From: StyMaar <redacted>
Date: Tue, 16 Sep 2025 11:42:24 +0000 (+0200)
Subject: Update gguf specification  to synchronize the `ggml_types` declaration shown in the... 
X-Git-Tag: v0.9.1~81
X-Git-Url: https://git.djapps.eu/?a=commitdiff_plain;h=978f6e1993f2eeb4e99b63d4e70b4401c0a2dae2;p=pkg%2Fggml%2Fsources%2Fggml

Update gguf specification  to synchronize the `ggml_types` declaration shown in the doc with the actual one. (#1342)

BF16, TQ1_0,TQ2_0 and MXFP4 were missing in the enum declaration in the spec.
---

diff --git a/docs/gguf.md b/docs/gguf.md
index 9361e8d4..9c476c92 100644
--- a/docs/gguf.md
+++ b/docs/gguf.md
@@ -161,7 +161,17 @@ enum ggml_type: uint32_t {
     GGML_TYPE_I64     = 27,
     GGML_TYPE_F64     = 28,
     GGML_TYPE_IQ1_M   = 29,
-    GGML_TYPE_COUNT,
+    GGML_TYPE_BF16    = 30,
+    // GGML_TYPE_Q4_0_4_4 = 31, support has been removed from gguf files
+    // GGML_TYPE_Q4_0_4_8 = 32,
+    // GGML_TYPE_Q4_0_8_8 = 33,
+    GGML_TYPE_TQ1_0   = 34,
+    GGML_TYPE_TQ2_0   = 35,
+    // GGML_TYPE_IQ4_NL_4_4 = 36,
+    // GGML_TYPE_IQ4_NL_4_8 = 37,
+    // GGML_TYPE_IQ4_NL_8_8 = 38,
+    GGML_TYPE_MXFP4   = 39, // MXFP4 (1 block)
+    GGML_TYPE_COUNT   = 40,
 };
 
 enum gguf_metadata_value_type: uint32_t {