-#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 <memory>
-#include <random>
+#include "test.h"
namespace junction_test {
-class JunctionMapInsDelFindTest_Parallel : 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;
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) {
+ template <typename Map>
+ 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;
+ // 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++;
}
- case do_delete: {
- map_delete(map, n);
- break;
- }
- case do_find: {
- if (map_find(map, n)) {
- ++nFindSuccess;
- }
- break;
- }
- 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;
+ }
+
+ 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);
}
};
-const unsigned JunctionMapInsDelFindTest_Parallel::s_nInsertPercentage;
-const unsigned JunctionMapInsDelFindTest_Parallel::s_nDeletePercentage;
+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(kMapSize * 32));
- run_test(map.get(), kCrudePassCount);
+ std::unique_ptr<CrudeMap> map(new CrudeMap(s_nCrudeMapCapacity));
+ JunctionThreading(map.get(), s_nCrudePassCount);
}
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_Parallel, JunctionMapLinear) {
std::unique_ptr<LinearMap> map(new LinearMap());
- run_test(map.get(), kLinearPassCount);
+ JunctionThreading(map.get(), s_nLinearPassCount);
}
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 result;
-}