Code

New CPU-based Optimizer#1040

Code

Merged

m4rs-mt merged 18 commits intomasterm4rs-mt/ILGPU:masterfrom cpu_optimizerm4rs-mt/ILGPU:cpu_optimizerCopy head branch name to clipboardMar 2, 2024

+4,101-22

Commits

Commits on Feb 23, 2024

• Refactored IOptimizationFunction to support an additional abstract interface.

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  ef45840

• Added a new CPU-based optimization function interface to model objective functions.

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• Added new ICPUPositionModifier interface together with several implementations to adjust particle positions during optimization.

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• Added new CPU-optimized MetaOptimizer based on a modified version of the SGO algorithm.

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• Added new Scalar component to MetaOptimizer to support scalar (non-vectorized) execution.

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• Added new Vectorized component to MetaOptimizer to support vectorized (SIMD) execution.

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• Added new InitializePlayers component to MetaOptimizer to initialize all particles.

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• Added new Evaluator component to MetaOptimizer to support parallel evaluation of objective functions on particles.

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• Added new RawEvaluator component to MetaOptimizer to support highly customized and domain-specific objective functions.

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• Added new OGAndDG component to MetaOptimizer to compute OG and DG positions in parallel.

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• Added new AdjustSOGPlayers component to MetaOptimizer to adjust all particle positions in the SOG of the SGO algorithm in parallel.

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• Added new UpdatePlayers component to MetaOptimizer to update all particle positions according to SGO in parallel.

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• Added new Instance class to MetaOptimizer in order to hide implementation details from users.

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• Extended basic OptimizationTests to include publicly available test functions from Wikipedia.

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• Added CPUMetaOptimizerTests to test convergence of our optimization algorithm.

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• Renamed meta optimizer to SGO optimizer.

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• Adapted copyright information.

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  fa63875

• Adjusted CPU-based SGO optimizer tests.

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