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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/fastos/fastos.h>
#include "work.h"
#include <vespa/searchlib/util/bufferwriter.h>
namespace search
{
template <class T>
class WriteFunctor
{
BufferWriter &_writer;
public:
WriteFunctor(BufferWriter &writer)
: _writer(writer)
{
}
void operator()(const T &val) { _writer.write(&val, sizeof(val)); }
};
template <class T>
class WriteFunctor2
{
BufferWriter &_writer;
public:
WriteFunctor2(BufferWriter &writer)
: _writer(writer)
{
}
void operator()(const T &val) __attribute((noinline))
{ _writer.write(&val, sizeof(val)); }
};
template <class T, class Func>
void workLoop(const std::vector<T> &v, Func &&func)
{
for (const auto &val : v) {
func(val);
}
}
template <class T>
void work(const std::vector<T> &v, BufferWriter &writer)
{
for (const auto &val : v) {
writer.write(&val, sizeof(val));
}
writer.flush();
}
template <class T>
void workLambda(const std::vector<T> &v, BufferWriter &writer)
{
workLoop<T>(v,
[&writer](const T &val) { writer.write(&val, sizeof(val)); });
writer.flush();
}
template <class T>
void workFunctor(const std::vector<T> &v, BufferWriter &writer)
{
workLoop<T>(v, WriteFunctor<T>(writer));
writer.flush();
}
template <class T>
void workFunctor2(const std::vector<T> &v, BufferWriter &writer)
{
workLoop<T>(v, WriteFunctor2<T>(writer));
writer.flush();
}
template void work(const std::vector<char> &v, BufferWriter &writer);
template void work(const std::vector<short> &v, BufferWriter &writer);
template void work(const std::vector<int> &v, BufferWriter &writer);
template void work(const std::vector<long> &v, BufferWriter &writer);
template void workLambda(const std::vector<char> &v, BufferWriter &writer);
template void workLambda(const std::vector<short> &v, BufferWriter &writer);
template void workLambda(const std::vector<int> &v, BufferWriter &writer);
template void workLambda(const std::vector<long> &v, BufferWriter &writer);
template void workFunctor(const std::vector<char> &v, BufferWriter &writer);
template void workFunctor(const std::vector<short> &v, BufferWriter &writer);
template void workFunctor(const std::vector<int> &v, BufferWriter &writer);
template void workFunctor(const std::vector<long> &v, BufferWriter &writer);
template void workFunctor2(const std::vector<char> &v, BufferWriter &writer);
template void workFunctor2(const std::vector<short> &v, BufferWriter &writer);
template void workFunctor2(const std::vector<int> &v, BufferWriter &writer);
template void workFunctor2(const std::vector<long> &v, BufferWriter &writer);
} // namespace search
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