From 4f1a7f7c12e403202fc17137d917fed6cf1e872b Mon Sep 17 00:00:00 2001
From: Guilhem Lavaux <guilhem.lavaux@laposte.net>
Date: Mon, 8 Apr 2013 16:26:31 -0400
Subject: [PATCH] Added a critical barrier to fftw calls

---
 src/fourier/details/euclidian_transform.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/fourier/details/euclidian_transform.hpp b/src/fourier/details/euclidian_transform.hpp
index 527d38b..e55e990 100644
--- a/src/fourier/details/euclidian_transform.hpp
+++ b/src/fourier/details/euclidian_transform.hpp
@@ -85,12 +85,15 @@ namespace CosmoTool
 		   boost::shared_ptr<std::complex<T> >((std::complex<T>*)calls::alloc_complex(Nc),
 						       std::ptr_fun(calls::free)), 
 		   dims[0], m_dims_hc, dk);
+#pragma omp critical
+     {
       m_analysis = calls::plan_dft_r2c(dims.size(), &swapped_dims[0],
 				       realMap->data(), (typename calls::complex_type *)fourierMap->data(),
 				       FFTW_DESTROY_INPUT|FFTW_MEASURE);
       m_synthesis = calls::plan_dft_c2r(dims.size(), &swapped_dims[0],
 					(typename calls::complex_type *)fourierMap->data(), realMap->data(),
 					FFTW_DESTROY_INPUT|FFTW_MEASURE);
+     }
     }
     
     virtual ~EuclidianFourierTransform()