Add Zhaoxin support for RDRAND/RDSEED/ADX/SHA/AVX2 feature #1316
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
According to public documentation, starting with VIA's Samuel 2 architecture, the cache line size can be obtained by using the CPUID instruction with leaf 0x80000005. Besides, the leaf 0xC0000005 does not contain cache line size information. Signed-off-by: AlanSong <[email protected]>
…azui Signed-off-by: AlanSong <[email protected]>
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Add Zhaoxin support for RDRAND/RDSEED/ADX/SHA/AVX2 feature and fix detecting cache line size for VIA processor in cpu.cpp.
All test passed.