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Issues list

Suboptimal performance for tuples of small unions compiler:inference Type inference compiler:optimizer Optimization passes (mostly in base/compiler/ssair/) performance Must go faster
#57054 opened Jan 15, 2025 by wheeheee
2
minor fma cleanup float16 maths Mathematical functions performance Must go faster
#57041 opened Jan 14, 2025 by oscardssmith Loading…
11
10x performance regression on v1.11 performance Must go faster regression Regression in behavior compared to a previous version regression 1.11 Regression in the 1.11 release types and dispatch Types, subtyping and method dispatch
#57028 opened Jan 13, 2025 by mhauru
4
codegen: add a pass for late conversion of known modify ops to call atomicrmw atomics multithreading Base.Threads and related functionality performance Must go faster
#57010 opened Jan 10, 2025 by vtjnash Loading…
5
Performance regression for BitMatrix multiplication in 1.11.2 arrays [a, r, r, a, y, s] linear algebra Linear algebra performance Must go faster regression 1.11 Regression in the 1.11 release
#56954 opened Jan 5, 2025 by jonocarroll
4
Specialize common reductions for ranges with init specified fold sum, maximum, reduce, foldl, etc. performance Must go faster
#56896 opened Dec 23, 2024 by jishnub Loading…
Unexpected allocation on ternary operation performance Must go faster
#56893 opened Dec 23, 2024 by theogf
4
wip: overhaul EscapeAnalysis.jl compiler:optimizer Optimization passes (mostly in base/compiler/ssair/) needs nanosoldier run This PR should have benchmarks run on it needs pkgeval Tests for all registered packages should be run with this change performance Must go faster
#56849 opened Dec 17, 2024 by aviatesk Loading…
3 of 8 tasks
16
Unwrap contiguous views in copyto! arrays [a, r, r, a, y, s] performance Must go faster
#56657 opened Nov 22, 2024 by jishnub Loading…
7
Complicated lazy broadcasting slower than equivalent single broadcast broadcast Applying a function over a collection performance Must go faster
#56629 opened Nov 21, 2024 by mcabbott
2
Madvise HUGEPAGE for large arrays arrays [a, r, r, a, y, s] performance Must go faster
#56521 opened Nov 10, 2024 by artemsolod
3
Batch Channel Operations multithreading Base.Threads and related functionality performance Must go faster
#56473 opened Nov 6, 2024 by mrufsvold Loading…
31
argmin() is much slower than findmin() due to automatic inline on AMD Zen4 fold sum, maximum, reduce, foldl, etc. performance Must go faster upstream The issue is with an upstream dependency, e.g. LLVM
#56375 opened Oct 28, 2024 by Moelf
9
sortslices on a boolean SparseMatrixCSC is extremely slow on 1.11.1 performance Must go faster regression 1.11 Regression in the 1.11 release sorting Put things in order sparse Sparse arrays
#56343 opened Oct 26, 2024 by JaredSchwartz
max_fast doesn't vectorize for tuples compiler:llvm For issues that relate to LLVM compiler:simd instruction-level vectorization fold sum, maximum, reduce, foldl, etc. performance Must go faster upstream The issue is with an upstream dependency, e.g. LLVM
#56341 opened Oct 25, 2024 by matthias314
3
zeros performance regression in Julia 1.11 performance Must go faster regression 1.11 Regression in the 1.11 release
#56315 opened Oct 24, 2024 by diegozea
@oscardssmith
2
Performance issue with typed_hvcat arrays [a, r, r, a, y, s] performance Must go faster
#56292 opened Oct 22, 2024 by DNF2
1
propagate inbounds in a few more places for memoryref arrays [a, r, r, a, y, s] performance Must go faster
#56151 opened Oct 14, 2024 by vchuravy Loading…
7
inbounds propagation mostly missing in base/genericmemory.jl? arrays [a, r, r, a, y, s] performance Must go faster
#56145 opened Oct 13, 2024 by nsajko
8
Overhead in recursive broadcasting due to recursion limiting arrays [a, r, r, a, y, s] broadcast Applying a function over a collection performance Must go faster
#56112 opened Oct 11, 2024 by yaccos
4
Improve performance of depth-limited type printing in stack traces display and printing Aesthetics and correctness of printed representations of objects. performance Must go faster types and dispatch Types, subtyping and method dispatch
#55952 opened Oct 1, 2024 by charleskawczynski
4
print(iobuffer, number) without calling string(number)? io Involving the I/O subsystem: libuv, read, write, etc. performance Must go faster
#55835 opened Sep 21, 2024 by stevengj
3
"try foo(); finally; end" should be optimized to "foo()" performance Must go faster
#55834 opened Sep 21, 2024 by stevengj
with_logger(NullLogger()) allocates in v1.11 logging The logging framework performance Must go faster regression Regression in behavior compared to a previous version regression 1.11 Regression in the 1.11 release
#55761 opened Sep 12, 2024 by rfourquet
2
skip unnecessary alias-check in collect(::AbstractArray) from copyto! arrays [a, r, r, a, y, s] performance Must go faster
#55748 opened Sep 12, 2024 by thchr Loading…
2
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