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Offload API#35

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embg wants to merge 34 commits intodevfrom
offload
Closed

Offload API#35
embg wants to merge 34 commits intodevfrom
offload

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@embg
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@embg embg commented Nov 15, 2022

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embg commented Nov 15, 2022

[embg@dev0021.ash9 ~/zstd (offload)]$ ./zstd -b ~/silesia.tar
3#silesia.tar : 211975168 -> 86460481 (x2.452), 193.1 MB/s, 668.9 MB/s
[embg@dev0021.ash9 ~/zstd (offload)]$ zstd -b ~/silesia.tar
3#silesia.tar : 211975168 -> 66508266 (x3.187), 150.3 MB/s, 726.6 MB/s

@embg embg force-pushed the offload branch 4 times, most recently from a873aaa to 709d9b6 Compare November 18, 2022 05:02
@embg embg force-pushed the offload branch 6 times, most recently from ff831ad to f820623 Compare November 23, 2022 22:19
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embg commented Nov 29, 2022

[embg@dev0021.ash9 ~/zstd (offload)]$ ./zstd -b ~/silesia.tar 3
#silesia.tar : 211975168 -> 86460481 (x2.452), 193.1 MB/s, 668.9 MB/s

Could you compare it to faster compression levels, like zstd --fast=1 for example?

Also, how does the comparison look like when compressing small blocks, like -B16K for example?

@Cyan4973 These numbers are for the toy external matchfinder I wrote, not QAT :)

@embg embg marked this pull request as draft December 1, 2022 21:05
@embg embg force-pushed the offload branch 3 times, most recently from 2a91bc3 to d92d6a3 Compare December 6, 2022 07:26
@embg embg closed this Dec 7, 2022
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Cyan4973 commented Dec 7, 2022

Is the "close" intentional ?

edit : just noticed your message, this is replaced by #3333

Nice PR nb by the way !

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3 participants