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ik_llama.cpp/github-data/pull_requests/110 - Bitnet_ use the fused mul-silu in the FFN network.md
2025-07-23 13:31:53 +02:00

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### 🔀 [#110](https://github.com/ikawrakow/ik_llama.cpp/pull/110) - Bitnet: use the fused mul-silu in the FFN network
| **Author** | `ikawrakow` |
| :--- | :--- |
| **State** | ❌ **Closed** |
| **Created** | 2024-10-26 |
| **Updated** | 2024-10-26 |
---
#### Description
I had forgotten that `build_bitnet()` does not use the standerd `llm_build_ffn` function, so the fused mul-silu didn't get used automatically for Bitnet when I added it to llm_build_ffn.
This gives us another ~1% speedup for TG-128 on Metal and CUDA.