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About the Performance category
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0
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2994
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October 13, 2017
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Why does a vector with 10 times more elements takes 2x-5x less time to pre-allocate?
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7
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99
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October 27, 2024
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Most Efficient Way to Compute a Quadratic Matrix Form
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15
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4012
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October 27, 2024
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`ifelse(x<y, x, y)` much faster than `min()`
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3
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76
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October 27, 2024
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Allocations MVectors
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10
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54
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October 27, 2024
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Faster `findmin` without LoopVectorization.jl
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16
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304
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October 26, 2024
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Loop over array of static arrays
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12
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106
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October 26, 2024
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What is a good design for a settable global with a known type?
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4
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85
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October 26, 2024
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Allocations with StaticArrays and `+=` in Julia `v1.11`
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6
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312
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October 26, 2024
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Rule of thumb to estimate theoretical lower bound on benchmarks?
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4
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137
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October 25, 2024
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@profile slows down MPI?
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0
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23
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October 24, 2024
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Type inference difference in `mapreduce(f, op, t)` vs `reduce(op, map(f, t))`
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1
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314
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October 24, 2024
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Performance comparison of a custom gcd() function in Julia, C, and Rust
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7
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256
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October 23, 2024
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Fast ways to check if an element is in a vector of vector of elements
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20
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196
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October 23, 2024
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Reshaped views might alias
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5
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120
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October 23, 2024
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What is the best way to re-use a temporary vector
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16
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278
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October 22, 2024
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Performance hacking `(&)(a::BitArray, b::BitArray)`
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14
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195
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October 22, 2024
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Strange performance of literal array constructor
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5
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54
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October 22, 2024
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Execution of active file in REPL does not work anymore
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1
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30
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October 22, 2024
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How to efficiently parse null as NaN in JSON?
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1
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35
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October 22, 2024
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Obtaining field values over an array of composite types
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11
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106
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October 21, 2024
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Performance hit of allocation regardless of size
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7
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189
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October 21, 2024
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Is the triple `@inbounds @fastmath @simd` necessary for absolute peak performance?
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7
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394
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October 21, 2024
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How can I allocate a buffer contains different types of data (for MPI communication, for example)?
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10
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88
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October 20, 2024
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Parallelized calls to Optim.optimize use the same number of threads as a single threaded call
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4
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43
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October 16, 2024
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PythonCall spends a lot of time showing stuff for JAX
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3
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181
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October 15, 2024
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Memory allocations when performing operation on Tuple of structs
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9
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163
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October 15, 2024
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Struct copy with change in the value of fields
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7
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2233
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October 15, 2024
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Near positive definite (NearPD) of a symmetric matrix in Julia
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9
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2759
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October 15, 2024
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A wrapper of two functions takes longer time to execute
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4
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115
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October 15, 2024
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