From f65b97b96ec4111807222fd95057813a454a2bea Mon Sep 17 00:00:00 2001
From: Jaron Kent-Dobias <jaron@kent-dobias.com>
Date: Sat, 5 Apr 2025 20:50:12 -0300
Subject: Enable multithreaded FFTW with openmp

---
 fourier.hpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'fourier.hpp')

diff --git a/fourier.hpp b/fourier.hpp
index 406f2f2..1ebb7bc 100644
--- a/fourier.hpp
+++ b/fourier.hpp
@@ -5,6 +5,10 @@
 #include <vector>
 #include <tuple>
 
+#ifndef FFTW_THREADS
+#define FFTW_THREADS 1
+#endif
+
 using Real = double;
 using Complex = std::complex<Real>;
 using namespace std::complex_literals;
-- 
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