Implement grouped gemm tile loop for RDNA4 (#3304)

* feat: grouped gemm tile loop support for RDNA4

* fix: removed extra parameter from grouped gemm example instance

* fix: FP8 check incorrectly enabling FP8 on RDNA3
This commit is contained in:
Erwin Terpstra
2026-01-13 07:14:23 +01:00
committed by GitHub
parent 141f77aa12
commit eb041079a3
44 changed files with 3067 additions and 1223 deletions

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@@ -6,20 +6,9 @@
#include <iomanip>
#include "ck/ck.hpp"
#include "ck/utility/env.hpp"
#include "ck/host_utility/hip_check_error.hpp"
#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
#include "ck/tensor_operation/gpu/device/device_grouped_gemm_tile_loop.hpp"
#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
#include "ck/library/tensor_operation_instance/gpu/grouped_gemm_tile_loop_multiply.hpp"
#include "ck/library/utility/check_err.hpp"
#include "ck/library/utility/device_memory.hpp"
#include "ck/library/utility/host_tensor.hpp"
#include "ck/library/utility/literals.hpp"
#include "ck/library/utility/fill.hpp"
#include "ck/library/reference_tensor_operation/cpu/reference_gemm.hpp"
#include "profile_grouped_gemm_tile_loop_generic_impl.hpp"
namespace ck {
namespace profiler {
@@ -47,300 +36,36 @@ bool profile_grouped_gemm_multiply_tile_loop_impl(int do_verification,
int n_warmup = 10,
int n_iter = 50)
{
using CDataType = EDataType;
bool pass = true;
auto f_host_tensor_descriptor =
[](std::size_t row, std::size_t col, std::size_t stride, auto layout) {
using namespace ck::literals;
if(is_same<decltype(layout), tensor_layout::gemm::RowMajor>::value)
{
return HostTensorDescriptor({row, col}, {stride, 1_uz});
}
else
{
return HostTensorDescriptor({row, col}, {1_uz, stride});
}
};
std::size_t group_count = Ms.size();
if(!(group_count == Ns.size() && group_count == Ks.size() && group_count == StrideAs.size() &&
group_count == StrideBs.size() && group_count == StrideEs.size()))
std::vector<std::array<int, 1>> stride_ds;
for(size_t i = 0; i < StrideDs.size(); ++i)
{
throw std::runtime_error("wrong! inconsistent M/N/Ks, StrideA/B/Cs size\n");
stride_ds.emplace_back(std::array<int, 1>{StrideDs[i]});
}
std::vector<Tensor<ADataType>> a_m_k;
std::vector<Tensor<BDataType>> b_k_n;
std::vector<Tensor<DDataType>> d_m_n;
std::vector<Tensor<CDataType>> e_m_n_host_results;
std::vector<Tensor<CDataType>> e_m_n_device_results;
for(std::size_t i = 0; i < group_count; i++)
{
a_m_k.push_back(
Tensor<ADataType>(f_host_tensor_descriptor(Ms[i], Ks[i], StrideAs[i], ALayout{})));
b_k_n.push_back(
Tensor<BDataType>(f_host_tensor_descriptor(Ks[i], Ns[i], StrideBs[i], BLayout{})));
d_m_n.push_back(
Tensor<DDataType>(f_host_tensor_descriptor(Ms[i], Ns[i], StrideDs[i], DLayout{})));
e_m_n_device_results.push_back(
Tensor<CDataType>(f_host_tensor_descriptor(Ms[i], Ns[i], StrideEs[i], ELayout{})));
e_m_n_host_results.push_back(
Tensor<CDataType>(f_host_tensor_descriptor(Ms[i], Ns[i], StrideEs[i], ELayout{})));
if(ck::EnvIsEnabled(CK_ENV(CK_LOGGING)))
{
std::cout << "group: " << i << " a_m_k[" << i << "]:" << a_m_k[i].mDesc << ", b_k_n["
<< i << "]:" << b_k_n[i].mDesc << ", e_m_n_device_results[" << i
<< "]:" << e_m_n_device_results[i].mDesc << std::endl;
}
switch(init_method)
{
case 0: break;
case 1:
ck::utils::FillUniformDistributionIntegerValue<ADataType>{-5, 5}(a_m_k[i]);
ck::utils::FillUniformDistributionIntegerValue<BDataType>{-5, 5}(b_k_n[i]);
ck::utils::FillUniformDistributionIntegerValue<DDataType>{-5, 5}(d_m_n[i]);
break;
case 2:
ck::utils::FillUniformDistribution<ADataType>{.0, 1.}(a_m_k[i]);
ck::utils::FillUniformDistribution<BDataType>{-0.5, 0.5}(b_k_n[i]);
ck::utils::FillUniformDistribution<DDataType>{-0.5, 0.5}(d_m_n[i]);
break;
default:
ck::utils::FillConstant<ADataType>{1}(a_m_k[i]);
ck::utils::FillConstant<BDataType>{1}(b_k_n[i]);
ck::utils::FillConstant<DDataType>{1}(d_m_n[i]);
}
}
using AElementOp = ck::tensor_operation::element_wise::PassThrough;
using BElementOp = ck::tensor_operation::element_wise::PassThrough;
using CElementOp = ck::tensor_operation::element_wise::PassThrough;
using CDEElementOp = ck::tensor_operation::element_wise::Multiply;
const auto a_element_op = AElementOp{};
const auto b_element_op = BElementOp{};
const auto c_element_op = CElementOp{};
const auto cde_element_op = CDEElementOp{};
using DeviceMemPtr = std::unique_ptr<DeviceMem>;
std::vector<DeviceMemPtr> a_device_buf, b_device_buf, d_device_buf, e_device_buf;
a_device_buf.reserve(group_count);
b_device_buf.reserve(group_count);
d_device_buf.reserve(group_count);
e_device_buf.reserve(group_count);
std::vector<const void*> p_a, p_b, p_d;
constexpr ck::index_t NumDTensor = 1;
auto p_ds = std::vector<std::array<const void*, NumDTensor>>{};
std::vector<void*> p_e;
p_a.reserve(group_count);
p_b.reserve(group_count);
p_ds.reserve(group_count);
p_e.reserve(group_count);
using KernelArguments = ck::tensor_operation::device::GroupedGemmKernelArgument<NumDTensor>;
std::vector<ck::tensor_operation::device::GemmDesc> gemm_descs;
std::vector<KernelArguments> gemm_kargs;
gemm_descs.reserve(group_count);
gemm_kargs.reserve(group_count);
for(std::size_t i = 0; i < group_count; i++)
{
a_device_buf.emplace_back(
std::make_unique<DeviceMem>(sizeof(ADataType) * a_m_k[i].mDesc.GetElementSpaceSize()));
b_device_buf.emplace_back(
std::make_unique<DeviceMem>(sizeof(BDataType) * b_k_n[i].mDesc.GetElementSpaceSize()));
d_device_buf.emplace_back(
std::make_unique<DeviceMem>(sizeof(DDataType) * d_m_n[i].mDesc.GetElementSpaceSize()));
e_device_buf.emplace_back(std::make_unique<DeviceMem>(
sizeof(CDataType) * e_m_n_device_results[i].mDesc.GetElementSpaceSize()));
a_device_buf[i]->ToDevice(a_m_k[i].mData.data());
b_device_buf[i]->ToDevice(b_k_n[i].mData.data());
d_device_buf[i]->ToDevice(d_m_n[i].mData.data());
e_device_buf[i]->SetZero();
p_a.push_back(a_device_buf[i]->GetDeviceBuffer());
p_b.push_back(b_device_buf[i]->GetDeviceBuffer());
p_ds.push_back({d_device_buf[i]->GetDeviceBuffer()});
p_e.push_back(e_device_buf[i]->GetDeviceBuffer());
gemm_descs.push_back(
{0, Ns[i], Ks[i], StrideAs[i], StrideBs[i], StrideEs[i], {StrideDs[i]}});
gemm_kargs.push_back({a_device_buf[i]->GetDeviceBuffer(),
b_device_buf[i]->GetDeviceBuffer(),
{d_device_buf[i]->GetDeviceBuffer()},
e_device_buf[i]->GetDeviceBuffer(),
Ms[i],
Ns[i],
Ks[i],
StrideAs[i],
StrideBs[i],
{StrideDs[i]},
StrideEs[i]});
}
using DeviceOp = ck::tensor_operation::device::DeviceGroupedGemmTileLoop<ALayout,
BLayout,
ck::Tuple<DLayout>,
ELayout,
ADataType,
BDataType,
ck::Tuple<DDataType>,
EDataType,
AElementOp,
BElementOp,
CDEElementOp>;
const auto op_ptrs = ck::tensor_operation::device::instance::DeviceOperationInstanceFactory<
DeviceOp>::GetInstances();
if(op_ptrs.size() <= 0)
{
throw std::runtime_error("wrong! no device GEMM instance found");
}
std::string best_gemm_name;
float best_ave_time = 0;
float best_tflops = 0;
float best_gb_per_sec = 0;
if(do_verification)
{
for(std::size_t i = 0; i < gemm_descs.size(); i++)
{
Tensor<CDataType> c_m_n({Ms[i], Ns[i]});
using ReferenceGemmInstance = ck::tensor_operation::host::ReferenceGemm<ADataType,
BDataType,
CDataType,
AccDataType,
AElementOp,
BElementOp,
CElementOp>;
auto ref_gemm = ReferenceGemmInstance{};
auto ref_invoker = ref_gemm.MakeInvoker();
auto ref_argument = ref_gemm.MakeArgument(
a_m_k[i], b_k_n[i], c_m_n, a_element_op, b_element_op, c_element_op);
ref_invoker.Run(ref_argument);
for(int m = 0; m < Ms[i]; ++m)
{
for(int n = 0; n < Ns[i]; ++n)
{
cde_element_op(e_m_n_host_results[i](m, n), c_m_n(m, n), d_m_n[i](m, n));
}
}
}
}
// profile device GEMM instances
for(auto& gemm_ptr : op_ptrs)
{
auto argument_ptr =
gemm_ptr->MakeArgumentPointer(p_a,
p_b,
p_ds,
p_e,
gemm_descs,
ck::tensor_operation::element_wise::PassThrough{},
ck::tensor_operation::element_wise::PassThrough{},
cde_element_op);
auto invoker_ptr = gemm_ptr->MakeInvokerPointer();
std::string gemm_name = gemm_ptr->GetTypeString();
DeviceMem gemm_arg_dev_mem(gemm_ptr->GetDeviceKernelArgSize(argument_ptr.get()));
hip_check_error(hipMemcpy(gemm_arg_dev_mem.GetDeviceBuffer(),
gemm_kargs.data(),
gemm_ptr->GetDeviceKernelArgSize(argument_ptr.get()),
hipMemcpyHostToDevice));
gemm_ptr->SetDeviceKernelArgs(argument_ptr.get(), gemm_arg_dev_mem.GetDeviceBuffer());
if(gemm_ptr->IsSupportedArgument(argument_ptr.get()))
{
invoker_ptr->Run(argument_ptr.get(), StreamConfig{nullptr, false, 0, n_warmup, n_iter});
if(do_verification)
{
bool instance_pass = true;
for(std::size_t i = 0; i < gemm_descs.size(); i++)
{
e_device_buf[i]->FromDevice(e_m_n_device_results[i].mData.data());
instance_pass = instance_pass && ck::utils::check_err(e_m_n_device_results[i],
e_m_n_host_results[i]);
if(do_log)
{
LogRangeAsType<float>(std::cout << "a : ", a_m_k[i].mData, ",")
<< std::endl;
LogRangeAsType<float>(std::cout << "b: ", b_k_n[i].mData, ",") << std::endl;
LogRangeAsType<float>(
std::cout << "e_device: ", e_m_n_device_results[i].mData, ",")
<< std::endl;
LogRangeAsType<float>(
std::cout << "e_host : ", e_m_n_host_results[i].mData, ",")
<< std::endl;
}
}
std::cout << "Instance: " << gemm_name << " verification "
<< (instance_pass ? "SUCCEED" : "FAILED") << std::endl;
pass = pass && instance_pass;
}
if(time_kernel)
{
float ave_time = invoker_ptr->Run(
argument_ptr.get(), StreamConfig{nullptr, time_kernel, 0, n_warmup, n_iter});
std::size_t flop = 0, num_btype = 0;
for(std::size_t i = 0; i < gemm_descs.size(); i++)
{
flop += std::size_t(2) * Ms[i] * Ns[i] * Ks[i];
num_btype += sizeof(ADataType) * Ms[i] * Ks[i] +
sizeof(BDataType) * Ks[i] * Ns[i] +
sizeof(EDataType) * Ms[i] * Ns[i] + // D matrix
sizeof(EDataType) * Ms[i] * Ns[i];
}
float tflops = static_cast<float>(flop) / 1.E9 / ave_time;
float gb_per_sec = num_btype / 1.E6 / ave_time;
std::cout << "Perf: " << std::setw(10) << ave_time << " ms, " << tflops
<< " TFlops, " << gb_per_sec << " GB/s, " << gemm_name << std::endl;
if(tflops > best_tflops)
{
best_gemm_name = gemm_name;
best_tflops = tflops;
best_ave_time = ave_time;
best_gb_per_sec = gb_per_sec;
}
}
}
else
{
std::cout << "Instance: " << gemm_name << ", does not support this GEMM problem"
<< std::endl;
}
}
if(time_kernel)
{
std::cout << "Best Perf: " << best_ave_time << " ms, " << best_tflops << " TFlops, "
<< best_gb_per_sec << " GB/s, " << best_gemm_name << std::endl;
}
return pass;
return profile_grouped_gemm_tile_loop_generic_impl<
ADataType,
BDataType,
Tuple<DDataType>,
EDataType,
ALayout,
BLayout,
Tuple<DLayout>,
ELayout,
PassThrough,
PassThrough,
ck::tensor_operation::element_wise::Multiply>(do_verification,
init_method,
do_log,
time_kernel,
Ms,
Ns,
Ks,
StrideAs,
StrideBs,
stride_ds,
StrideEs,
n_warmup,
n_iter);
}
} // namespace profiler

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@@ -0,0 +1,436 @@
// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
#pragma once
#include <iomanip>
#include <type_traits>
#include "ck/ck.hpp"
#include "ck/utility/env.hpp"
#include "ck/host_utility/hip_check_error.hpp"
#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
#include "ck/tensor_operation/gpu/device/device_grouped_gemm_tile_loop.hpp"
#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
#include "ck/library/tensor_operation_instance/gpu/grouped_gemm_tile_loop.hpp"
#include "ck/library/tensor_operation_instance/gpu/grouped_gemm_tile_loop_multiply.hpp"
#include "ck/library/utility/check_err.hpp"
#include "ck/library/utility/device_memory.hpp"
#include "ck/library/utility/host_tensor.hpp"
#include "ck/library/utility/literals.hpp"
#include "ck/library/utility/fill.hpp"
#include "ck/library/utility/host_tensor_generator.hpp"
#include "ck/library/reference_tensor_operation/cpu/reference_gemm.hpp"
#include "ck/library/reference_tensor_operation/cpu/reference_gemm_multiple_d.hpp"
#include "ck/utility/integral_constant.hpp"
#include "ck/utility/tuple.hpp"
#include "ck/utility/tuple_helper.hpp"
namespace ck {
namespace profiler {
using PassThrough = ck::tensor_operation::element_wise::PassThrough;
template <class F, std::size_t... I>
constexpr auto make_array_from_fn_impl(F&& f, std::index_sequence<I...>)
{
using T = std::decay_t<decltype(f(std::integral_constant<std::size_t, 0>{}))>;
return std::array<T, sizeof...(I)>{f(std::integral_constant<std::size_t, I>{})...};
}
template <std::size_t N, class F>
constexpr auto make_array_from_fn(F&& f)
{
return make_array_from_fn_impl(std::forward<F>(f), std::make_index_sequence<N>{});
}
template <typename ADataType,
typename BDataType,
typename DsDataType,
typename EDataType,
typename ALayout,
typename BLayout,
typename DsLayout,
typename ELayout,
typename AElementOp = PassThrough,
typename BElementOp = PassThrough,
typename CDEElementOp = PassThrough>
bool profile_grouped_gemm_tile_loop_generic_impl(
int do_verification,
int init_method,
bool do_log,
bool time_kernel,
const std::vector<int>& Ms,
const std::vector<int>& Ns,
const std::vector<int>& Ks,
const std::vector<int>& StrideAs,
const std::vector<int>& StrideBs,
const std::vector<std::array<int, DsDataType::Size()>>& StrideDs,
const std::vector<int>& StrideEs,
int n_warmup = 10,
int n_iter = 50)
{
using AccDataType = float;
constexpr ck::index_t NumDTensor = DsDataType::Size();
static_assert(DsLayout::Size() == DsDataType::Size(), "wrong! inconsistent NumDTensor");
bool pass = true;
auto f_host_tensor_descriptor =
[](std::size_t row, std::size_t col, std::size_t stride, auto layout) {
using namespace ck::literals;
if(is_same<decltype(layout), tensor_layout::gemm::RowMajor>::value)
{
return HostTensorDescriptor({row, col}, {stride, 1_uz});
}
else
{
return HostTensorDescriptor({row, col}, {1_uz, stride});
}
};
std::size_t group_count = Ms.size();
if(!(group_count == Ns.size() && group_count == Ks.size() && group_count == StrideAs.size() &&
group_count == StrideBs.size() &&
((StrideDs.size() == 0 && NumDTensor == 0) || group_count == StrideDs.size()) &&
group_count == StrideEs.size()))
{
throw std::runtime_error("wrong! inconsistent M/N/Ks, StrideA/B/D/Es size\n");
}
std::vector<Tensor<ADataType>> a_m_k;
std::vector<Tensor<BDataType>> b_k_n;
std::vector<tuple_map_t<Tensor, DsDataType>> d_m_n;
std::vector<Tensor<EDataType>> e_m_n_host_results;
std::vector<Tensor<EDataType>> e_m_n_device_results;
for(std::size_t i = 0; i < group_count; i++)
{
a_m_k.push_back(
Tensor<ADataType>(f_host_tensor_descriptor(Ms[i], Ks[i], StrideAs[i], ALayout{})));
b_k_n.push_back(
Tensor<BDataType>(f_host_tensor_descriptor(Ks[i], Ns[i], StrideBs[i], BLayout{})));
auto d_tensors = ck::generate_tuple(
[&](auto j) {
using DDataType = tuple_element_t<j, DsDataType>;
return Tensor<DDataType>(f_host_tensor_descriptor(
Ms[i], Ns[i], StrideDs[i][j], tuple_element_t<j, DsLayout>{}));
},
Number<NumDTensor>{});
d_m_n.emplace_back(d_tensors);
e_m_n_device_results.push_back(
Tensor<EDataType>(f_host_tensor_descriptor(Ms[i], Ns[i], StrideEs[i], ELayout{})));
e_m_n_host_results.push_back(
Tensor<EDataType>(f_host_tensor_descriptor(Ms[i], Ns[i], StrideEs[i], ELayout{})));
if(ck::EnvIsEnabled(CK_ENV(CK_LOGGING)))
{
std::cout << "group: " << i << " a_m_k[" << i << "]:" << a_m_k[i].mDesc << ", b_k_n["
<< i << "]:" << b_k_n[i].mDesc << ", e_m_n_device_results[" << i
<< "]:" << e_m_n_device_results[i].mDesc << std::endl;
}
switch(init_method)
{
case 0: break;
case 1:
a_m_k[i].GenerateTensorValue(GeneratorTensor_2<ADataType>{-5, 5});
b_k_n[i].GenerateTensorValue(GeneratorTensor_2<BDataType>{-5, 5});
static_for<0, NumDTensor, 1>{}([&](auto j) -> void {
d_m_n[i](j).GenerateTensorValue(
GeneratorTensor_2<tuple_element_t<j, DsDataType>>{-5, 5});
});
break;
case 2:
a_m_k[i].GenerateTensorValue(GeneratorTensor_3<ADataType>{0.0, 1.0});
b_k_n[i].GenerateTensorValue(GeneratorTensor_3<BDataType>{-0.5, 0.5});
static_for<0, NumDTensor, 1>{}([&](auto j) -> void {
d_m_n[i](j).GenerateTensorValue(
GeneratorTensor_3<tuple_element_t<j, DsDataType>>{-0.5, 0.5});
});
break;
default:
ck::utils::FillConstant<ADataType>{1}(a_m_k[i]);
ck::utils::FillConstant<BDataType>{1}(b_k_n[i]);
static_for<0, NumDTensor, 1>{}([&](auto j) -> void {
ck::utils::FillConstant<tuple_element_t<j, DsDataType>>{1}(d_m_n[i](j));
});
}
}
const auto a_element_op = AElementOp{};
const auto b_element_op = BElementOp{};
const auto cde_element_op = CDEElementOp{};
using DeviceMemPtr = std::unique_ptr<DeviceMem>;
std::vector<DeviceMemPtr> a_device_buf, b_device_buf, e_device_buf;
std::vector<std::array<DeviceMemPtr, NumDTensor>> d_device_bufs;
a_device_buf.reserve(group_count);
b_device_buf.reserve(group_count);
d_device_bufs.reserve(group_count);
e_device_buf.reserve(group_count);
std::vector<const void*> p_a, p_b;
std::vector<std::array<const void*, NumDTensor>> p_ds;
std::vector<void*> p_e;
p_a.reserve(group_count);
p_b.reserve(group_count);
p_ds.reserve(group_count);
p_e.reserve(group_count);
using KernelArguments = ck::tensor_operation::device::GroupedGemmKernelArgument<NumDTensor>;
std::vector<ck::tensor_operation::device::GemmDesc> gemm_descs;
std::vector<KernelArguments> gemm_kargs;
gemm_descs.reserve(group_count);
gemm_kargs.reserve(group_count);
for(std::size_t i = 0; i < group_count; i++)
{
a_device_buf.emplace_back(
std::make_unique<DeviceMem>(sizeof(ADataType) * a_m_k[i].mDesc.GetElementSpaceSize()));
b_device_buf.emplace_back(
std::make_unique<DeviceMem>(sizeof(BDataType) * b_k_n[i].mDesc.GetElementSpaceSize()));
if constexpr(NumDTensor > 0)
{
d_device_bufs.emplace_back(make_array_from_fn<NumDTensor>([&](auto j) {
return std::make_unique<DeviceMem>(
sizeof(tuple_element_t<j, DsDataType>) *
d_m_n[i][ck::integral_constant<index_t, j>{}].mDesc.GetElementSpaceSize());
}));
}
e_device_buf.emplace_back(std::make_unique<DeviceMem>(
sizeof(EDataType) * e_m_n_device_results[i].mDesc.GetElementSpaceSize()));
a_device_buf[i]->ToDevice(a_m_k[i].mData.data());
b_device_buf[i]->ToDevice(b_k_n[i].mData.data());
static_for<0, NumDTensor, 1>{}(
[&](auto j) -> void { d_device_bufs[i][j]->ToDevice(d_m_n[i][j].mData.data()); });
e_device_buf[i]->SetZero();
p_a.push_back(a_device_buf[i]->GetDeviceBuffer());
p_b.push_back(b_device_buf[i]->GetDeviceBuffer());
std::array<const void*, NumDTensor> p_d;
static_for<0, NumDTensor, 1>{}(
[&](auto j) -> void { p_d[j] = d_device_bufs[i][j]->GetDeviceBuffer(); });
p_ds.push_back(p_d);
p_e.push_back(e_device_buf[i]->GetDeviceBuffer());
gemm_descs.push_back({Ms[i],
Ns[i],
Ks[i],
StrideAs[i],
StrideBs[i],
StrideEs[i],
std::vector<int>(StrideDs[i].begin(), StrideDs[i].end())});
gemm_kargs.push_back({a_device_buf[i]->GetDeviceBuffer(),
b_device_buf[i]->GetDeviceBuffer(),
p_d,
e_device_buf[i]->GetDeviceBuffer(),
Ms[i],
Ns[i],
Ks[i],
StrideAs[i],
StrideBs[i],
StrideDs[i],
StrideEs[i]});
}
using DeviceOp = ck::tensor_operation::device::DeviceGroupedGemmTileLoop<ALayout,
BLayout,
DsLayout,
ELayout,
ADataType,
BDataType,
DsDataType,
EDataType,
AElementOp,
BElementOp,
CDEElementOp>;
const auto op_ptrs = ck::tensor_operation::device::instance::DeviceOperationInstanceFactory<
DeviceOp>::GetInstances();
if(op_ptrs.size() <= 0)
{
throw std::runtime_error("wrong! no device GEMM instance found");
}
std::string best_gemm_name;
float best_ave_time = 0;
float best_tflops = 0;
float best_gb_per_sec = 0;
if(do_verification)
{
for(std::size_t i = 0; i < gemm_descs.size(); i++)
{
if constexpr(NumDTensor > 0)
{
using ReferenceGemmInstance =
ck::tensor_operation::host::ReferenceGemmMultipleD<ADataType,
BDataType,
DsDataType,
EDataType,
AccDataType,
AElementOp,
BElementOp,
CDEElementOp>;
// HACK: reference GEMM expects D tensors as std::array
// This limits D tensors to all have the same data type
using DDataType = tuple_element_t<0, DsDataType>;
std::array<Tensor<DDataType>, NumDTensor> d_tensors =
make_array_from_fn<NumDTensor>(
[&](auto j) { return d_m_n[i][ck::integral_constant<index_t, j>{}]; });
auto ref_gemm = ReferenceGemmInstance{};
auto ref_invoker = ref_gemm.MakeInvoker();
auto ref_argument = ref_gemm.MakeArgument(a_m_k[i],
b_k_n[i],
d_tensors,
e_m_n_host_results[i],
a_element_op,
b_element_op,
cde_element_op);
ref_invoker.Run(ref_argument);
}
else
{
using ReferenceGemmInstance =
ck::tensor_operation::host::ReferenceGemm<ADataType,
BDataType,
EDataType,
AccDataType,
AElementOp,
BElementOp,
CDEElementOp>;
auto ref_gemm = ReferenceGemmInstance{};
auto ref_invoker = ref_gemm.MakeInvoker();
auto ref_argument = ref_gemm.MakeArgument(a_m_k[i],
b_k_n[i],
e_m_n_host_results[i],
a_element_op,
b_element_op,
cde_element_op);
ref_invoker.Run(ref_argument);
}
}
}
// profile device GEMM instances
for(auto& gemm_ptr : op_ptrs)
{
auto argument_ptr = gemm_ptr->MakeArgumentPointer(
p_a, p_b, p_ds, p_e, gemm_descs, a_element_op, b_element_op, cde_element_op);
auto invoker_ptr = gemm_ptr->MakeInvokerPointer();
std::string gemm_name = gemm_ptr->GetTypeString();
DeviceMem gemm_arg_dev_mem(gemm_ptr->GetDeviceKernelArgSize(argument_ptr.get()));
ck::hip_check_error(hipMemcpy(gemm_arg_dev_mem.GetDeviceBuffer(),
gemm_kargs.data(),
gemm_ptr->GetDeviceKernelArgSize(argument_ptr.get()),
hipMemcpyHostToDevice));
gemm_ptr->SetDeviceKernelArgs(argument_ptr.get(), gemm_arg_dev_mem.GetDeviceBuffer());
if(gemm_ptr->IsSupportedArgument(argument_ptr.get()))
{
invoker_ptr->Run(argument_ptr.get(), StreamConfig{nullptr, false, 0, n_warmup, n_iter});
if(do_verification)
{
bool instance_pass = true;
for(std::size_t i = 0; i < gemm_descs.size(); i++)
{
e_device_buf[i]->FromDevice(e_m_n_device_results[i].mData.data());
instance_pass = instance_pass && ck::utils::check_err(e_m_n_device_results[i],
e_m_n_host_results[i]);
if(do_log)
{
LogRangeAsType<float>(std::cout << "a : ", a_m_k[i].mData, ",")
<< std::endl;
LogRangeAsType<float>(std::cout << "b: ", b_k_n[i].mData, ",") << std::endl;
LogRangeAsType<float>(
std::cout << "e_device: ", e_m_n_device_results[i].mData, ",")
<< std::endl;
LogRangeAsType<float>(
std::cout << "e_host : ", e_m_n_host_results[i].mData, ",")
<< std::endl;
}
}
std::cout << "Instance: " << gemm_name << " verification "
<< (instance_pass ? "SUCCEED" : "FAILED") << std::endl;
pass = pass && instance_pass;
}
if(time_kernel)
{
float ave_time = invoker_ptr->Run(
argument_ptr.get(), StreamConfig{nullptr, time_kernel, 0, n_warmup, n_iter});
std::size_t flop = 0, num_btype = 0;
for(std::size_t i = 0; i < gemm_descs.size(); i++)
{
flop += std::size_t(2) * Ms[i] * Ns[i] * Ks[i];
num_btype += sizeof(ADataType) * Ms[i] * Ks[i] +
sizeof(BDataType) * Ks[i] * Ns[i] +
sizeof(EDataType) * Ms[i] * Ns[i];
static_for<0, NumDTensor, 1>{}([&](auto j) -> void {
num_btype +=
sizeof(tuple_element_t<j, DsDataType>) * Ms[i] * Ns[i]; // D matrix
});
}
float tflops = static_cast<float>(flop) / 1.E9 / ave_time;
float gb_per_sec = num_btype / 1.E6 / ave_time;
std::cout << "Perf: " << std::setw(10) << ave_time << " ms, " << tflops
<< " TFlops, " << gb_per_sec << " GB/s, " << gemm_name << std::endl;
if(tflops > best_tflops)
{
best_gemm_name = gemm_name;
best_tflops = tflops;
best_ave_time = ave_time;
best_gb_per_sec = gb_per_sec;
}
}
}
else
{
std::cout << "Instance: " << gemm_name << ", does not support this GEMM problem"
<< std::endl;
}
}
if(time_kernel)
{
std::cout << "Best Perf: " << best_ave_time << " ms, " << best_tflops << " TFlops, "
<< best_gb_per_sec << " GB/s, " << best_gemm_name << std::endl;
}
return pass;
}
} // namespace profiler
} // namespace ck

View File

@@ -6,20 +6,9 @@
#include <iomanip>
#include "ck/ck.hpp"
#include "ck/utility/env.hpp"
#include "ck/host_utility/hip_check_error.hpp"
#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
#include "ck/tensor_operation/gpu/device/device_grouped_gemm_tile_loop.hpp"
#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
#include "ck/library/tensor_operation_instance/gpu/grouped_gemm_tile_loop.hpp"
#include "ck/library/utility/check_err.hpp"
#include "ck/library/utility/device_memory.hpp"
#include "ck/library/utility/host_tensor.hpp"
#include "ck/library/utility/literals.hpp"
#include "ck/library/utility/fill.hpp"
#include "ck/library/reference_tensor_operation/cpu/reference_gemm.hpp"
#include "profile_grouped_gemm_tile_loop_generic_impl.hpp"
namespace ck {
namespace profiler {
@@ -44,277 +33,30 @@ bool profile_grouped_gemm_tile_loop_impl(int do_verification,
int n_warmup = 10,
int n_iter = 50)
{
bool pass = true;
auto f_host_tensor_descriptor =
[](std::size_t row, std::size_t col, std::size_t stride, auto layout) {
using namespace ck::literals;
if(is_same<decltype(layout), tensor_layout::gemm::RowMajor>::value)
{
return HostTensorDescriptor({row, col}, {stride, 1_uz});
}
else
{
return HostTensorDescriptor({row, col}, {1_uz, stride});
}
};
std::size_t group_count = Ms.size();
if(!(group_count == Ns.size() && group_count == Ks.size() && group_count == StrideAs.size() &&
group_count == StrideBs.size() && group_count == StrideCs.size()))
{
throw std::runtime_error("wrong! inconsistent M/N/Ks, StrideA/B/Cs size\n");
}
std::vector<Tensor<ADataType>> a_m_k;
std::vector<Tensor<BDataType>> b_k_n;
std::vector<Tensor<CDataType>> c_m_n_host_results;
std::vector<Tensor<CDataType>> c_m_n_device_results;
for(std::size_t i = 0; i < group_count; i++)
{
a_m_k.push_back(
Tensor<ADataType>(f_host_tensor_descriptor(Ms[i], Ks[i], StrideAs[i], ALayout{})));
b_k_n.push_back(
Tensor<BDataType>(f_host_tensor_descriptor(Ks[i], Ns[i], StrideBs[i], BLayout{})));
c_m_n_device_results.push_back(
Tensor<CDataType>(f_host_tensor_descriptor(Ms[i], Ns[i], StrideCs[i], CLayout{})));
c_m_n_host_results.push_back(
Tensor<CDataType>(f_host_tensor_descriptor(Ms[i], Ns[i], StrideCs[i], CLayout{})));
if(ck::EnvIsEnabled(CK_ENV(CK_LOGGING)))
{
std::cout << "group: " << i << " a_m_k[" << i << "]:" << a_m_k[i].mDesc << ", b_k_n["
<< i << "]:" << b_k_n[i].mDesc << ", c_m_n_device_results[" << i
<< "]:" << c_m_n_device_results[i].mDesc << std::endl;
}
switch(init_method)
{
case 0: break;
case 1:
ck::utils::FillUniformDistributionIntegerValue<ADataType>{-5, 5}(a_m_k[i]);
ck::utils::FillUniformDistributionIntegerValue<BDataType>{-5, 5}(b_k_n[i]);
break;
case 2:
ck::utils::FillUniformDistribution<ADataType>{.0, 1.}(a_m_k[i]);
ck::utils::FillUniformDistribution<BDataType>{-0.5, 0.5}(b_k_n[i]);
break;
default:
ck::utils::FillConstant<ADataType>{1}(a_m_k[i]);
ck::utils::FillConstant<BDataType>{1}(b_k_n[i]);
}
}
using AElementOp = ck::tensor_operation::element_wise::PassThrough;
using BElementOp = ck::tensor_operation::element_wise::PassThrough;
using CElementOp = ck::tensor_operation::element_wise::PassThrough;
const auto a_element_op = AElementOp{};
const auto b_element_op = BElementOp{};
const auto c_element_op = CElementOp{};
using DeviceMemPtr = std::unique_ptr<DeviceMem>;
std::vector<DeviceMemPtr> a_device_buf, b_device_buf, c_device_buf;
a_device_buf.reserve(group_count);
b_device_buf.reserve(group_count);
c_device_buf.reserve(group_count);
std::vector<const void*> p_a, p_b;
std::vector<void*> p_c;
p_a.reserve(group_count);
p_b.reserve(group_count);
p_c.reserve(group_count);
using KernelArguments = ck::tensor_operation::device::GroupedGemmKernelArgument<>;
std::vector<ck::tensor_operation::device::GemmDesc> gemm_descs;
std::vector<KernelArguments> gemm_kargs;
gemm_descs.reserve(group_count);
gemm_kargs.reserve(group_count);
for(std::size_t i = 0; i < group_count; i++)
{
a_device_buf.emplace_back(
std::make_unique<DeviceMem>(sizeof(ADataType) * a_m_k[i].mDesc.GetElementSpaceSize()));
b_device_buf.emplace_back(
std::make_unique<DeviceMem>(sizeof(BDataType) * b_k_n[i].mDesc.GetElementSpaceSize()));
c_device_buf.emplace_back(std::make_unique<DeviceMem>(
sizeof(CDataType) * c_m_n_device_results[i].mDesc.GetElementSpaceSize()));
a_device_buf[i]->ToDevice(a_m_k[i].mData.data());
b_device_buf[i]->ToDevice(b_k_n[i].mData.data());
c_device_buf[i]->SetZero();
p_a.push_back(a_device_buf[i]->GetDeviceBuffer());
p_b.push_back(b_device_buf[i]->GetDeviceBuffer());
p_c.push_back(c_device_buf[i]->GetDeviceBuffer());
gemm_descs.push_back({0, Ns[i], Ks[i], StrideAs[i], StrideBs[i], StrideCs[i], {}});
gemm_kargs.push_back({a_device_buf[i]->GetDeviceBuffer(),
b_device_buf[i]->GetDeviceBuffer(),
{},
c_device_buf[i]->GetDeviceBuffer(),
Ms[i],
Ns[i],
Ks[i],
StrideAs[i],
StrideBs[i],
{},
StrideCs[i]});
}
using DeviceOp = ck::tensor_operation::device::DeviceGroupedGemmTileLoop<ALayout,
BLayout,
ck::Tuple<>,
CLayout,
ADataType,
BDataType,
ck::Tuple<>,
CDataType,
AElementOp,
BElementOp,
CElementOp>;
const auto op_ptrs = ck::tensor_operation::device::instance::DeviceOperationInstanceFactory<
DeviceOp>::GetInstances();
if(op_ptrs.size() <= 0)
{
throw std::runtime_error("wrong! no device GEMM instance found");
}
std::string best_gemm_name;
float best_ave_time = 0;
float best_tflops = 0;
float best_gb_per_sec = 0;
auto p_ds = std::vector<std::array<const void*, 0>>{};
if(do_verification)
{
for(std::size_t i = 0; i < gemm_descs.size(); i++)
{
using ReferenceGemmInstance = ck::tensor_operation::host::ReferenceGemm<ADataType,
BDataType,
CDataType,
AccDataType,
AElementOp,
BElementOp,
CElementOp>;
auto ref_gemm = ReferenceGemmInstance{};
auto ref_invoker = ref_gemm.MakeInvoker();
auto ref_argument = ref_gemm.MakeArgument(a_m_k[i],
b_k_n[i],
c_m_n_host_results[i],
a_element_op,
b_element_op,
c_element_op);
ref_invoker.Run(ref_argument);
}
}
// profile device GEMM instances
for(auto& gemm_ptr : op_ptrs)
{
auto argument_ptr =
gemm_ptr->MakeArgumentPointer(p_a,
p_b,
p_ds,
p_c,
gemm_descs,
ck::tensor_operation::element_wise::PassThrough{},
ck::tensor_operation::element_wise::PassThrough{},
ck::tensor_operation::element_wise::PassThrough{});
auto invoker_ptr = gemm_ptr->MakeInvokerPointer();
std::string gemm_name = gemm_ptr->GetTypeString();
DeviceMem gemm_arg_dev_mem(gemm_ptr->GetDeviceKernelArgSize(argument_ptr.get()));
hip_check_error(hipMemcpy(gemm_arg_dev_mem.GetDeviceBuffer(),
gemm_kargs.data(),
gemm_ptr->GetDeviceKernelArgSize(argument_ptr.get()),
hipMemcpyHostToDevice));
gemm_ptr->SetDeviceKernelArgs(argument_ptr.get(), gemm_arg_dev_mem.GetDeviceBuffer());
if(gemm_ptr->IsSupportedArgument(argument_ptr.get()))
{
invoker_ptr->Run(argument_ptr.get(), StreamConfig{nullptr, false, 0, n_warmup, n_iter});
if(do_verification)
{
bool instance_pass = true;
for(std::size_t i = 0; i < gemm_descs.size(); i++)
{
c_device_buf[i]->FromDevice(c_m_n_device_results[i].mData.data());
instance_pass = instance_pass && ck::utils::check_err(c_m_n_device_results[i],
c_m_n_host_results[i]);
if(do_log)
{
LogRangeAsType<float>(std::cout << "a : ", a_m_k[i].mData, ",")
<< std::endl;
LogRangeAsType<float>(std::cout << "b: ", b_k_n[i].mData, ",") << std::endl;
LogRangeAsType<float>(
std::cout << "c_device: ", c_m_n_device_results[i].mData, ",")
<< std::endl;
LogRangeAsType<float>(
std::cout << "c_host : ", c_m_n_host_results[i].mData, ",")
<< std::endl;
}
}
std::cout << "Instance: " << gemm_name << " verification "
<< (instance_pass ? "SUCCEED" : "FAILED") << std::endl;
pass = pass && instance_pass;
}
if(time_kernel)
{
float ave_time = invoker_ptr->Run(
argument_ptr.get(), StreamConfig{nullptr, time_kernel, 0, n_warmup, n_iter});
std::size_t flop = 0, num_btype = 0;
for(std::size_t i = 0; i < gemm_descs.size(); i++)
{
flop += std::size_t(2) * Ms[i] * Ns[i] * Ks[i];
num_btype += sizeof(ADataType) * Ms[i] * Ks[i] +
sizeof(BDataType) * Ks[i] * Ns[i] +
sizeof(CDataType) * Ms[i] * Ns[i];
}
float tflops = static_cast<float>(flop) / 1.E9 / ave_time;
float gb_per_sec = num_btype / 1.E6 / ave_time;
std::cout << "Perf: " << std::setw(10) << ave_time << " ms, " << tflops
<< " TFlops, " << gb_per_sec << " GB/s, " << gemm_name << std::endl;
if(tflops > best_tflops)
{
best_gemm_name = gemm_name;
best_tflops = tflops;
best_ave_time = ave_time;
best_gb_per_sec = gb_per_sec;
}
}
}
else
{
std::cout << "Instance: " << gemm_name << ", does not support this GEMM problem"
<< std::endl;
}
}
if(time_kernel)
{
std::cout << "Best Perf: " << best_ave_time << " ms, " << best_tflops << " TFlops, "
<< best_gb_per_sec << " GB/s, " << best_gemm_name << std::endl;
}
return pass;
return profile_grouped_gemm_tile_loop_generic_impl<ADataType,
BDataType,
Tuple<>,
CDataType,
ALayout,
BLayout,
Tuple<>,
CLayout,
PassThrough,
PassThrough,
PassThrough>(
do_verification,
init_method,
do_log,
time_kernel,
Ms,
Ns,
Ks,
StrideAs,
StrideBs,
std::vector<std::array<int, 0>>{},
StrideCs,
n_warmup,
n_iter);
}
} // namespace profiler