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Change memory indexing to use the type as index instead of i8 #57389

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merged 2 commits into from
Feb 19, 2025

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gbaraldi
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also add nsw/nuw flags whenever possible.

@KristofferC KristofferC added the backport 1.12 Change should be backported to release-1.12 label Feb 13, 2025
@oscardssmith oscardssmith added performance Must go faster arrays [a, r, r, a, y, s] labels Feb 13, 2025
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for my reference, what are nsw and nuw?

@KristofferC
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“No Unsigned Wrap” and “No Signed Wrap”

@gbaraldi
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@nanosoldier runbenchmarks(!"scalar", vs=":master")

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Your benchmark job has completed - possible performance regressions were detected. A full report can be found here.

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Well good news bad news. lots of massive improvements, but an almost equal number of very real regressions.

@KristofferC KristofferC mentioned this pull request Feb 14, 2025
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@gbaraldi gbaraldi added the merge me PR is reviewed. Merge when all tests are passing label Feb 18, 2025
@gbaraldi gbaraldi merged commit b9a8d46 into master Feb 19, 2025
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@gbaraldi gbaraldi deleted the gb/memory-fun branch February 19, 2025 15:58
@oscardssmith oscardssmith restored the gb/memory-fun branch February 19, 2025 18:11
@oscardssmith oscardssmith removed the merge me PR is reviewed. Merge when all tests are passing label Feb 19, 2025
vtjnash referenced this pull request Feb 21, 2025
…57471)

The buffer may end up reallocated by the additional writes performed to
it in this function.
KristofferC pushed a commit that referenced this pull request Feb 21, 2025
also add nsw/nuw flags whenever possible.

(cherry picked from commit b9a8d46)
@Zentrik Zentrik mentioned this pull request Feb 23, 2025
Zentrik added a commit to Zentrik/julia that referenced this pull request Feb 24, 2025
Zentrik added a commit to Zentrik/julia that referenced this pull request Feb 24, 2025
giordano pushed a commit to Zentrik/julia that referenced this pull request Feb 25, 2025
giordano pushed a commit to Zentrik/julia that referenced this pull request Feb 25, 2025
Zentrik added a commit to Zentrik/julia that referenced this pull request Feb 25, 2025
Zentrik added a commit to Zentrik/julia that referenced this pull request Feb 25, 2025
KristofferC added a commit that referenced this pull request Feb 26, 2025
Backported PRs:
- [x] #57302 <!-- Add explicit imports for types and fix bugs -->
- [x] #57420 <!-- Compiler: Fix check for IRShow definedness -->
- [x] #57419 <!-- generated: Switch resolution module back to what it
was before -->
- [x] #57421 <!-- bpart: Skip implicit import reval if using'd export
set is unchanged -->
- [x] #57425 <!-- Prohibit binding replacement in closed modules during
precompile -->
- [x] #57426 <!-- Prohibit `import`ing or `using` Main during
incremental compilation -->
- [x] #57433 <!-- bpart: Track whether any binding replacement has
happened in image modules -->
- [x] #57445 <!-- Run all `--sysimage-native-code=no` cmdlineargs tests
single-threaded -->
- [x] #57386 <!-- Only strip invariant.load from special pointers -->
- [x] #57453 <!-- Revert "Make emitted egal code more loopy (#54121)"
-->
- [x] #57389 <!-- Change memory indexing to use the type as index
instead of i8 -->
- [x] #57447 <!-- Don't return null pointer when asking for the type of
a declared global -->
- [x] #57467 <!-- using/import: ensure world update after each
observable operation -->
- [x] #57471 <!-- staticdata: Don't use `newm` pointer after it has been
invalidated -->
- [x] #57416 <!-- lowering: Don't mutate lambda in `linearize` -->
@KristofferC KristofferC removed the backport 1.12 Change should be backported to release-1.12 label Feb 26, 2025
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4 participants