What problem does it solve? It provides QA engineers with an objective acceptance standard for the CP3 functional acceptance checkpoint, determining whether an Ascend operator implementation passes functional testing and precision comparison based on measured execution results rather than subjective judgment. ## Core Features & Use Cases - Dual-mode acceptance: Selects acceptance criteria by evaluation source mode—Mode A uses the evaluation set's evaluator as final authority, Mode B uses self-built tests (run.sh + golden + case tables). - Six-gate pass criteria: Requires compilation success, schema registration, full case execution with count consistency, mandatory case pass rate, authoritative-precision compliance, and white-box branch coverage all satisfied simultaneously. - Structured acceptance report: Produces a CP3 functional acceptance report with pass/fail conclusion, per-tensor precision metrics versus thresholds, and structured fix suggestions attributing issues to operator implementation or test plan. - Use Case: A QA engineer loads this skill at the CP3 checkpoint to independently run the authoritative precision probe, verify case counts match across generation, table, and execution, and issue an acceptance verdict for a BatchMatmulMaxSum operator. ## Quick Start Load this skill at the CP3 functional acceptance checkpoint and execute the acceptance steps to produce a functional acceptance report for the operator under review.