change travis-ci badge url after moving ownership to hpsim

add shield referring to the OGL_DATA repo.

* wrap build into a stage

* fix missing ws

* change order of stages

* add test stages, test env matrix for build stage

* move build stage to top level

* fix parsing

* fix indentation

* fix indentation

* fix indentation

* fix indentation

* change stage names

* use variables

* remove build matrix from top level

* build current develop and a specific (last known to work) version of ginkgo

* fix enviromental variables

* expand run stage

* remove OF Version 6 from CI/CD pipeline

* Create include folder

* Fix install paths

* Fix install dir for third_party ginkgo install

* fix ginkgo install dir for OF

* Revert changes

Use previous install prefix otherwise the find_package will not work properly.

* Raise minimum Cmake version

* create missing include directory

* Copy include folder

* Fix missing parentheses

* create include folder at generate step

* Fix install path of third_party ginkgo

* Let third ...

* implement a unified lduLduBase

* change location of lduMatrix based solvers

* Wrap rhs and initial guesses in vectors

* prepare init_initial_guess_vector

* unify solve_impl_ member functions

* prepare independent preconditioner generation

* add basic implementation for reusable preconditioner

* Add separate preconditioner class

* Add IOPreconditioner files

* remove missing folder

* Fix formating, minor fixes

* fix overflow issue for sorting

* Use csr matrix as default matrix format (#25)

* basic test if csr has any impact

* use csr matrix as matrix type

- sorting_idxs are now calculated based on linearized idxs,
  which is needed for reusing the preconditioner

* create separate IOExecutorHandler class

* add IOExecutorHandler files

* fix compilation issue

* create separate IOSortingIdxHandler class

* Implement separate IOGKOMatrixHandler class

* move host matrix handling to separate class

* fix matrix sorting/updating host matrix

* implement reusable initial guess

* fix host executor call

* create separate IOExecutorHandler class

* add IOExecutorHandler files

* fix compilation issue

* create separate IOSortingIdxHandler class

* Implement separate IOGKOMatrixHandler class

* move host matrix handling to separate class

* fix matrix sorting/updating host matrix

* create separate IOExecutorHandler class

* add IOExecutorHandler files

* fix compilation issue

* create separate IOSortingIdxHandler class

* Implement separate IOGKOMatrixHandler class

* move host matrix handling to separate class

* fix matrix sorting/updating host matrix

* add external ginkgo flag to ci/cd matrix

* fix ci/cd matrix + test conditional job

* add a test script for external ginkgo build

* fix external ginkgo build flags to speedup build

* Add missing sudo to install ginkgo to system.

* fix cmake build arguments

* Ir (#1)

* update script, needs refactoring

* update

* fix benchmark

* run at least for 10 ts

* rename GKOBase to GKOlduBase

* create ldu and Ldu matrices

* add ldu GKOCG and GKOBiCGStab

* add Ldu matrix

* add asymetric solver

* clean up

* start implementing of stopping criteria

* add common file

* update common

* inject c++14

* update

* use modified boxTurb16 case

* update benchmark

* keep CF constant

* start reuse sorting idx

* add IR solver, make sorting optional

* add line buffering, further cli args

* Add basic implementation of storing sorting idxs

* add IR implementation

* make sorting default

* store gkomatrix

* add common.C

* make executor an IOPtr

* prepare for forHLR test

* fix block clean for different block start syntax

* transfer to desktop

* hardcoded stored omp executor

* load different executor

* fix min/maxIter bug

* debug reference executor issue

* add clang format to keep formating constant

* fix cuda executor

* clean up

* clean up

* remove unneeded bash benchmark script

* format + prepare preconditioner

* run omp benchmarks for different number of threads

* make pressure solver settings compatible with OF8

* changed size of cases

* fix benchmarking folders

* set dns case boundaries to walls

* Fix several compiler warnings, reordering issues,

* create additional executor to force eager copy

* log succes state of run, keep retrying on failure at least for now

* move OpenFoam stopping criterion to separate file

* Use Foam switches to read dictionary entries

* Make export system a free function, clean logger and imports

* Move IterationLogger to common.H

* Fix execution if sysMatrix is not stored

if sysMatrix is not stored and thus the gkomatrix_ptr==NULL the system
matrix is recreated

* fix loop ctr

* Fix IR solver

- initialize IR with CG
- remove BJ for now

* Add Solver classes to distinguish between OF and GKO solvers, set time out for runs, fix log files

* fix formating

* Fix typos in smoothSolver class

* Fix int to unsingned long conversion

* Add initial CMakeLists file

* Add basic cmake files

* Fix return type warning

* move setting device_exec to separate function

* add third_party folder

* Update README.md

* Update README.md

* Use FOAM_ enviromental variables

* install libginkgo.so files along with libOGL.so if no external ginkgo is used

* Create a initial cmake.yml file

* clone and source OpenFOAM

* Fix non ascii symbol

* display OpenFOAM folder content

* show content of OpenFOAM-8 folder

* Update cmake.yml

* set OpenFOAM env variables manually

* add build badge

* Update Readme file

* remove Test folder since it is no longer needed

* re-enable exporting the system matrix, rhs and initial guess

* Read maxBlockSize from dictionary

* Rename controlDict_ member variable to dictionary_

* Make BiCGStabFactory consistent with CGFactory

* Clean unneeded comment

* Fix sorting bounds of sorting_idxs

* Update cmake.yml

* add basic travis file

* remove github actions file

* update .travis.yml

* fix OpenFOAM path

* update travis file

* compile full OpenFOAM for now

* install openmpi-dev

* install flexc++

* add OpenFOAM-dev to build matrix

* add fl dev

* install openfoam from the repository

* for now just test if OGL builds

* add build badge

* fix sourcing depending on of version

* switch to ubuntu 20.04

* make OGL_USE_EXTERNAL_GINKGO an option

* use --no-check-certificate since importing the key fails regularily

* pass --no-check-certificate to wget

* fix type of tmp_col_idxs and tmp_row_idxs

* sort the system matrix to avoid  cuda convergence issue

* add preconditioner to path

* remove benchmark script to separate repository

* fix find_package

* Fix find_package execution after external ginkgo was included #5



Co-authored-by: tcojean <terry.cojean@kit.edu>

* Add OpenFOAM version shields

Co-authored-by: tcojean <terry.cojean@kit.edu>

Co-authored-by: tcojean <terry.cojean@kit.edu>