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Overview

File openpgl.changes of Package openpgl

-------------------------------------------------------------------
Thu Jul 31 17:40:35 UTC 2025 - Marcus Rueckert <mrueckert@suse.de>

- Update to version 0.7.1:
  * [release] Bumping version number to 0.7.1 and updating changelog and readme.
  * [pathsegmentstorage] Removing noisy stdout prints
  * [cmake] Bumping cmake minimum version to 3.5 to align with Embree
  * [cleanup] Some minor code cleanup
  * [vmm] Improving stability of parallax shifting for numerical edge cases
  * [vmmfit] Improving numerical stability
  * [vmmsplitter] Imporved numerical stability
  * [region] Adding regionPivot member representing the mean of the samples
  * [kdtree] Implementing a more robust split dimension calculation that considers zero valued variance estimates
  * [samplestats] Increasing the accuracy and robustness to the integer arithmetric  based sample statistic estimation
  * [samplestats] Switching from inc sample variance  to numerical more stable inc variance estimation
  * [samplestats] Fixing wrong initial bounds for the sample bounds of the IntegerSampleStatistics
  * [samplestorage] Adding function to merge SampleStorages.
  * [superbuild] Adding options to enable experimental features and compression
  * [samplestats] Increasing the number of integer bins to 2^18 (262K) to increase robustness on very large scenes and adding some additional checks
  * [kdtree] Adding pivotSplitSamplesWithIntegerStats for being able to use integer arithmetic when parallel pivot splitting is disabled.
  * [kdtree] Adding USE_PARALLEL_PIVOT_SPLIT define to disable parallel pivot splitting
  * [samplestas] Fixing a bug when merging two statistics each containing zero
  * [tools] Adding fitField functionality to fitting a guiding structure from scratch from multiple sample sets
  * [superbuild] Adding BUILD_TBB_SHARED config to build  and link TBB either as shared or static library
  * [samplestats] Code cleanup
  * [kdtree] Fixing bug caused by inaccuracies in the leaf node splitting using integer arithmetic
  * [kdtree] Renamed pivotSplit function to clarify if they are parallel or not and if they use integer arithmetic
  * [field] Handling the case when one region gets zero samples at the beginning more gracefully.
  * [superbuild] Adding the new OpenPGL CMake flags to the superbuild script
  * [ci] Update permissions for main.yml

-------------------------------------------------------------------
Sat Apr 05 21:43:28 UTC 2025 - Marcus Rueckert <mrueckert@suse.de>

- Update to version 0.7.0:
  * [cleanup] Final fixes for the release
  * [doc] Updating README.md and CHANGELOG.md
  * [superbuild] reordering CMAKE Options
  * [common] Adding (float, float, float) constructor to pgl_spectrum
  * [samplestorage] Adding GetZeroValueSampleSurface and GetZeroValueSampleVolume functions
  * [doc] Updating documentation in the README.md
  * [release] Increasing version number to 0.7.0 and updating change log
  * [superbuild] Cleaning up the script
  * [clang-format] Running clang-format
  * [pathsegmentstorage] Removing the trackZeroValueSamples  parameter from the PathSegmentStorage constructor. It is now turned on internally when needed (i.e., radiance caches is enabled)
  * [samplestorage] Renaming GetSizeInvalidSurface and GetSizeInvalidVolume to GetSizeZeroValueSurface and GetSizeZeroValueVolume
  * [cmake] Deactivating experimental features (e.g., radiance caches and image-space guiding buffer) and directional and spectral data compression by default.
  * [ci] Adding python3 to the rockylinux 8 runner
  * [coverity] Fixing some coverity warnings
  * [ci] Adding Windows on ARM CI
  * [tbb] Udating TBB version to 2012.13
  * [sse2neon+compile] Re-apply sse2neon changes, and add support for Windows ARM64
  * [sse2neon] Upgrade sse2neon to revision 227cc413
  * [common] Renaming function normalize to pglNormalize
  * [third-party] Updating third-party licenses
  * [format] Applying clang-format
  * [format] Adding .clang-format file
  * [imagespaceguidingbuffer] Ensuring that the denoiser pointer is intializes as nullptr
  * [vmm] Fixing numerical instability sampling method and ensuring resetting empty components after product calculation
  * [ci] Cleaning up ci scripts
  * [cleanup] Fixing include orders and some comment styles
  * [denoiser] Switching to in-place denoising and removing unnecessary OIDN buffers
  * [imagespaceguidingbuffer] Adding Reset function (e.g., needed when the camera or scene changes)
  * [cleanup] Doing some code cleanup (removing commented out code)
  * [doc] Updating comments for the RR strategies and the ImageSpaceGuidingBuffer
  * [ci] Updating CI scripts
  * [superbuild] Adding OIDN 2.3.0 patch for (older) Apple systems
  * [ci] Removing ICC test and updating ICX
  * [tinyexr] Switching to nanozlib
  * [cpp-API] Revising vector classes and adding opterators
  * [imagespaceguidingbuffer] Adding ImageSpaceGuidingBuffer example class: e.g., for estimating pixel contibutions
  * [cleanup] Some code cleanup
  * [radiance caches] Changing OPENPGL_EF_RADIANCE_CACHES to OPENPGL_RADIANCE_CACHES define
  * [superbuild] Adding OpenImageDenoise and ISPC dependencies to the superbuild CMake script
  * [tinyexr] Adding tinyexr header
  * [guidedrr] Adding example code for calculating the survival probability for guided Russian Roulette
  * [sampledata] Simplified compression/quantization by using operator overloading
  * [sampledata] Removing unused flagtype ESplatted
  * [sampledata] Adding compression of directions and radiance values
  * [radiance caches] Renaming the withMIS parameter to directLightMIS
  * [radiance caches] Implementing the fitting feature to query radiance quantities with the withMIS flag
  * [radiance caches] Adding withMIS parameter to be able to query irradiance, fluence, incoming, and in-scattered radiance estimates with or with NEE weights
  * [ci] Adding basic public CI workflow with Rocky8 und Ubuntu22
  * [radiance caches] Cleaning up use of OPENPGL_RADIANCE_CACHES define
  * [invalidsamples] Renaming InvalidSamples to ZeroValueSamples
  * [samplestorage] Adding `AddInvalidSample` function.
  * [compile] Fixing some compiler warnings
  * [invalidsamples] Adding the incident direction to the PGLInvalidSampleData
  * [cleanup] Reveted accidental change, squash into e5e06e863c7d33290f783967fafd97eccdf92630
  * [ci] Moving from CentOS 7 to RockyLinux 8.7 and removing Ubuntu 18.04
  * [radiance caches] Added function documentation for the new radiance cache related functions
  * [pathsegment] Lowering the minPDF threshold (0.1 -> 0.01) to get more accurate radiance cache approaximations.
  * [radiance caches] Code clean up
  * [radiance caches] Fixed radiance cache calculation
  * [radiance caches] Adding support to estimate the in-scattered radiance (VMMs)
  * [radiance caches] Continued working on the outgoing radiance estimate
  * [radiance caches] Added better defines to drive experimental features
  * [radiance caches] Adding support for estimating/querying outgoing radiance
  * [radiance caches] Adding support to switch on/off experimental features
  * [radiance caches] Adding support for direct irradiance approximation (VMMs)
  * [radiance caches] Adding functionality to estimate the fluence and incoming radiance
  * [radiance caches] Adding support for tracking invalid samples
  * Fixed initialization of separator/tab strings
  * Fixed compiler warnings related to C compatibility
  * [format] Changes for a more clang-format friendly code base
  * [cleanup] Adding some includes
  * [pavmm] Adding SIMD CDF sampling code to select a mixture component
  * [simd] Moving SIMD prefixsum code to openpgl_common.h adding AVX512 code
  * [simd] Implementing SIMD version of CDF sampling
  * [knn] Adding distance importance sampled KNN look up
  * [cmake] Adding defines.h to identify if support for AVX512 was activated during build
  * [serialization] Re-designed the serialization and deserialization code for the SIMD vectors.
  * [docu] Updating changelog (fixing typos)
  * [typo] Fixing typo SufficientStatisitcs -> SufficientStatistics
  * [compare] Adding missing compare checks for the distributions and training statistics
  * [knn] Avoiding copying statistics during KNN-tree build
  * [samplingdistribution] Fixing typo for pglSurfaceSamplingDistributionGetId
  * [pathsegment] Fixing bug in AddDirectContribution
  * [cmake] updating global compiler configurations
  * [ci] Disabling MacOS icc build test because icc reached EOL
  * [security] Adding SECURITY.md file
  * [cmake] Adding separate CMake option (OPENPGL_BUILD_CHECK_TOOL) to build the check tool
  * [doc] Updating Readme.md
  * [field] Adding functionality to disable knn-lookups by passing a negative 1D sample value to the Volume/SurfaceSamplingDistribution::Init() functions
  * [sse2neon] Updating to version 1.6.0
  * [sse2neon] Updating sse2neon to version 1.5.1
  * [macos] Fixing some compiler bugs with sse2neon.h under MacOS Sonoma
  * [embree] Updating the SIMD code to Embree 4.3
  * [tbb] Fixing TBB memory leak caused by TBB's asynchronous destruction of arenas and streams if not explicitly initialized in a context before a ttb::parallel_for.
  * [clean] Cleaning up some parallelization code
  * [version] Bumping the version to 0.6.0 and rebuilding the README.md
  * [stats] Adding timings to the FieldStatistics and info about them into the ChangeLog
  * [ci] Adding build tests on MacOS Sonoma and older versions
  * [field] Adding FieldConfig class to configure the initialization of the guiding Field.
  * [tools] Updated, commented and tested the 'openpgl_bench' and 'openpgl_debug' tools
  * [statistics] Adding support for querying statistics from the guiding Field (e.g., about the KDTree, the distributions, and number of caches)
  * [cleanup] Doing some code cleanup and reducing some compiler warnings
  * [ci] Adding coverity support
  * [samplecontainer] Assert fix
  * [cleanup] Fixing some typos
  * [fix] some VMM fixes
  * [cmake] Adding messages to print the platform, compiler and arch
  * [doc] Updated change log for next release (0.6.0)
  * [cleanup] Some code cleanup and documentation
  * [compile] Removing some compiler warnings
  * [data] Adding SampleContainerInternal struct to replace std::vector<SampleData> containers
  * [omp] Removing legacy OpenMP code snippets
  * [kdtree] Switched to shared 'split dim + idx' representation and remove MERGE_SPLITDIM_AND_NODE_IDX define
  * [kdtree] Cleaning up code
  * [kdtree] Some parallel code clean up
  * [device] Adding numThreads parameter
  * [debug] Adding new modes "compareSamples", "compareFields", and "updateCompareFields" to the openpgl_debug tools
  * [kdtreeBuild] fixing non-determinism Bug
  * [field+samplestorage] Adding compare (==) operators to be able to compare Fields and SampleStorages for debugging determinism
  * [samplestats] Adding integer arithmetic for calculating stats
  * [kdtree] Adding parallel algorithms from Embree for partition the samples
  * [parallel] Adding parallel algorithms from Embree (e.g., parallel_partition, parallel_reduce)
  * [treelets] delete TreeLets in the Tree deconstructur
  * [field] Adding DebugSettings
  * [bench] `init_fitting` Moving the loading of data out of the test loop
  * [samplingdistributions] Adding GetId() function to query the cache id.
  * [kdetree] Implemented TreeLets
  * [bench] Implemented `benchLookUpSample` benchmark
  * [device] Adding PGL_DEVICE_TYPE_NONE type
  * [bench] Adding benchmarking tool
  * [debug] Adding "exportSamplesToOBJ" functionality
  * [tools] Adding openpgl_debug tool
  * [cmake] Refactoring handling of compile options
  * [icc+mac] Fixing compile error under MacOS when using ICC
  * [ci] adding build test for icc compiler
  * [compile] Re-structuring the compiler flags handling
  * [compiler] Adding check for `dpcpp`

-------------------------------------------------------------------
Fri Nov 24 22:28:13 UTC 2023 - draskmont@protonmail.com

- Update to version v0.5.0:
  * [doc] Updated Readme
  * [tbb/omp] Removing/deactivating OMP threading support since we would still have a TBB dependency
  * [compile] Making sure that fast-math is disabled and fp:precise is used
  * [doc] Updating Readme.md
  * [cleanup] Adding brackets for code clarity
  * [doc] fixing typo
  * [field] Adding 'UpdateSurface' and 'UpdateVolume' functions
  * [samplestorage] Added 'ClearSurface' and 'ClearVolume' functions to the `SampleStorage`
  * [field] Fixing bug when a surface or volume field was not initialized in a previous update step.
  * [tools] Adding openpgl_check tool
  * [cmake] Moved find_package(TBB) into the first CMake file, added includes into the openpgl target
  * [compiler] Adding Intel ICX compiler support
  * [samplingdistributions] Adding IncomingRadiancePDF functions to estimate the incoming radiance distribution
  * [release] Bumping version to 0.5.0
  * [ci] Adding binary signing capabilities
  * [compiler] Fix a couple of compile warnings
  * [kdtree] Fix allocation/deallocation mismatch in the KDTree implementation
  * [superbuild] Renaming external project targets for openpgl and tbb to ep_openpgl and dep_tbb
  * [pathsegmentstorage] Adding PropagateSamples function
  * [doc] Updating README and CHANGELOG
  * [splatting] Removing `splatSample` function form the Region
  * [pavmm] Renamed the files for the PAVMM and its factory
  * [pavmm] Merging WeightedEMVMMFactory and WeightedEMParallaxAwareVMMFactory
  * [pavmm] Merging the VMM and the PAVMM classes as well as the VMMFactory and the WeightedVMMFactory classes
  * [splatting] Removing the splatting of training samples
  * [parallax] Making the use of parallax comp. implicit based on the used representation (e.g., PAVMM)

-------------------------------------------------------------------
Wed Mar  8 08:29:28 UTC 2023 - Avinesh Kumar <avinesh.kumar@suse.com>

- Update to version 0.4.1:
  * Fixing bug introduced in 0.4.0 when using
    ApplySingleLobeHenyeyGreensteinProduct() for VMM-based
    representations

-------------------------------------------------------------------
Fri Dec  9 19:45:45 UTC 2022 - Stefan Brüns <stefan.bruens@rwth-aachen.de>

- Enable aarch64, allow lax vector conversion (uint/int) for the
  bundled embree sources.

-------------------------------------------------------------------
Thu Dec  8 09:54:51 UTC 2022 - Hans-Peter Jansen <hpj@urpla.net>

- Make it x86_64 exclusive

-------------------------------------------------------------------
Thu Nov  3 08:04:32 UTC 2022 - Hans-Peter Jansen <hpj@urpla.net>

- Remove embree build dependency, build uses an integrated embree copy

-------------------------------------------------------------------
Sat Oct 22 17:01:06 UTC 2022 - hpj@urpla.net

- Update to version 0.4.0:
  * [pathsegmentstorage] Deleting copy constructor and assignment operator for PathSegmentDataStorage
  * [cleanup] Fixing some truncation compiler warnings
  * [alloc] Fixing linking problem with embree::alignedMalloc
  * [pathsegmentstorage] Fixing memory leak
  * [vmm] Fixing phase function look-up for abs(meanCosine) > 0.99
  * [KNN] Adding explicit reset functionality to the KNNSearchTree
  * [kdtree] Adding function to calculate the max. depth of the current tree
  * [ci] Find TBB for static-analysis
  * [ci] Fix GHA Workflows
  * [doc] updated some comments
  * [tpp] Adding nanoflann to the tpp file
  * [ci] Updating version number
  * [cmake] Adding OPENPGL_LIBRARY_NAME option to set the filename of the library
  * [api] removing GetTotalSPP() from the Field and adding GetnumSegments() and GetNumSamples() to the PathSegmentStorage
  * [KNN] Fixing bug when we have less then 8 nodes
  * [deterministic] Setting default value to false
  * [alignment] testing some alignment stuff
  * [compiler] fixing some compiler warnings
  * [python] Removing old python binding code
  * [alloc] Added the Embree aligned allocator code
  * [embree] Added missing AVX-512 functions (e.g., isvalid and xchg)
  * [ci] Adding Ubuntu 22.04 builds to the CI
  * [ci] Adding Mac ARM builds to the CI
  * [superbuild] Adding option to build TBB from source
  * [kdtree] Using merges samples statistics of the previous and the new samples to determine the splitting dim and pos
  * [pavmm] Fixing bug during the update of the per component distances
  * [doc] Updating CHANGELOG.md and README.md
  * [cmake] Removing Embree dependencies
  * [KNN] Removing Embree dependency in KNN.h in favor of header-only nanoFLANN
  * [ci] Updating runner names and switching to main branch of re-usable workflows
  * [vmm] Optimizing performance for VMM sampling by using approx::log instead of std::log
  * [pathsegmentstorage] Adding a max_distance attribute to clamp the distance of a generated SampleData.
  * [deterministic] Switching from std::sort to tbb::parallel_sort
  * [deterministic] Adding an option to PGLFieldArguments to enable deterministic training behavior
  * [doc] Updating the CHANGELOG.md and README.md
  * [KNN] SIMD vectorization of the stochastic KNN lookup
  * [Device] parameterize FIeld over Vecsize
  * [io] Disiabling strict version checking when loading files
  * [KNN] Adding precomputed approximated KNN lookup
  * [vmm] Optimized cosine product
  * [cmake] Fixing use of CMake Option to enable AVX512 support
  * [kd-tree] some performance upgrades to the kd-tree lookup
  * [ci] Updating CI - Refactoring binary scan interface - Add release job for testing binary analysis - Test binary analysis scanning
  * [github] adding example .yml file for github actions
  * [fix] Fixing missing return value for SurfaceSamplingDistribution::SupportsApplyCosineProduct
  * Build system options to control ISAs to build, add Arm ISAs
  * Update Embree sources to latest master

-------------------------------------------------------------------
Sat Oct 22 16:07:55 UTC 2022 - Hans-Peter Jansen <hpj@urpla.net>

- v0.3.1: Initial package
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