Agenda - - PDF document
Exploration, Design and Development of Space Codesign Hardware & Software Multicore/MultiProcessor
Space Codesign System s Polytechnique Montreal guy.bois@spacecodesign.com
Hardware & Software Multicore/MultiProcessor
Space Codesign
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HLSDesignFlow (BlockLevel) SpaceStudio CoDesign Flow (SystemLevel) Interactionsare reddottedlines
Singlethreadedapplication
Profiling (gprof/Pareon) Elix Simtek
MultithreadedC/C+ + description
HighLevelSynthesis HW/SWCosimulation EvaluateSystem Architecture Directives Constraints No C/RTLCosimulation EvaluateUnit Implementation Yes
System Acceptance? Block Acceptance?
RTLExport No Yes SoCImplementation GenX IPReuse
Critical Functions
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Function ExecutionTime(%)
0.90%
3.15% vld_decode_unpack_block 4.50% bitreader_get_one 4.95% idct_1d 4.95%
9.91% ycbcr2rgba 10.36% huff_get_symbol 11.71% calculate_output_pixel 26.13% AllotherMJPEGdecoderfunctions 26.42%
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requirements)