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cutlass/include/cutlass/epilogue/dispatch_policy.hpp
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2023-04-14 23:19:34 -04:00

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/***************************************************************************************************
* Copyright (c) 2023, NVIDIA CORPORATION. All rights reserved.
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* * Redistributions of source code must retain the above copyright notice, this list of
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*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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#pragma once
#include "cutlass/numeric_conversion.h"
#include "cutlass/epilogue/thread/scale_type.h"
//////////////////////////////////////////////////////////////////////////////
namespace cutlass::epilogue {
//////////////////////////////////////////////////////////////////////////////
// Epilogue schedule types that can be used for categorical dispatch
struct NoSmemWarpSpecialized {};
struct TmaWarpSpecialized {};
struct TmaWarpSpecializedCooperative {};
struct TmaWarpSpecializedElementwiseBase : public TmaWarpSpecialized {};
struct TmaWarpSpecializedCooperativeElementwiseBase : public TmaWarpSpecializedCooperative {};
template <
template <class T> class ActivationFunctor_,
thread::ScaleType::Kind Scale_ = thread::ScaleType::Default,
FloatRoundStyle Round_ = FloatRoundStyle::round_to_nearest
>
struct TmaWarpSpecializedElementwise : public TmaWarpSpecializedElementwiseBase {
template <class T>
using ActivationFunctor = ActivationFunctor_<T>;
static constexpr thread::ScaleType::Kind Scale = Scale_;
static constexpr FloatRoundStyle Round = Round_;
};
template <
template <class T> class ActivationFunctor_,
thread::ScaleType::Kind Scale_ = thread::ScaleType::Default,
FloatRoundStyle Round_ = FloatRoundStyle::round_to_nearest
>
struct TmaWarpSpecializedCooperativeElementwise : public TmaWarpSpecializedCooperativeElementwiseBase {
template <class T>
using ActivationFunctor = ActivationFunctor_<T>;
static constexpr thread::ScaleType::Kind Scale = Scale_;
static constexpr FloatRoundStyle Round = Round_;
};
struct TmaWarpSpecializedBiasElementwiseBase : public TmaWarpSpecialized{};
struct TmaWarpSpecializedCooperativeBiasElementwiseBase : public TmaWarpSpecializedCooperative {};
template <
template <class T> class ActivationFunctor_,
class ElementT_,
template <class T> class BiasOp_,
bool StoreT_,
class ElementBias_
>
struct TmaWarpSpecializedBiasElementwise : public TmaWarpSpecializedBiasElementwiseBase {
template <class T>
using ActivationFunctor = ActivationFunctor_<T>;
using ElementT = ElementT_;
template <class T>
using BiasOp = BiasOp_<T>;
static constexpr bool StoreT = StoreT_;
using ElementBias = ElementBias_;
};
template <
template <class T> class ActivationFunctor_,
class ElementT_,
template <class T> class BiasOp_,
bool StoreT_,
class ElementBias_
>
struct TmaWarpSpecializedCooperativeBiasElementwise : public TmaWarpSpecializedCooperativeBiasElementwiseBase {
template <class T>
using ActivationFunctor = ActivationFunctor_<T>;
using ElementT = ElementT_;
template <class T>
using BiasOp = BiasOp_<T>;
static constexpr bool StoreT = StoreT_;
using ElementBias = ElementBias_;
};
//
// Collective Epilogue Policies
//
template<
int StagesC_,
int StagesD_,
bool DisableSmemReuseC_
>
struct Sm90TmaWarpSpecialized {
constexpr static int StagesC = StagesC_;
constexpr static int StagesD = StagesD_;
constexpr static bool DisableSmemReuseC = DisableSmemReuseC_;
};
template<
int StagesC_,
int StagesD_
>
struct Sm90TmaWarpSpecializedBiasElementwise {
constexpr static int StagesC = StagesC_;
constexpr static int StagesD = StagesD_;
};
//////////////////////////////////////////////////////////////////////////////
} // namespace cutlass::epilogue