Module gpu 

GPU host-side orchestration using cudarc and embedded kernel.ptx.

Structs

GpuSearchReport

Result of a completed GPU-selected 2-opt search.

Enums

GpuEvaluationError

Input validation, CUDA execution, or selected-move consistency failure.

Functions

best_two_opt_move

Finds the best finite negative delta on the GPU without changing the route.

evaluate_two_opt_deltas

Evaluates all 2-opt deltas for one route on the GPU.

smoke_add_one

Runs the PTX smoke-test through the CUDA driver.

two_opt

Runs GPU-selected 2-opt independently on every route in a solution.

two_opt_route

Runs GPU-selected best-improvement 2-opt until no improving move remains.