Added GPU interface for connected components algorithm#3621

Draft

olegkkruglov wants to merge 69 commits into

uxlfoundation:mainfrom

olegkkruglov:cc-gpu

Commits on May 12, 2026

feat: add bitset and frontier classes with atomic operations and tests

antonio-decaro
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Kruglov, Oleg
committed
feat: enhance frontier class with additional operations and tests; remove obsolete test header

antonio-decaro
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Kruglov, Oleg
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feat: enhance frontier class with additional methods and tests for check and clear operations

antonio-decaro
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Kruglov, Oleg
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insert compunte active kernel

antonio-decaro
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Kruglov, Oleg
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add compute active frontier operation

antonio-decaro
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Kruglov, Oleg
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bug fix

antonio-decaro
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Kruglov, Oleg
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refactor: rename clear and gas methods to unset and atomic_unset for consistency; update related functionality; fixed bug for SIGSEGV

antonio-decaro
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Kruglov, Oleg
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feat: add advance operation tests for frontier class; include device name printing and frontier checks

antonio-decaro
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Kruglov, Oleg
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fixed advance operator

antonio-decaro
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Kruglov, Oleg
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implemented async advance

antonio-decaro
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Kruglov, Oleg
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add documentation for frontier

antonio-decaro
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Kruglov, Oleg
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Refactor frontier implementation and add tests

antonio-decaro
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Kruglov, Oleg
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add performance tests for bfs

antonio-decaro
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Kruglov, Oleg
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Refactor advance function to remove expected_size parameter and optimize global size calculation

antonio-decaro
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Kruglov, Oleg
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moved bitset to frontier folder

antonio-decaro
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Kruglov, Oleg
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applied clang-format

antonio-decaro
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Kruglov, Oleg
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added trailing new line to source files to complie with the CI formatter.

antonio-decaro
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Kruglov, Oleg
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update headers to comply with the oneDAL naming style

antonio-decaro
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Kruglov, Oleg
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primitives/frontier: remove unused dependencies from BUILD

antonio-decaro
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Kruglov, Oleg
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primitives/frontier: small code cleanup in advance.hpp (comment removal and add explanatory comment)

antonio-decaro
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Kruglov, Oleg
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primitives/frontier: remove unused includes and stray blank lines in headers, sources and tests

antonio-decaro
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Kruglov, Oleg
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Remove perf_tests target from frontier BUILD

antonio-decaro
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Kruglov, Oleg
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Refactor frontier context and bitmap kernel: rename Context/ContextState and introduce hierarchical reductions

antonio-decaro
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Kruglov, Oleg
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Remove performance testing scaffolding from frontier BFS test and rename test file

antonio-decaro
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Kruglov, Oleg
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Enhance code readability by adding comments and using const for variable declarations in BitmapKernel and frontier_dpc implementations

antonio-decaro
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Kruglov, Oleg
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Add copyright notices to header files in the frontier module

antonio-decaro
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Kruglov, Oleg
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Refactor frontier test files: change vector to set for frontier representation and update test case names for clarity

antonio-decaro
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Kruglov, Oleg
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Refactor compute_next_frontier to use vector<bool> instead of set<uint32_t> for improved performance and memory efficiency

antonio-decaro
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Kruglov, Oleg
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tests(frontier): add shared test utilities and wire includes; expose header to BUILD

antonio-decaro
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Kruglov, Oleg
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tests(frontier): switch tests to randomized graph generation and refine helper signatures

antonio-decaro
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Kruglov, Oleg
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applied clang-format to the new files

antonio-decaro
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Kruglov, Oleg
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add trailing new line to comply with format checker

antonio-decaro
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Kruglov, Oleg
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Update copyright notices

antonio-decaro
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Kruglov, Oleg
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update copyright notice and license information in frontier.hpp

antonio-decaro
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Kruglov, Oleg
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frontier: refactor advance.hpp — use fixed-width integers and simplify frontier_context API

antonio-decaro
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Kruglov, Oleg
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frontier: use std::uint64_t for sizes in bitset, frontier and frontier_dpc.cpp

antonio-decaro
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Kruglov, Oleg
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graph: use std::uint64_t for number of nodes in csr_graph_view

antonio-decaro
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Kruglov, Oleg
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tests: adapt frontier and BFS tests to use std::uint64_t for counts and loops

antonio-decaro
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Kruglov, Oleg
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frontier: add element count to bitset constructor and store size

antonio-decaro
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frontier: propagate sizes and add docs and swap helper

antonio-decaro
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frontier: remove unnecessary bitset include from graph header

antonio-decaro
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Kruglov, Oleg
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frontier/advance: rename kernel, tighten types, and polish docs/formatting

antonio-decaro
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Kruglov, Oleg
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refactor: improve bitset layer size calculation for frontier initialization

antonio-decaro
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Kruglov, Oleg
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clang-format fix
Kruglov, Oleg
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Change license yaml to be able to add possible additional copyright
Kruglov, Oleg
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fix?
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fix?
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fix?
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fix?
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fix?
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fix?
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fix?
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fix?
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fix?
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test
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fix
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Make license checker strict
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Add preview namespace
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check
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check
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Fix dbg
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tc gpu
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CI fix
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CC gpu
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CI fix
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Deleted accidentally pushed
Kruglov, Oleg
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Temaplate instantiation fix
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Fix
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Format fix
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