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Prototype: Implement vikunja memObj to abstract input and output data of algorithm #88

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Prototype: Implement vikunja memObj to abstract input and output data of algorithm #88

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54424b8
Move vikunja operators to concept namespace
SimeonEhrig Sep 1, 2022
565823f
Add prototype for acc tags and memory visibility
SimeonEhrig Sep 1, 2022
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165 changes: 165 additions & 0 deletions include/vikunja/concept/acc.hpp
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#pragma once

#include <alpaka/alpaka.hpp>

#include <type_traits>

namespace vikunja::concept
{
struct AccNotEnabledTag
{
static std::string get_name()
{
return "AccNotEnabledTag";
}
};
struct AccGpuCudaRtTag
{
static std::string get_name()
{
return "AccGpuCudaRtTag";
}
};
struct AccGpuHipRtTag
{
static std::string get_name()
{
return "AccGpuHipRtTag";
}
};
struct AccCpuThreadsTag
{
static std::string get_name()
{
return "AccCpuThreadsTag";
}
};
struct AccCpuFibersTag
{
static std::string get_name()
{
return "AccCpuFibersTag";
}
};
struct AccCpuOmp2ThreadsTag
{
static std::string get_name()
{
return "AccCpuOmp2ThreadsTag";
}
};
struct AccCpuOmp2BlocksTag
{
static std::string get_name()
{
return "AccCpuOmp2BlocksTag";
}
};
struct AccOmp5Tag
{
static std::string get_name()
{
return "AccOmp5Tag";
}
};
struct AccCpuTbbBlocksTag
{
static std::string get_name()
{
return "AccCpuTbbBlocksTag";
}
};
struct AccCpuSerialTag
{
static std::string get_name()
{
return "AccCpuSerialTag";
}
};

template<typename TAcc>
struct AccToTag
{
using Tag = vikunja::concept::AccNotEnabledTag;
};

template<typename TTag, typename TDim, typename TIdx>
struct TagToAcc;

#if defined(ALPAKA_ACC_GPU_CUDA_ENABLED)
template<typename TDim, typename TIdx>
struct AccToTag<alpaka::AccGpuCudaRt<TDim, TIdx>>
{
using Tag = vikunja::concept::AccGpuCudaRtTag;
};

template<typename TDim, typename TIdx>
struct TagToAcc<vikunja::concept::AccGpuCudaRtTag, TDim, TIdx>
{
using Acc = alpaka::AccGpuCudaRt<TDim, TIdx>;
};
#endif

#if defined(ALPAKA_ACC_CPU_B_SEQ_T_SEQ_ENABLED)
template<typename TDim, typename TIdx>
struct AccToTag<alpaka::AccCpuSerial<TDim, TIdx>>
{
using Tag = vikunja::concept::AccCpuSerialTag;
};

template<typename TDim, typename TIdx>
struct TagToAcc<vikunja::concept::AccCpuSerialTag, TDim, TIdx>
{
using Acc = alpaka::AccCpuSerial<TDim, TIdx>;
};
#endif

#if defined(ALPAKA_ACC_CPU_B_SEQ_T_OMP2_ENABLED)
template<typename TDim, typename TIdx>
struct AccToTag<alpaka::AccCpuOmp2Threads<TDim, TIdx>>
{
using Tag = vikunja::concept::AccCpuOmp2ThreadsTag;
};

template<typename TDim, typename TIdx>
struct TagToAcc<vikunja::concept::AccCpuOmp2ThreadsTag, TDim, TIdx>
{
using Acc = alpaka::AccCpuOmp2Threads<TDim, TIdx>;
};
#endif

#if defined(ALPAKA_ACC_CPU_B_OMP2_T_SEQ_ENABLED)
template<typename TDim, typename TIdx>
struct AccToTag<alpaka::AccCpuOmp2Blocks<TDim, TIdx>>
{
using Tag = vikunja::concept::AccCpuOmp2BlocksTag;
};

template<typename TDim, typename TIdx>
struct TagToAcc<vikunja::concept::AccCpuOmp2BlocksTag, TDim, TIdx>
{
using Acc = alpaka::AccCpuOmp2Blocks<TDim, TIdx>;
};
#endif

#if defined(ALPAKA_ACC_GPU_HIP_ENABLED)
template<typename TDim, typename TIdx>
struct AccToTag<alpaka::AccGpuHipRt<TDim, TIdx>>
{
using Tag = vikunja::concept::AccGpuHipRtTag;
};

template<typename TDim, typename TIdx>
struct TagToAcc<vikunja::concept::AccGpuHipRtTag, TDim, TIdx>
{
using Acc = alpaka::AccGpuHipRt<TDim, TIdx>;
};
#endif

template<typename TAcc, typename TTag>
constexpr bool acc_tag_match()
{
return std::is_same_v<typename vikunja::concept::AccToTag<TAcc>::Tag, TTag>;
}

} // namespace vikunja::concept
92 changes: 92 additions & 0 deletions include/vikunja/concept/memVisibility.hpp
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#pragma once

//#include "acc.hpp"

#include <vikunja/concept/acc.hpp>

#include <alpaka/alpaka.hpp>

#include <type_traits>

namespace vikunja::concept
{
struct CPUMemVisible
{
};
struct CUDAMemVisible
{
};
struct HIPMemVisible
{
};


template<typename TAcc, typename = void>
struct GetMemVisibiltyTypeImpl;

template<typename TAcc>
struct GetMemVisibiltyTypeImpl<
TAcc,
std::enable_if_t<
vikunja::concept::acc_tag_match<TAcc, vikunja::concept::AccCpuSerialTag>()
|| vikunja::concept::acc_tag_match<TAcc, vikunja::concept::AccCpuOmp2ThreadsTag>()
|| vikunja::concept::acc_tag_match<TAcc, vikunja::concept::AccCpuOmp2BlocksTag>()>>
{
using type = vikunja::concept::CPUMemVisible;
};

template<typename TAcc>
struct GetMemVisibiltyTypeImpl<
TAcc,
std::enable_if_t<vikunja::concept::acc_tag_match<TAcc, vikunja::concept::AccGpuCudaRtTag>()>>
{
using type = vikunja::concept::CUDAMemVisible;
};

template<typename TAcc>
struct GetMemVisibiltyTypeImpl<
TAcc,
std::enable_if_t<vikunja::concept::acc_tag_match<TAcc, vikunja::concept::AccGpuHipRtTag>()>>
{
using type = vikunja::concept::HIPMemVisible;
};


template<typename TAcc>
using get_mem_visibility_type = typename GetMemVisibiltyTypeImpl<TAcc>::type;


template<typename TAcc, typename TBufferType>
constexpr inline bool is_mem_visibility_type_support_acc()
{
if constexpr(
std::is_same_v<
TBufferType,
vikunja::concept::
CPUMemVisible> && (vikunja::concept::acc_tag_match<TAcc, vikunja::concept::AccCpuSerialTag>() || vikunja::concept::acc_tag_match<TAcc, vikunja::concept::AccCpuOmp2BlocksTag>() || vikunja::concept::acc_tag_match<TAcc, vikunja::concept::AccCpuOmp2ThreadsTag>()))
{
return true;
}

if constexpr(
std::is_same_v<
TBufferType,
vikunja::concept::
CUDAMemVisible> && vikunja::concept::acc_tag_match<TAcc, vikunja::concept::AccGpuCudaRtTag>())
{
return true;
}

if constexpr(
std::is_same_v<
TBufferType,
vikunja::concept::
HIPMemVisible> && vikunja::concept::acc_tag_match<TAcc, vikunja::concept::AccGpuHipRtTag>())
{
return true;
}

return false;
}

} // namespace vikunja::concept
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