From 9d634ef452d0fc24fcd49592952d13d0ab0f41b7 Mon Sep 17 00:00:00 2001
From: Georgi Gerganov <ggerganov@gmail.com>
Date: Mon, 10 Apr 2023 19:32:45 +0300
Subject: [PATCH] ggml : remove trailing whitespaces

---
 ggml.c | 80 ++++++++++++++++++++++++++++------------------------------
 1 file changed, 39 insertions(+), 41 deletions(-)

diff --git a/ggml.c b/ggml.c
index a817f83..6db6fde 100644
--- a/ggml.c
+++ b/ggml.c
@@ -1944,7 +1944,7 @@ static void ggml_vec_dot_q4_0(const int n, float * restrict s, const void * rest
     // Initialize accumulator with zeros
     __m256 acc = _mm256_setzero_ps();
 
-    /* Prepare the constants we will need during execution */        
+    /* Prepare the constants we will need during execution */
     const __m256i lowMask = _mm256_set1_epi8( 0xF );
     const __m256i offset_8 = _mm256_set1_epi16( 8 );
 
@@ -1954,61 +1954,59 @@ static void ggml_vec_dot_q4_0(const int n, float * restrict s, const void * rest
 
     // Main loop
     for (int i = 0; i < nb; i+=UNROLL_COUNT) {
-
-        // This loop will be unrolled by the compiler    
+        // This loop will be unrolled by the compiler
         for (int u=0;u<UNROLL_COUNT;u++)  {
-            /* Compute combined scale for the block */ 
-            const __m256 scale = _mm256_mul_ps( 
-                    _mm256_broadcast_ss( &x[i+u].d ), 
-                    _mm256_broadcast_ss( &y[i+u].d ) ); 
+            /* Compute combined scale for the block */
+            const __m256 scale = _mm256_mul_ps(
+                    _mm256_broadcast_ss( &x[i+u].d ),
+                    _mm256_broadcast_ss( &y[i+u].d ) );
 
-            /* get input from x 
-               Input: 32 Nibbles (16 bytes) at *x[i+u] 
-               Output: 2 vectors with 16 values of type int16_t (x_high_q, x_low_q) */             
-                                      
-            /* Load 16 bytes from memory */  
-            const __m128i tmp_x = _mm_loadu_si128( ( const __m128i* ) x[i+u].qs); 
-            /* Expand bytes into uint16_t values */                                 
-            const __m256i bytes_x = _mm256_cvtepu8_epi16(tmp_x); 
+            /* get input from x
+               Input: 32 Nibbles (16 bytes) at *x[i+u]
+               Output: 2 vectors with 16 values of type int16_t (x_high_q, x_low_q) */
+
+            /* Load 16 bytes from memory */
+            const __m128i tmp_x = _mm_loadu_si128( ( const __m128i* ) x[i+u].qs);
+            /* Expand bytes into uint16_t values */
+            const __m256i bytes_x = _mm256_cvtepu8_epi16(tmp_x);
             /* Unpack values into individual bytes */
             __m256i x_low_q = _mm256_and_si256( lowMask, bytes_x );
             const __m256i pre_shift_x_high_q = _mm256_andnot_si256( lowMask, bytes_x );
-            __m256i x_high_q = _mm256_srli_epi16( pre_shift_x_high_q, 4 );            
+            __m256i x_high_q = _mm256_srli_epi16( pre_shift_x_high_q, 4 );
             /* Now we have two vectors with bytes in [ 0 .. 15 ] interval.  Offset them into [ -8 .. +7 ] interval.  */
-            x_high_q = _mm256_sub_epi16( x_high_q, offset_8 ); 
-            x_low_q = _mm256_sub_epi16( x_low_q, offset_8 ); 
+            x_high_q = _mm256_sub_epi16( x_high_q, offset_8 );
+            x_low_q = _mm256_sub_epi16( x_low_q, offset_8 );
 
-            /* get input from y 
-               Input: 32 Nibbles (16 bytes) at *y[i+u] 
-               Output: 2 vectors with 16 values of type int16_t (y_high_q, y_low_q) */             
+            /* get input from y
+               Input: 32 Nibbles (16 bytes) at *y[i+u]
+               Output: 2 vectors with 16 values of type int16_t (y_high_q, y_low_q) */
 
-            /* Load 16 bytes from memory */  
-            const __m128i tmp_y = _mm_loadu_si128( (const __m128i* ) y[i+u].qs); 
-            /* Expand bytes into uint16_t values */     
-            const __m256i bytes_y = _mm256_cvtepu8_epi16(tmp_y); 
+            /* Load 16 bytes from memory */
+            const __m128i tmp_y = _mm_loadu_si128( (const __m128i* ) y[i+u].qs);
+            /* Expand bytes into uint16_t values */
+            const __m256i bytes_y = _mm256_cvtepu8_epi16(tmp_y);
             /* Unpack values into individual bytes */
-            const __m256i pre_shift_y_high_q = _mm256_andnot_si256( lowMask, bytes_y ); 
-            __m256i y_high_q = _mm256_srli_epi16( pre_shift_y_high_q, 4 ); 
-            __m256i y_low_q = _mm256_and_si256( lowMask, bytes_y ); 
+            const __m256i pre_shift_y_high_q = _mm256_andnot_si256( lowMask, bytes_y );
+            __m256i y_high_q = _mm256_srli_epi16( pre_shift_y_high_q, 4 );
+            __m256i y_low_q = _mm256_and_si256( lowMask, bytes_y );
             /* Now we have two vectors with bytes in [ 0 .. 15 ] interval.  Offset them into [ -8 .. +7 ] interval.  */
-            y_high_q = _mm256_sub_epi16( y_high_q, offset_8 ); 
-            y_low_q = _mm256_sub_epi16( y_low_q, offset_8 ); 
+            y_high_q = _mm256_sub_epi16( y_high_q, offset_8 );
+            y_low_q = _mm256_sub_epi16( y_low_q, offset_8 );
 
-            /* Compute products of int16_t integers, add pairwise, store as int32_t */     
-            __m256i xy_high_q = _mm256_madd_epi16( x_high_q, y_high_q ); 
-            __m256i xy_low_q = _mm256_madd_epi16( x_low_q, y_low_q ); 
+            /* Compute products of int16_t integers, add pairwise, store as int32_t */
+            __m256i xy_high_q = _mm256_madd_epi16( x_high_q, y_high_q );
+            __m256i xy_low_q = _mm256_madd_epi16( x_low_q, y_low_q );
 
-            /* Accumulate the products of int32_t integers -> we now have a vector of 8 int_32t */ 
-            __m256i xy_q = _mm256_add_epi32( xy_high_q, xy_low_q ); 
+            /* Accumulate the products of int32_t integers -> we now have a vector of 8 int_32t */
+            __m256i xy_q = _mm256_add_epi32( xy_high_q, xy_low_q );
 
-            /* Convert to vectore of 8 int32_t to 8 floats */ 
-            __m256 q = _mm256_cvtepi32_ps( xy_q ); 
+            /* Convert to vectore of 8 int32_t to 8 floats */
+            __m256 q = _mm256_cvtepi32_ps( xy_q );
 
-            /* Multiply q with scale and accumulate */ 
-            acc = _mm256_fmadd_ps( scale, q, acc );    
+            /* Multiply q with scale and accumulate */
+            acc = _mm256_fmadd_ps( scale, q, acc );
         }
-       
-    }   
+    }
 
     // Return horizontal sum of the acc vector
     __m128 res = _mm256_extractf128_ps( acc, 1 );