Files
composable_kernel/example/19_binary_elementwise/elementwise_add_1d.cpp
Qianfeng a1b2441f8d Batchnorm inference instances, external API, client examples and gtests (#531)
* File renaming and class renaming for device element-wise operation

* Add batchnorm-infer instances, external API and client example

* Add batchnorm-infer profiler module and gtests

* Remove file device_elementwise_extension.hpp and move NormalizeInInfer operation to element_wise_operation.hpp

* Remove the using of class aliasing for DeviceElementwiseForBatchNormInfer

* Rename class and file due to conflict from device_elementwise_2d.hpp

* Fix namespace in batcnnorm_infer_nhwc client example
2023-01-25 17:09:04 -06:00

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4.0 KiB
C++

// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
#include <iostream>
#include <cstdlib>
#include "ck/ck.hpp"
#include "ck/tensor_operation/gpu/device/impl/device_elementwise_impl.hpp"
#include "ck/tensor_operation/gpu/element/binary_element_wise_operation.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/host_tensor_generator.hpp"
using F16 = ck::half_t;
using F32 = float;
using ABDataType = F16;
using CDataType = F16;
using Add = ck::tensor_operation::element_wise::Add;
using DeviceElementwiseAddInstance =
ck::tensor_operation::device::DeviceElementwiseImpl<ck::Tuple<ABDataType, ABDataType>,
ck::Tuple<CDataType>,
Add,
1,
8,
ck::Sequence<8, 8>,
ck::Sequence<8>>;
template <typename HostTensorA, typename HostTensorB, typename HostTensorC, typename Functor>
void host_elementwise1D(
HostTensorC& C, const HostTensorA& A, const HostTensorB& B, int M, Functor functor)
{
using ctype = ck::remove_reference_t<decltype(C(0))>;
for(int m = 0; m < M; ++m)
{
auto Am = A(m);
auto Bm = B(m);
ctype Cm = 0;
functor(Cm, Am, Bm);
C(m) = Cm;
}
}
int main()
{
bool do_verification = true;
bool time_kernel = false;
ck::index_t M = 1024;
auto f_host_tensor_descriptor1d = [](std::size_t len, std::size_t stride) {
return HostTensorDescriptor({len}, {stride});
};
Tensor<ABDataType> a_m(f_host_tensor_descriptor1d(M, 1));
Tensor<ABDataType> b_m(f_host_tensor_descriptor1d(M, 1));
Tensor<CDataType> c_m(f_host_tensor_descriptor1d(M, 1));
a_m.GenerateTensorValue(GeneratorTensor_3<ABDataType>{0.0, 1.0});
b_m.GenerateTensorValue(GeneratorTensor_3<ABDataType>{0.0, 1.0});
DeviceMem a_m_device_buf(sizeof(ABDataType) * a_m.mDesc.GetElementSpaceSize());
DeviceMem b_m_device_buf(sizeof(ABDataType) * b_m.mDesc.GetElementSpaceSize());
DeviceMem c_m_device_buf(sizeof(CDataType) * c_m.mDesc.GetElementSpaceSize());
a_m_device_buf.ToDevice(a_m.mData.data());
b_m_device_buf.ToDevice(b_m.mData.data());
std::array<const void*, 2> input = {a_m_device_buf.GetDeviceBuffer(),
b_m_device_buf.GetDeviceBuffer()};
std::array<void*, 1> output = {c_m_device_buf.GetDeviceBuffer()};
std::array<ck::index_t, 1> abc_lengths = {M};
std::array<ck::index_t, 1> a_strides = {1};
std::array<ck::index_t, 1> b_strides = {1};
std::array<ck::index_t, 1> c_strides = {1};
auto broadcastAdd = DeviceElementwiseAddInstance{};
auto argument = broadcastAdd.MakeArgumentPointer(
abc_lengths, {a_strides, b_strides}, {c_strides}, input, output, Add{});
if(!broadcastAdd.IsSupportedArgument(argument.get()))
{
throw std::runtime_error(
"The runtime parameters seems not supported by the device instance, exiting!");
};
auto broadcastAdd_invoker_ptr = broadcastAdd.MakeInvokerPointer();
float ave_time =
broadcastAdd_invoker_ptr->Run(argument.get(), StreamConfig{nullptr, time_kernel});
std::cout << "Perf: " << ave_time << " ms" << std::endl;
bool pass = true;
if(do_verification)
{
c_m_device_buf.FromDevice(c_m.mData.data());
Tensor<CDataType> host_c_m(f_host_tensor_descriptor1d(M, 1));
host_elementwise1D<Tensor<ABDataType>, Tensor<ABDataType>, Tensor<CDataType>, Add>(
host_c_m, a_m, b_m, M, Add{});
pass &= ck::utils::check_err(c_m, host_c_m, "Error: Incorrect results c", 1e-3, 1e-3);
}
return pass ? 0 : 1;
}