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//===------------------------------------------------------------*- C++ -*-===//
//
// SHAD
//
// The Scalable High-performance Algorithms and Data Structure Library
//
//===----------------------------------------------------------------------===//
//
// Copyright 2018 Battelle Memorial Institute
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.
//
//===----------------------------------------------------------------------===//
#ifndef INCLUDE_SHAD_RUNTIME_MAPPINGS_CPP_SIMPLE_CPP_SIMPLE_SYNCHRONOUS_INTERFACE_H_
#define INCLUDE_SHAD_RUNTIME_MAPPINGS_CPP_SIMPLE_CPP_SIMPLE_SYNCHRONOUS_INTERFACE_H_
#include <cstring>
#include <memory>
#include <utility>
#include "shad/runtime/locality.h"
#include "shad/runtime/mappings/cpp_simple/cpp_simple_traits_mapping.h"
#include "shad/runtime/mappings/cpp_simple/cpp_simple_utility.h"
#include "shad/runtime/synchronous_interface.h"
namespace shad {
namespace rt {
namespace impl {
template <>
struct SynchronousInterface<cpp_tag> {
template <typename FunT, typename InArgsT>
static void executeAt(const Locality &loc, FunT &&function,
const InArgsT &args) {
using FunctionTy = void (*)(const InArgsT &);
checkLocality(loc);
FunctionTy fn = std::forward<decltype(function)>(function);
fn(args);
}
template <typename FunT>
static void executeAt(const Locality &loc, FunT &&function,
const std::shared_ptr<uint8_t> &argsBuffer,
const uint32_t bufferSize) {
using FunctionTy = void (*)(const uint8_t *, const uint32_t);
FunctionTy fn = std::forward<decltype(function)>(function);
checkLocality(loc);
fn(argsBuffer.get(), bufferSize);
}
template <typename FunT, typename InArgsT>
static void executeAtWithRetBuff(const Locality &loc, FunT &&function,
const InArgsT &args, uint8_t *resultBuffer,
uint32_t *resultSize) {
using FunctionTy = void (*)(const InArgsT &, uint8_t *, uint32_t *);
FunctionTy fn = std::forward<decltype(function)>(function);
checkLocality(loc);
fn(args, resultBuffer, resultSize);
}
template <typename FunT>
static void executeAtWithRetBuff(const Locality &loc, FunT &&function,
const std::shared_ptr<uint8_t> &argsBuffer,
const uint32_t bufferSize,
uint8_t *resultBuffer,
uint32_t *resultSize) {
using FunctionTy =
void (*)(const uint8_t *, const uint32_t, uint8_t *, uint32_t *);
FunctionTy fn = std::forward<decltype(function)>(function);
checkLocality(loc);
fn(argsBuffer.get(), bufferSize, resultBuffer, resultSize);
}
template <typename FunT, typename InArgsT, typename ResT>
static void executeAtWithRet(const Locality &loc, FunT &&function,
const InArgsT &args, ResT *result) {
using FunctionTy = void (*)(const InArgsT &, ResT *);
FunctionTy fn = std::forward<decltype(function)>(function);
checkLocality(loc);
fn(args, result);
}
template <typename FunT, typename ResT>
static void executeAtWithRet(const Locality &loc, FunT &&function,
const std::shared_ptr<uint8_t> &argsBuffer,
const uint32_t bufferSize, ResT *result) {
using FunctionTy = void (*)(const uint8_t *, const uint32_t, ResT *);
FunctionTy fn = std::forward<decltype(function)>(function);
checkLocality(loc);
fn(argsBuffer.get(), bufferSize, result);
}
template <typename FunT, typename InArgsT>
static void executeOnAll(FunT &&function, const InArgsT &args) {
using FunctionTy = void (*)(const InArgsT &);
FunctionTy fn = std::forward<decltype(function)>(function);
fn(args);
}
template <typename FunT>
static void executeOnAll(FunT &&function,
const std::shared_ptr<uint8_t> &argsBuffer,
const uint32_t bufferSize) {
using FunctionTy = void (*)(const uint8_t *, const uint32_t);
FunctionTy fn = std::forward<decltype(function)>(function);
fn(argsBuffer.get(), bufferSize);
}
template <typename FunT, typename InArgsT>
static void forEachAt(const Locality &loc, FunT &&function,
const InArgsT &args, const size_t numIters) {
using FunctionTy = void (*)(const InArgsT &, size_t);
FunctionTy fn = std::forward<decltype(function)>(function);
checkLocality(loc);
for (auto i = 0; i < numIters; ++i) fn(args, i);
}
template <typename FunT>
static void forEachAt(const Locality &loc, FunT &&function,
const std::shared_ptr<uint8_t> &argsBuffer,
const uint32_t bufferSize, const size_t numIters) {
using FunctionTy = void (*)(const uint8_t *, const uint32_t, size_t);
FunctionTy fn = std::forward<decltype(function)>(function);
checkLocality(loc);
for (auto i = 0; i < numIters; ++i) fn(argsBuffer.get(), bufferSize, i);
}
template <typename FunT, typename InArgsT>
static void forEachOnAll(FunT &&function, const InArgsT &args,
const size_t numIters) {
using FunctionTy = void (*)(const InArgsT &, size_t);
FunctionTy fn = std::forward<decltype(function)>(function);
for (auto i = 0; i < numIters; ++i) fn(args, i);
}
template <typename FunT>
static void forEachOnAll(FunT &&function,
const std::shared_ptr<uint8_t> &argsBuffer,
const uint32_t bufferSize, const size_t numIters) {
using FunctionTy = void (*)(const uint8_t *, const uint32_t, size_t);
FunctionTy fn = std::forward<decltype(function)>(function);
for (auto i = 0; i < numIters; ++i) fn(argsBuffer.get(), bufferSize, i);
}
template <typename T>
static void dma(const Locality &, const T* remoteAddress,
const T* localData, const size_t numElements) {
memcpy((u_int8_t*)remoteAddress, (u_int8_t*)localData,
numElements*sizeof(T));
}
template <typename T>
static void dma(const T* localAddress, const Locality &,
const T* remoteData, const size_t numElements) {
memcpy((u_int8_t*)localAddress, (u_int8_t*)remoteData,
numElements*sizeof(T));
}
};
} // namespace impl
} // namespace rt
} // namespace shad
#endif // INCLUDE_SHAD_RUNTIME_MAPPINGS_CPP_SIMPLE_CPP_SIMPLE_SYNCHRONOUS_INTERFACE_H_