Revert "Remove tests/benchmark_examples and the corresponding build options"

This reverts commit 76b2fcfd56b077074a5aaee55745464a4c58f509.

Change-Id: I51e26fedcbf200e4bd77607732d3ec250b7f7719
Signed-off-by: Giuseppe Rossini <giuseppe.rossini@arm.com>

1 files changed, 192 insertions, 0 deletions

diff --git a/tests/benchmark_examples/RunExample.cpp b/tests/benchmark_examples/RunExample.cpp
new file mode 100644
index 0000000000..613e985707
--- /dev/null
+++ b/tests/benchmark_examples/RunExample.cpp
@@ -0,0 +1,192 @@
+/*
+ * Copyright (c) 2018-2020 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 "utils/Utils.h"
+
+#define BENCHMARK_EXAMPLES
+#include "utils/Utils.cpp"
+
+#include "arm_compute/runtime/Scheduler.h"
+#include "tests/framework/Framework.h"
+#include "tests/framework/Macros.h"
+#include "tests/framework/command_line/CommonOptions.h"
+#include "tests/framework/instruments/Instruments.h"
+#include "utils/command_line/CommandLineParser.h"
+
+#ifdef ARM_COMPUTE_CL
+#include "arm_compute/runtime/CL/CLHelpers.h"
+#include "arm_compute/runtime/CL/CLScheduler.h"
+#endif /* ARM_COMPUTE_CL */
+#ifdef ARM_COMPUTE_GC
+#include "arm_compute/runtime/GLES_COMPUTE/GCScheduler.h"
+#endif /* ARM_COMPUTE_GC */
+
+#include <libgen.h>
+
+using namespace arm_compute;
+using namespace arm_compute::test;
+
+namespace
+{
+std::string command_line(int argc, char **argv)
+{
+    std::stringstream ss;
+    for(int i = 0; i < argc; i++)
+    {
+        ss << argv[i] << " ";
+    }
+    return ss.str();
+}
+} // namespace
+namespace arm_compute
+{
+namespace utils
+{
+static std::unique_ptr<Example> g_example      = nullptr;
+static std::vector<char *>      g_example_argv = {};
+class ExampleTest : public arm_compute::test::framework::TestCase
+{
+public:
+    ExampleTest() = default;
+    void do_setup() override
+    {
+        ARM_COMPUTE_ERROR_ON_NULLPTR(g_example.get());
+        _is_setup = g_example->do_setup(g_example_argv.size(), &g_example_argv[0]);
+    }
+    void do_run() override
+    {
+        if(_is_setup)
+        {
+            g_example->do_run();
+        }
+    }
+    void do_teardown() override
+    {
+        if(_is_setup)
+        {
+            g_example->do_teardown();
+        }
+        g_example = nullptr;
+    }
+
+private:
+    bool _is_setup{ false };
+};
+
+int run_example(int argc, char **argv, std::unique_ptr<Example> example)
+{
+    utils::CommandLineParser parser;
+    framework::CommonOptions options(parser);
+    auto                     example_args = parser.add_option<utils::ListOption<std::string>>("example_args");
+    example_args->set_help("Arguments to pass to the example separated by commas (e.g: arg0,arg1,arg2)");
+    framework::Framework &framework = framework::Framework::get();
+
+    parser.parse(argc, argv);
+
+    if(options.help->is_set() && options.help->value())
+    {
+        parser.print_help(argv[0]);
+        return 0;
+    }
+
+    std::vector<std::unique_ptr<framework::Printer>> printers = options.create_printers();
+    g_example                                                 = std::move(example);
+    g_example_argv.clear();
+    g_example_argv.emplace_back(argv[0]);
+    for(auto &arg : example_args->value())
+    {
+        g_example_argv.emplace_back(const_cast<char *>(arg.c_str())); // NOLINT
+    }
+
+    if(options.log_level->value() > framework::LogLevel::NONE)
+    {
+        for(auto &p : printers)
+        {
+            p->print_global_header();
+        }
+    }
+
+#ifdef ARM_COMPUTE_CL
+    if(opencl_is_available())
+    {
+        auto ctx_dev_err = create_opencl_context_and_device();
+        ARM_COMPUTE_ERROR_ON_MSG(std::get<2>(ctx_dev_err) != CL_SUCCESS, "Failed to create OpenCL context");
+        CLScheduler::get()
+        .default_init_with_context(std::get<1>(ctx_dev_err), std::get<0>(ctx_dev_err));
+    }
+#endif /* ARM_COMPUTE_CL */
+
+    if(options.log_level->value() >= framework::LogLevel::CONFIG)
+    {
+        for(auto &p : printers)
+        {
+            p->print_entry("Version", build_information());
+            p->print_entry("CommandLine", command_line(argc, argv));
+#ifdef ARM_COMPUTE_CL
+            if(opencl_is_available())
+            {
+                p->print_entry("CL_DEVICE_VERSION", CLKernelLibrary::get().get_device_version());
+            }
+            else
+            {
+                p->print_entry("CL_DEVICE_VERSION", "Unavailable");
+            }
+#endif /* ARM_COMPUTE_CL */
+            p->print_entry("Iterations", support::cpp11::to_string(options.iterations->value()));
+        }
+    }
+
+    // Initialize framework
+    framework::FrameworkConfig fconfig;
+    fconfig.instruments    = options.instruments->value();
+    fconfig.num_iterations = options.iterations->value();
+    fconfig.log_level      = options.log_level->value();
+    framework.init(fconfig);
+
+    for(auto &p : printers)
+    {
+        framework.add_printer(p.get());
+    }
+    framework.set_throw_errors(options.throw_errors->value());
+    arm_compute::test::framework::detail::TestSuiteRegistrar suite{ "Examples" };
+
+#ifdef BARE_METAL
+    framework.add_test_case<ExampleTest>(argv[0], framework::DatasetMode::ALL, arm_compute::test::framework::TestCaseFactory::Status::ACTIVE);
+#else  /* BARE_METAL */
+    framework.add_test_case<ExampleTest>(basename(argv[0]), framework::DatasetMode::ALL, arm_compute::test::framework::TestCaseFactory::Status::ACTIVE);
+#endif /* BARE_METAL */
+    //func(argc, argv);
+    bool success = framework.run();
+    if(options.log_level->value() > framework::LogLevel::NONE)
+    {
+        for(auto &p : printers)
+        {
+            p->print_global_footer();
+        }
+    }
+
+    return (success ? 0 : 1);
+}
+
+} // namespace utils
+} // namespace arm_compute