetscDataTypeGetSize(type,&size);
64: F90GetID(type,&id);
65: ptr->addr = array;
66: ptr->id = id;
67: ptr->cookie = F90_COOKIE;
68: ptr->sd = size;
69: ptr->ndim = 2;
71: /* Note dims are in the reverse order for IBM */
72: ptr->dim[1].extent = len1;
73: ptr->dim[1].mult = size;
74: ptr->dim[1].lower = start1;
75: ptr->dim[0].extent = len2;
76: ptr->dim[0].mult = len1*size;
77: ptr->dim[0].lower = start2;
78: ptr->sum_d = -(ptr->dim[0].lower*ptr->dim[0].mult+ptr->dim[1].lower*ptr->dim[1].mult);
80: return(0);
81: }
82: /*-------------------------------------------------------------*/