#7148 NORM Gen2: accelerated compression, encryption, error correction
Zarro Boogs per Child
bugtracker at laptop.org
Sat May 31 17:27:06 EDT 2008
#7148: accelerated compression, encryption, error correction
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Reporter: AlbertCahalan | Owner: wad
Type: defect | Status: new
Priority: normal | Milestone: Gen2
Component: hardware | Version: Update.1
Keywords: Gen1.5 | Verified: 0
Blocking: | Blockedby:
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The CaFE chip, or future alternative, should have acceleration for
numerous operations that currently must be done inefficiently on the
general-purpose CPU. Needed operations include:
compression: lzo, deflate, bzip2, lzma
encryption: AES and a few well-regarded alternatives
random key generation
error correction
There needs to be some parallelism. The CPU should be able to queue
numerous operations for each unit. DMA ability should allow easy access to
non-contiguous memory.
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Ticket URL: <http://dev.laptop.org/ticket/7148>
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