havoqgt::old_environment Class Reference

#include <environment.hpp>

Public Member Functions
	old_environment ()
uint32_t	mailbox_num_irecv () const
uint32_t	mailbox_num_isend () const
uint32_t	mailbox_aggregation () const
uint32_t	mailbox_tree_aggregation () const
bool	mailbox_print_stats () const
template<typename T >
T	get_env_var (const char *key, T default_val) const
void	print () const

Private Attributes
uint32_t	m_mailbox_num_irecv
uint32_t	m_mailbox_num_isend
uint32_t	m_mailbox_aggregation
uint32_t	m_mailbox_tree_aggregation
bool	m_mailbox_print_stats

Detailed Description

Todo:

delete this

add environment variable documentation

Definition at line 69 of file environment.hpp.

Constructor & Destructor Documentation

havoqgt::old_environment::old_environment ( )

inline

Definition at line 71 of file environment.hpp.

                    {
    m_mailbox_num_irecv   = get_env_var<uint32_t>("HAVOQGT_MAILBOX_NUM_IRECV", 8);
    m_mailbox_num_isend   = get_env_var<uint32_t>("HAVOQGT_MAILBOX_NUM_ISEND", 8);
    m_mailbox_aggregation = get_env_var<uint32_t>("HAVOQGT_MAILBOX_AGGREGATION", 1024);
    m_mailbox_tree_aggregation = get_env_var<uint32_t>("HAVOQGT_MAILBOX_TREE_AGGREGATION", 64);
    m_mailbox_print_stats = get_env_var<bool>    ("HAVOQGT_MAILBOX_PRINT_STATS", false);
  }

Member Function Documentation

template<typename T >

T havoqgt::old_environment::get_env_var ( const char *  key, T  default_val  ) const

inline

Definition at line 110 of file environment.hpp.

                                                                 {
  char* val = std::getenv( key );
  if(val != NULL) {
    try {
      default_val = boost::lexical_cast<T>(val);
    } catch (...) {
      std::stringstream err;
      err << "havoqgt::environment -- Unable to parse environment variable: "
          << key << "=" << val << std::endl;
      throw std::runtime_error(err.str());
    }
  }

  return default_val;
}

uint32_t havoqgt::old_environment::mailbox_aggregation ( ) const

inline

Definition at line 81 of file environment.hpp.

{ return m_mailbox_aggregation; }

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uint32_t havoqgt::old_environment::mailbox_num_irecv ( ) const

inline

Definition at line 79 of file environment.hpp.

{ return m_mailbox_num_irecv; }

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uint32_t havoqgt::old_environment::mailbox_num_isend ( ) const

inline

Definition at line 80 of file environment.hpp.

{ return m_mailbox_num_isend; }

bool havoqgt::old_environment::mailbox_print_stats ( ) const

inline

Definition at line 83 of file environment.hpp.

{ return m_mailbox_print_stats; }

uint32_t havoqgt::old_environment::mailbox_tree_aggregation ( ) const

inline

Definition at line 82 of file environment.hpp.

{ return m_mailbox_tree_aggregation; }

void havoqgt::old_environment::print ( ) const

inline

Definition at line 99 of file environment.hpp.

                             {
  std::cout << "HAVOQGT_MAILBOX_NUM_IRECV        "<< " = " << m_mailbox_num_irecv << std::endl;
  std::cout << "HAVOQGT_MAILBOX_NUM_ISEND        "<< " = " << m_mailbox_num_isend << std::endl;
  std::cout << "HAVOQGT_MAILBOX_AGGREGATION      "<< " = " << m_mailbox_aggregation << std::endl;
  std::cout << "HAVOQGT_MAILBOX_TREE_AGGREGATION "<< " = " << m_mailbox_tree_aggregation << std::endl;
  std::cout << "HAVOQGT_MAILBOX_PRINT_STATS      "<< " = " << m_mailbox_print_stats << std::endl;
}

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Member Data Documentation

uint32_t havoqgt::old_environment::m_mailbox_aggregation

private

Definition at line 93 of file environment.hpp.

uint32_t havoqgt::old_environment::m_mailbox_num_irecv

private

Definition at line 91 of file environment.hpp.

uint32_t havoqgt::old_environment::m_mailbox_num_isend

private

Definition at line 92 of file environment.hpp.

bool havoqgt::old_environment::m_mailbox_print_stats

private

Definition at line 95 of file environment.hpp.

uint32_t havoqgt::old_environment::m_mailbox_tree_aggregation

private

Definition at line 94 of file environment.hpp.

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The documentation for this class was generated from the following file:

• include/havoqgt/environment.hpp