예제 #1
0
        private unsafe void PopulateWorker(int threadId)
        {
            Native32.AffinitizeThreadRoundRobin((uint)threadId);

            Empty context;

            var success = inputArrays.TryTake(out Input[] inputArray);

            if (!success)
            {
                Console.WriteLine("No input array for {0}", threadId);
                return;
            }

            // Register thread with the store
            fht.StartSession();

            Interlocked.Increment(ref numActiveThreads);

            // Process the batch of input data
            fixed(Input *input = inputArray)
            {
                for (long i = 0; i < numOps; i++)
                {
                    fht.RMW(&((input + i)->adId), input + i, &context, i);


                    if ((i + 1) % checkpointInterval == 0 && numActiveThreads == threadCount)
                    {
                        if (fht.TakeFullCheckpoint(out Guid token))
                        {
                            tokens.Add(token);
                        }
                    }

                    if (i % completePendingInterval == 0)
                    {
                        fht.CompletePending(false);
                    }
                    else if (i % refreshInterval == 0)
                    {
                        fht.Refresh();
                    }
                }
            }

            // Make sure operations are completed
            fht.CompletePending(true);

            // Deregister thread from FASTER
            fht.StopSession();

            //Interlocked.Decrement(ref numActiveThreads);

            Console.WriteLine("Populate successful on thread {0}", threadId);
        }
        public unsafe void Populate()
        {
            List <Guid> tokens = new List <Guid>();

            Empty context;

            // Prepare the dataset
            var inputArray = new Input[numOps];

            for (int i = 0; i < numOps; i++)
            {
                inputArray[i].adId.adId           = i % numUniqueKeys;
                inputArray[i].numClicks.numClicks = 1;
            }

            // Register thread with FASTER
            fht.StartSession();

            // Prpcess the batch of input data
            fixed(Input *input = inputArray)
            {
                for (int i = 0; i < numOps; i++)
                {
                    fht.RMW(&((input + i)->adId), input + i, &context, i);

                    if (i % checkpointInterval == 0)
                    {
                        if (fht.TakeFullCheckpoint(out Guid token))
                        {
                            tokens.Add(token);
                        }
                    }

                    if (i % completePendingInterval == 0)
                    {
                        fht.CompletePending(false);
                    }
                    else if (i % refreshInterval == 0)
                    {
                        fht.Refresh();
                    }
                }
            }

            // Make sure operations are completed
            fht.CompletePending(true);

            // Deregister thread from FASTER
            fht.StopSession();

            Console.WriteLine("Populate successful");
            foreach (var token in tokens)
            {
                Console.WriteLine(token);
            }
            Console.ReadLine();
        }
예제 #3
0
        private unsafe void PopulateWorker(int threadId)
        {
            Native32.AffinitizeThreadRoundRobin((uint)threadId);

            Empty context;

            var success = inputArrays.TryTake(out Input[] inputArray);

            if (!success)
            {
                Console.WriteLine("No input array for {0}", threadId);
                return;
            }

            // Register thread with the store
            fht.StartSession();

            Interlocked.Increment(ref numActiveThreads);

            // Process the batch of input data
            var random = new Random(threadId + 1);

            threadNumOps[threadId] = (numOps / 2) + random.Next() % (numOps / 4);

            fixed(Input *input = inputArray)
            {
                for (long i = 0; i < threadNumOps[threadId]; i++)
                {
                    fht.RMW(&((input + i)->adId), input + i, &context, i);

                    if (i % completePendingInterval == 0)
                    {
                        fht.CompletePending(false);
                    }
                    else if (i % refreshInterval == 0)
                    {
                        fht.Refresh();
                    }
                }
            }

            // Make sure operations are completed
            fht.CompletePending(true);

            // Deregister thread from FASTER
            fht.StopSession();

            //Interlocked.Decrement(ref numActiveThreads);

            Console.WriteLine("Populate successful on thread {0}", threadId);
        }