X-Git-Url: http://git.euphorik.ch/?p=GPU.git;a=blobdiff_plain;f=WCudaMSE%2FStudent_Cuda%2Fsrc%2Fcpp%2Fcore%2F02_AddVector%2FAddVector.cu;fp=WCudaMSE%2FStudent_Cuda%2Fsrc%2Fcpp%2Fcore%2F02_AddVector%2FAddVector.cu;h=0000000000000000000000000000000000000000;hp=766480eaeeeed3ddfee0d53c88997a9d00584985;hb=8cb42977ea2d8904795381957474b65f15f46526;hpb=7a1564c56b396cfeb1cbc246fe7b441304364465

diff --git a/WCudaMSE/Student_Cuda/src/cpp/core/02_AddVector/AddVector.cu b/WCudaMSE/Student_Cuda/src/cpp/core/02_AddVector/AddVector.cu
deleted file mode 100644
index 766480e..0000000
--- a/WCudaMSE/Student_Cuda/src/cpp/core/02_AddVector/AddVector.cu
+++ /dev/null
@@ -1,65 +0,0 @@
-#include <iostream>
-
-#include "Indice2D.h"
-#include "cudaTools.h"
-#include "Device.h"
-
-using std::cout;
-using std::endl;
-
-static __global__ void add(float* ptrDevV1, float* ptrDevV2, int n, float* ptrDevResult);
-static __device__ float work(float v1, float v2);
-
-__global__ void add(float* ptrDevV1, float* ptrDevV2, int n, float* ptrDevResult)
-    {
-	const int NB_THREAD = Indice2D::nbThread();
-	const int TID = Indice2D::tid();
-
-	int s = TID;
-
-	while (s < n)
-	    {
-	    ptrDevResult[s] = work(ptrDevV1[s], ptrDevV2[s]);
-	    s += NB_THREAD;
-	    }
-    }
-
-__device__ float work(float v1, float v2)
-    {
-    return v1 + v2;
-    }
-
-bool addVectors()
-    {
-    // Inputs (passé en paramètre de la fonction dans un cas général).
-    float v1[] = { 1, 2, 3 };
-    float v2[] = { 10, 20, 30 };
-
-    // Outputs (renvoyer de la fonction dans un cas général).
-    float vRes[3];
-
-    // Allocation coté GPU.
-    float* ptrDevV1, *ptrDevV2, *ptrDevVResult = 0;
-    const size_t vecSize = 3 * sizeof(float);
-    HANDLE_ERROR(cudaMalloc(&ptrDevV1, vecSize));
-    HANDLE_ERROR(cudaMalloc(&ptrDevV2, vecSize));
-    HANDLE_ERROR(cudaMalloc(&ptrDevVResult, vecSize));
-
-    HANDLE_ERROR(cudaMemset(ptrDevV1, 0, vecSize));
-    HANDLE_ERROR(cudaMemset(ptrDevV2, 0, vecSize));
-    HANDLE_ERROR(cudaMemset(ptrDevVResult, 0, vecSize));
-
-    HANDLE_ERROR(cudaMemcpy(ptrDevV1, v1, vecSize, cudaMemcpyHostToDevice));
-    HANDLE_ERROR(cudaMemcpy(ptrDevV2, v2, vecSize, cudaMemcpyHostToDevice));
-
-    const dim3 dg(2, 2, 1);
-    const dim3 db(2, 2, 1);
-    Device::assertDim(dg, db);
-
-    add<<<dg, db>>>(ptrDevV1, ptrDevV2, 3, ptrDevVResult);
-
-    // Barrière implicite de synchronisation ('cudaMemCpy').
-    HANDLE_ERROR(cudaMemcpy(vRes, ptrDevVResult, vecSize, cudaMemcpyDeviceToHost));
-
-    return vRes[0] == 11 && vRes[1] == 22 && vRes[2] == 33;
-    }