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// Copyright (C) 2021 - 2023 Advanced Micro Devices, Inc. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#ifndef PRINTBUFFER_H
#define PRINTBUFFER_H
#include "hostbuf.h"
#include "increment.h"
#include <algorithm>
#include <vector>
// Output a formatted general-dimensional array with given length and stride in batches
// separated by dist.
template <typename Toutput, typename T1, typename T2, typename Tsize, typename Tstream>
inline void printbuffer(const Toutput* output,
const std::vector<T1>& length,
const std::vector<T2>& stride,
const Tsize nbatch,
const Tsize dist,
const size_t offset,
Tstream& stream)
{
auto i_base = 0;
for(unsigned int b = 0; b < nbatch; b++, i_base += dist)
{
std::vector<size_t> index(length.size());
std::fill(index.begin(), index.end(), 0);
do
{
const int i
= std::inner_product(index.begin(), index.end(), stride.begin(), i_base + offset);
stream << output[i] << " ";
for(int li = index.size(); li-- > 0;)
{
if(index[li] == (length[li] - 1))
{
stream << "\n";
}
else
{
break;
}
}
} while(increment_rowmajor(index, length));
stream << std::endl;
}
}
template <typename Telem>
class buffer_printer
{
// The scalar versions might be part of a planar format.
public:
template <typename Tint1, typename Tint2, typename Tsize, typename Tstream = std::ostream>
static void print_buffer(const std::vector<hostbuf>& buf,
const std::vector<Tint1>& length,
const std::vector<Tint2>& stride,
const Tsize nbatch,
const Tsize dist,
const std::vector<size_t>& offset,
Tstream& stream = std::cout)
{
for(const auto& vec : buf)
{
printbuffer(reinterpret_cast<const Telem*>(vec.data()),
length,
stride,
nbatch,
dist,
offset[0],
stream);
}
};
template <typename Tstream = std::ostream>
static void print_buffer_flat(const std::vector<hostbuf>& buf,
const std::vector<size_t>& size,
const std::vector<size_t>& offset,
Tstream& stream = std::cout)
{
for(const auto& vec : buf)
{
auto data = reinterpret_cast<const Telem*>(vec.data());
stream << "idx " << 0;
for(size_t i = 0; i < size[0]; ++i)
stream << " " << data[i];
stream << std::endl;
}
};
};
#endif
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