remove unused benchmarks
[model-checker-benchmarks.git] / queue / test_lock_free_q.cpp
diff --git a/queue/test_lock_free_q.cpp b/queue/test_lock_free_q.cpp
deleted file mode 100644 (file)
index d3621e8..0000000
+++ /dev/null
@@ -1,132 +0,0 @@
-// ============================================================================
-/// @file  test_lock_free_q.cpp
-/// @brief Benchmark lock free queue
-// ============================================================================
-
-
-#include <iostream>
-#include <glib.h>  // GTimeVal + g_get_current_time
-#include <omp.h>   // parallel processing support in gcc
-#include "array_lock_free_queue.h"
-
-#ifndef N_PRODUCERS
-#define N_PRODUCERS         1
-#endif
-
-#ifndef N_CONSUMERS
-#define N_CONSUMERS         1
-#endif
-
-#ifndef N_ITERATIONS
-#define N_ITERATIONS 10000000
-#endif
-
-#ifndef QUEUE_SIZE
-#define QUEUE_SIZE       1024
-#endif
-
-void TestLockFreeQueue()
-{
-    ArrayLockFreeQueue<int, QUEUE_SIZE> theQueue;
-    GTimeVal iniTimestamp;
-    GTimeVal endTimestamp;
-
-    std::cout << "=== Start of testing lock-free queue ===" << std::endl;
-    g_get_current_time(&iniTimestamp);
-    #pragma omp parallel shared(theQueue) num_threads (2)
-    {
-        if (omp_get_thread_num() == 0)
-        {
-            //std::cout << "=== Testing Non blocking queue with " << omp_get_num_threads() << " threads ===" << std::endl;
-
-            if (!omp_get_nested())
-            {
-                std::cerr << "WARNING: Nested parallel regions not supported. Working threads might have unexpected behaviour" << std::endl;
-                std::cerr << "Are you running with \"OMP_NESTED=TRUE\"??" << std::endl;
-            }
-        }
-
-        #pragma omp sections //nowait
-        {
-            #pragma omp section
-            {
-                // producer section
-                #pragma omp parallel shared(theQueue) num_threads (N_PRODUCERS)
-                {
-                    //if (omp_get_thread_num() == 0)
-                    //{
-                    //    std::cout << "\t Producers: " << omp_get_num_threads() << std::endl;
-                    //}
-                    int i;
-                    #pragma omp for schedule(static) private(i) nowait
-                    for (i = 0 ; i < N_ITERATIONS ; i++)
-                    {
-                        while(!theQueue.push(i))
-                        {
-                            // queue full
-                        }
-                    }
-                }
-            }
-
-            #pragma omp section
-            {
-                // consumer section
-                #pragma omp parallel shared(theQueue) num_threads (N_CONSUMERS)
-                {
-                    //if (omp_get_thread_num() == 0)
-                    //{
-                    //    std::cout << "\t Consumers: " << omp_get_num_threads() << std::endl;
-                    //}
-
-                    int i;
-                    int result;
-                    #pragma omp for schedule(static) private(i, result) nowait
-                    for (i = 0 ; i < N_ITERATIONS ; i++)
-                    {
-                        while (!theQueue.pop(result))
-                        {
-                            // queue empty
-                        }
-
-#if (N_CONSUMERS == 1 && N_PRODUCERS == 1)
-                        if (i != result)
-                        {
-                            std::cout << "FAILED i=" << i << " result=" << result << std::endl;
-                        }
-#endif
-                    }
-                }
-            }
-        }
-
-    } // #pragma omp parallel
-
-    g_get_current_time(&endTimestamp);
-    
-    // calculate elapsed time
-    GTimeVal elapsedTime;
-    if (endTimestamp.tv_usec >= iniTimestamp.tv_usec)
-    {
-        elapsedTime.tv_sec  = endTimestamp.tv_sec  - iniTimestamp.tv_sec;
-        elapsedTime.tv_usec = endTimestamp.tv_usec - iniTimestamp.tv_usec;
-    }
-    else
-    {
-        elapsedTime.tv_sec  = endTimestamp.tv_sec  - iniTimestamp.tv_sec - 1;
-        elapsedTime.tv_usec = G_USEC_PER_SEC + endTimestamp.tv_usec - iniTimestamp.tv_usec;
-    }
-    
-    std::cout << "Elapsed: " << elapsedTime.tv_sec << "." << elapsedTime.tv_usec << std::endl;
-    std::cout << "=== End of testing lock-free queue ===" << std::endl;    
-}
-
-int main(int /*argc*/, char** /*argv*/)
-{
-
-       TestLockFreeQueue();
-    std::cout << "Done!!!" << std::endl;
-
-       return 0;
-}
-