hardware: vendor: renesas chip: rcar-x5h cpu: arm-cortex-a720 npu: npx6-48k npu_count: 2 npu_cores: 12 npu_default_freq_mhz: 1066 accelerator: - npu runtime: engine: mwmx toolchain_version: "MWMX SDK v4.35.0" format: onnx execution_provider: npu execution_precision: int8 configuration: npu_instances: 1 npu_cores_per_instance: 4 npu_freq_mhz: 850 benchmark: type: hil parameters: batch_size: 1 input_resolution: [1, 3, 512, 1024] # explicit in the source checkpoint name (512x1024, Cityscapes) performance: fps: null latency: 230.27 # synced to mwmx2.2 model_list.html (2026-09-22); no prior local measurement for this core count # of a 4-way split model ("custom_seg_split_4_split_2") — not full end-to-end latency. metrics: accuracy: null top5_accuracy: null memory: peak_mb: null power: avg_w: null # Exact commands verified against the NNAC "Getting Started" chapter. Rendered # by the AI-Dashboard in place of the generic placeholder flow — see # downloadRunHTML() / parse_reproduce() in AI-Dashboard/app.js. # CAVEAT: this artifact is segment "split_2" of a 4-way split network (see # README) — these steps reproduce only this segment's latency, not an # end-to-end DeepLabV3+ result. The network config below is required for this # model — there is no working default. reproduce: steps: - title: Activate the Python environment command: >- Activate the Python virtual environment that has the `hf` CLI (huggingface_hub) and the NNAC toolchain installed, e.g. `source nnac_venv/bin/activate` -- path depends on your toolchain install. kind: note - title: Download the ONNX model and compile config command: hf download Renesas/DeepLabV3Plus-R50-ONNX --repo-type model --include "fp32/*" "compile_config/*" --local-dir ./DeepLabV3Plus-R50-ONNX-fp32 - title: Compile with the NNAC toolchain (INT8 auto-cast from the FP32 graph) command: | python3 nnac_frontend/legalize.py -d binary/nnx ./DeepLabV3Plus-R50-ONNX-fp32/fp32/deeplabv3plus_r50_oss_sim_inf.onnx --num-core 4 --network-config ./DeepLabV3Plus-R50-ONNX-fp32/compile_config/network_config.yaml - title: Set up the R-Car X5H board command: Configure the board per the AI Compiler (NNAC) "Getting Started" guide, section 3.4 (host TFTP/NFS setup, bootloader flashing, U-Boot, Linux boot, login) -- exact steps depend on your board/network setup. kind: note - title: Copy the compiled artifact to the board command: Copy ${WORKDIR}/binary/nnx (the working directory from the download/compile steps above) to the board -- method may vary (NFS mount, scp, USB, etc.). kind: note - title: Run on R-Car X5H (single NPU cluster, 4 AI cores) command: | cd binary ./host_app ./arc_prog_npus ./nnx/deeplabv3plus_r50_oss_sim_inf expected: hash[n] = 0x...(OK) means the run's output matches the reference hash in hash.txt; latency is the NPX execution time reported in cycles and ms. notes: This is one segment (split_2 of 4) of the full segmentation pipeline — not whole-model latency.