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Fixing issue with linear algebra threads #65

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Jul 2, 2024
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Fixing issue with linear algebra threads #65

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11 changes: 11 additions & 0 deletions src/aero/aero.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -6,11 +6,22 @@ are exported other functions are kept within the `aerodynamics` namespace.
module aerodynamics

using StaticArrays
using LinearAlgebra
using ..atmosphere
import ..TASOPT: __TASOPTindices__, __TASOPTroot__

export airfoil, cdsum!, surfcm, wingsc, wingpo, wingcl, fusebl!

# Define the __init__ function
#This function gets executed automatically when the module is loaded
function __init__()
BLAS.set_num_threads(1) #This sets the number of threads in BLAS to be equal to 1.
#It prevents multithreading but ensures consistent speed across CPU families. Without it,
#the LU calculation in blax() can take up to 1000x longer.
#TODO this may cause issues if parallelization is attempted in the future. Other approaches are to
#match the number of BLAS threads to the CPUs available on the machine or server
end

#include index to access arrays
include(__TASOPTindices__)
include(joinpath(__TASOPTroot__,"utils/spline.jl"))
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