USING THE CUDA TECHNOLOGY TO SPEED UP COMPUTATIONS IN PROBLEMS OF CHEMICAL KINETICS
Ключевые слова:
CUDA, combustion, modeling, parallel computation, performance, computing, thermodynamics, concentration changes, reactions of mechanism.Аннотация
The main idea of the implementation is reducing the time for calculation and thereby implement a
multi-user mode for users by placing it on a server with access via a web browser. To model the kinetics of chemical
reacting systems were used 4th and 5th grade Runge-Kutta methods and to receive the index of advantages of this
elaboration were written programs in C# for sequential computation on a central processor and was used a platform
for parallel computation of CUDA on graphic processors. Parallelization of data during calculation on a GPU was
performed by the distribution of the reaction to individual strands, when changes of the concentration was calculated
over a given time interval of a certain substance. Parallelization is performed over all elementary reactions, with the
increasing of the number of reactions in the mechanism, because of this the computation on the GPU has a noticeable
gain in time.