Title Delninukų energijos suvartojimo apdorojant išretintas matricas saugomas stulpeliais modeliavimas /
Translation of Title Pocket PC energy consumption using sparse matrix storage by columns modeling.
Authors Dičpinigaitis, Petras
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Pages 65
Keywords [eng] sparse matrix ; sparse matrix storage by columns model ; pocket pc energy consumption.
Abstract [eng] Nowadays major problem is energy consumtion in portable devices which has a battery. In this job we have evaluated energy consumption for Pocket PC. We wanted to see memory and processor influence in battery energy consumption. We have created a program which can do matrix multiplication and sparse matrix „storage by columns“ multiplication. During multiplication program takes battery information and saves it into the file. After that I have investigated the result and saw, that sparse matrix storage by columns multiplication is much more effectived than normal matrix multiplication. Sparce matrix storage by columns multiplication take less memory and more processor commands then normal matrix multiplication. We suggest to use sparse matrix storage by columns model instead simple model, because you can save much more operation time, battery resources and memory.
Type Master thesis
Language Lithuanian
Publication date 2008