p-thread merge sort!

利用各自操作系统提供的Mutex和信号量机制（Win32 API或Pthreads），实现生产者/消费者问题-Provided by each operating system Mutex and semaphore mechanism (Win32 API or Pthreads), to achieve the producer/consumer problem

A series of programs which demonstrate the progression for a serial dot product code to a hybrid MPI/Pthreads implementation. Files include the serial version, Pthreads version, MPI version, hybrid version and a makefile.-A series of programs which

利用Pthreads来实现矩阵向量相乘的并行化，大大提高速度-Using Pthreads to realize parallelization of matrix-vector multiplication, greatly improve the speed