From c4b12add095a7038df9ece8e8bb77ed4d4d59ad0 Mon Sep 17 00:00:00 2001
From: christos <christos@cern.ch>
Date: Thu, 27 Aug 2020 04:13:50 +0200
Subject: [PATCH] KLGaussianMixtureReduction : Code is explicitly vec so no
need to add to compiler flags
---
.../src/KLGaussianMixtureReduction.cxx | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/Tracking/TrkFitter/TrkGaussianSumFilter/src/KLGaussianMixtureReduction.cxx b/Tracking/TrkFitter/TrkGaussianSumFilter/src/KLGaussianMixtureReduction.cxx
index 3918298c7ff..2d6e62a1b0b 100644
--- a/Tracking/TrkFitter/TrkGaussianSumFilter/src/KLGaussianMixtureReduction.cxx
+++ b/Tracking/TrkFitter/TrkGaussianSumFilter/src/KLGaussianMixtureReduction.cxx
@@ -1,12 +1,13 @@
/*
Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
+
#include "TrkGaussianSumFilter/KLGaussianMixtureReduction.h"
#include "CxxUtils/features.h"
#include "CxxUtils/vec.h"
-#include "CxxUtils/vectorize.h"
#include "TrkGaussianSumFilter/AlignedDynArray.h"
#include <limits>
+
#if !defined(__GNUC__)
#define __builtin_assume_aligned(X, N) X
#else
@@ -23,12 +24,8 @@
* @date 26th November 2019
*
* Implementation of KLGaussianMixtureReduction
- *
*/
-/// This enables -ftree-vectorize in gcc (since we compile with -O2)
-ATH_ENABLE_VECTORIZATION;
-
namespace {
using namespace GSFUtils;
@@ -264,8 +261,7 @@ findMerges(Component1D* componentsIn,
*/
#if HAVE_FUNCTION_MULTIVERSIONING
#if defined(__x86_64__)
-__attribute__((target("avx2")))
-int32_t
+__attribute__((target("avx2"))) int32_t
findMinimumIndex(const float* distancesIn, const int n)
{
using namespace CxxUtils;
@@ -298,8 +294,7 @@ findMinimumIndex(const float* distancesIn, const int n)
}
return minIndex;
}
-__attribute__((target("sse4.1")))
-int32_t
+__attribute__((target("sse4.1"))) int32_t
findMinimumIndex(const float* distancesIn, const int n)
{
using namespace CxxUtils;
--
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