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diff example/Cuda/multiply.cu @ 1919:d6e033734c12 draft

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running cuda sample
author Shohei KOKUBO <e105744@ie.u-ryukyu.ac.jp>
date Tue, 28 Jan 2014 18:33:19 +0900
parents 15e8c50ed570
children bbd209709ca1
line wrap: on
line diff
--- a/example/Cuda/multiply.cu	Fri Jan 24 07:16:26 2014 +0900
+++ b/example/Cuda/multiply.cu	Tue Jan 28 18:33:19 2014 +0900
@@ -1,5 +1,6 @@
-__global__ void multiply(int* A, int* B, int* C) {
-    int index = blockIdx.x * blockDim.x + threadIdx.x;
-    
-    C[index] = A[index] * B[index];
+extern "C" {
+    __global__ void multiply(float* A, float* B, float* C) {
+        int index = blockIdx.x * blockDim.x + threadIdx.x;
+        C[index] = A[index] * B[index];
+    }
 }