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adding ConstantMergedTensorDescriptor, refactering ConstantTensorDescriptor, Sequence

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Chao Liu
2019-05-21 16:17:58 -05:00
parent cd29b09a82
commit acd7082fe1
38 changed files with 1238 additions and 768 deletions
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19
src/include/Array.hip.hpp
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@@ -16,6 +16,8 @@ struct Array
{
}
__host__ __device__ constexpr index_t GetSize() const { return NSize; }
__host__ __device__ const TData& operator[](index_t i) const { return mData[i]; }
__host__ __device__ TData& operator[](index_t i) { return mData[i]; }
@@ -67,6 +69,23 @@ __host__ __device__ auto reorder_array_given_old2new(const Array<TData, NSize>&
return new_array;
}
template <class TData, index_t NSize, class ExtractSeq>
__host__ __device__ auto extract_array(const Array<TData, NSize>& old_array, ExtractSeq)
{
Array<TData, ExtractSeq::GetSize()> new_array;
constexpr index_t new_size = ExtractSeq::GetSize();
static_assert(new_size <= NSize, "wrong! too many extract");
static_for<0, new_size, 1>{}([&](auto I) {
constexpr index_t i = I.Get();
new_array[i] = old_array[ExtractSeq{}.Get(I)];
});
return new_array;
}
template <class TData, index_t NSize>
__host__ __device__ constexpr auto operator+(const Array<TData, NSize>& a,
const Array<TData, NSize>& b)