Changes libcds library path
[junction.git] / test / junction_parallel_driver.cpp
index 4fe6d29ac2c538ab1e5822b3a8e1b345c2d5b48b..8dadf63bd30e3b337997a6c4f5c05f17d3924fc2 100644 (file)
@@ -1,43 +1,26 @@
-#include <junction/ConcurrentMap_Crude.h>
-#include <junction/ConcurrentMap_Grampa.h>
-#include <junction/ConcurrentMap_Leapfrog.h>
-#include <junction/ConcurrentMap_Linear.h>
-
-#include <gtest/gtest.h>
-
-#include <algorithm>
-#include <cassert>
-#include <chrono>
-#include <iostream>
-#include <memory>
-#include <random>
+#include "test.h"
 
 namespace junction_test {
 
-class JunctionMapInsDelFindTest : public ::testing::Test {
+class JunctionMapInsDelFindTest_Parallel : public cds_test::stress_fixture {
 protected:
-  typedef junction::ConcurrentMap_Grampa<size_t, size_t> GrampaMap;
-  typedef junction::ConcurrentMap_Linear<size_t, size_t> LinearMap;
-  typedef junction::ConcurrentMap_Leapfrog<size_t, size_t> LeapfrogMap;
-  typedef junction::ConcurrentMap_Crude<size_t, size_t> CrudeMap;
-
-  static const unsigned s_nInsertPercentage = 5;
-  static const unsigned s_nDeletePercentage = 5;
-
-  // Run GC after "kGCFrequency" operations.
-  const size_t kGCFrequency = 1500;
-  const size_t kMapSize = 20000;
+  static unsigned s_nInsertPercentage;
+  static unsigned s_nDeletePercentage;
+  static size_t s_nGCFrequency; // Run GC after "s_nGCFrequency" operations.
+  static size_t s_nThreadCount;
+  static size_t s_nMapKeyRange;
+  static size_t s_nCrudeMapCapacity;
 
   enum actions { do_find, do_insert, do_delete };
   static const unsigned int kShuffleSize = 100;
   static actions s_arrShuffle[kShuffleSize];
 
-  const size_t kCrudePassCount = 400000;
-  const size_t kGrampaPassCount = 60000;
-  const size_t kLinearPassCount = 70000;
-  const size_t kLeapfrogPassCount = 75000;
+  static size_t s_nCrudePassCount;
+  static size_t s_nGrampaPassCount;
+  static size_t s_nLinearPassCount;
+  static size_t s_nLeapfrogPassCount;
 
-  static void SetUpTestCase() {
+  static void InitShuffleArray() {
     // Build an array of shuffled actions.
     EXPECT_LE(s_nInsertPercentage + s_nDeletePercentage, 100);
     actions* pFirst = s_arrShuffle;
@@ -56,143 +39,129 @@ protected:
     std::shuffle(s_arrShuffle, pLast, g);
   }
 
-  template <typename Map, typename Key, typename Value>
-  static bool map_insert(Map* map, Key key, Value value) {
-    auto iter = map->insertOrFind(key);
-    if (!iter.getValue()) {
-      iter.assignValue(value);
-      return true;
-    } else {
-      return false;
-    }
-  }
-
-  template <typename Map, typename Key>
-  static bool map_delete(Map* map, Key key) {
-    auto iter = map->find(key);
-    if (iter.getValue()) {
-      iter.eraseValue();
-      return true;
-    } else {
-      return false;
-    }
-  }
-
-  template <typename Map, typename Key>
-  static bool map_find(Map* map, Key key) {
-    auto iter = map->find(key);
-    if (iter.getValue()) {
-      return true;
-    } else {
-      return false;
-    }
-  }
-
-  // Specialization for CrudeMap
-  template <typename Key, typename Value>
-  static bool map_insert(CrudeMap* map, Key key, Value value) {
-    if (!map->get(key)) {
-      map->assign(key, value);
-      return true;
-    } else {
-      return false;
-    }
-  }
-
-  template <typename Key> static bool map_delete(CrudeMap* map, Key key) {
-    if (!map->get(key)) {
-      map->assign(key, ((Key)0));
-      return true;
-    } else {
-      return false;
-    }
-  }
-
-  template <typename Key> static bool map_find(CrudeMap* map, Key key) {
-    return map->get(key) != ((Key)0);
+  static void SetUpTestCase() {
+    InitShuffleArray();
+    const cds_test::config& cfg = get_config("ParallelJunction");
+    GetConfigNonZeroExpected(InsertPercentage, 5);
+    GetConfigNonZeroExpected(DeletePercentage, 5);
+    GetConfigNonZeroExpected(ThreadCount, 4);
+    GetConfigNonZeroExpected(MapKeyRange, 20000);
+    // CrudeMap may need a big enough capacity in case may insertion operations
+    // got jammed up.
+    GetConfigNonZeroExpected(CrudeMapCapacity, s_nMapKeyRange * 1024);
+    GetConfigNonZeroExpected(GCFrequency, 1500);
+    GetConfigNonZeroExpected(CrudePassCount, 1500000000);
+    GetConfigNonZeroExpected(GrampaPassCount, 650000000);
+    GetConfigNonZeroExpected(LinearPassCount, 900000000);
+    GetConfigNonZeroExpected(LeapfrogPassCount, 850000000);
   }
 
   template <typename Map>
-  void run_test(Map* map, size_t pass_count) {
+  static void run_test(Map* map, size_t pass_count, size_t* inserted_num,
+                       size_t* deleted_num) {
     auto qsbrContext = junction::DefaultQSBR.createContext();
 
     std::random_device rd;
     std::mt19937 gen(rd());
-    std::uniform_int_distribution<size_t> dis(kMapSize, 2 * kMapSize);
+    std::uniform_int_distribution<size_t> dis(2, s_nMapKeyRange);
 
     unsigned action_index = 0;
     size_t nInsertedNum = 0;
+    size_t nDeletedNum = 0;
     size_t nFindSuccess = 0;
     size_t nOperations = 0;
 
     for (size_t count = 0; count < pass_count; count++) {
-      for (size_t i = 0; i < kMapSize; ++i) {
-        // The number to operate on the map.
-        size_t n = dis(gen);
-        switch (s_arrShuffle[action_index]) {
-          case do_insert: {
-            if (map_insert(map, n, n)) {
-              nInsertedNum++;
-            }
-            break;
-          }
-          case do_delete: {
-            map_delete(map, n);
-            break;
-          }
-          case do_find: {
-            if (map_find(map, n)) {
-              ++nFindSuccess;
-            }
-            break;
+      // The number to operate on the map.
+      size_t key = dis(gen);
+      switch (s_arrShuffle[action_index]) {
+        case do_insert: {
+          size_t val = dis(gen);
+          if (map_insert(map, key, val)) {
+            nInsertedNum++;
           }
-          default: { break; }
+          break;
         }
-        if (++action_index >= kShuffleSize) {
-          action_index = 0;
+        case do_delete: {
+          if (map_delete(map, key)) {
+            nDeletedNum++;
+          }
+          break;
         }
-        if (++nOperations > kGCFrequency) {
-          junction::DefaultQSBR.update(qsbrContext);
-          nOperations = 0;
+        case do_find: {
+          if (map_find(map, key)) {
+            ++nFindSuccess;
+          }
+          break;
         }
+        default: { break; }
+      }
+      if (++action_index >= kShuffleSize) {
+        action_index = 0;
+      }
+      if (++nOperations > s_nGCFrequency) {
+        junction::DefaultQSBR.update(qsbrContext);
+        nOperations = 0;
       }
     }
     junction::DefaultQSBR.update(qsbrContext);
     junction::DefaultQSBR.destroyContext(qsbrContext);
+    *inserted_num = nInsertedNum;
+    *deleted_num = nDeletedNum;
   }
-};
 
-const unsigned JunctionMapInsDelFindTest::s_nInsertPercentage;
-const unsigned JunctionMapInsDelFindTest::s_nDeletePercentage;
-const unsigned int JunctionMapInsDelFindTest::kShuffleSize;
-JunctionMapInsDelFindTest::actions JunctionMapInsDelFindTest::s_arrShuffle
-    [JunctionMapInsDelFindTest::kShuffleSize];
+  template <typename Map>
+  void JunctionThreading(Map* map, size_t pass_count) {
+    std::unique_ptr<std::thread[]> threads(new std::thread[s_nThreadCount]);
+    std::unique_ptr<size_t[]> inserted_nums(new size_t[s_nThreadCount]);
+    std::unique_ptr<size_t[]> deleted_nums(new size_t[s_nThreadCount]);
+    for (size_t i = 0; i < s_nThreadCount; i++) {
+      threads[i] = std::thread(run_test<Map>, map, pass_count,
+                               &inserted_nums[i], &deleted_nums[i]);
+    }
+    size_t inserted_sum = 0;
+    size_t deleted_sum = 0;
+    for (size_t i = 0; i < s_nThreadCount; i++) {
+      threads[i].join();
+      inserted_sum += inserted_nums[i];
+      deleted_sum += deleted_nums[i];
+    }
+    EXPECT_LE(deleted_sum, inserted_sum);
+  }
+};
 
-TEST_F(JunctionMapInsDelFindTest, JunctionMapCrude) {
-  std::unique_ptr<CrudeMap> map(new CrudeMap(kMapSize * 32));
-  run_test(map.get(), kCrudePassCount);
+size_t JunctionMapInsDelFindTest_Parallel::s_nThreadCount;
+size_t JunctionMapInsDelFindTest_Parallel::s_nMapKeyRange;
+size_t JunctionMapInsDelFindTest_Parallel::s_nCrudeMapCapacity;
+size_t JunctionMapInsDelFindTest_Parallel::s_nGCFrequency;
+unsigned JunctionMapInsDelFindTest_Parallel::s_nInsertPercentage;
+unsigned JunctionMapInsDelFindTest_Parallel::s_nDeletePercentage;
+const unsigned int JunctionMapInsDelFindTest_Parallel::kShuffleSize;
+JunctionMapInsDelFindTest_Parallel::actions JunctionMapInsDelFindTest_Parallel::
+    s_arrShuffle[JunctionMapInsDelFindTest_Parallel::kShuffleSize];
+size_t JunctionMapInsDelFindTest_Parallel::s_nCrudePassCount;
+size_t JunctionMapInsDelFindTest_Parallel::s_nGrampaPassCount;
+size_t JunctionMapInsDelFindTest_Parallel::s_nLinearPassCount;
+size_t JunctionMapInsDelFindTest_Parallel::s_nLeapfrogPassCount;
+
+TEST_F(JunctionMapInsDelFindTest_Parallel, JunctionMapCrude) {
+  std::unique_ptr<CrudeMap> map(new CrudeMap(s_nCrudeMapCapacity));
+  JunctionThreading(map.get(), s_nCrudePassCount);
 }
 
-TEST_F(JunctionMapInsDelFindTest, JunctionMapLeapfrog) {
+TEST_F(JunctionMapInsDelFindTest_Parallel, JunctionMapLeapfrog) {
   std::unique_ptr<LeapfrogMap> map(new LeapfrogMap());
-  run_test(map.get(), kLeapfrogPassCount);
+  JunctionThreading(map.get(), s_nLeapfrogPassCount);
 }
 
-TEST_F(JunctionMapInsDelFindTest, JunctionMapLinear) {
+TEST_F(JunctionMapInsDelFindTest_Parallel, JunctionMapLinear) {
   std::unique_ptr<LinearMap> map(new LinearMap());
-  run_test(map.get(), kLinearPassCount);
+  JunctionThreading(map.get(), s_nLinearPassCount);
 }
 
-TEST_F(JunctionMapInsDelFindTest, JunctionMapGrampa) {
+TEST_F(JunctionMapInsDelFindTest_Parallel, JunctionMapGrampa) {
   std::unique_ptr<GrampaMap> map(new GrampaMap());
-  run_test(map.get(), kGrampaPassCount);
+  JunctionThreading(map.get(), s_nGrampaPassCount);
 }
 
 } // namespace junction_test
-
-int main(int argc, char** argv) {
-  // Init Google test
-  ::testing::InitGoogleTest(&argc, argv);
-  int result = RUN_ALL_TESTS();
-  return 0;
-}