Actual source code: ad_grad_daxpy.h
1: /*
2: ,
3: THIS PROGRAM DISCLOSES MATERIAL PROTECTABLE UNDER COPYRIGHT
5: LAWS OF THE UNITED STATES. FOR LICENSING INFORMATION CONTACT:
9: Christian Bischof or Lucas Roh, Mathematics and Computer Science Division,
11: Argonne National Laboratory, 9700 S. Cass Avenue, Argonne IL 60439,
13: {bischof,roh}@mcs.anl.gov.
15: */
17: #if !defined(AD_GRAD_DYN_H)
18: #define AD_GRAD_DYN_H
20: #include "../adic/run-alloc.h"
23: #if defined(__cplusplus)
25: #endif
27: #define VALIDATE(px) \
28: if (!*px) { \
29: *px = (double*)ad_adic_deriv_alloc(); \
30: } \
32: #define INVALIDATE(ppx) \
33: if (*ppx) { \
34: ad_adic_deriv_free(*ppx); \
35: *ppx = (double*)0; \
36: }
38: #define IS_ZERO(px) \
39: !px
41: #define SET_ZERO_FLAG(flag, px, pos)\
42: if (IS_ZERO(px)) {\
43: flag |= (1<<pos);\
44: }
46:
47: #define DAXPY1(ppz, a, pa) \
48: {\
49: int _i; double*pz;\
50: VALIDATE(ppz);\
51: pz = *ppz; \
52: for (_i = 0; _i < ad_grad_size; _i++) {\
53: pz[_i] = a*pa[_i];\
54: }\
55: }
57: #define DAXPY2(ppz, a, pa, b, pb) \
58: {\
59: int _i; double*pz;\
60: VALIDATE(ppz);\
61: pz = *ppz;\
62: for (_i = 0; _i < ad_grad_size; _i++) {\
63: pz[_i] = a*pa[_i] + b*pb[_i];\
64: }\
65: }
67: #define DAXPY3(ppz, a, pa, b, pb, c, pc) \
68: {\
69: int _i; double*pz;\
70: VALIDATE(ppz);\
71: pz = *ppz;\
72: for (_i = 0; _i < ad_grad_size; _i++) {\
73: pz[_i] = a*pa[_i] + b*pb[_i] + c*pc[_i];\
74: }\
75: }
76: void ad_grad_daxpy_init(void);
77: void ad_grad_daxpy_final(void);
78: #define ad_grad_daxpy_free(pz) ad_adic_deriv_free(pz)
79: void ad_grad_daxpy_0(double** ppz);
81: void ad_grad_daxpy_copy(double** ppz, double* pa);
83: void ad_grad_daxpy_1(double** pz, double a, double* pa);
85: void ad_grad_daxpy_2(double** ppz, double a, double* pa,
86: double b, double* pb);
88: void ad_grad_daxpy_3(double** ppz, double a, double* pa,
89: double b, double* pb, double c, double* pc);
91: void ad_grad_daxpy_n(int n, double** ppz, ...);
92: void ad_grad_daxpy_4(double** ppz, double ca, double* pa, double cb, double* pb, double cc, double* pc, double cd, double* pd);
93: void ad_grad_daxpy_5(double** ppz, double ca, double* pa, double cb, double* pb, double cc, double* pc, double cd, double* pd, double ce, double* pe);
95: #if defined(__cplusplus)
96: }
97: #endif
98: #endif /*AD_GRAD_DYN_H*/