From 17193cce34036a6488b092ca79313d4ee1f895f5 Mon Sep 17 00:00:00 2001
From: Georgi Gerganov <ggerganov@gmail.com>
Date: Thu, 2 Apr 2026 11:54:05 +0300
Subject: [PATCH] kv-cache : do not quantize SWA KV cache (#21277)

---
 src/llama-kv-cache-iswa.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/llama-kv-cache-iswa.cpp b/src/llama-kv-cache-iswa.cpp
index 26e2cb4270..15b3fe16e8 100644
--- a/src/llama-kv-cache-iswa.cpp
+++ b/src/llama-kv-cache-iswa.cpp
@@ -66,8 +66,9 @@ llama_kv_cache_iswa::llama_kv_cache_iswa(
 
     LLAMA_LOG_INFO("%s: creating     SWA KV cache, size = %u cells\n", __func__, size_swa);
 
+    // note: the SWA cache is never quantized because it is relatively small
     kv_swa = std::make_unique<llama_kv_cache>(
-            model, type_k, type_v,
+            model, GGML_TYPE_F16, GGML_TYPE_F16,
             v_trans, offload, unified, size_swa, n_seq_max, n_pad,
             hparams.n_swa, hparams.swa_type, filter_swa, reuse);
 }