From 9fb0cac961f70d1937c5fa3eafeaee1385c89768 Mon Sep 17 00:00:00 2001
From: Anthony Barbier <anthony.barbier@arm.com>
Date: Fri, 20 Apr 2018 15:46:21 +0100
Subject: COMPMID-1081: Introduced test-wide instruments

Change-Id: I5831241f3fc503717cc51136453c2bf96d4b420b
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/128484
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
---
 tests/validate_examples/RunExample.cpp    | 53 ++++++++++++-------------------
 tests/validate_examples/ValidateExample.h | 14 ++++++--
 2 files changed, 32 insertions(+), 35 deletions(-)

(limited to 'tests/validate_examples')

diff --git a/tests/validate_examples/RunExample.cpp b/tests/validate_examples/RunExample.cpp
index a7b18ce555..8b1c39b844 100644
--- a/tests/validate_examples/RunExample.cpp
+++ b/tests/validate_examples/RunExample.cpp
@@ -57,12 +57,19 @@ std::unique_ptr<AssetsLibrary> library;
 } // namespace test
 namespace utils
 {
-static ValidateExample *g_example = nullptr;
-template <bool          validate>
+static std::unique_ptr<ValidateExample> g_example      = nullptr;
+static std::vector<char *>              g_example_argv = {};
+
+template <bool validate>
 class ExampleTest : public arm_compute::test::framework::TestCase
 {
 public:
     ExampleTest() = default;
+    void do_setup() override
+    {
+        ARM_COMPUTE_ERROR_ON_NULLPTR(g_example.get());
+        g_example->do_setup(g_example_argv.size(), &g_example_argv[0]);
+    }
     void do_run() override
     {
         g_example->do_run();
@@ -74,10 +81,11 @@ public:
             g_example->do_validate();
         }
         g_example->do_teardown();
+        g_example = nullptr;
     }
 };
 
-int run_example(int argc, char **argv, ValidateExample &example)
+int run_example(int argc, char **argv, std::unique_ptr<ValidateExample> example)
 {
     framework::CommandLineParser parser;
     framework::CommonOptions     options(parser);
@@ -99,43 +107,18 @@ int run_example(int argc, char **argv, ValidateExample &example)
     }
 
     std::vector<std::unique_ptr<framework::Printer>> printers = options.create_printers();
-    g_example                                                 = &example;
-    std::vector<char *> example_argv                          = {};
-    example_argv.clear();
-    example_argv.emplace_back(argv[0]);
+    g_example                                                 = std::move(example);
+    g_example_argv.clear();
+    g_example_argv.emplace_back(argv[0]);
     for(auto &arg : example_args->value())
     {
-        example_argv.emplace_back(const_cast<char *>(arg.c_str())); // NOLINT
+        g_example_argv.emplace_back(const_cast<char *>(arg.c_str())); // NOLINT
     }
 
     // Set number of threads in Scheduler
     Scheduler::get().set_num_threads(options.threads->value());
     library = support::cpp14::make_unique<AssetsLibrary>("." /* Only using random values */, seed->value());
 
-    // We need to do the setup here because framework.init() will need CL / GLES to be initialised
-    try
-    {
-        example.do_setup(example_argv.size(), &example_argv[0]);
-    }
-#ifdef ARM_COMPUTE_CL
-    catch(cl::Error &err)
-    {
-        std::cerr << "!!!!!!!!!!!!!!!!!!!!!!!!!!!" << std::endl;
-        std::cerr << std::endl
-                  << "ERROR " << err.what() << "(" << err.err() << ")" << std::endl;
-        std::cerr << "!!!!!!!!!!!!!!!!!!!!!!!!!!!" << std::endl;
-        return 1;
-    }
-#endif /* ARM_COMPUTE_CL */
-    catch(std::runtime_error &err)
-    {
-        std::cerr << "!!!!!!!!!!!!!!!!!!!!!!!!!!!" << std::endl;
-        std::cerr << std::endl
-                  << "ERROR " << err.what() << " " << (errno ? strerror(errno) : "") << std::endl;
-        std::cerr << "!!!!!!!!!!!!!!!!!!!!!!!!!!!" << std::endl;
-        return 1;
-    }
-
     if(options.log_level->value() > framework::LogLevel::NONE)
     {
         for(auto &p : printers)
@@ -153,6 +136,10 @@ int run_example(int argc, char **argv, ValidateExample &example)
 #ifdef ARM_COMPUTE_CL
             if(opencl_is_available())
             {
+                if(!CLScheduler::get().is_initialised())
+                {
+                    CLScheduler::get().default_init();
+                }
                 p->print_entry("CL_DEVICE_VERSION", CLKernelLibrary::get().get_device_version());
             }
             else
@@ -162,7 +149,7 @@ int run_example(int argc, char **argv, ValidateExample &example)
 #endif /* ARM_COMPUTE_CL */
             p->print_entry("Iterations", support::cpp11::to_string(options.iterations->value()));
             p->print_entry("Threads", support::cpp11::to_string(options.threads->value()));
-            example.print_parameters(*p);
+            g_example->print_parameters(*p);
         }
     }
 
diff --git a/tests/validate_examples/ValidateExample.h b/tests/validate_examples/ValidateExample.h
index cedbe3d0d9..4dd552ab10 100644
--- a/tests/validate_examples/ValidateExample.h
+++ b/tests/validate_examples/ValidateExample.h
@@ -40,14 +40,24 @@ namespace utils
  *
  * All examples with a validation stage have to inherit from this class.
  */
-class ValidateExample : public Example
+class ValidateExample
 {
 public:
+    /** Setup the example.
+     *
+     * @param[in] argc Argument count.
+     * @param[in] argv Argument values.
+     */
+    virtual void do_setup(int argc, char **argv) {};
+    /** Run the example. */
+    virtual void do_run() {};
     /** Run reference implementation and validate against the target output
      */
     virtual void do_validate()
     {
     }
+    /** Teardown the example. */
+    virtual void do_teardown() {};
     /** Print the example parameters
      *
      * @param[in,out] printer Printer to use to print the parameters
@@ -65,7 +75,7 @@ public:
  * @param[in] argv    Command line arguments
  * @param[in] example Example to run
  */
-int run_example(int argc, char **argv, ValidateExample &example);
+int run_example(int argc, char **argv, std::unique_ptr<ValidateExample> example);
 
 } // namespace utils
 } // namespace arm_compute
-- 
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