44 lines
848 B
C++
44 lines
848 B
C++
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#include"gxxHipApi.h"
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#include<vector>
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#include"hip_runtime.h"
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#define LEN 1024*1024
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#define SIZE LEN * sizeof(float)
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class memManager;
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int main()
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{
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std::vector<class memManager> Vec(4);
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for(int i=0;i<Vec.size();i++){
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Vec[i] = memManager(SIZE);
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}
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for(int i=0;i<4;i++)
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{
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Vec[i].setHstPtr(new float[LEN]);
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}
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for(int i=0;i<2;i++)
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{
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Vec[i].memAlloc<float>();
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}
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for(int i=0;i<2;i++)
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{
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Vec[i].hostMemSet((i+1)*1.0f);
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Vec[i].H2D();
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}
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Vec[2].setDevPtr(Vec[0].getDevPtr<float>());
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Vec[3].setDevPtr(Vec[1].getDevPtr<float>());
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for(int i=2;i<Vec.size();i++)
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{
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Vec[i].D2H();
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}
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assert(Vec[0].getHstPtr<float>()[10] == Vec[2].getHstPtr<float>()[10]);
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assert(Vec[1].getHstPtr<float>()[10] == Vec[3].getHstPtr<float>()[10]);
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}
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