What problem does it solve?
Replan and redesign CUDA kernels from a big-picture view. Use when the user wants a structural change to a kernel or hot path, such as rethinking boundaries, scheduling, primitives, pipeline stages, or metadata flow, instead of pursuing another local optimization. Do targeted idea search or source research before guessing when deeper knowledge is needed, and route workload-domain pattern selection to krnopt-cuda-domain-optimization. Do not use this skill for hotspot finding, raw profiler interpretation, or low-level CUDA coding.
Core Features & Use Cases
- Big-picture structural assessment: identify whether the hot path's problem is boundary, scheduler, primitive, pipeline, or metadata.
- Structural redesign guidance: select an appropriate redesign family (boundary elimination, persistent scheduling, grouped GEMM, fusion, etc.) based on the mismatch taxonomy.
- Integrated workflow alignment: connect profiling insights to a planned redesign and ensure target architecture considerations are accounted for in the plan.
Quick Start
Analyze the current kernel hot path to decide if a structural redesign is warranted and specify the redesign family to pursue in the next step.