X-Git-Url: http://git.euphorik.ch/index.cgi?a=blobdiff_plain;f=WCudaMSE%2FBilatTools_Cuda%2Fsrc%2Fcore%2Fcudatools%2Fheader%2Fdevice%2FIndice2D.h;fp=WCudaMSE%2FBilatTools_Cuda%2Fsrc%2Fcore%2Fcudatools%2Fheader%2Fdevice%2FIndice2D.h;h=54b0c5a3db8a37c19219aa53c9be4c8e554dc52a;hb=8d08c12b29c2a14684f35c023ee39e694bb80d25;hp=0000000000000000000000000000000000000000;hpb=226de81f7e1f1fbf4ac79d0d089e8a05ec7159a0;p=GPU.git

diff --git a/WCudaMSE/BilatTools_Cuda/src/core/cudatools/header/device/Indice2D.h b/WCudaMSE/BilatTools_Cuda/src/core/cudatools/header/device/Indice2D.h
new file mode 100755
index 0000000..54b0c5a
--- /dev/null
+++ b/WCudaMSE/BilatTools_Cuda/src/core/cudatools/header/device/Indice2D.h
@@ -0,0 +1,107 @@
+#ifndef INDICE_2D
+#define INDICE_2D
+
+/*----------------------------------------------------------------------*\
+ |*			Declaration 					*|
+ \*---------------------------------------------------------------------*/
+
+/*--------------------------------------*\
+ |*		Public			*|
+ \*-------------------------------------*/
+
+class Indice2D
+    {
+
+	/*--------------------------------------*\
+	|*		Constructor		*|
+	 \*-------------------------------------*/
+
+    public:
+
+	/*--------------------------------------*\
+	|*		Methodes		*|
+	 \*-------------------------------------*/
+
+    public:
+
+	/*------------------*\
+	|*	tid 	   *|
+	 \*-----------------*/
+
+	__device__
+	static int tid()
+	    {
+	    return (threadIdx.x + (blockDim.x * blockIdx.x)) + ((threadIdx.y + (blockDim.y * blockIdx.y)) * (gridDim.x * blockDim.x));
+	    }
+
+    /**
+     * output in [0,nbThreadBlock()[
+     * return threadIdx.x+blockDim.x*threadIdx.y;
+     */
+    __device__
+    static int tidLocalBlock()
+	{
+	return threadIdx.x + blockDim.x * threadIdx.y;
+	}
+
+    /**
+     * idem tidLocalBlock
+     */
+    __device__
+    static int tidBlock()
+	{
+	return threadIdx.x + blockDim.x * threadIdx.y;
+	}
+
+    /**
+     * idem tidLocalBlock
+     */
+    __device__
+    static int tidLocal()
+	{
+	return threadIdx.x + blockDim.x * threadIdx.y;
+	}
+
+    /*------------------*\
+    |*	nbThread   	 *|
+     \*-------------------*/
+
+    __device__
+    static int nbThread()
+	{
+	return (gridDim.x * gridDim.y) * (blockDim.x * blockDim.y);
+	}
+
+    __device__
+    static int nbThreadX()
+	{
+	return gridDim.x * blockDim.x;
+	}
+
+    __device__
+    static int nbThreadY()
+	{
+	return gridDim.y * blockDim.y;
+	}
+
+    __device__
+    static int nbThreadBlock()
+	{
+	return blockDim.x * blockDim.y;
+	}
+
+
+
+    /*--------------------------------------*\
+	 |*		Attributs		*|
+     \*-------------------------------------*/
+
+private:
+
+};
+
+#endif 
+
+/*----------------------------------------------------------------------*\
+ |*			End	 					*|
+ \*---------------------------------------------------------------------*/