Ildg 1.2#15

Merged

edbennett merged 68 commits into

telos-collaboration:developfrom

gray95:ildg-1.2

Apr 2, 2026

Commits on Feb 25, 2026

add <rows/> element to ildg_format and put ildg_lfn in it's own message after ildg_binary_data
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readConfiguration is backwards compatible with ildg<1.2 lattices. writeConfiguration now has template args specifying the gauge group and whether to write to reduced storage format. Started working…
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sp mungers written and tested and writeConfiguration can now handle single precision writing
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writeConfiguration correctly writes out precision into ildg header. now the default is to write to double (with no group reduction). added Test_ildg_reducedfmt_io for testing writing/reading to red…
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using scoped enum to specify floating-point precision instead of boolean
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cleaned up some comments and set test_ildg_reducedfmt to use SU by default.
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started updating manual.rst and commit some trailing changes from before xmas
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one more draft pr to go
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added comments
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prepping for a git rebase
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helper function to wrap BinaryIO::readLatticeObject
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Test.cc refactored with the core code in its own function that is templated on the gauge group.
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added/cleaned up some comments
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small change to docs
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added if-guards and another explanatory comment to the new ildg reduced format Test
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started adding unit tests for Ildg IO classes. corrected pre-amble for end-to-end test.
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added 1 unit test for Binary munger
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make comment on Spmunger clearer
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added unit test for Sp(un)munger
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added unit test for 3x2 mungers
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adds unit test for reconstruct3(LorentzColourMatrix &cm)
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adds unit test for reconstructSp and adds if-constexpr guards for SU/Sp differentiation
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resolve merge conflict from SU(N) branch
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fixed reconstructSU and tested with N=3/4
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implements GaugeSU(un)mungers
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testing new reconstructSU function and GaugeSUmungers
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fixed reconstructSU - now pretty sure works with N=3/4
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cleaned up unit tests and debug comments
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swapped out Gauge3x2munger for shiny new GaugeSUmunger
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swapped out Gauge3x2munger for shiny new GaugeSUmunger
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removed if-guard so now can check SU(N>3) reduced fmt read/write
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fixed mock_SU_field - should now produce random SU fields
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munger unit tests now return bool and output success msg
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fix 'Source file' in pre-amble
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separated out and improved mocking of SU/Sp fields. fixed bug in reconstructSp for Nc!=4. added more tests for BinarySimple/GaugeSimple/GaugeDoubleStored mungers.
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Commits on Feb 27, 2026

loosens norm2 condition tolerance to 1e-12
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Commits on Mar 3, 2026

Commits on Mar 18, 2026

change order of template parameters in read/writeConfiguration for backwards compatibility. this necessitates explicitly specifying an additional template param in the ildg reduced format test.
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Commits on Mar 23, 2026

use Johnson-Trotter algorithm to ensure completeness of is_perm_even unit test
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Commits on Mar 31, 2026

adds static_assert to catch users trying to write Sp fields with Nc odd
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