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author | Kate Stone <katherine.stone@apple.com> | 2016-09-06 20:57:50 +0000 |
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committer | Kate Stone <katherine.stone@apple.com> | 2016-09-06 20:57:50 +0000 |
commit | b9c1b51e45b845debb76d8658edabca70ca56079 (patch) | |
tree | dfcb5a13ef2b014202340f47036da383eaee74aa /lldb/tools/lldb-perf/lib/Metric.cpp | |
parent | d5aa73376966339caad04013510626ec2e42c760 (diff) | |
download | bcm5719-llvm-b9c1b51e45b845debb76d8658edabca70ca56079.tar.gz bcm5719-llvm-b9c1b51e45b845debb76d8658edabca70ca56079.zip |
*** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style. This kind of mass change has
*** two obvious implications:
Firstly, merging this particular commit into a downstream fork may be a huge
effort. Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit. The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):
find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;
The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.
Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit. There are alternatives available that will attempt
to look through this change and find the appropriate prior commit. YMMV.
llvm-svn: 280751
Diffstat (limited to 'lldb/tools/lldb-perf/lib/Metric.cpp')
-rw-r--r-- | lldb/tools/lldb-perf/lib/Metric.cpp | 83 |
1 files changed, 29 insertions, 54 deletions
diff --git a/lldb/tools/lldb-perf/lib/Metric.cpp b/lldb/tools/lldb-perf/lib/Metric.cpp index 1951cdb0250..f049e6c246a 100644 --- a/lldb/tools/lldb-perf/lib/Metric.cpp +++ b/lldb/tools/lldb-perf/lib/Metric.cpp @@ -13,72 +13,47 @@ using namespace lldb_perf; -template <class T> -Metric<T>::Metric () : Metric ("") -{ -} +template <class T> Metric<T>::Metric() : Metric("") {} template <class T> -Metric<T>::Metric (const char* n, const char* d) : - m_name(n ? n : ""), - m_description(d ? d : ""), - m_dataset () -{ -} +Metric<T>::Metric(const char *n, const char *d) + : m_name(n ? n : ""), m_description(d ? d : ""), m_dataset() {} -template <class T> -void -Metric<T>::Append (T v) -{ - m_dataset.push_back(v); -} +template <class T> void Metric<T>::Append(T v) { m_dataset.push_back(v); } -template <class T> -size_t -Metric<T>::GetCount () const -{ - return m_dataset.size(); +template <class T> size_t Metric<T>::GetCount() const { + return m_dataset.size(); } -template <class T> -T -Metric<T>::GetSum () const -{ - T sum = 0; - for (auto v : m_dataset) - sum += v; - return sum; +template <class T> T Metric<T>::GetSum() const { + T sum = 0; + for (auto v : m_dataset) + sum += v; + return sum; } -template <class T> -T -Metric<T>::GetAverage () const -{ - return GetSum()/GetCount(); +template <class T> T Metric<T>::GetAverage() const { + return GetSum() / GetCount(); } - // Knuth's algorithm for stddev - massive cancellation resistant template <class T> -T -Metric<T>::GetStandardDeviation (StandardDeviationMode mode) const -{ - size_t n = 0; - T mean = 0; - T M2 = 0; - for (auto x : m_dataset) - { - n = n + 1; - T delta = x - mean; - mean = mean + delta/n; - M2 = M2+delta*(x-mean); - } - T variance; - if (mode == StandardDeviationMode::ePopulation || n == 1) - variance = M2 / n; - else - variance = M2 / (n - 1); - return sqrt(variance); +T Metric<T>::GetStandardDeviation(StandardDeviationMode mode) const { + size_t n = 0; + T mean = 0; + T M2 = 0; + for (auto x : m_dataset) { + n = n + 1; + T delta = x - mean; + mean = mean + delta / n; + M2 = M2 + delta * (x - mean); + } + T variance; + if (mode == StandardDeviationMode::ePopulation || n == 1) + variance = M2 / n; + else + variance = M2 / (n - 1); + return sqrt(variance); } template class lldb_perf::Metric<double>; |