From d25b58036a040d8ac733b824e2865e1f5fe43e00 Mon Sep 17 00:00:00 2001
From: David Guillen Fandos <david.guillen@arm.com>
Date: Thu, 21 Jul 2016 17:19:15 +0100
Subject: base: Add total() to Vector2D stat

This patch adds a total() function to the Vector2D
stat type. Similar to other stats such as Scalar or
Vector it is useful to be able to read the total for
a given stat.
---
 src/base/statistics.hh | 15 +++++++++++++++
 src/base/stats/info.hh |  2 ++
 src/base/stats/text.cc |  4 +---
 3 files changed, 18 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/base/statistics.hh b/src/base/statistics.hh
index a21bf81d1..f8e651b97 100644
--- a/src/base/statistics.hh
+++ b/src/base/statistics.hh
@@ -159,6 +159,8 @@ class Vector2dInfoProxy : public InfoProxy<Stat, Vector2dInfo>
 {
   public:
     Vector2dInfoProxy(Stat &stat) : InfoProxy<Stat, Vector2dInfo>(stat) {}
+
+    Result total() const { return this->s.total(); }
 };
 
 struct StorageParams
@@ -1298,6 +1300,19 @@ class Vector2dBase : public DataWrapVec2d<Derived, Vector2dInfoProxy>
 #endif
     }
 
+    /**
+     * Return a total of all entries in this vector.
+     * @return The total of all vector entries.
+     */
+    Result
+    total() const
+    {
+        Result total = 0.0;
+        for (off_type i = 0; i < size(); ++i)
+            total += data(i)->result();
+        return total;
+    }
+
     void
     prepare()
     {
diff --git a/src/base/stats/info.hh b/src/base/stats/info.hh
index b2ba41485..6ce7376a4 100644
--- a/src/base/stats/info.hh
+++ b/src/base/stats/info.hh
@@ -229,6 +229,8 @@ class Vector2dInfo : public Info
     mutable VCounter cvec;
 
     void enable();
+
+    virtual Result total() const = 0;
 };
 
 class FormulaInfo : public VectorInfo
diff --git a/src/base/stats/text.cc b/src/base/stats/text.cc
index 05ce33cdf..ae09b9b8d 100644
--- a/src/base/stats/text.cc
+++ b/src/base/stats/text.cc
@@ -588,7 +588,6 @@ Text::visit(const Vector2dInfo &info)
     }
 
     VResult tot_vec(info.y);
-    VResult super_total(1, 0.0);
     for (off_type i = 0; i < info.x; ++i) {
         if (havesub && (i >= info.subnames.size() || info.subnames[i].empty()))
             continue;
@@ -601,7 +600,6 @@ Text::visit(const Vector2dInfo &info)
             yvec[j] = info.cvec[iy + j];
             tot_vec[j] += yvec[j];
             total += yvec[j];
-            super_total[0] += yvec[j];
         }
 
         print.name = info.name + "_" +
@@ -620,7 +618,7 @@ Text::visit(const Vector2dInfo &info)
         print.name = info.name;
         print.subnames = total_subname;
         print.desc = info.desc;
-        print.vec = super_total;
+        print.vec = VResult(1, info.total());
         print.flags = print.flags & ~total;
         print(*stream);
     }
-- 
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