Aescleah/gemma-4-E4B-it-litert-lm-rope-fix
AI model by Aescleah
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A modified copy of gemma-4-E4B-it.litertlm from litert-community/gemma-4-E4B-it-litert-lm at revision 2eee7ac325f20eb8c9ac1d0e972f7c84663062da (sha256 0b2a8980ce155fd97673d8e820b4d29d9c7d99b8fa6806f425d969b145bd52e0). Weights are untouched. Only the rotary-position (RoPE) math in the graph is rewritten. The stock graph casts the INT32 position to a float tensor before computing rotary angles. With float16 activations (the GPU/Metal path) that tensor cannot represent positions above 2048 exactly, so neighbouring tokens receive the same rotary phase. The visible symptom is corrupted exact-copy sequences: digits, dates and short markers (1848 → 18848). See LiteRT-LM #3913 and #2814. The patch (patchrope.py --split, block-512 variant, from the research/3913 branch of PowerBeef/LiteRT-LM) rewrites the angle as 2048·h + l: l stays exact in float16 and the…
Read the full model card ↗ · Preview checked 2026-10-29T00:44:40.750Z
Inside the original model card — Document outline
- Gemma 4 E4B-it (LiteRT-LM) — rotary-position fix for float16 activations
- What changed
- Measured (iPhone, GPU backend, MTP on, French numeric-fidelity corpus)
- Licence
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Model overview
Aescleah/gemma-4-E4B-it-litert-lm-rope-fix is a task-unspecified model repository published by Aescleah on Hugging Face. The source reports the litert-lm library.
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Model facts
- Task
- Not reported
- Library
- litert-lm
- Recent downloads (30 days)
- 0
- Cumulative likes
- 0
- Hugging Face trending score
- 0
- Reported safetensors parameters
- Not reported
- Architecture
- Not reported
- License
- apache-2.0
- Access
- Not gated by Hugging Face
- Created
- 2026-10-16T06:37:27.000Z
- Last modified
- 2026-10-16T06:38:02.000Z
Compatibility and lineage
Language coverage was not reported.
Reported base models: litert-community/gemma-4-E4B-it-litert-lm
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Source and freshness
Source: Hugging Face Hub. Metadata observed 2026-10-16T06:42:25.526Z. Daily imports are snapshots, not real-time monitoring.
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