Initial commit

src/application/hashjoin_benchmark/merge_task.cpp

@@ -0,0 +1,31 @@
+#include "merge_task.h"
+#include "benchmark.h"
+
+using namespace application::hash_join;
+
+MergeTask::MergeTask(const mx::util::core_set &cores, Benchmark *benchmark, const std::uint64_t output_per_core)
+    : _benchmark(benchmark), _count_cores(cores.size())
+{
+    this->_result_sets = new mx::util::aligned_t<mx::util::vector<std::pair<std::size_t, std::size_t>>>[cores.size()];
+
+    for (auto channel_id = 0U; channel_id < cores.size(); ++channel_id)
+    {
+        this->_result_sets[channel_id].value().reserve(cores.numa_node_id(channel_id), output_per_core);
+    }
+}
+
+MergeTask::~MergeTask()
+{
+    delete[] this->_result_sets;
+}
+
+mx::tasking::TaskResult MergeTask::execute(const std::uint16_t /*core_id*/, const std::uint16_t /*channel_id*/)
+{
+    for (auto channel = 0U; channel < _count_cores; ++channel)
+    {
+        _count_output_tuples += result_set(channel).size();
+    }
+
+    _benchmark->stop();
+    return mx::tasking::TaskResult::make_null();
+}