36 lines
643 B
Plaintext
36 lines
643 B
Plaintext
#include "t20049.cuh"
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namespace clanguml {
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namespace t20049 {
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constexpr unsigned long N{1000};
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__device__ float square(float a) { return a * a; }
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__global__ void vector_square_add(float *out, float *a, float *b, int n)
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{
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for (int i = 0; i < n; i++) {
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out[i] = add(square(a[i]), square(b[i]));
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}
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}
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int tmain()
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{
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float *a, *b, *out;
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a = (float *)malloc(sizeof(float) * N);
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b = (float *)malloc(sizeof(float) * N);
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out = (float *)malloc(sizeof(float) * N);
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for (int i = 0; i < N; i++) {
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a[i] = 1.0f;
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b[i] = 2.0f;
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}
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vector_square_add<<<1, 1>>>(out, a, b, N);
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return 0;
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}
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}
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} |