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annotate example/multiply/cuda/multiply.cu @ 1927:4eefec26e3e2 draft

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author Shohei KOKUBO <e105744@ie.u-ryukyu.ac.jp>
date Fri, 31 Jan 2014 07:15:07 +0900
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children 67e50779feb4
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1927
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Shohei KOKUBO <e105744@ie.u-ryukyu.ac.jp>
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1 extern "C" {
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Shohei KOKUBO <e105744@ie.u-ryukyu.ac.jp>
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2 __global__ void multi(float* A, float* B, float* C) {
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Shohei KOKUBO <e105744@ie.u-ryukyu.ac.jp>
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3 int id = blockIdx.x * blockDim.x + threadIdx.x;
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Shohei KOKUBO <e105744@ie.u-ryukyu.ac.jp>
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4 C[id]=A[id]*B[id];
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Shohei KOKUBO <e105744@ie.u-ryukyu.ac.jp>
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5 }
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Shohei KOKUBO <e105744@ie.u-ryukyu.ac.jp>
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6 }