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#pragma once
#include "matrix_wrapper.h"
#include "vector_wrapper.h"
namespace amunmt {
namespace GPU {
struct NthOut
{
unsigned ind;
float score;
__device__ __host__
NthOut() {}
__device__ __host__
NthOut(unsigned init)
:ind(init)
,score(init)
{}
__device__ __host__
NthOut(unsigned &vInd, float vScore)
:ind(vInd)
,score(vScore)
{}
__device__ __host__
NthOut& operator+=(const NthOut& rhs)
{
ind += rhs.ind;
score += rhs.score;
return *this;
}
};
/////////////////////////////////////////////////////////////////////////////////////////
struct NthOutBatch
{
unsigned ind;
float score;
//unsigned hypoInd;
//unsigned vocabInd;
__device__ __host__
NthOutBatch(const float& rhs)
{
// only to be used to init variable in matrix.h gSum
assert(rhs == 0.0f);
ind = rhs;
score = rhs;
//hypoInd = rhs;
//vocabInd = rhs;
}
__device__ __host__
NthOutBatch() {}
__device__ __host__
NthOutBatch(unsigned vInd, float vScore, unsigned vHypoInd, unsigned vVocabInd)
:ind(vInd)
,score(vScore)
//,hypoInd(vHypoInd)
//,vocabInd(vVocabInd)
{}
__device__ __host__
NthOutBatch& operator=(const NthOutBatch& rhs)
{
ind = rhs.ind;
score = rhs.score;
//hypoInd = rhs.hypoInd;
//vocabInd = rhs.vocabInd;
return *this;
}
__device__ __host__
NthOutBatch& operator+=(const NthOutBatch& rhs)
{
ind += rhs.ind;
score += rhs.score;
//hypoInd += rhs.hypoInd;
//vocabInd += rhs.vocabInd;
return *this;
}
};
/////////////////////////////////////////////////////////////////////////////////////////
inline std::ostream& operator<<(std::ostream &out, const NthOut &obj)
{
out << "(" << obj.ind << "," << obj.score << ")";
return out;
}
inline std::ostream& operator<<(std::ostream &out, const NthOutBatch &obj)
{
out << "("
<< obj.ind << ","
<< obj.score << ","
//<< obj.hypoInd << ","
//<< obj.vocabInd
<< ")";
return out;
}
/////////////////////////////////////////////////////////////////////////////////////////
__global__ void gMaxElement(mblas::VectorWrapper<NthOut> out,
const mblas::MatrixWrapper<float> probsWrap,
const mblas::VectorWrapper<unsigned> batchPositionWrap,
unsigned numBatches);
__global__ void gMaxElementUpdate(mblas::VectorWrapper<NthOut> out,
mblas::MatrixWrapper<float> probsWrap,
mblas::VectorWrapper<NthOut> resWrap,
const mblas::VectorWrapper<unsigned> batchPositionWrap,
const mblas::VectorWrapper<unsigned> cumBeamSizesWrap,
unsigned numBlocks);
__global__ void gGetValueByKey(mblas::MatrixWrapper<float> out,
const mblas::MatrixWrapper<float> in,
unsigned* indices, unsigned n);
}
}
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