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+ ---
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+ license: other
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+ tags:
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+ - heal
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+ - horizon
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+ ---
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+
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+ # HENet-tinyE
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+
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+ HENet uses depthwise conv to build lightweight blocks with LayerScale for stable training; the tiny-E configuration has widths 48/96/192/384 and depths 3/3/8/6, with parameter count in the tiny range.
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+
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+ ---
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+
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+ ## Deployment Metrics
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+
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+ ### Model Parameters
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+
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+ | Model | Model Input | Backbone | Neck | Model Output |
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+ |---|---|---|---|---|
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+ | HENet-tinye | `1x3x224x224` | HENet | — | classification logits `(B,1000)` |
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+
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+ ### Accuracy Metrics
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+
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+ | March | Metric | float | calibration | qat | hbm |
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+ | --- | --- | --- | --- | --- | --- |
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+ | J6M | Accuracy | 0.7762 | 0.7693 | — | 0.7719 |
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+ | | TopKAccuracy(5) | 0.9372 | — | — | — |
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+
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+ > Data tested with `march = March.NASH_M` (J6M); this task has no QAT stage (`—` in the qat column).
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+ >
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+ > HEAL versions: heal 0.0.2 / hbdk4-compiler 4.11.11 / horizon_plugin_pytorch 3.3.10.
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+
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+ ### Performance Metrics
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+
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+ > **Performance test methodology**: FPS is measured with 8 threads on a single core; Latency is measured with single core, single thread; Memory is peak DDR usage.
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+ | March | latency (ms) | fps | Memory Usage |
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+ |---|---|---|---|
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+ | J6M | 0.50 | 3667.03 | 12.70 |
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+ | J6P | 0.40 | 11466.49 | 12.90 |
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+ | J6B | 1.13 | 1616.56 | 10.00 |
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+
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+ ---
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+
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+ ## Model Overview
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+
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+ ### Core Design
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+ HENet uses depthwise conv to build lightweight blocks with LayerScale for stable training; the tiny-E configuration has widths 48/96/192/384 and depths 3/3/8/6, with parameter count in the tiny range.
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+ - **Task type**: Image Classification.
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+ - **backbone**: HENet (tiny-E configuration, `depth/block_nums=[3,3,8,6]`, `width/embed_dims=[48,96,192,384]`, `block_cls=["DWCB","GroupDWCB","AltDWCB","DWCB"]`, GELU activation, LayerScale, S2D downsampling, `num_classes=1000`), uses depthwise conv to build lightweight blocks with LayerScale for stable training.
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+ - **neck**: — (HENet has a built-in fully connected classification head; no separate neck).
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+ - **classification head**: HENet built-in fully connected classification head (`include_top=True`, `feature_mix_channel=1024`).
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+ - **Loss function**: `SoftTargetCrossEntropy` (soft-label cross-entropy with mixup).
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+ - **Model input**: single RGB image at resolution `224 × 224` (`1x3x224x224`).
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+ - **Model output**: 1000-class prediction logits; argmax gives the predicted class.
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+
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+ ### Official Repo and Paper
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+ HybridEfficient Network is an efficient backbone designed by Horizon Robotics for the Journey series chips.
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+ ### Reference
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+ For more J6 chip deployment details, see https://developer.horizon.auto/blog/10144