Comments (8)
I can confirm this issue existed before #65. It seems that it went undetected because floating point zero was not exactly zero.
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Can you please run the same example with these two options (hiop.options file):
verbosity_level 5
time_kkt on
compute_mode hybrid
and then
verbosity_level 5
time_kkt on
compute_mode cpu
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Hybrid mode:
...
NLP resid [update]: inf norm rszu=5.00623181190249064e-06
NLP resid [update]: inf norm rsvl=2.76028290659870840e-06
NLP resid [update]: inf norm rsvu=2.15816015869067584e-04
nrmOneDualEqu 1092.91 nrmOneDualBo 777.895
nlpoverall 0.0466209 nloptim 0.00202824 sd 1 nlpfeas 0.0466209 nlpcomplem 0.00036624 sc 1
Nlp errs: pr-infeas:4.66209154235927986e-02 dual-infeas:2.02824197585146871e-03 comp:3.66240139592523403e-04 overall:4.66209154235927986e-02
LogBar errs: pr-infeas:4.66209154235927986e-02 dual-infeas:2.02824348009270593e-03 comp:2.15816015869067584e-04 overall:4.66209154235927986e-02
85 -1.3560463e+03 4.662e-02 2.028e-03 -3.82 1.000e+00 5.551e-17 54(?)
Couldn't solve the problem.
Linesearch returned unsuccessfully (small step). Probable cause: inaccurate gradients/Jacobians or infeasible problem.
Total time 5.514 sec
Hiop internal time: total 5.490 sec avg iter 0.065 sec
internal total std dev across ranks 0.000 percent
Fcn/deriv time: total=0.003 sec ( obj=0.000 grad=0.000 cons=0.001 Jac=0.001 Hess=0.000)
Fcn/deriv total std dev across ranks 0.000 percent
Fcn/deriv #: obj 172 grad 86 eq cons 173 ineq cons 173 eq Jac 86 ineq Jac 86
Total KKT time 5.471 sec
update init 0.001sec update linsys 0.063 sec fact 5.387 sec
solve rhs-manip 0.007 sec triangular solve 0.005 sec
solve4 trouble: returned -4 (with objective is -1.356046289760e+03)
CPU mode:
...
NLP resid [update]: inf norm rszu=8.82172655451939644e-12
NLP resid [update]: inf norm rsvl=1.22717251926128643e-12
NLP resid [update]: inf norm rsvu=7.24712484747036049e-11
nrmOneDualEqu 1094.5 nrmOneDualBo 778.5
nlpoverall 2.57837e-09 nloptim 4.98946e-14 sd 1 nlpfeas 2.22461e-14 nlpcomplem 2.57837e-09 sc 1
Nlp errs: pr-infeas:2.22460938559265742e-14 dual-infeas:4.98946459851671800e-14 comp:2.57837480815476538e-09 overall:2.57837480815476538e-09
LogBar errs: pr-infeas:2.22460938559265742e-14 dual-infeas:4.98946459851671800e-14 comp:7.24712484747036049e-11 overall:7.24712484747036049e-11
85 -1.3565000e+03 2.225e-14 4.989e-14 -8.60 1.000e+00 1.000e+00 1(f)
Successfull termination.
Total time 0.194 sec
Hiop internal time: total 0.182 sec avg iter 0.002 sec
internal total std dev across ranks 0.000 percent
Fcn/deriv time: total=0.002 sec ( obj=0.000 grad=0.000 cons=0.001 Jac=0.001 Hess=0.000)
Fcn/deriv total std dev across ranks 0.000 percent
Fcn/deriv #: obj 87 grad 86 eq cons 88 ineq cons 88 eq Jac 86 ineq Jac 86
Total KKT time 0.167 sec
update init 0.004sec update linsys 0.040 sec fact 0.108 sec
solve rhs-manip 0.006 sec triangular solve 0.004 sec
Optimal objective 1: -1.24881064528112e+01. Solver status: 0
Optimal objective 2: -1.24881064633628e+01. Solver status: 0
Optimal objective 3: -1.24099999964871e+03. Solver status: 0
Optimal objective 4: -1.35649999989221e+03. Solver status: 0
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Also reporting failures for this test on ORNL Ascent system.
from hiop.
Also reporting failures for this test on ORNL Ascent system.
In which mode?
from hiop.
this should be fixed now, please check against the master
from hiop.
I am not sure if this is fixed. All but one test in Example 5 are disabled. The remaining test passes.
from hiop.
the others tests are not ran part of make test
anymore because they give too many false negatives. they're there to serve other purposes...
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