refactoring ConstantTensorDescriptor

[ROCm/composable_kernel commit: a0584426ff]
This commit is contained in:
Chao Liu
2019-03-17 03:22:41 -05:00
parent 0485704cb3
commit 6fd0910da8
9 changed files with 452 additions and 340 deletions

View File

@@ -1,4 +1,8 @@
#pragma once
#include "constant_integral.hip.hpp"
#include "Sequence.hip.hpp"
#include "Array.hip.hpp"
#include "functional.hip.hpp"
__device__ unsigned get_thread_local_1d_id() { return threadIdx.x; }
@@ -91,54 +95,6 @@ struct vector_type<half, 8>
};
#endif
template <class T, T N>
struct integral_constant
{
static const T value = N;
__host__ __device__ constexpr T Get() const { return value; }
};
template <unsigned N>
using Number = integral_constant<unsigned, N>;
template <unsigned... Is>
struct Sequence
{
using Type = Sequence<Is...>;
static constexpr unsigned nDim = sizeof...(Is);
const unsigned mData[nDim] = {Is...};
template <unsigned I>
__host__ __device__ constexpr unsigned Get(Number<I>) const
{
return mData[I];
}
template <unsigned I0, unsigned I1, unsigned I2, unsigned I3>
__host__ __device__ constexpr auto ReorderByGetNewFromOld(Sequence<I0, I1, I2, I3>) const
{
constexpr auto old_sequence = Type{};
constexpr unsigned NR0 = old_sequence.mData[I0];
constexpr unsigned NR1 = old_sequence.mData[I1];
constexpr unsigned NR2 = old_sequence.mData[I2];
constexpr unsigned NR3 = old_sequence.mData[I3];
return Sequence<NR0, NR1, NR2, NR3>{};
}
template <unsigned I0, unsigned I1, unsigned I2, unsigned I3>
__host__ __device__ constexpr auto ReorderByPutOldToNew(Sequence<I0, I1, I2, I3>) const
{
// don't know how to implement this
printf("Sequence::ReorderByPutOldToNew not implemented");
assert(false);
}
};
template <typename T>
__host__ __device__ constexpr T max(T a, T b)
{