From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:45:59 +0200
Subject: Adding upstream version 16.2.11+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../local_function/example/profile_helpers.hpp     | 54 ++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 src/boost/libs/local_function/example/profile_helpers.hpp

(limited to 'src/boost/libs/local_function/example/profile_helpers.hpp')

diff --git a/src/boost/libs/local_function/example/profile_helpers.hpp b/src/boost/libs/local_function/example/profile_helpers.hpp
new file mode 100644
index 000000000..fe7969de5
--- /dev/null
+++ b/src/boost/libs/local_function/example/profile_helpers.hpp
@@ -0,0 +1,54 @@
+
+// Copyright (C) 2009-2012 Lorenzo Caminiti
+// Distributed under the Boost Software License, Version 1.0
+// (see accompanying file LICENSE_1_0.txt or a copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+// Home at http://www.boost.org/libs/local_function
+
+#ifndef PROFILE_HELPERS_HPP_
+#define PROFILE_HELPERS_HPP_
+
+#include <iostream>
+#include <cassert>
+
+namespace profile {
+
+void args(int argc, char* argv[], unsigned long& size, unsigned long& trials) {
+    size = 100000000; // Defaults.
+    trials = 10; // Default.
+    if (argc != 1 && argc != 2 && argc != 3) {
+        std::cerr << "ERROR: Incorrect argument(s)" << std::endl;
+        std::cerr << "Usage: " << argv[0] << " [SIZE] [TRIALS]" <<
+                std::endl;
+        std::cerr << "Defaults: SIZE = " << double(size) << ", TRIALS = " <<
+                double(trials) << std::endl;
+        exit(1);
+    }
+    if (argc >= 2) size = atol(argv[1]);
+    if (argc >= 3) trials = atol(argv[2]);
+
+    std::clog << "vector size = " << double(size) << std::endl;
+    std::clog << "number of trials = " << double(trials) << std::endl;
+    std::clog << "number of calls = " << double(size) * double(trials) <<
+            std::endl;
+}
+
+void display(const unsigned long& size, const unsigned long& trials,
+        const double& sum, const double& trials_sec,
+        const double& decl_sec = 0.0) {
+    std::clog << "sum = " << sum << std::endl;
+    std::clog << "declaration run-time [s] = " << decl_sec << std::endl;
+    std::clog << "trials run-time [s] = " << trials_sec << std::endl;
+
+    double avg_sec = decl_sec + trials_sec / trials;
+    std::clog << "average run-time [s] = declaration run-time + trials " <<
+                "run-time / number of trials = " << std::endl;
+    std::cout << avg_sec << std::endl; // To cout so it can be parsed easily.
+
+    assert(sum == double(size) * double(trials));
+}
+
+} // namespace
+
+#endif // #include guard
+
-- 
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