Performance

Topic	Replies	Views	Activity
How to avoid ForwardDiff.jl generating a second-order derivative that wastes flops by eventually multiplying by zero llvm , differentiation , forwarddiff	10	1112	January 25, 2021
Very slow loop loops	33	2305	January 24, 2021
Why is broadcast faster than the dot syntax? (Performance differences between @., ., broadcast and broadcast!) broadcast , syntax , broadcasting	5	1326	January 23, 2021
Is varinfo() designed to not report size of an array of sparse matrices? memory-allocation , sparse	2	348	January 22, 2021
Julia and C or just standalone C++ question	6	791	January 22, 2021
I cannot get close to full speed up in parallel parallel	4	576	January 22, 2021
Help with increasing performance of specific function question , performance	8	429	January 21, 2021
Iteration/getindex performance of AbstractArray wrapper-types	2	468	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	1557	January 20, 2021
Solving ode takes too long compared to python diffeq	7	1733	January 21, 2021
Looking for code to solve (surely common) 'embarrassing parallelism' multithreading use-case parallel , multithreading	16	1594	January 20, 2021
Meta-programming an if-else statement of user-defined length question , package	17	1938	January 19, 2021
Low rank SVD question , linearalgebra	3	1524	January 18, 2021
JSON list of lists to Julia matrix, preferably fast and with low memory overhead	5	2764	January 18, 2021
Associating arguments with partial functions to simplify nesting gpu , argument , function	12	1169	January 18, 2021
Creating a macro to broadcast in parallel macros , parallel , dataframes	5	1128	January 18, 2021
Inference on field types? inference	10	1034	January 18, 2021
Understanding what -t does	18	703	January 15, 2021
How to get persistence on distributed workers question , distributed	7	1519	January 14, 2021
Faster updates in a priority queue	4	564	January 14, 2021
How to improve the speed of matrix multiplication? question	10	1896	January 14, 2021
Improve performance for multiple For-loops geo , io	19	873	January 14, 2021
SparseArray types over distributed reduction parallel , sparse	2	419	January 14, 2021
I want to write a better performance array, don't know if there is a ready-made one?	3	496	January 14, 2021
Excessive allocations when using Zygote.gradient memory-allocation , zygote	4	554	January 13, 2021
DArray local part via global index range? question	0	244	January 13, 2021
Performance differences of contiguous vs non-contiguous column indexing? question	2	872	January 12, 2021
Explicit distribution of chunks in SharedArray? question , sharedarrays	2	435	January 12, 2021
Help with bottleneck in dynamic programming type , arrays	4	978	January 12, 2021
Orthonormalize a matrix in place linearalgebra	10	2289	January 11, 2021