mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-07-31 03:00:57 +00:00
117 lines
3.1 KiB
C++
117 lines
3.1 KiB
C++
//============================================================================
|
|
// Copyright (c) Kitware, Inc.
|
|
// All rights reserved.
|
|
// See LICENSE.txt for details.
|
|
//
|
|
// This software is distributed WITHOUT ANY WARRANTY; without even
|
|
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
// PURPOSE. See the above copyright notice for more information.
|
|
//============================================================================
|
|
#include <vtkm/cont/internal/RuntimeDeviceOption.h>
|
|
|
|
#include <vtkm/cont/ErrorBadValue.h>
|
|
#include <vtkm/cont/Logging.h>
|
|
|
|
#include <string>
|
|
|
|
namespace vtkm
|
|
{
|
|
namespace cont
|
|
{
|
|
namespace internal
|
|
{
|
|
|
|
namespace
|
|
{
|
|
|
|
VTKM_CONT vtkm::Id ParseOption(const std::string& input, const std::string& source)
|
|
{
|
|
try
|
|
{
|
|
size_t pos;
|
|
auto value = std::stoi(input, &pos, 10);
|
|
if (pos != input.size())
|
|
{
|
|
throw vtkm::cont::ErrorBadValue("Value '" + input + "' from source: '" + source +
|
|
"' has dangling characters, throwing");
|
|
}
|
|
return value;
|
|
}
|
|
catch (const std::invalid_argument&)
|
|
{
|
|
throw vtkm::cont::ErrorBadValue("Value '" + input +
|
|
"' failed to parse as integer from source: '" + source + "'");
|
|
}
|
|
catch (const std::out_of_range&)
|
|
{
|
|
throw vtkm::cont::ErrorBadValue("Value '" + input + "' out of range for source: '" + source +
|
|
"'");
|
|
}
|
|
}
|
|
|
|
} // namespace
|
|
|
|
RuntimeDeviceOption::RuntimeDeviceOption(const vtkm::Id& index, const std::string& envName)
|
|
: Index(index)
|
|
, EnvName(envName)
|
|
, Source(RuntimeDeviceOptionSource::NOT_SET)
|
|
{
|
|
}
|
|
|
|
RuntimeDeviceOption::~RuntimeDeviceOption() noexcept = default;
|
|
|
|
void RuntimeDeviceOption::Initialize(const option::Option* options)
|
|
{
|
|
this->SetOptionFromEnvironment();
|
|
this->SetOptionFromOptionsArray(options);
|
|
}
|
|
|
|
void RuntimeDeviceOption::SetOptionFromEnvironment()
|
|
{
|
|
if (std::getenv(EnvName.c_str()) != nullptr)
|
|
{
|
|
this->Value = ParseOption(std::getenv(EnvName.c_str()), "ENVIRONMENT: " + EnvName);
|
|
this->Source = RuntimeDeviceOptionSource::ENVIRONMENT;
|
|
}
|
|
}
|
|
|
|
void RuntimeDeviceOption::SetOptionFromOptionsArray(const option::Option* options)
|
|
{
|
|
if (options != nullptr && options[this->Index])
|
|
{
|
|
this->Value = ParseOption(options[this->Index].arg,
|
|
"COMMAND_LINE: " + std::string{ options[this->Index].name });
|
|
this->Source = RuntimeDeviceOptionSource::COMMAND_LINE;
|
|
}
|
|
}
|
|
|
|
void RuntimeDeviceOption::SetOption(const vtkm::Id& value)
|
|
{
|
|
this->Value = value;
|
|
this->Source = RuntimeDeviceOptionSource::IN_CODE;
|
|
}
|
|
|
|
vtkm::Id RuntimeDeviceOption::GetValue() const
|
|
{
|
|
if (!this->IsSet())
|
|
{
|
|
VTKM_LOG_S(vtkm::cont::LogLevel::Warn,
|
|
"GetValue() called on Argument '" << this->EnvName << "' when it was not set.");
|
|
}
|
|
return this->Value;
|
|
}
|
|
|
|
RuntimeDeviceOptionSource RuntimeDeviceOption::GetSource() const
|
|
{
|
|
return this->Source;
|
|
}
|
|
|
|
bool RuntimeDeviceOption::IsSet() const
|
|
{
|
|
return this->Source != RuntimeDeviceOptionSource::NOT_SET;
|
|
}
|
|
|
|
} // namespace vtkm::cont::internal
|
|
} // namespace vtkm::cont
|
|
} // namespace vtkm
|