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Routing over gRPC: VRP server + compiled C++/Cython client
- #1597
#1597
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Aug 18, 2026
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Routing over gRPC: VRP server + compiled C++/Cython client
#1597
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merged 22 commits into
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NVIDIA/cuopt:main
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NVIDIA/cuopt:routing-grpc-vrp-e2e
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Commits on Jul 21, 2026
add vrp support to the grpc server
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Remove to_host_problem; pivot VRP gRPC to a single C++/Cython client
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Add compiled C++/Cython VRP gRPC client (single architecture)
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Add VRP client serialization coverage tests + probe
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Simplify VRP client: drop dead solve_vrp + unused decls
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Address review: honor time_limit=0; result_vrp not_ready pre-check
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Address review: sanitize VRP error; fix to_device host-buffer lifetime + validate capacity sizes
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Commits on Jul 22, 2026
Merge branch 'main' into routing-grpc-vrp-e2e
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Drive VRP proto/enum from field_registry (fix codegen-verify)
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Rename routing grpc tests to unique basenames
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Commits on Jul 23, 2026
grpc: keep problem-representation logic out of the codegen for VRP
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Commits on Jul 24, 2026
Merge remote-tracking branch 'origin/main' into routing-grpc-vrp-e2e
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Commits on Jul 27, 2026
grpc: state problem_category enum values explicitly (LP=0, MIP=1)
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grpc/vrp: fix result size accounting, time_limit=0, and client error propagation
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grpc/vrp: carry RoutingSolution as a structured message, not a bytes blob
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Commits on Jul 29, 2026
Merge remote-tracking branch 'origin/main' into routing-grpc-vrp-e2e
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Commits on Aug 12, 2026
Merge branch 'main' into routing-grpc-vrp-e2e
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Commits on Aug 13, 2026
grpc: isolate the routing arm so the component split stays mechanical
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grpc: export the routing symbols cuopt_grpc_server links
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Commits on Aug 14, 2026
python: build the gRPC clients as one extension module
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build(cmake): scope the routing gRPC define and fetch nlohmann_json via CPM
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Commits on Aug 17, 2026
Merge branch 'main' into routing-grpc-vrp-e2e
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