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Commit 18b1aa04 authored by ltqin's avatar ltqin
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add code to device

parent 5a72d8d6
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Showing with 1738 additions and 21 deletions
example/52_flash_atten_bias/batched_multihead_attention_bias_forward_v2.cpp
View file @ 18b1aa04
...@@ -50,6 +50,7 @@ using B1DataType = DataType; ...@@ -50,6 +50,7 @@ using B1DataType = DataType;
using AccDataType = F32; using AccDataType = F32;
using CShuffleDataType = F32; using CShuffleDataType = F32;
using CDataType = DataType; using CDataType = DataType;
using DDataType = F16;
using ZDataType = U16; // INT32 using ZDataType = U16; // INT32
using LSEDataType = F32; using LSEDataType = F32;
using Acc0BiasDataType = ck::Tuple<>; using Acc0BiasDataType = ck::Tuple<>;
......
example/52_flash_atten_bias/run_batched_multihead_attention_bias_forward.inc
View file @ 18b1aa04
...@@ -95,6 +95,12 @@ int run(int argc, char* argv[]) ...@@ -95,6 +95,12 @@ int run(int argc, char* argv[])
? std::vector<ck::index_t>{M * G1 * O, O, G1 * O, 1} // C layout [G0, M, G1, O] ? std::vector<ck::index_t>{M * G1 * O, O, G1 * O, 1} // C layout [G0, M, G1, O]
: std::vector<ck::index_t>{G1 * M * O, M * O, O, 1}; // C layout [G0, G1, M, O] : std::vector<ck::index_t>{G1 * M * O, M * O, O, 1}; // C layout [G0, G1, M, O]
std::vector<ck::index_t> d_gs_ms_ns_lengths{G0, G1, M, N};
std::vector<ck::index_t> d_gs_ms_ns_strides =
input_permute
? std::vector<ck::index_t>{M * G1 * N, N, G1 * N, 1} // D layout [G0, M, G1, N]
: std::vector<ck::index_t>{G1 * M * N, M * N, N, 1}; // D layout [G0, G1, M, N]
std::vector<ck::index_t> z_gs_ms_ns_lengths{G0, G1, M, N}; std::vector<ck::index_t> z_gs_ms_ns_lengths{G0, G1, M, N};
std::vector<ck::index_t> z_gs_ms_ns_strides = std::vector<ck::index_t> z_gs_ms_ns_strides =
input_permute input_permute
...@@ -110,6 +116,7 @@ int run(int argc, char* argv[]) ...@@ -110,6 +116,7 @@ int run(int argc, char* argv[])
Tensor<B1DataType> b1_gs_os_ns(b1_gs_os_ns_lengths, b1_gs_os_ns_strides); Tensor<B1DataType> b1_gs_os_ns(b1_gs_os_ns_lengths, b1_gs_os_ns_strides);
Tensor<CDataType> c_gs_ms_os_host_result(c_gs_ms_os_lengths, c_gs_ms_os_strides); Tensor<CDataType> c_gs_ms_os_host_result(c_gs_ms_os_lengths, c_gs_ms_os_strides);
Tensor<CDataType> c_gs_ms_os_device_result(c_gs_ms_os_lengths, c_gs_ms_os_strides); Tensor<CDataType> c_gs_ms_os_device_result(c_gs_ms_os_lengths, c_gs_ms_os_strides);
Tensor<DDataType> d_gs_ms_ns(d_gs_ms_ns_lengths, z_gs_ms_ns_strides);
Tensor<ZDataType> z_gs_ms_ns(z_gs_ms_ns_lengths, z_gs_ms_ns_strides); Tensor<ZDataType> z_gs_ms_ns(z_gs_ms_ns_lengths, z_gs_ms_ns_strides);
Tensor<LSEDataType> lse_gs_ms_host_result(lse_gs_ms_lengths, lse_gs_ms_strides); Tensor<LSEDataType> lse_gs_ms_host_result(lse_gs_ms_lengths, lse_gs_ms_strides);
Tensor<LSEDataType> lse_gs_ms_device_result(lse_gs_ms_lengths, lse_gs_ms_strides); Tensor<LSEDataType> lse_gs_ms_device_result(lse_gs_ms_lengths, lse_gs_ms_strides);
...@@ -130,21 +137,25 @@ int run(int argc, char* argv[]) ...@@ -130,21 +137,25 @@ int run(int argc, char* argv[])
a_gs_ms_ks.GenerateTensorValue(GeneratorTensor_2<ADataType>{-2, 2}); a_gs_ms_ks.GenerateTensorValue(GeneratorTensor_2<ADataType>{-2, 2});
b0_gs_ns_ks.GenerateTensorValue(GeneratorTensor_2<B0DataType>{-2, 2}); b0_gs_ns_ks.GenerateTensorValue(GeneratorTensor_2<B0DataType>{-2, 2});
b1_gs_os_ns.GenerateTensorValue(GeneratorTensor_2<B1DataType>{-2, 2}); b1_gs_os_ns.GenerateTensorValue(GeneratorTensor_2<B1DataType>{-2, 2});
d_gs_ms_ns.GenerateTensorValue(GeneratorTensor_2<DDataType>{-2, 2});
break; break;
case 2: case 2:
a_gs_ms_ks.GenerateTensorValue(GeneratorTensor_3<ADataType>{0.0, 1.0}); a_gs_ms_ks.GenerateTensorValue(GeneratorTensor_3<ADataType>{0.0, 1.0});
b0_gs_ns_ks.GenerateTensorValue(GeneratorTensor_3<B0DataType>{0.0, 1.0}); b0_gs_ns_ks.GenerateTensorValue(GeneratorTensor_3<B0DataType>{0.0, 1.0});
b1_gs_os_ns.GenerateTensorValue(GeneratorTensor_3<B1DataType>{-0.5, 0.5}); b1_gs_os_ns.GenerateTensorValue(GeneratorTensor_3<B1DataType>{-0.5, 0.5});
d_gs_ms_ns.GenerateTensorValue(GeneratorTensor_3<DDataType>{-0.5, 0.5});
break; break;
case 3: case 3:
a_gs_ms_ks.GenerateTensorValue(GeneratorTensor_2<ADataType>{-2, 2}); a_gs_ms_ks.GenerateTensorValue(GeneratorTensor_2<ADataType>{-2, 2});
b0_gs_ns_ks.GenerateTensorValue(GeneratorTensor_Diagonal<B0DataType>{}); b0_gs_ns_ks.GenerateTensorValue(GeneratorTensor_Diagonal<B0DataType>{});
b1_gs_os_ns.GenerateTensorValue(GeneratorTensor_Diagonal<B1DataType>{}); b1_gs_os_ns.GenerateTensorValue(GeneratorTensor_Diagonal<B1DataType>{});
d_gs_ms_ns.GenerateTensorValue(GeneratorTensor_1<DDataType>{1});
break; break;
default: default:
a_gs_ms_ks.GenerateTensorValue(GeneratorTensor_Sequential<2>{}); a_gs_ms_ks.GenerateTensorValue(GeneratorTensor_Sequential<2>{});
b0_gs_ns_ks.GenerateTensorValue(GeneratorTensor_Diagonal<B0DataType>{}); b0_gs_ns_ks.GenerateTensorValue(GeneratorTensor_Diagonal<B0DataType>{});
b1_gs_os_ns.GenerateTensorValue(GeneratorTensor_Diagonal<B1DataType>{}); b1_gs_os_ns.GenerateTensorValue(GeneratorTensor_Diagonal<B1DataType>{});
d_gs_ms_ns.GenerateTensorValue(GeneratorTensor_1<DDataType>{1});
} }
DeviceMem a_device_buf(sizeof(ADataType) * a_gs_ms_ks.mDesc.GetElementSpaceSize()); DeviceMem a_device_buf(sizeof(ADataType) * a_gs_ms_ks.mDesc.GetElementSpaceSize());
...@@ -152,6 +163,7 @@ int run(int argc, char* argv[]) ...@@ -152,6 +163,7 @@ int run(int argc, char* argv[])
DeviceMem b1_device_buf(sizeof(B1DataType) * b1_gs_os_ns.mDesc.GetElementSpaceSize()); DeviceMem b1_device_buf(sizeof(B1DataType) * b1_gs_os_ns.mDesc.GetElementSpaceSize());
DeviceMem c_device_buf(sizeof(CDataType) * DeviceMem c_device_buf(sizeof(CDataType) *
c_gs_ms_os_device_result.mDesc.GetElementSpaceSize()); c_gs_ms_os_device_result.mDesc.GetElementSpaceSize());
DeviceMem d_device_buf(sizeof(DDataType) * d_gs_ms_ns.mDesc.GetElementSpaceSize());
DeviceMem z_device_buf(sizeof(ZDataType) * z_gs_ms_ns.mDesc.GetElementSpaceSize()); DeviceMem z_device_buf(sizeof(ZDataType) * z_gs_ms_ns.mDesc.GetElementSpaceSize());
DeviceMem lse_device_buf(sizeof(LSEDataType) * DeviceMem lse_device_buf(sizeof(LSEDataType) *
lse_gs_ms_device_result.mDesc.GetElementSpaceSize()); lse_gs_ms_device_result.mDesc.GetElementSpaceSize());
...@@ -159,6 +171,7 @@ int run(int argc, char* argv[]) ...@@ -159,6 +171,7 @@ int run(int argc, char* argv[])
a_device_buf.ToDevice(a_gs_ms_ks.mData.data()); a_device_buf.ToDevice(a_gs_ms_ks.mData.data());
b0_device_buf.ToDevice(b0_gs_ns_ks.mData.data()); b0_device_buf.ToDevice(b0_gs_ns_ks.mData.data());
b1_device_buf.ToDevice(b1_gs_os_ns.mData.data()); b1_device_buf.ToDevice(b1_gs_os_ns.mData.data());
d_device_buf.ToDevice(d_gs_ms_ns.mData.data());
auto a_element_op = AElementOp{}; auto a_element_op = AElementOp{};
auto b0_element_op = B0ElementOp{}; auto b0_element_op = B0ElementOp{};
...@@ -175,6 +188,7 @@ int run(int argc, char* argv[]) ...@@ -175,6 +188,7 @@ int run(int argc, char* argv[])
static_cast<B0DataType*>(b0_device_buf.GetDeviceBuffer()), static_cast<B0DataType*>(b0_device_buf.GetDeviceBuffer()),
static_cast<B1DataType*>(b1_device_buf.GetDeviceBuffer()), static_cast<B1DataType*>(b1_device_buf.GetDeviceBuffer()),
static_cast<CDataType*>(c_device_buf.GetDeviceBuffer()), static_cast<CDataType*>(c_device_buf.GetDeviceBuffer()),
static_cast<DDataType*>(nullptr),
static_cast<ZDataType*>(nullptr), static_cast<ZDataType*>(nullptr),
static_cast<LSEDataType*>(lse_device_buf.GetDeviceBuffer()), static_cast<LSEDataType*>(lse_device_buf.GetDeviceBuffer()),
{}, // std::array<void*, 1> p_acc0_biases; {}, // std::array<void*, 1> p_acc0_biases;
...@@ -187,6 +201,8 @@ int run(int argc, char* argv[]) ...@@ -187,6 +201,8 @@ int run(int argc, char* argv[])
b1_gs_os_ns_strides, b1_gs_os_ns_strides,
c_gs_ms_os_lengths, c_gs_ms_os_lengths,
c_gs_ms_os_strides, c_gs_ms_os_strides,
d_gs_ms_ns_lengths,
d_gs_ms_ns_strides,
z_gs_ms_ns_lengths, z_gs_ms_ns_lengths,
z_gs_ms_ns_strides, z_gs_ms_ns_strides,
lse_gs_ms_lengths, lse_gs_ms_lengths,
...@@ -235,6 +251,7 @@ int run(int argc, char* argv[]) ...@@ -235,6 +251,7 @@ int run(int argc, char* argv[])
static_cast<B0DataType*>(b0_device_buf.GetDeviceBuffer()), static_cast<B0DataType*>(b0_device_buf.GetDeviceBuffer()),
static_cast<B1DataType*>(b1_device_buf.GetDeviceBuffer()), static_cast<B1DataType*>(b1_device_buf.GetDeviceBuffer()),
static_cast<CDataType*>(c_device_buf.GetDeviceBuffer()), static_cast<CDataType*>(c_device_buf.GetDeviceBuffer()),
static_cast<DDataType*>(d_device_buf.GetDeviceBuffer()),
static_cast<ZDataType*>(z_device_buf.GetDeviceBuffer()), static_cast<ZDataType*>(z_device_buf.GetDeviceBuffer()),
static_cast<LSEDataType*>(lse_device_buf.GetDeviceBuffer()), static_cast<LSEDataType*>(lse_device_buf.GetDeviceBuffer()),
{}, // std::array<void*, 1> p_acc0_biases; {}, // std::array<void*, 1> p_acc0_biases;
...@@ -247,6 +264,8 @@ int run(int argc, char* argv[]) ...@@ -247,6 +264,8 @@ int run(int argc, char* argv[])
b1_gs_os_ns_strides, b1_gs_os_ns_strides,
c_gs_ms_os_lengths, c_gs_ms_os_lengths,
c_gs_ms_os_strides, c_gs_ms_os_strides,
d_gs_ms_ns_lengths,
d_gs_ms_ns_strides,
z_gs_ms_ns_lengths, z_gs_ms_ns_lengths,
z_gs_ms_ns_strides, z_gs_ms_ns_strides,
lse_gs_ms_lengths, lse_gs_ms_lengths,
......
include/ck/tensor_operation/gpu/device/device_batched_gemm_softmax_gemm_permute.hpp
View file @ 18b1aa04
...@@ -127,6 +127,70 @@ struct DeviceBatchedMultiheadAttentionForward : public BaseOperator ...@@ -127,6 +127,70 @@ struct DeviceBatchedMultiheadAttentionForward : public BaseOperator
virtual std::unique_ptr<BaseInvoker> MakeInvokerPointer() = 0; virtual std::unique_ptr<BaseInvoker> MakeInvokerPointer() = 0;
}; };
template <index_t NumDimG,
index_t NumDimM,
index_t NumDimN,
index_t NumDimK,
index_t NumDimO,
typename ADataType,
typename B0DataType,
typename B1DataType,
typename CDataType,
typename ZDataType,
typename LSEDataType,
typename Acc0BiasDataType,
typename Acc1BiasDataType,
typename AElementwiseOperation,
typename B0ElementwiseOperation,
typename Acc0ElementwiseOperation,
typename B1ElementwiseOperation,
typename CElementwiseOperation,
MaskingSpecialization MaskingSpec>
struct DeviceBatchedMultiheadAttentionBiasForward : public BaseOperator
{
static constexpr index_t NumAcc0Bias = Acc0BiasDataType::Size();
static constexpr index_t NumAcc1Bias = Acc1BiasDataType::Size();
virtual std::unique_ptr<BaseArgument> MakeArgumentPointer(
const void* p_a,
const void* p_b0,
const void* p_b1,
void* p_c,
const void* p_d,
void* p_z,
void* p_lse,
const std::array<void*, NumAcc0Bias> p_acc0_biases,
const std::array<void*, NumAcc1Bias> p_acc1_biases,
const std::vector<index_t>& a_gs_ms_ks_lengths,
const std::vector<index_t>& a_gs_ms_ks_strides,
const std::vector<index_t>& b_gs_ns_ks_lengths,
const std::vector<index_t>& b_gs_ns_ks_strides,
const std::vector<index_t>& b1_gs_gemm1ns_gemm1ks_lengths, // b1_gs_os_ns_lengths
const std::vector<index_t>& b1_gs_gemm1ns_gemm1ks_strides, // b1_gs_os_ns_strides
const std::vector<index_t>& c_gs_ms_gemm1ns_lengths, // c_gs_ms_os_lengths
const std::vector<index_t>& c_gs_ms_gemm1ns_strides, // c_gs_ms_os_strides
const std::vector<index_t>& d_gs_ms_ns_lengths, // d_gs_ms_os_lengths
const std::vector<index_t>& d_gs_ms_ns_strides, // d_gs_ms_os_strides
const std::vector<index_t>& z_gs_ms_ns_lengths, // z_gs_ms_os_lengths
const std::vector<index_t>& z_gs_ms_ns_strides, // z_gs_ms_os_strides
const std::vector<index_t>& lse_gs_ms_lengths, // lse_gs_ms_lengths
const std::array<std::vector<index_t>, NumAcc0Bias> acc0_biases_gs_ms_ns_lengths,
const std::array<std::vector<index_t>, NumAcc0Bias> acc0_biases_gs_ms_ns_strides,
const std::array<std::vector<index_t>, NumAcc1Bias>
acc1_biases_gs_ms_gemm1ns_lengths, // acc1_biases_gs_ms_os_lengths
const std::array<std::vector<index_t>, NumAcc1Bias>
acc1_biases_gs_ms_gemm1ns_strides, // acc1_biases_gs_ms_os_strides
AElementwiseOperation a_element_op,
B0ElementwiseOperation b0_element_op,
Acc0ElementwiseOperation acc0_element_op,
B1ElementwiseOperation b1_element_op,
CElementwiseOperation c_element_op,
float p_dropout,
std::tuple<unsigned long long, unsigned long long> seeds) = 0;
virtual std::unique_ptr<BaseInvoker> MakeInvokerPointer() = 0;
};
} // namespace device } // namespace device
} // namespace tensor_operation } // namespace tensor_operation
} // namespace ck } // namespace ck
include/ck/tensor_operation/gpu/device/impl/device_batched_mha_fwd_bias_xdl_cshuffle_v2.hpp
View file @ 18b1aa04
...@@ -14,7 +14,7 @@ ...@@ -14,7 +14,7 @@
#include "ck/tensor_operation/gpu/device/gemm_specialization.hpp" #include "ck/tensor_operation/gpu/device/gemm_specialization.hpp"
#include "ck/tensor_operation/gpu/device/matrix_padder.hpp" #include "ck/tensor_operation/gpu/device/matrix_padder.hpp"
#include "ck/tensor_operation/gpu/device/tensor_layout.hpp" #include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
#include "ck/tensor_operation/gpu/grid/gridwise_batched_mha_fwd_xdl_cshuffle_v2.hpp" #include "ck/tensor_operation/gpu/grid/gridwise_batched_mha_fwd_xdl_cshuffle_v2r2.hpp"
#include "ck/tensor_operation/operator_transform/transform_contraction_to_gemm.hpp" #include "ck/tensor_operation/operator_transform/transform_contraction_to_gemm.hpp"
#include "ck/host_utility/device_prop.hpp" #include "ck/host_utility/device_prop.hpp"
#include "ck/host_utility/kernel_launch.hpp" #include "ck/host_utility/kernel_launch.hpp"
...@@ -26,6 +26,7 @@ namespace device { ...@@ -26,6 +26,7 @@ namespace device {
template <typename GridwiseGemm, template <typename GridwiseGemm,
typename FloatAB, typename FloatAB,
typename FloatC, typename FloatC,
typename DDataType,
typename ZDataType, typename ZDataType,
typename FloatLSE, typename FloatLSE,
typename GemmAccDataType, typename GemmAccDataType,
...@@ -38,6 +39,7 @@ template <typename GridwiseGemm, ...@@ -38,6 +39,7 @@ template <typename GridwiseGemm,
typename BGridDesc_BK0_N_BK1, typename BGridDesc_BK0_N_BK1,
typename B1GridDesc_BK0_N_BK1, typename B1GridDesc_BK0_N_BK1,
typename CGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock, typename CGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock,
typename DGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5,
typename ZGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5, typename ZGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5,
typename LSEGridDescriptor_M, typename LSEGridDescriptor_M,
typename Block2CTileMap, typename Block2CTileMap,
...@@ -56,6 +58,7 @@ __global__ void ...@@ -56,6 +58,7 @@ __global__ void
const FloatAB* __restrict__ p_b_grid, const FloatAB* __restrict__ p_b_grid,
const FloatAB* __restrict__ p_b1_grid, const FloatAB* __restrict__ p_b1_grid,
FloatC* __restrict__ p_c_grid, FloatC* __restrict__ p_c_grid,
const DDataType* __restrict__ p_d_grid,
ZDataType* __restrict__ p_z_grid, ZDataType* __restrict__ p_z_grid,
FloatLSE* __restrict__ p_lse_grid, FloatLSE* __restrict__ p_lse_grid,
const AElementwiseOperation a_element_op, const AElementwiseOperation a_element_op,
...@@ -68,6 +71,8 @@ __global__ void ...@@ -68,6 +71,8 @@ __global__ void
const B1GridDesc_BK0_N_BK1 b1_grid_desc_bk0_n_bk1, const B1GridDesc_BK0_N_BK1 b1_grid_desc_bk0_n_bk1,
const CGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock const CGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock
c_grid_desc_mblock_mperblock_nblock_nperblock, c_grid_desc_mblock_mperblock_nblock_nperblock,
const DGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5
d_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5,
const ZGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5 const ZGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5
z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5, z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5,
const LSEGridDescriptor_M lse_grid_desc_m, const LSEGridDescriptor_M lse_grid_desc_m,
...@@ -98,6 +103,8 @@ __global__ void ...@@ -98,6 +103,8 @@ __global__ void
static_cast<long_index_t>(compute_base_ptr_of_batch.GetB1BasePtr(g_idx))); static_cast<long_index_t>(compute_base_ptr_of_batch.GetB1BasePtr(g_idx)));
const long_index_t c_batch_offset = __builtin_amdgcn_readfirstlane( const long_index_t c_batch_offset = __builtin_amdgcn_readfirstlane(
static_cast<long_index_t>(compute_base_ptr_of_batch.GetCBasePtr(g_idx))); static_cast<long_index_t>(compute_base_ptr_of_batch.GetCBasePtr(g_idx)));
const long_index_t d_batch_offset = __builtin_amdgcn_readfirstlane(
static_cast<long_index_t>(compute_base_ptr_of_batch.GetDBasePtr(g_idx)));
const long_index_t z_batch_offset = __builtin_amdgcn_readfirstlane( const long_index_t z_batch_offset = __builtin_amdgcn_readfirstlane(
static_cast<long_index_t>(compute_base_ptr_of_batch.GetZBasePtr(g_idx))); static_cast<long_index_t>(compute_base_ptr_of_batch.GetZBasePtr(g_idx)));
const long_index_t lse_batch_offset = __builtin_amdgcn_readfirstlane( const long_index_t lse_batch_offset = __builtin_amdgcn_readfirstlane(
...@@ -117,6 +124,7 @@ __global__ void ...@@ -117,6 +124,7 @@ __global__ void
p_b_grid + b_batch_offset, p_b_grid + b_batch_offset,
p_b1_grid + b1_batch_offset, p_b1_grid + b1_batch_offset,
p_c_grid + c_batch_offset, p_c_grid + c_batch_offset,
nullptr ? nullptr : p_d_grid + d_batch_offset,
nullptr ? nullptr : p_z_grid + z_batch_offset, nullptr ? nullptr : p_z_grid + z_batch_offset,
nullptr ? nullptr : p_lse_grid + lse_batch_offset, nullptr ? nullptr : p_lse_grid + lse_batch_offset,
p_shared, p_shared,
...@@ -129,6 +137,7 @@ __global__ void ...@@ -129,6 +137,7 @@ __global__ void
b_grid_desc_bk0_n_bk1, b_grid_desc_bk0_n_bk1,
b1_grid_desc_bk0_n_bk1, b1_grid_desc_bk0_n_bk1,
c_grid_desc_mblock_mperblock_nblock_nperblock, c_grid_desc_mblock_mperblock_nblock_nperblock,
d_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5,
z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5, z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5,
lse_grid_desc_m, lse_grid_desc_m,
block_2_ctile_map, block_2_ctile_map,
...@@ -148,6 +157,7 @@ __global__ void ...@@ -148,6 +157,7 @@ __global__ void
p_b_grid + b_batch_offset, p_b_grid + b_batch_offset,
p_b1_grid + b1_batch_offset, p_b1_grid + b1_batch_offset,
p_c_grid + c_batch_offset, p_c_grid + c_batch_offset,
p_d_grid + d_batch_offset,
nullptr ? nullptr : p_z_grid + z_batch_offset, nullptr ? nullptr : p_z_grid + z_batch_offset,
nullptr ? nullptr : p_lse_grid + lse_batch_offset, nullptr ? nullptr : p_lse_grid + lse_batch_offset,
p_shared, p_shared,
...@@ -160,6 +170,7 @@ __global__ void ...@@ -160,6 +170,7 @@ __global__ void
b_grid_desc_bk0_n_bk1, b_grid_desc_bk0_n_bk1,
b1_grid_desc_bk0_n_bk1, b1_grid_desc_bk0_n_bk1,
c_grid_desc_mblock_mperblock_nblock_nperblock, c_grid_desc_mblock_mperblock_nblock_nperblock,
d_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5,
z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5, z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5,
lse_grid_desc_m, lse_grid_desc_m,
block_2_ctile_map, block_2_ctile_map,
...@@ -176,6 +187,7 @@ __global__ void ...@@ -176,6 +187,7 @@ __global__ void
ignore = p_b_grid; ignore = p_b_grid;
ignore = p_b1_grid; ignore = p_b1_grid;
ignore = p_c_grid; ignore = p_c_grid;
ignore = p_d_grid;
ignore = p_z_grid; ignore = p_z_grid;
ignore = p_lse_grid; ignore = p_lse_grid;
ignore = a_element_op; ignore = a_element_op;
...@@ -187,6 +199,7 @@ __global__ void ...@@ -187,6 +199,7 @@ __global__ void
ignore = b_grid_desc_bk0_n_bk1; ignore = b_grid_desc_bk0_n_bk1;
ignore = b1_grid_desc_bk0_n_bk1; ignore = b1_grid_desc_bk0_n_bk1;
ignore = c_grid_desc_mblock_mperblock_nblock_nperblock; ignore = c_grid_desc_mblock_mperblock_nblock_nperblock;
ignore = d_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5;
ignore = z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5; ignore = z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5;
ignore = lse_grid_desc_m; ignore = lse_grid_desc_m;
ignore = block_2_ctile_map; ignore = block_2_ctile_map;
...@@ -276,7 +289,7 @@ template <index_t NumDimG, ...@@ -276,7 +289,7 @@ template <index_t NumDimG,
bool Deterministic, bool Deterministic,
LoopScheduler LoopSched = LoopScheduler::Default> LoopScheduler LoopSched = LoopScheduler::Default>
struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
: public DeviceBatchedMultiheadAttentionForward<NumDimG, : public DeviceBatchedMultiheadAttentionBiasForward<NumDimG,
NumDimM, NumDimM,
NumDimN, NumDimN,
NumDimK, NumDimK,
...@@ -296,6 +309,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -296,6 +309,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
CElementwiseOperation, CElementwiseOperation,
MaskingSpec> MaskingSpec>
{ {
using DDataType = ADataType;
static_assert(NumDimG > 0 && NumDimM > 0 && NumDimN > 0 && NumDimK > 0 && NumDimO > 0, static_assert(NumDimG > 0 && NumDimM > 0 && NumDimN > 0 && NumDimK > 0 && NumDimO > 0,
"Number of dimension must be greater than 0"); "Number of dimension must be greater than 0");
...@@ -391,12 +405,14 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -391,12 +405,14 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
using BGridDesc_BK0_N_BK1 = decltype(MakeBGridDescriptor_BK0_N_BK1({}, {})); using BGridDesc_BK0_N_BK1 = decltype(MakeBGridDescriptor_BK0_N_BK1({}, {}));
using B1GridDesc_BK0_N_BK1 = decltype(MakeB1GridDescriptor_BK0_N_BK1({}, {})); using B1GridDesc_BK0_N_BK1 = decltype(MakeB1GridDescriptor_BK0_N_BK1({}, {}));
using CGridDesc_M_N = decltype(Transform::MakeCGridDescriptor_M_N({}, {})); using CGridDesc_M_N = decltype(Transform::MakeCGridDescriptor_M_N({}, {}));
using DGridDesc_M_N = decltype(MakeZGridDescriptor_M_N({}, {}));
using ZGridDesc_M_N = decltype(MakeZGridDescriptor_M_N({}, {})); using ZGridDesc_M_N = decltype(MakeZGridDescriptor_M_N({}, {}));
using LSEGridDesc_M = decltype(MakeLSEGridDescriptor_M(1)); using LSEGridDesc_M = decltype(MakeLSEGridDescriptor_M(1));
using AGridDesc_G_M_K = decltype(Transform::MakeAGridDescriptor_G_M_K({}, {})); using AGridDesc_G_M_K = decltype(Transform::MakeAGridDescriptor_G_M_K({}, {}));
using BGridDesc_G_N_K = decltype(Transform::MakeB0GridDescriptor_G_N_K({}, {})); using BGridDesc_G_N_K = decltype(Transform::MakeB0GridDescriptor_G_N_K({}, {}));
using B1GridDesc_G_N_K = decltype(Transform::MakeB1GridDescriptor_G_N_K({}, {})); using B1GridDesc_G_N_K = decltype(Transform::MakeB1GridDescriptor_G_N_K({}, {}));
using CGridDesc_G_M_N = decltype(Transform::MakeCGridDescriptor_G_M_N({}, {})); using CGridDesc_G_M_N = decltype(Transform::MakeCGridDescriptor_G_M_N({}, {}));
using DGridDesc_G_M_N = decltype(Transform::MakeCGridDescriptor_G_M_N({}, {}));
using ZGridDesc_G_M_N = decltype(Transform::MakeCGridDescriptor_G_M_N({}, {})); using ZGridDesc_G_M_N = decltype(Transform::MakeCGridDescriptor_G_M_N({}, {}));
constexpr static auto make_MaskOutPredicate() constexpr static auto make_MaskOutPredicate()
...@@ -422,12 +438,14 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -422,12 +438,14 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
const BGridDesc_G_N_K& b_grid_desc_g_n_k, const BGridDesc_G_N_K& b_grid_desc_g_n_k,
const B1GridDesc_G_N_K& b1_grid_desc_g_n_k, const B1GridDesc_G_N_K& b1_grid_desc_g_n_k,
const CGridDesc_G_M_N& c_grid_desc_g_m_n, const CGridDesc_G_M_N& c_grid_desc_g_m_n,
const DGridDesc_G_M_N& d_grid_desc_g_m_n,
const ZGridDesc_G_M_N& z_grid_desc_g_m_n, const ZGridDesc_G_M_N& z_grid_desc_g_m_n,
index_t BatchStrideLSE) index_t BatchStrideLSE)
: a_grid_desc_g_m_k_(a_grid_desc_g_m_k), : a_grid_desc_g_m_k_(a_grid_desc_g_m_k),
b_grid_desc_g_n_k_(b_grid_desc_g_n_k), b_grid_desc_g_n_k_(b_grid_desc_g_n_k),
b1_grid_desc_g_n_k_(b1_grid_desc_g_n_k), b1_grid_desc_g_n_k_(b1_grid_desc_g_n_k),
c_grid_desc_g_m_n_(c_grid_desc_g_m_n), c_grid_desc_g_m_n_(c_grid_desc_g_m_n),
d_grid_desc_g_m_n_(d_grid_desc_g_m_n),
z_grid_desc_g_m_n_(z_grid_desc_g_m_n), z_grid_desc_g_m_n_(z_grid_desc_g_m_n),
BatchStrideLSE_(BatchStrideLSE) BatchStrideLSE_(BatchStrideLSE)
{ {
...@@ -453,6 +471,11 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -453,6 +471,11 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
return c_grid_desc_g_m_n_.CalculateOffset(make_multi_index(g_idx, 0, 0)); return c_grid_desc_g_m_n_.CalculateOffset(make_multi_index(g_idx, 0, 0));
} }
__host__ __device__ constexpr long_index_t GetDBasePtr(index_t g_idx) const
{
return d_grid_desc_g_m_n_.CalculateOffset(make_multi_index(g_idx, 0, 0));
}
__host__ __device__ constexpr long_index_t GetZBasePtr(index_t g_idx) const __host__ __device__ constexpr long_index_t GetZBasePtr(index_t g_idx) const
{ {
return z_grid_desc_g_m_n_.CalculateOffset(make_multi_index(g_idx, 0, 0)); return z_grid_desc_g_m_n_.CalculateOffset(make_multi_index(g_idx, 0, 0));
...@@ -468,12 +491,13 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -468,12 +491,13 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
BGridDesc_G_N_K b_grid_desc_g_n_k_; BGridDesc_G_N_K b_grid_desc_g_n_k_;
B1GridDesc_G_N_K b1_grid_desc_g_n_k_; B1GridDesc_G_N_K b1_grid_desc_g_n_k_;
CGridDesc_G_M_N c_grid_desc_g_m_n_; CGridDesc_G_M_N c_grid_desc_g_m_n_;
DGridDesc_G_M_N d_grid_desc_g_m_n_;
ZGridDesc_G_M_N z_grid_desc_g_m_n_; ZGridDesc_G_M_N z_grid_desc_g_m_n_;
index_t BatchStrideLSE_; index_t BatchStrideLSE_;
}; };
// GridwiseGemm // GridwiseGemm
using GridwiseGemm = GridwiseBatchedMultiheadAttentionForward_Xdl_CShuffle_V2< using GridwiseGemm = GridwiseBatchedMultiheadAttentionForward_Xdl_CShuffle_V2R2<
ADataType, // TODO: distinguish A/B datatype ADataType, // TODO: distinguish A/B datatype
ZDataType, ZDataType,
GemmDataType, GemmDataType,
...@@ -550,6 +574,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -550,6 +574,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
const BDataType* p_b_grid, const BDataType* p_b_grid,
const B1DataType* p_b1_grid, const B1DataType* p_b1_grid,
CDataType* p_c_grid, CDataType* p_c_grid,
const DDataType* p_d_grid,
ZDataType* p_z_grid, ZDataType* p_z_grid,
LSEDataType* p_lse_grid, LSEDataType* p_lse_grid,
const std::array<void*, NumAcc0Bias> p_acc0_biases, const std::array<void*, NumAcc0Bias> p_acc0_biases,
...@@ -562,6 +587,8 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -562,6 +587,8 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
const std::vector<index_t>& b1_gs_gemm1ns_gemm1ks_strides, // b1_gs_os_ns_strides const std::vector<index_t>& b1_gs_gemm1ns_gemm1ks_strides, // b1_gs_os_ns_strides
const std::vector<index_t>& c_gs_ms_gemm1ns_lengths, // c_gs_ms_os_lengths const std::vector<index_t>& c_gs_ms_gemm1ns_lengths, // c_gs_ms_os_lengths
const std::vector<index_t>& c_gs_ms_gemm1ns_strides, // c_gs_ms_os_strides const std::vector<index_t>& c_gs_ms_gemm1ns_strides, // c_gs_ms_os_strides
const std::vector<index_t>& d_gs_ms_ns_lengths,
const std::vector<index_t>& d_gs_ms_ns_strides,
const std::vector<index_t>& z_gs_ms_ns_lengths, const std::vector<index_t>& z_gs_ms_ns_lengths,
const std::vector<index_t>& z_gs_ms_ns_strides, const std::vector<index_t>& z_gs_ms_ns_strides,
const std::vector<index_t>& lse_gs_ms_lengths, const std::vector<index_t>& lse_gs_ms_lengths,
...@@ -582,6 +609,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -582,6 +609,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
p_b_grid_{p_b_grid}, p_b_grid_{p_b_grid},
p_b1_grid_{p_b1_grid}, p_b1_grid_{p_b1_grid},
p_c_grid_{p_c_grid}, p_c_grid_{p_c_grid},
p_d_grid_{p_d_grid},
p_z_grid_{p_z_grid}, p_z_grid_{p_z_grid},
p_lse_grid_{p_lse_grid}, p_lse_grid_{p_lse_grid},
a_grid_desc_ak0_m_ak1_{ a_grid_desc_ak0_m_ak1_{
...@@ -592,6 +620,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -592,6 +620,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
b1_gs_gemm1ns_gemm1ks_lengths, b1_gs_gemm1ns_gemm1ks_strides)}, b1_gs_gemm1ns_gemm1ks_lengths, b1_gs_gemm1ns_gemm1ks_strides)},
c_grid_desc_m_n_{Transform::MakeCGridDescriptor_M_N(c_gs_ms_gemm1ns_lengths, c_grid_desc_m_n_{Transform::MakeCGridDescriptor_M_N(c_gs_ms_gemm1ns_lengths,
c_gs_ms_gemm1ns_strides)}, c_gs_ms_gemm1ns_strides)},
d_grid_desc_m_n_{MakeZGridDescriptor_M_N(d_gs_ms_ns_lengths, d_gs_ms_ns_strides)},
z_grid_desc_m_n_{MakeZGridDescriptor_M_N(z_gs_ms_ns_lengths, z_gs_ms_ns_strides)}, z_grid_desc_m_n_{MakeZGridDescriptor_M_N(z_gs_ms_ns_lengths, z_gs_ms_ns_strides)},
lse_grid_desc_m_{DeviceOp::MakeLSEGridDescriptor_M(lse_gs_ms_lengths[NumDimG])}, lse_grid_desc_m_{DeviceOp::MakeLSEGridDescriptor_M(lse_gs_ms_lengths[NumDimG])},
a_grid_desc_g_m_k_{ a_grid_desc_g_m_k_{
...@@ -602,6 +631,8 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -602,6 +631,8 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
b1_gs_gemm1ns_gemm1ks_lengths, b1_gs_gemm1ns_gemm1ks_strides)}, b1_gs_gemm1ns_gemm1ks_lengths, b1_gs_gemm1ns_gemm1ks_strides)},
c_grid_desc_g_m_n_{Transform::MakeCGridDescriptor_G_M_N(c_gs_ms_gemm1ns_lengths, c_grid_desc_g_m_n_{Transform::MakeCGridDescriptor_G_M_N(c_gs_ms_gemm1ns_lengths,
c_gs_ms_gemm1ns_strides)}, c_gs_ms_gemm1ns_strides)},
d_grid_desc_g_m_n_{
Transform::MakeCGridDescriptor_G_M_N(d_gs_ms_ns_lengths, d_gs_ms_ns_strides)},
z_grid_desc_g_m_n_{ z_grid_desc_g_m_n_{
Transform::MakeCGridDescriptor_G_M_N(z_gs_ms_ns_lengths, z_gs_ms_ns_strides)}, Transform::MakeCGridDescriptor_G_M_N(z_gs_ms_ns_lengths, z_gs_ms_ns_strides)},
c_grid_desc_mblock_mperblock_nblock_nperblock_{}, c_grid_desc_mblock_mperblock_nblock_nperblock_{},
...@@ -630,6 +661,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -630,6 +661,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
b_grid_desc_g_n_k_, b_grid_desc_g_n_k_,
b1_grid_desc_g_n_k_, b1_grid_desc_g_n_k_,
c_grid_desc_g_m_n_, c_grid_desc_g_m_n_,
d_grid_desc_g_m_n_,
z_grid_desc_g_m_n_, z_grid_desc_g_m_n_,
type_convert<index_t>(lse_grid_desc_m_.GetElementSpaceSize())} type_convert<index_t>(lse_grid_desc_m_.GetElementSpaceSize())}
{ {
...@@ -661,6 +693,8 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -661,6 +693,8 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
seed_ = std::get<0>(seeds); seed_ = std::get<0>(seeds);
offset_ = std::get<1>(seeds); offset_ = std::get<1>(seeds);
d_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5_ =
GridwiseGemm::MakeCGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5(d_grid_desc_m_n_);
z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5_ = z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5_ =
GridwiseGemm::MakeCGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5(z_grid_desc_m_n_); GridwiseGemm::MakeCGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5(z_grid_desc_m_n_);
...@@ -694,6 +728,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -694,6 +728,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
const BDataType* p_b_grid_; const BDataType* p_b_grid_;
const B1DataType* p_b1_grid_; const B1DataType* p_b1_grid_;
CDataType* p_c_grid_; CDataType* p_c_grid_;
const DDataType* p_d_grid_;
ZDataType* p_z_grid_; ZDataType* p_z_grid_;
LSEDataType* p_lse_grid_; LSEDataType* p_lse_grid_;
...@@ -702,6 +737,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -702,6 +737,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
BGridDesc_BK0_N_BK1 b_grid_desc_bk0_n_bk1_; BGridDesc_BK0_N_BK1 b_grid_desc_bk0_n_bk1_;
B1GridDesc_BK0_N_BK1 b1_grid_desc_bk0_n_bk1_; B1GridDesc_BK0_N_BK1 b1_grid_desc_bk0_n_bk1_;
CGridDesc_M_N c_grid_desc_m_n_; CGridDesc_M_N c_grid_desc_m_n_;
DGridDesc_M_N d_grid_desc_m_n_;
ZGridDesc_M_N z_grid_desc_m_n_; ZGridDesc_M_N z_grid_desc_m_n_;
LSEGridDesc_M lse_grid_desc_m_; LSEGridDesc_M lse_grid_desc_m_;
...@@ -709,10 +745,14 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -709,10 +745,14 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
BGridDesc_G_N_K b_grid_desc_g_n_k_; BGridDesc_G_N_K b_grid_desc_g_n_k_;
B1GridDesc_G_N_K b1_grid_desc_g_n_k_; B1GridDesc_G_N_K b1_grid_desc_g_n_k_;
CGridDesc_G_M_N c_grid_desc_g_m_n_; CGridDesc_G_M_N c_grid_desc_g_m_n_;
DGridDesc_G_M_N d_grid_desc_g_m_n_;
ZGridDesc_G_M_N z_grid_desc_g_m_n_; ZGridDesc_G_M_N z_grid_desc_g_m_n_;
typename GridwiseGemm::CGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock typename GridwiseGemm::CGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock
c_grid_desc_mblock_mperblock_nblock_nperblock_; c_grid_desc_mblock_mperblock_nblock_nperblock_;
typename GridwiseGemm::ZGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5
d_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5_;
typename GridwiseGemm::ZGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5 typename GridwiseGemm::ZGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5
z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5_; z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5_;
...@@ -781,6 +821,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -781,6 +821,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
GridwiseGemm, GridwiseGemm,
ADataType, // TODO: distiguish A/B datatype ADataType, // TODO: distiguish A/B datatype
CDataType, CDataType,
DDataType,
ZDataType, ZDataType,
LSEDataType, LSEDataType,
GemmAccDataType, GemmAccDataType,
...@@ -794,6 +835,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -794,6 +835,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
DeviceOp::B1GridDesc_BK0_N_BK1, DeviceOp::B1GridDesc_BK0_N_BK1,
typename GridwiseGemm::CGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock, typename GridwiseGemm::CGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock,
typename GridwiseGemm::ZGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5, typename GridwiseGemm::ZGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5,
typename GridwiseGemm::ZGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5,
DeviceOp::LSEGridDesc_M, DeviceOp::LSEGridDesc_M,
typename GridwiseGemm::DefaultBlock2CTileMap, typename GridwiseGemm::DefaultBlock2CTileMap,
ComputeBasePtrOfStridedBatch, ComputeBasePtrOfStridedBatch,
...@@ -813,6 +855,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -813,6 +855,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
arg.p_b_grid_, arg.p_b_grid_,
arg.p_b1_grid_, arg.p_b1_grid_,
arg.p_c_grid_, arg.p_c_grid_,
arg.p_d_grid_,
arg.p_z_grid_, arg.p_z_grid_,
arg.p_lse_grid_, arg.p_lse_grid_,
arg.a_element_op_, arg.a_element_op_,
...@@ -824,6 +867,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -824,6 +867,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
arg.b_grid_desc_bk0_n_bk1_, arg.b_grid_desc_bk0_n_bk1_,
arg.b1_grid_desc_bk0_n_bk1_, arg.b1_grid_desc_bk0_n_bk1_,
arg.c_grid_desc_mblock_mperblock_nblock_nperblock_, arg.c_grid_desc_mblock_mperblock_nblock_nperblock_,
arg.d_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5_,
arg.z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5_, arg.z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5_,
arg.lse_grid_desc_m_, arg.lse_grid_desc_m_,
arg.block_2_ctile_map_, arg.block_2_ctile_map_,
...@@ -1008,6 +1052,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -1008,6 +1052,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
const BDataType* p_b, const BDataType* p_b,
const B1DataType* p_b1, const B1DataType* p_b1,
CDataType* p_c, CDataType* p_c,
const DDataType* p_d,
ZDataType* p_z, ZDataType* p_z,
LSEDataType* p_lse, LSEDataType* p_lse,
const std::array<void*, NumAcc0Bias> p_acc0_biases, const std::array<void*, NumAcc0Bias> p_acc0_biases,
...@@ -1020,6 +1065,8 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -1020,6 +1065,8 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
const std::vector<index_t>& b1_gs_gemm1ns_gemm1ks_strides, // b1_gs_os_ns_strides const std::vector<index_t>& b1_gs_gemm1ns_gemm1ks_strides, // b1_gs_os_ns_strides
const std::vector<index_t>& c_gs_ms_gemm1ns_lengths, // c_gs_ms_os_lengths const std::vector<index_t>& c_gs_ms_gemm1ns_lengths, // c_gs_ms_os_lengths
const std::vector<index_t>& c_gs_ms_gemm1ns_strides, // c_gs_ms_os_strides const std::vector<index_t>& c_gs_ms_gemm1ns_strides, // c_gs_ms_os_strides
const std::vector<index_t>& d_gs_ms_ns_lengths,
const std::vector<index_t>& d_gs_ms_ns_strides,
const std::vector<index_t>& z_gs_ms_ns_lengths, const std::vector<index_t>& z_gs_ms_ns_lengths,
const std::vector<index_t>& z_gs_ms_ns_strides, const std::vector<index_t>& z_gs_ms_ns_strides,
const std::vector<index_t>& lse_gs_ms_lengths, const std::vector<index_t>& lse_gs_ms_lengths,
...@@ -1041,6 +1088,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -1041,6 +1088,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
p_b, p_b,
p_b1, p_b1,
p_c, p_c,
p_d,
p_z, p_z,
p_lse, p_lse,
p_acc0_biases, p_acc0_biases,
...@@ -1053,6 +1101,8 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -1053,6 +1101,8 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
b1_gs_gemm1ns_gemm1ks_strides, // b1_gs_os_ns_strides b1_gs_gemm1ns_gemm1ks_strides, // b1_gs_os_ns_strides
c_gs_ms_gemm1ns_lengths, // c_gs_ms_os_lengths c_gs_ms_gemm1ns_lengths, // c_gs_ms_os_lengths
c_gs_ms_gemm1ns_strides, // c_gs_ms_os_strides c_gs_ms_gemm1ns_strides, // c_gs_ms_os_strides
d_gs_ms_ns_lengths,
d_gs_ms_ns_strides,
z_gs_ms_ns_lengths, z_gs_ms_ns_lengths,
z_gs_ms_ns_strides, z_gs_ms_ns_strides,
lse_gs_ms_lengths, lse_gs_ms_lengths,
...@@ -1078,6 +1128,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -1078,6 +1128,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
const void* p_b, const void* p_b,
const void* p_b1, const void* p_b1,
void* p_c, void* p_c,
const void* p_d,
void* p_z, void* p_z,
void* p_lse, void* p_lse,
const std::array<void*, NumAcc0Bias> p_acc0_biases, const std::array<void*, NumAcc0Bias> p_acc0_biases,
...@@ -1090,6 +1141,8 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -1090,6 +1141,8 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
const std::vector<index_t>& b1_gs_gemm1ns_gemm1ks_strides, // b1_gs_os_ns_strides const std::vector<index_t>& b1_gs_gemm1ns_gemm1ks_strides, // b1_gs_os_ns_strides
const std::vector<index_t>& c_gs_ms_gemm1ns_lengths, // c_gs_ms_os_lengths const std::vector<index_t>& c_gs_ms_gemm1ns_lengths, // c_gs_ms_os_lengths
const std::vector<index_t>& c_gs_ms_gemm1ns_strides, // c_gs_ms_os_strides const std::vector<index_t>& c_gs_ms_gemm1ns_strides, // c_gs_ms_os_strides
const std::vector<index_t>& d_gs_ms_ns_lengths,
const std::vector<index_t>& d_gs_ms_ns_strides,
const std::vector<index_t>& z_gs_ms_ns_lengths, const std::vector<index_t>& z_gs_ms_ns_lengths,
const std::vector<index_t>& z_gs_ms_ns_strides, const std::vector<index_t>& z_gs_ms_ns_strides,
const std::vector<index_t>& lse_gs_ms_lengths, const std::vector<index_t>& lse_gs_ms_lengths,
...@@ -1111,6 +1164,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -1111,6 +1164,7 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
static_cast<const BDataType*>(p_b), static_cast<const BDataType*>(p_b),
static_cast<const B1DataType*>(p_b1), static_cast<const B1DataType*>(p_b1),
static_cast<CDataType*>(p_c), static_cast<CDataType*>(p_c),
static_cast<const DDataType*>(p_d),
static_cast<ZDataType*>(p_z), static_cast<ZDataType*>(p_z),
static_cast<LSEDataType*>(p_lse), static_cast<LSEDataType*>(p_lse),
p_acc0_biases, // cast in struct Argument p_acc0_biases, // cast in struct Argument
...@@ -1123,6 +1177,8 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2 ...@@ -1123,6 +1177,8 @@ struct DeviceBatchedMultiheadAttentionBiasForward_Xdl_CShuffle_V2
b1_gs_gemm1ns_gemm1ks_strides, // b1_gs_os_ns_strides b1_gs_gemm1ns_gemm1ks_strides, // b1_gs_os_ns_strides
c_gs_ms_gemm1ns_lengths, // c_gs_ms_os_lengths c_gs_ms_gemm1ns_lengths, // c_gs_ms_os_lengths
c_gs_ms_gemm1ns_strides, // c_gs_ms_os_strides c_gs_ms_gemm1ns_strides, // c_gs_ms_os_strides
d_gs_ms_ns_lengths,
d_gs_ms_ns_strides,
z_gs_ms_ns_lengths, z_gs_ms_ns_lengths,
z_gs_ms_ns_strides, z_gs_ms_ns_strides,
lse_gs_ms_lengths, lse_gs_ms_lengths,
......
include/ck/tensor_operation/gpu/grid/gridwise_batched_mha_fwd_xdl_cshuffle_v2r2.hpp 0 → 100644
View file @ 18b1aa04
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
#include "ck/utility/common_header.hpp"
#include "ck/utility/philox_rand.hpp"
#include "ck/tensor_description/multi_index_transform_helper.hpp"
#include "ck/tensor_description/tensor_descriptor.hpp"
#include "ck/tensor_description/tensor_descriptor_helper.hpp"
#include "ck/tensor_operation/gpu/grid/block_to_ctile_map.hpp"
#include "ck/tensor_operation/gpu/grid/gridwise_gemm_pipeline_selector.hpp"
#include "ck/tensor_operation/gpu/block/blockwise_gemm_xdlops.hpp"
#include "ck/tensor_operation/gpu/block/thread_group_tensor_slice_transfer_v4r1.hpp"
#include "ck/tensor_operation/gpu/block/thread_group_tensor_slice_transfer_v6r1.hpp"
#include "ck/tensor_operation/gpu/thread/threadwise_tensor_slice_transfer.hpp"
#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
#include "ck/tensor_operation/gpu/block/blockwise_softmax.hpp"
#include "ck/tensor_operation/gpu/block/blockwise_dropout.hpp"
namespace ck {
/**
* @brief Gridwise gemm + softmax + gemm fusion
*
*/
template <typename FloatAB,
typename ZDataType,
typename FloatGemm,
typename FloatGemmAcc,
typename FloatCShuffle,
typename FloatC,
typename FloatLSE,
typename AElementwiseOperation,
typename BElementwiseOperation,
typename AccElementwiseOperation,
typename B1ElementwiseOperation,
typename CElementwiseOperation,
InMemoryDataOperationEnum CGlobalMemoryDataOperation,
typename AGridDesc_AK0_M_AK1,
typename BGridDesc_BK0_N_BK1,
typename B1GridDesc_BK0_N_BK1,
typename CGridDesc_M_N,
typename ZGridDesc_M_N,
typename LSEGridDesc_M,
index_t NumGemmKPrefetchStage,
index_t BlockSize,
index_t MPerBlock,
index_t NPerBlock,
index_t KPerBlock,
index_t Gemm1NPerBlock,
index_t Gemm1KPerBlock,
index_t AK1Value,
index_t BK1Value,
index_t B1K1Value,
index_t MPerXdl,
index_t NPerXdl,
index_t MXdlPerWave,
index_t NXdlPerWave,
index_t Gemm1NXdlPerWave,
typename ABlockTransferThreadClusterLengths_AK0_M_AK1,
typename ABlockTransferThreadClusterArrangeOrder,
typename ABlockTransferSrcAccessOrder,
index_t ABlockTransferSrcVectorDim,
index_t ABlockTransferSrcScalarPerVector,
index_t ABlockTransferDstScalarPerVector_AK1,
bool AThreadTransferSrcResetCoordinateAfterRun, // ignored
index_t ABlockLdsExtraM,
typename BBlockTransferThreadClusterLengths_BK0_N_BK1,
typename BBlockTransferThreadClusterArrangeOrder,
typename BBlockTransferSrcAccessOrder,
index_t BBlockTransferSrcVectorDim,
index_t BBlockTransferSrcScalarPerVector,
index_t BBlockTransferDstScalarPerVector_BK1,
bool BThreadTransferSrcResetCoordinateAfterRun, // ignored
index_t BBlockLdsExtraN,
typename B1BlockTransferThreadClusterLengths_BK0_N_BK1,
typename B1BlockTransferThreadClusterArrangeOrder,
typename B1BlockTransferSrcAccessOrder,
index_t B1BlockTransferSrcVectorDim,
index_t B1BlockTransferSrcScalarPerVector,
index_t B1BlockTransferDstScalarPerVector_BK1,
bool B1ThreadTransferSrcResetCoordinateAfterRun,
index_t B1BlockLdsExtraN,
index_t CShuffleMXdlPerWavePerShuffle,
index_t CShuffleNXdlPerWavePerShuffle,
typename CShuffleBlockTransferClusterLengths_MBlock_MPerBlock_NBlock_NPerBlock,
index_t CShuffleBlockTransferScalarPerVector_NPerBlock,
LoopScheduler LoopSched,
bool PadN,
bool MaskOutUpperTriangle,
bool Deterministic,
PipelineVersion PipelineVer = PipelineVersion::v1>
struct GridwiseBatchedMultiheadAttentionForward_Xdl_CShuffle_V2R2
{
using DDataType = FloatAB;
static_assert(LoopSched == LoopScheduler::Default,
"Non-default loop scheduler is currently not supported");
static constexpr auto I0 = Number<0>{};
static constexpr auto I1 = Number<1>{};
static constexpr auto I2 = Number<2>{};
static constexpr auto I3 = Number<3>{};
static constexpr auto I4 = Number<4>{};
static constexpr auto I5 = Number<5>{};
static constexpr auto I6 = Number<6>{};
static constexpr auto I7 = Number<7>{};
static constexpr auto WaveSize = 64;
// K1 should be Number<...>
// Gemm0
static constexpr auto AK0 = Number<KPerBlock / AK1Value>{};
static constexpr auto BK0 = Number<KPerBlock / BK1Value>{};
static constexpr auto AK1 = Number<AK1Value>{};
static constexpr auto BK1 = Number<BK1Value>{};
static constexpr auto Gemm0MWaves = MPerBlock / (MPerXdl * MXdlPerWave);
static constexpr auto Gemm0NWaves = NPerBlock / (NPerXdl * NXdlPerWave);
// Gemm1
static constexpr auto B1K0 = Number<Gemm1KPerBlock / B1K1Value>{};
static constexpr auto B1K1 = Number<B1K1Value>{};
using ThisThreadBlock = ThisThreadBlock<BlockSize>;
using GridwiseGemmPipe = remove_cvref_t<decltype(
GridwiseGemmPipeline_Selector<PipelineVer, NumGemmKPrefetchStage>())>;
// C desc for source in gridwise copy
__host__ __device__ static constexpr auto MakeCGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5(
const ZGridDesc_M_N& z_grid_desc_m_n) ////=> for z use
{
const auto M = z_grid_desc_m_n.GetLength(I0);
const auto N = z_grid_desc_m_n.GetLength(I1);
constexpr auto mfma = MfmaSelector<FloatGemm, MPerXdl, NPerXdl>::selected_mfma;
constexpr auto N3 = mfma.num_groups_per_blk;
constexpr auto N4 = mfma.num_input_blks;
constexpr auto N5 = mfma.group_size;
return transform_tensor_descriptor(
z_grid_desc_m_n,
make_tuple(make_unmerge_transform(
make_tuple(M / MPerBlock, MXdlPerWave, Gemm0MWaves, MPerXdl)),
make_unmerge_transform(
make_tuple(N / NPerBlock, NXdlPerWave, Gemm0NWaves, N3, N4, N5))),
make_tuple(Sequence<0>{}, Sequence<1>{}),
make_tuple(Sequence<0, 2, 4, 6>{}, Sequence<1, 3, 5, 7, 8, 9>{}));
}
__host__ __device__ static constexpr auto GetZShuffleBlockDescriptor_M0_N0_M1_N1_M2_N2_N3_N4()
{
constexpr auto mfma = MfmaSelector<FloatGemm, MPerXdl, NPerXdl>::selected_mfma;
constexpr auto M0 = MXdlPerWave;
constexpr auto M1 = Gemm0MWaves;
constexpr auto N1 = Gemm0NWaves;
constexpr auto M2 = MPerXdl;
constexpr auto N2 = mfma.num_groups_per_blk;
constexpr auto N3 = mfma.num_input_blks;
constexpr auto N4 = mfma.group_size;
constexpr auto z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_n4 =
make_naive_tensor_descriptor_packed(make_tuple(M0, I1, M1, N1, M2, N2, N3, N4));
return z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_n4;
}
__host__ __device__ static constexpr auto GetPaddedSize(const index_t size)
{
constexpr auto mfma = MfmaSelector<FloatGemm, MPerXdl, NPerXdl>::selected_mfma;
constexpr auto group_size = mfma.group_size;
return math::integer_divide_ceil(size, group_size) * group_size;
}
__device__ static auto GetGemm0WaveIdx()
{
const index_t thread_id = get_thread_local_1d_id();
constexpr auto threadid_to_wave_idx_adaptor = make_single_stage_tensor_adaptor(
make_tuple(make_merge_transform(make_tuple(Gemm0MWaves, Gemm0NWaves, WaveSize))),
make_tuple(Sequence<0, 1, 2>{}),
make_tuple(Sequence<0>{}));
return threadid_to_wave_idx_adaptor.CalculateBottomIndex(make_multi_index(thread_id));
}
__device__ static auto GetGemm0WaveMNIdx(const index_t thread_id)
{
constexpr auto wave_threadid_to_mn_idx_adaptor = make_single_stage_tensor_adaptor(
make_tuple(make_merge_transform(make_tuple(WaveSize / MPerXdl, MPerXdl))),
make_tuple(Sequence<0, 1>{}),
make_tuple(Sequence<0>{}));
return wave_threadid_to_mn_idx_adaptor.CalculateBottomIndex(make_multi_index(thread_id));
}
template <typename ABlockDesc_AK0_M_AK1>
__host__ __device__ static constexpr auto
MakeGemm0AMmaTileDescriptor_M0_M1_M2_K(const ABlockDesc_AK0_M_AK1&)
{
constexpr index_t MWaves = MPerBlock / (MXdlPerWave * MPerXdl);
return MakeGemmMmaTileDescriptor_MN0_MN1_MN2_K<MXdlPerWave, MWaves, MPerXdl>(
ABlockDesc_AK0_M_AK1{});
}
template <typename BBlockDesc_BK0_N_BK1>
__host__ __device__ static constexpr auto
MakeGemm0BMmaTileDescriptor_N0_N1_N2_K(const BBlockDesc_BK0_N_BK1&)
{
constexpr index_t NWaves = NPerBlock / (NXdlPerWave * NPerXdl);
return MakeGemmMmaTileDescriptor_MN0_MN1_MN2_K<NXdlPerWave, NWaves, NPerXdl>(
BBlockDesc_BK0_N_BK1{});
}
template <typename ABlockDesc_AK0_M_AK1>
__host__ __device__ static constexpr auto
MakeGemm1AMmaTileDescriptor_M0_M1_M2_K(const ABlockDesc_AK0_M_AK1&)
{
return MakeGemmMmaTileDescriptor_MN0_MN1_MN2_K<MXdlPerWave, 1, 1>(ABlockDesc_AK0_M_AK1{});
}
template <typename BBlockDesc_BK0_N_BK1>
__host__ __device__ static constexpr auto
MakeGemm1BMmaTileDescriptor_N0_N1_N2_K(const BBlockDesc_BK0_N_BK1&)
{
constexpr index_t Gemm1NWaves = Gemm1NPerBlock / (Gemm1NXdlPerWave * NPerXdl);
return MakeGemmMmaTileDescriptor_MN0_MN1_MN2_K<Gemm1NXdlPerWave, Gemm1NWaves, NPerXdl>(
BBlockDesc_BK0_N_BK1{});
}
__host__ __device__ static constexpr auto GetABlockDescriptor_AK0PerBlock_MPerBlock_AK1()
{
// A matrix in LDS memory, dst of blockwise copy
return make_naive_tensor_descriptor(
make_tuple(AK0, Number<MPerBlock>{}, AK1),
make_tuple(Number<MPerBlock + ABlockLdsExtraM>{} * AK1, AK1, I1));
}
__host__ __device__ static constexpr auto GetBBlockDescriptor_BK0PerBlock_NPerBlock_BK1()
{
// B matrix in LDS memory, dst of blockwise copy
return make_naive_tensor_descriptor(
make_tuple(BK0, Number<NPerBlock>{}, BK1),
make_tuple(Number<NPerBlock + BBlockLdsExtraN>{} * BK1, BK1, I1));
}
__host__ __device__ static constexpr auto GetB1BlockDescriptor_BK0PerBlock_NPerBlock_BK1()
{
// B1 matrix in LDS memory, dst of blockwise copy
return make_naive_tensor_descriptor(
make_tuple(B1K0, Number<Gemm1NPerBlock>{}, B1K1),
make_tuple(Number<Gemm1NPerBlock + B1BlockLdsExtraN>{} * B1K1, B1K1, I1));
}
__host__ __device__ static constexpr auto
GetCShuffleBlockDescriptor_MBlock_MPerBlock_NBlock_NPerBlock()
{
constexpr index_t MWave = MPerBlock / (MXdlPerWave * MPerXdl);
constexpr index_t NWave = Gemm1NPerBlock / (Gemm1NXdlPerWave * NPerXdl);
constexpr auto c_shuffle_block_desc_mblock_mperblock_nblock_nperblock =
make_naive_tensor_descriptor_packed(
make_tuple(I1,
Number<CShuffleMXdlPerWavePerShuffle * MWave * MPerXdl>{},
I1,
Number<CShuffleNXdlPerWavePerShuffle * NWave * NPerXdl>{}));
return c_shuffle_block_desc_mblock_mperblock_nblock_nperblock;
}
__host__ __device__ static constexpr index_t GetSharedMemoryNumberOfByte()
{
const index_t gemm0_bytes_end = (SharedMemTrait::a_block_space_size_aligned +
SharedMemTrait::b_block_space_size_aligned) *
sizeof(FloatGemm);
const index_t gemm1_bytes_end =
(SharedMemTrait::b1_block_space_offset + SharedMemTrait::b1_block_space_size_aligned) *
sizeof(FloatGemm);
const index_t softmax_bytes_end = (SharedMemTrait::reduction_space_offset +
SharedMemTrait::reduction_space_size_aligned) *
sizeof(FloatGemmAcc);
const index_t c_block_bytes_end =
SharedMemTrait::c_block_space_size * sizeof(FloatCShuffle);
const index_t z_block_bytes_end =
SharedMemTrait::z_shuffle_block_space_size * sizeof(ushort);
return math::max(gemm0_bytes_end,
gemm1_bytes_end,
softmax_bytes_end,
c_block_bytes_end,
z_block_bytes_end);
}
// block_id to matrix tile idx (m0, n0) mapping are controlled by {M01, N01}
template <typename Block2CTileMap>
__host__ __device__ static constexpr bool
CheckValidity(const AGridDesc_AK0_M_AK1& a_grid_desc_ak0_m_ak1,
const BGridDesc_BK0_N_BK1& b_grid_desc_bk0_n_bk1,
const B1GridDesc_BK0_N_BK1& b1_grid_desc_bk0_n_bk1,
const CGridDesc_M_N& c_grid_desc_m_n,
const Block2CTileMap& block_2_ctile_map)
{
static_assert((MPerBlock % (MPerXdl * MXdlPerWave) == 0) &&
(NPerBlock % (NXdlPerWave * NPerXdl)) == 0,
"Invalid tuning param!");
const auto M = a_grid_desc_ak0_m_ak1.GetLength(I1);
const auto N = b_grid_desc_bk0_n_bk1.GetLength(I1);
const auto K = a_grid_desc_ak0_m_ak1.GetLength(I0) * a_grid_desc_ak0_m_ak1.GetLength(I2);
const auto Gemm1N = b1_grid_desc_bk0_n_bk1.GetLength(I1);
// if(Gemm1N != K)
// {
// std::cout << "SizeK must be equal to SizeO (equal attention head size)" << '\n';
// return false;
// }
if(!(M == c_grid_desc_m_n.GetLength(I0) && Gemm1N == c_grid_desc_m_n.GetLength(I1)))
{
return false;
}
if(!(M % MPerBlock == 0 && N % NPerBlock == 0 && K % KPerBlock == 0 &&
Gemm1N % Gemm1NPerBlock == 0))
{
return false;
}
// check gemm0 gridwise gemm pipeline
const auto num_gemm0_k_loop = K / KPerBlock;
if(!GridwiseGemmPipe::IsSupported(num_gemm0_k_loop))
{
return false;
}
// check gemm1 gridwise gemm pipeline
if(!(NPerBlock % Gemm1KPerBlock == 0))
{
return false;
}
const auto num_gemm1_k_inner_loop = NPerBlock / Gemm1KPerBlock;
if(!GridwiseGemmPipe::IsSupported(num_gemm1_k_inner_loop))
{
return false;
}
if(!block_2_ctile_map.CheckValidity(c_grid_desc_m_n))
{
return false;
}
// TODO: also check validity of all components (blockwise-copy, threadwise-copy, etc)
return true;
}
__host__ __device__ static constexpr bool CalculateHasMainKBlockLoop(index_t K)
{
const index_t num_loop = K / KPerBlock;
return GridwiseGemmPipe::CalculateHasMainLoop(num_loop);
}
__host__ __device__ static constexpr auto
MakeCGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock(const CGridDesc_M_N& c_grid_desc_m_n)
{
const auto M = c_grid_desc_m_n.GetLength(I0);
const auto N = c_grid_desc_m_n.GetLength(I1);
const auto MBlock = M / MPerBlock;
const auto NBlock = N / Gemm1NPerBlock;
const auto c_grid_desc_mblock_mperblock_nblock_nperblock = transform_tensor_descriptor(
c_grid_desc_m_n,
make_tuple(make_unmerge_transform(make_tuple(MBlock, Number<MPerBlock>{})),
make_unmerge_transform(make_tuple(NBlock, Number<Gemm1NPerBlock>{}))),
make_tuple(Sequence<0>{}, Sequence<1>{}),
make_tuple(Sequence<0, 1>{}, Sequence<2, 3>{}));
return c_grid_desc_mblock_mperblock_nblock_nperblock;
}
__host__ __device__ static constexpr auto
MakeLSEGridDescriptor_MBlock_MRepeat_NWave_MPerXdl(const LSEGridDesc_M& lse_grid_desc_m)
{
const index_t M = lse_grid_desc_m.GetLength(I0);
const index_t MBlock = M / MPerBlock;
constexpr index_t MWave = MPerBlock / (MXdlPerWave * MPerXdl);
const auto lse_grid_desc_mblock_mrepeat_mwave_mperxdl = transform_tensor_descriptor(
lse_grid_desc_m,
make_tuple(make_unmerge_transform(
make_tuple(MBlock, Number<MXdlPerWave>{}, MWave, Number<MPerXdl>{}))),
make_tuple(Sequence<0>{}),
make_tuple(Sequence<0, 1, 2, 3>{}));
return lse_grid_desc_mblock_mrepeat_mwave_mperxdl;
}
// return block_id to C matrix tile idx (m0, n0) mapping
__host__ __device__ static constexpr auto
MakeDefaultBlock2CTileMap(const CGridDesc_M_N& c_grid_desc_m_n)
{
return BlockToCTileMap_M00_N0_M01Adapt<MPerBlock, Gemm1NPerBlock, CGridDesc_M_N>(
c_grid_desc_m_n);
}
using CGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock = remove_cvref_t<decltype(
MakeCGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock(CGridDesc_M_N{}))>;
using DefaultBlock2CTileMap =
remove_cvref_t<decltype(MakeDefaultBlock2CTileMap(CGridDesc_M_N{}))>;
using DGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5 = remove_cvref_t<decltype(
MakeCGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5(ZGridDesc_M_N{}))>;
using ZGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5 = remove_cvref_t<decltype(
MakeCGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5(ZGridDesc_M_N{}))>;
struct SharedMemTrait
{
// LDS allocation for A and B: be careful of alignment
static constexpr auto a_block_desc_ak0_m_ak1 =
GetABlockDescriptor_AK0PerBlock_MPerBlock_AK1();
static constexpr auto b_block_desc_bk0_n_bk1 =
GetBBlockDescriptor_BK0PerBlock_NPerBlock_BK1();
static constexpr auto b1_block_desc_bk0_n_bk1 =
GetB1BlockDescriptor_BK0PerBlock_NPerBlock_BK1();
static constexpr auto max_lds_align = math::lcm(math::lcm(AK1, BK1), B1K1);
static constexpr auto a_block_space_size_aligned = math::integer_least_multiple(
a_block_desc_ak0_m_ak1.GetElementSpaceSize(), max_lds_align);
static constexpr auto b_block_space_size_aligned = math::integer_least_multiple(
b_block_desc_bk0_n_bk1.GetElementSpaceSize(), max_lds_align);
static constexpr auto b1_block_space_size_aligned = math::integer_least_multiple(
b1_block_desc_bk0_n_bk1.GetElementSpaceSize(), max_lds_align);
static constexpr auto a_block_space_offset = 0;
static constexpr auto b_block_space_offset = a_block_space_size_aligned.value;
static constexpr auto b1_block_space_offset = 0;
// LDS allocation for reduction
static constexpr index_t reduction_space_size_aligned =
math::integer_least_multiple(BlockSize, max_lds_align);
static constexpr auto reduction_space_offset = 0;
// LDS allocation for C shuffle in LDS
static constexpr auto c_shuffle_block_desc_mblock_mperblock_nblock_nperblock =
GetCShuffleBlockDescriptor_MBlock_MPerBlock_NBlock_NPerBlock();
static constexpr auto c_block_space_size =
c_shuffle_block_desc_mblock_mperblock_nblock_nperblock.GetElementSpaceSize();
// LDS allocation for Z shuffle in LDS
static constexpr auto z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_n4 =
GetZShuffleBlockDescriptor_M0_N0_M1_N1_M2_N2_N3_N4();
static constexpr auto z_shuffle_block_space_size =
z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetElementSpaceSize();
};
template <bool HasMainKBlockLoop,
bool IsDropout,
bool IsLseStoring,
typename Block2CTileMap,
typename C0MatrixMask>
__device__ static void Run(const FloatAB* __restrict__ p_a_grid,
const FloatAB* __restrict__ p_b_grid,
const FloatAB* __restrict__ p_b1_grid,
FloatC* __restrict__ p_c_grid,
const DDataType* __restrict__ p_d_grid,
ZDataType* __restrict__ p_z_grid,
FloatLSE* __restrict__ p_lse_grid,
void* __restrict__ p_shared,
const AElementwiseOperation& a_element_op,
const BElementwiseOperation& b_element_op,
const AccElementwiseOperation& acc_element_op,
const B1ElementwiseOperation& b1_element_op,
const CElementwiseOperation& c_element_op,
const AGridDesc_AK0_M_AK1& a_grid_desc_ak0_m_ak1,
const BGridDesc_BK0_N_BK1& b_grid_desc_bk0_n_bk1,
const B1GridDesc_BK0_N_BK1& b1_grid_desc_bk0_n_bk1,
const CGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock&
c_grid_desc_mblock_mperblock_nblock_nperblock,
const DGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5&
d_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5,
const ZGridDescriptor_M0_N0_M1_N1_M2_N2_M3_N3_N4_N5&
z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5,
const LSEGridDesc_M& lse_grid_desc_m,
const Block2CTileMap& block_2_ctile_map,
const C0MatrixMask& c0_matrix_mask,
const ushort p_dropout_in_16bits,
FloatGemmAcc p_dropout_rescale,
ck::philox& ph,
const index_t z_random_matrix_offset,
const index_t raw_n_padded,
const index_t block_idx_m)
{
ignore = p_d_grid;
ignore = d_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5;
const auto a_grid_buf = make_dynamic_buffer<AddressSpaceEnum::Global>(
p_a_grid, a_grid_desc_ak0_m_ak1.GetElementSpaceSize());
const auto b_grid_buf = make_dynamic_buffer<AddressSpaceEnum::Global>(
p_b_grid, b_grid_desc_bk0_n_bk1.GetElementSpaceSize());
const auto b1_grid_buf = make_dynamic_buffer<AddressSpaceEnum::Global>(
p_b1_grid, b1_grid_desc_bk0_n_bk1.GetElementSpaceSize());
auto c_grid_buf = make_dynamic_buffer<AddressSpaceEnum::Global>(
p_c_grid, c_grid_desc_mblock_mperblock_nblock_nperblock.GetElementSpaceSize());
auto lse_grid_buf = make_dynamic_buffer<AddressSpaceEnum::Global>(
p_lse_grid, lse_grid_desc_m.GetElementSpaceSize());
// divide block work by [M, N]
const auto block_work_idx =
block_2_ctile_map.CalculateBottomIndex(make_multi_index(get_block_1d_id()));
if(!block_2_ctile_map.ValidCTileIndex(
block_work_idx,
make_tuple(c_grid_desc_mblock_mperblock_nblock_nperblock.GetLength(I0),
c_grid_desc_mblock_mperblock_nblock_nperblock.GetLength(I2))))
{
return;
}
const index_t block_work_idx_m = Deterministic ? block_idx_m : block_work_idx[I0];
// HACK: this force m/gemm1_n_block_data_idx_on_grid into SGPR
const index_t m_block_data_idx_on_grid =
__builtin_amdgcn_readfirstlane(block_work_idx_m * MPerBlock);
const index_t gemm1_n_block_data_idx_on_grid =
__builtin_amdgcn_readfirstlane(block_work_idx[I1] * Gemm1NPerBlock);
// A matrix in LDS memory, dst of blockwise copy
constexpr auto a_block_desc_ak0_m_ak1 = GetABlockDescriptor_AK0PerBlock_MPerBlock_AK1();
// B matrix in LDS memory, dst of blockwise copy
constexpr auto b_block_desc_bk0_n_bk1 = GetBBlockDescriptor_BK0PerBlock_NPerBlock_BK1();
//
// set up Gemm0
//
// A matrix blockwise copy
auto a_blockwise_copy =
ThreadGroupTensorSliceTransfer_v4r1<ThisThreadBlock,
AElementwiseOperation,
tensor_operation::element_wise::PassThrough,
InMemoryDataOperationEnum::Set,
Sequence<AK0, MPerBlock, AK1>,
ABlockTransferThreadClusterLengths_AK0_M_AK1,
ABlockTransferThreadClusterArrangeOrder,
FloatAB,
FloatGemm,
decltype(a_grid_desc_ak0_m_ak1),
decltype(a_block_desc_ak0_m_ak1),
ABlockTransferSrcAccessOrder,
Sequence<1, 0, 2>,
ABlockTransferSrcVectorDim,
2,
ABlockTransferSrcScalarPerVector,
ABlockTransferDstScalarPerVector_AK1,
1,
1,
true, // SrcResetCoord
true, // DstResetCoord
NumGemmKPrefetchStage>(
a_grid_desc_ak0_m_ak1,
make_multi_index(0, m_block_data_idx_on_grid, 0),
a_element_op,
a_block_desc_ak0_m_ak1,
make_multi_index(0, 0, 0),
tensor_operation::element_wise::PassThrough{});
// B matrix blockwise copy
auto b_blockwise_copy =
ThreadGroupTensorSliceTransfer_v4r1<ThisThreadBlock,
BElementwiseOperation,
tensor_operation::element_wise::PassThrough,
InMemoryDataOperationEnum::Set,
Sequence<BK0, NPerBlock, BK1>,
BBlockTransferThreadClusterLengths_BK0_N_BK1,
BBlockTransferThreadClusterArrangeOrder,
FloatAB,
FloatGemm,
decltype(b_grid_desc_bk0_n_bk1),
decltype(b_block_desc_bk0_n_bk1),
BBlockTransferSrcAccessOrder,
Sequence<1, 0, 2>,
BBlockTransferSrcVectorDim,
2,
BBlockTransferSrcScalarPerVector,
BBlockTransferDstScalarPerVector_BK1,
1,
1,
true, // SrcResetCoord
true, // DstResetCoord
NumGemmKPrefetchStage>(
b_grid_desc_bk0_n_bk1,
make_multi_index(0, 0, 0), // will loop over GemmN dimension
b_element_op,
b_block_desc_bk0_n_bk1,
make_multi_index(0, 0, 0),
tensor_operation::element_wise::PassThrough{});
// Fused Gemm+Gemm pipeline
// for n in N0:
// for k in K0:
// acc[m][n] += A[m][k] * B0[k][n]
// acc1[m][o] += acc[m][n] * B1[n][o]
// sanity check
constexpr index_t KPack =
math::max(math::lcm(AK1, BK1),
MfmaSelector<FloatGemm, MPerXdl, NPerXdl>::selected_mfma.k_per_blk);
auto blockwise_gemm = BlockwiseGemmXdlops_v2<
BlockSize,
FloatGemm,
FloatGemmAcc,
decltype(a_block_desc_ak0_m_ak1),
decltype(b_block_desc_bk0_n_bk1),
decltype(MakeGemm0AMmaTileDescriptor_M0_M1_M2_K(a_block_desc_ak0_m_ak1)),
decltype(MakeGemm0BMmaTileDescriptor_N0_N1_N2_K(b_block_desc_bk0_n_bk1)),
MPerBlock,
NPerBlock,
KPerBlock,
MPerXdl,
NPerXdl,
MXdlPerWave,
NXdlPerWave,
KPack,
true>{}; // TransposeC
auto acc_thread_buf = blockwise_gemm.GetCThreadBuffer();
// LDS allocation for A and B: be careful of alignment
auto a_block_buf = make_dynamic_buffer<AddressSpaceEnum::Lds>(
static_cast<FloatGemm*>(p_shared) + SharedMemTrait::a_block_space_offset,
a_block_desc_ak0_m_ak1.GetElementSpaceSize());
auto b_block_buf = make_dynamic_buffer<AddressSpaceEnum::Lds>(
static_cast<FloatGemm*>(p_shared) + SharedMemTrait::b_block_space_offset,
b_block_desc_bk0_n_bk1.GetElementSpaceSize());
constexpr auto a_block_slice_copy_step = make_multi_index(KPerBlock / AK1, 0, 0);
constexpr auto b_block_slice_copy_step = make_multi_index(KPerBlock / BK1, 0, 0);
const auto a_block_reset_copy_step =
make_multi_index(-a_grid_desc_ak0_m_ak1.GetLength(I0), 0, 0);
const auto b_block_reset_copy_step =
make_multi_index(-b_grid_desc_bk0_n_bk1.GetLength(I0), NPerBlock, 0);
// gridwise GEMM pipeline
// Only supports LoopScheduler::Default
const auto gridwise_gemm_pipeline = GridwiseGemmPipeline_Selector<PipelineVer,
NumGemmKPrefetchStage,
LoopScheduler::Default>();
const index_t num_k_block_main_loop = __builtin_amdgcn_readfirstlane(
(a_grid_desc_ak0_m_ak1.GetLength(I0) * a_grid_desc_ak0_m_ak1.GetLength(I2)) /
KPerBlock);
//
// set up Gemm1
//
// Acc matrix threadwise copy: AccVGPR to VGPR and downcast to XDL input data type
constexpr auto acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4 =
blockwise_gemm.GetCThreadDescriptor_M0_N0_M1_N1_M2_N2_N3_N4();
constexpr auto m0 = acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I0);
constexpr auto n0 = acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I1);
constexpr auto m1 = acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I2);
constexpr auto n1 = acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I3);
constexpr auto m2 = acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I4);
constexpr auto n2 = acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I5);
constexpr auto n3 = acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I6);
constexpr auto n4 = acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I7);
constexpr auto b1_block_slice_copy_step = make_multi_index(Gemm1KPerBlock / B1K1, 0, 0);
// acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4 to acc_thread_desc_k0_m_k1
// n0_n1_n2_n3 -> k0
// m0_m1_m2 -> m
// n4 -> k1
// NOTE: had to use merge_v3 or will spit out compilation errors
constexpr auto acc_thread_desc_k0_m_k1 = transform_tensor_descriptor(
acc_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4,
make_tuple(make_merge_transform_v3_division_mod(make_tuple(n0, n1, n2, n3)),
make_merge_transform_v3_division_mod(make_tuple(m0, m1, m2)),
make_pass_through_transform(n4)),
make_tuple(Sequence<1, 3, 5, 6>{}, Sequence<0, 2, 4>{}, Sequence<7>{}),
make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}));
// A1 matrix in AccVGPR
// N2 num_groups_per_blk, N3 num_input_blks, N4 group_size
constexpr auto AccN3 =
blockwise_gemm.GetCBlockDescriptor_M0_N0_M1_N1_M2_N2_N3_N4().GetLength(I6);
constexpr auto AccM2 =
blockwise_gemm.GetCBlockDescriptor_M0_N0_M1_N1_M2_N2_N3_N4().GetLength(I4);
constexpr auto A1ThreadSlice_K0_M_K1 =
make_tuple(Number<Gemm1KPerBlock / n4 / AccN3>{}, Number<m0 * m1 * m2>{}, Number<n4>{});
constexpr auto A1ThreadSliceK0 = A1ThreadSlice_K0_M_K1[I0];
constexpr auto A1ThreadSliceM = A1ThreadSlice_K0_M_K1[I1];
constexpr auto A1ThreadSliceK1 = A1ThreadSlice_K0_M_K1[I2];
constexpr auto a1_thread_desc_k0_m_k1 = make_naive_tensor_descriptor(
A1ThreadSlice_K0_M_K1,
make_tuple(A1ThreadSliceM * A1ThreadSliceK1, A1ThreadSliceK1, I1));
// B1 matrix in LDS memory, dst of blockwise copy
constexpr auto b1_block_desc_bk0_n_bk1 = GetB1BlockDescriptor_BK0PerBlock_NPerBlock_BK1();
// A1 matrix blockwise copy
auto a1_blockwise_copy = ThreadwiseTensorSliceTransfer_StaticToStatic<
FloatGemmAcc,
FloatGemm,
decltype(acc_thread_desc_k0_m_k1),
decltype(a1_thread_desc_k0_m_k1),
tensor_operation::element_wise::PassThrough,
Sequence<A1ThreadSliceK0, A1ThreadSliceM, A1ThreadSliceK1>,
Sequence<1, 0, 2>,
2,
n4>{tensor_operation::element_wise::PassThrough{}};
// B1 matrix blockwise copy
auto b1_blockwise_copy =
ThreadGroupTensorSliceTransfer_v4r1<ThisThreadBlock,
BElementwiseOperation,
tensor_operation::element_wise::PassThrough,
InMemoryDataOperationEnum::Set,
Sequence<B1K0, Gemm1NPerBlock, B1K1>,
B1BlockTransferThreadClusterLengths_BK0_N_BK1,
B1BlockTransferThreadClusterArrangeOrder,
FloatAB,
FloatGemm,
decltype(b1_grid_desc_bk0_n_bk1),
decltype(b1_block_desc_bk0_n_bk1),
B1BlockTransferSrcAccessOrder,
Sequence<1, 0, 2>,
B1BlockTransferSrcVectorDim,
2,
B1BlockTransferSrcScalarPerVector,
B1BlockTransferDstScalarPerVector_BK1,
1,
1,
B1ThreadTransferSrcResetCoordinateAfterRun,
true, // DstResetCoord
NumGemmKPrefetchStage>(
b1_grid_desc_bk0_n_bk1,
make_multi_index(0, gemm1_n_block_data_idx_on_grid, 0),
b1_element_op,
b1_block_desc_bk0_n_bk1,
make_multi_index(0, 0, 0),
tensor_operation::element_wise::PassThrough{});
auto a1_thread_buf = make_static_buffer<AddressSpaceEnum::Vgpr, FloatGemm>(
a1_thread_desc_k0_m_k1.GetElementSpaceSize());
// reuse LDS space for gemm0's b_block_buf
auto b1_block_buf = make_dynamic_buffer<AddressSpaceEnum::Lds>(
static_cast<FloatGemm*>(p_shared) + SharedMemTrait::b1_block_space_offset,
b1_block_desc_bk0_n_bk1.GetElementSpaceSize());
// selected_mfma.group_size or B1K1 <= Gemm1KPack <= selected_mfma.group_size
// selected_mfma.k_per_blk <= Gemm1KPack
//
// Following similar rationale behind Gemm0KPack, let Gemm1KPack be the lowest common
// multiples of A1K1 (predetermined by selected_mfma.group_size) and B1K1. But in this case
// Gemm1KPack can't be higher than A1K1 itself because A1 matrix is distributed in VGPRs
// with 'group_size' amount of contiguous elements. Having Gemm1KPack greater than A1K1 will
// cause mismatch in summation index for example c[0:7] = a1[[0:3, 8:11]] * b1[0:7].
// therefore we may just as well assign Gemm1KPack = group_size
constexpr index_t Gemm1KPack =
MfmaSelector<FloatGemm, MPerXdl, NPerXdl>::selected_mfma.group_size;
auto gemm1_blockwise_gemm = BlockwiseGemmXdlops_v2<
BlockSize,
FloatGemm,
FloatGemmAcc,
decltype(a1_thread_desc_k0_m_k1),
decltype(b1_block_desc_bk0_n_bk1),
decltype(MakeGemm1AMmaTileDescriptor_M0_M1_M2_K(a1_thread_desc_k0_m_k1)),
decltype(MakeGemm1BMmaTileDescriptor_N0_N1_N2_K(b1_block_desc_bk0_n_bk1)),
MPerBlock,
Gemm1NPerBlock,
Gemm1KPerBlock,
MPerXdl,
NPerXdl,
MXdlPerWave,
Gemm1NXdlPerWave,
Gemm1KPack,
true, // TransposeC
Gemm1KPack, // AMmaKStride
Gemm1KPack * XdlopsGemm<FloatGemm, MPerXdl, NPerXdl, Gemm1KPack, false>{}.K0PerXdlops>{
// BMmaKStride
make_tuple(0, 0, 0, 0)}; // A_origin
auto acc1_thread_buf = gemm1_blockwise_gemm.GetCThreadBuffer();
//
// Blockwise softmax
//
auto workspace_buf = make_dynamic_buffer<AddressSpaceEnum::Lds>(
static_cast<FloatGemmAcc*>(p_shared) + SharedMemTrait::reduction_space_offset,
SharedMemTrait::reduction_space_size_aligned);
// get acc0 8D thread cluster
constexpr auto thread_cluster_m0_n0_m1_n1_m2_n2_n3_n4 =
blockwise_gemm.GetCBlockDescriptor_M0_N0_M1_N1_M2_N2_N3_N4().GetLengths() /
blockwise_gemm.GetCThreadDescriptor_M0_N0_M1_N1_M2_N2_N3_N4().GetLengths();
constexpr auto tm0 = thread_cluster_m0_n0_m1_n1_m2_n2_n3_n4.At(I0);
constexpr auto tn0 = thread_cluster_m0_n0_m1_n1_m2_n2_n3_n4.At(I1);
constexpr auto tm1 = thread_cluster_m0_n0_m1_n1_m2_n2_n3_n4.At(I2);
constexpr auto tn1 = thread_cluster_m0_n0_m1_n1_m2_n2_n3_n4.At(I3);
constexpr auto tm2 = thread_cluster_m0_n0_m1_n1_m2_n2_n3_n4.At(I4);
constexpr auto tn2 = thread_cluster_m0_n0_m1_n1_m2_n2_n3_n4.At(I5);
constexpr auto tn3 = thread_cluster_m0_n0_m1_n1_m2_n2_n3_n4.At(I6);
constexpr auto tn4 = thread_cluster_m0_n0_m1_n1_m2_n2_n3_n4.At(I7);
// get acc0 thread map
constexpr auto m0_n_m1_to_m_n_adaptor = make_single_stage_tensor_adaptor(
make_tuple(make_unmerge_transform(make_tuple(tm0 * tm1, tm2)),
make_pass_through_transform(I1)),
make_tuple(Sequence<0>{}, Sequence<1>{}),
make_tuple(Sequence<0, 2>{}, Sequence<1>{}));
constexpr auto threadid_to_m0_n_m1_adaptor = make_single_stage_tensor_adaptor(
make_tuple(
make_merge_transform(make_tuple(tm0 * tm1, tn0 * tn1 * tn2 * tn3 * tn4, tm2))),
make_tuple(Sequence<0, 1, 2>{}),
make_tuple(Sequence<0>{}));
const auto threadid_to_m_n_thread_cluster_adaptor =
chain_tensor_adaptors(m0_n_m1_to_m_n_adaptor, threadid_to_m0_n_m1_adaptor);
// get acc0 2D thread cluster & 2D thread slice
constexpr auto thread_cluster_desc_m_n = make_naive_tensor_descriptor_packed(
make_tuple(tm0 * tm1 * tm2, tn0 * tn1 * tn2 * tn3 * tn4));
constexpr auto thread_slice_desc_m_n =
make_naive_tensor_descriptor_packed(make_tuple(m0 * m1 * m2, n0 * n1 * n2 * n3 * n4));
auto blockwise_softmax = BlockwiseSoftmax<BlockSize,
FloatGemmAcc,
decltype(threadid_to_m_n_thread_cluster_adaptor),
decltype(thread_cluster_desc_m_n),
decltype(thread_slice_desc_m_n)>{};
auto blockwise_dropout = BlockwiseDropout<FloatGemmAcc, decltype(thread_slice_desc_m_n)>{
p_dropout_in_16bits, p_dropout_rescale};
const index_t num_gemm1_k_block_outer_loop =
b_grid_desc_bk0_n_bk1.GetLength(I1) / NPerBlock;
constexpr index_t num_gemm1_k_block_inner_loop = NPerBlock / Gemm1KPerBlock;
// Initialize C
StaticBuffer<AddressSpaceEnum::Vgpr, FloatGemmAcc, acc1_thread_buf.Size(), true>
c_thread_buf;
c_thread_buf.Clear();
// Initialize running sum and max of exponentiating row vectors
using SoftmaxBuf = typename decltype(blockwise_softmax)::BufferType;
SoftmaxBuf running_sum, running_sum_new, running_max, running_max_new;
running_sum = 0;
running_sum_new = 0;
running_max = NumericLimits<FloatGemmAcc>::Lowest();
running_max_new = NumericLimits<FloatGemmAcc>::Lowest();
auto lse_grid_desc_mblock_mrepeat_mwave_mperxdl =
MakeLSEGridDescriptor_MBlock_MRepeat_NWave_MPerXdl(lse_grid_desc_m);
constexpr auto lse_thread_desc_mblock_mrepeat_mwave_mperxdl =
make_naive_tensor_descriptor_packed(make_tuple(I1, m0, m1, m2));
auto lse_thread_buf = make_static_buffer<AddressSpaceEnum::Vgpr, FloatLSE>(
lse_thread_desc_mblock_mrepeat_mwave_mperxdl.GetElementSpaceSize());
auto acc0_thread_origin = blockwise_gemm.CalculateCThreadOriginDataIndex8D(
Number<0>{}, Number<0>{}, Number<0>{}, Number<0>{});
auto lse_thread_copy_vgpr_to_global = ThreadwiseTensorSliceTransfer_v1r3<
FloatGemmAcc,
FloatLSE,
decltype(lse_thread_desc_mblock_mrepeat_mwave_mperxdl),
decltype(lse_grid_desc_mblock_mrepeat_mwave_mperxdl),
ck::tensor_operation::element_wise::PassThrough,
Sequence<1, 1, 1, 1>,
Sequence<0, 1, 2, 3>,
3,
1,
InMemoryDataOperationEnum::Set,
1,
false>{lse_grid_desc_mblock_mrepeat_mwave_mperxdl,
make_multi_index(block_work_idx_m, // mblock
0, // mrepeat
acc0_thread_origin[I2], // mwave
acc0_thread_origin[I4]), // mperxdl
ck::tensor_operation::element_wise::PassThrough{}};
// gemm1 K loop
index_t gemm1_k_block_outer_index = 0;
// z is random number matrix for dropout verify
//
// z vgpr copy to global
//
// z matrix threadwise desc
constexpr auto z_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4 = // for blockwise copy
make_naive_tensor_descriptor_packed(make_tuple(m0, // MRepeat
I1, // NRepeat
m1, // MWaveId
n1, // NWaveId
m2, // MPerXdl
n2, // NGroupNum
n3, // NInputNum
n4)); // RegisterNum
constexpr auto z_shuffle_thread_desc_m0_n0_m1_n1_m2_n2_n3_m3_n4 = // for blockwise copy
make_naive_tensor_descriptor_packed(make_tuple(m0, // MRepeat
I1, // NRepeat
m1, // MWaveId
n1, // NWaveId
m2, // MPerXdl
n2, // NGroupNum
n3, // NInputNum
n4, // RegisterNum
I1)); // I1
constexpr auto z_thread_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5 =
make_naive_tensor_descriptor_packed(make_tuple(I1, // MBlockId
I1, // NBlockId
m0, // MRepeat
I1, // NRepeat
m1, // MWaveId
n1, // NWaveId
m2, // MPerXdl
n2, // NGroupNum
n3, // NInputNum
n4)); // RegisterNum
constexpr auto z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_n4 =
GetZShuffleBlockDescriptor_M0_N0_M1_N1_M2_N2_N3_N4();
constexpr auto ZM0 = z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I0);
constexpr auto ZN0 = z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I1);
constexpr auto ZM1 = z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I2);
constexpr auto ZN1 = z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I3);
constexpr auto ZM2 = z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I4);
constexpr auto ZN2 = z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I5);
constexpr auto ZN3 = z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I6);
constexpr auto ZN4 = z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I7);
constexpr auto z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_m3_n4 =
transform_tensor_descriptor(
z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_n4,
make_tuple(make_pass_through_transform(ZM0),
make_pass_through_transform(ZN0),
make_pass_through_transform(ZM1),
make_pass_through_transform(ZN1),
make_unmerge_transform(make_tuple(ZM2 / ZN4, ZN4)),
make_pass_through_transform(ZN2),
make_pass_through_transform(ZN3),
make_pass_through_transform(ZN4)),
make_tuple(Sequence<0>{},
Sequence<1>{},
Sequence<2>{},
Sequence<3>{},
Sequence<4>{},
Sequence<5>{},
Sequence<6>{},
Sequence<7>{}),
make_tuple(Sequence<0>{},
Sequence<1>{},
Sequence<2>{},
Sequence<3>{},
Sequence<4, 7>{},
Sequence<5>{},
Sequence<6>{},
Sequence<8>{}));
StaticBuffer<AddressSpaceEnum::Vgpr,
ushort,
z_shuffle_thread_desc_m0_n0_m1_n1_m2_n2_n3_m3_n4.GetElementSpaceSize(),
true>
z_tensor_buffer;
z_tensor_buffer.Clear();
auto z_grid_buf = make_dynamic_buffer<AddressSpaceEnum::Global>(
p_z_grid, z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5.GetElementSpaceSize());
auto z_block_buf = make_dynamic_buffer<AddressSpaceEnum::Lds>(
static_cast<ushort*>(p_shared),
z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetElementSpaceSize());
const auto wave_id = GetGemm0WaveIdx();
const auto wave_m_n_id = GetGemm0WaveMNIdx(wave_id[I2]); // I2: 0~63
auto z_tmp_thread_copy_vgpr_to_lds = ThreadwiseTensorSliceTransfer_v1r3<
ushort,
ushort,
decltype(z_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4),
decltype(z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_n4),
tensor_operation::element_wise::PassThrough,
Sequence<m0, // MRepeat
I1, // NRepeat
m1, // MWaveId
n1, // NWaveId
m2, // MPerXdl
n2, // NGroupNum
n3, // NInputNum
n4>, // RegisterNum
Sequence<0, 1, 2, 3, 4, 5, 6, 7>,
7, // DstVectorDim
1, // DstScalarPerVector
InMemoryDataOperationEnum::Set,
1, // DstScalarStrideInVector
true>{z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_n4,
make_multi_index(0, // MRepeat
0, // NRepeat
wave_id[I0], // MWaveId
wave_id[I1], // NWaveId
wave_m_n_id[I1], // MPerXdl
0, // NGroupIndex
wave_m_n_id[I0], // NInputIndex
0),
tensor_operation::element_wise::PassThrough{}};
auto z_shuffle_thread_copy_lds_to_vgpr = ThreadwiseTensorSliceTransfer_v2<
ushort,
ushort,
decltype(z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_m3_n4),
decltype(z_shuffle_thread_desc_m0_n0_m1_n1_m2_n2_n3_m3_n4),
Sequence<m0, I1, m1, n1, m2, n2, n3, n4, I1>,
Sequence<0, 1, 2, 3, 4, 5, 6, 7, 8>,
8,
1,
1,
true>{z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_m3_n4,
make_multi_index(0, // MRepeat
0, // NRepeat
wave_id[I0], // MWaveId
wave_id[I1], // NWaveId
wave_m_n_id[I1] / ZN4,
0,
wave_m_n_id[I0],
0,
wave_m_n_id[I1] % ZN4)};
auto z_thread_copy_vgpr_to_global = ThreadwiseTensorSliceTransfer_v1r3<
ushort,
ZDataType,
decltype(z_thread_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5),
decltype(z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5),
tensor_operation::element_wise::PassThrough,
Sequence<I1, // MBlockId
I1, // NBlockID
m0, // MRepeat
I1, // NRepeat
m1, // MWaveId
n1, // NWaveId
m2, // MPerXdl
n2, // NGroupNum
n3, // NInputNum
n4>,
Sequence<0, 1, 2, 3, 4, 5, 6, 7, 8, 9>,
9, // DstVectorDim
1, // DstScalarPerVector
InMemoryDataOperationEnum::Set,
1, // DstScalarStrideInVector
true>{z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5,
make_multi_index(block_work_idx_m, // MBlockId
0, // NBlockId
0, // mrepeat
0, // nrepeat
wave_id[I0], // MWaveId
wave_id[I1], // NWaveId
wave_m_n_id[I1], // MPerXdl
0, // group
wave_m_n_id[I0], // NInputIndex
0),
tensor_operation::element_wise::PassThrough{}};
if constexpr(Deterministic)
{
block_sync_lds();
}
do
{
auto n_block_data_idx_on_grid =
__builtin_amdgcn_readfirstlane(gemm1_k_block_outer_index * NPerBlock);
if(c0_matrix_mask.IsTileSkippable(
m_block_data_idx_on_grid, n_block_data_idx_on_grid, MPerBlock, NPerBlock))
{
continue;
}
// gemm0
gridwise_gemm_pipeline.template Run<HasMainKBlockLoop>(a_grid_desc_ak0_m_ak1,
a_block_desc_ak0_m_ak1,
a_blockwise_copy,
a_grid_buf,
a_block_buf,
a_block_slice_copy_step,
b_grid_desc_bk0_n_bk1,
b_block_desc_bk0_n_bk1,
b_blockwise_copy,
b_grid_buf,
b_block_buf,
b_block_slice_copy_step,
blockwise_gemm,
acc_thread_buf,
num_k_block_main_loop);
// 8d thread_desc in thread scope
constexpr auto c_thread_lengths =
blockwise_gemm.GetCThreadDescriptor_M0_N0_M1_N1_M2_N2_N3_N4().GetLengths();
// 8d block_desc in block scope
constexpr auto c_block_lengths =
blockwise_gemm.GetCBlockDescriptor_M0_N0_M1_N1_M2_N2_N3_N4().GetLengths();
constexpr auto M0 = c_block_lengths[I0];
constexpr auto N0 = c_block_lengths[I1];
constexpr auto M1 = c_block_lengths[I2];
constexpr auto N1 = c_block_lengths[I3];
constexpr auto M2 = c_block_lengths[I4];
constexpr auto N2 = c_block_lengths[I5];
constexpr auto N3 = c_block_lengths[I6];
constexpr auto N4 = c_block_lengths[I7];
// works like multi-dimension static_for (static_ford), but provides both the linear
// index as well as n-d index
using Acc0TileIterator = SpaceFillingCurve<
decltype(c_thread_lengths),
typename arithmetic_sequence_gen<0, c_thread_lengths.Size(), 1>::type,
typename uniform_sequence_gen<c_thread_lengths.Size(), 1>::type,
false>; // SnakeCurved
constexpr auto block_idx_to_m_n_adaptor = make_single_stage_tensor_adaptor(
make_tuple(make_unmerge_transform(make_tuple(M0, M1, M2)),
make_unmerge_transform(make_tuple(N0, N1, N2, N3, N4))),
make_tuple(Sequence<0>{}, Sequence<1>{}),
make_tuple(Sequence<0, 2, 4>{}, Sequence<1, 3, 5, 6, 7>{}));
// do MNK padding or upper triangular masking
if constexpr(MaskOutUpperTriangle || PadN)
{
static_for<0, Acc0TileIterator::GetNumOfAccess(), 1>{}([&](auto i) {
auto acc0_thread_idx = Acc0TileIterator::GetIndex(i) + acc0_thread_origin;
auto m_local =
block_idx_to_m_n_adaptor.CalculateBottomIndex(acc0_thread_idx)[I0];
auto n_local =
block_idx_to_m_n_adaptor.CalculateBottomIndex(acc0_thread_idx)[I1];
auto m_global = m_local + m_block_data_idx_on_grid;
auto n_global = n_local + n_block_data_idx_on_grid;
if(c0_matrix_mask.IsMaskedElement(m_global, n_global))
{
acc_thread_buf(i) = -ck::NumericLimits<float>::Infinity();
}
else
{
acc_element_op(acc_thread_buf(i), acc_thread_buf[i]);
}
});
}
else
{
static_for<0, acc_thread_buf.Size(), 1>{}(
[&](auto i) { acc_element_op(acc_thread_buf(i), acc_thread_buf[i]); });
}
block_sync_lds(); // wait for lds read in gemm0 blockwise gemm
// softmax
SoftmaxBuf& max = blockwise_softmax.max_value_buf;
SoftmaxBuf& sum = blockwise_softmax.sum_value_buf;
blockwise_softmax.Run(acc_thread_buf, workspace_buf);
constexpr auto position_offset = N3 * N4;
constexpr auto iterator_offset = n2 * n3 * n4;
if constexpr(IsDropout) // dropout
{
static_for<0, Acc0TileIterator::GetNumOfAccess(), iterator_offset>{}([&](auto i) {
auto acc0_thread_idx = Acc0TileIterator::GetIndex(i) + acc0_thread_origin;
auto m_local =
block_idx_to_m_n_adaptor.CalculateBottomIndex(acc0_thread_idx)[I0];
auto n_local =
block_idx_to_m_n_adaptor.CalculateBottomIndex(acc0_thread_idx)[I1];
auto m_global = m_local + m_block_data_idx_on_grid;
auto n_global = n_local + n_block_data_idx_on_grid;
auto global_elem_id = z_random_matrix_offset + m_global * raw_n_padded +
n_global; // unique element global 1d id
blockwise_dropout.template GenerateZMatrixAttnFwd<decltype(z_tensor_buffer),
decltype(n0),
decltype(position_offset)>(
ph, global_elem_id, z_tensor_buffer);
z_tmp_thread_copy_vgpr_to_lds.Run(z_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4,
make_tuple(I0, I0, I0, I0, I0, I0, I0, I0),
z_tensor_buffer,
z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_n4,
z_block_buf);
z_shuffle_thread_copy_lds_to_vgpr.Run(
z_shuffle_block_desc_m0_n0_m1_n1_m2_n2_n3_m3_n4,
z_block_buf,
z_shuffle_thread_desc_m0_n0_m1_n1_m2_n2_n3_m3_n4,
make_tuple(I0, I0, I0, I0, I0, I0, I0, I0, I0),
z_tensor_buffer);
blockwise_dropout.template ApplyDropoutWithZ<decltype(acc_thread_buf),
decltype(z_tensor_buffer),
decltype(n0),
decltype(i)>(acc_thread_buf,
z_tensor_buffer);
// save z to global
if(p_z_grid)
{
z_thread_copy_vgpr_to_global.Run(
z_thread_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5,
make_tuple(I0, I0, I0, I0, I0, I0, I0, I0, I0, I0),
z_tensor_buffer,
z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5,
z_grid_buf);
z_thread_copy_vgpr_to_global.MoveDstSliceWindow(
z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5,
make_multi_index(0, 0, 0, 1, 0, 0, 0, 0, 0, 0));
}
});
z_thread_copy_vgpr_to_global.MoveDstSliceWindow(
z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5,
make_multi_index(0, 0, 0, -(n0.value), 0, 0, 0, 0, 0, 0));
z_thread_copy_vgpr_to_global.MoveDstSliceWindow(
z_grid_desc_m0_n0_m1_n1_m2_n2_m3_n3_n4_n5,
make_multi_index(0, 1, 0, 0, 0, 0, 0, 0, 0, 0));
}
// TODO: may convert to log domain
running_max_new = mathext::max(max, running_max);
running_sum_new = mathext::exp(running_max - running_max_new) * running_sum +
mathext::exp(max - running_max_new) * sum;
// gemm1
{
// TODO: explore using dynamic buffer for a1 thread buffer
// For a1_blockwise_copy, the goal is to satisfy pipeline requirements RunRead(),
// RunWrite(), and MoveSliceWindow(). But it is impossible to implement given that
// the A1 source buffer is static buffer holding the output of first GEMM and
// requires constexpr offset by design. Therefore, we pass tensor coordinate offset
// explicitly in Run() below.
// Initialize acc1
acc1_thread_buf.Clear();
// preload data into LDS
b1_blockwise_copy.RunRead(b1_grid_desc_bk0_n_bk1, b1_grid_buf);
b1_blockwise_copy.MoveSrcSliceWindow(b1_grid_desc_bk0_n_bk1,
b1_block_slice_copy_step);
block_sync_lds(); // wait for reduction LDS read
b1_blockwise_copy.RunWrite(b1_block_desc_bk0_n_bk1, b1_block_buf);
// main body
if constexpr(num_gemm1_k_block_inner_loop > 1)
{
static_for<0, num_gemm1_k_block_inner_loop - 1, 1>{}([&](auto i) {
a1_blockwise_copy.Run(acc_thread_desc_k0_m_k1,
make_tuple(Number<i * A1ThreadSliceK0>{}, I0, I0),
acc_thread_buf,
a1_thread_desc_k0_m_k1,
make_tuple(I0, I0, I0),
a1_thread_buf);
b1_blockwise_copy.RunRead(b1_grid_desc_bk0_n_bk1, b1_grid_buf);
block_sync_lds();
gemm1_blockwise_gemm.Run(a1_thread_buf, b1_block_buf, acc1_thread_buf);
block_sync_lds();
b1_blockwise_copy.MoveSrcSliceWindow(b1_grid_desc_bk0_n_bk1,
b1_block_slice_copy_step);
b1_blockwise_copy.RunWrite(b1_block_desc_bk0_n_bk1, b1_block_buf);
});
}
// tail
{
a1_blockwise_copy.Run(
acc_thread_desc_k0_m_k1,
make_tuple(
Number<(num_gemm1_k_block_inner_loop - 1) * A1ThreadSliceK0>{}, I0, I0),
acc_thread_buf,
a1_thread_desc_k0_m_k1,
make_tuple(I0, I0, I0),
a1_thread_buf);
block_sync_lds();
gemm1_blockwise_gemm.Run(a1_thread_buf, b1_block_buf, acc1_thread_buf);
}
} // end gemm1
constexpr auto c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4 =
gemm1_blockwise_gemm.GetCThreadDescriptor_M0_N0_M1_N1_M2_N2_N3_N4();
constexpr auto cm0 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I0);
constexpr auto cn0 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I1);
constexpr auto cm1 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I2);
constexpr auto cn1 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I3);
constexpr auto cm2 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I4);
constexpr auto cn2 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I5);
constexpr auto cn3 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I6);
constexpr auto cn4 = c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4.GetLength(I7);
constexpr auto c_thread_slice_desc_m_n = make_naive_tensor_descriptor_packed(
make_tuple(cm0 * cm1 * cm2, cn0 * cn1 * cn2 * cn3 * cn4));
constexpr auto c_thread_buf_slice_m = c_thread_slice_desc_m_n.GetLength(I0);
constexpr auto c_thread_buf_slice_n = c_thread_slice_desc_m_n.GetLength(I1);
static_for<0, c_thread_buf_slice_m, 1>{}([&](auto iM) {
static_for<0, c_thread_buf_slice_n, 1>{}([&](auto iN) {
auto I = Number<c_thread_slice_desc_m_n.CalculateOffset(make_tuple(iM, iN))>{};
FloatGemmAcc acc1 = acc1_thread_buf[I]; // P*V
FloatGemmAcc c = c_thread_buf[I]; // O
FloatGemmAcc c_new =
(running_sum[iM] * math::exp(running_max[iM] - running_max_new[iM]) * c +
math::exp(max[iM] - running_max_new[iM]) * acc1) /
running_sum_new[iM]; // Formula by Dao et al.,
// https://arxiv.org/pdf/2205.14135v2.pdf section 3.1
c_thread_buf(I) = c_new; // O_new
});
});
a_blockwise_copy.MoveSrcSliceWindow(a_grid_desc_ak0_m_ak1,
a_block_reset_copy_step); // rewind K
b_blockwise_copy.MoveSrcSliceWindow(b_grid_desc_bk0_n_bk1,
b_block_reset_copy_step); // rewind K and step N
// update before next j iteration
running_max = running_max_new;
running_sum = running_sum_new;
block_sync_lds(); // wait for gemm1 LDS read
} while(++gemm1_k_block_outer_index < num_gemm1_k_block_outer_loop); // end j loop
// Calculate max + ln(sum) and write out
if constexpr(IsLseStoring)
{
static_for<0, MXdlPerWave, 1>{}(
[&](auto I) { lse_thread_buf(I) = running_max(I) + math::log(running_sum(I)); });
if(get_warp_local_1d_id() < AccM2)
{
static_for<0, MXdlPerWave, 1>{}([&](auto I) {
// copy from VGPR to Global
lse_thread_copy_vgpr_to_global.Run(lse_thread_desc_mblock_mrepeat_mwave_mperxdl,
make_tuple(I0, Number<I>{}, I0, I0),
lse_thread_buf,
lse_grid_desc_mblock_mrepeat_mwave_mperxdl,
lse_grid_buf);
lse_thread_copy_vgpr_to_global.MoveDstSliceWindow(
lse_grid_desc_mblock_mrepeat_mwave_mperxdl, make_multi_index(0, 1, 0, 0));
});
}
}
// shuffle C and write out
{
static_assert(MXdlPerWave % CShuffleMXdlPerWavePerShuffle == 0 &&
Gemm1NXdlPerWave % CShuffleNXdlPerWavePerShuffle == 0,
"wrong!");
constexpr index_t MWave = MPerBlock / (MXdlPerWave * MPerXdl);
constexpr index_t NWave = Gemm1NPerBlock / (Gemm1NXdlPerWave * NPerXdl);
// TODO: hacky, fix it!
constexpr auto c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4 =
gemm1_blockwise_gemm.GetCThreadDescriptor_M0_N0_M1_N1_M2_N2_N3_N4();
// TODO: hacky, fix it!
// c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp is only used to get lengths
constexpr auto c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp =
gemm1_blockwise_gemm.GetCBlockDescriptor_M0_N0_M1_N1_M2_N2_N3_N4();
constexpr auto M0 = c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp.GetLength(I0);
constexpr auto N0 = c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp.GetLength(I1);
constexpr auto M1 = c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp.GetLength(I2);
constexpr auto N1 = c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp.GetLength(I3);
constexpr auto M2 = c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp.GetLength(I4);
constexpr auto N2 = c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp.GetLength(I5);
constexpr auto N3 = c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp.GetLength(I6);
constexpr auto N4 = c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4_tmp.GetLength(I7);
constexpr auto c_shuffle_block_desc_mblock_mperblock_nblock_nperblock =
GetCShuffleBlockDescriptor_MBlock_MPerBlock_NBlock_NPerBlock();
auto c_shuffle_block_buf = make_dynamic_buffer<AddressSpaceEnum::Lds>(
static_cast<FloatCShuffle*>(p_shared),
c_shuffle_block_desc_mblock_mperblock_nblock_nperblock.GetElementSpaceSize());
constexpr auto c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4 = transform_tensor_descriptor(
c_shuffle_block_desc_mblock_mperblock_nblock_nperblock,
make_tuple(
make_freeze_transform(I0),
make_unmerge_transform(make_tuple(
Number<CShuffleMXdlPerWavePerShuffle>{}, // M0 (MXdlPerWave) per shuffle
M1, // M1 = MWave
M2)), // M2 = MPerXdl
make_freeze_transform(I0),
make_unmerge_transform(make_tuple(
Number<CShuffleNXdlPerWavePerShuffle>{}, // N0 (NXdlPerWave) per shuffle
N1, // N1 = NWave
N2, // N2 * N3 * N4 = NPerXdl
N3,
N4))),
make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}, Sequence<3>{}),
make_tuple(
Sequence<>{}, Sequence<0, 2, 4>{}, Sequence<>{}, Sequence<1, 3, 5, 6, 7>{}));
// calculate origin of thread output tensor on global memory
// blockwise GEMM c matrix starting index
const auto c_thread_mtx_on_block =
gemm1_blockwise_gemm.CalculateCThreadOriginDataIndex(I0, I0, I0, I0);
const index_t m_thread_data_on_block = c_thread_mtx_on_block[I0];
const index_t n_thread_data_on_block = c_thread_mtx_on_block[I1];
const auto m_thread_data_on_block_to_m0_m1_m2_adaptor =
make_single_stage_tensor_adaptor(
make_tuple(make_merge_transform(make_tuple(M0, M1, M2))),
make_tuple(Sequence<0, 1, 2>{}),
make_tuple(Sequence<0>{}));
const auto m_thread_data_on_block_idx =
m_thread_data_on_block_to_m0_m1_m2_adaptor.CalculateBottomIndex(
make_multi_index(m_thread_data_on_block));
const auto n_thread_data_on_block_to_n0_n1_n2_n3_n4_adaptor =
make_single_stage_tensor_adaptor(
make_tuple(make_merge_transform(make_tuple(N0, N1, N2, N3, N4))),
make_tuple(Sequence<0, 1, 2, 3, 4>{}),
make_tuple(Sequence<0>{}));
const auto n_thread_data_on_block_idx =
n_thread_data_on_block_to_n0_n1_n2_n3_n4_adaptor.CalculateBottomIndex(
make_multi_index(n_thread_data_on_block));
// shuffle: threadwise copy C from VGPR to LDS
auto c_thread_copy_vgpr_to_lds =
ThreadwiseTensorSliceTransfer_v1r3<FloatGemmAcc,
FloatCShuffle,
decltype(c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4),
decltype(c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4),
tensor_operation::element_wise::PassThrough,
Sequence<CShuffleMXdlPerWavePerShuffle,
CShuffleNXdlPerWavePerShuffle,
I1,
I1,
I1,
N2,
I1,
N4>,
Sequence<0, 1, 2, 3, 4, 5, 6, 7>,
7,
1,
InMemoryDataOperationEnum::Set,
1,
true>{
c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4,
make_multi_index(0,
0,
m_thread_data_on_block_idx[I1],
n_thread_data_on_block_idx[I1],
m_thread_data_on_block_idx[I2],
n_thread_data_on_block_idx[I2],
n_thread_data_on_block_idx[I3],
n_thread_data_on_block_idx[I4]),
tensor_operation::element_wise::PassThrough{}};
// shuffle: blockwise copy C from LDS to global
auto c_shuffle_block_copy_lds_to_global = ThreadGroupTensorSliceTransfer_v6r1<
ThisThreadBlock, // ThreadGroup
CElementwiseOperation, // ElementwiseOperation,
CGlobalMemoryDataOperation, // DstInMemOp,
Sequence<1,
CShuffleMXdlPerWavePerShuffle * MWave * MPerXdl,
1,
CShuffleNXdlPerWavePerShuffle * NWave * NPerXdl>, // BlockSliceLengths,
CShuffleBlockTransferClusterLengths_MBlock_MPerBlock_NBlock_NPerBlock,
Sequence<0, 1, 2, 3>, // typename ThreadClusterArrangeOrder,
FloatCShuffle, // typename SrcData,
FloatC, // typename DstData,
decltype(c_shuffle_block_desc_mblock_mperblock_nblock_nperblock),
decltype(c_grid_desc_mblock_mperblock_nblock_nperblock),
Sequence<0, 1, 2, 3>, // typename DimAccessOrder,
3, // index_t VectorDim,
CShuffleBlockTransferScalarPerVector_NPerBlock, // index_t ScalarPerVector,
true, // bool ThreadTransferSrcResetCoordinateAfterRun,
false> // bool ThreadTransferDstResetCoordinateAfterRun>
{c_shuffle_block_desc_mblock_mperblock_nblock_nperblock,
make_multi_index(0, 0, 0, 0),
c_grid_desc_mblock_mperblock_nblock_nperblock,
make_multi_index(block_work_idx_m, 0, block_work_idx[I1], 0),
c_element_op};
// space filling curve for threadwise C in VGPR
constexpr auto sfc_c_vgpr =
SpaceFillingCurve<Sequence<MXdlPerWave, Gemm1NXdlPerWave, 1, 1, 1, N2, 1, N4>,
Sequence<0, 1, 2, 3, 4, 5, 6, 7>,
Sequence<CShuffleMXdlPerWavePerShuffle,
CShuffleNXdlPerWavePerShuffle,
1,
1,
1,
N2,
1,
N4>>{};
// space filling curve for shuffled blockwise C in global mem
constexpr auto sfc_c_global =
SpaceFillingCurve<Sequence<1, MPerBlock, 1, Gemm1NPerBlock>,
Sequence<0, 2, 1, 3>,
Sequence<1,
CShuffleMXdlPerWavePerShuffle * MWave * MPerXdl,
1,
CShuffleNXdlPerWavePerShuffle * NWave * NPerXdl>>{};
constexpr index_t num_access = sfc_c_vgpr.GetNumOfAccess();
static_assert(num_access == sfc_c_global.GetNumOfAccess(), "wrong!");
static_for<0, num_access, 1>{}([&](auto access_id) {
// make sure it's safe to write to LDS
block_sync_lds();
// each thread write its data from VGPR to LDS
c_thread_copy_vgpr_to_lds.Run(c_thread_desc_m0_n0_m1_n1_m2_n2_n3_n4,
sfc_c_vgpr.GetIndexTupleOfNumber(access_id),
c_thread_buf,
c_block_desc_m0_n0_m1_n1_m2_n2_n3_n4,
c_shuffle_block_buf);
// make sure it's safe to read from LDS
block_sync_lds();
// each block copy its data from LDS to global
c_shuffle_block_copy_lds_to_global.Run(
c_shuffle_block_desc_mblock_mperblock_nblock_nperblock,
c_shuffle_block_buf,
c_grid_desc_mblock_mperblock_nblock_nperblock,
c_grid_buf);
if constexpr(access_id < num_access - 1)
{
constexpr auto c_global_step = sfc_c_global.GetForwardStep(access_id);
// move on C
c_shuffle_block_copy_lds_to_global.MoveDstSliceWindow(
c_grid_desc_mblock_mperblock_nblock_nperblock, c_global_step);
}
});
}
}
};
} // namespace ck
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