Title :
Data Dependent Control Statements Conversion on SIMD Image Co-Processor
Author :
Duan Zongtao ; Zhang Yanni ; Duan Zongyuan
Author_Institution :
Inf. Coll., Chang´an Univ., Xi´an, China
Abstract :
Many data-parallel applications, including emerging media applications, have regular structures that can easily be expressed as a series of data parallel function operating on data streams. Data-parallel architectures are designed to exploit this regularity by performing the same operation on many data elements concurrently. However, applications containing data-dependent control constructs perform poorly on these architectures. Data-dependent control statement conversion converts these constructs into data-dependent data movement. This allows data-parallel architectures to efficiently execute applications with data-dependent control flow. This kind of conversion extends the applications which can run on the data parallel architecture.
Keywords :
coprocessors; image processing; parallel architectures; SIMD image coprocessor; data dependent control flow; data dependent control statements conversion; data dependent data movement; data elements; data parallel application; data parallel architecture; data parallel function; data streams; media applications; Application software; Computer architecture; Coprocessors; Data engineering; Image converters; Image processing; Information science; Pixel; Remote sensing; Streaming media;
Conference_Titel :
Information Science and Engineering (ICISE), 2009 1st International Conference on
Conference_Location :
Nanjing
Print_ISBN :
978-1-4244-4909-5
DOI :
10.1109/ICISE.2009.445