MFMA 16x16x32fp8 (#2103)

* add mfma_16x16x32_fp8

* clang format code

* Finished the fix for gemm basic

* clang foramt

* rebuild CI

* recover gemm.hpp

* add MFMA 16*16*32bf8

---------

Co-authored-by: solin <bingzhou@amd.com>
This commit is contained in:
Thomas Ning
2025-04-21 10:21:35 -07:00
committed by GitHub
parent ce61759538
commit a738e43445
5 changed files with 188 additions and 2 deletions

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@@ -145,6 +145,20 @@ using WarpGemmMfma_f32_32x32x16_bf8_fp8 = WarpGemmImpl<
using WarpGemmMfma_f32_32x32x16_bf8_bf8 = WarpGemmImpl<
WarpGemmAtrributeMfma<WarpGemmAttributeMfmaImpl_f32_32x32x16_bf8_bf8<WGAttrCtlEnum::Default_>>>;
using WarpGemmMfma_f32_16x16x64_fp8_fp8 = WarpGemmImpl<WarpGemmAtrributeMfmaIterateK<
WarpGemmAttributeMfmaImpl_f32_16x16x32_fp8_fp8<WGAttrCtlEnum::Default_>,
2>>;
using WarpGemmMfma_f32_16x16x32_fp8_fp8 = WarpGemmImpl<
WarpGemmAtrributeMfma<WarpGemmAttributeMfmaImpl_f32_16x16x32_fp8_fp8<WGAttrCtlEnum::Default_>>>;
using WarpGemmMfma_f32_16x16x64_bf8_bf8 = WarpGemmImpl<WarpGemmAtrributeMfmaIterateK<
WarpGemmAttributeMfmaImpl_f32_16x16x32_bf8_bf8<WGAttrCtlEnum::Default_>,
2>>;
using WarpGemmMfma_f32_16x16x32_bf8_bf8 = WarpGemmImpl<
WarpGemmAtrributeMfma<WarpGemmAttributeMfmaImpl_f32_16x16x32_bf8_bf8<WGAttrCtlEnum::Default_>>>;
using WarpGemmMfma_f32_32x32x16_fp8_fp8_CTransposed =
WarpGemmImpl<WarpGemmAtrributeMfmaTransposedCDistribution<
WarpGemmAttributeMfmaImpl_f32_32x32x16_fp8_fp8<WGAttrCtlEnum::Default_>>>;

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@@ -623,6 +623,165 @@ struct WarpGemmAttributeMfmaImplBf16Bf16F32M64N4K4
};
// FP8
template <typename AType_, typename BType_, WGAttrCtlEnum Ctrl_ = WGAttrCtlEnum::Default_>
struct WarpGemmAttributeMfmaImpl_f32_16x16x32_f8_base
{
static constexpr WGAttrCtlEnum Ctrl = Ctrl_;
using ADataType = AType_;
using BDataType = BType_;
using CDataType = float;
using AVecType = ext_vector_t<ADataType, 8>;
using BVecType = ext_vector_t<BDataType, 8>;
using CVecType = ext_vector_t<CDataType, 4>;
static constexpr index_t kM = 16;
static constexpr index_t kN = 16;
static constexpr index_t kK = 32;
static constexpr index_t kAMBlock = 1;
static constexpr index_t kBNBlock = 1;
static constexpr index_t kAMLane = 16;
static constexpr index_t kBNLane = 16;
static constexpr index_t kABKLane = 4;
static constexpr index_t kABKPerLane = 8;
static constexpr index_t kCMLane = 4;
static constexpr index_t kCNLane = 16;
static constexpr index_t kCM0PerLane = 1;
static constexpr index_t kCM1PerLane = 4;
// c_vec += a_vec * b_vec
template <bool post_nop_ = false>
CK_TILE_DEVICE void operator()(CVecType& c_vec,
const AVecType& a_vec,
const BVecType& b_vec,
bool_constant<post_nop_> = {}) const
{
if constexpr(Ctrl == WGAttrCtlEnum::Raw_vvv)
{
if constexpr(std::is_same_v<ADataType, fp8_t> && std::is_same_v<BDataType, fp8_t>)
{
DISPATCH_MFMA_("mfma_f32_16x16x32_fp8_fp8", "+v", "v", "v", "v")
}
else if constexpr(std::is_same_v<ADataType, fp8_t> && std::is_same_v<BDataType, bf8_t>)
{
DISPATCH_MFMA_("mfma_f32_116x16x32_fp8_bf8", "+v", "v", "v", "v")
}
else if constexpr(std::is_same_v<ADataType, bf8_t> && std::is_same_v<BDataType, fp8_t>)
{
DISPATCH_MFMA_("mfma_f32_16x16x32_bf8_fp8", "+v", "v", "v", "v")
}
else if constexpr(std::is_same_v<ADataType, bf8_t> && std::is_same_v<BDataType, bf8_t>)
{
DISPATCH_MFMA_("mfma_f32_16x16x32_bf8_bf8", "+v", "v", "v", "v")
}
}
else if constexpr(Ctrl == WGAttrCtlEnum::Raw_vaa)
{
if constexpr(std::is_same_v<ADataType, fp8_t> && std::is_same_v<BDataType, fp8_t>)
{
DISPATCH_MFMA_("mfma_f32_16x16x32_fp8_fp8", "+v", "a", "a", "v")
}
else if constexpr(std::is_same_v<ADataType, fp8_t> && std::is_same_v<BDataType, bf8_t>)
{
DISPATCH_MFMA_("mfma_f32_16x16x32_fp8_bf8", "+v", "a", "a", "v")
}
else if constexpr(std::is_same_v<ADataType, bf8_t> && std::is_same_v<BDataType, fp8_t>)
{
DISPATCH_MFMA_("mfma_f32_16x16x32_bf8_fp8", "+v", "a", "a", "v")
}
else if constexpr(std::is_same_v<ADataType, bf8_t> && std::is_same_v<BDataType, bf8_t>)
{
DISPATCH_MFMA_("mfma_f32_16x16x32_bf8_bf8", "+v", "a", "a", "v")
}
}
else if constexpr(Ctrl == WGAttrCtlEnum::Raw_vav)
{
if constexpr(std::is_same_v<ADataType, fp8_t> && std::is_same_v<BDataType, fp8_t>)
{
DISPATCH_MFMA_("mfma_f32_16x16x32_fp8_fp8", "+v", "a", "v", "v")
}
else if constexpr(std::is_same_v<ADataType, fp8_t> && std::is_same_v<BDataType, bf8_t>)
{
DISPATCH_MFMA_("mfma_f32_16x16x32_fp8_bf8", "+v", "a", "v", "v")
}
else if constexpr(std::is_same_v<ADataType, bf8_t> && std::is_same_v<BDataType, fp8_t>)
{
DISPATCH_MFMA_("mfma_f32_16x16x32_bf8_fp8", "+v", "a", "v", "v")
}
else if constexpr(std::is_same_v<ADataType, bf8_t> && std::is_same_v<BDataType, bf8_t>)
{
DISPATCH_MFMA_("mfma_f32_16x16x32_bf8_bf8", "+v", "a", "v", "v")
}
}
else if constexpr(Ctrl == WGAttrCtlEnum::Raw_vva)
{
if constexpr(std::is_same_v<ADataType, fp8_t> && std::is_same_v<BDataType, fp8_t>)
{
DISPATCH_MFMA_("mfma_f32_16x16x32_fp8_fp8", "+v", "v", "a", "v")
}
else if constexpr(std::is_same_v<ADataType, fp8_t> && std::is_same_v<BDataType, bf8_t>)
{
DISPATCH_MFMA_("mfma_f32_16x16x32_fp8_bf8", "+v", "v", "a", "v")
}
else if constexpr(std::is_same_v<ADataType, bf8_t> && std::is_same_v<BDataType, fp8_t>)
{
DISPATCH_MFMA_("mfma_f32_16x16x32_bf8_fp8", "+v", "v", "a", "v")
}
else if constexpr(std::is_same_v<ADataType, bf8_t> && std::is_same_v<BDataType, bf8_t>)
{
DISPATCH_MFMA_("mfma_f32_16x16x32_bf8_bf8", "+v", "v", "a", "v")
}
}
else
{
#if defined(__gfx94__)
if constexpr(std::is_same_v<ADataType, fp8_t> && std::is_same_v<BDataType, fp8_t>)
c_vec = __builtin_amdgcn_mfma_f32_16x16x32_fp8_fp8(
bit_cast<long>(a_vec), bit_cast<long>(b_vec), c_vec, 0, 0, 0);
else if constexpr(std::is_same_v<ADataType, fp8_t> && std::is_same_v<BDataType, bf8_t>)
c_vec = __builtin_amdgcn_mfma_f32_16x16x32_fp8_bf8(
bit_cast<long>(a_vec), bit_cast<long>(b_vec), c_vec, 0, 0, 0);
else if constexpr(std::is_same_v<ADataType, bf8_t> && std::is_same_v<BDataType, fp8_t>)
c_vec = __builtin_amdgcn_mfma_f32_16x16x32_bf8_fp8(
bit_cast<long>(a_vec), bit_cast<long>(b_vec), c_vec, 0, 0, 0);
else if constexpr(std::is_same_v<ADataType, bf8_t> && std::is_same_v<BDataType, bf8_t>)
c_vec = __builtin_amdgcn_mfma_f32_16x16x32_bf8_bf8(
bit_cast<long>(a_vec), bit_cast<long>(b_vec), c_vec, 0, 0, 0);
#else
ck_tile::ignore = c_vec;
ck_tile::ignore = a_vec;
ck_tile::ignore = b_vec;
#endif
}
}
// c_vec = a_vec * b_vec
CK_TILE_DEVICE CVecType operator()(const AVecType& a_vec, const BVecType& b_vec) const
{
#if defined(__gfx94__)
if constexpr(std::is_same_v<ADataType, fp8_t> && std::is_same_v<BDataType, fp8_t>)
return bit_cast<CVecType>(__builtin_amdgcn_mfma_f32_16x16x32_fp8_fp8(
bit_cast<long>(a_vec), bit_cast<long>(b_vec), CVecType{0.f}, 0, 0, 0));
else if constexpr(std::is_same_v<ADataType, fp8_t> && std::is_same_v<BDataType, bf8_t>)
return bit_cast<CVecType>(__builtin_amdgcn_mfma_f32_16x16x32_fp8_bf8(
bit_cast<long>(a_vec), bit_cast<long>(b_vec), CVecType{0.f}, 0, 0, 0));
else if constexpr(std::is_same_v<ADataType, bf8_t> && std::is_same_v<BDataType, fp8_t>)
return bit_cast<CVecType>(__builtin_amdgcn_mfma_f32_16x16x32_bf8_fp8(
bit_cast<long>(a_vec), bit_cast<long>(b_vec), CVecType{0.f}, 0, 0, 0));
else if constexpr(std::is_same_v<ADataType, bf8_t> && std::is_same_v<BDataType, bf8_t>)
return bit_cast<CVecType>(__builtin_amdgcn_mfma_f32_316x16x32_bf8_bf8(
bit_cast<long>(a_vec), bit_cast<long>(b_vec), CVecType{0.f}, 0, 0, 0));
#else
ck_tile::ignore = a_vec;
ck_tile::ignore = b_vec;
return CVecType{0.f};
#endif
}
};
template <typename AType_, typename BType_, WGAttrCtlEnum Ctrl_ = WGAttrCtlEnum::Default_>
struct WarpGemmAttributeMfmaImpl_f32_32x32x16_f8_base
{
@@ -809,11 +968,17 @@ struct WarpGemmAttributeMfmaImpl_f32_32x32x16_f8_base
template <WGAttrCtlEnum Ctrl_ = WGAttrCtlEnum::Default_>
using WarpGemmAttributeMfmaImpl_f32_32x32x16_fp8_fp8 =
WarpGemmAttributeMfmaImpl_f32_32x32x16_f8_base<fp8_t, fp8_t, Ctrl_>;
template <WGAttrCtlEnum Ctrl_ = WGAttrCtlEnum::Default_>
using WarpGemmAttributeMfmaImpl_f32_16x16x32_fp8_fp8 =
WarpGemmAttributeMfmaImpl_f32_16x16x32_f8_base<fp8_t, fp8_t, Ctrl_>;
template <WGAttrCtlEnum Ctrl_ = WGAttrCtlEnum::Default_>
using WarpGemmAttributeMfmaImpl_f32_32x32x16_fp8_bf8 =
WarpGemmAttributeMfmaImpl_f32_32x32x16_f8_base<fp8_t, bf8_t, Ctrl_>;
template <WGAttrCtlEnum Ctrl_ = WGAttrCtlEnum::Default_>
using WarpGemmAttributeMfmaImpl_f32_16x16x32_bf8_bf8 =
WarpGemmAttributeMfmaImpl_f32_16x16x32_f8_base<bf8_t, bf8_t, Ctrl_>;
template <WGAttrCtlEnum Ctrl_ = WGAttrCtlEnum::Default_>
using WarpGemmAttributeMfmaImpl_f32_32x32x16_bf8_fp8 =
WarpGemmAttributeMfmaImpl_f32_32x32x16_f8_base<bf8_t, fp8_t, Ctrl_>;

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@@ -57,12 +57,16 @@ template<> struct WarpGemmMfmaDispatcher<ck_tile::bf16_t, ck_tile::bf16_t, float
// fp8
template<> struct WarpGemmMfmaDispatcher<ck_tile::fp8_t, ck_tile::fp8_t, float, 32, 32, 16, false> { using Type = WarpGemmMfma_f32_32x32x16_fp8_fp8; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::fp8_t, ck_tile::fp8_t, float, 16, 16, 32, false> { using Type = WarpGemmMfma_f32_16x16x32_fp8_fp8; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::fp8_t, ck_tile::fp8_t, float, 16, 16, 64, false> { using Type = WarpGemmMfma_f32_16x16x64_fp8_fp8; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::fp8_t, ck_tile::fp8_t, float, 32, 32, 16, true> { using Type = WarpGemmMfma_f32_32x32x16_fp8_fp8_CTransposed; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::fp8_t, ck_tile::bf8_t, float, 32, 32, 16, false> { using Type = WarpGemmMfma_f32_32x32x16_fp8_bf8; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::fp8_t, ck_tile::bf8_t, float, 32, 32, 16, true> { using Type = WarpGemmMfma_f32_32x32x16_fp8_bf8_CTransposed; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::bf8_t, ck_tile::fp8_t, float, 32, 32, 16, false> { using Type = WarpGemmMfma_f32_32x32x16_bf8_fp8; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::bf8_t, ck_tile::fp8_t, float, 32, 32, 16, true> { using Type = WarpGemmMfma_f32_32x32x16_bf8_fp8_CTransposed; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::bf8_t, ck_tile::bf8_t, float, 32, 32, 16, false> { using Type = WarpGemmMfma_f32_32x32x16_bf8_bf8; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::bf8_t, ck_tile::bf8_t, float, 16, 16, 32, false> { using Type = WarpGemmMfma_f32_16x16x32_bf8_bf8; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::bf8_t, ck_tile::bf8_t, float, 16, 16, 64, false> { using Type = WarpGemmMfma_f32_16x16x64_bf8_bf8; };
template<> struct WarpGemmMfmaDispatcher<ck_tile::bf8_t, ck_tile::bf8_t, float, 32, 32, 16, true> { using Type = WarpGemmMfma_f32_32x32x16_bf8_bf8_CTransposed; };
// clang-format on