stapl::xc30_energy_counter Class Reference

Counter that measures energy consumption in Joules for the Cray XC30 platform. More...

Public Member Functions
	xc30_energy_counter (const char *filename="/sys/cray/pm_counters/energy")
	Constructs a new xc30_energy_counter that reads from filename.
raw_value_type	read (void)
	Returns the raw value from the counter.
void	start (void)
	Starts the counter.
value_type	stop (void)
	Stops the counter and returns the difference from start() in Joules.

Static Public Member Functions
static constexpr const char *	name (void) noexcept
	Returns the name of the counter as a C string.
static constexpr value_type	normalize (const raw_value_type v) noexcept
	Normalizes the given raw value to Joules.

Public Types
typedef std::size_t	raw_value_type
typedef std::size_t	value_type

Detailed Description

Counter that measures energy consumption in Joules for the Cray XC30 platform.

The counter reads the /sys/cray/pm_counters/energy file by default for energy consumption information per node.

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

• xc30_energy_counter.hpp