Performance

Topic	Replies	Views	Activity
Splitting Int8s? question	12	701	January 31, 2021
Rebinding local variable inside function and type stability: does it matter? code_warntype , type-stability	8	1041	January 30, 2021
For-loop in function is faster than global scope? loops , scope	3	490	January 30, 2021
Compiling specialized functions for large set of user-passed options question , package , optimization	4	637	January 30, 2021
Invalidating sysimages? package-compiler , sysimage	7	703	January 29, 2021
Overloading `Base.getproperty` performance question , performance	2	625	January 29, 2021
When can a single-call optimization be used? question	3	376	January 28, 2021
Filling non-contiguous slices of an array with the real and imaginary part of another	3	327	January 27, 2021
Does eigen( ) get stuck in processing of the results? linearalgebra	10	609	January 27, 2021
Creating a matrix as Symmetric causes excessive allocations in multithreaded loop	2	420	January 27, 2021
Sum(log.(p * C)) is 2 to 4 times slower than in NumPy python , matrices	19	1409	January 26, 2021
Performance issue with QRCompactWYQ performance , linearalgebra , qr	1	458	January 26, 2021
Hashing for big structs is slow - any alternative? hash	12	1321	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	1152	January 25, 2021
Very slow loop loops	33	2370	January 24, 2021
Why is broadcast faster than the dot syntax? (Performance differences between @., ., broadcast and broadcast!) broadcast , syntax , broadcasting	5	1345	January 23, 2021
Is varinfo() designed to not report size of an array of sparse matrices? memory-allocation , sparse	2	362	January 22, 2021
Julia and C or just standalone C++ question	6	817	January 22, 2021
I cannot get close to full speed up in parallel parallel	4	592	January 22, 2021
Help with increasing performance of specific function question , performance	8	459	January 21, 2021
Iteration/getindex performance of AbstractArray wrapper-types	2	481	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	1584	January 20, 2021
Solving ode takes too long compared to python diffeq	7	1780	January 21, 2021
Looking for code to solve (surely common) 'embarrassing parallelism' multithreading use-case parallel , multithreading	16	1659	January 20, 2021
Meta-programming an if-else statement of user-defined length question , package	17	1988	January 19, 2021
Low rank SVD question , linearalgebra	3	1552	January 18, 2021
JSON list of lists to Julia matrix, preferably fast and with low memory overhead	5	2779	January 18, 2021
Associating arguments with partial functions to simplify nesting gpu , argument , function	12	1206	January 18, 2021
Creating a macro to broadcast in parallel macros , parallel , dataframes	5	1148	January 18, 2021
Inference on field types? inference	10	1058	January 18, 2021