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/*
* Distributed under the OSI-approved Apache License, Version 2.0. See
* accompanying file Copyright.txt for details.
*
* Engine.cpp
*
* Created on: Mar 15, 2017
* Author: William F Godoy godoywf@ornl.gov
*/
#include "py11Engine.h"
#include "adios2/common/ADIOSMacros.h"
#include "adios2/core/Engine.h"
#include "adios2/helper/adiosFunctions.h"
#include <sstream>
#include "py11types.h"
namespace adios2
{
namespace py11
{
Engine::Engine(core::Engine *engine) : m_Engine(engine) {}
Engine::operator bool() const noexcept
{
if (m_Engine == nullptr)
{
return false;
}
return *m_Engine ? true : false;
}
StepStatus Engine::BeginStep(const StepMode mode, const float timeoutSeconds)
{
helper::CheckForNullptr(m_Engine, "in call to Engine::BeginStep");
return m_Engine->BeginStep(mode, timeoutSeconds);
}
StepStatus Engine::BeginStep()
{
helper::CheckForNullptr(m_Engine, "in call to Engine::BeginStep");
return m_Engine->BeginStep();
}
void Engine::Put(Variable variable, const pybind11::array &array, const Mode launch)
{
helper::CheckForNullptr(m_Engine, "in call to Engine::Put numpy array");
helper::CheckForNullptr(variable.m_VariableBase,
"for variable, in call to Engine::Put numpy array");
const adios2::DataType type = helper::GetDataTypeFromString(variable.Type());
if (type == adios2::DataType::Struct)
{
// not supported
}
#define declare_type(T) \
else if (type == helper::GetDataType<T>()) \
{ \
m_Engine->Put(*dynamic_cast<core::Variable<T> *>(variable.m_VariableBase), \
reinterpret_cast<const T *>(array.data()), launch); \
}
ADIOS2_FOREACH_NUMPY_TYPE_1ARG(declare_type)
#undef declare_type
else
{
throw std::invalid_argument("ERROR: for variable " + variable.Name() +
" numpy array type " + variable.Type() +
" is not supported (found type " + ToString(type) +
") or "
"is not memory contiguous "
", in call to Put\n");
}
}
void Engine::Put(Variable variable, const std::vector<int64_t> &ints, const Mode launch)
{
helper::CheckForNullptr(m_Engine, "in call to Engine::Put list of ints");
helper::CheckForNullptr(variable.m_VariableBase,
"for variable, in call to Engine::Put list of ints");
m_Engine->Put(*dynamic_cast<core::Variable<int64_t> *>(variable.m_VariableBase),
reinterpret_cast<const int64_t *>(ints.data()), launch);
}
void Engine::Put(Variable variable, const std::vector<double> &floats, const Mode launch)
{
helper::CheckForNullptr(m_Engine, "in call to Engine::Put list of floats");
helper::CheckForNullptr(variable.m_VariableBase,
"for variable, in call to Engine::Put list of floats");
m_Engine->Put(*dynamic_cast<core::Variable<double> *>(variable.m_VariableBase),
reinterpret_cast<const double *>(floats.data()), launch);
}
void Engine::Put(Variable variable, const std::vector<std::complex<double>> &complexes,
const Mode launch)
{
helper::CheckForNullptr(m_Engine, "in call to Engine::Put list of complexes");
helper::CheckForNullptr(variable.m_VariableBase,
"for variable, in call to Engine::Put list of complexes");
m_Engine->Put(*dynamic_cast<core::Variable<std::complex<double>> *>(variable.m_VariableBase),
reinterpret_cast<const std::complex<double> *>(complexes.data()), launch);
}
void Engine::Put(Variable variable, const std::string &string)
{
helper::CheckForNullptr(m_Engine, "for engine, in call to Engine::Put string");
helper::CheckForNullptr(variable.m_VariableBase, "for variable, in call to Engine::Put string");
if (helper::GetDataTypeFromString(variable.Type()) != helper::GetDataType<std::string>())
{
throw std::invalid_argument("ERROR: variable " + variable.Name() +
" is not of string type, in call to Engine::Put");
}
m_Engine->Put(*dynamic_cast<core::Variable<std::string> *>(variable.m_VariableBase), string,
adios2::Mode::Sync);
}
void Engine::PerformPuts()
{
helper::CheckForNullptr(m_Engine, "in call to PerformPuts");
m_Engine->PerformPuts();
}
void Engine::PerformDataWrite()
{
helper::CheckForNullptr(m_Engine, "in call to PerformDataWrite");
m_Engine->PerformDataWrite();
}
void Engine::Get(Variable variable, pybind11::array &array, const Mode launch)
{
helper::CheckForNullptr(m_Engine, "for engine, in call to Engine::Get a numpy array");
helper::CheckForNullptr(variable.m_VariableBase,
"for variable, in call to Engine::Get a numpy array");
const adios2::DataType type = helper::GetDataTypeFromString(variable.Type());
if (type == adios2::DataType::Struct)
{
// not supported
}
#define declare_type(T) \
else if (type == helper::GetDataType<T>()) \
{ \
if (!array.dtype().is(pybind11::dtype::of<T>())) \
{ \
throw std::invalid_argument("In ADIOS2 Get - Type mismatch between Python buffer and " \
"incoming data."); \
} \
m_Engine->Get(*dynamic_cast<core::Variable<T> *>(variable.m_VariableBase), \
reinterpret_cast<T *>(const_cast<void *>(array.data())), launch); \
}
ADIOS2_FOREACH_NUMPY_TYPE_1ARG(declare_type)
#undef declare_type
else
{
throw std::invalid_argument("ERROR: in variable " + variable.Name() + " of type " +
variable.Type() +
", numpy array type is 1) not supported, 2) a type mismatch or"
"3) is not memory contiguous "
", in call to Get\n");
}
}
std::string Engine::Get(Variable variable, const Mode launch)
{
std::string string;
helper::CheckForNullptr(m_Engine, "for engine, in call to Engine::Get a numpy array");
helper::CheckForNullptr(variable.m_VariableBase,
"for variable, in call to Engine::Get a string");
const adios2::DataType type = helper::GetDataTypeFromString(variable.Type());
if (type == helper::GetDataType<std::string>())
{
m_Engine->Get(*dynamic_cast<core::Variable<std::string> *>(variable.m_VariableBase), string,
launch);
}
else
{
throw std::invalid_argument("ERROR: variable " + variable.Name() + " of type " +
variable.Type() + " is not string, in call to Engine::Get");
}
return string;
}
void Engine::PerformGets()
{
helper::CheckForNullptr(m_Engine, "in call to Engine::PerformGets");
m_Engine->PerformGets();
}
void Engine::EndStep()
{
helper::CheckForNullptr(m_Engine, "for engine, in call to Engine::EndStep");
m_Engine->EndStep();
}
bool Engine::BetweenStepPairs() const
{
helper::CheckForNullptr(m_Engine, "for engine, in call to Engine::EndStep");
return m_Engine->BetweenStepPairs();
}
void Engine::Flush(const int transportIndex)
{
helper::CheckForNullptr(m_Engine, "for engine, in call to Engine::Flush");
m_Engine->Flush(transportIndex);
}
void Engine::Close(const int transportIndex)
{
helper::CheckForNullptr(m_Engine, "for engine, in call to Engine::Close");
m_Engine->Close(transportIndex);
// erase Engine object from IO
core::IO &io = m_Engine->GetIO();
const std::string name = m_Engine->m_Name;
io.RemoveEngine(name);
m_Engine = nullptr;
}
size_t Engine::CurrentStep() const
{
helper::CheckForNullptr(m_Engine, "for engine, in call to Engine::CurrentStep");
return m_Engine->CurrentStep();
}
std::string Engine::Name() const
{
helper::CheckForNullptr(m_Engine, "for engine, in call to Engine::Name");
return m_Engine->m_Name;
}
std::string Engine::Type() const
{
helper::CheckForNullptr(m_Engine, "for engine, in call to Engine::Type");
return m_Engine->m_EngineType;
}
size_t Engine::Steps() const
{
helper::CheckForNullptr(m_Engine, "for engine, in call to Engine::Steps");
return m_Engine->Steps();
}
void Engine::LockWriterDefinitions() const
{
helper::CheckForNullptr(m_Engine, "in call to Engine::LockWriterDefinitions");
m_Engine->LockWriterDefinitions();
}
void Engine::LockReaderSelections() const
{
helper::CheckForNullptr(m_Engine, "in call to Engine::LockReaderSelections");
m_Engine->LockReaderSelections();
}
std::vector<std::map<std::string, std::string>> Engine::BlocksInfo(std::string &var_name,
const size_t step) const
{
std::vector<std::map<std::string, std::string>> rv;
auto &varMap = m_Engine->m_IO.GetVariables();
auto itVariable = varMap.find(var_name);
if (itVariable == varMap.end())
{
return rv;
}
// Grab the specified variable object and get its type string
adios2::DataType var_type = m_Engine->GetIO().InquireVariableType(var_name);
MinVarInfo *minBlocksInfo = nullptr;
auto Variable = itVariable->second.get();
size_t s = (m_Engine->m_OpenMode == Mode::ReadRandomAccess ? step : 0);
minBlocksInfo = m_Engine->MinBlocksInfo(*Variable, s);
if (minBlocksInfo)
{
for (auto &info : minBlocksInfo->BlocksInfo)
{
std::map<std::string, std::string> info_map;
std::stringstream start_ss;
if (info.Start == nullptr)
{
start_ss << "0";
}
else
{
for (size_t i = 0; i < (size_t)minBlocksInfo->Dims; ++i)
{
if (i)
{
start_ss << ",";
}
start_ss << (minBlocksInfo->WasLocalValue ? reinterpret_cast<size_t>(info.Start)
: info.Start[i]);
}
}
info_map["Start"] = start_ss.str();
std::stringstream count_ss;
if (info.Count == nullptr)
{
count_ss << "0";
}
else
{
for (size_t i = 0; i < (size_t)minBlocksInfo->Dims; ++i)
{
if (i)
{
count_ss << ",";
}
count_ss << (minBlocksInfo->WasLocalValue ? reinterpret_cast<size_t>(info.Count)
: info.Count[i]);
}
}
info_map["Count"] = count_ss.str();
info_map["WriterID"] = std::to_string(info.WriterID);
info_map["BlockID"] = std::to_string(info.BlockID);
info_map["IsValue"] = minBlocksInfo->IsValue ? "True" : "False";
std::ostringstream osMax, osMin;
switch (var_type)
{
case DataType::Int8:
osMax << info.MinMax.MaxUnion.field_int8;
osMin << info.MinMax.MinUnion.field_int8;
break;
case DataType::Int16:
osMax << info.MinMax.MaxUnion.field_int16;
osMin << info.MinMax.MinUnion.field_int16;
break;
case DataType::Int32:
osMax << info.MinMax.MaxUnion.field_int32;
osMin << info.MinMax.MinUnion.field_int32;
break;
case DataType::Int64:
osMax << info.MinMax.MaxUnion.field_int64;
osMin << info.MinMax.MinUnion.field_int64;
break;
case DataType::UInt8:
osMax << info.MinMax.MaxUnion.field_uint8;
osMin << info.MinMax.MinUnion.field_uint8;
break;
case DataType::UInt16:
osMax << info.MinMax.MaxUnion.field_uint16;
osMin << info.MinMax.MinUnion.field_uint16;
break;
case DataType::UInt32:
osMax << info.MinMax.MaxUnion.field_uint32;
osMin << info.MinMax.MinUnion.field_uint32;
break;
case DataType::UInt64:
osMax << info.MinMax.MaxUnion.field_uint64;
osMin << info.MinMax.MinUnion.field_uint64;
break;
case DataType::Float:
osMax << info.MinMax.MaxUnion.field_float;
osMin << info.MinMax.MinUnion.field_float;
break;
case DataType::Double:
osMax << info.MinMax.MaxUnion.field_double;
osMin << info.MinMax.MinUnion.field_double;
break;
case DataType::LongDouble:
osMax << info.MinMax.MaxUnion.field_ldouble;
osMin << info.MinMax.MinUnion.field_ldouble;
break;
default:
break;
}
info_map["Max"] = osMax.str();
info_map["Min"] = osMin.str();
info_map["IsReverseDims"] = minBlocksInfo->IsReverseDims ? "True" : "False";
rv.push_back(info_map);
}
delete minBlocksInfo;
return rv;
}
// Use the macro incantation to call the right instantiation of
// core::BlocksInfo<>() Note that we are flatting the Dims type items, and
// returning everything as a dictionary of strings.
if (false)
{
}
#define GET_BLOCKS_INFO(T) \
else if (var_type == helper::GetDataType<T>()) \
{ \
auto variable = m_Engine->GetIO().InquireVariable<T>(var_name); \
auto infoVec = m_Engine->BlocksInfo<T>(*variable, step); \
for (auto &info : infoVec) \
{ \
std::map<std::string, std::string> info_map; \
std::stringstream start_ss; \
for (size_t i = 0; i < info.Start.size(); ++i) \
{ \
if (i != 0) \
start_ss << ","; \
start_ss << info.Start[i]; \
} \
info_map["Start"] = start_ss.str(); \
std::stringstream count_ss; \
for (size_t i = 0; i < info.Count.size(); ++i) \
{ \
if (i != 0) \
count_ss << ","; \
count_ss << info.Count[i]; \
} \
info_map["Count"] = count_ss.str(); \
info_map["WriterID"] = std::to_string(info.WriterID); \
info_map["BlockID"] = std::to_string(info.BlockID); \
info_map["IsValue"] = info.IsValue ? "True" : "False"; \
std::ostringstream osMax, osMin; \
osMax << info.Max; \
osMin << info.Min; \
info_map["Max"] = osMax.str(); \
info_map["Min"] = osMin.str(); \
info_map["IsReverseDims"] = info.IsReverseDims ? "True" : "False"; \
rv.push_back(info_map); \
} \
}
ADIOS2_FOREACH_PYTHON_TYPE_1ARG(GET_BLOCKS_INFO)
#undef GET_BLOCKS_INFO
else
{
throw std::invalid_argument("ERROR: variable " + var_name +
" can't be defined, either type is not "
"supported or is not memory "
"contiguous, in call to DefineVariable\n");
}
return rv;
}
} // end namespace py11
} // end namespace adios2
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