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diff --git a/WCudaMSE/BilatTools_OMP/src/core/OMP_Tools/header/OmpTools.h b/WCudaMSE/BilatTools_OMP/src/core/OMP_Tools/header/OmpTools.h
new file mode 100755
index 0000000..6896e6c
--- /dev/null
+++ b/WCudaMSE/BilatTools_OMP/src/core/OMP_Tools/header/OmpTools.h
@@ -0,0 +1,68 @@
+#ifndef OMP_TOOLS_H_
+#define OMP_TOOLS_H_
+
+#include <omp.h>
+
+/*----------------------------------------------------------------------*\
+ |*			Declaration 					*|
+ \*---------------------------------------------------------------------*/
+
+class OmpTools
+    {
+    public:
+
+	/*--------------------------------------*\
+	 |*		Constructor		*|
+	 \*-------------------------------------*/
+
+	OmpTools();
+
+	/*--------------------------------------*\
+	 |*		Destructor		*|
+	 \*-------------------------------------*/
+
+	virtual ~OmpTools();
+
+	/*--------------------------------------*\
+	 |*		Methodes		*|
+	 \*-------------------------------------*/
+
+	/**
+	 * autant de thread que de core
+	 */
+	static int setAndGetNaturalGranularity();
+
+	static void setNbThread(int nbThread);
+	static int getNbCore();
+	static int getNbThread();
+	static int getTid();
+
+	/**
+	 * Thread safe
+	 * [0,1[
+	 */
+	static double uniform01(void);
+
+	/**
+	 * Thread safe
+	 * [a,b[
+	 */
+	static double uniform(double a, double b);
+
+    private:
+
+	/*--------------------------------------*\
+	|*		Methodes		*|
+	 \*-------------------------------------*/
+
+	/*--------------------------------------*\
+	|*		Attributs		*|
+	 \*-------------------------------------*/
+
+    };
+
+#endif
+
+/*----------------------------------------------------------------------*\
+ |*			End	 					*|
+ \*---------------------------------------------------------------------*/