计算样例程序，hadoop测试工具，初学入门教程，仅供参考-Sample Calculation program hadoop testing tools, beginner introductory tutorial for reference purposes only

结合GPU高性能编程，提供实战样例程序，包含矩阵乘法，原子操作，热传导，多GPU，多流的代码(Combined with GPU high performance programming, it provides actual sample program, including matrix multiplication, atomic operation, heat conduction, multi GPU, and multi stream code.)