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Issue 210: Fast path hardening take 2#215

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tkaitchuck merged 20 commits intomasterfrom
fast_path_hardening
Mar 3, 2024
Merged

Issue 210: Fast path hardening take 2#215
tkaitchuck merged 20 commits intomasterfrom
fast_path_hardening

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@tkaitchuck tkaitchuck commented Feb 29, 2024

Fixes #210
This reverts the basic fast path for u64 to be two folded multiplies.

Some ancillary changes are made to test code to improve testing.

tkaitchuck and others added 20 commits October 24, 2023 18:14
Signed-off-by: Tom Kaitchuck <tom.kaitchuck@emc.com>
The following updates are performed:
* update actions/checkout to v4
* replace unmaintained actions-rs/toolchain by dtolnay/rust-toolchain
* replace unmaintained actions-rs/cargo by direct invocation of cargo
Signed-off-by: Tom Kaitchuck <Tom.Kaitchuck@gmail.com>
* Bump rust-version to 1.72.0

* Bump rust version in MSRC CI check
…197)

Increase the MSRV presubmit checks to include multiple architectures

Signed-off-by: Tom Kaitchuck <Tom.Kaitchuck@gmail.com>
Merge master into release 0.8 branch
Signed-off-by: Tom Kaitchuck <Tom.Kaitchuck@gmail.com>
Signed-off-by: Tom Kaitchuck <Tom.Kaitchuck@gmail.com>
Signed-off-by: Tom Kaitchuck <Tom.Kaitchuck@gmail.com>
* Strengthen fastpath for u64 hashes

---------
Signed-off-by: Tom Kaitchuck <Tom.Kaitchuck@gmail.com>
Signed-off-by: Tom Kaitchuck <Tom.Kaitchuck@gmail.com>
Signed-off-by: Tom Kaitchuck <Tom.Kaitchuck@gmail.com>
Signed-off-by: Tom Kaitchuck <Tom.Kaitchuck@gmail.com>
Signed-off-by: Tom Kaitchuck <Tom.Kaitchuck@gmail.com>
Signed-off-by: Tom Kaitchuck <Tom.Kaitchuck@gmail.com>
Signed-off-by: Tom Kaitchuck <Tom.Kaitchuck@gmail.com>
Signed-off-by: Tom Kaitchuck <Tom.Kaitchuck@gmail.com>
@tkaitchuck tkaitchuck merged commit 7778357 into master Mar 3, 2024
@tkaitchuck tkaitchuck deleted the fast_path_hardening branch March 3, 2024 17:23
tkaitchuck added a commit that referenced this pull request Mar 3, 2024
* Reverts the basic fast path for u64 to be two folded multiplies.

Signed-off-by: Tom Kaitchuck <Tom.Kaitchuck@gmail.com>
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RandomState has too many collisions in low order bits when hashing a u64

3 participants