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Update IPM NLP solvers to be aware of weighted spaces #710

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Update IPM NLP solvers to be aware of weighted spaces #710

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@cnpetra cnpetra commented Mar 3, 2025 •
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Instrumentation of quasi-Newton solver with weighted spaces (discretized Hilbert spaces) for primal variables.

@cnpetra cnpetra marked this pull request as draft March 3, 2025 23:08
cnpetra added 26 commits March 5, 2025 10:55
@cnpetra
wrapper for WeiInProd wrapper in NlpFormulation
14a243c
@cnpetra
draft of InnerProd class
89bc337
@cnpetra
cleaning up
a1ae282
@cnpetra
temp code + notes
826c5d2
@cnpetra
added additional functionality for residual norm (weighted)
46c055f
@cnpetra
IPM alg nlp errors
1caeb33
@cnpetra
clean up, fixed warnings
e4edea2
@cnpetra
addressed MPI issues
cab209f
@cnpetra
exposing mass matrix in the example
bf79f0d
@cnpetra
added volume and lumped matrix
5887c75
@cnpetra
adding weights through the code (linear system and resids)
f0de791
@cnpetra
weighted log barrier reduce/sum
67f98d9
@cnpetra
log bar weighting functionality in Iterate
df028e9
@cnpetra
fixing ci runtime errors
a44d355
@cnpetra
cuda and raja impl; also added tests
82c02d6
@cnpetra
fixed bug in test and syntax for thrust::transform
758ee13
@cnpetra
fixed typo in Raja Vec Impl
ecb7554
@cnpetra
fixing logBarWeighted in RAJA vector
fc2b25d
@cnpetra
stregthen test for logBarrierWeighted
86c437e
@cnpetra
HIP implementation logBarrierWeight
038229f
@cnpetra
draft of weighted B0 in the LowRank quasi Newton solves
01495bf
@cnpetra
fixed bug in new B0 code
b283b07
@cnpetra
duals lsq computation
1d54e3f
@cnpetra
draft of Hessian approx - code works mesh independently
63d8f88
@cnpetra
added test for Ex1 with L2
3295382
@cnpetra
M lumped applies in residuals
57a3067
@cnpetra cnpetra changed the title Update IPM NLP solvers to be aware of finite element spaces Update IPM NLP solvers to be aware of weighted spaces Mar 23, 2025
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cnpetra commented Mar 23, 2025

To do:

  • soc
  • FR
  • full Newton?
  • KKT systems other than XYcYD ?

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