Add missing bytes to sum function

nicodr97 · nicodr97 · commit 7f6dc4f9723d · 2024-02-21T18:03:32.000+01:00
diff --git a/source/Platform/x86/AVX2.cpp b/source/Platform/x86/AVX2.cpp
@@ -120,7 +120,7 @@ class AVX2Vector {
     sum128 = _mm_add_epi16(_mm_unpacklo_epi32(sum128, _mm_setzero_si128()), _mm_unpackhi_epi32(sum128, _mm_setzero_si128()));
 
     // Extract the result as a 16-bit integer
-    return static_cast<uint16_t>(_mm_extract_epi16(sum128, 0));
+    return static_cast<uint16_t>(_mm_extract_epi16(sum128, 0) + _mm_extract_epi16(sum128, 4));
   }
 #endif
 

Original file line number	Diff line number	Diff line change
`@@ -120,7 +120,7 @@ class AVX2Vector {`
`120`	`120`	`sum128 = _mm_add_epi16(_mm_unpacklo_epi32(sum128, _mm_setzero_si128()), _mm_unpackhi_epi32(sum128, _mm_setzero_si128()));`
`121`	`121`
`122`	`122`	`// Extract the result as a 16-bit integer`
`123`		`- return static_cast<uint16_t>(_mm_extract_epi16(sum128, 0));`
	`123`	`+ return static_cast<uint16_t>(_mm_extract_epi16(sum128, 0) + _mm_extract_epi16(sum128, 4));`
`124`	`124`	`}`
`125`	`125`	`#endif`
`126`	`126`