Performance

Topic	Replies	Views	Activity
Filling non-contiguous slices of an array with the real and imaginary part of another	3	329	January 27, 2021
Does eigen( ) get stuck in processing of the results? linearalgebra	10	621	January 27, 2021
Creating a matrix as Symmetric causes excessive allocations in multithreaded loop	2	428	January 27, 2021
Sum(log.(p * C)) is 2 to 4 times slower than in NumPy python , matrices	19	1412	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	1326	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	1160	January 25, 2021
Very slow loop loops	33	2400	January 24, 2021
Why is broadcast faster than the dot syntax? (Performance differences between @., ., broadcast and broadcast!) broadcast , syntax , broadcasting	5	1349	January 23, 2021
Is varinfo() designed to not report size of an array of sparse matrices? memory-allocation , sparse	2	367	January 22, 2021
Julia and C or just standalone C++ question	6	822	January 22, 2021
I cannot get close to full speed up in parallel parallel	4	596	January 22, 2021
Help with increasing performance of specific function question , performance	8	465	January 21, 2021
Iteration/getindex performance of AbstractArray wrapper-types	2	487	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	1601	January 20, 2021
Solving ode takes too long compared to python diffeq	7	1786	January 21, 2021
Looking for code to solve (surely common) 'embarrassing parallelism' multithreading use-case parallel , multithreading	16	1664	January 20, 2021
Meta-programming an if-else statement of user-defined length question , package	17	2005	January 19, 2021
Low rank SVD question , linearalgebra	3	1558	January 18, 2021
JSON list of lists to Julia matrix, preferably fast and with low memory overhead	5	2790	January 18, 2021
Associating arguments with partial functions to simplify nesting gpu , argument , function	12	1217	January 18, 2021
Creating a macro to broadcast in parallel macros , parallel , dataframes	5	1152	January 18, 2021
Inference on field types? inference	10	1069	January 18, 2021
Understanding what -t does	18	778	January 15, 2021
How to get persistence on distributed workers question , distributed	7	1550	January 14, 2021
Faster updates in a priority queue	4	594	January 14, 2021
How to improve the speed of matrix multiplication? question	10	1959	January 14, 2021
Improve performance for multiple For-loops geo , io	19	934	January 14, 2021
SparseArray types over distributed reduction parallel , sparse	2	435	January 14, 2021
I want to write a better performance array, don't know if there is a ready-made one?	3	513	January 14, 2021