mirror of
https://github.com/ROCm/composable_kernel.git
synced 2026-05-19 12:30:16 +00:00
Grouped GEMM for fp16 (#126)
* init of grouped_gemm
* 2 gemm test
* perf test
* clean
* wrap desc into a struct
* test cast static_arr to pointer
* add ptr to GemmDesc
* add grouped gemm profiler
* fixed mem issue with unique_ptr
* clean
* clean
* finished ckprofiler
* Update README.md
* readme
* fixed readme
* add example
* improve code
* fixed comments: reserve, seperate ptr and gemm_shapes
* merge group and non-group
* fixed comments: replace push_back with emplace_back to avoid copy constructor
* fixed comments: unified blk2ctile; add test
* ci fix
* fixed ci
* fixed ci
* fixed ci
[ROCm/composable_kernel commit: 716f1c7fb1]
This commit is contained in:
zjing14
314
profiler/include/profile_grouped_gemm_impl.hpp
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314
profiler/include/profile_grouped_gemm_impl.hpp
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#pragma once
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#include <iomanip>
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#include "config.hpp"
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#include "device.hpp"
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#include "host_tensor.hpp"
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#include "host_tensor_generator.hpp"
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#include "host_conv.hpp"
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#include "tensor_layout.hpp"
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#include "device_tensor.hpp"
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#include "element_wise_operation.hpp"
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#include "device_gemm.hpp"
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#include "reference_gemm.hpp"
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namespace ck {
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namespace tensor_operation {
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namespace device {
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namespace device_grouped_gemm_instance {
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using DeviceGroupedGemmNoOpPtr = ck::tensor_operation::device::DeviceGroupedGemmPtr<
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ck::tensor_operation::element_wise::PassThrough,
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ck::tensor_operation::element_wise::PassThrough,
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ck::tensor_operation::element_wise::PassThrough>;
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void add_device_grouped_gemm_xdl_f16_f16_f16_mk_kn_mn_instances(
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std::vector<DeviceGroupedGemmNoOpPtr>&);
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void add_device_grouped_gemm_xdl_f16_f16_f16_mk_nk_mn_instances(
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std::vector<DeviceGroupedGemmNoOpPtr>&);
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void add_device_grouped_gemm_xdl_f16_f16_f16_km_kn_mn_instances(
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std::vector<DeviceGroupedGemmNoOpPtr>&);
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void add_device_grouped_gemm_xdl_f16_f16_f16_km_nk_mn_instances(
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std::vector<DeviceGroupedGemmNoOpPtr>&);
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} // namespace device_grouped_gemm_instance
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} // namespace device
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} // namespace tensor_operation
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} // namespace ck
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namespace ck {
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namespace profiler {
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template <typename ADataType,
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typename BDataType,
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typename CDataType,
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typename ALayout,
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typename BLayout,
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typename CLayout>
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void profile_grouped_gemm_impl(int do_verification,
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int init_method,
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bool do_log,
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int nrepeat,
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std::vector<int> Ms,
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std::vector<int> Ns,
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std::vector<int> Ks,
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std::vector<int> StrideAs,
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std::vector<int> StrideBs,
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std::vector<int> StrideCs)
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{
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auto f_host_tensor_descriptor =
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[](std::size_t row, std::size_t col, std::size_t stride, auto layout) {
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if(is_same<decltype(layout), tensor_layout::gemm::RowMajor>::value)
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{
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return HostTensorDescriptor(std::vector<std::size_t>({row, col}),
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std::vector<std::size_t>({stride, 1}));
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}
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else
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{
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return HostTensorDescriptor(std::vector<std::size_t>({row, col}),
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std::vector<std::size_t>({1, stride}));
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}
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};
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int group_count = Ms.size();
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if(!(group_count == Ns.size() && group_count == Ks.size() && group_count == StrideAs.size() &&
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group_count == StrideBs.size() && group_count == StrideCs.size()))
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{
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throw std::runtime_error("wrong! inconsistent M/N/Ks, StrideA/B/Cs size\n");
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}
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std::vector<Tensor<ADataType>> a_m_k;
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std::vector<Tensor<BDataType>> b_k_n;
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std::vector<Tensor<CDataType>> c_m_n_device_results;
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for(int i = 0; i < Ms.size(); i++)
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{
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a_m_k.push_back(
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Tensor<ADataType>(f_host_tensor_descriptor(Ms[i], Ks[i], StrideAs[i], ALayout{})));
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b_k_n.push_back(
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Tensor<BDataType>(f_host_tensor_descriptor(Ks[i], Ns[i], StrideBs[i], BLayout{})));
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c_m_n_device_results.push_back(
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Tensor<CDataType>(f_host_tensor_descriptor(Ms[i], Ns[i], StrideCs[i], CLayout{})));
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std::cout << "group: " << i << " a_m_k[" << i << "]:" << a_m_k[i].mDesc << ", b_k_n[" << i
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<< "]:" << b_k_n[i].mDesc << ", c_m_n_device_results[" << i
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<< "]:" << c_m_n_device_results[i].mDesc << std::endl;
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std::size_t num_thread = std::thread::hardware_concurrency();
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switch(init_method)
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{
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case 0: break;
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case 1:
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a_m_k[i].GenerateTensorValue(GeneratorTensor_2<ADataType>{-5, 5}, num_thread);
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b_k_n[i].GenerateTensorValue(GeneratorTensor_2<BDataType>{-5, 5}, num_thread);
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break;
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default:
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a_m_k[i].GenerateTensorValue(GeneratorTensor_3<ADataType>{0.0, 1.0}, num_thread);
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b_k_n[i].GenerateTensorValue(GeneratorTensor_3<BDataType>{-0.5, 0.5}, num_thread);
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}
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c_m_n_device_results[i].GenerateTensorValue(GeneratorTensor_0<CDataType>{}, num_thread);
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}
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using AElementOp = ck::tensor_operation::element_wise::PassThrough;
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using BElementOp = ck::tensor_operation::element_wise::PassThrough;
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using CElementOp = ck::tensor_operation::element_wise::PassThrough;
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const auto a_element_op = AElementOp{};
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const auto b_element_op = BElementOp{};
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const auto c_element_op = CElementOp{};
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// if(do_verification)
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// {
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// }
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using DeviceMemPtr = std::unique_ptr<DeviceMem>;
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std::vector<DeviceMemPtr> a_device_buf, b_device_buf, c_device_buf;
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a_device_buf.reserve(group_count);
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b_device_buf.reserve(group_count);
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c_device_buf.reserve(group_count);
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std::vector<const void*> p_a, p_b;
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std::vector<void*> p_c;
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p_a.reserve(group_count);
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p_b.reserve(group_count);
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p_c.reserve(group_count);
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std::vector<ck::tensor_operation::device::GemmShape> gemm_shapes;
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gemm_shapes.reserve(group_count);
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for(int i = 0; i < group_count; i++)
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{
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a_device_buf.emplace_back(
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std::make_unique<DeviceMem>(sizeof(ADataType) * a_m_k[i].mDesc.GetElementSize()));
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b_device_buf.emplace_back(
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std::make_unique<DeviceMem>(sizeof(BDataType) * b_k_n[i].mDesc.GetElementSize()));
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c_device_buf.emplace_back(std::make_unique<DeviceMem>(
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sizeof(CDataType) * c_m_n_device_results[i].mDesc.GetElementSize()));
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a_device_buf[i]->ToDevice(a_m_k[i].mData.data());
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b_device_buf[i]->ToDevice(b_k_n[i].mData.data());
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c_device_buf[i]->ToDevice(c_m_n_device_results[i].mData.data());
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gemm_shapes.push_back({Ms[i], Ns[i], Ks[i], StrideAs[i], StrideBs[i], StrideCs[i]});
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p_a.push_back(a_device_buf[i]->GetDeviceBuffer());
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p_b.push_back(b_device_buf[i]->GetDeviceBuffer());
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p_c.push_back(c_device_buf[i]->GetDeviceBuffer());
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}
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// add device GEMM instances
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std::vector<
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ck::tensor_operation::device::device_grouped_gemm_instance::DeviceGroupedGemmNoOpPtr>
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gemm_ptrs;
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if constexpr(is_same<ADataType, half_t>::value && is_same<BDataType, half_t>::value &&
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is_same<CDataType, half_t>::value)
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{
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if constexpr(is_same<ALayout, tensor_layout::gemm::RowMajor>::value &&
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is_same<BLayout, tensor_layout::gemm::RowMajor>::value &&
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is_same<CLayout, tensor_layout::gemm::RowMajor>::value)
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{
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ck::tensor_operation::device::device_grouped_gemm_instance::
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add_device_grouped_gemm_xdl_f16_f16_f16_mk_kn_mn_instances(gemm_ptrs);
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}
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else if constexpr(is_same<ALayout, tensor_layout::gemm::RowMajor>::value &&
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is_same<BLayout, tensor_layout::gemm::ColumnMajor>::value &&
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is_same<CLayout, tensor_layout::gemm::RowMajor>::value)
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{
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ck::tensor_operation::device::device_grouped_gemm_instance::
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add_device_grouped_gemm_xdl_f16_f16_f16_mk_nk_mn_instances(gemm_ptrs);
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}
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else if constexpr(is_same<ALayout, tensor_layout::gemm::ColumnMajor>::value &&
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is_same<BLayout, tensor_layout::gemm::RowMajor>::value &&
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is_same<CLayout, tensor_layout::gemm::RowMajor>::value)
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{
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ck::tensor_operation::device::device_grouped_gemm_instance::
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add_device_grouped_gemm_xdl_f16_f16_f16_km_kn_mn_instances(gemm_ptrs);
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}
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else if constexpr(is_same<ALayout, tensor_layout::gemm::ColumnMajor>::value &&
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is_same<BLayout, tensor_layout::gemm::ColumnMajor>::value &&
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is_same<CLayout, tensor_layout::gemm::RowMajor>::value)
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{
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ck::tensor_operation::device::device_grouped_gemm_instance::
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add_device_grouped_gemm_xdl_f16_f16_f16_km_nk_mn_instances(gemm_ptrs);
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}
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}
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if(gemm_ptrs.size() <= 0)
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{
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throw std::runtime_error("wrong! no device GEMM instance found");
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}
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std::string best_gemm_name;
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float best_ave_time = 0;
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float best_tflops = 0;
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float best_gb_per_sec = 0;
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// profile device GEMM instances
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for(auto& gemm_ptr : gemm_ptrs)
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{
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auto argument_ptr =
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gemm_ptr->MakeArgumentPointer(p_a,
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p_b,
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p_c,
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gemm_shapes,
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ck::tensor_operation::element_wise::PassThrough{},
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ck::tensor_operation::element_wise::PassThrough{},
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ck::tensor_operation::element_wise::PassThrough{});
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auto invoker_ptr = gemm_ptr->MakeInvokerPointer();
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if(gemm_ptr->IsSupportedArgument(argument_ptr.get()))
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{
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std::string gemm_name = gemm_ptr->GetTypeString();
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float ave_time = invoker_ptr->Run(argument_ptr.get(), nrepeat);
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std::size_t flop = 0, num_btype = 0;
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for(int i = 0; i < gemm_shapes.size(); i++)
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{
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flop += std::size_t(2) * Ms[i] * Ns[i] * Ks[i];
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num_btype += sizeof(ADataType) * Ms[i] * Ks[i] + sizeof(BDataType) * Ks[i] * Ns[i] +
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sizeof(CDataType) * Ms[i] * Ns[i];
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}
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float tflops = static_cast<float>(flop) / 1.E9 / ave_time;
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float gb_per_sec = num_btype / 1.E6 / ave_time;
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std::cout << "Perf: " << std::setw(10) << ave_time << " ms, " << tflops << " TFlops, "
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<< gb_per_sec << " GB/s, " << gemm_name << std::endl;
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if(tflops > best_tflops)
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{
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best_gemm_name = gemm_name;
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best_tflops = tflops;
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best_ave_time = ave_time;
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best_gb_per_sec = gb_per_sec;
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}
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if(do_verification)
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{
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for(int i = 0; i < gemm_shapes.size(); i++)
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{
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c_device_buf[i]->FromDevice(c_m_n_device_results[i].mData.data());
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Tensor<CDataType> c_m_n_host_result(
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f_host_tensor_descriptor(Ms[i], Ns[i], StrideCs[i], CLayout{}));
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using ReferenceGemmInstance =
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ck::tensor_operation::host::ReferenceGemm<ADataType,
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BDataType,
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CDataType,
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AElementOp,
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BElementOp,
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CElementOp>;
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auto ref_gemm = ReferenceGemmInstance{};
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auto ref_invoker = ref_gemm.MakeInvoker();
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auto ref_argument = ref_gemm.MakeArgument(a_m_k[i],
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b_k_n[i],
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c_m_n_host_result,
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a_element_op,
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b_element_op,
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c_element_op);
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ref_invoker.Run(ref_argument);
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check_error(c_m_n_host_result, c_m_n_device_results[i]);
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if(do_log)
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{
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LogRangeAsType<float>(std::cout << "a : ", a_m_k[i].mData, ",")
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<< std::endl;
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LogRangeAsType<float>(std::cout << "b: ", b_k_n[i].mData, ",") << std::endl;
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LogRangeAsType<float>(
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std::cout << "c_device: ", c_m_n_device_results[i].mData, ",")
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<< std::endl;
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LogRangeAsType<float>(
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std::cout << "c_host : ", c_m_n_host_result.mData, ",")
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<< std::endl;
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}
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}
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}
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}
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else
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{
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std::cout << "does not support this GEMM problem" << std::endl;
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}
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}
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std::cout << "Best Perf: " << best_ave_time << " ms, " << best_tflops << " TFlops, "
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<< best_gb_per_sec << " GB/s, " << best_gemm_name << std::endl;
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} // namespace profiler
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} // namespace profiler
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} // namespace ck
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