COMPMID-415: New framework - printers [4/5]

Change-Id: Ibbaced7b01c16361843f4381fbf6cd15a4487062
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/79758
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>

1 files changed, 125 insertions, 0 deletions

diff --git a/framework/printers/PrettyPrinter.cpp b/framework/printers/PrettyPrinter.cpp
new file mode 100644
index 0000000000..77fb6404a8
--- /dev/null
+++ b/framework/printers/PrettyPrinter.cpp
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "PrettyPrinter.h"
+
+#include <algorithm>
+
+namespace arm_compute
+{
+namespace test
+{
+namespace framework
+{
+std::string PrettyPrinter::begin_color(const std::string &color) const
+{
+    if(!_color_output)
+    {
+        return "";
+    }
+
+    return "\033[0;3" + color + "m";
+}
+
+std::string PrettyPrinter::end_color() const
+{
+    if(!_color_output)
+    {
+        return "";
+    }
+
+    return "\033[m";
+}
+
+void PrettyPrinter::set_color_output(bool color_output)
+{
+    _color_output = color_output;
+}
+
+void PrettyPrinter::print_entry(const std::string &name, const std::string &value)
+{
+    *_stream << begin_color("4") << name << " = " << value << end_color() << "\n";
+}
+
+void PrettyPrinter::print_global_header()
+{
+}
+
+void PrettyPrinter::print_global_footer()
+{
+}
+
+void PrettyPrinter::print_run_header()
+{
+}
+
+void PrettyPrinter::print_run_footer()
+{
+}
+
+void PrettyPrinter::print_test_header(const std::string &name)
+{
+    *_stream << begin_color("2") << "Running '" << name << "'" << end_color() << "\n";
+}
+
+void PrettyPrinter::print_test_footer()
+{
+}
+
+void PrettyPrinter::print_measurements(const Profiler::MeasurementsMap &measurements)
+{
+    for(const auto &instrument : measurements)
+    {
+        *_stream << begin_color("3") << "  " << instrument.first << ":";
+
+        auto add_measurements = [](double a, const Instrument::Measurement & b)
+        {
+            return a + b.value;
+        };
+
+        auto cmp_measurements = [](const Instrument::Measurement & a, const Instrument::Measurement & b)
+        {
+            return a.value < b.value;
+        };
+
+        double     sum_values    = std::accumulate(instrument.second.begin(), instrument.second.end(), 0., add_measurements);
+        int        num_values    = instrument.second.size();
+        const auto minmax_values = std::minmax_element(instrument.second.begin(), instrument.second.end(), cmp_measurements);
+
+        if(num_values > 2)
+        {
+            sum_values -= minmax_values.first->value + minmax_values.second->value;
+            num_values -= 2;
+        }
+
+        Instrument::Measurement avg{ sum_values / num_values, minmax_values.first->unit };
+
+        *_stream << "    ";
+        *_stream << "AVG=" << avg << ", ";
+        *_stream << "MIN=" << *minmax_values.first << ", ";
+        *_stream << "MAX=" << *minmax_values.second << end_color() << "\n";
+    }
+}
+} // namespace framework
+} // namespace test
+} // namespace arm_compute