From 6ed9a9699997a2853ec1c9e91747c251e5cfc97b Mon Sep 17 00:00:00 2001 From: Patrick Simianer Date: Sun, 15 Jun 2014 03:50:43 +0200 Subject: damn --- ccc/vector_addition1.cu | 48 ------------------------------------------------ 1 file changed, 48 deletions(-) delete mode 100644 ccc/vector_addition1.cu (limited to 'ccc/vector_addition1.cu') diff --git a/ccc/vector_addition1.cu b/ccc/vector_addition1.cu deleted file mode 100644 index 9490ff3..0000000 --- a/ccc/vector_addition1.cu +++ /dev/null @@ -1,48 +0,0 @@ -#include "stdio.h" - - -__global__ void add_arrays_gpu( float *in1, float *in2, float *out, int Ntot) -{ - int idx=blockIdx.x*blockDim.x+threadIdx.x; - if (idx < Ntot) - out[idx]=in1[idx]+in2[idx]; -} - - -int main(void) -{ - int N=10000, M=100000; - float **x = (float**) malloc(N*sizeof(float)); - float **x_d = (float**) malloc(N*sizeof(float)); - int i,j; - - for (i = 0; i < N; i++) { - x[i] = (float*) malloc(M*sizeof(float)); - cudaMalloc ((void **) &x_d[i], sizeof(float)*M); - for (j = 0; j < M; j++) { - x[i][j] = (float) j; - } - cudaMemcpy(x_d[i], x[i], sizeof(float)*M, cudaMemcpyHostToDevice); - } - - - /* Compute the execution configuration */ -// int block_size=256; - // dim3 dimBlock(block_size); - //dim3 dimGrid ( (N/dimBlock.x) + (!(N%dimBlock.x)?0:1) ); - - /** Add arrays a and b, store result in c */ - // add_arrays_gpu<<>>(a_d, b_d, c_d, N); - - /* Copy data from deveice memory to host memory */ - //cudaMemcpy(c, c_d, sizeof(float)*N, cudaMemcpyDeviceToHost); - - /* Print c */ -/*for(i=0; i