Actual source code: rosenbrock4.c
1: static char help[] = "This example demonstrates the use of different performance portable backends in user-defined callbacks in Tao.\n";
3: #include "rosenbrock4.h"
5: int main(int argc, char **argv)
6: {
7: PetscFunctionBeginUser;
8: PetscCall(PetscInitialize(&argc, &argv, (char *)0, help));
9: PetscCall(RosenbrockMain());
10: PetscCall(PetscFinalize());
11: return 0;
12: }
14: /*TEST
16: build:
17: requires: !complex !__float128 !single !defined(PETSC_USE_64BIT_INDICES)
19: test:
20: suffix: 1
21: nsize: {{1 2 3}}
22: args: -tao_monitor_short -tao_type nls -tao_gatol 1.e-4
23: output_file: output/rosenbrock1_1.out
25: test:
26: suffix: 2
27: args: -tao_monitor_short -tao_type lmvm -tao_gatol 1.e-3
28: output_file: output/rosenbrock1_2.out
30: test:
31: suffix: 3
32: args: -tao_monitor_short -tao_type ntr -tao_gatol 1.e-4
33: output_file: output/rosenbrock1_3.out
35: test:
36: suffix: 4
37: args: -tao_monitor_short -tao_type ntr -tao_mf_hessian -tao_ntr_pc_type none -tao_gatol 1.e-4
38: output_file: output/rosenbrock1_4.out
40: test:
41: suffix: 5
42: args: -tao_monitor_short -tao_type bntr -tao_gatol 1.e-4
43: output_file: output/rosenbrock1_5.out
45: test:
46: suffix: 6
47: args: -tao_monitor_short -tao_type bntl -tao_gatol 1.e-4
48: output_file: output/rosenbrock1_6.out
50: test:
51: suffix: 7
52: args: -tao_monitor_short -tao_type bnls -tao_gatol 1.e-4
53: output_file: output/rosenbrock1_7.out
55: test:
56: suffix: 8
57: args: -tao_monitor_short -tao_type bntr -tao_bnk_max_cg_its 3 -tao_gatol 1.e-4
58: output_file: output/rosenbrock1_8.out
60: test:
61: suffix: 9
62: args: -tao_monitor_short -tao_type bntl -tao_bnk_max_cg_its 3 -tao_gatol 1.e-4
63: output_file: output/rosenbrock1_9.out
65: test:
66: suffix: 10
67: args: -tao_monitor_short -tao_type bnls -tao_bnk_max_cg_its 3 -tao_gatol 1.e-4
68: output_file: output/rosenbrock1_10.out
70: test:
71: suffix: 11
72: args: -test_lmvm -tao_type bqnktr -tao_max_it 10 -tao_bqnk_mat_type lmvmbroyden
73: output_file: output/rosenbrock1_11.out
75: test:
76: suffix: 12
77: args: -test_lmvm -tao_type bqnktr -tao_max_it 10 -tao_bqnk_mat_type lmvmbadbroyden
78: output_file: output/rosenbrock1_12.out
80: test:
81: suffix: 13
82: args: -test_lmvm -tao_type bqnktr -tao_max_it 10 -tao_bqnk_mat_type lmvmsymbroyden
83: output_file: output/rosenbrock1_13.out
85: test:
86: suffix: 14
87: args: -test_lmvm -tao_type bqnktr -tao_max_it 10 -tao_bqnk_mat_type lmvmbfgs
88: output_file: output/rosenbrock1_14.out
90: test:
91: suffix: 15
92: args: -test_lmvm -tao_type bqnktr -tao_max_it 10 -tao_bqnk_mat_type lmvmdfp
93: output_file: output/rosenbrock1_15.out
95: test:
96: suffix: 16
97: args: -test_lmvm -tao_type bqnktr -tao_max_it 10 -tao_bqnk_mat_type lmvmsr1
98: output_file: output/rosenbrock1_16.out
100: test:
101: suffix: 17
102: args: -tao_monitor_short -tao_gatol 1e-4 -tao_type bqnls
103: output_file: output/rosenbrock1_17.out
105: test:
106: suffix: 18
107: args: -tao_monitor_short -tao_gatol 1e-4 -tao_type blmvm
108: output_file: output/rosenbrock1_18.out
110: test:
111: suffix: 19
112: args: -tao_monitor_short -tao_gatol 1e-4 -tao_type bqnktr -tao_bqnk_mat_type lmvmsr1
113: output_file: output/rosenbrock1_19.out
115: test:
116: suffix: 20
117: args: -tao_monitor -tao_gatol 1e-4 -tao_type blmvm -tao_ls_monitor
118: output_file: output/rosenbrock1_20.out
120: test:
121: suffix: 21
122: args: -test_lmvm -tao_type bqnktr -tao_max_it 10 -tao_bqnk_mat_type lmvmsymbadbroyden
123: output_file: output/rosenbrock1_21.out
125: test:
126: suffix: 22
127: args: -tao_max_it 1 -tao_converged_reason
128: output_file: output/rosenbrock1_22.out
130: test:
131: suffix: 23
132: args: -tao_max_funcs 0 -tao_converged_reason
133: output_file: output/rosenbrock1_23.out
135: test:
136: suffix: 24
137: args: -tao_gatol 10 -tao_converged_reason
138: output_file: output/rosenbrock1_24.out
140: test:
141: suffix: 25
142: args: -tao_grtol 10 -tao_converged_reason
143: output_file: output/rosenbrock1_25.out
145: test:
146: suffix: 26
147: args: -tao_gttol 10 -tao_converged_reason
148: output_file: output/rosenbrock1_26.out
150: test:
151: suffix: 27
152: args: -tao_steptol 10 -tao_converged_reason
153: output_file: output/rosenbrock1_27.out
155: test:
156: suffix: 28
157: args: -tao_fmin 10 -tao_converged_reason
158: output_file: output/rosenbrock1_28.out
160: test:
161: suffix: test_dbfgs
162: nsize: {{1 2 3}}
163: output_file: output/rosenbrock1_14.out
164: args: -n 10 -tao_type bqnktr -test_lmvm -tao_max_it 10 -tao_bqnk_mat_type lmvmdbfgs -tao_bqnk_mat_lmvm_scale_type none -tao_bqnk_mat_lbfgs_type {{inplace reorder}}
166: test:
167: suffix: test_ddfp
168: nsize: {{1 2 3}}
169: output_file: output/rosenbrock1_14.out
170: args: -n 10 -tao_type bqnktr -test_lmvm -tao_max_it 10 -tao_bqnk_mat_type lmvmddfp -tao_bqnk_mat_lmvm_scale_type none -tao_bqnk_mat_ldfp_type {{inplace reorder}}
172: test:
173: suffix: test_dqn_1
174: nsize: 1
175: output_file: output/rosenbrock1_29.out
176: args: -n 10 -tao_type bqnktr -test_lmvm -tao_max_it 10 -tao_bqnk_mat_type lmvmdqn -tao_bqnk_mat_lmvm_scale_type none -tao_bqnk_mat_lqn_type {{inplace reorder}}
178: test:
179: suffix: test_dqn_2
180: nsize: 2
181: output_file: output/rosenbrock1_30.out
182: args: -n 10 -tao_type bqnktr -test_lmvm -tao_max_it 10 -tao_bqnk_mat_type lmvmdqn -tao_bqnk_mat_lmvm_scale_type none -tao_bqnk_mat_lqn_type {{inplace reorder}}
184: test:
185: suffix: test_dqn_3
186: nsize: 3
187: output_file: output/rosenbrock1_31.out
188: args: -n 10 -tao_type bqnktr -test_lmvm -tao_max_it 10 -tao_bqnk_mat_type lmvmdqn -tao_bqnk_mat_lmvm_scale_type none -tao_bqnk_mat_lqn_type {{inplace reorder}}
190: test:
191: suffix: test_dqn_diag
192: output_file: output/rosenbrock1_32.out
193: args: -n 10 -tao_type bqnktr -test_lmvm -tao_max_it 10 -tao_bqnk_mat_type lmvmdqn -tao_bqnk_mat_lmvm_scale_type diagonal -tao_bqnk_mat_lqn_type {{inplace reorder}}
195: # test with a large update rejection tolerance to test that portion of code
196: test:
197: suffix: bfgs_rejects
198: output_file: output/rosenbrock4_bfgs_rejects.out
199: args: -tao_monitor_short -tao_gatol 1e-4 -tao_type blmvm -tao_view -n 10 -bs 10 -alpha 8.0 -tao_blmvm_mat_lmvm_eps 0.01 -tao_blmvm_mat_type lmvmbfgs -tao_blmvm_mat_lmvm_scale_type scalar
201: test:
202: suffix: dbfgs_rejects
203: output_file: output/rosenbrock4_dbfgs_rejects.out
204: args: -tao_monitor_short -tao_gatol 1e-4 -tao_type blmvm -tao_view -n 10 -bs 10 -alpha 8.0 -tao_blmvm_mat_lmvm_eps 0.01 -tao_blmvm_mat_type lmvmdbfgs -tao_blmvm_mat_lmvm_scale_type scalar
206: TEST*/