From c589f0ed10c643678c4707dd160c21ac7633ebc0 Mon Sep 17 00:00:00 2001
From: codemonkey <441345965@qq.com>
Date: Sun, 30 Aug 2026 07:44:53 +0800
Subject: [PATCH] metal : add fa-vec tunings for M2 (#27940)

---
 ggml/src/ggml-metal/ggml-metal-tuning.cpp | 82 +++++++++++++++++++++++
 1 file changed, 82 insertions(+)

diff --git a/ggml/src/ggml-metal/ggml-metal-tuning.cpp b/ggml/src/ggml-metal/ggml-metal-tuning.cpp
index 26b634d21..4abdafb48 100644
--- a/ggml/src/ggml-metal/ggml-metal-tuning.cpp
+++ b/ggml/src/ggml-metal/ggml-metal-tuning.cpp
@@ -467,6 +467,88 @@ constexpr fa_vec_entry_t fa_vec_tuned_table[] = {
     { { GGML_METAL_DEVICE_M1_MAX, GGML_TYPE_Q8_0, 576, 512, -1, 0 }, { 1, 4 } },
     { { GGML_METAL_DEVICE_M1_MAX, GGML_TYPE_Q8_0, 576, 512, -1, 1 }, { 1, 4 } },
 
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_F16, 32, 32, 1, 3 }, { 2, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_F16, 64, 64, -1, 0 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_F16, 64, 64, -1, 1 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_F16, 128, 128, -1, 1 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_F16, 128, 128, 1, 1 }, { 1, 1 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_F16, 128, 128, 1, 2 }, { 1, 1 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_F16, 128, 128, 1, 3 }, { 1, 1 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_F16, 128, 128, 1, 4 }, { 1, 1 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_F16, 192, 128, 1, 0 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_F16, 192, 128, 1, 1 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_F16, 192, 128, 1, 2 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_F16, 192, 128, 1, 3 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_F16, 192, 128, 1, 4 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_F16, 320, 256, 2, 0 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_F16, 320, 256, -1, 1 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_F16, 320, 256, 1, 1 }, { 1, 2 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_F16, 320, 256, 1, 3 }, { 1, 2 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_F16, 320, 256, 1, 4 }, { 1, 2 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 32, 32, -1, 1 }, { 2, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 32, 32, 1, 2 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 32, 32, 2, 2 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 32, 32, 2, 3 }, { 4, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 32, 32, 3, 2 }, { 4, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 32, 32, 3, 3 }, { 4, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 64, 64, -1, 0 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 64, 64, -1, 1 }, { 2, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 64, 64, 2, 2 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 96, 96, -1, 1 }, { 2, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 96, 96, 1, 2 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 96, 96, 1, 4 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 96, 96, 2, 2 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 96, 96, 2, 4 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 96, 96, 3, 2 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 128, 128, -1, 0 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 128, 128, -1, 1 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 192, 192, -1, 0 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 192, 192, -1, 1 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 192, 128, -1, 0 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 192, 128, -1, 1 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 256, 256, -1, 0 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 256, 256, -1, 1 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 320, 256, -1, 0 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 320, 256, -1, 1 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 512, 512, -1, 0 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 512, 512, -1, 1 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 512, 512, 2, 3 }, { 1, 1 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 512, 512, 3, 3 }, { 2, 2 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 576, 512, -1, 0 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q4_0, 576, 512, -1, 1 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 32, 32, -1, 1 }, { 2, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 32, 32, 1, 2 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 32, 32, 2, 2 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 32, 32, 2, 4 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 32, 32, 3, 2 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 32, 32, 3, 3 }, { 4, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 64, 64, -1, 0 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 64, 64, -1, 1 }, { 2, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 64, 64, 1, 2 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 64, 64, 2, 2 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 64, 64, 3, 2 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 96, 96, 1, 3 }, { 4, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 96, 96, 2, 3 }, { 4, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 96, 96, 3, 1 }, { 2, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 96, 96, 3, 3 }, { 4, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 128, 128, -1, 0 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 128, 128, -1, 1 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 192, 192, -1, 0 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 192, 192, -1, 1 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 192, 128, -1, 0 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 192, 128, -1, 1 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 256, 256, -1, 0 }, { 1, 2 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 256, 256, -1, 1 }, { 2, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 320, 256, -1, 1 }, { 2, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 320, 256, 1, 2 }, { 1, 2 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 320, 256, 1, 4 }, { 1, 2 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 320, 256, 2, 2 }, { 1, 2 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 320, 256, 3, 2 }, { 1, 2 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 512, 512, -1, 0 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 512, 512, -1, 1 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 576, 512, -1, 0 }, { 1, 4 } },
+    { { GGML_METAL_DEVICE_M2, GGML_TYPE_Q8_0, 576, 512, -1, 1 }, { 1, 4 } },
+
     { { GGML_METAL_DEVICE_M2_ULTRA, GGML_TYPE_F16, 64, 64, -1, 0 }, { 1, 4 } },
     { { GGML_METAL_DEVICE_M2_ULTRA, GGML_TYPE_F16, 64, 64, -1, 1 }, { 1, 4 } },
     { { GGML_METAL_DEVICE_M2_ULTRA, GGML_TYPE_F16, 128, 128, 2, 1 }, { 1, 4 } },