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Unverified Commit 47294b4b authored by Haocong WANG's avatar Haocong WANG Committed by GitHub
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Merge branch 'develop' into gemm_multiply_multiply_int8a8w8

parents d21003a9 4d5248e2
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include/ck/utility/math_v2.hpp
View file @ 47294b4b
......@@ -653,7 +653,7 @@ inline __device__ double sin<double>(double x)
template <>
inline __device__ half_t sin<half_t>(half_t x)
{
return ::hsin(x);
return hsin(static_cast<__half>(x));
};
template <typename T>
......@@ -785,7 +785,7 @@ inline __device__ double ceil<double>(double x)
template <>
inline __device__ half_t ceil<half_t>(half_t x)
{
return ::hceil(x);
return hceil(static_cast<__half>(x));
};
template <typename T>
......@@ -827,7 +827,7 @@ inline __device__ double floor<double>(double x)
template <>
inline __device__ half_t floor<half_t>(half_t x)
{
return ::hfloor(x);
return hfloor(static_cast<__half>(x));
};
template <typename T>
......@@ -849,7 +849,7 @@ inline __device__ T exp(T x)
template <>
inline __device__ half_t exp<half_t>(half_t x)
{
return hexp(x);
return hexp(static_cast<__half>(x));
};
template <>
......@@ -873,7 +873,7 @@ inline __device__ T log(T x)
template <>
inline __device__ half_t log<half_t>(half_t x)
{
return hlog(x);
return hlog(static_cast<__half>(x));
};
template <>
......
include/ck_tile/core.hpp
View file @ 47294b4b
......@@ -52,6 +52,7 @@
#include "ck_tile/core/tensor/update_tile.hpp"
#include "ck_tile/core/utility/bit_cast.hpp"
#include "ck_tile/core/utility/functional.hpp"
#include "ck_tile/core/utility/functional_with_tuple.hpp"
#include "ck_tile/core/utility/ignore.hpp"
#include "ck_tile/core/utility/magic_div.hpp"
#include "ck_tile/core/utility/philox_rand.hpp"
......
include/ck_tile/core/arch/utility.hpp
View file @ 47294b4b
......@@ -59,4 +59,47 @@ CK_TILE_DEVICE T warp_shuffle_down(const T& v_local, uint32_t lane_delta)
#endif
}
template <typename T>
CK_TILE_DEVICE T warp_shuffle(const T& v_local, uint32_t src_lane)
{
#if 0
return __shfl(v_local, src_lane);
#elif 1
if constexpr(sizeof(int32_t) > sizeof(T))
{
union packet
{
int32_t x;
T v;
};
packet p;
p.v = v_local;
packet p_remote;
p_remote.x = __builtin_amdgcn_ds_bpermute(src_lane << 2, bit_cast<int32_t>(p));
return p_remote.v;
}
else if constexpr(sizeof(int32_t) == sizeof(T))
{
const int32_t v_remote_tmp =
__builtin_amdgcn_ds_bpermute(src_lane << 2, bit_cast<int32_t>(v_local));
return bit_cast<T>(v_remote_tmp);
}
else
{
static_assert(sizeof(T) % sizeof(int32_t) == 0, "wrong!");
constexpr index_t elm = sizeof(T) / sizeof(int32_t);
using vector_type = thread_buffer<int32_t, elm>;
auto vs = bit_cast<vector_type>(v_local);
auto vs_remote = vector_type{};
static_for<0, elm, 1>{}([&](auto i_e) {
int32_t tmp = __builtin_amdgcn_ds_bpermute(src_lane << 2, bit_cast<int32_t>(vs[i_e]));
vs_remote(i_e) = tmp;
});
return bit_cast<T>(vs_remote);
}
#endif
}
} // namespace ck_tile
include/ck_tile/core/config.hpp
View file @ 47294b4b
......@@ -32,11 +32,13 @@
#define CK_TILE_DEVICE inline __device__
#define CK_TILE_HOST_DEVICE inline __host__ __device__
#define CK_TILE_DEVICE_EXTERN __device__
#define CK_TILE_HOST_DEVICE_EXTERN __host__ __device__
#else
#define CK_TILE_HOST inline
#define CK_TILE_DEVICE inline
#define CK_TILE_HOST_DEVICE inline
#define CK_TILE_DEVICE_EXTERN
#define CK_TILE_HOST_DEVICE_EXTERN
#endif
#ifndef CK_TILE_USE_CUSTOM_DATA_TYPE
......
include/ck_tile/core/container/sequence.hpp
View file @ 47294b4b
......@@ -1111,4 +1111,126 @@ CK_TILE_HOST_DEVICE constexpr auto generate_array(F&& f, number<N>)
typename arithmetic_sequence_gen<0, N, 1>::type{});
}
namespace impl {
template <typename, typename, typename, index_t>
struct reverse_slice_sequence_impl;
template <index_t x,
index_t... xs,
index_t m,
index_t... ms,
index_t id,
index_t... ids,
index_t SliceSize>
struct reverse_slice_sequence_impl<sequence<x, xs...>,
sequence<m, ms...>,
sequence<id, ids...>,
SliceSize>
{
using old_scan =
reverse_slice_sequence_impl<sequence<xs...>, sequence<ms...>, sequence<ids...>, SliceSize>;
static constexpr auto slice_size = old_scan::remaining_slice_sizes::front().value;
static constexpr auto slice_length =
std::conditional_t<m, number<gcd(x, slice_size)>, number<x>>::value;
using dim_lengths =
typename sequence_merge<sequence<slice_length>, typename old_scan::dim_lengths>::type;
using dim_slices =
typename sequence_merge<sequence<x / slice_length>, typename old_scan::dim_slices>::type;
using remaining_slice_sizes = typename sequence_merge<
std::conditional_t<m, sequence<slice_size / slice_length>, sequence<slice_size>>,
typename old_scan::remaining_slice_sizes>::type;
// the first idx that sliced length not equal to original length
static constexpr index_t _flag =
slice_length != x && remaining_slice_sizes{}.front().value == 1;
static constexpr index_t _split_flag = std::conditional_t<m, number<_flag>, number<0>>::value;
static constexpr index_t _split_idx =
std::conditional_t<_split_flag, number<id>, number<0>>::value;
static constexpr index_t split_flag = _split_flag || old_scan::split_flag;
static constexpr index_t split_idx = std::
conditional_t<old_scan::split_flag, number<old_scan::split_idx>, number<_split_idx>>::value;
};
template <index_t x, index_t m, index_t id, index_t SliceSize>
struct reverse_slice_sequence_impl<sequence<x>, sequence<m>, sequence<id>, SliceSize>
{
static constexpr auto slice_size = SliceSize;
static constexpr auto slice_length =
std::conditional_t<m, number<gcd(x, slice_size)>, number<x>>::value;
using dim_lengths = sequence<slice_length>;
using dim_slices = sequence<x / slice_length>;
using remaining_slice_sizes =
std::conditional_t<m, sequence<slice_size / slice_length>, sequence<slice_size>>;
// the first idx that sliced length not equal to original length
static constexpr index_t _flag =
slice_length != x && remaining_slice_sizes{}.front().value == 1;
static constexpr index_t split_flag = std::conditional_t<m, number<_flag>, number<0>>::value;
static constexpr index_t split_idx =
std::conditional_t<split_flag, number<id>, number<0>>::value;
};
} // namespace impl
// clang-format off
// input a sequence(with optional mask), and the SliceSize : size per slice
// output the sequence each slice, and number of slices
//
// e.g. <2, 1, 4, 2>, 8 -> lengths:<1, 1, 4, 2> , nums: <2, 1, 1, 1> : 2 slices , slice_idx: 0
// <4, 2, 4, 1, 2>, 4 -> lengths:<1, 1, 2, 1, 2> , nums: <4, 2, 2, 1, 1> : 16 slices , slice_idx: 2
// <4, 2, 4, 1, 6>, 4 -> lengths:<1, 1, 2, 1, 2> , nums: <4, 2, 2, 1, 3> : 48 slices , slice_idx: 2
// <4, 2, 5, 1, 2>, 10 -> lengths:<1, 1, 5, 1, 2> , nums: <4, 2, 1, 1, 1> : 8 slices , slice_idx: 1
//
// <4, 2, 8>, 64 -> lengths:<4, 2, 8> , nums: <1, 1, 1> : 1 slices , slice_idx: 0
// <4, 2, 8>, 32 -> lengths:<2, 2, 8> , nums: <2, 1, 1> : 2 slices , slice_idx: 0
// <4, 2, 8>, 16 -> lengths:<1, 2, 8> , nums: <4, 1, 1> : 4 slices , slice_idx: 0
// <4, 2, 8>, 8 -> lengths:<1, 1, 8> , nums: <4, 2, 1> : 8 slices , slice_idx: 1
// <4, 2, 8>, 4 -> lengths:<1, 1, 4> , nums: <4, 2, 2> : 16 slices , slice_idx: 2
// <4, 2, 8>, 2 -> lengths:<1, 1, 2> , nums: <4, 2, 4> : 32 slices , slice_idx: 2
// <4, 2, 8>, 1 -> lengths:<1, 1, 1> , nums: <4, 2, 8> : 64 slices , slice_idx: 2
//
// <4, 2, 1, 4, 2> / 4 ->
// mask:<1, 1, 1, 0, 1>, -> lengths:<1, 2, 1, 4, 2> , nums: <4, 1, 1, 1, 1> : 8 slices , slice_idx: 0
//
// return tuple<slice_lengths, slice_nums, slice_index>, slice_index is at which index will start
// have split slices (right -> left)
// or the first index that sliced length is different from the original length
// clang-format on
template <typename Seq,
index_t SliceSize,
typename Mask = typename uniform_sequence_gen<Seq::size(), 1>::type>
constexpr auto reverse_slice_sequence(Seq,
number<SliceSize>,
Mask = typename uniform_sequence_gen<Seq::size(), 1>::type{})
{
static_assert(Seq::size() == Mask::size());
using sliced_type =
impl::reverse_slice_sequence_impl<Seq,
Mask,
typename arithmetic_sequence_gen<0, Seq::size(), 1>::type,
SliceSize>;
static_assert(sliced_type::remaining_slice_sizes::front().value == 1,
"can not evenly divide this sequence, please check");
return make_tuple(typename sliced_type::dim_lengths{},
typename sliced_type::dim_slices{},
number<sliced_type::split_idx>{});
}
template <typename Seq,
index_t SliceSize,
typename Mask = typename uniform_sequence_gen<Seq::size(), 1>::type>
constexpr auto slice_sequence(Seq,
number<SliceSize>,
Mask = typename uniform_sequence_gen<Seq::size(), 1>::type{})
{
constexpr auto r =
reverse_slice_sequence(Seq{}.reverse(), number<SliceSize>{}, Mask{}.reverse());
return make_tuple(r[number<0>{}].reverse(),
r[number<1>{}].reverse(),
number<Seq::size() - r[number<2>{}] - 1>{});
}
} // namespace ck_tile
include/ck_tile/core/container/tuple.hpp
View file @ 47294b4b
......@@ -488,6 +488,26 @@ CK_TILE_HOST_DEVICE constexpr auto transform_tuples(F f, const X& x, const Y& y,
f, x, y, z, typename arithmetic_sequence_gen<0, X::size(), 1>::type{});
}
namespace detail {
template <typename F, typename X, index_t... Is>
CK_TILE_HOST_DEVICE constexpr auto embed_tuples_impl(F f, const X& x, sequence<Is...>)
{
return concat_tuple(f(x.at(number<Is>{}))...);
}
} // namespace detail
// make sure F return at least a tuple
// e.g. x : tuple<X, Y>, f will return tuple<Z, W>
// this function will return
template <typename F, typename X>
CK_TILE_HOST_DEVICE constexpr auto embed_tuples(F f, const X& x)
{
return detail::embed_tuples_impl(
f, x, typename arithmetic_sequence_gen<0, X::size(), 1>::type{});
}
// By default unroll to the flatten
template <index_t Depth = 0, index_t MaxDepth = -1>
CK_TILE_HOST_DEVICE constexpr auto unroll_nested_tuple(const tuple<>& t)
......
include/ck_tile/core/tensor/static_distributed_tensor.hpp
View file @ 47294b4b
......@@ -187,4 +187,18 @@ set_tile_if(static_distributed_tensor<DataType, StaticTileDistribution>& out_ten
});
}
// this function used inside span loop over
template <typename YLengths, index_t XUnpacks>
CK_TILE_HOST_DEVICE constexpr auto get_y_unpacks_from_x_unpacks(YLengths, number<XUnpacks>)
{
constexpr auto y_size = reduce_on_sequence(YLengths{}, multiplies{}, number<1>{});
constexpr auto y_packs = number<XUnpacks>{};
static_assert(y_size % y_packs == 0);
constexpr auto y_slice_size = y_size / y_packs;
constexpr auto slice_info = slice_sequence(YLengths{}, number<y_slice_size>{});
constexpr auto unpacks = slice_info[number<1>{}];
return unpacks;
}
} // namespace ck_tile
include/ck_tile/core/tensor/sweep_tile.hpp
View file @ 47294b4b
......@@ -8,6 +8,7 @@
#include "ck_tile/core/numeric/integral_constant.hpp"
#include "ck_tile/core/tensor/tile_distribution.hpp"
#include "ck_tile/core/utility/functional.hpp"
#include "ck_tile/core/utility/functional_with_tuple.hpp"
#include "ck_tile/core/utility/type_traits.hpp"
namespace ck_tile {
......@@ -27,4 +28,281 @@ CK_TILE_DEVICE void sweep_tile_span(TileDistributedSpan_, const F& f)
});
}
// unpacked span, this version support span with unpack(multi-arg) functor
//
template <
typename TileDistributedSpan_, // tile_distributed_span<...>
typename F, // signature: F(tile_distributed_index<...>)
typename Unpacks = typename uniform_sequence_gen<TileDistributedSpan_::Impl::size(), 1>::type>
CK_TILE_DEVICE void sweep_tile_uspan(TileDistributedSpan_, const F& f, Unpacks = {})
{
using DstrSpan = remove_cvref_t<TileDistributedSpan_>;
static_uford<typename DstrSpan::Impl, Unpacks>{}(
[&](auto... dstr_idx_impl) { f(detail::make_tile_distributed_index(dstr_idx_impl)...); });
}
namespace impl {
template <typename, typename, typename>
struct sweep_tile_impl;
template <typename DistributedTensor, typename UnpacksPerXDim, index_t I, index_t... Is>
struct sweep_tile_impl<DistributedTensor, UnpacksPerXDim, sequence<I, Is...>>
{
CK_TILE_HOST_DEVICE constexpr auto get_y_unpacks() const
{
constexpr auto spans = DistributedTensor::get_distributed_spans();
constexpr auto y_lengths = typename decltype(spans[number<I>{}])::Impl{};
constexpr auto x_unpacks = number<UnpacksPerXDim{}.at(number<I>{})>{};
constexpr auto y_unpacks = get_y_unpacks_from_x_unpacks(y_lengths, x_unpacks);
return y_unpacks;
}
CK_TILE_HOST_DEVICE constexpr index_t get_num_of_access() const
{
constexpr auto spans = DistributedTensor::get_distributed_spans();
constexpr auto u =
static_uford<typename decltype(spans[number<I>{}])::Impl, decltype(get_y_unpacks())>{};
return u.get_num_of_access() *
sweep_tile_impl<DistributedTensor, UnpacksPerXDim, sequence<Is...>>{}
.get_num_of_access();
}
template <typename F, typename SpanIdx>
CK_TILE_HOST_DEVICE constexpr void operator()(const F& f, const SpanIdx& span_idx) const
{
constexpr auto spans = DistributedTensor::get_distributed_spans();
sweep_tile_uspan(
spans[number<I>{}],
[&](auto... i_idx) {
const auto next_span_idx = embed_tuples(
[&](auto si) { return make_tuple(concat_tuple(si, make_tuple(i_idx))...); },
span_idx);
sweep_tile_impl<DistributedTensor, UnpacksPerXDim, sequence<Is...>>{}(
f, next_span_idx);
},
get_y_unpacks());
}
template <typename F, typename SpanIdx, index_t i_access>
CK_TILE_HOST_DEVICE constexpr void
operator()(const F& f, const SpanIdx& span_idx, number<i_access>) const
{
constexpr auto spans = DistributedTensor::get_distributed_spans();
constexpr auto u =
static_uford<typename decltype(spans[number<I>{}])::Impl, decltype(get_y_unpacks())>{};
constexpr auto access_stride =
sweep_tile_impl<DistributedTensor, UnpacksPerXDim, sequence<Is...>>{}
.get_num_of_access();
constexpr auto curr_i_access = number<i_access / access_stride>{};
constexpr auto next_i_access = number<i_access % access_stride>{};
u(
[&](auto... i_idx) {
const auto next_span_idx = embed_tuples(
[&](auto si) {
return make_tuple(concat_tuple(
si, make_tuple(detail::make_tile_distributed_index(i_idx)))...);
},
span_idx);
sweep_tile_impl<DistributedTensor, UnpacksPerXDim, sequence<Is...>>{}(
f, next_span_idx, next_i_access);
},
curr_i_access);
}
};
template <typename DistributedTensor, typename UnpacksPerXDim>
struct sweep_tile_impl<DistributedTensor, UnpacksPerXDim, sequence<>>
{
CK_TILE_HOST_DEVICE constexpr index_t get_num_of_access() const { return 1; }
template <typename F, typename SpanIdx>
CK_TILE_HOST_DEVICE constexpr void operator()(const F& f, const SpanIdx& span_idx) const
{
unpack(f, span_idx);
}
template <typename F, typename SpanIdx, index_t i_access>
CK_TILE_HOST_DEVICE constexpr void
operator()(const F& f, const SpanIdx& span_idx, number<i_access>) const
{
unpack(f, span_idx);
}
};
template <typename, typename, typename>
struct sweep_tile_impl_0;
// TODO: support empty tuple to remove this "entry-point" like function
template <typename DistributedTensor, typename UnpacksPerXDim, index_t I, index_t... Is>
struct sweep_tile_impl_0<DistributedTensor, UnpacksPerXDim, sequence<I, Is...>>
{
CK_TILE_HOST_DEVICE constexpr auto get_y_unpacks() const
{
constexpr auto spans = DistributedTensor::get_distributed_spans();
constexpr auto y_lengths = typename decltype(spans[number<I>{}])::Impl{};
constexpr auto x_unpacks = number<UnpacksPerXDim{}.at(number<I>{})>{};
constexpr auto y_unpacks = get_y_unpacks_from_x_unpacks(y_lengths, x_unpacks);
return y_unpacks;
}
CK_TILE_HOST_DEVICE constexpr index_t get_num_of_access() const
{
constexpr auto spans = DistributedTensor::get_distributed_spans();
constexpr auto u =
static_uford<typename decltype(spans[number<I>{}])::Impl, decltype(get_y_unpacks())>{};
return u.get_num_of_access() *
sweep_tile_impl<DistributedTensor, UnpacksPerXDim, sequence<Is...>>{}
.get_num_of_access();
}
template <typename F>
CK_TILE_HOST_DEVICE constexpr void operator()(const F& f) const
{
constexpr auto spans = DistributedTensor::get_distributed_spans();
sweep_tile_uspan(
spans[number<I>{}],
[&](auto... i_idx) {
constexpr auto next_span_idx = make_tuple(make_tuple(i_idx)...);
sweep_tile_impl<DistributedTensor, UnpacksPerXDim, sequence<Is...>>{}(
f, next_span_idx);
},
get_y_unpacks());
}
template <typename F, index_t i_access>
CK_TILE_HOST_DEVICE constexpr void operator()(const F& f, number<i_access>) const
{
constexpr auto spans = DistributedTensor::get_distributed_spans();
constexpr auto u =
static_uford<typename decltype(spans[number<I>{}])::Impl, decltype(get_y_unpacks())>{};
constexpr auto access_stride =
sweep_tile_impl<DistributedTensor, UnpacksPerXDim, sequence<Is...>>{}
.get_num_of_access();
constexpr auto curr_i_access = number<i_access / access_stride>{};
constexpr auto next_i_access = number<i_access % access_stride>{};
u(
[&](auto... i_idx) {
constexpr auto next_span_idx =
make_tuple(make_tuple(detail::make_tile_distributed_index(i_idx))...);
sweep_tile_impl<DistributedTensor, UnpacksPerXDim, sequence<Is...>>{}(
f, next_span_idx, next_i_access);
},
curr_i_access);
}
};
} // namespace impl
/*
* Enhanced sweep-tile utility, can control unpacks along each X-dim
* the lambda function argument is the distributed-idx, which can directly
* plugged into the distributed tensor as setter/getter
*
* e.g. below function, y with the type DistributedTensor, r is row scale
*
* // sweep tile 1 by 1
* sweep_tile<DistributedTensor>([&](auto idx) {
* constexpr auto row_id = make_tuple(idx[number<0>{}]);
* y(idx) = y(idx) * r(row_id);
* });
*
* // sweep tile with 2 pixel from last dim each function call
* sweep_tile<DistributedTensor>(
* [&](auto idx_0, auto idx_1) {
* constexpr auto row_id = make_tuple(idx_0[number<0>{}]);
* y(idx_0) = y(idx_0) * r(row_id);
* y(idx_1) = y(idx_1) * r(row_id);
* },
* sequence<1, 2>{});
*
* // sweep tile with 2x2 pixel each function call
* sweep_tile<DistributedTensor>(
* [&](auto idx_00, auto idx_01, auto idx_10, auto idx_11) {
* constexpr auto row_id0 = make_tuple(idx_00[number<0>{}]);
* constexpr auto row_id1 = make_tuple(idx_10[number<0>{}]);
* y(idx_00) = y(idx_00) * r(row_id0);
* y(idx_01) = y(idx_01) * r(row_id0);
* y(idx_10) = y(idx_10) * r(row_id1);
* y(idx_11) = y(idx_11) * r(row_id1);
* },
* sequence<2, 2>{});
*
* TODO: do we need constexpr? lambda function could be non-constexpr
*/
template <typename DistributedTensor,
typename F,
typename UnpacksPerXDim =
typename uniform_sequence_gen<DistributedTensor::get_num_of_dimension(), 1>::type>
CK_TILE_HOST_DEVICE constexpr void sweep_tile(const F& f, UnpacksPerXDim = {})
{
constexpr auto spans = DistributedTensor::get_distributed_spans();
impl::sweep_tile_impl_0<DistributedTensor,
UnpacksPerXDim,
typename arithmetic_sequence_gen<0, spans.size(), 1>::type>{}(f);
}
template <typename DistributedTensor,
typename F,
typename UnpacksPerXDim =
typename uniform_sequence_gen<DistributedTensor::get_num_of_dimension(), 1>::type>
CK_TILE_HOST_DEVICE constexpr void
sweep_tile(const DistributedTensor&, const F& f, UnpacksPerXDim = {})
{
sweep_tile<DistributedTensor, F, UnpacksPerXDim>(f, UnpacksPerXDim{});
}
/*
* construct a sweep tile instance, which support issue the lambda one by one
* Note that this struct will hold the lambda functor, but will not hold the distributed tensor
* the functionality is the same as sweep_tile()
*/
template <typename DistributedTensor_,
typename F_,
typename UnpacksPerXDim_ =
typename uniform_sequence_gen<DistributedTensor_::get_num_of_dimension(), 1>::type>
struct tile_sweeper
{
using DistributedTensor = remove_cvref_t<DistributedTensor_>;
using F = remove_cvref_t<F_>;
using UnpacksPerXDim = remove_cvref_t<UnpacksPerXDim_>;
CK_TILE_HOST_DEVICE tile_sweeper(const F& f_, UnpacksPerXDim = {}) : f(f_) {}
CK_TILE_HOST_DEVICE tile_sweeper(const DistributedTensor&, const F& f_, UnpacksPerXDim = {})
: f(f_)
{
}
CK_TILE_HOST_DEVICE static constexpr index_t get_num_of_access()
{
constexpr auto spans = DistributedTensor::get_distributed_spans();
constexpr auto tmp =
impl::sweep_tile_impl_0<DistributedTensor,
UnpacksPerXDim,
typename arithmetic_sequence_gen<0, spans.size(), 1>::type>{};
return tmp.get_num_of_access();
}
CK_TILE_HOST_DEVICE void operator()() const
{
sweep_tile<DistributedTensor>(f, UnpacksPerXDim{});
}
template <index_t i_access>
CK_TILE_HOST_DEVICE void operator()(number<i_access>) const
{
constexpr auto spans = DistributedTensor::get_distributed_spans();
impl::sweep_tile_impl_0<DistributedTensor,
UnpacksPerXDim,
typename arithmetic_sequence_gen<0, spans.size(), 1>::type>{}(
f, number<i_access>{});
}
F f;
};
// partial deduction is not allowed
// template <typename T, typename F, typename U>
// CK_TILE_HOST_DEVICE_EXTERN tile_sweeper(const F&, U = {})->tile_sweeper<T, F, U>;
// deduction guide
template <typename T,
typename F,
typename U = typename uniform_sequence_gen<T::get_num_of_dimension(), 1>::type>
CK_TILE_HOST_DEVICE_EXTERN tile_sweeper(const T&, const F&, U = {})->tile_sweeper<T, F, U>;
} // namespace ck_tile
include/ck_tile/core/tensor/tile_distribution.hpp
View file @ 47294b4b
......@@ -17,6 +17,14 @@
namespace ck_tile {
namespace detail {
template <typename Distribution>
CK_TILE_HOST_DEVICE auto get_partition_index(Distribution)
{
return Distribution::_get_partition_index();
}
} // namespace detail
// distributed span
template <index_t... PartialHsLengths>
struct tile_distributed_span
......@@ -83,6 +91,21 @@ struct tile_distribution
CK_TILE_HOST_DEVICE static constexpr index_t get_num_of_dimension_p() { return NDimP; }
CK_TILE_HOST_DEVICE static constexpr index_t get_num_of_dimension_r() { return NDimR; }
CK_TILE_HOST_DEVICE static auto _get_partition_index()
{
// only support warp-tile and block-tile
static_assert(NDimP == 1 or NDimP == 2, "wrong!");
if constexpr(NDimP == 1)
{
return array<index_t, 1>{get_lane_id()};
}
else if constexpr(NDimP == 2)
{
return array<index_t, 2>{get_warp_id(), get_lane_id()};
}
}
CK_TILE_HOST_DEVICE static constexpr auto get_lengths()
{
#if 0
......@@ -149,6 +172,16 @@ struct tile_distribution
}
#endif
template <typename PartitionIndex = decltype(_get_partition_index())>
CK_TILE_HOST_DEVICE auto
calculate_index(const PartitionIndex& ps_idx = _get_partition_index()) const
{
const auto ps_ys_idx = container_concat(ps_idx, array<index_t, NDimY>{0});
const auto window_adaptor_thread_coord_tmp =
make_tensor_adaptor_coordinate(ps_ys_to_xs_, ps_ys_idx);
return window_adaptor_thread_coord_tmp.get_bottom_index();
}
CK_TILE_HOST_DEVICE static constexpr auto get_distributed_spans()
{
constexpr auto distributed_spans_impl = DstrEncode::detail::distributed_spans_lengthss_;
......@@ -421,6 +454,7 @@ struct tile_distribution_detail
} // namespace detail
#if 0
// this returns a constexpr tile_distribution
template <typename StaticTileDistributionEncoding_>
CK_TILE_HOST_DEVICE constexpr auto make_tile_distribution(StaticTileDistributionEncoding_)
......@@ -457,6 +491,7 @@ CK_TILE_HOST_DEVICE constexpr auto make_tile_distribution(StaticTileDistribution
detail::tile_distribution_detail<remove_cvref_t<decltype(rh_major_minor_to_hidden_ids)>>>{
ps_ys_to_xs_adaptor, ys_to_d_descriptor};
}
#endif
// this returns a static tile_distribution
template <typename StaticTileDistributionEncoding_>
......@@ -499,129 +534,6 @@ CK_TILE_HOST_DEVICE constexpr auto make_static_tile_distribution(StaticTileDistr
//***********************************************************************************
namespace detail {
template <typename Distribution>
CK_TILE_HOST_DEVICE auto get_partition_index(Distribution)
{
// only support warp-tile and block-tile
static_assert(Distribution::NDimP == 1 or Distribution::NDimP == 2, "wrong!");
if constexpr(Distribution::NDimP == 1)
{
return array<index_t, 1>{get_lane_id()};
}
else if constexpr(Distribution::NDimP == 2)
{
return array<index_t, 2>{get_warp_id(), get_lane_id()};
}
}
template <typename, typename, typename, index_t>
struct reverse_slice_sequence_impl;
template <index_t x,
index_t... xs,
index_t m,
index_t... ms,
index_t id,
index_t... ids,
index_t SliceSize>
struct reverse_slice_sequence_impl<sequence<x, xs...>,
sequence<m, ms...>,
sequence<id, ids...>,
SliceSize>
{
using old_scan =
reverse_slice_sequence_impl<sequence<xs...>, sequence<ms...>, sequence<ids...>, SliceSize>;
static constexpr auto slice_size = old_scan::remaining_slice_sizes::front().value;
static constexpr auto slice_length =
std::conditional_t<m, number<gcd(x, slice_size)>, number<x>>::value;
using dim_lengths =
typename sequence_merge<sequence<slice_length>, typename old_scan::dim_lengths>::type;
using dim_slices =
typename sequence_merge<sequence<x / slice_length>, typename old_scan::dim_slices>::type;
using remaining_slice_sizes = typename sequence_merge<
std::conditional_t<m, sequence<slice_size / slice_length>, sequence<slice_size>>,
typename old_scan::remaining_slice_sizes>::type;
// the first idx that sliced length not equal to original length
static constexpr index_t _flag =
slice_length != x && remaining_slice_sizes{}.front().value == 1;
static constexpr index_t _split_flag = std::conditional_t<m, number<_flag>, number<0>>::value;
static constexpr index_t _split_idx =
std::conditional_t<_split_flag, number<id>, number<0>>::value;
static constexpr index_t split_flag = _split_flag || old_scan::split_flag;
static constexpr index_t split_idx = std::
conditional_t<old_scan::split_flag, number<old_scan::split_idx>, number<_split_idx>>::value;
};
template <index_t x, index_t m, index_t id, index_t SliceSize>
struct reverse_slice_sequence_impl<sequence<x>, sequence<m>, sequence<id>, SliceSize>
{
static constexpr auto slice_size = SliceSize;
static constexpr auto slice_length =
std::conditional_t<m, number<gcd(x, slice_size)>, number<x>>::value;
using dim_lengths = sequence<slice_length>;
using dim_slices = sequence<x / slice_length>;
using remaining_slice_sizes =
std::conditional_t<m, sequence<slice_size / slice_length>, sequence<slice_size>>;
// the first idx that sliced length not equal to original length
static constexpr index_t _flag =
slice_length != x && remaining_slice_sizes{}.front().value == 1;
static constexpr index_t split_flag = std::conditional_t<m, number<_flag>, number<0>>::value;
static constexpr index_t split_idx =
std::conditional_t<split_flag, number<id>, number<0>>::value;
};
// clang-format off
// input a sequence(with optional mask), and the SliceSize : size per slice
// output the sequence each slice, and number of slices
//
// e.g. <2, 1, 4, 2>, 8 -> lengths:<1, 1, 4, 2> , nums: <2, 1, 1, 1> : 2 slices , slice_idx: 0
// <4, 2, 4, 1, 2>, 4 -> lengths:<1, 1, 2, 1, 2> , nums: <4, 2, 2, 1, 1> : 16 slices , slice_idx: 2
// <4, 2, 4, 1, 6>, 4 -> lengths:<1, 1, 2, 1, 2> , nums: <4, 2, 2, 1, 3> : 48 slices , slice_idx: 2
// <4, 2, 5, 1, 2>, 10 -> lengths:<1, 1, 5, 1, 2> , nums: <4, 2, 1, 1, 1> : 8 slices , slice_idx: 1
//
// <4, 2, 8>, 64 -> lengths:<4, 2, 8> , nums: <1, 1, 1> : 1 slices , slice_idx: 0
// <4, 2, 8>, 32 -> lengths:<2, 2, 8> , nums: <2, 1, 1> : 2 slices , slice_idx: 0
// <4, 2, 8>, 16 -> lengths:<1, 2, 8> , nums: <4, 1, 1> : 4 slices , slice_idx: 0
// <4, 2, 8>, 8 -> lengths:<1, 1, 8> , nums: <4, 2, 1> : 8 slices , slice_idx: 1
// <4, 2, 8>, 4 -> lengths:<1, 1, 4> , nums: <4, 2, 2> : 16 slices , slice_idx: 2
// <4, 2, 8>, 2 -> lengths:<1, 1, 2> , nums: <4, 2, 4> : 32 slices , slice_idx: 2
// <4, 2, 8>, 1 -> lengths:<1, 1, 1> , nums: <4, 2, 8> : 64 slices , slice_idx: 2
//
// <4, 2, 1, 4, 2> / 4 ->
// mask:<1, 1, 1, 0, 1>, -> lengths:<1, 2, 1, 4, 2> , nums: <4, 1, 1, 1, 1> : 8 slices , slice_idx: 0
//
// return tuple<slice_lengths, slice_nums, slice_index>, slice_index is at which index will start
// have split slices (right -> left)
// or the first index that sliced length is different from the original length
// clang-format on
template <typename Seq,
index_t SliceSize,
typename Mask = typename uniform_sequence_gen<Seq::size(), 1>::type>
constexpr auto reverse_slice_sequence(Seq,
number<SliceSize>,
Mask = typename uniform_sequence_gen<Seq::size(), 1>::type{})
{
static_assert(Seq::size() == Mask::size());
using sliced_type =
reverse_slice_sequence_impl<Seq,
Mask,
typename arithmetic_sequence_gen<0, Seq::size(), 1>::type,
SliceSize>;
static_assert(sliced_type::remaining_slice_sizes::front().value == 1,
"can not evenly divide this sequence, please check");
return make_tuple(typename sliced_type::dim_lengths{},
typename sliced_type::dim_slices{},
number<sliced_type::split_idx>{});
}
//
// slice tensor from x_dim, result in split in y_dim, not p_dim.
// We don't support slice cross p_dim (aka, slice different threads)
......
include/ck_tile/core/utility/functional_with_tuple.hpp 0 → 100644
View file @ 47294b4b
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
// This file should not be included inside tuple.hpp!
#include "ck_tile/core/config.hpp"
#include "ck_tile/core/numeric/integer.hpp"
#include "ck_tile/core/numeric/integral_constant.hpp"
#include "ck_tile/core/numeric/math.hpp"
#include "ck_tile/core/container/sequence.hpp"
#include "ck_tile/core/container/tuple.hpp"
#include "ck_tile/core/utility/type_traits.hpp"
#include <stdint.h>
#include <utility>
namespace ck_tile {
namespace detail {
// RemainLengths: sequence<...>
// Orders: sequence<...>
template <class RemainLengths, class RamainUnpacks, class Orders>
struct static_uford_impl
{
CK_TILE_HOST_DEVICE constexpr static_uford_impl()
{
static_assert(RemainLengths::size() > 0, "wrong! should not get here");
static_assert(RamainUnpacks::size() > 0, "wrong! should not get here");
}
template <class F, class CurrentUnpackIds>
CK_TILE_HOST_DEVICE constexpr void operator()(F f, CurrentUnpackIds) const
{
constexpr index_t pack_len = RamainUnpacks::front();
static_for<0, RemainLengths::front(), pack_len>{}([=](auto I) {
constexpr auto new_pack = generate_tuple(
[&](auto idx_) {
constexpr auto i_new_pack = number<I + idx_ % pack_len>{};
constexpr auto i_pre_pack = number<idx_ / pack_len>{};
return CurrentUnpackIds{}.at(i_pre_pack).push_back(i_new_pack);
},
number<CurrentUnpackIds::size() * pack_len>{});
static_uford_impl<decltype(RemainLengths::pop_front()),
decltype(RamainUnpacks::pop_front()),
Orders>{}(f, new_pack);
});
}
};
template <class Orders>
struct static_uford_impl<sequence<>, sequence<>, Orders>
{
template <class F, class PackedId>
CK_TILE_HOST_DEVICE constexpr void operator()(F f, PackedId) const
{
constexpr auto origin_packs = transform_tuples(
[](auto pack_) { return decltype(pack_)::reorder_old_to_new(Orders{}); }, PackedId{});
unpack(f, origin_packs);
}
};
template <class RemainLengths, class RamainUnpacks, class Orders>
struct static_uford_one_shot_impl
{
template <class F, class CurrentUnpackIds, index_t current_acc>
CK_TILE_HOST_DEVICE constexpr void operator()(F f, CurrentUnpackIds, number<current_acc>) const
{
constexpr auto r_lens_stride =
reverse_exclusive_scan_sequence(RemainLengths{}, multiplies{}, number<1>{});
constexpr auto r_upks_stride =
reverse_exclusive_scan_sequence(RamainUnpacks{}, multiplies{}, number<1>{});
constexpr index_t current_stride = r_lens_stride.front() / r_upks_stride.front();
constexpr index_t pack_len = RamainUnpacks::front();
constexpr index_t current_idx = (current_acc / current_stride) * pack_len;
constexpr auto new_pack = generate_tuple(
[&](auto idx_) {
constexpr auto i_new_pack = number<current_idx + idx_ % pack_len>{};
constexpr auto i_pre_pack = number<idx_ / pack_len>{};
return CurrentUnpackIds{}.at(i_pre_pack).push_back(i_new_pack);
},
number<CurrentUnpackIds::size() * pack_len>{});
static_uford_one_shot_impl<decltype(RemainLengths::pop_front()),
decltype(RamainUnpacks::pop_front()),
Orders>{}(f, new_pack, number<current_acc % current_stride>{});
}
};
template <class Orders>
struct static_uford_one_shot_impl<sequence<>, sequence<>, Orders>
{
template <class F, class PackedId, index_t current_acc>
CK_TILE_HOST_DEVICE constexpr void operator()(F f, PackedId, number<current_acc>) const
{
constexpr auto origin_packs = transform_tuples(
[](auto pack_) { return decltype(pack_)::reorder_old_to_new(Orders{}); }, PackedId{});
unpack(f, origin_packs);
}
};
} // namespace detail
// TODO: we may unify static_ford/static_uford in the future
//
// loop over nd space(sequence) with packs
// you must make sure the function passed in has same number of argument
//
// e.g.
// Lengths=seq<2, 3, 4>, Unpacks=<1, 1, 2>
// static_uford<Lengths, Unpacks>{}([&](auto i_0, auto i_1){}); // require 2 args(packs)
//
// loop #0, i_0=seq<0, 0, 0>, i_1=<0, 0, 1>
// loop #1, i_0=seq<0, 0, 2>, i_1=<0, 0, 3>
// loop #2, i_0=seq<0, 1, 0>, i_1=<0, 1, 1>
// loop #3, i_0=seq<0, 1, 2>, i_1=<0, 1, 3>
// loop #4, i_0=seq<0, 2, 0>, i_1=<0, 2, 1>
// loop #5, i_0=seq<0, 2, 2>, i_1=<0, 2, 3>
// loop #6, i_0=seq<1, 0, 0>, i_1=<1, 0, 1>
// ...
template <class Lengths,
class Unpacks = typename uniform_sequence_gen<Lengths::size(), 1>::type,
class Orders = typename arithmetic_sequence_gen<0, Lengths::size(), 1>::type>
struct static_uford
{
static constexpr index_t num_packs = reduce_on_sequence(Unpacks{}, multiplies{}, number<1>{});
CK_TILE_HOST_DEVICE constexpr static_uford()
{
static_assert(Lengths::size() > 0, "wrong! Lengths is empty");
static_assert(Lengths::size() == Unpacks::size(), "wrong! inconsistent size");
static_assert(Lengths::size() == Orders::size(), "wrong! inconsistent size");
static_for<0, Lengths::size(), 1>{}(
[&](auto i) { static_assert(Lengths{}.at(i) % Unpacks{}.at(i) == 0); });
}
CK_TILE_HOST_DEVICE static constexpr index_t get_num_of_access()
{
using L_ = decltype(Lengths{} / Unpacks{});
return reduce_on_sequence(L_{}, multiplies{}, number<1>{});
}
// F signature: F(sequence<...> multi_id...)
// multi_id is the unordered multi-index
template <class F>
CK_TILE_HOST_DEVICE constexpr void operator()(F f) const
{
constexpr auto ordered_lengths = Lengths::reorder_new_to_old(Orders{});
constexpr auto ordered_unpacks = Unpacks::reorder_new_to_old(Orders{});
detail::static_uford_impl<decltype(ordered_lengths), decltype(ordered_unpacks), Orders>{}(
f, make_tuple(sequence<>{}));
}
// this version is friendly for issue function one by one
template <class F, index_t i_access>
CK_TILE_HOST_DEVICE constexpr void operator()(F f, number<i_access>) const
{
static_assert(i_access < get_num_of_access());
constexpr auto ordered_lengths = Lengths::reorder_new_to_old(Orders{});
constexpr auto ordered_unpacks = Unpacks::reorder_new_to_old(Orders{});
detail::static_uford_one_shot_impl<decltype(ordered_lengths),
decltype(ordered_unpacks),
Orders>{}(
f, make_tuple(sequence<>{}), number<i_access>{});
}
};
} // namespace ck_tile
include/ck_tile/host.hpp
View file @ 47294b4b
......@@ -21,7 +21,7 @@
#include "ck_tile/host/reference/reference_batched_softmax.hpp"
#include "ck_tile/host/reference/reference_gemm.hpp"
#include "ck_tile/host/reference/reference_im2col.hpp"
#include "ck_tile/host/reference/reference_layernorm2d.hpp"
#include "ck_tile/host/reference/reference_layernorm2d_fwd.hpp"
#include "ck_tile/host/reference/reference_reduce.hpp"
#include "ck_tile/host/reference/reference_softmax.hpp"
#include "ck_tile/host/stream_config.hpp"
......
include/ck_tile/ops/layernorm2d.hpp
View file @ 47294b4b
......@@ -4,6 +4,9 @@
#pragma once
#include "ck_tile/ops/layernorm2d/kernel/layernorm2d_fwd_kernel.hpp"
#include "ck_tile/ops/layernorm2d/pipeline/block_layernorm2d_fwd_problem.hpp"
#include "ck_tile/ops/layernorm2d/pipeline/tile_layernorm2d_fwd_shape.hpp"
#include "ck_tile/ops/layernorm2d/kernel/layernorm2d_fwd_shape.hpp"
#include "ck_tile/ops/layernorm2d/pipeline/layernorm2d_fwd_pipeline_default_policy.hpp"
#include "ck_tile/ops/layernorm2d/pipeline/layernorm2d_fwd_pipeline_one_pass.hpp"
#include "ck_tile/ops/layernorm2d/pipeline/layernorm2d_fwd_pipeline_problem.hpp"
#include "ck_tile/ops/layernorm2d/pipeline/layernorm2d_fwd_pipeline_two_pass.hpp"
#include "ck_tile/ops/common/tensor_layout.hpp"
include/ck_tile/ops/layernorm2d/kernel/layernorm2d_fwd_shape.hpp 0 → 100644
View file @ 47294b4b
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
#include "ck_tile/core.hpp"
namespace ck_tile {
/*
// clang-format off
4-level descriptor: BlockTile-> WarpPerBlock-> WarpTile-> Vector
Block_N (Warp_N * WarpPerBlock_N * Repeat_N )
+<----------------------< Repeat_N(2)>--------------------->+
| |
+<-- <WarpPerBlock_N(2)> -->+
Warp_N
+--------------+--------------+--------------+--------------+----+----------------+
Warp_M | wrap_0 | wrap_1 | | ^ ^
+--------------+--------------+ | <WarpPerBlock_M(2)> |
| wrap_2 | wrap_3 | | v
+--------------+--------------+--------------+--------------+----+ Block_M
| | |
+ + |
| | | v
+--------------+--------------+--------------+--------------+ +
each Warp-tile (e.g 16 thrd per row)
Vector_N (contiguous pixels each thrd holds along N, or vector size)
+-----------+-----------+-----------+-----------+-----------+
| thrd_0 | thrd_1 | thrd_2 | thrd_3 | ... Vector_M
+-----------+-----------+-----------+-----------+-----------+
| thrd_16 | thrd_17 | thrd_18 | thrd_19 | ...
+-----------+-----------+-----------+-----------+-----------+
// clang-format on
*/
template <typename BlockTile_, // block size, seq<M, N>
typename WarpPerBlock_, // num warps along seq<M, N>
typename WarpTile_, // warp size, seq<M, N>
typename Vector_, // contiguous pixels(vector size) along seq<M, N>
index_t BlockSize_ =
warpSize* reduce_on_sequence(WarpPerBlock_{}, multiplies{}, number<1>{})>
struct Layernorm2dShape
{
// block size
static constexpr index_t Block_M = BlockTile_::at(number<0>{});
static constexpr index_t Block_N = BlockTile_::at(number<1>{});
// num warps along seq<M, N>, within each block
static constexpr index_t WarpPerBlock_M = WarpPerBlock_::at(number<0>{});
static constexpr index_t WarpPerBlock_N = WarpPerBlock_::at(number<1>{});
// warp size
static constexpr index_t Warp_M = WarpTile_::at(number<0>{});
static constexpr index_t Warp_N = WarpTile_::at(number<1>{});
static_assert(Block_M % (WarpPerBlock_M * Warp_M) == 0);
static_assert(Block_N % (WarpPerBlock_N * Warp_N) == 0);
// repeat of each thread along seq<M, N>
static constexpr index_t Repeat_M = Block_M / (WarpPerBlock_M * Warp_M);
static constexpr index_t Repeat_N = Block_N / (WarpPerBlock_N * Warp_N);
// vector size along seq<M, N>
static constexpr index_t Vector_M = Vector_::at(number<0>{});
static constexpr index_t Vector_N = Vector_::at(number<1>{});
static_assert(Warp_M % Vector_M == 0);
static_assert(Warp_N % Vector_N == 0);
// num of threads along seq<M, N>, within each warp
static constexpr index_t ThreadPerWarp_M = Warp_M / Vector_M;
static constexpr index_t ThreadPerWarp_N = Warp_N / Vector_N;
static constexpr index_t BlockSize = BlockSize_;
};
} // namespace ck_tile
include/ck_tile/ops/layernorm2d/pipeline/layernorm2d_fwd_pipeline_default_policy.hpp 0 → 100644
View file @ 47294b4b
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
#include "ck_tile/core.hpp"
#include "ck_tile/ops/welford/block/block_welford_problem.hpp"
#include "ck_tile/ops/welford/block/block_welford.hpp"
namespace ck_tile {
struct Layernorm2dFwdPipelineDefaultPolicy
{
template <typename Problem>
CK_TILE_DEVICE static constexpr auto MakeXBlockTileDistribution()
{
using S = typename Problem::BlockShape;
return make_static_tile_distribution(
tile_distribution_encoding<
sequence<>,
tuple<sequence<S::Repeat_M, S::WarpPerBlock_M, S::ThreadPerWarp_M, S::Vector_M>,
sequence<S::Repeat_N, S::WarpPerBlock_N, S::ThreadPerWarp_N, S::Vector_N>>,
tuple<sequence<1, 2>, sequence<1, 2>>,
tuple<sequence<1, 1>, sequence<2, 2>>,
sequence<1, 1, 2, 2>,
sequence<0, 3, 0, 3>>{});
}
template <typename Problem>
CK_TILE_DEVICE static constexpr auto MakeGammaBetaBlockTileDistribution()
{
using S = typename Problem::BlockShape;
return make_static_tile_distribution(
tile_distribution_encoding<
sequence<S::WarpPerBlock_M, S::ThreadPerWarp_M>,
tuple<sequence<S::Repeat_N, S::WarpPerBlock_N, S::ThreadPerWarp_N, S::Vector_N>>,
tuple<sequence<0, 1>, sequence<0, 1>>,
tuple<sequence<0, 1>, sequence<1, 2>>,
sequence<1, 1>,
sequence<0, 3>>{});
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto GetBlockWelford()
{
using P_ = BlockWelfordProblem<typename Problem::XDataType,
typename Problem::ComputeDataType,
typename Problem::BlockShape>;
return BlockWelford<P_>{};
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto GetBlockWelfordSync()
{
using P_ = BlockWelfordProblem<typename Problem::XDataType,
typename Problem::ComputeDataType,
typename Problem::BlockShape>;
return BlockWelfordSync<P_>{};
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto GetBlockWelfordCrossWarpSync()
{
using P_ = BlockWelfordProblem<typename Problem::XDataType,
typename Problem::ComputeDataType,
typename Problem::BlockShape>;
return BlockWelfordCrossWarpSync<P_>{};
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr index_t GetSmemSize()
{
if constexpr(Problem::kNeedCrossWarpSync)
{
using P_ = BlockWelfordProblem<typename Problem::XDataType,
typename Problem::ComputeDataType,
typename Problem::BlockShape>;
using block_welford = BlockWelford<P_>;
using x_block_tile =
decltype(make_static_distributed_tensor<typename Problem::XDataType>(
MakeXBlockTileDistribution<Problem>()));
using mean_var_block_tile =
decltype(block_welford::template MakeMeanVarBlockTile<x_block_tile>());
return GetBlockWelfordCrossWarpSync<Problem>()
.template GetSmemSize<mean_var_block_tile>();
}
else
{
return 1; // zero size arrays are an extension
}
}
};
} // namespace ck_tile
include/ck_tile/ops/layernorm2d/pipeline/layernorm2d_fwd_pipeline_one_pass.hpp 0 → 100644
View file @ 47294b4b
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
#include "ck_tile/core.hpp"
#include "ck_tile/ops/layernorm2d/pipeline/layernorm2d_fwd_pipeline_default_policy.hpp"
#include <string>
#include <type_traits>
namespace ck_tile {
template <typename Problem_, typename Policy_ = Layernorm2dFwdPipelineDefaultPolicy>
struct Layernorm2dFwdPipelineOnePass
{
using Problem = ck_tile::remove_cvref_t<Problem_>;
using Policy = ck_tile::remove_cvref_t<Policy_>;
using XDataType = ck_tile::remove_cvref_t<typename Problem::XDataType>;
using GammaDataType = ck_tile::remove_cvref_t<typename Problem::GammaDataType>;
using BetaDataType = ck_tile::remove_cvref_t<typename Problem::BetaDataType>;
using ComputeDataType = ck_tile::remove_cvref_t<typename Problem::ComputeDataType>;
using YDataType = ck_tile::remove_cvref_t<typename Problem::YDataType>;
using MeanDataType = ck_tile::remove_cvref_t<typename Problem::MeanDataType>;
using InvStdDataType = ck_tile::remove_cvref_t<typename Problem::InvStdDataType>;
static constexpr bool kHasGamma = !std::is_same_v<GammaDataType, ck_tile::null_type>;
static constexpr bool kHasBeta = !std::is_same_v<BetaDataType, ck_tile::null_type>;
static constexpr bool kSaveMean = Problem::kSaveMeanInvStd;
static constexpr bool kSaveInvStd = Problem::kSaveMeanInvStd;
static constexpr bool kNeedCrossWarpSync = Problem::kNeedCrossWarpSync;
static constexpr bool kPadM = false; // TODO - BlockLayernorm2dFwdProblem::kPadM
static constexpr bool kPadN = Problem::kPadN;
static constexpr const char* name = []() {
if constexpr(kNeedCrossWarpSync)
return "bpr"; // block per row
else
return "wpr"; // warp per row
}();
CK_TILE_HOST_DEVICE static constexpr index_t GetSmemSize()
{
return Policy::template GetSmemSize<Problem>();
}
template <typename XWindow,
typename GammaWindow,
typename BetaWindow,
typename YWindow,
typename MeanWindow,
typename InvStdWindow>
CK_TILE_DEVICE auto operator()(const XWindow& x_window_,
const GammaWindow& gamma_window_,
const BetaWindow& beta_window_,
YWindow& y_window,
MeanWindow& mean_window,
InvStdWindow& inv_std_window,
ComputeDataType epsilon,
ck_tile::index_t row_size,
void* smem) const
{
const auto x_window =
make_tile_window(x_window_, Policy::template MakeXBlockTileDistribution<Problem>());
const auto gamma_window = make_tile_window(
gamma_window_, Policy::template MakeGammaBetaBlockTileDistribution<Problem>());
const auto beta_window = make_tile_window(
beta_window_, Policy::template MakeGammaBetaBlockTileDistribution<Problem>());
const auto x = load_tile(x_window);
int cur_count = 0;
int max_count =
block_tile_welford_calculate_max_count<typename Problem::BlockShape>(row_size);
auto block_welford = Policy::template GetBlockWelford<Problem>();
auto block_welford_sync = Policy::template GetBlockWelfordSync<Problem>();
auto block_welford_cross_warp_sync =
Policy::template GetBlockWelfordCrossWarpSync<Problem>();
// load gamma/beta (TODO: support no gamma/beta?)
const auto gamma = load_tile(gamma_window);
const auto beta = load_tile(beta_window);
// compute welford each-thread->cross-lane->cross-warp
auto [mean, var] = block_welford(x, cur_count, max_count);
block_welford_sync(mean, var, cur_count);
block_welford_cross_warp_sync(mean, var, cur_count, smem);
block_tile_welford_post_scale_var(var, cur_count);
// compute inv-std
auto inv_std = tile_elementwise_in(
[&](const auto& v_) {
return type_convert<ComputeDataType>(1.0f) / (sqrt(v_) + epsilon);
},
var);
if constexpr(kSaveMean)
store_tile(mean_window, cast_tile<MeanDataType>(mean));
if constexpr(kSaveInvStd)
store_tile(inv_std_window, cast_tile<InvStdDataType>(inv_std));
// layernorm computation
auto y = make_static_distributed_tensor<YDataType>(x.get_tile_distribution());
sweep_tile(y, [&, mean_ = mean](auto idx) {
constexpr auto i_idx = make_tuple(idx[number<0>{}]);
constexpr auto j_idx = make_tuple(idx[number<1>{}]);
const auto gamma_ = type_convert<ComputeDataType>(gamma[j_idx]);
const auto beta_ = type_convert<ComputeDataType>(beta[j_idx]);
const auto x_ = type_convert<ComputeDataType>(x[idx]);
auto y_ = (x_ - mean_[i_idx]) * inv_std[i_idx] * gamma_ + beta_;
y(idx) = type_convert<YDataType>(y_);
});
store_tile(y_window, y);
}
};
} // namespace ck_tile
include/ck_tile/ops/layernorm2d/pipeline/block_layernorm2d_fwd_problem.hpp → include/ck_tile/ops/layernorm2d/pipeline/layernorm2d_fwd_pipeline_problem.hpp
View file @ 47294b4b
......@@ -15,20 +15,26 @@ template <typename XDataType_,
typename MeanDataType_,
typename InvStdDataType_,
typename BlockShape_,
bool kPadM_,
bool kPadN_>
struct BlockLayernorm2dFwdProblem
bool kPadN_,
bool kSaveMeanInvStd_,
bool kTwoPass_>
struct Layernorm2dFwdPipelineProblem
{
using XDataType = remove_cvref_t<XDataType_>;
using GammaDataType = remove_cvref_t<GammaDataType_>;
using BetaDataType = remove_cvref_t<BetaDataType_>;
using ComputeDataType = remove_cvref_t<ComputeDataType_>;
using YDataType = remove_cvref_t<YDataType_>;
using MeanDataType = remove_cvref_t<MeanDataType_>;
using InvStdDataType = remove_cvref_t<InvStdDataType_>;
using BlockShape = remove_cvref_t<BlockShape_>;
static constexpr bool kPadM = kPadM_;
static constexpr bool kPadN = kPadN_;
using XDataType = remove_cvref_t<XDataType_>;
using GammaDataType = remove_cvref_t<GammaDataType_>;
using BetaDataType = remove_cvref_t<BetaDataType_>;
using ComputeDataType = remove_cvref_t<ComputeDataType_>;
using YDataType = remove_cvref_t<YDataType_>;
using MeanDataType = remove_cvref_t<MeanDataType_>;
using InvStdDataType = remove_cvref_t<InvStdDataType_>;
using BlockShape = remove_cvref_t<BlockShape_>;
static constexpr bool kNeedCrossLaneSync = BlockShape::ThreadPerWarp_N > 1;
static constexpr bool kNeedCrossWarpSync = BlockShape::WarpPerBlock_N > 1;
static constexpr bool kPadN = kPadN_;
static constexpr bool kSaveMeanInvStd = kSaveMeanInvStd_;
static constexpr bool kTwoPass = kTwoPass_;
};
} // namespace ck_tile
include/ck_tile/ops/layernorm2d/pipeline/layernorm2d_fwd_pipeline_two_pass.hpp 0 → 100644
View file @ 47294b4b
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
#include "ck_tile/core.hpp"
#include "ck_tile/ops/layernorm2d/pipeline/layernorm2d_fwd_pipeline_default_policy.hpp"
#include <string>
#include <type_traits>
namespace ck_tile {
template <typename Problem_, typename Policy_ = Layernorm2dFwdPipelineDefaultPolicy>
struct Layernorm2dFwdPipelineTwoPass
{
using Problem = ck_tile::remove_cvref_t<Problem_>;
using Policy = ck_tile::remove_cvref_t<Policy_>;
using XDataType = ck_tile::remove_cvref_t<typename Problem::XDataType>;
using GammaDataType = ck_tile::remove_cvref_t<typename Problem::GammaDataType>;
using BetaDataType = ck_tile::remove_cvref_t<typename Problem::BetaDataType>;
using ComputeDataType = ck_tile::remove_cvref_t<typename Problem::ComputeDataType>;
using YDataType = ck_tile::remove_cvref_t<typename Problem::YDataType>;
using MeanDataType = ck_tile::remove_cvref_t<typename Problem::MeanDataType>;
using InvStdDataType = ck_tile::remove_cvref_t<typename Problem::InvStdDataType>;
static constexpr bool kHasGamma = !std::is_same_v<GammaDataType, ck_tile::null_type>;
static constexpr bool kHasBeta = !std::is_same_v<BetaDataType, ck_tile::null_type>;
static constexpr bool kSaveMean = Problem::kSaveMeanInvStd;
static constexpr bool kSaveInvStd = Problem::kSaveMeanInvStd;
static constexpr bool kNeedCrossWarpSync = Problem::kNeedCrossWarpSync;
static constexpr bool kPadM = false; // TODO - BlockLayernorm2dFwdProblem::kPadM
static constexpr bool kPadN = Problem::kPadN;
static constexpr const char* name = []() {
if constexpr(kNeedCrossWarpSync)
return "bpr"; // block per row
else
return "wpr"; // warp per row
}();
CK_TILE_HOST_DEVICE static constexpr index_t GetSmemSize()
{
return Policy::template GetSmemSize<Problem>();
}
template <typename XWindow,
typename GammaWindow,
typename BetaWindow,
typename YWindow,
typename MeanWindow,
typename InvStdWindow>
CK_TILE_DEVICE auto operator()(const XWindow& x_window_,
const GammaWindow& gamma_window_,
const BetaWindow& beta_window_,
YWindow& y_window,
MeanWindow& mean_window,
InvStdWindow& inv_std_window,
ComputeDataType epsilon,
ck_tile::index_t row_size,
void* smem) const
{
auto x_window =
make_tile_window(x_window_, Policy::template MakeXBlockTileDistribution<Problem>());
auto gamma_window = make_tile_window(
gamma_window_, Policy::template MakeGammaBetaBlockTileDistribution<Problem>());
auto beta_window = make_tile_window(
beta_window_, Policy::template MakeGammaBetaBlockTileDistribution<Problem>());
// Problem::BlockShape
static constexpr index_t Block_N = Problem::BlockShape::Block_N;
index_t num_n_tile_iteration =
__builtin_amdgcn_readfirstlane(integer_divide_ceil(row_size, Block_N));
// total number of count assume current iter have no pad(only last iter has pad)
constexpr index_t count_per_iter =
Problem::BlockShape::Repeat_N * Problem::BlockShape::Vector_N;
const index_t last_iter_n = row_size - (num_n_tile_iteration - 1) * Block_N;
int cur_count = 0;
int max_count =
(num_n_tile_iteration - 1) * count_per_iter +
block_tile_welford_calculate_max_count<typename Problem::BlockShape>(last_iter_n);
auto block_welford = Policy::template GetBlockWelford<Problem>();
auto block_welford_sync = Policy::template GetBlockWelfordSync<Problem>();
auto block_welford_cross_warp_sync =
Policy::template GetBlockWelfordCrossWarpSync<Problem>();
using XTensorType = decltype(load_tile(x_window));
auto mean = block_welford.template MakeMeanVarBlockTile<XTensorType>();
auto var = block_welford.template MakeMeanVarBlockTile<XTensorType>();
for(int iN = __builtin_amdgcn_readfirstlane(0); iN < num_n_tile_iteration; ++iN)
{
const auto x = load_tile(x_window);
block_welford(x, mean, var, cur_count, max_count);
move_tile_window(x_window, {0, Block_N});
}
block_welford_sync(mean, var, cur_count);
block_welford_cross_warp_sync(mean, var, cur_count, smem);
block_tile_welford_post_scale_var(var, cur_count);
// compute inv-std
auto inv_std = tile_elementwise_in(
[&](const auto& v_) {
return type_convert<ComputeDataType>(1.0f) / (sqrt(v_) + epsilon);
},
var);
if constexpr(kSaveMean)
store_tile(mean_window, cast_tile<MeanDataType>(mean));
if constexpr(kSaveInvStd)
store_tile(inv_std_window, cast_tile<InvStdDataType>(inv_std));
// reverse read x to reuse cache
ck_tile::index_t stride_to_right_most_window =
row_size % Block_N == 0 ? row_size - Block_N : row_size - row_size % Block_N;
// x_window.foo();
// gamma_window.foo();
move_tile_window(x_window, {0, -Block_N});
move_tile_window(gamma_window, {stride_to_right_most_window});
move_tile_window(beta_window, {stride_to_right_most_window});
move_tile_window(y_window, {0, stride_to_right_most_window});
// layernorm computation
for(int iN = __builtin_amdgcn_readfirstlane(0); iN < num_n_tile_iteration; ++iN)
{
const auto x = load_tile(x_window);
// load gamma/beta (TODO: support no gamma/beta?)
const auto gamma = load_tile(gamma_window);
const auto beta = load_tile(beta_window);
auto y = make_static_distributed_tensor<YDataType>(x.get_tile_distribution());
sweep_tile(y, [&, mean_ = mean](auto idx) {
constexpr auto i_idx = make_tuple(idx[number<0>{}]);
constexpr auto j_idx = make_tuple(idx[number<1>{}]);
const auto gamma_ = type_convert<ComputeDataType>(gamma[j_idx]);
const auto beta_ = type_convert<ComputeDataType>(beta[j_idx]);
const auto x_ = type_convert<ComputeDataType>(x[idx]);
auto y_ = (x_ - mean_[i_idx]) * inv_std[i_idx] * gamma_ + beta_;
y(idx) = type_convert<YDataType>(y_);
});
store_tile(y_window, y);
move_tile_window(x_window, {0, -Block_N});
move_tile_window(gamma_window, {-Block_N});
move_tile_window(beta_window, {-Block_N});
move_tile_window(y_window, {0, -Block_N});
}
}
};
} // namespace ck_tile
include/ck_tile/ops/layernorm2d/pipeline/tile_layernorm2d_fwd_shape.hpp deleted 100644 → 0
View file @ d21003a9
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
#include "ck_tile/core.hpp"
namespace ck_tile {
template <typename ThreadTile, // Sequence<...
typename WarpTile, // Sequence<...
typename BlockTile> // Sequence<...
struct TileLayernorm2dShape
{
static constexpr index_t kMPerThread = ThreadTile::at(number<0>{});
static constexpr index_t kNPerThread = ThreadTile::at(number<1>{});
static constexpr index_t kMPerWarp = WarpTile::at(number<0>{});
static constexpr index_t kNPerWarp = WarpTile::at(number<1>{});
static constexpr index_t kMThreadPerWarp = kMPerWarp / kMPerThread;
static constexpr index_t kNThreadPerWarp = kNPerWarp / kNPerThread;
static constexpr index_t kMPerBlock = BlockTile::at(number<0>{});
static constexpr index_t kNPerBlock = BlockTile::at(number<1>{});
static constexpr index_t kMWarpPerBlock = kMPerBlock / kMPerWarp;
static constexpr index_t kNWarpPerBlock = kNPerBlock / kNPerWarp;
// TODO - kNNumWarps can only be 1 if we don't support cross warp welford
static_assert(kNWarpPerBlock == 1);
static constexpr index_t kBlockSize = warpSize * kMWarpPerBlock * kNWarpPerBlock;
};
} // namespace ck_tile
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