Performance

Topic	Replies	Views	Activity
Unexpected type instability with getproperty but not setproperty!	17	1871	February 4, 2021
CUDA sum kernels, threads and blocks, complex values gpu , cuda	2	1485	February 3, 2021
Writing a fast nlp tokenizer in Julia nlp	12	2632	February 2, 2021
StructArrays creating a lot of allocations compared to arrays memory-allocation , data_structures , arrays , structarrays	2	810	February 1, 2021
Is it worth it to check if a collection is empty before iterating?	5	761	February 1, 2021
Splitting Int8s? question	12	832	January 31, 2021
Rebinding local variable inside function and type stability: does it matter? code_warntype , type-stability	8	1142	January 30, 2021
For-loop in function is faster than global scope? loops , scope	3	558	January 30, 2021
Compiling specialized functions for large set of user-passed options question , package , optimization	4	723	January 30, 2021
Invalidating sysimages? package-compiler , sysimage	7	800	January 29, 2021
Overloading `Base.getproperty` performance question , performance	2	667	January 29, 2021
When can a single-call optimization be used? question	3	416	January 28, 2021
Filling non-contiguous slices of an array with the real and imaginary part of another	3	364	January 27, 2021
Does eigen( ) get stuck in processing of the results? linearalgebra	10	741	January 27, 2021
Creating a matrix as Symmetric causes excessive allocations in multithreaded loop	2	467	January 27, 2021
Sum(log.(p * C)) is 2 to 4 times slower than in NumPy python , matrices	19	1612	January 26, 2021
Performance issue with QRCompactWYQ performance , linearalgebra , qr	1	512	January 26, 2021
Hashing for big structs is slow - any alternative? hash	12	1452	January 25, 2021
How to avoid ForwardDiff.jl generating a second-order derivative that wastes flops by eventually multiplying by zero llvm , differentiation , forwarddiff	10	1288	January 25, 2021
Very slow loop loops	33	2794	January 24, 2021
Why is broadcast faster than the dot syntax? (Performance differences between @., ., broadcast and broadcast!) broadcast , syntax , broadcasting	5	1428	January 23, 2021
Is varinfo() designed to not report size of an array of sparse matrices? memory-allocation , sparse	2	412	January 22, 2021
Julia and C or just standalone C++ question	6	900	January 22, 2021
I cannot get close to full speed up in parallel parallel	4	652	January 22, 2021
Help with increasing performance of specific function question , performance	8	526	January 21, 2021
Iteration/getindex performance of AbstractArray wrapper-types	2	532	January 21, 2021
Why does my program's performance vary so much from run to run? Can it be fixed? question , memory-allocation , optimization	11	1732	January 20, 2021
Solving ode takes too long compared to python diffeq	7	1898	January 21, 2021
Looking for code to solve (surely common) 'embarrassing parallelism' multithreading use-case parallel , multithreading	16	1845	January 20, 2021
Meta-programming an if-else statement of user-defined length question , package	17	2241	January 19, 2021