Bug 977 - chacha20 round unit test
Summary: chacha20 round unit test
Status: RESOLVED FIXED
Alias: None
Product: Libre-SOC's first SoC
Classification: Unclassified
Component: Source Code (show other bugs)
Version: unspecified
Hardware: PC Linux
: --- enhancement
Assignee: Luke Kenneth Casson Leighton
URL:
Depends on:
Blocks:
 
Reported: 2022-12-08 03:57 GMT by Luke Kenneth Casson Leighton
Modified: 2023-09-10 18:19 BST (History)
1 user (show)

See Also:
NLnet milestone: NLnet.2021.02A.052.CryptoRouter
total budget (EUR) for completion of task and all subtasks: 1600
budget (EUR) for this task, excluding subtasks' budget: 1600
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Description Luke Kenneth Casson Leighton 2022-12-08 03:57:45 GMT 
https://git.libre-soc.org/?p=openpower-isa.git;a=blob;f=src/openpower/decoder/isa/test_caller_svp64_chacha20.py;hb=HEAD

unit tests for chacha20 inner rounds, showing how Indexed REMAP
creates the Schedules normally done by explicit loop-unrolling.
cuts instruction count from over a THOUSAND down to TEN inside
the inner loops.