From: Georgi Gerganov <redacted>
Date: Thu, 30 Mar 2023 17:27:32 +0000 (+0300)
Subject: ggml : fix NEON signs (close #620, #622)
X-Git-Tag: gguf-v0.4.0~1052
X-Git-Url: https://git.djapps.eu/?a=commitdiff_plain;h=77efdf5a501b1140801da5cd8751e9f9b259ec32;p=pkg%2Fggml%2Fsources%2Fllama.cpp

ggml : fix NEON signs (close #620, #622)
---

diff --git a/ggml.c b/ggml.c
index b7d79ab9..2bcab68b 100644
--- a/ggml.c
+++ b/ggml.c
@@ -1038,8 +1038,8 @@ static void dequantize_row_q4_1(const void * restrict vx, float * restrict y, in
             const uint8x16_t vq = vcombine_u8(vx_0, vx_1);
 
             // convert to 2x uint16x8_t
-            const uint16x8_t vi_0 = vmovl_s8(vget_low_u8 (vq));
-            const uint16x8_t vi_1 = vmovl_s8(vget_high_u8(vq));
+            const uint16x8_t vi_0 = vmovl_u8(vget_low_u8 (vq));
+            const uint16x8_t vi_1 = vmovl_u8(vget_high_u8(vq));
 
             // convert to 4x float32x4_t
             const float32x4_t vf_0 = vcvtq_f32_u32(vmovl_u16(vget_low_u16 (vi_0)));