I’m trying to get a small piece of code that I’ll run millions of times to run without allocations. There is a small allocation that I cannot understand the cause of (for example, using Profile.Allocs cannot attribute the allocation to anything, even with a sample rate of 100%), but that I can avoid…

[image] user664303: struct Transform{T<:Number} rot::SMatrix{3, 3, T} trans::SVector{3, T} end The problem is that SMatrix{3, 3, T} is not concrete, since it is missing its fourth parameter L which is the total length of the array. Replace it with SMatrix{3, 3, T, 9} and the issue sho…

Adding parameters to function definition avoids allocations

General Usage Performance

user664303 November 9, 2022, 3:43pm 4

I’ve now created a working MWE and posted it here.

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Adding parameters to function definition avoids allocations

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