Skip to content

GitLab

Commit 1f9546e0 authored by root's avatar root
Browse files

Merge branch 'develop' into gemm_bf16_sk_muozturk

parents 78394194 86990558
Hide whitespace changes
Inline Side-by-side
Showing with 3128 additions and 268 deletions
include/ck_tile/ops/fmha/pipeline/block_fmha_fwd_splitkv_pipeline_qr_ks_vs.hpp
View file @ 1f9546e0
...@@ -25,6 +25,7 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS ...@@ -25,6 +25,7 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS
using LSEDataType = remove_cvref_t<typename Problem::LSEDataType>; using LSEDataType = remove_cvref_t<typename Problem::LSEDataType>;
using PDataType = remove_cvref_t<typename Problem::PDataType>; using PDataType = remove_cvref_t<typename Problem::PDataType>;
using OaccDataType = remove_cvref_t<typename Problem::OaccDataType>; using OaccDataType = remove_cvref_t<typename Problem::OaccDataType>;
using ODataType = remove_cvref_t<typename Problem::ODataType>;
using FmhaMask = remove_cvref_t<typename Problem::FmhaMask>; using FmhaMask = remove_cvref_t<typename Problem::FmhaMask>;
using BlockFmhaShape = remove_cvref_t<typename Problem::BlockFmhaShape>; using BlockFmhaShape = remove_cvref_t<typename Problem::BlockFmhaShape>;
...@@ -34,12 +35,13 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS ...@@ -34,12 +35,13 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS
static constexpr index_t kBlockSize = Problem::kBlockSize; static constexpr index_t kBlockSize = Problem::kBlockSize;
static constexpr index_t kM0 = BlockFmhaShape::kM0; static constexpr index_t kM0 = BlockFmhaShape::kM0;
static constexpr index_t kN0 = BlockFmhaShape::kN0; static constexpr index_t kN0 = BlockFmhaShape::kN0;
static constexpr index_t kK0 = BlockFmhaShape::kK0; static constexpr index_t kK0 = BlockFmhaShape::kK0;
static constexpr index_t kN1 = BlockFmhaShape::kN1; static constexpr index_t kN1 = BlockFmhaShape::kN1;
static constexpr index_t kK1 = BlockFmhaShape::kK1; static constexpr index_t kK1 = BlockFmhaShape::kK1;
static constexpr index_t kK0BlockLength = BlockFmhaShape::kK0BlockLength; static constexpr index_t kQKHeaddim = BlockFmhaShape::kQKHeaddim;
static constexpr index_t kSubQKHeaddim = BlockFmhaShape::kSubQKHeaddim;
static constexpr bool kIsGroupMode = Problem::kIsGroupMode; static constexpr bool kIsGroupMode = Problem::kIsGroupMode;
static constexpr bool kPadSeqLenQ = Problem::kPadSeqLenQ; static constexpr bool kPadSeqLenQ = Problem::kPadSeqLenQ;
...@@ -47,7 +49,7 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS ...@@ -47,7 +49,7 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS
static constexpr bool kPadHeadDimQ = Problem::kPadHeadDimQ; static constexpr bool kPadHeadDimQ = Problem::kPadHeadDimQ;
static constexpr bool kPadHeadDimV = Problem::kPadHeadDimV; static constexpr bool kPadHeadDimV = Problem::kPadHeadDimV;
static constexpr auto BiasEnum = Problem::BiasEnum; static constexpr auto BiasEnum = Problem::BiasEnum;
static constexpr bool kStoreLSE = true; // always store LSE (acc) static constexpr bool kStoreLSE = Problem::kStoreLSE;
static constexpr bool kIsPagedKV = Problem::kIsPagedKV; static constexpr bool kIsPagedKV = Problem::kIsPagedKV;
static constexpr bool kHasUnevenSplits = Problem::kHasUnevenSplits; static constexpr bool kHasUnevenSplits = Problem::kHasUnevenSplits;
...@@ -64,6 +66,9 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS ...@@ -64,6 +66,9 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS
return kPadSeqLenK ? 1 : Policy::template GetAlignmentV<Problem>(); return kPadSeqLenK ? 1 : Policy::template GetAlignmentV<Problem>();
}(); }();
static constexpr index_t kAlignmentOacc =
kPadHeadDimV ? 1 : Policy::template GetAlignmentOacc<Problem>();
static constexpr index_t kAlignmentBias = static constexpr index_t kAlignmentBias =
kPadSeqLenK ? 1 : Policy::template GetAlignmentBias<Problem>(); kPadSeqLenK ? 1 : Policy::template GetAlignmentBias<Problem>();
...@@ -72,22 +77,22 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS ...@@ -72,22 +77,22 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS
return Problem::kBlockPerCu; return Problem::kBlockPerCu;
else else
{ {
if constexpr(kK0BlockLength <= 32) if constexpr(kQKHeaddim <= 32)
{ {
return 2; return 2;
} }
else if constexpr(kK0BlockLength <= 64) else if constexpr(kQKHeaddim <= 64)
{ {
return 3; return 3;
} }
else if constexpr(kK0BlockLength <= 128) else if constexpr(kQKHeaddim <= 128)
{ {
if constexpr(BiasEnum == BlockAttentionBiasEnum::ELEMENTWISE_BIAS) if constexpr(BiasEnum == BlockAttentionBiasEnum::ELEMENTWISE_BIAS)
return 1; return 1;
else else
return 2; return 2;
} }
else if constexpr(kK0BlockLength <= 256) else if constexpr(kQKHeaddim <= 256)
{ {
return 1; return 1;
} }
...@@ -138,6 +143,7 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS ...@@ -138,6 +143,7 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS
FmhaMask mask, FmhaMask mask,
PositionEncoding position_encoding, PositionEncoding position_encoding,
float scale_s, float scale_s,
index_t kv_l2p_offset, // logical-to-physical offset of seqlen_k coordinate
void* smem_ptr) const void* smem_ptr) const
{ {
static_assert( static_assert(
...@@ -206,16 +212,16 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS ...@@ -206,16 +212,16 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS
set_tile(m, -numeric<SMPLComputeDataType>::infinity()); set_tile(m, -numeric<SMPLComputeDataType>::infinity());
clear_tile(l); clear_tile(l);
const auto q_origin = q_dram_window.get_window_origin(); const auto q_origin = q_dram_window.get_window_origin();
const auto [seqlen_k_start, seqlen_k_end] = mask.GetTileRangeAlongX( const auto [logical_seqlen_k_start, logical_seqlen_k_end] = mask.GetTileRangeAlongX(
q_origin.at(number<0>{}), number<kM0>{}, number<kN0>{}, num_splits, i_split); q_origin.at(number<0>{}), number<kM0>{}, number<kN0>{}, num_splits, i_split);
// check early exit if no work to do // check early exit if no work to do
if constexpr(FmhaMask::IsMasking || kPadSeqLenK || kHasUnevenSplits) if constexpr(FmhaMask::IsMasking || kPadSeqLenK || kHasUnevenSplits)
{ {
const index_t original_num_total_loop = const index_t logical_num_total_loop =
integer_divide_ceil(seqlen_k_end - seqlen_k_start, kN0); integer_divide_ceil(logical_seqlen_k_end - logical_seqlen_k_start, kN0);
if(original_num_total_loop <= 0) if(logical_num_total_loop <= 0)
{ {
if constexpr(kStoreLSE) if constexpr(kStoreLSE)
{ {
...@@ -234,40 +240,48 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS ...@@ -234,40 +240,48 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS
} }
} }
// make sure the first tile is completely located in page-block const index_t physical_seqlen_k_start = logical_seqlen_k_start + kv_l2p_offset;
const index_t adjusted_seqlen_k_start = [&, seqlen_k_start_ = seqlen_k_start] { const index_t physical_seqlen_k_end = logical_seqlen_k_end + kv_l2p_offset;
if constexpr(kIsPagedKV) // make sure the first tile is completely located in page-block (page-block size should be
{ // divisible by kN0)
return kN0 * integer_divide_floor(seqlen_k_start_, kN0); // relationship between each *_start variables: aligned_physical_seqlen_k_start <=
} // physical_seqlen_k_start, logical_seqlen_k_start <= physical_seqlen_k_start
else const index_t aligned_physical_seqlen_k_start =
{ [&, physical_seqlen_k_start_ = physical_seqlen_k_start] {
return seqlen_k_start_; if constexpr(kIsPagedKV)
} {
}(); return kN0 * integer_divide_floor(physical_seqlen_k_start_, kN0);
}
else
{
return physical_seqlen_k_start_;
}
}();
const index_t num_total_loop = const index_t num_total_loop =
integer_divide_ceil(seqlen_k_end - adjusted_seqlen_k_start, kN0); integer_divide_ceil(physical_seqlen_k_end - aligned_physical_seqlen_k_start, kN0);
auto [i_page_block_k, k_dram_block_window] = k_page_block_navigator.make_tile_window( auto [i_page_block_k, k_dram_block_window] = k_page_block_navigator.make_tile_window(
k_dram_block_window_lengths, {adjusted_seqlen_k_start, 0}); k_dram_block_window_lengths, {aligned_physical_seqlen_k_start, 0});
const auto bias_origin = bias_dram_block_window_tmp.get_window_origin(); const auto bias_origin = bias_dram_block_window_tmp.get_window_origin();
auto bias_dram_window = make_tile_window( auto bias_dram_window =
bias_dram_block_window_tmp.get_bottom_tensor_view(), make_tile_window(bias_dram_block_window_tmp.get_bottom_tensor_view(),
bias_dram_block_window_tmp.get_window_lengths(), bias_dram_block_window_tmp.get_window_lengths(),
{bias_origin.at(number<0>{}), adjusted_seqlen_k_start}, // M/N {bias_origin.at(number<0>{}),
Policy::template MakeBiasDramTileDistribution<Problem, decltype(gemm_0)>()); logical_seqlen_k_start - (physical_seqlen_k_start -
aligned_physical_seqlen_k_start)}, // M/N
Policy::template MakeBiasDramTileDistribution<decltype(gemm_0)>());
auto [i_page_block_v, v_dram_window] = v_page_block_navigator.make_tile_window( auto [i_page_block_v, v_dram_window] = v_page_block_navigator.make_tile_window(
v_dram_block_window_lengths, v_dram_block_window_lengths,
{0, adjusted_seqlen_k_start}, // TODO: hdim split? {0, aligned_physical_seqlen_k_start}, // TODO: hdim split?
Policy::template MakeVDramTileDistribution<Problem>()); Policy::template MakeVDramTileDistribution<Problem>());
auto q_tile = tile_elementwise_in(q_element_func, q); auto q_tile = tile_elementwise_in(q_element_func, q);
// prefetch K tile // prefetch K tile
index_t i_total_loops = 0; index_t i_total_loops = 0;
constexpr index_t k0_loops = kK0BlockLength / kK0; constexpr index_t k0_loops = kQKHeaddim / kK0;
constexpr index_t k1_loops = kN0 / kK1; constexpr index_t k1_loops = kN0 / kK1;
static_assert(2 <= k0_loops); static_assert(2 <= k0_loops);
...@@ -374,7 +388,8 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS ...@@ -374,7 +388,8 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS
constexpr auto i_j_idx = make_tuple(idx0, idx1); constexpr auto i_j_idx = make_tuple(idx0, idx1);
s_acc(i_j_idx) *= scale_s; s_acc(i_j_idx) *= scale_s;
position_encoding.update(s_acc(i_j_idx), row, col); // position_encoding accept only logical coordinates, do conversion here
position_encoding.update(s_acc(i_j_idx), row, col - kv_l2p_offset);
}); });
}); });
} }
...@@ -392,29 +407,31 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS ...@@ -392,29 +407,31 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS
{ {
const auto k_origin = k_page_block_navigator.to_global_window_origin( const auto k_origin = k_page_block_navigator.to_global_window_origin(
i_page_block_k, k_dram_block_window.get_window_origin()); i_page_block_k, k_dram_block_window.get_window_origin());
set_tile_if(s_acc, set_tile_if(
-numeric<SMPLComputeDataType>::infinity(), s_acc,
[&, seqlen_k_start_ = seqlen_k_start, seqlen_k_end_ = seqlen_k_end]( -numeric<SMPLComputeDataType>::infinity(),
auto tile_idx) { [&,
const auto col = physical_seqlen_k_start_ = physical_seqlen_k_start,
k_origin.at(number<0>{}) + tile_idx.at(number<1>{}); physical_seqlen_k_end_ = physical_seqlen_k_end](auto tile_idx) {
if constexpr(kIsPagedKV) const auto col = k_origin.at(number<0>{}) + tile_idx.at(number<1>{});
{ if constexpr(kIsPagedKV)
return col < seqlen_k_start_ || seqlen_k_end_ <= col; {
} return col < physical_seqlen_k_start_ || physical_seqlen_k_end_ <= col;
else }
{ else
return seqlen_k_end_ <= col; {
} return physical_seqlen_k_end_ <= col;
}); }
});
} }
if constexpr(kPadSeqLenK || FmhaMask::IsMasking) if constexpr(kPadSeqLenK || FmhaMask::IsMasking)
{ {
const auto k_origin = k_page_block_navigator.to_global_window_origin( const auto k_origin = k_page_block_navigator.to_global_window_origin(
i_page_block_k, k_dram_block_window.get_window_origin()); i_page_block_k, k_dram_block_window.get_window_origin());
// mask accept only logical coordinates, do conversion here
bool need_perpixel_check = mask.IsEdgeTile(q_origin.at(number<0>{}), bool need_perpixel_check = mask.IsEdgeTile(q_origin.at(number<0>{}),
k_origin.at(number<0>{}), k_origin.at(number<0>{}) - kv_l2p_offset,
number<kM0>{}, number<kM0>{},
number<kN0>{}); number<kN0>{});
if(need_perpixel_check) if(need_perpixel_check)
...@@ -423,7 +440,7 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS ...@@ -423,7 +440,7 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS
s_acc, -numeric<SMPLComputeDataType>::infinity(), [&](auto tile_idx) { s_acc, -numeric<SMPLComputeDataType>::infinity(), [&](auto tile_idx) {
const auto row = q_origin.at(number<0>{}) + tile_idx.at(number<0>{}); const auto row = q_origin.at(number<0>{}) + tile_idx.at(number<0>{});
const auto col = k_origin.at(number<0>{}) + tile_idx.at(number<1>{}); const auto col = k_origin.at(number<0>{}) + tile_idx.at(number<1>{});
return mask.IsOutOfBound(row, col); return mask.IsOutOfBound(row, col - kv_l2p_offset);
}); });
} }
} }
...@@ -654,6 +671,7 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS ...@@ -654,6 +671,7 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS
FmhaMask mask, FmhaMask mask,
PositionEncoding position_encoding, PositionEncoding position_encoding,
float scale_s, float scale_s,
index_t kv_l2p_offset, // logical-to-physical offset of seqlen_k coordinate
void* smem_ptr) const void* smem_ptr) const
{ {
return operator()(q_dram_block_window_tmp, return operator()(q_dram_block_window_tmp,
...@@ -676,6 +694,7 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS ...@@ -676,6 +694,7 @@ struct BlockFmhaFwdSplitKVPipelineQRKSVS
mask, mask,
position_encoding, position_encoding,
scale_s, scale_s,
kv_l2p_offset,
smem_ptr); smem_ptr);
} }
}; };
......
include/ck_tile/ops/fmha/pipeline/block_fmha_fwd_splitkv_pipeline_qr_ks_vs_default_policy.hpp
View file @ 1f9546e0
...@@ -9,11 +9,20 @@ ...@@ -9,11 +9,20 @@
namespace ck_tile { namespace ck_tile {
// This pipeline is qkv all located in LDS // This pipeline is qkv all located in LDS
using BlockFmhaFwdSplitKVPipelineQRKSVSDefaultPolicy = struct BlockFmhaFwdSplitKVPipelineQRKSVSDefaultPolicy
BlockFmhaPipelineQXKSVSCustomPolicy</* QLoadOnce = */ true, : BlockFmhaPipelineQXKSVSCustomPolicy</* QLoadOnce = */ true,
/* AsyncCopyK = */ false, /* AsyncCopyK = */ false,
/* AsyncCopyV = */ false, /* AsyncCopyV = */ false,
/* NumPrefetchK = */ 1, /* NumPrefetchK = */ 1,
/* NumPrefetchV = */ 1>; /* NumPrefetchV = */ 1>
{
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto GetAlignmentOacc()
{
using OaccDataType = remove_cvref_t<typename Problem::OaccDataType>;
return static_cast<index_t>(16 / sizeof(OaccDataType));
}
};
} // namespace ck_tile } // namespace ck_tile
include/ck_tile/ops/fmha/pipeline/block_fmha_pipeline_problem.hpp
View file @ 1f9546e0
...@@ -39,8 +39,11 @@ struct BlockFmhaPipelineProblem ...@@ -39,8 +39,11 @@ struct BlockFmhaPipelineProblem
using FmhaMask = remove_cvref_t<FmhaMask_>; using FmhaMask = remove_cvref_t<FmhaMask_>;
using Traits = remove_cvref_t<Traits_>; using Traits = remove_cvref_t<Traits_>;
static constexpr index_t kBlockSize = BlockFmhaShape::NumWarps * get_warp_size(); static constexpr index_t kNumGemm0Warps = BlockFmhaShape::NumGemm0Warps;
static constexpr bool kIsGroupMode = kIsGroupMode_; static constexpr index_t kNumGemm1Warps = BlockFmhaShape::NumGemm1Warps;
static constexpr index_t kBlockSize = BlockFmhaShape::NumWarps * get_warp_size();
static constexpr bool kIsGroupMode = kIsGroupMode_;
// attributes from traits // attributes from traits
static constexpr bool kPadSeqLenQ = Traits::kPadSeqLenQ; static constexpr bool kPadSeqLenQ = Traits::kPadSeqLenQ;
...@@ -84,8 +87,11 @@ struct BlockFmhaFwdSplitKVPipelineProblem ...@@ -84,8 +87,11 @@ struct BlockFmhaFwdSplitKVPipelineProblem
using FmhaMask = remove_cvref_t<FmhaMask_>; using FmhaMask = remove_cvref_t<FmhaMask_>;
using Traits = remove_cvref_t<Traits_>; using Traits = remove_cvref_t<Traits_>;
static constexpr index_t kBlockSize = BlockFmhaShape::NumWarps * get_warp_size(); static constexpr index_t kNumGemm0Warps = BlockFmhaShape::NumGemm0Warps;
static constexpr bool kIsGroupMode = kIsGroupMode_; static constexpr index_t kNumGemm1Warps = BlockFmhaShape::NumGemm1Warps;
static constexpr index_t kBlockSize = BlockFmhaShape::NumWarps * get_warp_size();
static constexpr bool kIsGroupMode = kIsGroupMode_;
// attributes from traits // attributes from traits
static constexpr bool kPadSeqLenQ = Traits::kPadSeqLenQ; static constexpr bool kPadSeqLenQ = Traits::kPadSeqLenQ;
...@@ -115,7 +121,8 @@ struct BlockFmhaSplitKVCombinePipelineProblem ...@@ -115,7 +121,8 @@ struct BlockFmhaSplitKVCombinePipelineProblem
using ODataType = remove_cvref_t<ODataType_>; using ODataType = remove_cvref_t<ODataType_>;
using Traits = remove_cvref_t<Traits_>; using Traits = remove_cvref_t<Traits_>;
static constexpr index_t kBlockSize = 256; static constexpr index_t kNumWarps = kM0_ / (get_warp_size() / 4);
static constexpr index_t kBlockSize = kNumWarps * get_warp_size();
static constexpr bool kIsGroupMode = kIsGroupMode_; static constexpr bool kIsGroupMode = kIsGroupMode_;
static constexpr index_t kHeadDimV = HeadDimV_; static constexpr index_t kHeadDimV = HeadDimV_;
......
include/ck_tile/ops/fmha/pipeline/block_fmha_pipeline_qr_ks_vs.hpp
View file @ 1f9546e0
...@@ -37,12 +37,13 @@ struct BlockFmhaPipelineQRKSVS ...@@ -37,12 +37,13 @@ struct BlockFmhaPipelineQRKSVS
static constexpr index_t kBlockSize = Problem::kBlockSize; static constexpr index_t kBlockSize = Problem::kBlockSize;
static constexpr index_t kM0 = BlockFmhaShape::kM0; static constexpr index_t kM0 = BlockFmhaShape::kM0;
static constexpr index_t kN0 = BlockFmhaShape::kN0; static constexpr index_t kN0 = BlockFmhaShape::kN0;
static constexpr index_t kK0 = BlockFmhaShape::kK0; static constexpr index_t kK0 = BlockFmhaShape::kK0;
static constexpr index_t kN1 = BlockFmhaShape::kN1; static constexpr index_t kN1 = BlockFmhaShape::kN1;
static constexpr index_t kK1 = BlockFmhaShape::kK1; static constexpr index_t kK1 = BlockFmhaShape::kK1;
static constexpr index_t kK0BlockLength = BlockFmhaShape::kK0BlockLength; static constexpr index_t kQKHeaddim = BlockFmhaShape::kQKHeaddim;
static constexpr index_t kSubQKHeaddim = BlockFmhaShape::kSubQKHeaddim;
static constexpr bool kIsGroupMode = Problem::kIsGroupMode; static constexpr bool kIsGroupMode = Problem::kIsGroupMode;
static constexpr bool kPadSeqLenQ = Problem::kPadSeqLenQ; static constexpr bool kPadSeqLenQ = Problem::kPadSeqLenQ;
...@@ -76,22 +77,22 @@ struct BlockFmhaPipelineQRKSVS ...@@ -76,22 +77,22 @@ struct BlockFmhaPipelineQRKSVS
return Problem::kBlockPerCu; return Problem::kBlockPerCu;
else else
{ {
if constexpr(kK0BlockLength <= 32) if constexpr(kQKHeaddim <= 32)
{ {
return 2; return 2;
} }
else if constexpr(kK0BlockLength <= 64) else if constexpr(kQKHeaddim <= 64)
{ {
return 3; return 3;
} }
else if constexpr(kK0BlockLength <= 128) else if constexpr(kQKHeaddim <= 128)
{ {
if constexpr(BiasEnum == BlockAttentionBiasEnum::ELEMENTWISE_BIAS) if constexpr(BiasEnum == BlockAttentionBiasEnum::ELEMENTWISE_BIAS)
return 1; return 1;
else else
return 2; return 2;
} }
else if constexpr(kK0BlockLength <= 256) else if constexpr(kQKHeaddim <= 256)
{ {
return 1; return 1;
} }
...@@ -242,11 +243,11 @@ struct BlockFmhaPipelineQRKSVS ...@@ -242,11 +243,11 @@ struct BlockFmhaPipelineQRKSVS
{seqlen_k_start, 0}); {seqlen_k_start, 0});
const auto bias_origin = bias_dram_block_window_tmp.get_window_origin(); const auto bias_origin = bias_dram_block_window_tmp.get_window_origin();
auto bias_dram_window = make_tile_window( auto bias_dram_window =
bias_dram_block_window_tmp.get_bottom_tensor_view(), make_tile_window(bias_dram_block_window_tmp.get_bottom_tensor_view(),
bias_dram_block_window_tmp.get_window_lengths(), bias_dram_block_window_tmp.get_window_lengths(),
{bias_origin.at(number<0>{}), seqlen_k_start}, // M/N {bias_origin.at(number<0>{}), seqlen_k_start}, // M/N
Policy::template MakeBiasDramTileDistribution<Problem, decltype(gemm_0)>()); Policy::template MakeBiasDramTileDistribution<decltype(gemm_0)>());
auto randval_dram_window = dropout.template MakeRandvalDramWindow<decltype(gemm_0)>( auto randval_dram_window = dropout.template MakeRandvalDramWindow<decltype(gemm_0)>(
randval_dram_block_window_tmp, seqlen_k_start); randval_dram_block_window_tmp, seqlen_k_start);
...@@ -261,7 +262,7 @@ struct BlockFmhaPipelineQRKSVS ...@@ -261,7 +262,7 @@ struct BlockFmhaPipelineQRKSVS
// prefetch K tile // prefetch K tile
index_t i_total_loops = 0; index_t i_total_loops = 0;
constexpr index_t k0_loops = kK0BlockLength / kK0; constexpr index_t k0_loops = kQKHeaddim / kK0;
constexpr index_t k1_loops = kN0 / kK1; constexpr index_t k1_loops = kN0 / kK1;
static_assert(2 <= k0_loops); static_assert(2 <= k0_loops);
......
include/ck_tile/ops/fmha/pipeline/block_fmha_pipeline_qr_ks_vs_async.hpp
View file @ 1f9546e0
...@@ -38,12 +38,13 @@ struct BlockFmhaPipelineQRKSVSAsync ...@@ -38,12 +38,13 @@ struct BlockFmhaPipelineQRKSVSAsync
static constexpr index_t kBlockSize = Problem::kBlockSize; static constexpr index_t kBlockSize = Problem::kBlockSize;
static constexpr index_t kM0 = BlockFmhaShape::kM0; static constexpr index_t kM0 = BlockFmhaShape::kM0;
static constexpr index_t kN0 = BlockFmhaShape::kN0; static constexpr index_t kN0 = BlockFmhaShape::kN0;
static constexpr index_t kK0 = BlockFmhaShape::kK0; static constexpr index_t kK0 = BlockFmhaShape::kK0;
static constexpr index_t kN1 = BlockFmhaShape::kN1; static constexpr index_t kN1 = BlockFmhaShape::kN1;
static constexpr index_t kK1 = BlockFmhaShape::kK1; static constexpr index_t kK1 = BlockFmhaShape::kK1;
static constexpr index_t kK0BlockLength = BlockFmhaShape::kK0BlockLength; static constexpr index_t kQKHeaddim = BlockFmhaShape::kQKHeaddim;
static constexpr index_t kSubQKHeaddim = BlockFmhaShape::kSubQKHeaddim;
static constexpr bool kIsGroupMode = Problem::kIsGroupMode; static constexpr bool kIsGroupMode = Problem::kIsGroupMode;
// TODO: seq_q always support padding, hdim_q/v support multiple of vector(like 8x) // TODO: seq_q always support padding, hdim_q/v support multiple of vector(like 8x)
...@@ -87,7 +88,7 @@ struct BlockFmhaPipelineQRKSVSAsync ...@@ -87,7 +88,7 @@ struct BlockFmhaPipelineQRKSVSAsync
return 1; return 1;
} }
if constexpr(kK0BlockLength <= 32) if constexpr(kQKHeaddim <= 32)
{ {
if constexpr(kPadSeqLenK && BiasEnum == BlockAttentionBiasEnum::ELEMENTWISE_BIAS && if constexpr(kPadSeqLenK && BiasEnum == BlockAttentionBiasEnum::ELEMENTWISE_BIAS &&
FmhaMask::IsMasking) FmhaMask::IsMasking)
...@@ -95,21 +96,21 @@ struct BlockFmhaPipelineQRKSVSAsync ...@@ -95,21 +96,21 @@ struct BlockFmhaPipelineQRKSVSAsync
else else
return 2; return 2;
} }
else if constexpr(kK0BlockLength <= 64) else if constexpr(kQKHeaddim <= 64)
{ {
if constexpr(kPadSeqLenK && BiasEnum == BlockAttentionBiasEnum::ELEMENTWISE_BIAS) if constexpr(kPadSeqLenK && BiasEnum == BlockAttentionBiasEnum::ELEMENTWISE_BIAS)
return 2; return 2;
else else
return 3; return 3;
} }
else if constexpr(kK0BlockLength <= 128) else if constexpr(kQKHeaddim <= 128)
{ {
if constexpr(kPadSeqLenK && BiasEnum == BlockAttentionBiasEnum::ELEMENTWISE_BIAS) if constexpr(kPadSeqLenK && BiasEnum == BlockAttentionBiasEnum::ELEMENTWISE_BIAS)
return 1; return 1;
else else
return 2; return 2;
} }
else if constexpr(kK0BlockLength <= 256) else if constexpr(kQKHeaddim <= 256)
{ {
return 1; return 1;
} }
...@@ -314,11 +315,11 @@ struct BlockFmhaPipelineQRKSVSAsync ...@@ -314,11 +315,11 @@ struct BlockFmhaPipelineQRKSVSAsync
}(); }();
const auto bias_origin = bias_dram_block_window_tmp.get_window_origin(); const auto bias_origin = bias_dram_block_window_tmp.get_window_origin();
auto bias_dram_window = make_tile_window( auto bias_dram_window =
bias_dram_block_window_tmp.get_bottom_tensor_view(), make_tile_window(bias_dram_block_window_tmp.get_bottom_tensor_view(),
bias_dram_block_window_tmp.get_window_lengths(), bias_dram_block_window_tmp.get_window_lengths(),
{bias_origin.at(number<0>{}), seqlen_k_start}, // M/N {bias_origin.at(number<0>{}), seqlen_k_start}, // M/N
Policy::template MakeBiasDramTileDistribution<Problem, decltype(gemm_0)>()); Policy::template MakeBiasDramTileDistribution<decltype(gemm_0)>());
auto randval_dram_window = dropout.template MakeRandvalDramWindow<decltype(gemm_0)>( auto randval_dram_window = dropout.template MakeRandvalDramWindow<decltype(gemm_0)>(
randval_dram_block_window_tmp, seqlen_k_start); randval_dram_block_window_tmp, seqlen_k_start);
...@@ -330,16 +331,17 @@ struct BlockFmhaPipelineQRKSVSAsync ...@@ -330,16 +331,17 @@ struct BlockFmhaPipelineQRKSVSAsync
Policy::template MakeVDramTileDistribution<Problem>()); Policy::template MakeVDramTileDistribution<Problem>());
// prefetch K tile // prefetch K tile
async_load_tile_raw(k_lds_store(LdsSeq.at(number<0>{})), k_dram_window, k_oob_ck, k_pre_np); async_load_tile_raw(
k_lds_store(LdsSeq.at(number<0>{})), k_dram_window, number<-1>{}, k_oob_ck, k_pre_np);
move_tile_window(k_dram_window, {0, kK0}); move_tile_window(k_dram_window, {0, kK0});
__builtin_amdgcn_sched_barrier(0); __builtin_amdgcn_sched_barrier(0);
buffer_load_fence(k_dram_window.get_num_access(), q.get_thread_buffer()); buffer_load_fence(k_dram_window.get_num_of_access(), q.get_thread_buffer());
(void)q_element_func; // ??? rocm-6.x if use q element func will have scratch on hdim=64/32 (void)q_element_func; // ??? rocm-6.x if use q element func will have scratch on hdim=64/32
// auto q_tile = q; // tile_elementwise_in(q_element_func, q); // auto q_tile = q; // tile_elementwise_in(q_element_func, q);
index_t i_total_loops = 0; index_t i_total_loops = 0;
constexpr index_t k0_loops = kK0BlockLength / kK0; constexpr index_t k0_loops = kQKHeaddim / kK0;
constexpr index_t k1_loops = kN0 / kK1; constexpr index_t k1_loops = kN0 / kK1;
static_assert(1 <= k0_loops); static_assert(1 <= k0_loops);
...@@ -354,12 +356,13 @@ struct BlockFmhaPipelineQRKSVSAsync ...@@ -354,12 +356,13 @@ struct BlockFmhaPipelineQRKSVSAsync
static_for<0, k0_loops - 1, 1>{}([&](auto i_k0) { static_for<0, k0_loops - 1, 1>{}([&](auto i_k0) {
async_load_tile_raw(k_lds_store(number<LdsSeq.at(number<i_k0 + 1>{})>{}), async_load_tile_raw(k_lds_store(number<LdsSeq.at(number<i_k0 + 1>{})>{}),
k_dram_window, k_dram_window,
number<-1>{},
k_oob_ck, k_oob_ck,
k_pre_np); k_pre_np);
if constexpr(i_k0 < k0_loops - 1) if constexpr(i_k0 < k0_loops - 1)
move_tile_window(k_dram_window, {0, kK0}); move_tile_window(k_dram_window, {0, kK0});
async_load_fence(k_dram_window.get_num_access()); async_load_fence(k_dram_window.get_num_of_access());
__builtin_amdgcn_s_barrier(); __builtin_amdgcn_s_barrier();
__builtin_amdgcn_sched_barrier(0); __builtin_amdgcn_sched_barrier(0);
gemm_0(s_acc, gemm_0(s_acc,
...@@ -385,7 +388,7 @@ struct BlockFmhaPipelineQRKSVSAsync ...@@ -385,7 +388,7 @@ struct BlockFmhaPipelineQRKSVSAsync
__builtin_amdgcn_s_barrier(); __builtin_amdgcn_s_barrier();
const auto bias_tile = load_tile(bias_dram_window); // load bias tile const auto bias_tile = load_tile(bias_dram_window); // load bias tile
auto v_buf = load_tile(v_dram_window, bool_constant<false>{}); auto v_buf = load_tile(v_dram_window, number<-1>{}, bool_constant<false>{});
__builtin_amdgcn_sched_barrier(0); __builtin_amdgcn_sched_barrier(0);
{ // tail { // tail
gemm_0(s_acc, gemm_0(s_acc,
...@@ -513,7 +516,8 @@ struct BlockFmhaPipelineQRKSVSAsync ...@@ -513,7 +516,8 @@ struct BlockFmhaPipelineQRKSVSAsync
move_tile_window( move_tile_window(
v_dram_window, v_dram_window,
{0, kK1}); // will have scratch if move this right after load_tile(v_dram)... {0, kK1}); // will have scratch if move this right after load_tile(v_dram)...
v_buf = load_tile(v_dram_window, bool_constant<false>{}); // load next v_buf v_buf = load_tile(
v_dram_window, number<-1>{}, bool_constant<false>{}); // load next v_buf
} }
__builtin_amdgcn_sched_barrier(0); __builtin_amdgcn_sched_barrier(0);
...@@ -617,7 +621,8 @@ struct BlockFmhaPipelineQRKSVSAsync ...@@ -617,7 +621,8 @@ struct BlockFmhaPipelineQRKSVSAsync
static_for<0, k1_loops - 1, 1>{}([&](auto i_k1) { static_for<0, k1_loops - 1, 1>{}([&](auto i_k1) {
if constexpr(i_k1 != 0 && i_k1 < k1_loops - 1) if constexpr(i_k1 != 0 && i_k1 < k1_loops - 1)
{ {
v_buf = load_tile(v_dram_window, bool_constant<false>{}); // load next v_buf v_buf = load_tile(
v_dram_window, number<-1>{}, bool_constant<false>{}); // load next v_buf
} }
block_sync_lds(); block_sync_lds();
gemm_1(o_acc, gemm_1(o_acc,
...@@ -664,8 +669,11 @@ struct BlockFmhaPipelineQRKSVSAsync ...@@ -664,8 +669,11 @@ struct BlockFmhaPipelineQRKSVSAsync
if constexpr(k1_loops >= 2 && if constexpr(k1_loops >= 2 &&
LdsSeq.at(number<0>{}) == LdsSeq.at(number<k0_loops + k1_loops - 2>{})) LdsSeq.at(number<0>{}) == LdsSeq.at(number<k0_loops + k1_loops - 2>{}))
__builtin_amdgcn_s_barrier(); __builtin_amdgcn_s_barrier();
async_load_tile_raw( async_load_tile_raw(k_lds_store(LdsSeq.at(number<0>{})),
k_lds_store(LdsSeq.at(number<0>{})), k_dram_window, k_oob_ck, k_pre_np); k_dram_window,
number<-1>{},
k_oob_ck,
k_pre_np);
move_tile_window(k_dram_window, {0, kK0}); move_tile_window(k_dram_window, {0, kK0});
} }
// tail // tail
......
include/ck_tile/ops/fmha/pipeline/block_fmha_pipeline_qr_ks_vs_fp8.hpp
View file @ 1f9546e0
...@@ -36,12 +36,12 @@ struct [[deprecated]] BlockFmhaPipelineQRKSVSFp8 ...@@ -36,12 +36,12 @@ struct [[deprecated]] BlockFmhaPipelineQRKSVSFp8
static constexpr index_t kBlockSize = Problem::kBlockSize; static constexpr index_t kBlockSize = Problem::kBlockSize;
static constexpr index_t kM0 = BlockFmhaShape::kM0; static constexpr index_t kM0 = BlockFmhaShape::kM0;
static constexpr index_t kN0 = BlockFmhaShape::kN0; static constexpr index_t kN0 = BlockFmhaShape::kN0;
static constexpr index_t kK0 = BlockFmhaShape::kK0; static constexpr index_t kK0 = BlockFmhaShape::kK0;
static constexpr index_t kN1 = BlockFmhaShape::kN1; static constexpr index_t kN1 = BlockFmhaShape::kN1;
static constexpr index_t kK1 = BlockFmhaShape::kK1; static constexpr index_t kK1 = BlockFmhaShape::kK1;
static constexpr index_t kK0BlockLength = BlockFmhaShape::kK0BlockLength; static constexpr index_t kQKHeaddim = BlockFmhaShape::kQKHeaddim;
static constexpr bool kIsGroupMode = Problem::kIsGroupMode; static constexpr bool kIsGroupMode = Problem::kIsGroupMode;
static constexpr bool kPadSeqLenQ = Problem::kPadSeqLenQ; static constexpr bool kPadSeqLenQ = Problem::kPadSeqLenQ;
...@@ -75,22 +75,22 @@ struct [[deprecated]] BlockFmhaPipelineQRKSVSFp8 ...@@ -75,22 +75,22 @@ struct [[deprecated]] BlockFmhaPipelineQRKSVSFp8
return Problem::kBlockPerCu; return Problem::kBlockPerCu;
else else
{ {
if constexpr(kK0BlockLength <= 32) if constexpr(kQKHeaddim <= 32)
{ {
return 2; return 2;
} }
else if constexpr(kK0BlockLength <= 64) else if constexpr(kQKHeaddim <= 64)
{ {
return 3; return 3;
} }
else if constexpr(kK0BlockLength <= 128) else if constexpr(kQKHeaddim <= 128)
{ {
if constexpr(BiasEnum == BlockAttentionBiasEnum::ELEMENTWISE_BIAS) if constexpr(BiasEnum == BlockAttentionBiasEnum::ELEMENTWISE_BIAS)
return 1; return 1;
else else
return 2; return 2;
} }
else if constexpr(kK0BlockLength <= 256) else if constexpr(kQKHeaddim <= 256)
{ {
return 1; return 1;
} }
...@@ -232,7 +232,7 @@ struct [[deprecated]] BlockFmhaPipelineQRKSVSFp8 ...@@ -232,7 +232,7 @@ struct [[deprecated]] BlockFmhaPipelineQRKSVSFp8
// prefetch K tile // prefetch K tile
index_t i_total_loops = 0; index_t i_total_loops = 0;
constexpr index_t k0_loops = kK0BlockLength / kK0; constexpr index_t k0_loops = kQKHeaddim / kK0;
constexpr index_t k1_loops = kN0 / kK1; constexpr index_t k1_loops = kN0 / kK1;
static_assert(2 <= k0_loops); static_assert(2 <= k0_loops);
......
include/ck_tile/ops/fmha/pipeline/block_fmha_pipeline_qs_ks_vs.hpp
View file @ 1f9546e0
...@@ -9,9 +9,10 @@ ...@@ -9,9 +9,10 @@
namespace ck_tile { namespace ck_tile {
/// NOTICE: we no-longer use this pipeline.
// This pipeline is qkv all located in LDS // This pipeline is qkv all located in LDS
template <typename Problem_, typename Policy_ = BlockFmhaPipelineQSKSVSDefaultPolicy> template <typename Problem_, typename Policy_ = BlockFmhaPipelineQSKSVSDefaultPolicy>
struct BlockFmhaPipelineQSKSVS struct [[deprecated]] BlockFmhaPipelineQSKSVS
{ {
using Problem = remove_cvref_t<Problem_>; using Problem = remove_cvref_t<Problem_>;
using Policy = remove_cvref_t<Policy_>; using Policy = remove_cvref_t<Policy_>;
...@@ -35,12 +36,13 @@ struct BlockFmhaPipelineQSKSVS ...@@ -35,12 +36,13 @@ struct BlockFmhaPipelineQSKSVS
static constexpr index_t kBlockSize = Problem::kBlockSize; static constexpr index_t kBlockSize = Problem::kBlockSize;
static constexpr index_t kM0 = BlockFmhaShape::kM0; static constexpr index_t kM0 = BlockFmhaShape::kM0;
static constexpr index_t kN0 = BlockFmhaShape::kN0; static constexpr index_t kN0 = BlockFmhaShape::kN0;
static constexpr index_t kK0 = BlockFmhaShape::kK0; static constexpr index_t kK0 = BlockFmhaShape::kK0;
static constexpr index_t kN1 = BlockFmhaShape::kN1; static constexpr index_t kN1 = BlockFmhaShape::kN1;
static constexpr index_t kK1 = BlockFmhaShape::kK1; static constexpr index_t kK1 = BlockFmhaShape::kK1;
static constexpr index_t kK0BlockLength = BlockFmhaShape::kK0BlockLength; static constexpr index_t kQKHeaddim = BlockFmhaShape::kQKHeaddim;
static constexpr index_t kSubQKHeaddim = BlockFmhaShape::kSubQKHeaddim;
static constexpr bool kIsGroupMode = Problem::kIsGroupMode; static constexpr bool kIsGroupMode = Problem::kIsGroupMode;
static constexpr bool kPadSeqLenQ = Problem::kPadSeqLenQ; static constexpr bool kPadSeqLenQ = Problem::kPadSeqLenQ;
...@@ -55,22 +57,22 @@ struct BlockFmhaPipelineQSKSVS ...@@ -55,22 +57,22 @@ struct BlockFmhaPipelineQSKSVS
return Problem::kBlockPerCu; return Problem::kBlockPerCu;
else else
{ {
if constexpr(kK0BlockLength <= 32) if constexpr(kQKHeaddim <= 32)
{ {
return 2; return 2;
} }
else if constexpr(kK0BlockLength <= 64) else if constexpr(kQKHeaddim <= 64)
{ {
return 3; return 3;
} }
else if constexpr(kK0BlockLength <= 128) else if constexpr(kQKHeaddim <= 128)
{ {
if constexpr(BiasEnum == BlockAttentionBiasEnum::ELEMENTWISE_BIAS) if constexpr(BiasEnum == BlockAttentionBiasEnum::ELEMENTWISE_BIAS)
return 1; return 1;
else else
return 2; return 2;
} }
else if constexpr(kK0BlockLength <= 256) else if constexpr(kQKHeaddim <= 256)
{ {
return 1; return 1;
} }
...@@ -234,7 +236,7 @@ struct BlockFmhaPipelineQSKSVS ...@@ -234,7 +236,7 @@ struct BlockFmhaPipelineQSKSVS
// prefetch K tile // prefetch K tile
index_t i_total_loops = 0; index_t i_total_loops = 0;
constexpr index_t k0_loops = kK0BlockLength / kK0; constexpr index_t k0_loops = kQKHeaddim / kK0;
constexpr index_t k1_loops = kN0 / kK1; constexpr index_t k1_loops = kN0 / kK1;
static_assert(2 <= k0_loops); static_assert(2 <= k0_loops);
......
include/ck_tile/ops/fmha/pipeline/block_fmha_pipeline_qx_ks_vs_custom_policy.hpp
View file @ 1f9546e0
...@@ -5,9 +5,9 @@ ...@@ -5,9 +5,9 @@
#include "ck_tile/core.hpp" #include "ck_tile/core.hpp"
#include "ck_tile/ops/common/tensor_layout.hpp" #include "ck_tile/ops/common/tensor_layout.hpp"
#include "ck_tile/ops/gemm/block/block_gemm_problem.hpp"
#include "ck_tile/ops/gemm/pipeline/gemm_pipeline_problem.hpp" #include "ck_tile/ops/gemm/pipeline/gemm_pipeline_problem.hpp"
#include "ck_tile/ops/gemm/pipeline/tile_gemm_shape.hpp" #include "ck_tile/ops/gemm/pipeline/tile_gemm_shape.hpp"
#include "ck_tile/ops/gemm/pipeline/tile_gemm_traits.hpp"
#include "ck_tile/ops/gemm/warp/warp_gemm.hpp" #include "ck_tile/ops/gemm/warp/warp_gemm.hpp"
#include "ck_tile/ops/gemm/warp/warp_gemm_dispatcher.hpp" #include "ck_tile/ops/gemm/warp/warp_gemm_dispatcher.hpp"
#include "ck_tile/ops/gemm/block/block_gemm_asmem_bsmem_creg_v1_custom_policy.hpp" #include "ck_tile/ops/gemm/block/block_gemm_asmem_bsmem_creg_v1_custom_policy.hpp"
...@@ -15,6 +15,7 @@ ...@@ -15,6 +15,7 @@
#include "ck_tile/ops/gemm/block/block_gemm_areg_bsmem_creg_v1_custom_policy.hpp" #include "ck_tile/ops/gemm/block/block_gemm_areg_bsmem_creg_v1_custom_policy.hpp"
#include "ck_tile/ops/gemm/block/block_gemm_areg_bsmem_creg_v2_custom_policy.hpp" #include "ck_tile/ops/gemm/block/block_gemm_areg_bsmem_creg_v2_custom_policy.hpp"
#include "ck_tile/ops/gemm/block/block_gemm_areg_bsmem_creg_v2.hpp" #include "ck_tile/ops/gemm/block/block_gemm_areg_bsmem_creg_v2.hpp"
#include "ck_tile/ops/gemm/block/block_gemm_areg_bsmem_creg_one_warp_v1.hpp"
// TODO: remove this // TODO: remove this
#define K_LDS_LOAD_USE_OFFSET_TRANSFORM 0 #define K_LDS_LOAD_USE_OFFSET_TRANSFORM 0
...@@ -54,7 +55,7 @@ struct BlockFmhaPipelineQXCustomPolicy</* QLoadOnce = */ true> ...@@ -54,7 +55,7 @@ struct BlockFmhaPipelineQXCustomPolicy</* QLoadOnce = */ true>
constexpr index_t MWarp = config.template at<1>(); constexpr index_t MWarp = config.template at<1>();
constexpr index_t kMPerBlock = Problem::BlockFmhaShape::kM0; constexpr index_t kMPerBlock = Problem::BlockFmhaShape::kM0;
constexpr index_t kKPerBlock = Problem::BlockFmhaShape::kK0BlockLength; constexpr index_t kKPerBlock = Problem::BlockFmhaShape::kSubQKHeaddim;
constexpr index_t K2 = WG::kK / WG::WarpGemmAttribute::Impl::kABKLane; constexpr index_t K2 = WG::kK / WG::WarpGemmAttribute::Impl::kABKLane;
constexpr index_t K1 = WG::WarpGemmAttribute::Impl::kABKLane; constexpr index_t K1 = WG::WarpGemmAttribute::Impl::kABKLane;
...@@ -64,51 +65,72 @@ struct BlockFmhaPipelineQXCustomPolicy</* QLoadOnce = */ true> ...@@ -64,51 +65,72 @@ struct BlockFmhaPipelineQXCustomPolicy</* QLoadOnce = */ true>
constexpr index_t M1 = MWarp; constexpr index_t M1 = MWarp;
constexpr index_t M0 = kMPerBlock / (M2 * M1); constexpr index_t M0 = kMPerBlock / (M2 * M1);
return make_static_tile_distribution( if constexpr(1 < Problem::kNumGemm0Warps)
tile_distribution_encoding<sequence<1>, {
tuple<sequence<M0, M1, M2>, sequence<K0, K1, K2>>, return make_static_tile_distribution(
tuple<sequence<1>, sequence<2, 1>>, tile_distribution_encoding<sequence<1>,
tuple<sequence<1>, sequence<1, 2>>, tuple<sequence<M0, M1, M2>, sequence<K0, K1, K2>>,
sequence<1, 2, 2>, tuple<sequence<1>, sequence<2, 1>>,
sequence<0, 0, 2>>{}); tuple<sequence<1>, sequence<1, 2>>,
sequence<1, 2, 2>,
sequence<0, 0, 2>>{});
}
else
{
static_assert(MWarp == 1);
return make_static_tile_distribution(
tile_distribution_encoding<sequence<1>,
tuple<sequence<M0, M1, M2>, sequence<K0, K1, K2>>,
tuple<sequence<2, 1>>,
tuple<sequence<1, 2>>,
sequence<1, 2, 2>,
sequence<0, 0, 2>>{});
}
} }
template <typename Problem> template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto GetQKBlockGemm() CK_TILE_HOST_DEVICE static constexpr auto GetQKBlockGemm()
{ {
using GemmProblem = using GemmProblem =
GemmPipelineProblem<typename Problem::QDataType, BlockGemmProblem<typename Problem::QDataType,
typename Problem::KDataType, typename Problem::KDataType,
typename Problem::SaccDataType, typename Problem::SaccDataType,
TileGemmShape<sequence<Problem::BlockFmhaShape::kM0, Problem::kNumGemm0Warps * get_warp_size(),
Problem::BlockFmhaShape::kN0, TileGemmShape<sequence<Problem::BlockFmhaShape::kM0,
Problem::BlockFmhaShape::kK0>, Problem::BlockFmhaShape::kN0,
typename Problem::BlockFmhaShape::Gemm0BlockWarps, Problem::BlockFmhaShape::kK0>,
typename Problem::BlockFmhaShape::Gemm0WarpTile>, typename Problem::BlockFmhaShape::Gemm0BlockWarps,
TileGemmTraits<Problem::kPadSeqLenQ, typename Problem::BlockFmhaShape::Gemm0WarpTile>>;
Problem::kPadSeqLenK,
Problem::kPadHeadDimQ,
typename tensor_layout::gemm::RowMajor,
typename tensor_layout::gemm::ColumnMajor,
typename tensor_layout::gemm::RowMajor>>;
constexpr auto warp_gemm = []() { constexpr auto warp_gemm = []() {
constexpr index_t WarpGemmM = Problem::BlockFmhaShape::Gemm0WarpTile::at(number<0>{});
static_assert(WarpGemmM == 16 || WarpGemmM == 32);
if constexpr(std::is_same_v<typename Problem::QDataType, half_t> && if constexpr(std::is_same_v<typename Problem::QDataType, half_t> &&
std::is_same_v<typename Problem::KDataType, half_t> && std::is_same_v<typename Problem::KDataType, half_t> &&
std::is_same_v<typename Problem::SaccDataType, float>) std::is_same_v<typename Problem::SaccDataType, float>)
{ {
return WarpGemmMfmaF16F16F32M32N32K16SwizzleBTransposedCDistribution{}; if constexpr(WarpGemmM == 32)
return WarpGemmMfmaF16F16F32M32N32K16SwizzleBTransposedCDistribution{};
else // WarpGemmM == 16
return WarpGemmMfmaF16F16F32M16N16K16TransposedCDistribution{};
} }
else if constexpr(std::is_same_v<typename Problem::QDataType, bf16_t> && else if constexpr(std::is_same_v<typename Problem::QDataType, bf16_t> &&
std::is_same_v<typename Problem::KDataType, bf16_t> && std::is_same_v<typename Problem::KDataType, bf16_t> &&
std::is_same_v<typename Problem::SaccDataType, float>) std::is_same_v<typename Problem::SaccDataType, float>)
{ {
return WarpGemmMfmaBf16Bf16F32M32N32K16SwizzleBTransposedCDistribution{}; if constexpr(WarpGemmM == 32)
return WarpGemmMfmaBf16Bf16F32M32N32K16SwizzleBTransposedCDistribution{};
else // WarpGemmM == 16
return WarpGemmMfmaBf16Bf16F32M16N16K16TransposedCDistribution{};
} }
else if constexpr(std::is_same_v<typename Problem::QDataType, fp8_t> && else if constexpr(std::is_same_v<typename Problem::QDataType, fp8_t> &&
std::is_same_v<typename Problem::KDataType, fp8_t> && std::is_same_v<typename Problem::KDataType, fp8_t> &&
std::is_same_v<typename Problem::SaccDataType, float>) std::is_same_v<typename Problem::SaccDataType, float>)
{ {
static_assert(WarpGemmM == 32);
// TODO: hard coded here. Otherwise, it may incorrect result // TODO: hard coded here. Otherwise, it may incorrect result
constexpr index_t swizzle_factor = 4; constexpr index_t swizzle_factor = 4;
return WarpGemmMfmaFp8Fp8F32M32N32K16SwizzleBTransposedCDistribution< return WarpGemmMfmaFp8Fp8F32M32N32K16SwizzleBTransposedCDistribution<
...@@ -123,12 +145,16 @@ struct BlockFmhaPipelineQXCustomPolicy</* QLoadOnce = */ true> ...@@ -123,12 +145,16 @@ struct BlockFmhaPipelineQXCustomPolicy</* QLoadOnce = */ true>
typename Problem::BlockFmhaShape::Gemm0BlockWarps, typename Problem::BlockFmhaShape::Gemm0BlockWarps,
decltype(warp_gemm)>; decltype(warp_gemm)>;
return BlockGemmARegBSmemCRegV2<GemmProblem, BlockGemmPolicy>{}; if constexpr(1 < Problem::kNumGemm0Warps)
return BlockGemmARegBSmemCRegV2<GemmProblem, BlockGemmPolicy>{};
else
return BlockGemmARegBSmemCRegOneWarpV1<GemmProblem, BlockGemmPolicy>{};
} }
}; };
/// NOTICE: we no-longer use this policy.
template <> template <>
struct BlockFmhaPipelineQXCustomPolicy</* QLoadOnce = */ false> struct [[deprecated]] BlockFmhaPipelineQXCustomPolicy</* QLoadOnce = */ false>
{ {
static constexpr bool QLoadOnce = false; static constexpr bool QLoadOnce = false;
...@@ -207,20 +233,15 @@ struct BlockFmhaPipelineQXCustomPolicy</* QLoadOnce = */ false> ...@@ -207,20 +233,15 @@ struct BlockFmhaPipelineQXCustomPolicy</* QLoadOnce = */ false>
CK_TILE_HOST_DEVICE static constexpr auto GetQKBlockGemm() CK_TILE_HOST_DEVICE static constexpr auto GetQKBlockGemm()
{ {
using GemmProblem = using GemmProblem =
GemmPipelineProblem<typename Problem::QDataType, BlockGemmProblem<typename Problem::QDataType,
typename Problem::KDataType, typename Problem::KDataType,
typename Problem::SaccDataType, typename Problem::SaccDataType,
TileGemmShape<sequence<Problem::BlockFmhaShape::kM0, Problem::kBlockSize,
Problem::BlockFmhaShape::kN0, TileGemmShape<sequence<Problem::BlockFmhaShape::kM0,
Problem::BlockFmhaShape::kK0>, Problem::BlockFmhaShape::kN0,
typename Problem::BlockFmhaShape::Gemm0BlockWarps, Problem::BlockFmhaShape::kK0>,
typename Problem::BlockFmhaShape::Gemm0WarpTile>, typename Problem::BlockFmhaShape::Gemm0BlockWarps,
TileGemmTraits<Problem::kPadSeqLenQ, typename Problem::BlockFmhaShape::Gemm0WarpTile>>;
Problem::kPadSeqLenK,
Problem::kPadHeadDimQ,
typename tensor_layout::gemm::RowMajor,
typename tensor_layout::gemm::ColumnMajor,
typename tensor_layout::gemm::RowMajor>>;
constexpr auto warp_gemm = []() { constexpr auto warp_gemm = []() {
if constexpr(std::is_same_v<typename Problem::QDataType, half_t> && if constexpr(std::is_same_v<typename Problem::QDataType, half_t> &&
...@@ -302,6 +323,9 @@ struct BlockFmhaPipelineQXKSVSCustomPolicy : BlockFmhaPipelineQXCustomPolicy<QLo ...@@ -302,6 +323,9 @@ struct BlockFmhaPipelineQXKSVSCustomPolicy : BlockFmhaPipelineQXCustomPolicy<QLo
template<> struct template<> struct
LdsBufferSequence<3, 3, 3, 3> { using type = sequence<1, 2, 0, 1, 2, 0>; }; LdsBufferSequence<3, 3, 3, 3> { using type = sequence<1, 2, 0, 1, 2, 0>; };
template<> struct
LdsBufferSequence<3, 3, 3, 4> { using type = sequence<1, 2, 0, 0, 1, 2, 0>; };
template<> struct template<> struct
LdsBufferSequence<3, 3, 2, 2> { using type = sequence<1, 2, 1, 0>;}; LdsBufferSequence<3, 3, 2, 2> { using type = sequence<1, 2, 1, 0>;};
// clang-format on // clang-format on
...@@ -311,12 +335,12 @@ struct BlockFmhaPipelineQXKSVSCustomPolicy : BlockFmhaPipelineQXCustomPolicy<QLo ...@@ -311,12 +335,12 @@ struct BlockFmhaPipelineQXKSVSCustomPolicy : BlockFmhaPipelineQXCustomPolicy<QLo
{ {
using BlockFmhaShape = remove_cvref_t<typename Problem::BlockFmhaShape>; using BlockFmhaShape = remove_cvref_t<typename Problem::BlockFmhaShape>;
constexpr index_t kN0 = BlockFmhaShape::kN0; constexpr index_t kN0 = BlockFmhaShape::kN0;
constexpr index_t kK0 = BlockFmhaShape::kK0; constexpr index_t kK0 = BlockFmhaShape::kK0;
constexpr index_t kK1 = BlockFmhaShape::kK1; constexpr index_t kK1 = BlockFmhaShape::kK1;
constexpr index_t kK0BlockLength = BlockFmhaShape::kK0BlockLength; constexpr index_t kQKHeaddim = BlockFmhaShape::kQKHeaddim;
constexpr index_t k0_loops = kK0BlockLength / kK0; constexpr index_t k0_loops = kQKHeaddim / kK0;
constexpr index_t k1_loops = kN0 / kK1; constexpr index_t k1_loops = kN0 / kK1;
return typename LdsBufferSequence<NumPrefetchK, NumPrefetchV, k0_loops, k1_loops>::type{}; return typename LdsBufferSequence<NumPrefetchK, NumPrefetchV, k0_loops, k1_loops>::type{};
...@@ -363,12 +387,15 @@ struct BlockFmhaPipelineQXKSVSCustomPolicy : BlockFmhaPipelineQXCustomPolicy<QLo ...@@ -363,12 +387,15 @@ struct BlockFmhaPipelineQXKSVSCustomPolicy : BlockFmhaPipelineQXCustomPolicy<QLo
constexpr index_t kNPerBlock = Problem::BlockFmhaShape::kN1; constexpr index_t kNPerBlock = Problem::BlockFmhaShape::kN1;
constexpr index_t kKPerBlock = Problem::BlockFmhaShape::kK1; constexpr index_t kKPerBlock = Problem::BlockFmhaShape::kK1;
constexpr index_t total_pixels = kNPerBlock * kKPerBlock / kBlockSize; constexpr index_t total_pixels = kNPerBlock * kKPerBlock / kBlockSize;
constexpr index_t kMaxVecLoad =
min(total_pixels, static_cast<index_t>(16 / sizeof(VDataType)));
constexpr index_t kMinVecLoad = 4 / sizeof(VDataType);
// TODO: not correct! constexpr index_t kVecLoad = ((total_pixels / kMaxVecLoad) >= kMinVecLoad)
if constexpr(total_pixels > 4) ? kMaxVecLoad
return 4; : (total_pixels / kMinVecLoad);
else
return 2; return kVecLoad;
} }
else else
{ {
...@@ -382,10 +409,8 @@ struct BlockFmhaPipelineQXKSVSCustomPolicy : BlockFmhaPipelineQXCustomPolicy<QLo ...@@ -382,10 +409,8 @@ struct BlockFmhaPipelineQXKSVSCustomPolicy : BlockFmhaPipelineQXCustomPolicy<QLo
using BlockGemm = remove_cvref_t<decltype(QXPolicy::template GetQKBlockGemm<Problem>())>; using BlockGemm = remove_cvref_t<decltype(QXPolicy::template GetQKBlockGemm<Problem>())>;
constexpr auto config = BlockGemm::Policy::template GetWarpGemmMWarpNWarp<Problem>(); constexpr auto config = BlockGemm::Policy::template GetWarpGemmMWarpNWarp<Problem>();
using WG = remove_cvref_t<decltype(config.template at<0>())>; using WG = remove_cvref_t<decltype(config.template at<0>())>;
using CWarpDstr = typename WG::CWarpDstr;
constexpr auto vec = return WG::WarpGemmAttribute::Impl::kCM1PerLane;
CWarpDstr{}.get_ys_to_d_descriptor().get_lengths().at(number<CWarpDstr::NDimY - 1>{});
return vec;
} }
template <typename Problem> template <typename Problem>
...@@ -394,10 +419,8 @@ struct BlockFmhaPipelineQXKSVSCustomPolicy : BlockFmhaPipelineQXCustomPolicy<QLo ...@@ -394,10 +419,8 @@ struct BlockFmhaPipelineQXKSVSCustomPolicy : BlockFmhaPipelineQXCustomPolicy<QLo
using BlockGemm = remove_cvref_t<decltype(GetKVBlockGemm<Problem>())>; using BlockGemm = remove_cvref_t<decltype(GetKVBlockGemm<Problem>())>;
constexpr auto config = BlockGemm::Policy::template GetWarpGemmMWarpNWarp<Problem>(); constexpr auto config = BlockGemm::Policy::template GetWarpGemmMWarpNWarp<Problem>();
using WG = remove_cvref_t<decltype(config.template at<0>())>; using WG = remove_cvref_t<decltype(config.template at<0>())>;
using CWarpDstr = typename WG::CWarpDstr;
constexpr auto vec = return WG::WarpGemmAttribute::Impl::kCM1PerLane;
CWarpDstr{}.get_ys_to_d_descriptor().get_lengths().at(number<CWarpDstr::NDimY - 1>{});
return vec;
} }
template <typename Problem> template <typename Problem>
...@@ -448,44 +471,12 @@ struct BlockFmhaPipelineQXKSVSCustomPolicy : BlockFmhaPipelineQXCustomPolicy<QLo ...@@ -448,44 +471,12 @@ struct BlockFmhaPipelineQXKSVSCustomPolicy : BlockFmhaPipelineQXCustomPolicy<QLo
return max(SingleKSize, SingleVSize); return max(SingleKSize, SingleVSize);
} }
template <typename Problem, typename BlockGemm>
CK_TILE_HOST_DEVICE static constexpr auto MakeQRegBlockDescriptor()
{
constexpr index_t kMPerBlock = Problem::BlockFmhaShape::kM0;
constexpr index_t kKPerBlock = Problem::BlockFmhaShape::kK0BlockLength;
constexpr auto config = BlockGemm::Policy::template GetWarpGemmMWarpNWarp<Problem>();
using WG = remove_cvref_t<decltype(config.template at<0>())>;
constexpr index_t MWarp = config.template at<1>();
constexpr index_t NWarp = config.template at<2>();
constexpr index_t MIterPerWarp = kMPerBlock / (MWarp * WG::kM);
constexpr index_t KIterPerWarp = kKPerBlock / WG::kK;
constexpr auto q_block_outer_dstr_encoding =
tile_distribution_encoding<sequence<NWarp>,
tuple<sequence<MIterPerWarp, MWarp>, sequence<KIterPerWarp>>,
tuple<sequence<1, 0>>,
tuple<sequence<1, 0>>,
sequence<1, 2>,
sequence<0, 0>>{};
constexpr auto q_block_dstr_encode = detail::make_embed_tile_distribution_encoding(
q_block_outer_dstr_encoding, typename WG::AWarpDstrEncoding{});
constexpr auto q_block_dstr = make_static_tile_distribution(q_block_dstr_encode);
return q_block_dstr;
}
// TODO: this is used for non async copy desc. unify in the future // TODO: this is used for non async copy desc. unify in the future
template <typename Problem> template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto MakeKLdsBlockDescriptor() CK_TILE_HOST_DEVICE static constexpr auto MakeKLdsBlockDescriptor()
{ {
constexpr index_t kNPerBlock = Problem::BlockFmhaShape::kN0; constexpr index_t kNPerBlock = Problem::BlockFmhaShape::kN0;
constexpr index_t kKPerBlock = Problem::BlockFmhaShape::kK1; constexpr index_t kKPerBlock = Problem::BlockFmhaShape::kK0;
constexpr index_t kKPack = GetSmemKPackK<Problem>(); constexpr index_t kKPack = GetSmemKPackK<Problem>();
constexpr auto k_lds_block_desc_0 = make_naive_tensor_descriptor( constexpr auto k_lds_block_desc_0 = make_naive_tensor_descriptor(
...@@ -872,6 +863,8 @@ struct BlockFmhaPipelineQXKSVSCustomPolicy : BlockFmhaPipelineQXCustomPolicy<QLo ...@@ -872,6 +863,8 @@ struct BlockFmhaPipelineQXKSVSCustomPolicy : BlockFmhaPipelineQXCustomPolicy<QLo
constexpr index_t K0 = kKPerBlock / K1; constexpr index_t K0 = kKPerBlock / K1;
constexpr index_t N2 = get_warp_size() / K0; constexpr index_t N2 = get_warp_size() / K0;
constexpr index_t N1 = kBlockSize / get_warp_size(); constexpr index_t N1 = kBlockSize / get_warp_size();
static_assert(N2 != 0, "N2 is zero, which will lead to a division by zero error.");
static_assert(N1 != 0, "N1 is zero, which will lead to a division by zero error.");
constexpr index_t N0 = kNPerBlock / (N2 * N1); constexpr index_t N0 = kNPerBlock / (N2 * N1);
static_assert(N0 != 0); static_assert(N0 != 0);
...@@ -885,36 +878,10 @@ struct BlockFmhaPipelineQXKSVSCustomPolicy : BlockFmhaPipelineQXCustomPolicy<QLo ...@@ -885,36 +878,10 @@ struct BlockFmhaPipelineQXKSVSCustomPolicy : BlockFmhaPipelineQXCustomPolicy<QLo
} }
} }
template <typename Problem, typename BlockGemm> template <typename BlockGemm>
CK_TILE_HOST_DEVICE static constexpr auto MakeBiasDramTileDistribution() CK_TILE_HOST_DEVICE static constexpr auto MakeBiasDramTileDistribution()
{ {
constexpr index_t MPerBlock = Problem::BlockFmhaShape::kM0; return BlockGemm::MakeCBlockTile().get_tile_distribution();
constexpr index_t NPerBlock = Problem::BlockFmhaShape::kN0;
constexpr auto config = BlockGemm::Policy::template GetWarpGemmMWarpNWarp<Problem>();
using WG = remove_cvref_t<decltype(config.template at<0>())>;
constexpr index_t MWarp = config.template at<1>();
constexpr index_t NWarp = config.template at<2>();
constexpr index_t MIterPerWarp = MPerBlock / (MWarp * WG::kM);
constexpr index_t NIterPerWarp = NPerBlock / (NWarp * WG::kN);
// Construct C-Block-HostTensor
constexpr auto c_block_outer_dstr_encoding = tile_distribution_encoding<
sequence<>,
tuple<sequence<MIterPerWarp, MWarp>, sequence<NIterPerWarp, NWarp>>,
tuple<sequence<1, 2>>,
tuple<sequence<1, 1>>,
sequence<1, 2>,
sequence<0, 0>>{};
constexpr auto c_block_dstr_encode = detail::make_embed_tile_distribution_encoding(
c_block_outer_dstr_encoding, typename WG::CWarpDstrEncoding{});
constexpr auto c_block_dstr = make_static_tile_distribution(c_block_dstr_encode);
return c_block_dstr;
} }
template <typename Problem> template <typename Problem>
...@@ -968,20 +935,15 @@ struct BlockFmhaPipelineQXKSVSCustomPolicy : BlockFmhaPipelineQXCustomPolicy<QLo ...@@ -968,20 +935,15 @@ struct BlockFmhaPipelineQXKSVSCustomPolicy : BlockFmhaPipelineQXCustomPolicy<QLo
CK_TILE_HOST_DEVICE static constexpr auto GetKVBlockGemm() CK_TILE_HOST_DEVICE static constexpr auto GetKVBlockGemm()
{ {
using GemmProblem = using GemmProblem =
GemmPipelineProblem<typename Problem::PDataType, BlockGemmProblem<typename Problem::PDataType,
typename Problem::VDataType, typename Problem::VDataType,
typename Problem::OaccDataType, typename Problem::OaccDataType,
TileGemmShape<sequence<Problem::BlockFmhaShape::kM0, Problem::kNumGemm1Warps * get_warp_size(),
Problem::BlockFmhaShape::kN1, TileGemmShape<sequence<Problem::BlockFmhaShape::kM0,
Problem::BlockFmhaShape::kK1>, Problem::BlockFmhaShape::kN1,
typename Problem::BlockFmhaShape::Gemm1BlockWarps, Problem::BlockFmhaShape::kK1>,
typename Problem::BlockFmhaShape::Gemm1WarpTile>, typename Problem::BlockFmhaShape::Gemm1BlockWarps,
TileGemmTraits<Problem::kPadSeqLenQ, typename Problem::BlockFmhaShape::Gemm1WarpTile>>;
Problem::kPadSeqLenK,
Problem::kPadHeadDimQ,
typename tensor_layout::gemm::RowMajor,
typename tensor_layout::gemm::ColumnMajor,
typename tensor_layout::gemm::RowMajor>>;
auto warp_gemm = [&]() { auto warp_gemm = [&]() {
if constexpr(std::is_same_v<typename Problem::KDataType, fp8_t> && if constexpr(std::is_same_v<typename Problem::KDataType, fp8_t> &&
......
include/ck_tile/ops/fmha/pipeline/tile_fmha_shape.hpp
View file @ 1f9546e0
// SPDX-License-Identifier: MIT // SPDX-License-Identifier: MIT
// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved. // Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
#pragma once #pragma once
...@@ -7,6 +7,20 @@ ...@@ -7,6 +7,20 @@
namespace ck_tile { namespace ck_tile {
static CK_TILE_HOST_DEVICE constexpr index_t ceil_to_qualified_tile_length(index_t len)
{
if(len == 96)
return 128;
if(len == 160)
return 256;
// only length of 96, 160 and power-of-two is supported
if(!(len & (len - 1)))
return len;
return 0;
};
template <typename BlockTile_, // sequence<... template <typename BlockTile_, // sequence<...
typename Gemm0BlockWarps_, typename Gemm0BlockWarps_,
typename Gemm0WarpTile_, typename Gemm0WarpTile_,
...@@ -21,20 +35,27 @@ struct TileFmhaShape ...@@ -21,20 +35,27 @@ struct TileFmhaShape
using Gemm1BlockWarps = remove_cvref_t<Gemm1BlockWarps_>; using Gemm1BlockWarps = remove_cvref_t<Gemm1BlockWarps_>;
using Gemm1WarpTile = remove_cvref_t<Gemm1WarpTile_>; using Gemm1WarpTile = remove_cvref_t<Gemm1WarpTile_>;
static constexpr index_t NumWarps = static constexpr index_t NumGemm0Warps =
reduce_on_sequence(Gemm0BlockWarps{}, multiplies{}, number<1>{}); reduce_on_sequence(Gemm0BlockWarps{}, multiplies{}, number<1>{});
static constexpr index_t NumGemm1Warps =
reduce_on_sequence(Gemm1BlockWarps{}, multiplies{}, number<1>{});
static_assert(NumGemm1Warps % NumGemm0Warps == 0);
static constexpr index_t NumWarps = max(NumGemm0Warps, NumGemm1Warps);
static_assert(NumWarps == reduce_on_sequence(Gemm1BlockWarps{}, multiplies{}, number<1>{})); static_assert(std::is_same_v<Gemm0WarpTile, Gemm1WarpTile>);
static constexpr index_t kM0 = BlockTile::at(number<0>{}); // tile size along q seqlen static constexpr index_t kM0 = BlockTile::at(number<0>{}); // tile size along q seqlen
static constexpr index_t kN0 = BlockTile::at(number<1>{}); // tile size along k seqlen static constexpr index_t kN0 = BlockTile::at(number<1>{}); // tile size along k seqlen
static constexpr index_t kK0 = BlockTile::at(number<2>{}); // tile size along qk gemm unroll static constexpr index_t kK0 = BlockTile::at(number<2>{}); // tile size along qk gemm unroll
static constexpr index_t kN1 = BlockTile::at(number<3>{}); // tile size along v head_dim static constexpr index_t kN1 = BlockTile::at(number<3>{}); // tile size along v head_dim
static constexpr index_t kK1 = BlockTile::at(number<4>{}); // tile size along kv gemm unroll static constexpr index_t kK1 = BlockTile::at(number<4>{}); // tile size along kv gemm unroll
static constexpr index_t kK0BlockLength = static constexpr index_t kQKHeaddim =
BlockTile::at(number<5>{}); // total length of K0, used for pipeline that need load Q at BlockTile::at(number<5>{}); // total length of K0, used for pipeline that need load Q at
// once (or repeately load Q as a whole tile) // once (or repeately load Q as a whole tile)
static_assert(kK0BlockLength % kK0 == 0, "kK0BlockLength should be divisible by kK0"); static_assert(kQKHeaddim % kK0 == 0, "kQKHeaddim should be divisible by kK0");
static constexpr index_t kSubQKHeaddim = ceil_to_qualified_tile_length(kQKHeaddim);
// v, rowmajor : seqlen*hdim, colmajor : hdim*seqlen // v, rowmajor : seqlen*hdim, colmajor : hdim*seqlen
static constexpr bool IsVLayoutRowMajor = IsVLayoutRowMajor_; static constexpr bool IsVLayoutRowMajor = IsVLayoutRowMajor_;
......
include/ck_tile/ops/fmha/pipeline/tile_fmha_traits.hpp
View file @ 1f9546e0
...@@ -39,7 +39,7 @@ template <bool kPadSeqLenQ_ /* padding for seqlen_q */, ...@@ -39,7 +39,7 @@ template <bool kPadSeqLenQ_ /* padding for seqlen_q */,
bool kPadHeadDimV_ /* paddding for hdim_v */, bool kPadHeadDimV_ /* paddding for hdim_v */,
BlockAttentionBiasEnum BiasEnum_, BlockAttentionBiasEnum BiasEnum_,
bool kHasBiasGrad_, bool kHasBiasGrad_,
bool kStoreLSE_, bool kStoreLSE_, /* set to true if either num_splits > 1 or fwd training is running */
bool kDoFp8StaticQuant_, bool kDoFp8StaticQuant_,
bool kIsPagedKV_, bool kIsPagedKV_,
bool kHasUnevenSplits_, bool kHasUnevenSplits_,
......
include/ck_tile/ops/fused_moe.hpp 0 → 100644
View file @ 1f9546e0
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
#include "ck_tile/ops/fused_moe/kernel/fused_moegemm_kernel.hpp"
#include "ck_tile/ops/fused_moe/kernel/fused_moegemm_shape.hpp"
#include "ck_tile/ops/fused_moe/kernel/fused_moegemm_tile_partitioner.hpp"
#include "ck_tile/ops/fused_moe/kernel/moe_sorting_kernel.hpp"
#include "ck_tile/ops/fused_moe/pipeline/fused_moegemm_pipeline_flatmm_ex.hpp"
#include "ck_tile/ops/fused_moe/pipeline/fused_moegemm_pipeline_flatmm_policy.hpp"
#include "ck_tile/ops/fused_moe/pipeline/fused_moegemm_pipeline_flatmm_uk.hpp"
#include "ck_tile/ops/fused_moe/pipeline/fused_moegemm_pipeline_problem.hpp"
#include "ck_tile/ops/fused_moe/pipeline/fused_moegemm_traits.hpp"
#include "ck_tile/ops/fused_moe/pipeline/moe_sorting_pipeline.hpp"
#include "ck_tile/ops/fused_moe/pipeline/moe_sorting_policy.hpp"
#include "ck_tile/ops/fused_moe/pipeline/moe_sorting_problem.hpp"
#include "ck_tile/ops/common/generic_2d_block_shape.hpp"
#include "ck_tile/ops/common/tensor_layout.hpp"
include/ck_tile/ops/fused_moe/kernel/fused_moegemm_kernel.hpp 0 → 100644
View file @ 1f9546e0
// 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/common.hpp"
#include "ck_tile/ops/elementwise.hpp"
#include <string>
#include <type_traits>
// clang-format off
// [indexing implementation-1]
// using M_a as constexpr block_size to partition all tokens into different slices
// each slice map to one expert, and one expert can have multiple slices
// e.g. num_experts = 6, topk=3, M_a = 4, input_tokens = 5
// before sort, topk_ids is : [[0, 3, 5], [2, 3, 5], [1, 3, 5], [1, 2, 3], [1, 3, 5]]
// tok-0 tok-1 tok-2 tok-3 tok-4
// topk_weight is : [[a, b, c], [d, e, f], [g, h, i], [j, k, l], [m, n, o]] (some float number)
//
// token_id_per_expert is : [[0], [2, 3, 4], [1, 3], [0, 1, 2, 3, 4], [], [0, 1, 2, 5]]
// (only for reference) exp-0 exp-1 exp-2 exp-3 exp-4 exp-5
// weight_id_per_expert is: [[a], [g, j, m], [d, k], [b, e, h, l, n], [], [c, f, i, o]]
//
// max_num_tokens_padded : topk * input_tokens + num_experts * (M_a - 1)
// * this could be larger than actual, since actual tokens are on GPU
//
// sorted_token_ids_ptr : [0, 6, 6, 6, 2, 3, 4, 6, 1, 3, 6, 6, 0, 1, 2, 3, 4, 6, 6, 6, 6, 6, 6, 6, 0, 1, 2, 5]
// |- exp-0 -|- exp-1 -|- exp-2 -|- exp-3 -|- exp-4 -|- exp-5 -|
// sorted_weight_ptr : [a, *, *, *, g, j, m, *, d, k, *, *, b, e, h, l, n, *, *, *, *, *, *, *, c, f, i, o]
//
// * length is max_num_tokens_padded, actual size is num_tokens_post_padded_ptr
//
// * Note on token_id_per_expert/sorted_token_ids_ptr data:
// currently we do not have topk information from the data of token_id_per_expert/sorted_token_ids_ptr.
// In some cases(like smooth-quant), we need topk information to indexing into tokens quant from
// different expert smooth quant. So we modify the number stored inside token_id_per_expert/sorted_token_ids_ptr
//
// 32bit 0........23 24.....31 bit
// (data) -> (token_id | topk_id)
// low 24 bit is for token id, top 8 bit is for topk id
//
// the input after smooth-quant is [token, topk, hidden_dim], originally it is [token, hidden_dim]
// the input scale for token is [topk, token, 1], the smooth-quant scale for first gemm is [expert, interm_dim]
//
// sorted_expert_ids_ptr : [0, 1, 2, 3, 3, 4, 5]
// * length is (max_num_tokens_padded + block_size - 1) / block_size
//
// num_tokens_post_padded_ptr : [28]
// num_sorted_tiles_ptr : [7]
//
// * different from vLLM
// 1) token_id stored in sorted_token_ids_ptr is actual token_id, not token_id*top_K expanded id
// 2）need sorted_weight_ptr
// 3) use num_sorted_tiles_ptr, already divided by M_a
//
// * below used for indexing
// 1) sorted_token_ids_ptr [max_num_tokens_padded]
// 2) sorted_weight_ptr
// 3) sorted_expert_ids_ptr
// 4）num_tokens_post_padded_ptr/num_sorted_tiles_ptr (select one)
//
// max_num_tokens_padded: opk_ids.numel() + num_experts * (block_size - 1)
//
// [indexing implementation-2]
// before sort, topk_ids is : [[0, 3, 5], [2, 3, 5], [1, 3, 5], [1, 2, 3], [1, 3, 5]]
// tok-0 tok-1 tok-2 tok-3 tok-4
// topk_weight is : [[a, b, c], [d, e, f], [g, h, i], [j, k, l], [m, n, o]] (some float number)
//
// we generate original rol/col id as
// topk_rc_ids : [[0, 5, A], [1, 6, B], [2, 7, C], [3, 8, D], [4, 9, E]]
// let x be one element of above, we can get:
// tpok_row_id(token_id) = x % num_tokens(5)
// tpok_col_id(expert_Id) = x / num_tokens
// topk_row_id/col_id can be used to access original topk_ids/topk_weight
//
// token_id_per_expert is : [[0], [2, 3, 4], [1, 3], [0, 1, 2, 3, 4], [], [0, 1, 5, 5]]
// (only for reference) exp-0 exp-1 exp-2 exp-3 exp-4 exp-5
// weight_id_per_expert is: [[a], [g, j, m], [d, k], [b, e, h, l, n], [], [c, f, i, o]]
//
// we can get permuted_rc_ids:
// [[0], [2, 3, 4], [1, 8], [5, 6, 7, D, 9], [], [A, B, C, E]]
//
//
// clang-format on
//
namespace ck_tile {
// m: num_tokens (or token*input-batch)
// k: intermediate_size
// n: intermediate_size used between 2 FC (TP slice this)
// e: num expert
// if doing pre-shuffle
// nr : n / Block_Nr
// kr : k / Block_Kr
// w : fattened 1d wave buffer
struct FusedMoeGemmHostArgs
{
const void* a_ptr; // [m, k], input token
const void* a_scale_ptr; // [m, 1], token scale
const void* g_ptr; // [e, n, k]/[e, 2*n, k], pre-shuffle([e, nr, kr, w])
const void* d_ptr; // [e, n, k], pre-shuffle([e, nr, kr, w])
const void* g_scale_ptr; // [e, 1, n], gate(up) scale
const void* d_scale_ptr; // [e, 1, k], down scale
const void* y_smooth_scale_ptr; // [e, 1, n], smooth-quant-scale for 2nd gemm input
void* o_ptr; // [m, k], output token
const void* sorted_token_ids_ptr; // [max_num_tokens_padded]
const void* sorted_weight_ptr; // [max_num_tokens_padded]
const void* sorted_expert_ids_ptr; // [(max_num_tokens_padded + block_size - 1) / block_size]
const void* num_sorted_tiles_ptr; // [1]
index_t hidden_size; // k
index_t intermediate_size; // n / TP, for Gate. if Gate+Up, Down need divide by 2
index_t num_tokens; // input number of tokens for current iteration
index_t num_experts; // number of groups
index_t topk; // need this?
index_t stride_token; // for input/output, stride for each row, should >= hidden_size
};
// This is scatter/gather b2b group-gemm
template <typename Partitioner_, typename Pipeline_, typename Epilogue_>
struct FusedMoeGemmKernel
{
using Partitioner = remove_cvref_t<Partitioner_>;
using Pipeline = remove_cvref_t<Pipeline_>;
using Epilogue = remove_cvref_t<Epilogue_>; // TODO: not used
// static constexpr index_t kBlockPerCu = Pipeline::kBlockPerCu;
// static_assert(kBlockPerCu > 0);
using BlockShape = typename Pipeline::BlockShape; // this is FusedMoeGemmShape
static constexpr index_t BlockSize_ = BlockShape::BlockSize;
using ADataType = typename Pipeline::Problem::ADataType;
using GDataType = typename Pipeline::Problem::GDataType;
using DDataType = typename Pipeline::Problem::DDataType;
using AccDataType = typename Pipeline::Problem::AccDataType;
using ODataType = typename Pipeline::Problem::ODataType;
using AScaleDataType = typename Pipeline::Problem::AScaleDataType;
using GScaleDataType = typename Pipeline::Problem::GScaleDataType;
using DScaleDataType = typename Pipeline::Problem::DScaleDataType;
using YSmoothScaleDataType = typename Pipeline::Problem::YSmoothScaleDataType;
using TopkWeightDataType = typename Pipeline::Problem::TopkWeightDataType;
using IndexDataType = typename Pipeline::Problem::IndexDataType;
using YDataType = typename Pipeline::Problem::YDataType;
using Traits = typename Pipeline::Problem::Traits;
static constexpr bool UseUK = true;
static constexpr bool IsGateOnly = Traits::IsGateOnly;
static constexpr bool UseSmoothQuant = Traits::UseSmoothQuant;
static constexpr bool PadHiddenSize = Traits::PadHiddenSize;
static constexpr bool PadIntermediateSize = Traits::PadIntermediateSize;
// clang-format off
template <typename T> struct t2s;
template <> struct t2s<float> { static constexpr const char * name = "fp32"; };
template <> struct t2s<fp16_t> { static constexpr const char * name = "fp16"; };
template <> struct t2s<bf16_t> { static constexpr const char * name = "bf16"; };
template <> struct t2s<fp8_t> { static constexpr const char * name = "fp8"; };
template <> struct t2s<bf8_t> { static constexpr const char * name = "bf8"; };
template <> struct t2s<int8_t> { static constexpr const char * name = "int8"; };
// clang-format on
CK_TILE_HOST static std::string GetName()
{
#define _SS_ std::string
#define _TS_ std::to_string
// clang-format off
using S_ = BlockShape;
auto prec_str = [&] () {
std::string base_str = _SS_(t2s<ADataType>::name);
if (!std::is_same_v<ADataType, GDataType>) {
base_str += _SS_("_") + _SS_(t2s<GDataType>::name);
}
return base_str;
}();
return _SS_("fused_moe_") + _SS_(prec_str) + "_" +
_TS_(S_::Block_M0) + "x" + _TS_(S_::Block_N0) + "x" + _TS_(S_::Block_K0) + "x" + _TS_(S_::Block_N1) + "_" +
_TS_(S_::WarpPerBlock_M0) + "x" + _TS_(S_::WarpPerBlock_N0) + "x" + _TS_(S_::WarpPerBlock_K0) + "_" +
_TS_(S_::Warp_M0) + "x" + _TS_(S_::Warp_N0) + "x" + _TS_(S_::Warp_K0) + "_" + _SS_(Pipeline::name);
#undef _SS_
#undef _TS_
// clang-format on
}
struct FusedMoeGemmKargs
{
const void* a_ptr; // [m, k], input token
const void* a_scale_ptr; // [m, 1], token scale
const void* g_ptr; // [e, n, k]/[e, 2*n, k], pre-shuffle([e, nr, kr, w])
const void* d_ptr; // [e, n, k], pre-shuffle([e, nr, kr, w])
const void* g_scale_ptr; // [e, 1, n], gate(up) scale
const void* d_scale_ptr; // [e, 1, k], down scale
const void* y_smooth_scale_ptr; // [e, 1, n], smooth-quant-scale for 2nd gemm input
void* o_ptr; // [m, k], output token
const void* sorted_token_ids_ptr;
const void* sorted_weight_ptr;
const void* sorted_expert_ids_ptr;
const void* num_sorted_tiles_ptr;
index_t hidden_size; // k
index_t intermediate_size; // n / TP, for Gate. if Gate+Up, Down need divide by 2
index_t num_tokens; // input number of tokens for current iteration
index_t num_experts; // number of groups
index_t topk; // need this?
index_t stride_token; // for input/output, stride for each row, should >= hidden_size
};
// TODO: switch karg based on
using Kargs = FusedMoeGemmKargs;
using Hargs = FusedMoeGemmHostArgs;
CK_TILE_HOST static constexpr Kargs MakeKargs(const Hargs& hargs)
{
// TODO: hargs/kargs not guranteed to be the same
return bit_cast<Kargs>(hargs);
}
CK_TILE_HOST static constexpr auto GridSize(const Hargs& hargs)
{
constexpr index_t block_m = BlockShape::Block_M0;
int max_num_tokens_padded =
hargs.topk * hargs.num_tokens + hargs.num_experts * block_m - hargs.topk;
// printf("xxx max_num_tokens_padded:%d\n", max_num_tokens_padded);
return Partitioner::GridSize(max_num_tokens_padded, hargs.intermediate_size);
}
CK_TILE_HOST static constexpr auto BlockSize() { return dim3(BlockSize_); }
CK_TILE_HOST_DEVICE static constexpr index_t GetSmemSize() { return Pipeline::GetSmemSize(); }
CK_TILE_DEVICE void operator()(Kargs kargs) const
{
if constexpr(UseUK)
{
__shared__ CK_TILE_LDS_ADDR ADataType smem[GetSmemSize()];
IndexDataType num_sorted_tiles = __builtin_amdgcn_readfirstlane(
*reinterpret_cast<const IndexDataType*>(kargs.num_sorted_tiles_ptr));
num_sorted_tiles = num_sorted_tiles / BlockShape::Block_M0;
const auto [sorted_tile_id, intermediate_tile_id] =
Partitioner{}(num_sorted_tiles, kargs.intermediate_size);
// if(threadIdx.x == 0)
// printf("bid:%d,%d, num_sorted_tiles:%d, sorted_tile_id:%d(%d),
// intermediate_tile_id:%d\n", static_cast<int>(blockIdx.x),
// static_cast<int>(blockIdx.y), num_sorted_tiles, sorted_tile_id, sorted_tile_id >=
// num_sorted_tiles? 1 : 0, intermediate_tile_id);
if(sorted_tile_id >= num_sorted_tiles)
return;
Pipeline{}(kargs, smem, sorted_tile_id, intermediate_tile_id);
}
else
{
// allocate LDS
// __shared__ char smem_ptr[GetSmemSize()];
IndexDataType num_sorted_tiles = __builtin_amdgcn_readfirstlane(
*reinterpret_cast<const IndexDataType*>(kargs.num_sorted_tiles_ptr));
constexpr index_t hidden_radio_0 = IsGateOnly ? 1 : 2;
index_t nr_0 = kargs.intermediate_size / BlockShape::Block_Nr0;
index_t kr_0 = kargs.hidden_size / BlockShape::Block_Kr0;
index_t nr_1 = kargs.hidden_size / BlockShape::Block_Nr1; // should be same as kr_0
index_t kr_1 =
kargs.intermediate_size / BlockShape::Block_Kr1; // should be same as nr_0
index_t expert_stride_0 = kargs.intermediate_size * hidden_radio_0 * kargs.hidden_size;
index_t expert_stride_1 = kargs.intermediate_size * kargs.hidden_size;
__shared__ CK_TILE_LDS_ADDR ADataType smem[GetSmemSize()];
// note this is in unit of tile, need multiple tile size to get the index
const auto [sorted_tile_id, intermediate_tile_id] =
Partitioner{}(num_sorted_tiles, kargs.intermediate_size);
if(sorted_tile_id >= num_sorted_tiles)
return;
const IndexDataType expert_id =
__builtin_amdgcn_readfirstlane(reinterpret_cast<const IndexDataType*>(
kargs.sorted_expert_ids_ptr)[sorted_tile_id]);
// index along intermediate_size
// index_t hidden_idx = __builtin_amdgcn_readfirstlane(intermediate_tile_id *
// BlockShape::Block_N0);
index_t interm_idx_nr =
__builtin_amdgcn_readfirstlane(intermediate_tile_id * BlockShape::Block_Nr0);
const auto a_coord = Pipeline::GetACoord(); // 2d thread offset, [i_row, i_col]
const auto sorted_token_id =
a_coord[number<0>{}] + sorted_tile_id * BlockShape::Block_M0;
index_t token_id =
reinterpret_cast<const index_t*>(kargs.sorted_token_ids_ptr)[sorted_token_id];
auto topk_weight = reinterpret_cast<const TopkWeightDataType*>(
kargs.sorted_weight_ptr)[sorted_token_id];
const auto a_window = [&]() {
// A is already pre-padded in previous kernel
const ADataType* a_ptr = reinterpret_cast<const ADataType*>(kargs.a_ptr);
const auto a_view_ = make_naive_tensor_view<address_space_enum::global>(
a_ptr,
make_tuple(kargs.num_tokens, kargs.hidden_size),
make_tuple(kargs.stride_token, 1),
number<Pipeline::kAlignmentA>{},
number<1>{});
// gather is here use indexing transform
const auto a_gather_view_ = transform_tensor_view(
a_view_,
make_tuple(make_indexing_transform(kargs.num_tokens, token_id),
make_pass_through_transform(kargs.hidden_size)),
make_tuple(sequence<0>{}, sequence<1>{}),
make_tuple(sequence<0>{}, sequence<1>{}));
const auto a_window_ = make_tile_window(
a_gather_view_,
make_tuple(number<BlockShape::Block_M0>{}, number<BlockShape::Block_K0>{}),
{0, 0});
return a_window_;
}();
// TODO: gtile using NSub to have less register pressure
const auto g_window = [&]() {
const GDataType* g_ptr = reinterpret_cast<const GDataType*>(kargs.g_ptr) +
static_cast<long_index_t>(expert_id) * expert_stride_0 +
interm_idx_nr * kr_0 * BlockShape::Block_W0;
const auto g_view_ = make_naive_tensor_view<address_space_enum::global>(
g_ptr,
make_tuple(nr_0, kr_0, number<BlockShape::Block_W0>{}),
make_tuple(kr_0 * BlockShape::Block_W0, number<BlockShape::Block_W0>{}, 1),
number<Pipeline::kAlignmentG>{},
number<1>{});
const auto g_view_1_ =
pad_tensor_view(g_view_,
make_tuple(number<BlockShape::Block_Nr0>{},
number<BlockShape::Block_Kr0>{},
number<BlockShape::Block_W0>{}),
sequence<PadIntermediateSize, PadHiddenSize, 0>{});
const auto g_window_ = make_tile_window(g_view_1_,
make_tuple(number<BlockShape::Block_Nr0>{},
number<BlockShape::Block_Kr0>{},
number<BlockShape::Block_W0>{}),
{0, 0, 0});
return g_window_;
}();
const auto d_window = [&]() {
const DDataType* d_ptr = reinterpret_cast<const DDataType*>(kargs.d_ptr) +
static_cast<long_index_t>(expert_id) * expert_stride_1 +
interm_idx_nr * BlockShape::Block_W1;
// note interm_idx_nr is along the gemm-k dim of 2nd gemm
const auto d_view_ = make_naive_tensor_view<address_space_enum::global>(
d_ptr,
make_tuple(nr_1, kr_1, BlockShape::Block_W1),
make_tuple(kr_1 * BlockShape::Block_W1, BlockShape::Block_W1, 1),
number<Pipeline::kAlignmentD>{},
number<1>{});
const auto d_view_1_ =
pad_tensor_view(d_view_,
make_tuple(number<BlockShape::Block_Nr1>{},
number<BlockShape::Block_Kr1>{},
number<BlockShape::Block_W1>{}),
sequence<PadHiddenSize, PadIntermediateSize, 0>{});
const auto d_window_ = make_tile_window(d_view_1_,
make_tuple(number<BlockShape::Block_Nr1>{},
number<BlockShape::Block_Kr1>{},
number<BlockShape::Block_W1>{}),
{0, 0, 0});
return d_window_;
}();
auto o_window = [&]() {
ODataType* o_ptr = reinterpret_cast<ODataType*>(kargs.o_ptr);
auto o_view_ = make_naive_tensor_view<address_space_enum::global,
memory_operation_enum::atomic_add>(
o_ptr,
make_tuple(kargs.num_tokens, kargs.hidden_size),
make_tuple(kargs.stride_token, 1),
number<Pipeline::kAlignmentO>{},
number<1>{});
// gather is here
auto o_scatter_view_ = transform_tensor_view(
o_view_,
make_tuple(make_indexing_transform(kargs.num_tokens, token_id),
make_pass_through_transform(kargs.hidden_size)),
make_tuple(sequence<0>{}, sequence<1>{}),
make_tuple(sequence<0>{}, sequence<1>{}));
auto o_window_ = make_tile_window(
o_scatter_view_,
make_tuple(number<BlockShape::Block_M1>{}, number<BlockShape::Block_N1>{}),
{0, 0});
return o_window_;
}();
// do compute yeah
Pipeline{}(a_window,
g_window,
d_window,
o_window,
topk_weight,
smem,
kargs.hidden_size,
kargs.intermediate_size,
kargs.stride_token);
}
}
};
} // namespace ck_tile
include/ck_tile/ops/fused_moe/kernel/fused_moegemm_shape.hpp 0 → 100644
View file @ 1f9546e0
// 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 {
/*
tensors:
1. act (A): input feature map
2. gate (G): B matrix for first gemm, output will do activation(Silu)
3. up (U): B matrix for first gemm
4. down (D): B matrix for second gemm
N1
/ \
+----------+ |
| Down | |
x----------x |
hidden hidden K1 | | |
N0 N0 x----------x |
| +------x-----x------+------x-----x------+ | | |
dim | | Gate | | | Up | | | | | |
contiguous | | | | | | | | | | |
| | | | | | | | | | |
v +------x-----x------+------x-----x------+ +----------+ V
K0 | | | | | contiguous
/ \ v v v v |
+---------+ +------x-----x------+------x-----x------+ |
M0 | A | | | | | | | | |
+---------+ +------x-----x------+------x-----x------+ |
----------> | | |
contiguous | V V
| x-----x +----------+
+------------> M1 | Y | ---------> | Out(O) |
ACT x-----x +----------+
K1 = N0 dim
* Note: Act could be Gelu/Silu/...
* Note: some model does not have Up
*/
template <typename BlockTile_0_,
typename WarpPerBlock_0_,
typename WarpTile_0_,
typename BlockTile_1_,
typename WarpPerBlock_1_,
typename WarpTile_1_>
struct FusedMoeGemmShape
{
using BlockTile_0 = remove_cvref_t<BlockTile_0_>;
using WarpPerBlock_0 = remove_cvref_t<WarpPerBlock_0_>;
using WarpTile_0 = remove_cvref_t<WarpTile_0_>;
using BlockTile_1 = remove_cvref_t<BlockTile_1_>;
using WarpPerBlock_1 = remove_cvref_t<WarpPerBlock_1_>;
using WarpTile_1 = remove_cvref_t<WarpTile_1_>;
static constexpr index_t NumWarps =
reduce_on_sequence(WarpPerBlock_0{}, multiplies{}, number<1>{});
// TODO: we don't support half warps aound to 1 warp here
static_assert(NumWarps == reduce_on_sequence(WarpPerBlock_1{}, multiplies{}, number<1>{}));
static constexpr index_t Block_M0 = BlockTile_0::at(number<0>{});
static constexpr index_t Block_N0 = BlockTile_0::at(number<1>{});
static constexpr index_t Block_K0 = BlockTile_0::at(number<2>{});
static constexpr index_t WarpPerBlock_M0 = WarpPerBlock_0::at(number<0>{});
static constexpr index_t WarpPerBlock_N0 = WarpPerBlock_0::at(number<1>{});
static constexpr index_t WarpPerBlock_K0 = WarpPerBlock_0::at(number<2>{});
static constexpr index_t Warp_M0 = WarpTile_0::at(number<0>{});
static constexpr index_t Warp_N0 = WarpTile_0::at(number<1>{});
static constexpr index_t Warp_K0 = WarpTile_0::at(number<2>{});
static constexpr index_t ThreadPerBlock_M0 = Warp_M0 * WarpPerBlock_M0;
static constexpr index_t ThreadPerBlock_N0 = Warp_N0 * WarpPerBlock_N0;
static constexpr index_t ThreadPerBlock_K0 = Warp_K0 * WarpPerBlock_K0;
static_assert(Block_M0 % ThreadPerBlock_M0 == 0);
static_assert(Block_N0 % ThreadPerBlock_N0 == 0);
static_assert(Block_K0 % ThreadPerBlock_K0 == 0);
static constexpr index_t Repeat_M0 = Block_M0 / ThreadPerBlock_M0;
static constexpr index_t Repeat_N0 = Block_N0 / ThreadPerBlock_N0;
static constexpr index_t Repeat_K0 = Block_K0 / ThreadPerBlock_K0;
static constexpr index_t Block_M1 = BlockTile_1::at(number<0>{});
static constexpr index_t Block_N1 = BlockTile_1::at(number<1>{});
static constexpr index_t Block_K1 = BlockTile_1::at(number<2>{});
static constexpr index_t WarpPerBlock_M1 = WarpPerBlock_1::at(number<0>{});
static constexpr index_t WarpPerBlock_N1 = WarpPerBlock_1::at(number<1>{});
static constexpr index_t WarpPerBlock_K1 = WarpPerBlock_1::at(number<2>{});
static constexpr index_t Warp_M1 = WarpTile_1::at(number<0>{});
static constexpr index_t Warp_N1 = WarpTile_1::at(number<1>{});
static constexpr index_t Warp_K1 = WarpTile_1::at(number<2>{});
static constexpr index_t ThreadPerBlock_M1 = Warp_M1 * WarpPerBlock_M1;
static constexpr index_t ThreadPerBlock_N1 = Warp_N1 * WarpPerBlock_N1;
static constexpr index_t ThreadPerBlock_K1 = Warp_K1 * WarpPerBlock_K1;
static_assert(Block_M1 % ThreadPerBlock_M1 == 0);
static_assert(Block_N1 % ThreadPerBlock_N1 == 0);
static_assert(Block_K1 % ThreadPerBlock_K1 == 0);
static constexpr index_t Repeat_M1 = Block_M1 / ThreadPerBlock_M1;
static constexpr index_t Repeat_N1 = Block_N1 / ThreadPerBlock_N1;
static constexpr index_t Repeat_K1 = Block_K1 / ThreadPerBlock_K1;
static constexpr index_t BlockSize = warpSize * NumWarps;
// some assert
static_assert(Block_M0 == Block_M1);
static_assert(Block_N0 == Block_K1 || (Block_N0 / 2) == Block_K1); // Gate Only or Gate+Up
// pre-shuffle tile size compute (assume only for B matrix)
// we flatten the each wave tile to a 1d linear tensor(at model loading time)
// e.g. originally we have Block_N*Block_K tile size, after pre-shuffle
// we can have Block_Nr*Block_Kr*Block_W, where Block_W is Warp_N*Warp_K,
// and Block_Nr=Block_N/Warp_N, Block_Kr=Block_K/Warp_K
static constexpr index_t Block_W0 = Warp_N0 * Warp_K0;
static constexpr index_t Block_Nr0 = Block_N0 / Warp_N0;
static constexpr index_t Block_Kr0 = Block_K0 / Warp_K0;
static constexpr index_t Block_W1 = Warp_N1 * Warp_K1;
static constexpr index_t Block_Nr1 = Block_N1 / Warp_N1;
static constexpr index_t Block_Kr1 = Block_K1 / Warp_K1;
static_assert(Block_W0 == Block_W1);
// static_assert(Block_Nr0 == Block_Kr1);
};
} // namespace ck_tile
include/ck_tile/ops/fused_moe/kernel/fused_moegemm_tile_partitioner.hpp 0 → 100644
View file @ 1f9546e0
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
namespace ck_tile {
template <typename BlockShape_>
struct FusedMoeGemmTilePartitioner_Linear
{
// FusedMoeGemmShape
using BlockShape = ck_tile::remove_cvref_t<BlockShape_>;
static constexpr const char* name = "lin";
CK_TILE_DEVICE auto operator()(ck_tile::index_t /*num_sorted_tiles*/,
ck_tile::index_t /*intermediate_size*/)
{
index_t i_n = blockIdx.x;
index_t i_m = blockIdx.y;
return ck_tile::make_tuple(i_m, i_n);
}
CK_TILE_HOST static constexpr auto GridSize(index_t max_tokens, index_t intermediate_size)
{
// TODO: this may need tuning
index_t ms = ck_tile::integer_divide_ceil(max_tokens, BlockShape::Block_M0);
index_t ns = ck_tile::integer_divide_ceil(intermediate_size, BlockShape::Block_N0);
return dim3(ns, ms, 1);
}
};
} // namespace ck_tile
include/ck_tile/ops/fused_moe/kernel/moe_sorting_kernel.hpp 0 → 100644
View file @ 1f9546e0
// 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/common.hpp"
#include "ck_tile/ops/elementwise.hpp"
#include "ck_tile/host/hip_check_error.hpp"
#include <string>
#include <type_traits>
namespace ck_tile {
#define MOE_SORTING_MOCK_ID(token_id_, topk_id_) \
static_cast<uint32_t>(((token_id_)&0x00ffffff) | (((topk_id_)&0xff) << 24))
// clang-format off
// [indexing implementation-1]
// using M_a as constexpr block_size to partition all tokens into different slices
// each slice map to one expert, and one expert can have multiple slices
// e.g. num_experts = 6, topk=3, M_a = 4, input_tokens = 5
// before sort, topk_ids is : [[0, 3, 5], [2, 3, 5], [1, 3, 5], [1, 2, 3], [1, 3, 5]]
// tok-0 tok-1 tok-2 tok-3 tok-4
// topk_weight is : [[a, b, c], [d, e, f], [g, h, i], [j, k, l], [m, n, o]] (some float number)
//
// token_id_per_expert is : [[0], [2, 3, 4], [1, 3], [0, 1, 2, 3, 4], [], [0, 1, 2, 5]]
// (only for reference) exp-0 exp-1 exp-2 exp-3 exp-4 exp-5
// weight_id_per_expert is: [[a], [g, j, m], [d, k], [b, e, h, l, n], [], [c, f, i, o]]
//
// max_num_tokens_padded : topk * input_tokens + num_experts * (M_a - 1)
// * this could be larger than actual, since actual tokens are on GPU
//
// sorted_token_ids_ptr : [0, 6, 6, 6, 2, 3, 4, 6, 1, 3, 6, 6, 0, 1, 2, 3, 4, 6, 6, 6, 6, 6, 6, 6, 0, 1, 2, 5]
// |- exp-0 -|- exp-1 -|- exp-2 -|- exp-3 -|- exp-4 -|- exp-5 -|
// sorted_weight_ptr : [a, *, *, *, g, j, m, *, d, k, *, *, b, e, h, l, n, *, *, *, *, *, *, *, c, f, i, o]
//
// * length is max_num_tokens_padded, actual size is num_tokens_post_padded_ptr
//
// * Note on token_id_per_expert/sorted_token_ids_ptr data:
// currently we do not have topk information from the data of token_id_per_expert/sorted_token_ids_ptr.
// In some cases(like smooth-quant), we need topk information to indexing into tokens quant from
// different expert smooth quant. So we modify the number stored inside token_id_per_expert/sorted_token_ids_ptr
//
// 32bit 0........23 24.....31 bit
// (data) -> (token_id | topk_id)
// low 24 bit is for token id, top 8 bit is for topk id
//
// the input after smooth-quant is [topk, token, hidden_dim], originally it is [token, hidden_dim]
// the input scale for token is [topk, token, 1], the smooth-quant scale for first gemm is [expert, interm_dim]
//
// sorted_expert_ids_ptr : [0, 1, 2, 3, 3, 4, 5]
// * length is (max_num_tokens_padded + block_size - 1) / block_size
//
// num_tokens_post_padded_ptr : [28]
// num_sorted_tiles_ptr : [7]
//
// * different from vLLM
// 1) token_id stored in sorted_token_ids_ptr is actual token_id, not token_id*top_K expanded id
// 2）need sorted_weight_ptr
// 3) use num_sorted_tiles_ptr, already divided by M_a
//
// * below used for indexing
// 1) sorted_token_ids_ptr [max_num_tokens_padded]
// 2) sorted_weight_ptr
// 3) sorted_expert_ids_ptr
// 4）num_tokens_post_padded_ptr/num_sorted_tiles_ptr (select one)
//
// max_num_tokens_padded: opk_ids.numel() + num_experts * (block_size - 1)
struct MoeSortingHostArgs
{
const void* p_topk_ids; // [token, topk]
const void* p_weights; // [token, topk]
void* p_sorted_token_ids;
void* p_sorted_weights;
void* p_sorted_expert_ids;
void* p_total_tokens_post_pad;
// we fused the setzero of output of fused-moe buffer
// set this pointer to nullptr will skip this operation
void* p_moe_buf;
index_t tokens;
index_t unit_size; // this is the M_a of fused-moe kernel
index_t num_experts;
index_t topk;
index_t moe_buf_bytes; // byte size of p_moe_buf
};
template <typename Problem_>
struct MoeSortingKernel
{
using Problem = remove_cvref_t<Problem_>;
using IndexType = typename Problem::IndexType;
using WeightType = typename Problem::WeightType;
typedef MoeSortingHostArgs MoeSortingKargs;
using Hargs = MoeSortingHostArgs;
struct Kargs
{
const void* p_topk_ids;
const void* p_weights;
void* p_sorted_token_ids;
void* p_sorted_weights;
void* p_sorted_expert_ids;
void* p_total_tokens_post_pad;
void* p_moe_buf;
index_t tokens;
index_t num_experts;
index_t moe_buf_bytes;
index_t tokens_per_thread;
mdiv unit_size_mdiv;
mdiv topk_mdiv;
};
CK_TILE_HOST static constexpr auto GridSize(const Hargs& h)
{
// TODO: assume num-experts not too much
return dim3(1 + ck_tile::integer_divide_ceil(h.moe_buf_bytes, BlockSize(h).x * 16));
}
CK_TILE_HOST static constexpr auto BlockSize(const Hargs& h)
{
return dim3(ck_tile::integer_least_multiple(h.num_experts, ck_tile::get_warp_size()));
}
// in byte
CK_TILE_HOST static constexpr auto GetSmemSize(const Hargs& h)
{
const auto blocks = BlockSize(h);
return ((blocks.x + 1) * h.num_experts + (h.num_experts + 1)) * sizeof(index_t);
}
CK_TILE_HOST static constexpr auto MakeKargs(const Hargs& h)
{
Kargs k;
k.p_topk_ids = h.p_topk_ids;
k.p_weights = h.p_weights;
k.p_sorted_token_ids = h.p_sorted_token_ids;
k.p_sorted_weights = h.p_sorted_weights;
k.p_sorted_expert_ids = h.p_sorted_expert_ids;
k.p_moe_buf = h.p_moe_buf;
k.p_total_tokens_post_pad = h.p_total_tokens_post_pad;
k.tokens = h.tokens;
k.num_experts = h.num_experts;
k.moe_buf_bytes = h.moe_buf_bytes;
const auto blocks = BlockSize(h);
k.tokens_per_thread = integer_divide_ceil(h.tokens * h.topk, blocks.x);
k.unit_size_mdiv = mdiv{static_cast<uint32_t>(h.unit_size)};
k.topk_mdiv = mdiv{static_cast<uint32_t>(h.topk)};
return k;
}
CK_TILE_DEVICE index_t calc_index(index_t total_col, index_t row, index_t col) const
{
return row * total_col + col;
}
CK_TILE_DEVICE void moe_buf_set_zero_kernel(uint8x16_t* buf, index_t buf_bytes) const
{
const index_t offset = (blockIdx.x - 1) * blockDim.x + threadIdx.x;
if(offset < buf_bytes / 16)
{
buf[offset] = uint8x16_t{0};
}
}
CK_TILE_DEVICE void moe_align_block_size_kernel(const IndexType* __restrict__ topk_id,
const WeightType* __restrict__ weights,
index_t* p_sorted_token_ids,
WeightType* p_sorted_weights,
index_t* p_sorted_expert_ids,
index_t* p_total_tokens_post_pad,
const index_t num_experts,
const index_t tokens_per_thread,
const index_t numel,
const mdiv unit_size_mdiv,
const mdiv topk_mdiv,
void* smem) const
{
const index_t tid = static_cast<index_t>(threadIdx.x);
const index_t start_idx = tid * tokens_per_thread;
index_t* shared_mem = reinterpret_cast<index_t*>(smem);
index_t* tokens_cnts = shared_mem; // 2d: (blockDim.x + 1, num_experts)
index_t* cumsum = shared_mem + (blockDim.x + 1) * num_experts; // 1: (num_experts + 1)
for(int i = 0; i < num_experts; ++i)
{
tokens_cnts[calc_index(num_experts, tid + 1, i)] = 0;
}
#pragma unroll Problem_::InternalLoadUnroll
for(int i = start_idx; i < numel && i < start_idx + tokens_per_thread; ++i)
{
++tokens_cnts[calc_index(num_experts, tid + 1, topk_id[i])];
}
__syncthreads();
if(tid < num_experts)
{
tokens_cnts[calc_index(num_experts, 0, tid)] = 0;
for(int i = 1; i <= static_cast<index_t>(blockDim.x); ++i)
{
tokens_cnts[calc_index(num_experts, i, tid)] +=
tokens_cnts[calc_index(num_experts, i - 1, tid)];
}
}
// __syncthreads();
if(tid == 0)
{
cumsum[0] = 0;
for(int i = 1; i <= num_experts; ++i)
{
auto current_units = [&]() {
index_t x_ = tokens_cnts[calc_index(num_experts, blockDim.x, i - 1)] +
unit_size_mdiv.divisor - 1;
index_t y_ = unit_size_mdiv.div(x_);
return max(y_, 1) * unit_size_mdiv.divisor;
}();
cumsum[i] = cumsum[i - 1] + current_units;
}
*p_total_tokens_post_pad = cumsum[num_experts];
}
__syncthreads();
if(tid < num_experts)
{
for(int i = cumsum[tid]; i < cumsum[tid + 1]; i += unit_size_mdiv.divisor)
{
p_sorted_expert_ids[unit_size_mdiv.div(i)] = tid;
}
}
#pragma unroll Problem_::InternalLoadUnroll
for(int i = start_idx; i < numel && i < start_idx + tokens_per_thread; ++i)
{
index_t expert_id = topk_id[i];
index_t rank_post_pad =
tokens_cnts[calc_index(num_experts, tid, expert_id)] + cumsum[expert_id];
#if CK_TILE_REFERENCE_MOE_SORTING_MOCK_ID
uint32_t curr_token_id, curr_topk_id;
topk_mdiv.divmod(i, curr_token_id, curr_topk_id);
p_sorted_token_ids[rank_post_pad] = MOE_SORTING_MOCK_ID(curr_token_id, curr_topk_id);
#else
p_sorted_token_ids[rank_post_pad] = topk_mdiv.div(i);
#endif
p_sorted_weights[rank_post_pad] = weights[i];
++tokens_cnts[calc_index(num_experts, tid, expert_id)];
}
const index_t prefill_token = topk_mdiv.div(numel);
if(tid < num_experts)
{
index_t expert_offset =
cumsum[tid] + tokens_cnts[calc_index(num_experts, blockDim.x, tid)];
while(expert_offset < cumsum[tid + 1])
{
#if CK_TILE_REFERENCE_MOE_SORTING_MOCK_ID
p_sorted_token_ids[expert_offset] =
MOE_SORTING_MOCK_ID(prefill_token, topk_mdiv.divisor);
#else
p_sorted_token_ids[expert_offset] = prefill_token;
#endif
p_sorted_weights[expert_offset] = static_cast<WeightType>(0.0);
expert_offset++;
}
}
}
CK_TILE_DEVICE void operator()(Kargs kargs) const
{
if(blockIdx.x > 0)
{
if(kargs.p_moe_buf)
{
moe_buf_set_zero_kernel(reinterpret_cast<uint8x16_t*>(kargs.p_moe_buf),
kargs.moe_buf_bytes);
}
return;
}
const size_t numel = kargs.tokens * kargs.topk_mdiv.divisor;
extern __shared__ char smem[];
return moe_align_block_size_kernel(static_cast<const IndexType*>(kargs.p_topk_ids),
static_cast<const WeightType*>(kargs.p_weights),
static_cast<IndexType*>(kargs.p_sorted_token_ids),
static_cast<WeightType*>(kargs.p_sorted_weights),
static_cast<IndexType*>(kargs.p_sorted_expert_ids),
static_cast<IndexType*>(kargs.p_total_tokens_post_pad),
kargs.num_experts,
kargs.tokens_per_thread,
numel,
kargs.unit_size_mdiv,
kargs.topk_mdiv,
smem);
}
};
#undef MOE_SORTING_MOCK_ID
} // namespace ck_tile
include/ck_tile/ops/fused_moe/pipeline/fused_moegemm_pipeline_flatmm_ex.hpp 0 → 100644
View file @ 1f9546e0
// 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/common/tensor_layout.hpp"
#include "ck_tile/ops/fused_moe/pipeline/fused_moegemm_pipeline_flatmm_policy.hpp"
namespace ck_tile {
/*
This pipeline deal with a gemm(actually 2 gemm) with one very small(token), one very big(weight)
we need to design the pipeline such that all waves along gemm-N dim (gemm-m only 1 wave)
<----- gemm-N ------>
+----+----+----+----+
| w0 | w1 | w2 | w3 | gemm-m
+----+----+----+----+
*/
template <typename Problem_, typename Policy_ = FusedMoeGemmPipelineFlatmmPolicy>
struct FusedMoeGemmPipeline_FlatmmEx
{
using Problem = remove_cvref_t<Problem_>;
using Policy = remove_cvref_t<Policy_>;
using BlockShape = typename Problem::BlockShape; // this is FusedMoeGemmShape
using ADataType = typename Problem::ADataType;
using GDataType = typename Problem::GDataType;
using DDataType = typename Problem::DDataType;
using AccDataType = typename Problem::AccDataType;
using ODataType = typename Problem::ODataType;
using AScaleDataType = typename Problem::AScaleDataType;
using GScaleDataType = typename Problem::GScaleDataType;
using DScaleDataType = typename Problem::DScaleDataType;
using YSmoothScaleDataType = typename Problem::YSmoothScaleDataType;
using TopkWeightDataType = typename Problem::TopkWeightDataType;
using IndexDataType = typename Problem::IndexDataType;
using YDataType = typename Problem::YDataType;
using Traits = typename Problem::Traits;
static constexpr bool IsGateOnly = Traits::IsGateOnly;
static constexpr bool UseSmoothQuant = Traits::UseSmoothQuant;
static constexpr bool PadHiddenSize = Traits::PadHiddenSize;
static constexpr bool PadIntermediateSize = Traits::PadIntermediateSize;
static constexpr index_t kAlignmentA = Policy::template GetAlignment_A<Problem>();
static constexpr index_t kAlignmentG = Policy::template GetAlignment_G<Problem>();
static constexpr index_t kAlignmentD = Policy::template GetAlignment_D<Problem>();
static constexpr index_t kAlignmentO = Policy::template GetAlignment_O<Problem>();
static constexpr index_t SLD_A = static_cast<index_t>(FusedMoeGemmPipelineSequencerEnum::SLD_A);
static constexpr index_t GLD_A = static_cast<index_t>(FusedMoeGemmPipelineSequencerEnum::GLD_A);
static constexpr index_t GLD_B = static_cast<index_t>(FusedMoeGemmPipelineSequencerEnum::GLD_B);
static constexpr index_t GST_O = static_cast<index_t>(FusedMoeGemmPipelineSequencerEnum::GST_O);
static constexpr index_t kBlockPerCu = []() {
if constexpr(Problem::kBlockPerCu != -1)
return Problem::kBlockPerCu;
else
{
// minimize occupancy
return 2;
}
}();
static constexpr const char* name = "fused_moe_flatmm";
// TODO: there are multiple buffers
CK_TILE_HOST_DEVICE static constexpr ck_tile::index_t GetSmemSize_A()
{
return Policy::template GetSmemSize_A<Problem>();
}
CK_TILE_HOST_DEVICE static constexpr ck_tile::index_t GetSmemSize()
{
return Policy::template GetSmemSize<Problem>();
}
// this is the thread-offset along row/col
CK_TILE_HOST_DEVICE static auto GetACoord()
{
constexpr auto a_dist = Policy::template MakeGlobalTileDistribution_A<Problem>();
const auto a_coord = a_dist.calculate_index();
return a_coord;
}
// this is the thread-offset along row/col
CK_TILE_HOST_DEVICE static auto GetOCoord()
{
constexpr auto o_dist = Policy::template MakeOGlobalTileDistribution<Problem>();
const auto o_coord = o_dist.calculate_index();
return o_coord;
}
template <typename AWindow, typename GWindow, typename DWindow, typename OWindow>
CK_TILE_DEVICE auto operator()(const AWindow& a_window_,
const GWindow& g_window_,
const DWindow& d_window_,
OWindow& o_window_,
TopkWeightDataType /*topk_weight*/,
CK_TILE_LDS_ADDR void* smem,
index_t hidden_size,
index_t intermediate_size)
{
_Pragma("clang diagnostic push") _Pragma("clang diagnostic ignored \"-Wc++20-extensions\"");
constexpr auto NEG1 = number<-1>{};
constexpr auto I0 = number<0>{};
constexpr auto I1 = number<1>{};
constexpr auto TRUE = bool_constant<true>{};
constexpr auto FALSE = bool_constant<false>{};
CK_TILE_LDS_ADDR ADataType* smem_0 = reinterpret_cast<CK_TILE_LDS_ADDR ADataType*>(smem);
CK_TILE_LDS_ADDR ADataType* smem_1 = reinterpret_cast<CK_TILE_LDS_ADDR ADataType*>(
reinterpret_cast<CK_TILE_LDS_ADDR char*>(smem) +
Policy::template GetSmemSize_A<Problem>());
auto g_view = g_window_.get_bottom_tensor_view();
auto u_view = [&]() {
if constexpr(IsGateOnly)
{
return g_view;
}
else
{
index_t nr_0 = intermediate_size / BlockShape::Block_Nr0;
index_t kr_0 = hidden_size / BlockShape::Block_Kr0;
const GDataType* g_ptr =
g_window_.get_bottom_tensor_view().get_buffer_view().p_data_;
const GDataType* u_ptr = g_ptr + (nr_0 / 2) * kr_0 * number<BlockShape::Block_W0>{};
const auto u_view_ = make_naive_tensor_view<address_space_enum::global>(
u_ptr,
make_tuple(nr_0, kr_0, number<BlockShape::Block_W0>{}),
make_tuple(kr_0 * BlockShape::Block_W0, number<BlockShape::Block_W0>{}, 1),
number<kAlignmentG>{},
number<1>{});
const auto u_view_1_ =
pad_tensor_view(u_view_,
make_tuple(number<BlockShape::Block_Nr0>{},
number<BlockShape::Block_Kr0>{},
number<BlockShape::Block_W0>{}),
sequence<PadIntermediateSize, PadHiddenSize, 0>{});
return u_view_1_;
}
}();
auto a_win = make_tile_window_linear(
a_window_, Policy::template MakeGlobalTileDistribution_A<Problem>());
auto g_win =
make_tile_window_linear(g_window_,
Policy::template MakeGlobalTileDistribution_G<Problem>(),
sequence<0, 1, 1>{});
auto d_win =
make_tile_window_linear(d_window_,
Policy::template MakeGlobalTileDistribution_D<Problem>(),
sequence<0, 1, 1>{});
auto o_win = make_tile_window_linear(
o_window_, Policy::template MakeGlobalTileDistribution_O<Problem>());
using g_thread_type = decltype(load_tile(g_win));
using d_thread_type = decltype(load_tile(d_win));
using WarpGemm0 = decltype(Policy::template GetWarpGemm0<Problem>());
using WarpGemm1 = decltype(Policy::template GetWarpGemm1<Problem>());
auto warp_gemm_0 = WarpGemm0{};
auto warp_gemm_1 = WarpGemm1{};
// issues_warps_lanes
auto a_sst_win0 =
make_tile_window(make_tensor_view<address_space_enum::lds>(
smem_0, Policy::template MakeLdsStoreDesc_A<Problem>()),
Policy::template MakeLdsStoreDesc_A<Problem>().get_lengths(),
{0, 0, 0});
auto a_sst_win1 =
make_tile_window(make_tensor_view<address_space_enum::lds>(
smem_1, Policy::template MakeLdsStoreDesc_A<Problem>()),
Policy::template MakeLdsStoreDesc_A<Problem>().get_lengths(),
{0, 0, 0});
// m*k
auto a_sld_win0 = [&]() {
using WG = WarpGemm0;
constexpr auto a_outer_dstr_enc = tile_distribution_encoding<
sequence<>,
tuple<sequence<BlockShape::Repeat_M0, BlockShape::WarpPerBlock_M0>,
sequence<BlockShape::Repeat_K0>>,
tuple<sequence<1>>,
tuple<sequence<1>>,
sequence<1, 2>,
sequence<0, 0>>{};
constexpr auto a_block_dstr_encode = detail::make_embed_tile_distribution_encoding(
a_outer_dstr_enc, typename WG::AWarpDstrEncoding{});
return make_tile_window_linear(
make_tensor_view<address_space_enum::lds>(
smem_0, Policy::template MakeLdsLoadDesc_A<Problem>()),
Policy::template MakeLdsLoadDesc_A<Problem>().get_lengths(),
{0, 0},
make_static_tile_distribution(a_block_dstr_encode));
}();
// m*k
auto a_sld_win1 = [&]() {
using WG = WarpGemm0;
constexpr auto a_outer_dstr_enc = tile_distribution_encoding<
sequence<>,
tuple<sequence<BlockShape::Repeat_M0, BlockShape::WarpPerBlock_M0>,
sequence<BlockShape::Repeat_K0>>,
tuple<sequence<1>>,
tuple<sequence<1>>,
sequence<1, 2>,
sequence<0, 0>>{};
constexpr auto a_block_dstr_encode = detail::make_embed_tile_distribution_encoding(
a_outer_dstr_enc, typename WG::AWarpDstrEncoding{});
return make_tile_window_linear(
make_tensor_view<address_space_enum::lds>(
smem_1, Policy::template MakeLdsLoadDesc_A<Problem>()),
Policy::template MakeLdsLoadDesc_A<Problem>().get_lengths(),
{0, 0},
make_static_tile_distribution(a_block_dstr_encode));
}();
auto bridge_sst_win = [&]() {
return make_tile_window(
make_tensor_view<address_space_enum::lds>(
reinterpret_cast<YDataType*>(smem),
Policy::template MakeBridgeLdsStoreDesc<Problem>()),
Policy::template MakeBridgeLdsStoreDesc<Problem>().get_lengths(),
{0, 0});
}();
auto bridge_sld_win = [&]() {
return make_tile_window_linear(
make_tensor_view<address_space_enum::lds>(
reinterpret_cast<YDataType*>(smem),
Policy::template MakeBridgeLdsLoadDesc<Problem>()),
Policy::template MakeBridgeLdsLoadDesc<Problem>().get_lengths(),
{0, 0},
Policy::template MakeYTileDistribution<Problem>());
}();
// also OK with C array, 2 register buffer
statically_indexed_array<g_thread_type, 2> gs;
constexpr auto issues_a = number<a_win.get_num_of_access()>{};
constexpr auto issues_g = number<g_win.get_num_of_access()>{};
// constexpr auto issues_d = number<d_win.get_num_of_access()>{};
// constexpr auto issues_o = number<o_win.get_num_of_access()>{};
constexpr auto issues_gemm0 =
number<BlockShape::Repeat_M0 * BlockShape::Repeat_N0 * BlockShape::Repeat_K0 *
warp_gemm_0.get_num_of_access()>{};
constexpr auto issues_gemm1 =
number<BlockShape::Repeat_M1 * BlockShape::Repeat_N1 * BlockShape::Repeat_K1 *
warp_gemm_1.get_num_of_access()>{};
// constexpr auto issues_sld_a = number<a_sld_win0.get_num_of_access()>{};
const index_t num_blocks_k0 =
(hidden_size + BlockShape::Block_K0 - 1) / BlockShape::Block_K0;
const index_t num_blocks_n1 =
(hidden_size + BlockShape::Block_N1 - 1) / BlockShape::Block_N1;
using a_thread_type = decltype(load_tile(a_sld_win0));
statically_indexed_array<a_thread_type, 2> as;
auto gld_a = [&]<typename PreNop = bool_constant<false>>(
auto& a_store_, auto i_access, PreNop = {})
{
async_load_tile_raw(a_store_, a_win, i_access, PreNop{});
};
auto move_a = [&]() {
move_tile_window(a_win, {number<0>{}, number<BlockShape::Block_K0>{}});
};
auto sld_a = [&](auto& a_, auto& win_, auto i_access) {
load_tile_raw(a_, win_, i_access);
};
auto gld_g = [&]<typename PreNop = bool_constant<false>>(
auto& g_, auto i_access, PreNop = {})
{
if constexpr(IsGateOnly)
{
// TODO: hack!
if constexpr(i_access.value == 0)
{
g_win.bottom_tensor_view_ = g_view;
}
else if constexpr(i_access.value == issues_g / 2)
{
g_win.bottom_tensor_view_ = u_view;
}
}
load_tile_raw(g_, g_win, i_access, FALSE, PreNop{});
};
auto move_g = [&]() {
move_tile_window(g_win, {number<0>{}, number<BlockShape::Block_Kr0>{}, number<0>{}});
};
statically_indexed_array<d_thread_type, 2> ds;
auto gld_d = [&]<typename PreNop = bool_constant<false>>(
auto& d_, auto i_access, PreNop = {})
{
load_tile_raw(d_, d_win, i_access, FALSE, PreNop{});
};
auto move_d = [&]() {
// d move along gemm-n
move_tile_window(d_win, {number<BlockShape::Block_N1>{}, number<0>{}});
};
auto atomic_add_o = [&]<typename PreNop = bool_constant<false>>(
auto& o_, auto i_access, PreNop = {})
{
update_tile_raw(o_win, o_, i_access, TRUE, PreNop{});
};
auto acc_0 = Policy::template MakeCBlockTile_Gemm0<Problem>();
auto acc_1s = generate_tuple(
[&](auto) { return Policy::template MakeCBlockTile_Gemm1<Problem>(); }, number<2>{});
// clang-format off
auto gemm_0 = [&]<typename PostNop = bool_constant<false>>
(auto& t_c, auto& t_a, auto& t_b, auto i_access, PostNop = {}) {
using WarpGemm = remove_cvref_t<decltype(warp_gemm_0)>;
constexpr auto repeat_sub = WarpGemm::get_num_of_access();
constexpr auto repeat_m = BlockShape::Repeat_M0;
// constexpr auto repeat_n = BlockShape::Repeat_N0;
constexpr auto repeat_k = BlockShape::Repeat_K0;
// loop order n->m->k
constexpr auto i_sub = i_access % repeat_sub;
constexpr auto i_k = (i_access / repeat_sub) % repeat_k;
constexpr auto i_m = (i_access / (repeat_sub * repeat_k )) % repeat_m;
constexpr auto i_n = (i_access / (repeat_sub * repeat_k )) / repeat_m;
using AWarpTensor = typename WarpGemm::AWarpTensor;
using BWarpTensor = typename WarpGemm::BWarpTensor;
using CWarpTensor = typename WarpGemm::CWarpTensor;
using AWarpDstr = typename WarpGemm::AWarpDstr;
using BWarpDstr = typename WarpGemm::BWarpDstr;
using CWarpDstr = typename WarpGemm::CWarpDstr;
constexpr auto a_warp_y_index_zeros = uniform_sequence_gen_t<AWarpDstr::NDimY, 0>{};
constexpr auto b_warp_y_index_zeros = uniform_sequence_gen_t<BWarpDstr::NDimY, 0>{};
constexpr auto c_warp_y_index_zeros = uniform_sequence_gen_t<CWarpDstr::NDimY, 0>{};
constexpr auto a_warp_y_lengths = to_sequence(AWarpDstr{}.get_ys_to_d_descriptor().get_lengths());
constexpr auto b_warp_y_lengths = to_sequence(BWarpDstr{}.get_ys_to_d_descriptor().get_lengths());
constexpr auto c_warp_y_lengths = to_sequence(CWarpDstr{}.get_ys_to_d_descriptor().get_lengths());
AWarpTensor w_a;
w_a.get_thread_buffer() = t_a.get_y_sliced_thread_data(
merge_sequences(sequence<i_m, i_k>{}, a_warp_y_index_zeros),
merge_sequences(sequence<1, 1>{}, a_warp_y_lengths));
BWarpTensor w_b;
w_b.get_thread_buffer() = t_b.get_y_sliced_thread_data(
merge_sequences(sequence<i_n, i_k>{}, b_warp_y_index_zeros),
merge_sequences(sequence<1, 1>{}, b_warp_y_lengths));
CWarpTensor w_c;
w_c.get_thread_buffer() = t_c.get_y_sliced_thread_data(
merge_sequences(sequence<i_m, i_n>{}, c_warp_y_index_zeros),
merge_sequences(sequence<1, 1>{}, c_warp_y_lengths));
warp_gemm_0(w_c, w_a, w_b, number<i_sub>{}, PostNop{});
t_c.set_y_sliced_thread_data(
merge_sequences(sequence<i_m, i_n>{}, c_warp_y_index_zeros),
merge_sequences(sequence<1, 1>{}, c_warp_y_lengths),
w_c.get_thread_buffer());
};
// clang-format on
// clang-format off
auto gemm_1 = [&]<typename PostNop = bool_constant<false>>
(auto& t_c, auto& t_a, auto& t_b, auto i_access, PostNop = {}) {
using WarpGemm = remove_cvref_t<decltype(warp_gemm_1)>;
constexpr auto repeat_sub = WarpGemm::get_num_of_access();
constexpr auto repeat_m = BlockShape::Repeat_M0;
// constexpr auto repeat_n = BlockShape::Repeat_N0;
constexpr auto repeat_k = BlockShape::Repeat_K0;
// loop order n->m->k
constexpr auto i_sub = i_access % repeat_sub;
constexpr auto i_k = (i_access / repeat_sub) % repeat_k;
constexpr auto i_m = (i_access / (repeat_sub * repeat_k )) % repeat_m;
constexpr auto i_n = (i_access / (repeat_sub * repeat_k )) / repeat_m;
using AWarpTensor = typename WarpGemm::AWarpTensor;
using BWarpTensor = typename WarpGemm::BWarpTensor;
using CWarpTensor = typename WarpGemm::CWarpTensor;
using AWarpDstr = typename WarpGemm::AWarpDstr;
using BWarpDstr = typename WarpGemm::BWarpDstr;
using CWarpDstr = typename WarpGemm::CWarpDstr;
constexpr auto a_warp_y_index_zeros = uniform_sequence_gen_t<AWarpDstr::NDimY, 0>{};
constexpr auto b_warp_y_index_zeros = uniform_sequence_gen_t<BWarpDstr::NDimY, 0>{};
constexpr auto c_warp_y_index_zeros = uniform_sequence_gen_t<CWarpDstr::NDimY, 0>{};
constexpr auto a_warp_y_lengths = to_sequence(AWarpDstr{}.get_ys_to_d_descriptor().get_lengths());
constexpr auto b_warp_y_lengths = to_sequence(BWarpDstr{}.get_ys_to_d_descriptor().get_lengths());
constexpr auto c_warp_y_lengths = to_sequence(CWarpDstr{}.get_ys_to_d_descriptor().get_lengths());
AWarpTensor w_a;
w_a.get_thread_buffer() = t_a.get_y_sliced_thread_data(
merge_sequences(sequence<i_m, i_k>{}, a_warp_y_index_zeros),
merge_sequences(sequence<1, 1>{}, a_warp_y_lengths));
BWarpTensor w_b;
w_b.get_thread_buffer() = t_b.get_y_sliced_thread_data(
merge_sequences(sequence<i_n, i_k>{}, b_warp_y_index_zeros),
merge_sequences(sequence<1, 1>{}, b_warp_y_lengths));
CWarpTensor w_c;
w_c.get_thread_buffer() = t_c.get_y_sliced_thread_data(
merge_sequences(sequence<i_m, i_n>{}, c_warp_y_index_zeros),
merge_sequences(sequence<1, 1>{}, c_warp_y_lengths));
warp_gemm_1(w_c, w_a, w_b, number<i_sub>{}, PostNop{});
t_c.set_y_sliced_thread_data(
merge_sequences(sequence<i_m, i_n>{}, c_warp_y_index_zeros),
merge_sequences(sequence<1, 1>{}, c_warp_y_lengths),
w_c.get_thread_buffer());
};
// clang-format on
_Pragma("clang diagnostic pop");
// this gemm pipeline is designed with assumption that issues of buffer-load/ds_read can
// be hide under mfma. In other words, issues of mfma is >= memory this is true if we
// pre-shuffle B matrix, and A matrix is relatively small we prefer use multiple mfma
// paired with 1 buffer-load B matrix, to get max throughput of buffer_load. and by
// preshuffle, we always pack to dwordx4 load, and this will already extend to multiple
// mfma but that is already consumed inside warpgemm-impl. So indeed how many extra
// mfma(that can reuse the B matrix) only affected by M repeat.
auto pipeline_gemm0 = [&]() {
constexpr index_t total_loops = issues_gemm0;
constexpr auto sr = Policy::template GetSequencer_0<Problem>();
static_assert(sr.size() == total_loops);
constexpr auto c_sld_a_0 = MAKE_SC();
constexpr auto c_gld_a_0 = MAKE_SC();
constexpr auto c_gld_b_0 = MAKE_SC();
// compute buffer 1
static_for<0, total_loops, 1>{}([&](auto i_issue) {
gemm_0(acc_0, as[I0], gs[I0], i_issue);
constexpr index_t slot = sr.at(i_issue);
if constexpr(slot & SLD_A)
sld_a(as[I1], a_sld_win1, number<NEXT_SCI(c_sld_a_0, i_issue)>{});
if constexpr(slot & GLD_A)
gld_a(a_sst_win0, number<NEXT_SCI(c_gld_a_0, i_issue)>{});
if constexpr(slot & GLD_B)
gld_g(gs[I0], number<NEXT_SCI(c_gld_b_0, i_issue)>{});
});
move_g();
move_a();
block_sync_load_raw(issues_a + issues_g);
lds_load_fence();
constexpr auto c_sld_a_1 = MAKE_SC();
constexpr auto c_gld_a_1 = MAKE_SC();
constexpr auto c_gld_b_1 = MAKE_SC();
// compute buffer 1
static_for<0, total_loops, 1>{}([&](auto i_issue) {
gemm_0(acc_0, as[I1], gs[I1], i_issue);
constexpr index_t slot = sr.at(i_issue);
if constexpr(slot & SLD_A)
sld_a(as[I0], a_sld_win0, number<NEXT_SCI(c_sld_a_1, i_issue)>{});
if constexpr(slot & GLD_A)
gld_a(a_sst_win1, number<NEXT_SCI(c_gld_a_1, i_issue)>{});
if constexpr(slot & GLD_B)
gld_g(gs[I1], number<NEXT_SCI(c_gld_b_1, i_issue)>{});
});
move_g();
move_a();
block_sync_load_raw(issues_a + issues_g);
lds_load_fence();
};
auto pipeline_gemm0_tail = [&]() {
constexpr index_t total_loops = issues_gemm0;
constexpr auto sr = Policy::template GetSequencer_0<Problem>();
static_assert(sr.size() == total_loops);
constexpr auto c_gld_b_0 = MAKE_SC();
// compute buffer 0
static_for<0, total_loops, 1>{}([&](auto i_issue) {
gemm_0(acc_0, as[I0], gs[I0], i_issue);
constexpr index_t slot = sr.at(i_issue);
if constexpr(slot & GLD_B)
gld_g(gs[I1], number<NEXT_SCI(c_gld_b_0, i_issue)>{});
});
block_sync_load_raw(issues_g);
sld_a(as[I1], a_sld_win1, NEG1);
// compute buffer 1
static_for<0, total_loops, 1>{}([&](auto i_issue) {
constexpr auto last_nop = [&]() {
if constexpr(i_issue == (total_loops - 1))
return TRUE;
else
return FALSE;
}();
gemm_0(acc_0, as[I1], gs[I1], i_issue, last_nop); // last gemm has nop
});
};
auto y = Policy::template MakeYBlockTile<Problem>();
auto pipeline_bridge = [&]() {
// cast to Y data
auto y_pre = cast_tile<YDataType>(acc_0);
store_tile(bridge_sst_win, y_pre);
clear_tile(acc_1s(I0));
// wave_barrier();
load_tile(y, bridge_sld_win);
clear_tile(acc_1s(I1));
};
// note, gemm-1 start from idx-1 to N-2 (0, 1, 2....N-1)
auto pipeline_gemm1 = [&]() {
constexpr index_t total_loops = issues_gemm1;
constexpr auto sr = Policy::template GetSequencer_1<Problem>();
static_assert(sr.size() == total_loops);
constexpr auto c_gld_b_0 = MAKE_SC();
constexpr auto c_gst_o_0 = MAKE_SC();
constexpr auto c_gld_b_1 = MAKE_SC();
constexpr auto c_gst_o_1 = MAKE_SC();
// compute buffer 0
static_for<0, total_loops, 1>{}([&](auto i_issue) {
gemm_1(acc_1s[I1], y, ds[I1], i_issue);
constexpr index_t slot = sr.at(i_issue);
if constexpr(slot & GLD_B)
gld_d(ds[I0], number<NEXT_SCI(c_gld_b_0, i_issue)>{});
if constexpr(slot & GST_O)
{
auto out = cast_tile<ODataType>(acc_1s[I0]);
atomic_add_o(out, number<NEXT_SCI(c_gst_o_0, i_issue)>{});
}
});
move_d();
// move_o();
// compute buffer 1
static_for<0, total_loops, 1>{}([&](auto i_issue) {
gemm_1(acc_1s[I0], y, ds[I0], i_issue);
constexpr index_t slot = sr.at(i_issue);
if constexpr(slot & GLD_B)
gld_d(ds[I1], number<NEXT_SCI(c_gld_b_1, i_issue)>{});
if constexpr(slot & GST_O)
{
auto out = cast_tile<ODataType>(acc_1s[I1]);
atomic_add_o(out, number<NEXT_SCI(c_gst_o_1, i_issue)>{});
}
});
move_d();
};
auto pipeline_gemm1_head = [&]() {
constexpr index_t total_loops = issues_gemm1;
constexpr auto sr = Policy::template GetSequencer_1<Problem>();
static_assert(sr.size() == total_loops);
constexpr auto c_gld_b_0 = MAKE_SC();
// compute buffer 0
static_for<0, total_loops, 1>{}([&](auto i_issue) {
gemm_1(acc_1s[I0], y, ds[I0], i_issue);
constexpr index_t slot = sr.at(i_issue);
if constexpr(slot & GLD_B)
gld_d(ds[I1], number<NEXT_SCI(c_gld_b_0, i_issue)>{});
});
move_d();
};
auto pipeline_gemm1_tail = [&]() {
constexpr index_t total_loops = issues_gemm1;
constexpr auto sr = Policy::template GetSequencer_1<Problem>();
static_assert(sr.size() == total_loops);
constexpr auto c_gst_o_0 = MAKE_SC();
// compute buffer 1
static_for<0, total_loops, 1>{}([&](auto i_issue) {
gemm_1(acc_1s[I1], y, ds[I1], i_issue);
constexpr index_t slot = sr.at(i_issue);
if constexpr(slot & GST_O)
{
auto out = cast_tile<ODataType>(acc_1s[I0]);
atomic_add_o(out, number<NEXT_SCI(c_gst_o_0, i_issue)>{});
}
});
{
auto out = cast_tile<ODataType>(acc_1s[I1]);
atomic_add_o(out, NEG1);
}
};
// start of pipeline
// clang-format off
gld_a(a_sst_win0, NEG1, TRUE);
gld_g(gs[I0], NEG1, TRUE);
move_a();
move_g();
clear_tile(acc_0);
// preload for next round
gld_a(a_sst_win1, NEG1);
gld_g(gs[I1], NEG1);
// make sure a,g loaded
block_sync_load_raw(issues_a + issues_g);
lds_load_fence();
// we manually unroll double buffer inside hot loop
const index_t iters_0 = (num_blocks_k0 - 2) / 2;
index_t i_0 = 0; // (void)i_0; (void)iters_0; (void)pipeline_gemm0;
while(i_0++ < iters_0)
{
pipeline_gemm0();
}
pipeline_gemm0_tail();
pipeline_bridge();
const index_t iters_1 = (num_blocks_n1 - 2) / 2;
index_t i_1 = 0; // (void) i_1; (void)iters_1; (void)pipeline_gemm1;
pipeline_gemm1_head();
while(i_1++ < iters_1)
{
pipeline_gemm1();
}
pipeline_gemm1_tail();
// clang-format on
}
};
} // namespace ck_tile
include/ck_tile/ops/fused_moe/pipeline/fused_moegemm_pipeline_flatmm_policy.hpp 0 → 100644
View file @ 1f9546e0
// 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/fused_moe/pipeline/fused_moegemm_traits.hpp"
#include "ck_tile/ops/flatmm.hpp"
#include "ck_tile/ops/gemm/warp/warp_gemm.hpp"
#include "ck_tile/ops/gemm/warp/warp_gemm_dispatcher.hpp"
namespace ck_tile {
struct FusedMoeGemmPipelineFlatmmPolicy
{
CK_TILE_HOST_DEVICE static constexpr index_t GetAsyncCopyDwords()
{
// TODO: always 1 dword
return 1;
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto GetAlignment_A()
{
// using async
constexpr index_t copy_bytes = 4 * GetAsyncCopyDwords();
constexpr index_t data_bytes = sizeof(typename Problem::ADataType);
static_assert(copy_bytes % data_bytes == 0);
return copy_bytes / data_bytes;
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto GetAlignment_G()
{
constexpr index_t copy_bytes = [&]() { return 16; }();
constexpr index_t data_bytes = sizeof(typename Problem::GDataType);
static_assert(copy_bytes % data_bytes == 0);
return copy_bytes / data_bytes;
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto GetAlignment_D()
{
constexpr index_t copy_bytes = [&]() { return 16; }();
constexpr index_t data_bytes = sizeof(typename Problem::DDataType);
static_assert(copy_bytes % data_bytes == 0);
return copy_bytes / data_bytes;
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto GetAlignment_O()
{
if constexpr(Problem::Traits::OAtomic == 1)
{
// pack fp16/bf16 atomic
static_assert(sizeof(typename Problem::ODataType) == 2);
return 2;
}
else if constexpr(Problem::Traits::OAtomic == 2)
{
// fp32 atomic
return 1;
}
else
{
return 16 / sizeof(typename Problem::ODataType);
}
}
template <typename DataType_>
CK_TILE_HOST_DEVICE static constexpr auto GetSmemKPack()
{
// TODO: this is for 3d layout
return 16 / sizeof(remove_cvref_t<DataType_>);
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto GetSmemKPack_A()
{
return GetSmemKPack<typename Problem::ADataType>();
}
// used for bridge LDS shuffle
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto GetSmemKPack_Y()
{
// TODO: this should match mfma layout
return 16 / sizeof(typename Problem::YDataType);
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr ck_tile::index_t GetSmemSize_A()
{
constexpr auto a_sld_desc = MakeLdsLoadDesc_A<Problem>();
constexpr auto a_sst_desc = MakeLdsStoreDesc_A<Problem>();
static_assert(a_sld_desc.get_element_space_size() == a_sst_desc.get_element_space_size());
return a_sld_desc.get_element_space_size();
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr ck_tile::index_t GetSmemSize_Bridge()
{
constexpr auto bridge_sld_desc = MakeBridgeLdsLoadDesc<Problem>();
constexpr auto bridge_sst_desc = MakeBridgeLdsStoreDesc<Problem>();
static_assert(bridge_sld_desc.get_element_space_size() ==
bridge_sst_desc.get_element_space_size());
return bridge_sld_desc.get_element_space_size();
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr ck_tile::index_t GetSmemSize()
{
constexpr index_t a_lds = GetSmemSize_A<Problem>();
constexpr index_t bridge_lds = GetSmemSize_Bridge<Problem>();
return max(a_lds, bridge_lds);
}
template <index_t MPerBlock, index_t KPerBlock, index_t NumWarps, index_t Alignment>
CK_TILE_HOST_DEVICE static constexpr auto MakeGlobalTileDistribution_SimpleMxK()
{
constexpr index_t K_vec = Alignment;
constexpr index_t K_rem = KPerBlock / K_vec;
if constexpr(get_warp_size() < K_rem)
{
static_assert(K_rem % get_warp_size() == 0);
constexpr index_t K_lan = get_warp_size(); // lane within same wave is along gemm-k
constexpr index_t K_wav = K_rem / get_warp_size();
static_assert(K_wav <= NumWarps, "not not support thread has repeat along K yet");
constexpr index_t M_wav = NumWarps / K_wav;
static_assert(MPerBlock % M_wav == 0, "this tile size is too small please check");
constexpr index_t M_rep = MPerBlock / M_wav;
return make_static_tile_distribution(
tile_distribution_encoding<
sequence<1>,
tuple<sequence<M_rep, M_wav>, sequence<K_wav, K_lan, K_vec>>,
tuple<sequence<1, 2>, sequence<2>>,
tuple<sequence<1, 0>, sequence<1>>,
sequence<1, 2>,
sequence<0, 2>>{});
}
else
{
constexpr index_t K_lan = K_rem;
constexpr index_t M_lan = get_warp_size() / K_lan;
constexpr index_t M_wav = NumWarps;
static_assert(MPerBlock % (M_lan * M_wav) == 0,
"this tile size is too small please check");
constexpr index_t M_rep = MPerBlock / (M_lan * M_wav);
return make_static_tile_distribution(
tile_distribution_encoding<
sequence<1>,
tuple<sequence<M_rep, M_wav, M_lan>, sequence<K_lan, K_vec>>,
tuple<sequence<1>, sequence<1, 2>>,
tuple<sequence<1>, sequence<2, 0>>,
sequence<1, 2>,
sequence<0, 1>>{});
}
}
// optimized version for async, not same as simple MXK dist(pay attention!!)
template <index_t MPerBlock, index_t KPerBlock, index_t NumWarps, index_t Alignment>
CK_TILE_HOST_DEVICE static constexpr auto MakeGlobalTileDistribution_SimpleMxK_Async()
{
constexpr index_t K_vec = Alignment;
constexpr index_t K_rem = KPerBlock / K_vec;
if constexpr(get_warp_size() <= K_rem)
{
static_assert(K_rem % get_warp_size() == 0);
constexpr index_t K_lan = get_warp_size(); // lane within same wave is along gemm-k
constexpr index_t K_wav = K_rem / get_warp_size();
static_assert(K_wav <= NumWarps, "do not support thread has repeat along K yet");
constexpr index_t M_wav = NumWarps / K_wav;
static_assert(MPerBlock % M_wav == 0, "this tile size is too small please check");
constexpr index_t M_rep = MPerBlock / M_wav;
// NOTE: no swap, but hard to avoid LDS bank conflict
return make_static_tile_distribution(
tile_distribution_encoding<
sequence<1>,
tuple<sequence<M_rep, M_wav>, sequence<K_wav, K_lan, K_vec>>,
tuple<sequence<1, 2>, sequence<2>>,
tuple<sequence<1, 0>, sequence<1>>,
sequence<1, 2>,
sequence<0, 2>>{});
}
else
{
constexpr index_t K_lan = K_rem;
constexpr index_t M_lan = get_warp_size() / K_lan;
constexpr index_t M_wav = NumWarps;
static_assert(MPerBlock % (M_lan * M_wav) == 0,
"this tile size is too small please check");
constexpr index_t M_rep = MPerBlock / (M_lan * M_wav);
// NOTE: swapped for LDS load bank conflict free
return make_static_tile_distribution(
tile_distribution_encoding<
sequence<1>,
// Note M_wave(num waves) is the fastest dim, different from sipmle 2d
// distribution
tuple<sequence<M_rep, M_lan, M_wav>, sequence<K_lan, K_vec>>,
tuple<sequence<1>, sequence<1, 2>>,
tuple<sequence<2>, sequence<1, 0>>,
sequence<1, 2>,
sequence<0, 1>>{});
}
}
template <index_t WarpPerBlock_N_,
index_t WarpPerBlock_K_,
index_t Repeat_N_,
index_t Repeat_K_,
index_t WarpSize_,
index_t Alignment_>
CK_TILE_HOST_DEVICE static constexpr auto MakeGlobalTileDistribution_Nr_Kr_W()
{
return make_static_tile_distribution(
tile_distribution_encoding<sequence<1>,
tuple<sequence<Repeat_N_, WarpPerBlock_N_>,
sequence<Repeat_K_, WarpPerBlock_K_>,
sequence<WarpSize_, Alignment_>>,
tuple<sequence<1, 2>, sequence<3>>,
tuple<sequence<1, 1>, sequence<0>>,
sequence<1, 2, 3>,
sequence<0, 0, 1>>{});
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto MakeGlobalTileDistribution_A()
{
constexpr index_t Block_M_ = Problem::BlockShape::Block_M0;
constexpr index_t Block_K_ = Problem::BlockShape::Block_K0;
constexpr index_t NumWarps_ = Problem::BlockShape::NumWarps;
constexpr index_t Alignment_ = GetAlignment_A<Problem>();
return MakeGlobalTileDistribution_SimpleMxK_Async<Block_M_,
Block_K_,
NumWarps_,
Alignment_>();
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto MakeGlobalTileDistribution_G()
{
constexpr auto PermuteEnum = Problem::Traits::PermuteEnum;
// constexpr index_t hidden_radio_0 = Problem::Traits::IsGateOnly ? 1 : 2;
using S_ = typename Problem::BlockShape;
if constexpr(PermuteEnum == FusedMoeGemmWeightPermuteEnum::b_nr_kr_waveflatten)
{
// number<S_::WarpPerBlock_N0>{}.rrr();
// number<S_::Repeat_N0>{}.eee();
return MakeGlobalTileDistribution_Nr_Kr_W<S_::WarpPerBlock_N0,
S_::WarpPerBlock_K0,
S_::Repeat_N0, /// hidden_radio_0,
S_::Repeat_K0,
get_warp_size(),
GetAlignment_G<Problem>()>();
}
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto MakeGlobalTileDistribution_D()
{
constexpr auto PermuteEnum = Problem::Traits::PermuteEnum;
using S_ = typename Problem::BlockShape;
if constexpr(PermuteEnum == FusedMoeGemmWeightPermuteEnum::b_nr_kr_waveflatten)
{
return MakeGlobalTileDistribution_Nr_Kr_W<S_::WarpPerBlock_N1,
S_::WarpPerBlock_K1,
S_::Repeat_N1,
S_::Repeat_K1,
get_warp_size(),
GetAlignment_D<Problem>()>();
}
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto MakeGlobalTileDistribution_O()
{
using S_ = remove_cvref_t<typename Problem::BlockShape>;
using WarpGemm = remove_cvref_t<decltype(GetWarpGemm1<Problem>())>;
// using CDataType = typename WarpGemm::CDataType;
constexpr auto c_block_outer_dstr_encoding =
tile_distribution_encoding<sequence<>,
tuple<sequence<S_::Repeat_M1, S_::WarpPerBlock_M1>,
sequence<S_::Repeat_N1, S_::WarpPerBlock_N1>>,
tuple<sequence<1, 2>>,
tuple<sequence<1, 1>>,
sequence<1, 2>,
sequence<0, 0>>{};
constexpr auto c_block_dstr_encode = detail::make_embed_tile_distribution_encoding(
c_block_outer_dstr_encoding, typename WarpGemm::CWarpDstrEncoding{});
constexpr auto c_block_dstr = make_static_tile_distribution(c_block_dstr_encode);
return c_block_dstr;
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto MakeLdsStoreDesc_A()
{
// A async->LDS
constexpr index_t Block_M = Problem::BlockShape::Block_M0;
constexpr index_t Block_K = Problem::BlockShape::Block_K0;
// constexpr index_t BlockSize = Problem::BlockShape::BlockSize;
constexpr index_t warpSize = ck_tile::get_warp_size();
constexpr index_t NumWarps = Problem::BlockShape::NumWarps;
constexpr index_t KPack = GetSmemKPack_A<Problem>(); // LDS
constexpr index_t KVector = GetAlignment_A<Problem>(); // async copy 1 dword
constexpr index_t KPad = KPack; // pad between warps
static_assert(Block_K % KVector == 0);
constexpr index_t LanesPerK = Block_K / KVector; // how many thread loading K
if constexpr(LanesPerK >= warpSize)
{
// need multiple waves to load K
static_assert(LanesPerK % warpSize == 0);
constexpr index_t wavesPerK = LanesPerK / warpSize;
if constexpr(wavesPerK > NumWarps)
{
// TODO: need multiple issues along K to load all data
}
else
{
constexpr index_t wavesPerM = NumWarps / wavesPerK;
constexpr index_t NumIssues = Block_M / wavesPerM;
constexpr auto lds_block_desc_0 = make_naive_tensor_descriptor(
make_tuple(number<NumIssues>{}, // m0
number<wavesPerM>{}, // m1
number<wavesPerK>{}, // k0
number<warpSize>{}, // k1
number<KVector>{}), // k2
make_tuple(number<NumWarps*(warpSize * KVector + KPad)>{}, // m0
number<wavesPerK*(warpSize * KVector + KPad)>{}, // m1
number<warpSize * KVector + KPad>{}, // k0
number<KVector>{}, // k1
number<1>{}), // k2
number<KVector>{}, // lds store vector(actually no explicit store)
number<1>{});
constexpr auto lds_block_desc_issues_warps_lanes = transform_tensor_descriptor(
lds_block_desc_0,
make_tuple(
make_pass_through_transform(number<NumIssues>{}),
make_merge_transform(make_tuple(number<wavesPerM>{}, number<wavesPerK>{})),
make_merge_transform(make_tuple(number<warpSize>{}, number<KVector>{}))),
make_tuple(sequence<0>{}, sequence<1, 2>{}, sequence<3, 4>{}),
make_tuple(sequence<0>{}, sequence<1>{}, sequence<2>{}));
return lds_block_desc_issues_warps_lanes;
}
}
else
{
// lanes within a wave load different M but same K
static_assert(warpSize % LanesPerK == 0);
constexpr index_t LaneGroups = warpSize / LanesPerK; // along m
constexpr index_t NumIssues = Block_M / (LaneGroups * NumWarps);
constexpr auto lds_block_desc_0 = make_naive_tensor_descriptor(
make_tuple(number<NumIssues>{}, // m0
number<LaneGroups>{}, // m1
number<NumWarps>{}, // m2
number<LanesPerK>{}, // k0
number<KVector>{}), // k1
make_tuple(number<NumWarps*(warpSize * KVector + KPad)>{}, // m0
number<Block_K>{}, // m1
number<warpSize * KVector + KPad>{}, // m2
number<KVector>{}, // k0
number<1>{}), // k1
number<KVector>{}, // lds store vector(actually no explicit store)
number<1>{});
constexpr auto lds_block_desc_issues_warps_lanes = transform_tensor_descriptor(
lds_block_desc_0,
make_tuple(make_pass_through_transform(number<NumIssues>{}),
make_pass_through_transform(number<NumWarps>{}),
make_merge_transform(make_tuple(
number<LaneGroups>{}, number<LanesPerK>{}, number<KVector>{}))),
make_tuple(sequence<0>{}, sequence<2>{}, sequence<1, 3, 4>{}),
make_tuple(sequence<0>{}, sequence<1>{}, sequence<2>{}));
return lds_block_desc_issues_warps_lanes;
}
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto MakeLdsLoadDesc_A()
{
// A async->LDS
// Note that, this descriptor is only to construct the layout inside LDS
// in real Gemm pipeline, ds_read may not follow this pattern
// (may follow that in tile_distribution)
// below code is almost the same as SmemStore dist, with difference:
// 1). modify the GuaranteedLastDimensionVectorLength of naive tensor desc
// 2). return discriptor is in NxK 2d layout
constexpr index_t Block_M = Problem::BlockShape::Block_M0;
constexpr index_t Block_K = Problem::BlockShape::Block_K0;
// constexpr index_t BlockSize = Problem::BlockShape::BlockSize;
constexpr index_t warpSize = ck_tile::get_warp_size();
constexpr index_t NumWarps = Problem::BlockShape::NumWarps;
constexpr index_t KPack = GetSmemKPack_A<Problem>(); // LDS
constexpr index_t KVector = GetAlignment_A<Problem>(); // async copy 1 dword
constexpr index_t KPad = KPack; // pad between warps
static_assert(Block_K % KVector == 0);
constexpr index_t LanesPerK = Block_K / KVector; // how many thread loading K
if constexpr(LanesPerK >= warpSize)
{
// need multiple waves to load K
static_assert(LanesPerK % warpSize == 0);
constexpr index_t wavesPerK = LanesPerK / warpSize;
if constexpr(wavesPerK >= NumWarps)
{
// TODO: need multiple issues along K to load all data
}
else
{
constexpr index_t wavesPerM = NumWarps / wavesPerK;
constexpr index_t NumIssues = Block_M / wavesPerM;
constexpr auto lds_block_desc_0 = make_naive_tensor_descriptor(
make_tuple(number<NumIssues>{}, // m0
number<wavesPerM>{}, // m1
number<wavesPerK>{}, // k0
number<warpSize>{}, // k1
number<KVector>{}), // k2
make_tuple(number<NumWarps*(warpSize * KVector + KPad)>{}, // m0
number<wavesPerK*(warpSize * KVector + KPad)>{}, // m1
number<warpSize * KVector + KPad>{}, // k0
number<KVector>{}, // k1
number<1>{}), // k2
number<KPack>{}, // lds load vector
number<1>{});
constexpr auto lds_desc_m_k = transform_tensor_descriptor(
lds_block_desc_0,
make_tuple(
make_merge_transform(make_tuple(number<NumIssues>{}, number<wavesPerM>{})),
make_merge_transform(make_tuple(
number<wavesPerK>{}, number<warpSize>{}, number<KVector>{}))),
make_tuple(sequence<0, 1>{}, sequence<2, 3, 4>{}),
make_tuple(sequence<0>{}, sequence<1>{}));
return lds_desc_m_k;
}
}
else
{
// lanes within a wave load different M but same K
static_assert(warpSize % LanesPerK == 0);
constexpr index_t LaneGroups = warpSize / LanesPerK; // along m
constexpr index_t NumIssues = Block_M / (LaneGroups * NumWarps);
constexpr auto lds_block_desc_0 = make_naive_tensor_descriptor(
make_tuple(number<NumIssues>{}, // m0
number<LaneGroups>{}, // m1
number<NumWarps>{}, // m2
number<LanesPerK>{}, // k0
number<KVector>{}), // k1
make_tuple(number<NumWarps*(warpSize * KVector + KPad)>{}, // m0
number<Block_K>{}, // m1
number<warpSize * KVector + KPad>{}, // m2
number<KVector>{}, // k0
number<1>{}), // k1
number<KPack>{}, // lds load vector
number<1>{});
constexpr auto lds_desc_m_k = transform_tensor_descriptor(
lds_block_desc_0,
make_tuple(
make_merge_transform(
make_tuple(number<NumIssues>{}, number<LaneGroups>{}, number<NumWarps>{})),
make_merge_transform(make_tuple(number<LanesPerK>{}, number<KVector>{}))),
make_tuple(sequence<0, 1, 2>{}, sequence<3, 4>{}),
make_tuple(sequence<0>{}, sequence<1>{}));
return lds_desc_m_k;
}
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto MakeBridgeLdsLoadDesc()
{
constexpr index_t Block_M = Problem::BlockShape::Block_M0;
constexpr index_t Block_N = Problem::BlockShape::Block_N0;
constexpr index_t KVector = GetSmemKPack_Y<Problem>(); // async copy 1 dword
constexpr index_t KPad = 0; // pad between warps
constexpr auto desc =
make_naive_tensor_descriptor(make_tuple(number<Block_M>{}, number<Block_N>{}),
make_tuple(number<Block_N + KPad>{}, number<1>{}),
number<KVector>{},
number<1>{});
return desc;
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto MakeBridgeLdsStoreDesc()
{
constexpr index_t Block_M = Problem::BlockShape::Block_M0;
constexpr index_t Block_N = Problem::BlockShape::Block_N0;
constexpr index_t KVector = GetSmemKPack_Y<Problem>(); // async copy 1 dword
constexpr index_t KPad = 0; // KVector; // pad between warps
constexpr auto desc =
make_naive_tensor_descriptor(make_tuple(number<Block_M>{}, number<Block_N>{}),
make_tuple(number<Block_N + KPad>{}, number<1>{}),
number<KVector>{},
number<1>{});
return desc;
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto MakeBridgeLdsStoreForUKDesc()
{
constexpr index_t WarpPerBlock_N = Problem::BlockShape::WarpPerBlock_N0;
constexpr index_t Repeat_N = Problem::BlockShape::Repeat_N0;
constexpr index_t Repeat_M = Problem::BlockShape::Repeat_M0;
constexpr index_t kAMLane = 16;
constexpr index_t kABKLane = 4;
constexpr index_t kABKPerLane = 4;
constexpr index_t KPack = kABKPerLane;
constexpr auto lds_block_desc_0 = make_naive_tensor_descriptor(
make_tuple(number<Repeat_M>{}, // m
number<Repeat_N>{}, // n
number<WarpPerBlock_N>{}, // n
number<kABKLane>{}, // n
number<kAMLane>{}, // m
number<KPack>{}), // n
make_tuple(number<Repeat_N * WarpPerBlock_N * kABKLane * kAMLane * KPack>{}, // m
number<WarpPerBlock_N * kABKLane * kAMLane * KPack>{}, // n
number<kABKLane * kAMLane * KPack>{}, // n
number<kAMLane * KPack>{}, // n
number<KPack>{}, // m
number<1>{}), // n
number<KPack>{}, // lds store vector(actually no explicit store)
number<1>{});
constexpr auto desc = transform_tensor_descriptor(
lds_block_desc_0,
make_tuple(make_merge_transform(make_tuple(number<Repeat_M>{}, number<kAMLane>{})),
make_merge_transform(make_tuple(number<Repeat_N>{},
number<WarpPerBlock_N>{},
number<kABKLane>{},
number<KPack>{}))),
make_tuple(sequence<0, 4>{}, sequence<1, 2, 3, 5>{}),
make_tuple(sequence<0>{}, sequence<1>{}));
return desc;
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto GetWarpGemm0()
{
using S_ = typename Problem::BlockShape;
// A is vgpr, B is agpr. But since we transposed, so also need swap this
// TODO: this is ugly
constexpr auto wg_ctrl = WGAttrCtlEnum::Raw_avv;
// TODO: ugly
if constexpr(std::is_same_v<typename Problem::ADataType, ck_tile::bf16_t> &&
std::is_same_v<typename Problem::GDataType, ck_tile::bf16_t> &&
S_::Warp_M0 == 32 && S_::Warp_N0 == 32 && S_::Warp_K0 == 16)
{
return WarpGemmImpl<WarpGemmAtrributeMfmaIterateKAndTransposedCDistribution_SwizzleB<
WarpGemmAttributeMfmaImplBf16Bf16F32M32N32K8<wg_ctrl>,
2>>{};
}
else if constexpr(std::is_same_v<typename Problem::ADataType, ck_tile::int8_t> &&
std::is_same_v<typename Problem::GDataType, ck_tile::int8_t> &&
S_::Warp_M0 == 32 && S_::Warp_N0 == 32 && S_::Warp_K0 == 32)
{
return WarpGemmImpl<WarpGemmAtrributeMfmaIterateKAndTransposedCDistribution_SwizzleB<
WarpGemmAttributeMfmaImpl_i32_32x32x16_i8<wg_ctrl>,
2>>{};
}
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto GetSequencer_0()
{
// this function return seq<...> used to identify gld/sld/valu... inside mfma sequence
// the purpose is to hide thoes instructions under mfma
// every value inside seq<...> is a mask, indicating a specific operation
using S_ = typename Problem::BlockShape;
constexpr index_t SLD_A = static_cast<index_t>(FusedMoeGemmPipelineSequencerEnum::SLD_A);
constexpr index_t GLD_A = static_cast<index_t>(FusedMoeGemmPipelineSequencerEnum::GLD_A);
constexpr index_t GLD_B = static_cast<index_t>(FusedMoeGemmPipelineSequencerEnum::GLD_B);
if constexpr(std::is_same_v<typename Problem::YDataType, ck_tile::bf16_t> &&
std::is_same_v<typename Problem::DDataType, ck_tile::bf16_t> &&
S_::Warp_M0 == 32 && S_::Warp_N0 == 32 && S_::Warp_K0 == 16 &&
S_::Block_M0 == 32 && S_::Block_N0 == 512 && S_::Block_K0 == 128 &&
S_::Block_N1 == 128)
{
// Total 64 instructions, 32 buffer-load-dwordx4 gld_b, 8x buffer-load-dwordx1-async
// gld_a 8x ds_read_b128 sld_a total 64 slot :)
// clang-format off
constexpr auto seq_all =
// 0 1 2 3 4 5 6 7
sequence<GLD_B, GLD_A, GLD_B, GLD_A, GLD_B, GLD_A, GLD_B, GLD_A, // 0
GLD_B, GLD_A, GLD_B, GLD_A, GLD_B, GLD_A, GLD_B, GLD_A, // 1
GLD_B, SLD_A, GLD_B, SLD_A, GLD_B, SLD_A, GLD_B, SLD_A, // 2
GLD_B, SLD_A, GLD_B, SLD_A, GLD_B, SLD_A, GLD_B, SLD_A, // 3
GLD_B, 0, GLD_B, 0, GLD_B, 0, GLD_B, 0, // 4
GLD_B, 0, GLD_B, 0, GLD_B, 0, GLD_B, 0, // 5
GLD_B, 0, GLD_B, 0, GLD_B, 0, GLD_B, 0, // 6
GLD_B, 0, GLD_B, 0, GLD_B, 0, GLD_B, 0>{}; // 7
return seq_all;
// clang-format on
}
else if constexpr(std::is_same_v<typename Problem::YDataType, ck_tile::bf16_t> &&
std::is_same_v<typename Problem::DDataType, ck_tile::bf16_t> &&
S_::Warp_M0 == 32 && S_::Warp_N0 == 32 && S_::Warp_K0 == 16 &&
S_::Block_M0 == 32 && S_::Block_N0 == 256 && S_::Block_K0 == 128 &&
S_::Block_N1 == 128)
{
// Total 32 instructions, 16 buffer-load-dwordx4 gld_b, 8x buffer-load-dwordx1-async
// gld_a 8x ds_read_b128 sld_a total 64 slot :)
// clang-format off
constexpr auto seq_all =
// 0 1 2 3 4 5 6 7
sequence<GLD_B, GLD_A, GLD_B, GLD_A, GLD_B, GLD_A, GLD_B, GLD_A, // 0
GLD_B, GLD_A, GLD_B, GLD_A, GLD_B, GLD_A, GLD_B, GLD_A, // 1
GLD_B, SLD_A, GLD_B, SLD_A, GLD_B, SLD_A, GLD_B, SLD_A, // 2
GLD_B, SLD_A, GLD_B, SLD_A, GLD_B, SLD_A, GLD_B, SLD_A>{}; // 3
return seq_all;
// clang-format on
}
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto GetSequencer_1()
{
// this function return seq<...> used to identify gld/sld/valu... inside mfma sequence
// the purpose is to hide thoes instructions under mfma
// every value inside seq<...> is a mask, indicating a specific operation
using S_ = typename Problem::BlockShape;
constexpr index_t GLD_B = static_cast<index_t>(FusedMoeGemmPipelineSequencerEnum::GLD_B);
constexpr index_t GST_O = static_cast<index_t>(FusedMoeGemmPipelineSequencerEnum::GST_O);
if constexpr(std::is_same_v<typename Problem::YDataType, ck_tile::bf16_t> &&
std::is_same_v<typename Problem::DDataType, ck_tile::bf16_t> &&
S_::Warp_M1 == 32 && S_::Warp_N1 == 32 && S_::Warp_K1 == 16 &&
S_::Block_M0 == 32 && S_::Block_N0 == 512 && S_::Block_K0 == 128 &&
S_::Block_N1 == 128)
{
// Total 64 instructions, 32 buffer-load-dwordx4 gld_b, 8x buffer-load-dwordx1-async
// gld_a 8x ds_read_b128 sld_a total 64 slot :)
// clang-format off
constexpr auto seq_all =
// 0 1 2 3 4 5 6 7
sequence<GLD_B, GST_O, GLD_B, GST_O, GLD_B, GST_O, GLD_B, GST_O, // 0
GLD_B, GST_O, GLD_B, GST_O, GLD_B, GST_O, GLD_B, GST_O, // 1
GLD_B, 0, GLD_B, 0, GLD_B, 0, GLD_B, 0, // 2
GLD_B, 0, GLD_B, 0, GLD_B, 0, GLD_B, 0, // 3
GLD_B, 0, GLD_B, 0, GLD_B, 0, GLD_B, 0, // 4
GLD_B, 0, GLD_B, 0, GLD_B, 0, GLD_B, 0, // 5
GLD_B, 0, GLD_B, 0, GLD_B, 0, GLD_B, 0, // 6
GLD_B, 0, GLD_B, 0, GLD_B, 0, GLD_B, 0>{}; // 7
return seq_all;
// clang-format on
}
else if constexpr(std::is_same_v<typename Problem::YDataType, ck_tile::bf16_t> &&
std::is_same_v<typename Problem::DDataType, ck_tile::bf16_t> &&
S_::Warp_M1 == 32 && S_::Warp_N1 == 32 && S_::Warp_K1 == 16 &&
S_::Block_M0 == 32 && S_::Block_N0 == 256 && S_::Block_K0 == 128 &&
S_::Block_N1 == 128)
{
// Total 64 instructions, 32 buffer-load-dwordx4 gld_b, 8x buffer-load-dwordx1-async
// gld_a 8x ds_read_b128 sld_a total 64 slot :)
// clang-format off
constexpr auto seq_all =
// 0 1 2 3 4 5 6 7
sequence<GLD_B, GST_O, GLD_B, GST_O, GLD_B, GST_O, GLD_B, GST_O, // 0
GLD_B, GST_O, GLD_B, GST_O, GLD_B, GST_O, GLD_B, GST_O, // 1
GLD_B, 0, GLD_B, 0, GLD_B, 0, GLD_B, 0, // 2
GLD_B, 0, GLD_B, 0, GLD_B, 0, GLD_B, 0>{}; // 3
return seq_all;
// clang-format on
}
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto GetWarpGemm1()
{
using S_ = typename Problem::BlockShape;
constexpr auto wg_ctrl = WGAttrCtlEnum::Raw_avv;
// TODO: ugly
if constexpr(std::is_same_v<typename Problem::YDataType, ck_tile::bf16_t> &&
std::is_same_v<typename Problem::DDataType, ck_tile::bf16_t> &&
S_::Warp_M0 == 32 && S_::Warp_N0 == 32 && S_::Warp_K0 == 16)
{
return WarpGemmImpl<WarpGemmAtrributeMfmaIterateKAndTransposedCDistribution_SwizzleB<
WarpGemmAttributeMfmaImplBf16Bf16F32M32N32K8<wg_ctrl>,
2>>{};
}
else if constexpr(std::is_same_v<typename Problem::YDataType, ck_tile::int8_t> &&
std::is_same_v<typename Problem::DDataType, ck_tile::int8_t> &&
S_::Warp_M0 == 32 && S_::Warp_N0 == 32 && S_::Warp_K0 == 32)
{
return WarpGemmImpl<WarpGemmAtrributeMfmaIterateKAndTransposedCDistribution_SwizzleB<
WarpGemmAttributeMfmaImpl_i32_32x32x16_i8<wg_ctrl>,
2>>{};
}
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto MakeCBlockTile_Gemm0()
{
using S_ = remove_cvref_t<typename Problem::BlockShape>;
using WarpGemm = remove_cvref_t<decltype(GetWarpGemm0<Problem>())>;
using CDataType = typename WarpGemm::CDataType;
constexpr auto c_block_outer_dstr_encoding =
tile_distribution_encoding<sequence<>,
tuple<sequence<S_::Repeat_M0, S_::WarpPerBlock_M0>,
sequence<S_::Repeat_N0, S_::WarpPerBlock_N0>>,
tuple<sequence<1, 2>>,
tuple<sequence<1, 1>>,
sequence<1, 2>,
sequence<0, 0>>{};
constexpr auto c_block_dstr_encode = detail::make_embed_tile_distribution_encoding(
c_block_outer_dstr_encoding, typename WarpGemm::CWarpDstrEncoding{});
constexpr auto c_block_dstr = make_static_tile_distribution(c_block_dstr_encode);
auto c_block_tensor = make_static_distributed_tensor<CDataType>(c_block_dstr);
return c_block_tensor;
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto MakeCBlockTile_Gemm1()
{
using S_ = remove_cvref_t<typename Problem::BlockShape>;
using WarpGemm = remove_cvref_t<decltype(GetWarpGemm1<Problem>())>;
using CDataType = typename WarpGemm::CDataType;
constexpr auto c_block_outer_dstr_encoding =
tile_distribution_encoding<sequence<>,
tuple<sequence<S_::Repeat_M1, S_::WarpPerBlock_M1>,
sequence<S_::Repeat_N1, S_::WarpPerBlock_N1>>,
tuple<sequence<1, 2>>,
tuple<sequence<1, 1>>,
sequence<1, 2>,
sequence<0, 0>>{};
constexpr auto c_block_dstr_encode = detail::make_embed_tile_distribution_encoding(
c_block_outer_dstr_encoding, typename WarpGemm::CWarpDstrEncoding{});
constexpr auto c_block_dstr = make_static_tile_distribution(c_block_dstr_encode);
auto c_block_tensor = make_static_distributed_tensor<CDataType>(c_block_dstr);
return c_block_tensor;
}
// this is used as A matrix for 2nd gemm
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto MakeYTileDistribution()
{
using S_ = remove_cvref_t<typename Problem::BlockShape>;
using WarpGemm = remove_cvref_t<decltype(GetWarpGemm1<Problem>())>;
// TODO: all waves a along different N, but same M
constexpr auto y_outer_dstr_enc =
tile_distribution_encoding<sequence<S_::WarpPerBlock_M1>,
tuple<sequence<S_::Repeat_M1>, sequence<S_::Repeat_K1>>,
tuple<sequence<0>>,
tuple<sequence<0>>,
sequence<1, 2>,
sequence<0, 0>>{};
constexpr auto y_block_dstr_encode = detail::make_embed_tile_distribution_encoding(
y_outer_dstr_enc, typename WarpGemm::AWarpDstrEncoding{});
constexpr auto y_block_dstr = make_static_tile_distribution(y_block_dstr_encode);
return y_block_dstr;
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto MakeYBlockTile()
{
constexpr auto y_block_dstr = MakeYTileDistribution<Problem>();
auto y_block_tensor =
make_static_distributed_tensor<typename Problem::YDataType>(y_block_dstr);
return y_block_tensor;
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto GetUK_0()
{
using S_ = typename Problem::BlockShape;
if constexpr(std::is_same_v<typename Problem::ADataType, ck_tile::bf16_t> &&
std::is_same_v<typename Problem::GDataType, ck_tile::bf16_t> &&
S_::Block_M0 == 32 && S_::Block_N0 == 512 && S_::Block_K0 == 128 &&
S_::Warp_M0 == 16 && S_::Warp_N0 == 16 && S_::Warp_K0 == 32)
{
return Flatmm_32x512x128_1x4x1_16x16x32_BF16{};
}
else if constexpr(std::is_same_v<typename Problem::ADataType, ck_tile::fp16_t> &&
std::is_same_v<typename Problem::GDataType, ck_tile::fp16_t> &&
S_::Block_M0 == 32 && S_::Block_N0 == 512 && S_::Block_K0 == 128 &&
S_::Warp_M0 == 16 && S_::Warp_N0 == 16 && S_::Warp_K0 == 32)
{
return Flatmm_32x512x128_1x4x1_16x16x32_FP16{};
}
}
template <typename Problem>
CK_TILE_HOST_DEVICE static constexpr auto GetUK_1()
{
using S_ = typename Problem::BlockShape;
if constexpr(std::is_same_v<typename Problem::YDataType, ck_tile::bf16_t> &&
std::is_same_v<typename Problem::DDataType, ck_tile::bf16_t> &&
std::is_same_v<typename Problem::TopkWeightDataType, float> &&
S_::Block_M1 == 32 && S_::Block_N1 == 128 && S_::Block_K1 == 512 &&
S_::Warp_M0 == 16 && S_::Warp_N0 == 16 && S_::Warp_K0 == 32)
{
return FlatmmSn_32x128x512_1x4x1_16x16x32_BF16{};
}
else if constexpr(std::is_same_v<typename Problem::YDataType, ck_tile::fp16_t> &&
std::is_same_v<typename Problem::DDataType, ck_tile::fp16_t> &&
std::is_same_v<typename Problem::TopkWeightDataType, float> &&
S_::Block_M1 == 32 && S_::Block_N1 == 128 && S_::Block_K1 == 512 &&
S_::Warp_M0 == 16 && S_::Warp_N0 == 16 && S_::Warp_K0 == 32)
{
return FlatmmSn_32x128x512_1x4x1_16x16x32_FP16{};
}
}
};
} // namespace ck_tile
include/ck_tile/ops/fused_moe/pipeline/fused_moegemm_pipeline_flatmm_uk.hpp 0 → 100644
View file @ 1f9546e0
// 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/common/tensor_layout.hpp"
#include "ck_tile/ops/fused_moe/pipeline/fused_moegemm_pipeline_flatmm_policy.hpp"
namespace ck_tile {
/*
This pipeline deal with a gemm(actually 2 gemm) with one very small(token), one very big(weight)
we need to design the pipeline such that all waves along gemm-N dim (gemm-m only 1 wave)
<----- gemm-N ------>
+----+----+----+----+
| w0 | w1 | w2 | w3 | gemm-m
+----+----+----+----+
*/
template <typename Problem_, typename Policy_ = FusedMoeGemmPipelineFlatmmPolicy>
struct FusedMoeGemmPipeline_FlatmmUk
{
using Problem = remove_cvref_t<Problem_>;
using Policy = remove_cvref_t<Policy_>;
using BlockShape = typename Problem::BlockShape; // this is FusedMoeGemmShape
using ADataType = typename Problem::ADataType;
using GDataType = typename Problem::GDataType;
using DDataType = typename Problem::DDataType;
using AccDataType = typename Problem::AccDataType;
using ODataType = typename Problem::ODataType;
using AScaleDataType = typename Problem::AScaleDataType;
using GScaleDataType = typename Problem::GScaleDataType;
using DScaleDataType = typename Problem::DScaleDataType;
using YSmoothScaleDataType = typename Problem::YSmoothScaleDataType;
using TopkWeightDataType = typename Problem::TopkWeightDataType;
using IndexDataType = typename Problem::IndexDataType;
using YDataType = typename Problem::YDataType;
using Traits = typename Problem::Traits;
static constexpr bool IsGateOnly = Traits::IsGateOnly;
static constexpr bool UseSmoothQuant = Traits::UseSmoothQuant;
static constexpr bool PadHiddenSize = Traits::PadHiddenSize;
static constexpr bool PadIntermediateSize = Traits::PadIntermediateSize;
static constexpr index_t kAlignmentA = Policy::template GetAlignment_A<Problem>();
static constexpr index_t kAlignmentG = Policy::template GetAlignment_G<Problem>();
static constexpr index_t kAlignmentD = Policy::template GetAlignment_D<Problem>();
static constexpr index_t kAlignmentO = Policy::template GetAlignment_O<Problem>();
static constexpr index_t SLD_A = static_cast<index_t>(FusedMoeGemmPipelineSequencerEnum::SLD_A);
static constexpr index_t GLD_A = static_cast<index_t>(FusedMoeGemmPipelineSequencerEnum::GLD_A);
static constexpr index_t GLD_B = static_cast<index_t>(FusedMoeGemmPipelineSequencerEnum::GLD_B);
static constexpr index_t GST_O = static_cast<index_t>(FusedMoeGemmPipelineSequencerEnum::GST_O);
static constexpr index_t kBlockPerCu = []() {
if constexpr(Problem::kBlockPerCu != -1)
return Problem::kBlockPerCu;
else
{
// minimize occupancy
return 2;
}
}();
static constexpr const char* name = "flatmm_uk";
CK_TILE_HOST_DEVICE static constexpr ck_tile::index_t GetSmemSize()
{
constexpr index_t smem_0 = Policy::template GetUK_0<Problem>().GetSmemSize();
constexpr index_t smem_1 = Policy::template GetUK_1<Problem>().GetSmemSize();
constexpr index_t smem_bridge =
BlockShape::Block_M0 * BlockShape::Block_N0 * sizeof(YDataType);
return max(smem_0, max(smem_1, smem_bridge));
}
// this is the thread-offset along row/col
CK_TILE_HOST_DEVICE static auto GetACoord()
{
constexpr auto a_dist = Policy::template MakeGlobalTileDistribution_A<Problem>();
const auto a_coord = a_dist.calculate_index();
return a_coord;
}
// this is the thread-offset along row/col
CK_TILE_HOST_DEVICE static auto GetOCoord()
{
constexpr auto o_dist = Policy::template MakeOGlobalTileDistribution<Problem>();
const auto o_coord = o_dist.calculate_index();
return o_coord;
}
CK_TILE_DEVICE constexpr auto GetNumRowCoords_A()
{
constexpr index_t KLans = BlockShape::Block_K0 / kAlignmentA;
constexpr index_t MLans = BlockShape::BlockSize / KLans;
constexpr index_t MRepeat = BlockShape::Block_M0 / MLans;
return MRepeat;
}
// TODO: properlly support scatter/gather
CK_TILE_DEVICE auto GetRowCoords_A(index_t base_offset)
{
constexpr index_t KLans = BlockShape::Block_K0 / kAlignmentA;
constexpr index_t MLans = BlockShape::BlockSize / KLans;
constexpr index_t MRepeat = BlockShape::Block_M0 / MLans;
auto base_coord = threadIdx.x / KLans + base_offset;
array<index_t, MRepeat> coords;
static_for<0, MRepeat, 1>{}([&](auto i) { coords.at(i) = base_coord + i * MLans; });
return coords;
}
template <typename ROW_COORDS>
CK_TILE_DEVICE auto GetRowID(const ROW_COORDS coords, const IndexDataType* sorted_token_ids_ptr)
{
constexpr index_t n_size = coords.size();
array<index_t, n_size> row_ids;
static_for<0, n_size, 1>{}([&](auto i) {
row_ids.at(i) = sorted_token_ids_ptr[coords[i]]; // base_coord + i * MLans;
});
return row_ids;
}
template <typename ROW_COORDS>
CK_TILE_DEVICE auto GetWeightScale(const ROW_COORDS coords,
const TopkWeightDataType* sorted_weight_ptr)
{
constexpr index_t n_size = coords.size();
array<TopkWeightDataType, n_size> w;
static_for<0, n_size, 1>{}([&](auto i) {
w.at(i) = sorted_weight_ptr[coords[i]]; // base_coord + i * MLans;
});
return w;
}
// TODO: this row id is before shuffle atomic, need use acc distribution
CK_TILE_DEVICE auto GetRowCoords_O(index_t base_offset)
{
constexpr index_t MLanes = BlockShape::Warp_M1;
constexpr index_t Repeat_M = BlockShape::Repeat_M1;
auto base_coord = threadIdx.x % MLanes + base_offset;
array<index_t, Repeat_M> coords;
static_for<0, Repeat_M, 1>{}([&](auto i) { coords.at(i) = base_coord + i * MLanes; });
return coords;
}
template <typename Karg>
CK_TILE_DEVICE auto operator()(const Karg& kargs,
CK_TILE_LDS_ADDR void* smem,
index_t sorted_tile_id,
index_t intermediate_tile_id)
{
constexpr index_t hidden_radio_0 = IsGateOnly ? 1 : 2;
ck_tile::index_t shared_intermediate_size_0 = kargs.intermediate_size;
ck_tile::index_t shared_intermediate_size_1 = kargs.intermediate_size / hidden_radio_0;
index_t nr_0 = shared_intermediate_size_0 / BlockShape::Warp_N0; // divide N in W
index_t kr_0 = kargs.hidden_size / BlockShape::Warp_K0; // divide K in W
index_t nr_1 = kargs.hidden_size / BlockShape::Warp_N1;
index_t kr_1 = shared_intermediate_size_1 / BlockShape::Warp_K1;
const IndexDataType expert_id = __builtin_amdgcn_readfirstlane(
reinterpret_cast<const IndexDataType*>(kargs.sorted_expert_ids_ptr)[sorted_tile_id]);
index_t expert_stride_0 = shared_intermediate_size_0 * kargs.hidden_size;
index_t expert_stride_1 = shared_intermediate_size_1 * kargs.hidden_size;
// nr*kr*w
index_t interm_idx_nr0 = __builtin_amdgcn_readfirstlane(
intermediate_tile_id *
BlockShape::Block_Nr0); // intermediate_tile_id * Block_N / (N in W)
index_t interm_idx_kr1 = __builtin_amdgcn_readfirstlane(
intermediate_tile_id *
BlockShape::Block_Kr1); // intermediate_tile_id * Block_N / (N in W)
auto row_coords_a = GetRowCoords_A(sorted_tile_id * BlockShape::Block_M0);
auto row_ids_a = GetRowID(
row_coords_a, reinterpret_cast<const IndexDataType*>(kargs.sorted_token_ids_ptr));
auto a_coords = generate_tuple(
[&](auto i) {
return row_ids_a[i] * kargs.stride_token +
threadIdx.x % (BlockShape::Block_K0 / kAlignmentA) * kAlignmentA;
},
number<row_ids_a.size()>{});
auto a_res =
make_wave_buffer_resource(reinterpret_cast<const ADataType*>(kargs.a_ptr),
kargs.num_tokens * kargs.stride_token * sizeof(ADataType));
auto g_win = [&]() {
const GDataType* g_ptr = reinterpret_cast<const GDataType*>(kargs.g_ptr) +
static_cast<long_index_t>(expert_id) * expert_stride_0 +
interm_idx_nr0 * kr_0 * BlockShape::Block_W0;
auto g_view_ = make_naive_tensor_view<address_space_enum::global>(
g_ptr,
make_tuple(nr_0, kr_0, number<BlockShape::Block_W0>{}),
make_tuple(kr_0 * BlockShape::Block_W0, number<BlockShape::Block_W0>{}, 1),
number<kAlignmentG>{},
number<1>{});
auto g_window_ = make_tile_window_linear_raw(
g_view_,
make_tuple(number<BlockShape::Block_Nr0>{},
number<BlockShape::Block_Kr0>{},
number<BlockShape::Block_W0>{}),
{0, 0, 0},
Policy::template MakeGlobalTileDistribution_G<Problem>(),
sequence<0, 1, 1>{});
return g_window_;
}();
auto g_res = g_win.get_bottom_tensor_view().get_buffer_view().cached_buf_res_;
auto g_coords = generate_tuple([&](auto i) { return g_win.cached_coords_[i].get_offset(); },
number<decltype(g_win)::NumAccess_NonLinear>{});
const auto d_win = [&]() {
const DDataType* d_ptr = reinterpret_cast<const DDataType*>(kargs.d_ptr) +
static_cast<long_index_t>(expert_id) * expert_stride_1 +
interm_idx_kr1 * BlockShape::Block_W1;
// note interm_idx_nr0 is along the gemm-k dim of 2nd gemm
const auto d_view_ = make_naive_tensor_view<address_space_enum::global>(
d_ptr,
make_tuple(nr_1, kr_1, BlockShape::Block_W1),
make_tuple(kr_1 * BlockShape::Block_W1, BlockShape::Block_W1, 1),
number<kAlignmentD>{},
number<1>{});
const auto d_window_ = make_tile_window_linear_raw(
d_view_,
make_tuple(number<BlockShape::Block_Nr1>{},
number<BlockShape::Block_Kr1>{},
number<BlockShape::Block_W1>{}),
{0, 0, 0},
Policy::template MakeGlobalTileDistribution_D<Problem>(),
sequence<0, 1, 1>{});
return d_window_;
}();
auto d_res = d_win.get_bottom_tensor_view().get_buffer_view().cached_buf_res_;
// TODO: load D order is N0.K0...127, N64.K0...127, N0.K128...255, N64.K128...255
// block-k=512, block-n=128
// wg |<----- W_ ----->|
// Nr(2)*Nw(4)* Kr *Kr0(4)*Kr1(4) * [Kl(4)*Nl(16)*Kv(8)]->one issue
// y p y y p p y
// 1 2 0(imm)
auto d_coords = [&]() {
constexpr index_t Nr_ = 2;
constexpr index_t Nw_ = 4;
constexpr index_t Kr0_ = 4;
constexpr index_t Kr1_ = 4;
constexpr index_t Kl_ = 4;
constexpr index_t Nl_ = 16;
constexpr index_t Kv_ = 8;
constexpr index_t W_ = Kl_ * Nl_ * Kv_;
constexpr index_t num_offsets_ = Nr_ * Kr0_;
index_t base_os_ = (threadIdx.x % 64) * Kv_ + (threadIdx.x / 64) *
shared_intermediate_size_1 *
Nl_; // Kr0_ * Kr1_ * W_;
return generate_tuple(
[&](auto i) {
constexpr auto i_nr_ = number<i % Nr_>{};
constexpr auto i_kr0_ = number<i / Nr_>{};
return i_nr_ * shared_intermediate_size_1 * Nw_ * Nl_ + i_kr0_ * Kr1_ * W_ +
base_os_;
},
number<num_offsets_>{});
}();
auto o_coords = generate_tuple(
[&](auto i) {
return row_ids_a[i] * kargs.stride_token +
threadIdx.x % (BlockShape::Block_N1 / kAlignmentO) * kAlignmentO;
},
number<row_ids_a.size()>{});
auto o_flags =
generate_tuple([&](auto i) { return cmp_lt_to_exec(row_ids_a[i], kargs.num_tokens); },
number<row_ids_a.size()>{});
auto bridge_sst_win = [&]() {
constexpr auto desc_ = Policy::template MakeBridgeLdsStoreForUKDesc<Problem>();
constexpr auto dist_ = Policy::template GetUK_0<Problem>().MakeCBlockDist();
return make_tile_window_linear(make_tensor_view<address_space_enum::lds>(
reinterpret_cast<YDataType*>(smem), desc_),
desc_.get_lengths(),
{0, 0},
dist_);
}();
auto o_res =
make_wave_buffer_resource(reinterpret_cast<const ODataType*>(kargs.o_ptr),
kargs.num_tokens * kargs.stride_token * sizeof(ODataType));
auto row_coords_o = GetRowCoords_O(sorted_tile_id * BlockShape::Block_M0);
auto w_scale = GetWeightScale(
row_coords_o, reinterpret_cast<const TopkWeightDataType*>(kargs.sorted_weight_ptr));
auto uk_0 = Policy::template GetUK_0<Problem>();
auto acc_0 = uk_0(a_res,
a_coords,
g_res,
g_coords,
smem,
kargs.hidden_size,
BlockShape::Block_K0, // tile offset for B matrix each unroll
BlockShape::Block_Kr0 *
BlockShape::Block_W0); // tile offset for B matrix each unroll
sweep_tile(
acc_0,
[&](auto idx0, auto idx1) {
fp32x2_t v_{acc_0(idx0), acc_0(idx1)};
typename Problem::GateActivation{}(v_, v_);
acc_0(idx0) = v_.x;
acc_0(idx1) = v_.y;
},
sequence<1, 2>{});
auto y_pre = cast_tile<YDataType>(acc_0);
block_sync_lds();
store_tile(bridge_sst_win, y_pre);
block_sync_lds();
auto uk_1 = Policy::template GetUK_1<Problem>();
uk_1(d_res,
d_coords,
o_res,
o_coords,
o_flags,
smem,
kargs.hidden_size, // total n number
w_scale,
BlockShape::Block_Nr1 * kr_1 * BlockShape::Block_W1, // along N
BlockShape::Block_N1); // along N
}
};
} // namespace ck_tile
include/ck_tile/ops/fused_moe/pipeline/fused_moegemm_pipeline_problem.hpp 0 → 100644
View file @ 1f9546e0
// SPDX-License-Identifier: MIT
// Copyright (c) 2024, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
#include "ck_tile/core.hpp"
namespace ck_tile {
// TODO: alow 2 gemm have different type
template <typename ADataType_,
typename GDataType_,
typename DDataType_,
typename AccDataType_,
typename ODataType_,
typename AScaleDataType_,
typename GScaleDataType_,
typename DScaleDataType_,
typename YSmoothScaleDataType_,
typename TopkWeightDataType_,
typename IndexDataType_, // data type for all indexing
typename GateActivation_, // = ck_tile::element_wise::Silu,
typename BlockShape_, // shoule be FusedMoeGemmShape
typename Traits_>
struct FusedMoeGemmPipelineProblem
{
using ADataType = remove_cvref_t<ADataType_>;
using GDataType = remove_cvref_t<GDataType_>;
using DDataType = remove_cvref_t<DDataType_>;
using AccDataType = remove_cvref_t<AccDataType_>;
using ODataType = remove_cvref_t<ODataType_>;
using AScaleDataType = remove_cvref_t<AScaleDataType_>;
using GScaleDataType = remove_cvref_t<GScaleDataType_>;
using DScaleDataType = remove_cvref_t<DScaleDataType_>;
using YSmoothScaleDataType = remove_cvref_t<YSmoothScaleDataType_>;
using TopkWeightDataType = remove_cvref_t<TopkWeightDataType_>;
using IndexDataType = remove_cvref_t<IndexDataType_>;
// the input for next gemm should have same time as
using YDataType = ADataType;
using GateActivation = remove_cvref_t<GateActivation_>;
using BlockShape = remove_cvref_t<BlockShape_>;
using Traits = remove_cvref_t<Traits_>;
};
} // namespace ck_tile
include/ck_tile/ops/fused_moe/pipeline/fused_moegemm_traits.hpp 0 → 100644
View file @ 1f9546e0
// SPDX-License-Identifier: MIT
// Copyright (c) 2024, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
#include "ck_tile/core.hpp"
namespace ck_tile {
enum class FusedMoeGemmWeightPermuteEnum
{
// permute_b_n0_k0_n1_k1_n2_k2 = 0, // 0,1,4,2,5,3,6
// permute_b_n0_n1_k0_k1_n2_k2 = 1, // 0,1,2,4,5,3,6
no_permute = 0,
b_nr_kr_kw_nw_kv = 1, // 0,1,3,4,2,5
b_nr_kr_waveflatten = b_nr_kr_kw_nw_kv,
};
template <bool IsGateOnly_,
bool UseSmoothQuant_,
index_t OAtomic_, // 0-no atomic, 1-atomic-pk-f16/bf16, 2-atomic-f32
FusedMoeGemmWeightPermuteEnum PermuteEnum_ =
FusedMoeGemmWeightPermuteEnum::b_nr_kr_waveflatten,
bool PadHiddenSize_ = false,
bool PadIntermediateSize_ = false>
struct FusedMoeGemmTraits
{
// Gate+Up or Gate only
static constexpr bool IsGateOnly = IsGateOnly_;
static constexpr bool UseSmoothQuant = UseSmoothQuant_;
static constexpr index_t OAtomic = OAtomic_;
static constexpr FusedMoeGemmWeightPermuteEnum PermuteEnum = PermuteEnum_;
static constexpr bool PadHiddenSize = PadHiddenSize_;
static constexpr bool PadIntermediateSize = PadIntermediateSize_;
};
// Note: this need to be a bit mask
enum class FusedMoeGemmPipelineSequencerEnum
{
SLD_A = 1 << 0, // shared load a
SLD_B = 1 << 1,
GLD_A = 1 << 2, // global load a
GLD_B = 1 << 3,
SST_A = 1 << 4, // shared store a
SST_B = 1 << 5,
GST_O = 1 << 6, // global store out
};
} // namespace ck_tile
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment