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Commit 7a89684f authored by Chao Liu's avatar Chao Liu
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refactor

parent eafdabba
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Showing with 210 additions and 381 deletions
driver/driver.hip.cpp
View file @ 7a89684f
......@@ -646,9 +646,9 @@ int main(int argc, char* argv[])
device_convolution_implicit_gemm_v1_nchw_cyxk_nkhw
#elif 0
device_convolution_implicit_gemm_v2_chwn_cyxk_khwn
#elif 0
device_convolution_implicit_gemm_v3_nchw_cyxk_nkhw
#elif 1
device_convolution_implicit_gemm_v3_nchw_cyxk_nkhw
#elif 0
device_convolution_implicit_gemm_v4_nchw_kcyx_nkhw
#endif
(in_nchw_desc, in_nchw, wei_kcyx_desc, wei_kcyx, out_nkhw_desc, out_nkhw_device, nrepeat);
......
src/include/Array.hip.hpp
View file @ 7a89684f
......@@ -18,9 +18,21 @@ struct Array
__host__ __device__ constexpr index_t GetSize() const { return NSize; }
template <index_t I>
__host__ __device__ constexpr TData operator[](Number<I>) const
{
return mData[I];
}
__host__ __device__ constexpr TData operator[](index_t i) const { return mData[i]; }
__host__ __device__ TData& operator[](index_t i) { return mData[i]; }
template <index_t I>
__host__ __device__ TData& operator()(Number<I>)
{
return mData[I];
}
__host__ __device__ TData& operator()(index_t i) { return mData[i]; }
template <index_t I>
__host__ __device__ constexpr TData Get(Number<I>) const
......@@ -44,10 +56,10 @@ struct Array
static_for<0, NSize, 1>{}([&](auto I) {
constexpr index_t i = I.Get();
new_array[i] = mData[i];
new_array(i) = mData[i];
});
new_array[NSize] = x;
new_array(NSize) = x;
return new_array;
}
......@@ -62,20 +74,9 @@ __host__ __device__ constexpr auto sequence2array(Sequence<Is...>)
template <class TData, index_t NSize>
__host__ __device__ constexpr auto make_zero_array()
{
#if 0
Array<TData, NSize> a;
static_for<0, NSize, 1>{}([&](auto I) {
constexpr index_t i = I.Get();
a[i] = static_cast<TData>(0);
});
return a;
#else
constexpr auto zero_sequence = typename uniform_sequence_gen<NSize, 0>::SeqType{};
constexpr auto zero_array = sequence2array(zero_sequence);
return zero_array;
#endif
}
template <class TData, index_t NSize, index_t... IRs>
......@@ -94,44 +95,26 @@ __host__ __device__ constexpr auto reorder_array_given_new2old(const Array<TData
return new_array;
}
#if 0
template <class TData, index_t NSize, index_t... IRs>
__host__ __device__ constexpr auto reorder_array_given_old2new(const Array<TData, NSize>& old_array,
Sequence<IRs...> old2new)
{
Array<TData, NSize> new_array;
static_assert(NSize == sizeof...(IRs), "NSize not consistent");
static_for<0, NSize, 1>{}([&](auto IDim) {
constexpr index_t idim = IDim.Get();
new_array[old2new.Get(IDim)] = old_array[idim];
});
return new_array;
}
#else
template <class TData, index_t NSize, class MapOld2New>
struct reorder_array_given_old2new_impl
struct lambda_reorder_array_given_old2new
{
const Array<TData, NSize>& old_array_ref;
Array<TData, NSize>& new_array_ref;
const Array<TData, NSize>& old_array;
Array<TData, NSize>& new_array;
__host__
__device__ constexpr reorder_array_given_old2new_impl(const Array<TData, NSize>& old_array,
Array<TData, NSize>& new_array)
: old_array_ref(old_array), new_array_ref(new_array)
__host__ __device__ constexpr lambda_reorder_array_given_old2new(
const Array<TData, NSize>& old_array_, Array<TData, NSize>& new_array_)
: old_array(old_array_), new_array(new_array_)
{
}
template <index_t IOldDim>
__host__ __device__ constexpr void operator()(Number<IOldDim>) const
{
TData old_data = old_array_ref.Get(Number<IOldDim>{});
TData old_data = old_array[IOldDim];
constexpr index_t INewDim = MapOld2New::Get(Number<IOldDim>{});
new_array_ref.Set(Number<INewDim>{}, old_data);
new_array.Set(Number<INewDim>{}, old_data);
}
};
......@@ -144,11 +127,10 @@ __host__ __device__ constexpr auto reorder_array_given_old2new(const Array<TData
static_assert(NSize == sizeof...(IRs), "NSize not consistent");
static_for<0, NSize, 1>{}(
reorder_array_given_old2new_impl<TData, NSize, Sequence<IRs...>>(old_array, new_array));
lambda_reorder_array_given_old2new<TData, NSize, Sequence<IRs...>>(old_array, new_array));
return new_array;
}
#endif
template <class TData, index_t NSize, class ExtractSeq>
__host__ __device__ constexpr auto extract_array(const Array<TData, NSize>& old_array, ExtractSeq)
......@@ -161,7 +143,7 @@ __host__ __device__ constexpr auto extract_array(const Array<TData, NSize>& old_
static_for<0, new_size, 1>{}([&](auto I) {
constexpr index_t i = I.Get();
new_array[i] = old_array[ExtractSeq::Get(I)];
new_array(i) = old_array[ExtractSeq::Get(I)];
});
return new_array;
......@@ -176,7 +158,7 @@ __host__ __device__ constexpr auto operator+(Array<TData, NSize> a, Array<TData,
static_for<0, NSize, 1>{}([&](auto I) {
constexpr index_t i = I.Get();
result[i] = a[i] + b[i];
result(i) = a[i] + b[i];
});
return result;
......@@ -191,7 +173,7 @@ __host__ __device__ constexpr auto operator-(Array<TData, NSize> a, Array<TData,
static_for<0, NSize, 1>{}([&](auto I) {
constexpr index_t i = I.Get();
result[i] = a[i] - b[i];
result(i) = a[i] - b[i];
});
return result;
......@@ -208,7 +190,7 @@ __host__ __device__ constexpr auto operator+(Array<TData, NSize> a, Sequence<Is.
static_for<0, NSize, 1>{}([&](auto I) {
constexpr index_t i = I.Get();
result[i] = a[i] + b.Get(I);
result(i) = a[i] + b.Get(I);
});
return result;
......@@ -225,7 +207,7 @@ __host__ __device__ constexpr auto operator-(Array<TData, NSize> a, Sequence<Is.
static_for<0, NSize, 1>{}([&](auto I) {
constexpr index_t i = I.Get();
result[i] = a[i] - b.Get(I);
result(i) = a[i] - b.Get(I);
});
return result;
......@@ -242,7 +224,7 @@ __host__ __device__ constexpr auto operator*(Array<TData, NSize> a, Sequence<Is.
static_for<0, NSize, 1>{}([&](auto I) {
constexpr index_t i = I.Get();
result[i] = a[i] * b.Get(I);
result(i) = a[i] * b.Get(I);
});
return result;
......@@ -259,7 +241,7 @@ __host__ __device__ constexpr auto operator-(Sequence<Is...> a, Array<TData, NSi
static_for<0, NSize, 1>{}([&](auto I) {
constexpr index_t i = I.Get();
result[i] = a.Get(I) - b[i];
result(i) = a.Get(I) - b[i];
});
return result;
......
src/include/ConstantMergedTensorDescriptor.hip.hpp
View file @ 7a89684f
......@@ -9,6 +9,8 @@
template <class OriginalTensorDesc, class... OriginalDimMergeSeqs>
struct ConstantMergedTensorDescriptor
{
using Type = ConstantMergedTensorDescriptor;
static constexpr auto mOriginalDimMergeSeqs = std::tuple<OriginalDimMergeSeqs...>{};
static constexpr index_t nDim = sizeof...(OriginalDimMergeSeqs);
......@@ -74,43 +76,17 @@ struct ConstantMergedTensorDescriptor
return OriginalTensorDesc::GetElementSize();
}
#if 0
__host__ __device__ static constexpr auto
GetOriginalMultiIndexFromMultiIndex(Array<index_t, nDim> multi_id)
{
Array<index_t, nOriginalDim> original_multi_id;
static_for<0, nDim, 1>{}([&](auto IDim) {
constexpr index_t idim = IDim.Get();
constexpr auto original_dims_partial = std::get<idim>(mOriginalDimMergeSeqs);
// get partial original-multi-id corresponding to this merged dimension
const auto original_multi_id_partial =
OriginalTensorDesc::Extract(original_dims_partial)
.GetMultiIndexFrom1dIndex(multi_id[idim]);
static_for<0, original_dims_partial.GetSize(), 1>{}([&](auto I_) {
constexpr auto I = decltype(I_){};
constexpr index_t idim_original = original_dims_partial.Get(I);
original_multi_id[idim_original] = original_multi_id_partial[I.Get()];
});
});
return original_multi_id;
}
#else
template <class OriginalDimsPartial>
struct GetOriginalMultiIndexFromMultiIndex_impl1
struct lambda_1_GetOriginalMultiIndexFromMultiIndex
{
const Array<index_t, OriginalDimsPartial::GetSize()>& original_multi_id_partial_ref;
Array<index_t, nOriginalDim>& original_multi_id_ref;
__host__ __device__ constexpr GetOriginalMultiIndexFromMultiIndex_impl1(
const Array<index_t, OriginalDimsPartial::GetSize()>& original_multi_id_partial,
Array<index_t, nOriginalDim>& original_multi_id)
: original_multi_id_partial_ref(original_multi_id_partial),
original_multi_id_ref(original_multi_id)
const Array<index_t, OriginalDimsPartial::GetSize()>& original_multi_id_partial;
Array<index_t, nOriginalDim>& original_multi_id;
__host__ __device__ constexpr lambda_1_GetOriginalMultiIndexFromMultiIndex(
const Array<index_t, OriginalDimsPartial::GetSize()>& original_multi_id_partial_,
Array<index_t, nOriginalDim>& original_multi_id_)
: original_multi_id_partial(original_multi_id_partial_),
original_multi_id(original_multi_id_)
{
}
......@@ -119,37 +95,36 @@ struct ConstantMergedTensorDescriptor
{
constexpr index_t idim_original = OriginalDimsPartial::Get(Number<I>{});
index_t itmp = original_multi_id_partial_ref.Get(Number<I>{});
index_t itmp = original_multi_id_partial[I];
original_multi_id_ref.Set(Number<idim_original>{}, itmp);
original_multi_id.Set(Number<idim_original>{}, itmp);
}
};
struct GetOriginalMultiIndexFromMultiIndex_impl0
struct lambda_0_GetOriginalMultiIndexFromMultiIndex
{
const Array<index_t, nDim>& multi_id_ref;
Array<index_t, nOriginalDim>& original_multi_id_ref;
const Array<index_t, nDim>& multi_id;
Array<index_t, nOriginalDim>& original_multi_id;
__host__ __device__ constexpr GetOriginalMultiIndexFromMultiIndex_impl0(
const Array<index_t, nDim>& multi_id, Array<index_t, nOriginalDim>& original_multi_id)
: multi_id_ref(multi_id), original_multi_id_ref(original_multi_id)
__host__ __device__ constexpr lambda_0_GetOriginalMultiIndexFromMultiIndex(
const Array<index_t, nDim>& multi_id_, Array<index_t, nOriginalDim>& original_multi_id_)
: multi_id(multi_id_), original_multi_id(original_multi_id_)
{
}
template <index_t IDim>
__host__ __device__ constexpr void operator()(Number<IDim>) const
{
constexpr auto original_dims_partial =
std::get<IDim>(std::tuple<OriginalDimMergeSeqs...>{});
constexpr auto original_dims_partial = std::get<IDim>(Type::mOriginalDimMergeSeqs);
// get partial original-multi-id corresponding to this merged dimension
const auto original_multi_id_partial =
OriginalTensorDesc::Extract(original_dims_partial)
.GetMultiIndexFrom1dIndex(multi_id_ref[IDim]);
.GetMultiIndexFrom1dIndex(multi_id[IDim]);
static_for<0, original_dims_partial.GetSize(), 1>{}(
GetOriginalMultiIndexFromMultiIndex_impl1<decltype(original_dims_partial)>(
original_multi_id_partial, original_multi_id_ref));
lambda_1_GetOriginalMultiIndexFromMultiIndex<decltype(original_dims_partial)>(
original_multi_id_partial, original_multi_id));
}
};
......@@ -160,7 +135,7 @@ struct ConstantMergedTensorDescriptor
Array<index_t, nOriginalDim> original_multi_id;
static_for<0, nDim, 1>{}(
GetOriginalMultiIndexFromMultiIndex_impl0(multi_id, original_multi_id));
lambda_0_GetOriginalMultiIndexFromMultiIndex(multi_id, original_multi_id));
return original_multi_id;
}
......@@ -174,7 +149,6 @@ struct ConstantMergedTensorDescriptor
return OriginalTensorDesc::GetOffsetFromMultiIndex(original_multi_id);
}
#endif
__host__ __device__ static constexpr index_t
GetOffsetFromMultiIndex(Array<index_t, nDim> multi_id)
......@@ -192,9 +166,9 @@ struct ConstantMergedTensorDescriptor
__host__ __device__ static constexpr Array<index_t, nDim> GetMultiIndexFrom1dIndex(index_t id)
{
constexpr auto dummy_desc = make_ConstantTensorDescriptor_packed(GetLengths());
constexpr auto packed_desc = make_ConstantTensorDescriptor_packed(GetLengths());
return dummy_desc.GetMultiIndexFrom1dIndex(id);
return packed_desc.GetMultiIndexFrom1dIndex(id);
}
};
......
src/include/ConstantTensorDescriptor.hip.hpp
View file @ 7a89684f
......@@ -57,17 +57,38 @@ struct ConstantTensorDescriptor
return Strides{}.Get(Number<I>{});
}
__host__ __device__ static constexpr bool AreStridesNonAscending()
struct lambda_AreDimensionsContinuous
{
bool flag = true;
bool& is_continuous;
static_for<0, nDim - 1, 1>{}([&](auto IDim) {
constexpr auto IDim_p1 = Number<IDim.Get() + 1>{};
__host__ __device__ constexpr lambda_AreDimensionsContinuous(bool& is_continuous_)
: is_continuous(is_continuous_)
{
}
flag = flag && (GetLength(IDim) >= GetLength(IDim_p1));
});
template <class X>
__host__ __device__ constexpr void operator()(X IDim) const
{
constexpr auto IDim_p1 = IDim + Number<1>{};
is_continuous =
is_continuous && (GetStride(IDim) >= GetStride(IDim_p1) &&
GetStride(IDim) == GetStride(IDim_p1) * GetLength(IDim_p1));
}
};
return flag;
__host__ __device__ static constexpr bool AreDimensionsContinuous()
{
bool is_continuous = true;
static_for<0, nDim - 1, 1>{}(lambda_AreDimensionsContinuous(is_continuous));
return is_continuous;
}
__host__ __device__ static constexpr bool IsPackedTensor()
{
return AreDimensionsContinuous() && GetStride(Number<nDim - 1>{}) == 1;
}
template <class T>
......@@ -92,40 +113,24 @@ struct ConstantTensorDescriptor
return align.Get() * ((element_space_unaligned + align.Get() - 1) / align.Get());
}
#if 0
// emulate constexpr lambda
template <index_t NSize>
__host__ __device__ static constexpr index_t
GetOffsetFromMultiIndex(Array<index_t, NSize> multi_id)
{
static_assert(NSize == nDim, "wrong! Dimension not consistent");
index_t offset = 0;
static_for<0, nDim, 1>{}([&](auto IDim) {
constexpr index_t idim = IDim.Get();
offset += multi_id[idim] * GetStride(IDim);
});
return offset;
}
#else
template <index_t NSize>
struct GetOffsetFromMultiIndex_impl
struct lambda_GetOffsetFromMultiIndex
{
Array<index_t, NSize>& multi_id_ref;
index_t& offset_ref;
Array<index_t, NSize>& multi_id;
index_t& offset;
__host__ __device__ constexpr GetOffsetFromMultiIndex_impl(Array<index_t, NSize>& multi_id,
index_t& offset)
: multi_id_ref(multi_id), offset_ref(offset)
__host__
__device__ constexpr lambda_GetOffsetFromMultiIndex(Array<index_t, NSize>& multi_id_,
index_t& offset_)
: multi_id(multi_id_), offset(offset_)
{
}
template <index_t IDim>
__host__ __device__ constexpr bool operator()(Number<IDim>) const
template <class X>
__host__ __device__ constexpr void operator()(X IDim) const
{
offset_ref += multi_id_ref.Get(Number<IDim>{}) * Type::GetStride(Number<IDim>{});
return true;
offset += multi_id.Get(IDim) * Type::GetStride(IDim);
}
};
......@@ -137,11 +142,10 @@ struct ConstantTensorDescriptor
index_t offset = 0;
static_for<0, nDim, 1>{}(GetOffsetFromMultiIndex_impl<NSize>(multi_id, offset));
static_for<0, nDim, 1>{}(lambda_GetOffsetFromMultiIndex<NSize>(multi_id, offset));
return offset;
}
#endif
template <class... Is>
__host__ __device__ static constexpr index_t GetOffsetFromMultiIndex(Is... is)
......@@ -160,47 +164,26 @@ struct ConstantTensorDescriptor
multi_id * GetStrides(), mod_conv::plus<index_t>{}, Number<0>{});
}
#if 0
__host__ __device__ static constexpr Array<index_t, nDim> GetMultiIndexFrom1dIndex(index_t id)
{
Array<index_t, nDim> multi_id;
constexpr auto dummy_strides = calculate_tensor_strides_packed(GetLengths());
// calculate index in each of the dimensions in the order of their dimension
static_for<0, nDim - 1, 1>{}([&](auto IDim) {
constexpr index_t idim = IDim.Get();
constexpr index_t stride = dummy_strides.Get(Number<idim>{});
multi_id[idim] = id / stride;
id -= multi_id[idim] * stride;
});
multi_id[nDim - 1] = id / dummy_strides.Get(Number<nDim - 1>{});
return multi_id;
}
#else
struct GetMultiIndexFrom1dIndex_impl
// emulate constexpr lambda
template <class PackedStrides>
struct lambda_GetMultiIndexFrom1dIndex
{
using DummyStrides = decltype(calculate_tensor_strides_packed(GetLengths()));
index_t& id_ref;
Array<index_t, nDim>& multi_id_ref;
index_t& id;
Array<index_t, nDim>& multi_id;
__host__ __device__ constexpr GetMultiIndexFrom1dIndex_impl(index_t& id,
Array<index_t, nDim>& multi_id)
: id_ref(id), multi_id_ref(multi_id)
__host__
__device__ constexpr lambda_GetMultiIndexFrom1dIndex(index_t& id_,
Array<index_t, nDim>& multi_id_)
: id(id_), multi_id(multi_id_)
{
}
template <index_t IDim>
__host__ __device__ constexpr bool operator()(Number<IDim>) const
template <class X>
__host__ __device__ constexpr void operator()(X IDim) const
{
constexpr index_t stride = DummyStrides::Get(Number<IDim>{});
multi_id_ref.Set(Number<IDim>{}, id_ref / stride);
id_ref -= multi_id_ref.Get(Number<IDim>{}) * stride;
return true;
constexpr index_t stride = PackedStrides::Get(IDim);
multi_id.Set(IDim, id / stride);
id -= multi_id[IDim] * stride;
}
};
......@@ -208,27 +191,15 @@ struct ConstantTensorDescriptor
{
Array<index_t, nDim> multi_id;
constexpr auto dummy_strides = calculate_tensor_strides_packed(GetLengths());
using PackedStrides = decltype(calculate_tensor_strides_packed(GetLengths()));
// calculate index in each of the dimensions in the order of their dimension
static_for<0, nDim - 1, 1>{}(GetMultiIndexFrom1dIndex_impl(id, multi_id));
index_t itmp = id / dummy_strides.Get(Number<nDim - 1>{});
static_for<0, nDim - 1, 1>{}(lambda_GetMultiIndexFrom1dIndex<PackedStrides>(id, multi_id));
multi_id.Set(Number<nDim - 1>{}, itmp);
multi_id.Set(Number<nDim - 1>{}, id / PackedStrides::Get(Number<nDim - 1>{}));
return multi_id;
}
#endif
#if 0
// return type is Sequence<...>
template<index_t Id>
__host__ __device__ static constexpr auto GetMultiIndexFrom1dIndex(Number<Id>)
{
return inclusive_scan_sequence(f_impl, GetStrides(), Number<Id>{});
}
#endif
__host__ __device__ static constexpr auto
GetOriginalMultiIndexFromMultiIndex(Array<index_t, nDim> multi_id)
......@@ -236,9 +207,10 @@ struct ConstantTensorDescriptor
return multi_id;
}
// This function doesn't do carry check on the highest dimension, for performance reason.
// It is the user's responsibility to make sure the result "new_mutli_id" is not out-of-bound
// on the highest dimension
// This function doesn't do carry check on the highest dimension for positive stepping (or
// borrow check on the lowest dimension for negative stepping) , for performance reason. It is
// the user's responsibility to make sure the result "new_mutli_id" is not out-of-bound on the
// highest dimension for positive stepping (or on the lowest dimension for negative stepping)
template <bool PositiveDirection>
__host__ __device__ static Array<index_t, nDim>
UpdateMultiIndexGivenStepSizeOf1dIndex(Array<index_t, nDim> old_multi_id,
......@@ -262,14 +234,14 @@ struct ConstantTensorDescriptor
if(carry)
{
++new_multi_id[idim];
++new_multi_id(idim);
}
carry = false;
if(new_multi_id[idim] >= GetLength(IDim))
{
new_multi_id[idim] -= GetLength(IDim);
new_multi_id(idim) -= GetLength(IDim);
carry = true;
}
});
......@@ -288,14 +260,14 @@ struct ConstantTensorDescriptor
if(borrow)
{
--new_multi_id[idim];
--new_multi_id(idim);
}
borrow = false;
if(new_multi_id[idim] < GetLength(IDim))
{
new_multi_id[idim] += GetLength(IDim);
new_multi_id(idim) += GetLength(IDim);
borrow = true;
}
});
......@@ -382,15 +354,7 @@ struct ConstantTensorDescriptor
return ConstantTensorDescriptor<decltype(new_lengths), decltype(new_strides)>{};
}
template <index_t Threashold, index_t Delta>
struct f_unfold_impl
{
__host__ __device__ constexpr index_t operator()(index_t x) const
{
return x > Threashold ? x - Delta : x;
}
};
// this function unfold dimension [FirstUnfoldDim, ..., LastUnfoldDim] into 1 dimension
template <index_t FirstUnfoldDim, index_t LastUnfoldDim>
__host__ __device__ static constexpr auto Unfold(Number<FirstUnfoldDim>, Number<LastUnfoldDim>)
{
......@@ -398,24 +362,6 @@ struct ConstantTensorDescriptor
FirstUnfoldDim <= LastUnfoldDim,
"wrong! should have FirstUnfoldDim <= LastUnfoldDim!");
#if 0 // cannot compile: compiler complain about constexpr
// dimensions to be unfold need to be in descending order (w.r.t. strides), and need to be
// packed in memory, otherwise, unfolding is invalid
static_for<FirstUnfoldDim, LastUnfoldDim, 1>{}([&](auto IDim_) {
constexpr auto IDim = decltype(IDim_){};
constexpr auto IDim_p1 = IDim + Number<1>{};
// check stride
static_assert(
GetStride(IDim) >= GetStride(IDim_p1),
"wrong! dimensions to be unfolded need to be in descending order w.r.t strides");
// check if packed
static_assert(GetStride(IDim_p1) * GetLength(IDim_p1) == GetStride(IDim),
"wrong! dimensions to be unfolded need to be packed");
});
#endif
// left and right
constexpr auto left = typename arithmetic_sequence_gen<0, FirstUnfoldDim, 1>::SeqType{};
constexpr auto middle =
......@@ -423,6 +369,9 @@ struct ConstantTensorDescriptor
constexpr auto right =
typename arithmetic_sequence_gen<LastUnfoldDim + 1, GetNumOfDimension(), 1>::SeqType{};
// dimensions to be unfolded need to be continuous
static_assert(Type::Extract(middle).AreDimensionsContinuous(), "wrong! not unfoldable");
// unfolded length, stride
constexpr index_t unfold_length = accumulate_on_sequence(
GetLengths().Extract(middle), mod_conv::multiplies<index_t>{}, Number<1>{});
......@@ -446,16 +395,16 @@ struct ConstantTensorDescriptor
template <class MapNew2Old>
__host__ __device__ static constexpr auto ReorderGivenNew2Old(MapNew2Old)
{
return ConstantTensorDescriptor<decltype(Lengths{}.ReorderGivenNew2Old(MapNew2Old{})),
decltype(Strides{}.ReorderGivenNew2Old(MapNew2Old{}))>{};
return ConstantTensorDescriptor<decltype(Lengths::ReorderGivenNew2Old(MapNew2Old{})),
decltype(Strides::ReorderGivenNew2Old(MapNew2Old{}))>{};
}
#if 0 // require sequence_sort, which is not implemented yet
template <class MapOld2New>
__host__ __device__ static constexpr auto ReorderGivenOld2New(MapOld2New)
{
return ConstantTensorDescriptor<decltype(Lengths{}.ReorderGivenOld2New(MapOld2New{})),
decltype(Strides{}.ReorderGivenOld2New(MapOld2New{}))>{}
return ConstantTensorDescriptor<decltype(Lengths::ReorderGivenOld2New(MapOld2New{})),
decltype(Strides::ReorderGivenOld2New(MapOld2New{}))>{}
}
#endif
};
......
src/include/Sequence.hip.hpp
View file @ 7a89684f
......@@ -16,7 +16,23 @@ struct Sequence
{
static_assert(I < mSize, "wrong! I too large");
// the last dummy element is to prevent compiler complain about empty Sequence
// the last dummy element is to prevent compiler complain about empty array, when mSize = 0
const index_t mData[mSize + 1] = {Is..., 0};
return mData[I];
}
template <index_t I>
__host__ __device__ constexpr index_t operator[](Number<I>) const
{
static_assert(I < mSize, "wrong! I too large");
const index_t mData[mSize + 1] = {Is..., 0};
return mData[I];
}
// make sure I is constepxr
__host__ __device__ constexpr index_t operator[](index_t I) const
{
const index_t mData[mSize + 1] = {Is..., 0};
return mData[I];
}
......@@ -30,6 +46,9 @@ struct Sequence
"wrong! invalid new2old map");
#endif
static_assert(sizeof...(Is) == sizeof...(IRs),
"wrong! new2old map should have the same size as Sequence to be rerodered");
return Sequence<Type{}.Get(Number<IRs>{})...>{};
}
......@@ -322,11 +341,6 @@ __host__ __device__ constexpr auto operator-(Sequence<Xs...> seq_x, Sequence<Ys.
{
static_assert(sizeof...(Xs) == sizeof...(Ys), "wrong! inconsistent size");
#if 0
static_for<0, seq_x.GetSize(), 1>{}(
[&](auto I) { static_assert(seq_x.Get(I) >= seq_y.Get(I), "wrong! going to undeflow"); });
#endif
return Sequence<(Xs - Ys)...>{};
}
......@@ -363,15 +377,6 @@ __host__ __device__ constexpr auto operator+(Sequence<Xs...>, Number<Y>)
template <index_t... Xs, index_t Y>
__host__ __device__ constexpr auto operator-(Sequence<Xs...>, Number<Y>)
{
#if 0 // TODO: turn it on. Doesn't compile
constexpr auto seq_x = Sequence<Xs...>{};
static_for<0, sizeof...(Xs), 1>{}([&](auto Iter) {
constexpr auto I = decltype(Iter){};
static_assert(seq_x.Get(I) >= Y, "wrong! going to underflow");
});
#endif
return Sequence<(Xs - Y)...>{};
}
......@@ -404,13 +409,6 @@ __host__ __device__ constexpr auto operator-(Number<Y>, Sequence<Xs...>)
{
constexpr auto seq_x = Sequence<Xs...>{};
#if 0
static_for<0, sizeof...(Xs), 1>{}([&](auto Iter) {
constexpr auto I = decltype(Iter){};
static_assert(seq_x.Get(I) <= Y, "wrong! going to underflow");
});
#endif
return Sequence<(Y - Xs)...>{};
}
......@@ -482,25 +480,6 @@ __host__ __device__ constexpr auto inclusive_scan_sequence(Seq, Reduce, Number<I
return reverse_inclusive_scan_sequence(Seq{}.Reverse(), Reduce{}, Number<Init>{}).Reverse();
}
template <class Seq>
struct accumulate_on_sequence_impl
{
template <class IDim>
__host__ __device__ constexpr index_t operator()(IDim) const
{
return Seq{}.Get(IDim{});
}
};
template <class Seq, class Reduce, index_t I>
__host__ __device__ constexpr index_t
accumulate_on_sequence(Seq, Reduce, Number<I> /*initial_value*/)
{
constexpr index_t a =
static_const_reduce_n<Seq::mSize>{}(accumulate_on_sequence_impl<Seq>{}, Reduce{});
return Reduce{}(a, I);
}
template <index_t... Is>
__host__ __device__ constexpr auto Sequence<Is...>::PopFront()
{
......
src/include/blockwise_generic_tensor_slice_op.hip.hpp
View file @ 7a89684f
......@@ -122,7 +122,7 @@ struct BlockwiseGenericTensorSliceCopy_v1
constexpr auto src_partial_original_desc =
SrcDesc::GetOriginalTensorDescriptor().Extract(src_partial_original_dims);
mThreadSrcPartialOffsets[idim] = src_partial_original_desc.GetOffsetFromMultiIndex(
mThreadSrcPartialOffsets(idim) = src_partial_original_desc.GetOffsetFromMultiIndex(
extract_array(mThreadSrcOriginalMultiId, src_partial_original_dims));
});
......@@ -136,7 +136,7 @@ struct BlockwiseGenericTensorSliceCopy_v1
constexpr auto dst_partial_original_desc =
DstDesc::GetOriginalTensorDescriptor().Extract(dst_partial_original_dims);
mThreadDstPartialOffsets[idim] = dst_partial_original_desc.GetOffsetFromMultiIndex(
mThreadDstPartialOffsets(idim) = dst_partial_original_desc.GetOffsetFromMultiIndex(
extract_array(mThreadDstOriginalMultiId, dst_partial_original_dims));
});
......@@ -369,7 +369,7 @@ struct BlockwiseGenericTensorSliceCopy_v1
constexpr auto I = decltype(I_){};
constexpr index_t idim_original = src_partial_original_dims.Get(I);
mThreadSrcOriginalMultiId[idim_original] =
mThreadSrcOriginalMultiId(idim_original) =
new_src_partial_original_multi_id[I.Get()];
});
......@@ -381,7 +381,7 @@ struct BlockwiseGenericTensorSliceCopy_v1
new_src_partial_original_multi_id);
// update "mThreadSrcPartialOffsets"
mThreadSrcPartialOffsets[idim] = new_src_partial_offset;
mThreadSrcPartialOffsets(idim) = new_src_partial_offset;
// update "mThreadSrcOffset", do "+" before "-" to avoid underflow
mThreadSrcOffset = (mThreadSrcOffset + new_src_partial_offset) - old_src_partial_offset;
......@@ -401,15 +401,15 @@ struct BlockwiseGenericTensorSliceCopy_v1
static_if<PositiveDirection>{}([&](auto fwd) {
mThreadSrcOffset += StepSize * fwd(SrcDesc{}).GetStride(IDim);
mThreadSrcOriginalMultiId[idim_original] += StepSize;
mThreadSrcOriginalMultiId(idim_original) += StepSize;
mThreadSrcPartialOffsets[idim] += StepSize * fwd(SrcDesc{}).GetStride(IDim);
mThreadSrcPartialOffsets(idim) += StepSize * fwd(SrcDesc{}).GetStride(IDim);
}).Else([&](auto fwd) {
mThreadSrcOffset -= StepSize * fwd(SrcDesc{}).GetStride(IDim);
mThreadSrcOriginalMultiId[idim_original] -= StepSize;
mThreadSrcOriginalMultiId(idim_original) -= StepSize;
mThreadSrcPartialOffsets[idim] -= StepSize * fwd(SrcDesc{}).GetStride(IDim);
mThreadSrcPartialOffsets(idim) -= StepSize * fwd(SrcDesc{}).GetStride(IDim);
});
});
}
......
src/include/common.hip.hpp
View file @ 7a89684f
......@@ -110,7 +110,7 @@ __host__ __device__ constexpr T min(T x, Ts... xs)
// this is wrong
// TODO: implement correct least common multiple, instead of calling max()
template <class T, class... Ts>
__host__ __device__ constexpr T least_common_multiple(T x, Ts... xs)
__host__ __device__ constexpr T lcm(T x, Ts... xs)
{
return max(x, xs...);
}
......
src/include/functional.hip.hpp
View file @ 7a89684f
......@@ -19,18 +19,7 @@ struct swallow
}
};
#if 0
template<class F>
__host__ __device__ constexpr auto unpacker(F f)
{
return [=](auto xs_array){ f(xs...); };
}
#endif
// Emulate compile time if statement for C++14
// Get the idea from
// "https://baptiste-wicht.com/posts/2015/07/simulate-static_if-with-c11c14.html"
// TODO: use if constexpr, when C++17 is supported
// Emulate if constexpr
template <bool Predicate>
struct static_if
{
......@@ -81,28 +70,3 @@ struct static_if<false>
return Type{};
}
};
template <index_t NLoop>
struct static_const_reduce_n
{
// signature of F: F(Number<I>)
template <class F, class Reduce>
__host__ __device__ constexpr auto operator()(F f, Reduce r) const
{
static_assert(NLoop > 1, "out-of-range");
constexpr auto a = f(Number<NLoop - 1>{});
auto b = static_const_reduce_n<NLoop - 1>{}(f, r); // TODO: cannot use constexpr here, weird
return r(a, b);
}
};
template <>
struct static_const_reduce_n<1>
{
template <class F, class Reduce>
__host__ __device__ constexpr auto operator()(F f, Reduce) const
{
return f(Number<0>{});
}
};
src/include/functional2.hip.hpp
View file @ 7a89684f
......@@ -2,29 +2,16 @@
#include "functional.hip.hpp"
#include "Sequence.hip.hpp"
#if 0
template <index_t Iter, index_t Remaining, index_t Increment>
struct static_for_impl
{
template <class F>
constexpr __host__ __device__ void operator()(F f) const
{
static_assert(Remaining % Increment == 0, "wrong! Remaining % Increment != 0");
static_assert(Increment <= Remaining, "will go out-of-range");
f(Number<Iter>{});
static_for_impl<Iter + Increment, Remaining - Increment, Increment>{}(f);
}
};
template <class>
struct static_for_impl;
template <index_t Iter, index_t Increment>
struct static_for_impl<Iter, 0, Increment>
template <index_t... Is>
struct static_for_impl<Sequence<Is...>>
{
template <class F>
constexpr __host__ __device__ void operator()(F) const
__host__ __device__ constexpr void operator()(F f) const
{
// no work left, just return
return;
swallow{(f(Number<Is>{}), 0)...};
}
};
......@@ -33,48 +20,42 @@ template <index_t NBegin, index_t NEnd, index_t Increment>
struct static_for
{
template <class F>
constexpr __host__ __device__ void operator()(F f) const
__host__ __device__ constexpr void operator()(F f) const
{
static_assert(NBegin <= NEnd, "wrongs! should have NBegin <= NEnd");
static_assert((NEnd - NBegin) % Increment == 0,
"Wrong! should satisfy (NEnd - NBegin) % Increment == 0");
#if 0
static_if<(NBegin < NEnd)>{}(
[&](auto fwd) { static_for_impl<NBegin, NEnd - NBegin, fwd(Increment)>{}(f); });
#else
static_for_impl<NBegin, NEnd - NBegin, Increment>{}(f);
#endif
static_for_impl<typename arithmetic_sequence_gen<NBegin, NEnd, Increment>::SeqType>{}(f);
}
};
#else
template <class>
struct static_for_impl;
template <index_t... Is>
struct static_for_impl<Sequence<Is...>>
template <class Seq, class Reduce>
struct lambda_accumulate_on_sequence
{
template <class F>
__host__ __device__ constexpr void operator()(F f) const
const Reduce& f;
index_t& result;
__host__ __device__ constexpr lambda_accumulate_on_sequence(const Reduce& f_, index_t& result_)
: f(f_), result(result_)
{
swallow{(f(Number<Is>{}), 0)...};
}
template <class IDim>
__host__ __device__ constexpr index_t operator()(IDim) const
{
return result = f(result, Seq::Get(IDim{}));
}
};
// F signature: F(Number<Iter>)
template <index_t NBegin, index_t NEnd, index_t Increment>
struct static_for
template <class Seq, class Reduce, index_t Init>
__host__ __device__ constexpr index_t
accumulate_on_sequence(Seq, Reduce f, Number<Init> /*initial_value*/)
{
template <class F>
__host__ __device__ constexpr void operator()(F f) const
{
static_assert(NBegin <= NEnd, "wrongs! should have NBegin <= NEnd");
index_t result = Init;
static_assert((NEnd - NBegin) % Increment == 0,
"Wrong! should satisfy (NEnd - NBegin) % Increment == 0");
static_for<0, Seq::mSize, 1>{}(lambda_accumulate_on_sequence<Seq, Reduce>(f, result));
static_for_impl<typename arithmetic_sequence_gen<NBegin, NEnd, Increment>::SeqType>{}(f);
}
};
#endif
return result;
}
src/include/gridwise_convolution_implicit_gemm_v1r1_chwn_cyxk_khwn.hip.hpp
View file @ 7a89684f
......@@ -103,7 +103,7 @@ struct GridwiseConvolutionImplicitGemm_v1r1_chwn_cyxk_khwn
// tensor view of blockwise input and weight in LDS
// be careful of alignment
constexpr index_t max_align = mod_conv::max(InBlockCopyDataPerRead_N,
constexpr index_t max_align = mod_conv::lcm(InBlockCopyDataPerRead_N,
WeiBlockCopyDataPerRead_K,
GemmDataPerReadA,
GemmDataPerReadB);
......@@ -119,11 +119,11 @@ struct GridwiseConvolutionImplicitGemm_v1r1_chwn_cyxk_khwn
constexpr auto wei_cyx_k_block_desc = make_ConstantTensorDescriptor_aligned(
Sequence<CPerBlock * Y * X, KPerBlock>{},
Number<mod_conv::max(WeiBlockCopyDataPerRead_K, GemmDataPerReadA)>{});
Number<mod_conv::lcm(WeiBlockCopyDataPerRead_K, GemmDataPerReadA)>{});
constexpr auto wei_c_y_x_k_block_desc = make_ConstantTensorDescriptor_aligned(
Sequence<CPerBlock, Y, X, KPerBlock>{},
Number<mod_conv::max(WeiBlockCopyDataPerRead_K, GemmDataPerReadA)>{});
Number<mod_conv::lcm(WeiBlockCopyDataPerRead_K, GemmDataPerReadA)>{});
// tensor view of threadwise output in register
constexpr auto out_k_h_w_n_thread_desc = make_ConstantTensorDescriptor(
......
src/include/gridwise_convolution_implicit_gemm_v1r2_chwn_cyxk_khwn.hip.hpp
View file @ 7a89684f
......@@ -104,7 +104,7 @@ struct GridwiseConvolutionImplicitGemm_v1r2_chwn_cyxk_khwn
// LDS tensor view
// be careful of alignment
constexpr index_t max_align = mod_conv::max(InBlockCopyDataPerRead_N,
constexpr index_t max_align = mod_conv::lcm(InBlockCopyDataPerRead_N,
WeiBlockCopyDataPerRead_K,
GemmDataPerReadA,
GemmDataPerReadB);
......@@ -120,7 +120,7 @@ struct GridwiseConvolutionImplicitGemm_v1r2_chwn_cyxk_khwn
constexpr auto wei_c_x_k_block_desc = make_ConstantTensorDescriptor_aligned(
Sequence<CPerBlock, X, KPerBlock>{},
Number<mod_conv::max(WeiBlockCopyDataPerRead_K, GemmDataPerReadA)>{});
Number<mod_conv::lcm(WeiBlockCopyDataPerRead_K, GemmDataPerReadA)>{});
// tensor view of threadwise output in register
constexpr auto out_k_h_w_n_thread_desc = make_ConstantTensorDescriptor(
......
src/include/gridwise_convolution_implicit_gemm_v1r2_nchw_cyxk_khwn.hip.hpp
View file @ 7a89684f
......@@ -108,7 +108,7 @@ struct GridwiseConvolutionImplicitGemm_v1r2_nchw_cyxk_khwn
// LDS tensor view
// be careful of alignment
constexpr index_t max_align = mod_conv::max(InBlockReorderDataPerWrite_N,
constexpr index_t max_align = mod_conv::lcm(InBlockReorderDataPerWrite_N,
WeiBlockCopyDataPerRead_K,
GemmDataPerReadA,
GemmDataPerReadB);
......
src/include/gridwise_convolution_implicit_gemm_v1r3_chwn_cyxk_khwn.hip.hpp
View file @ 7a89684f
......@@ -99,7 +99,7 @@ struct GridwiseConvolutionImplicitGemm_v1r3_chwn_cyxk_khwn
// LDS tensor view
// be careful of alignment
constexpr index_t max_align = mod_conv::max(InBlockCopyDataPerRead_N,
constexpr index_t max_align = mod_conv::lcm(InBlockCopyDataPerRead_N,
WeiBlockCopyDataPerRead_K,
GemmDataPerReadA,
GemmDataPerReadB);
......@@ -115,7 +115,7 @@ struct GridwiseConvolutionImplicitGemm_v1r3_chwn_cyxk_khwn
constexpr auto wei_c_k_block_desc = make_ConstantTensorDescriptor_aligned(
Sequence<CPerBlock, KPerBlock>{},
Number<mod_conv::max(WeiBlockCopyDataPerRead_K, GemmDataPerReadA)>{});
Number<mod_conv::lcm(WeiBlockCopyDataPerRead_K, GemmDataPerReadA)>{});
// tensor view of threadwise output in register
constexpr auto out_k_h_w_n_thread_desc = make_ConstantTensorDescriptor(
......
src/include/gridwise_convolution_implicit_gemm_v1r3_lds_double_buffer_chwn_cyxk_khwn.hip.hpp
View file @ 7a89684f
......@@ -104,7 +104,7 @@ struct GridwiseConvolutionImplicitGemm_v1r3_lds_double_buffer_chwn_cyxk_khwn
// LDS tensor view
// be careful of alignment
constexpr index_t max_align = mod_conv::max(InBlockCopyDataPerRead_N,
constexpr index_t max_align = mod_conv::lcm(InBlockCopyDataPerRead_N,
WeiBlockCopyDataPerRead_K,
GemmDataPerReadA,
GemmDataPerReadB);
......@@ -120,7 +120,7 @@ struct GridwiseConvolutionImplicitGemm_v1r3_lds_double_buffer_chwn_cyxk_khwn
constexpr auto wei_c_k_block_desc = make_ConstantTensorDescriptor_aligned(
Sequence<CPerBlock, KPerBlock>{},
Number<mod_conv::max(WeiBlockCopyDataPerRead_K, GemmDataPerReadA)>{});
Number<mod_conv::lcm(WeiBlockCopyDataPerRead_K, GemmDataPerReadA)>{});
// tensor view of threadwise output in register
constexpr auto out_k_h_w_n_thread_desc = make_ConstantTensorDescriptor_packed(
......
src/include/gridwise_convolution_implicit_gemm_v1r3_lds_double_buffer_nchw_cyxk_khwn.hip.hpp
View file @ 7a89684f
......@@ -106,7 +106,7 @@ struct GridwiseConvolutionImplicitGemm_v1r3_lds_double_buffer_nchw_cyxk_khwn
// LDS tensor view
// be careful of alignment
constexpr index_t max_align = mod_conv::max(InBlockReorderDataPerWrite_N,
constexpr index_t max_align = mod_conv::lcm(InBlockReorderDataPerWrite_N,
WeiBlockCopyDataPerRead_K,
GemmDataPerReadA,
GemmDataPerReadB);
......@@ -122,7 +122,7 @@ struct GridwiseConvolutionImplicitGemm_v1r3_lds_double_buffer_nchw_cyxk_khwn
constexpr auto wei_c_k_block_desc = make_ConstantTensorDescriptor_aligned(
Sequence<CPerBlock, KPerBlock>{},
Number<mod_conv::max(WeiBlockCopyDataPerRead_K, GemmDataPerReadA)>{});
Number<mod_conv::lcm(WeiBlockCopyDataPerRead_K, GemmDataPerReadA)>{});
// tensor view of threadwise output in register
constexpr auto out_k_h_w_n_thread_desc = make_ConstantTensorDescriptor_packed(
......
src/include/gridwise_convolution_implicit_gemm_v1r3_lds_double_buffer_nchw_cyxk_nkhw.hip.hpp
View file @ 7a89684f
......@@ -105,7 +105,7 @@ struct GridwiseConvolutionImplicitGemm_v1r3_lds_double_buffer_nchw_cyxk_nkhw
// LDS tensor view
// be careful of alignment
constexpr index_t max_align = mod_conv::max(InBlockReorderDataPerWrite_N,
constexpr index_t max_align = mod_conv::lcm(InBlockReorderDataPerWrite_N,
WeiBlockCopyDataPerRead_K,
GemmDataPerReadA,
GemmDataPerReadB);
......@@ -121,7 +121,7 @@ struct GridwiseConvolutionImplicitGemm_v1r3_lds_double_buffer_nchw_cyxk_nkhw
constexpr auto wei_c_k_block_desc = make_ConstantTensorDescriptor_aligned(
Sequence<CPerBlock, KPerBlock>{},
Number<mod_conv::max(WeiBlockCopyDataPerRead_K, GemmDataPerReadA)>{});
Number<mod_conv::lcm(WeiBlockCopyDataPerRead_K, GemmDataPerReadA)>{});
// tensor view of threadwise output in register
constexpr auto out_k_h_w_n_thread_desc = make_ConstantTensorDescriptor_packed(
......
src/include/gridwise_convolution_implicit_gemm_v1r3_nchw_cyxk_khwn.hip.hpp
View file @ 7a89684f
......@@ -104,7 +104,7 @@ struct GridwiseConvolutionImplicitGemm_v1r3_nchw_cyxk_khwn
// LDS tensor view
// be careful of alignment
constexpr index_t max_align = mod_conv::max(InBlockReorderDataPerWrite_N,
constexpr index_t max_align = mod_conv::lcm(InBlockReorderDataPerWrite_N,
WeiBlockCopyDataPerRead_K,
GemmDataPerReadA,
GemmDataPerReadB);
......@@ -120,7 +120,7 @@ struct GridwiseConvolutionImplicitGemm_v1r3_nchw_cyxk_khwn
constexpr auto wei_c_k_block_desc = make_ConstantTensorDescriptor_aligned(
Sequence<CPerBlock, KPerBlock>{},
Number<mod_conv::max(WeiBlockCopyDataPerRead_K, GemmDataPerReadA)>{});
Number<mod_conv::lcm(WeiBlockCopyDataPerRead_K, GemmDataPerReadA)>{});
// tensor view of threadwise output in register
constexpr auto out_k_h_w_n_thread_desc = make_ConstantTensorDescriptor(
......
src/include/gridwise_convolution_implicit_gemm_v1r3_nchw_cyxk_nkhw.hip.hpp
View file @ 7a89684f
......@@ -103,7 +103,7 @@ struct GridwiseConvolutionImplicitGemm_v1r3_nchw_cyxk_nkhw
// LDS tensor view
// be careful of alignment
constexpr index_t max_align = mod_conv::max(InBlockReorderDataPerWrite_N,
constexpr index_t max_align = mod_conv::lcm(InBlockReorderDataPerWrite_N,
WeiBlockCopyDataPerRead_K,
GemmDataPerReadA,
GemmDataPerReadB);
......@@ -119,7 +119,7 @@ struct GridwiseConvolutionImplicitGemm_v1r3_nchw_cyxk_nkhw
constexpr auto wei_c_k_block_desc = make_ConstantTensorDescriptor_aligned(
Sequence<CPerBlock, KPerBlock>{},
Number<mod_conv::max(WeiBlockCopyDataPerRead_K, GemmDataPerReadA)>{});
Number<mod_conv::lcm(WeiBlockCopyDataPerRead_K, GemmDataPerReadA)>{});
// tensor view of threadwise output in register
constexpr auto out_k_h_w_n_thread_desc = make_ConstantTensorDescriptor_packed(
......
src/include/gridwise_convolution_implicit_gemm_v2_chwn_cyxk_khwn.hip.hpp
View file @ 7a89684f
......@@ -181,7 +181,7 @@ struct GridwiseConvolutionImplicitGemm_v2_chwn_cyxk_khwn
// LDS: be careful of alignment
constexpr index_t max_align =
mod_conv::max(index_t(4), InBlockCopyDataPerRead, WeiBlockCopyDataPerRead);
mod_conv::lcm(index_t(4), InBlockCopyDataPerRead, WeiBlockCopyDataPerRead);
constexpr index_t in_block_space = in_cb_block_desc.GetElementSpace(Number<max_align>{});
......
src/include/gridwise_convolution_implicit_gemm_v2_chwn_cyxk_khwn_lds_double_buffer.hip.hpp
View file @ 7a89684f
......@@ -185,7 +185,7 @@ struct GridwiseConvolutionImplicitGemm_v2_chwn_cyxk_khwn_lds_double_buffer
// LDS: be careful of alignment
constexpr index_t max_align =
mod_conv::max(index_t(4), InBlockCopyDataPerRead, WeiBlockCopyDataPerRead);
mod_conv::lcm(index_t(4), InBlockCopyDataPerRead, WeiBlockCopyDataPerRead);
constexpr index_t in_block_space = in_cb_block_desc.GetElementSpace(Number<max_align>{});
......
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