Francky Catthoor, Sven Wuytack, G.E. de Greef, Florin's Custom Memory Management Methodology: Exploration of Memory PDF

By Francky Catthoor, Sven Wuytack, G.E. de Greef, Florin Banica, Lode Nachtergaele, Arnout Vandecappelle

ISBN-10: 1441950613

ISBN-13: 9781441950611

ISBN-10: 1475728492

ISBN-13: 9781475728491

The major purpose of this booklet is to offer an impact of the state of the art in system-level reminiscence administration (data move and garage) similar concerns for complicated data-dominated real-time sign and information processing functions. the fabric relies on learn at IMEC during this sector within the interval 1989- 1997. for you to take care of the stringent timing requisites and the knowledge ruled features of this area, now we have followed a objective structure variety and a scientific method to make the exploration and optimization of such structures possible. Our technique can also be very seriously software­ pushed that is illustrated by means of a number of real looking demonstrators, in part used as red-thread examples within the e-book. furthermore, the ebook addresses simply the stairs above the conventional high-level synthesis (scheduling and allocation) or compilation (traditional or ILP orientated) initiatives. The latter are usually focussed on scalar or scalar circulate operations and knowledge the place the inner constitution of the complicated information forms isn't really exploited, not like the techniques mentioned the following. The proposed methodologies are mostly autonomous of the extent of programmability within the data-path and controller in order that they are precious for the realisation of either and software program platforms. Our goal area includes sign and information processing structures which take care of quite a lot of data.

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Extra info for Custom Memory Management Methodology: Exploration of Memory Organisation for Embedded Multimedia System Design

Example text

An overview of power oriented work at the architecture and system-level design automation is provided in [375]. Within the customized hardware architectures all this is especially witnessed by the evolution in the domain of MPEG like subsystems. A good survey of this is provided in [324]. Nice examples of MPEG2 coders are: the low area decoder of Hitachi [302], the low power encoder of NEC [275], and the partly programmable encoders of Philips [407] and Matsuhita [274]. g. in [46,267]. Wavelet and DCT co-processor units for programmable processors have been proposed also [301].

Usually also spilling from foreground to background memory is incorporated. The fact that scheduling and register allocation are heavily interdependent has lead to a number of compiler approaches where register allocation is done in 2 phases: once before and once after scheduling [396], or where scheduling is first done for minimizing the registers and then again after register allocation for the other cost functions [166]. Sometimes, scheduling and register allocation are fully combined [47]. Practically all these techniques are restricted however to the scope of basic blocks.

Lrvine. Here, the emphasis is on memory allocation where the cost is based both on a layout model and on the expected performance, but where the possibility of M-D signals to share common storage locations when their life times are disjoint is neglected. Strategies to mapping arrays in an algorithm on horizontally and vertically partitioned dedicated memory organisations have been proposed too, at CMU [361]. Also some manual methodologies oriented to image processing applications have been investigated at the Univ.

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Custom Memory Management Methodology: Exploration of Memory Organisation for Embedded Multimedia System Design by Francky Catthoor, Sven Wuytack, G.E. de Greef, Florin Banica, Lode Nachtergaele, Arnout Vandecappelle

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