Input/output (I/O) intensive collaborative interactive simulation method for cross-heterogeneity operation system

Abstract

The invention belongs to the technical field of system simulation and particularly relates to an I / O intensive collaborative interactive simulation method for a cross-heterogeneity operation system. The method comprises the steps of (1) determining of the development environment in collaborative simulation interaction of the cross-heterogeneity operation system; (2) determining of a collaborative simulation interaction operation source code bank; (3) determining of a collaborative simulation interaction operation application programming interface (API); (4) the information collaborative interaction step; (5) mounting and configuring of the collaborative interactive simulation environment in the Linux operation system; (6) CMakeLists.txt programming; (7) storage of executable files providing collaborative interaction services in the usr / bin directory after the engineering compiling succeeds, so that the executable files can be called successfully in Linux; (8) establishing of an InfiniBand high-speed network system to serve as the collaborative interactive simulation network environment; (9) controlling of the operation of cross-heterogeneity operation system collaborative interactive simulation software under the InfiniBand system through an IP network and IB network combined IPoIB system; (10) an InfiniBand system based cross-heterogeneity operation system I / O intensive collaborative interactive simulation interaction communication method; (11) InfiniBand system based cross-heterogeneity operation system collaborative interaction processes.

Description

technical field [0001] The invention belongs to the technical field of system simulation, and in particular relates to an I / O-intensive collaborative interactive simulation method across heterogeneous operating systems. Background technique [0002] At present, the simulation research of complex systems in the aerospace field at home and abroad generally involves the interaction of multiple subsystems such as electromechanical hydraulic control and the mutual coupling of multiple disciplines such as materials, control, machinery, aerodynamics, mechanism dynamics, and kinematics. Collaborative computing of disciplinary heterogeneous models is required to ensure simulation accuracy and information integrity, and the complex computing process coupled with multiple domains makes the high-performance computing environment a necessary supporting condition. How to integrate the simulation model and software under the high-performance heterogeneous computing system Compatibility wit...

AI Technical Summary

Problems solved by technology

[0006] Therefore, it is urgent to develop a collaborative interactive simulation method based on the Infiniband system across heterogeneous operating systems to provide a bridge connecting simulation models and software under different operating systems, and to solve the problem of I / O-intensive simulation software interaction efficiency

Images