OCC Inband Sensors component for PowerPC This file contains the source code for a component that enables PAPI to read counters and sensors on PowerPC (Power9) architecture. More...

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Data Structures
struct	_sensors_ppc_register_t

struct	_sensors_ppc_native_event_entry_t

struct	_sensors_ppc_reg_alloc_t

struct	occ_sensor_data_header_s

struct	occ_sensor_name_s

struct	occ_sensor_record_s

struct	occ_sensor_counter_s

struct	_sensors_ppc_control_state_t

struct	_sensors_ppc_context_t

Macros
#define	papi_sensors_ppc_lock() _papi_hwi_lock(COMPONENT_LOCK);

#define	papi_sensors_ppc_unlock() _papi_hwi_unlock(COMPONENT_LOCK);

#define	OCC_SENSOR_READING_FULL 0x01

#define	OCC_SENSOR_READING_COUNTER 0x02

#define	MAX_OCCS 8

#define	OCC_SENSOR_DATA_BLOCK_OFFSET 0x00580000

#define	OCC_SENSOR_DATA_BLOCK_SIZE 0x00025800

#define	OCC_PING_DATA_BLOCK_SIZE 0xA000

#define	OCC_REFRESH_TIME 100000

#define	MAX_CHARS_SENSOR_NAME 16

#define	MAX_CHARS_SENSOR_UNIT 4

#define	SENSORS_PPC_MAX_COUNTERS MAX_OCCS * 512 * OCC_SENSORS_MASKS

Enumerations
enum	occ_sensor_type_t { OCC_SENSOR_TYPE_GENERIC = 0x0001 , OCC_SENSOR_TYPE_CURRENT = 0x0002 , OCC_SENSOR_TYPE_VOLTAGE = 0x0004 , OCC_SENSOR_TYPE_TEMPERATURE = 0x0008 , OCC_SENSOR_TYPE_UTILIZATION = 0x0010 , OCC_SENSOR_TYPE_TIME = 0x0020 , OCC_SENSOR_TYPE_FREQUENCY = 0x0040 , OCC_SENSOR_TYPE_POWER = 0x0080 , OCC_SENSOR_TYPE_PERFORMANCE = 0x0200 }

enum	occ_sensor_loc_t { OCC_SENSOR_LOC_SYSTEM = 0x0001 , OCC_SENSOR_LOC_PROCESSOR = 0x0002 , OCC_SENSOR_LOC_PARTITION = 0x0004 , OCC_SENSOR_LOC_MEMORY = 0x0008 , OCC_SENSOR_LOC_VRM = 0x0010 , OCC_SENSOR_LOC_OCC = 0x0020 , OCC_SENSOR_LOC_CORE = 0x0040 , OCC_SENSOR_LOC_GPU = 0x0080 , OCC_SENSOR_LOC_QUAD = 0x0100 }

enum	occ_sensors_mask_t { OCC_SENSORS_SAMPLE = 0 , OCC_SENSORS_SAMPLE_MIN = 1 , OCC_SENSORS_SAMPLE_MAX = 2 , OCC_SENSORS_CSM_MIN = 3 , OCC_SENSORS_CSM_MAX = 4 , OCC_SENSORS_PROFILER_MIN = 5 , OCC_SENSORS_PROFILER_MAX = 6 , OCC_SENSORS_JOB_SCHED_MIN = 7 , OCC_SENSORS_JOB_SCHED_MAX = 8 , OCC_SENSORS_ACCUMULATOR_TAG = 9 , OCC_SENSORS_MASKS }

Functions
struct occ_sensor_data_header_s	__attribute__ ((__packed__)) occ_sensor_data_header_t

Variables
static int	num_events =0

static char *	pkg_sys_name = "occ_inband_sensors"

static mode_t	pkg_sys_flag = O_RDONLY

uint8_t	valid

uint8_t	version

uint16_t	nr_sensors

uint8_t	reading_version

uint8_t	pad [3]

uint32_t	names_offset

uint8_t	names_version

uint8_t	name_length

uint16_t	reserved

uint32_t	reading_ping_offset

uint32_t	reading_pong_offset

struct occ_sensor_data_header_s *	occ_hdr [MAX_OCCS]

static int	event_fd

static long long	last_refresh [MAX_OCCS]

static int	num_occs

static int	occ_num_events [MAX_OCCS+1]

static uint32_t *	ping [MAX_OCCS]

static uint32_t *	pong [MAX_OCCS]

static uint32_t *	double_ping [MAX_OCCS]

static uint32_t *	double_pong [MAX_OCCS]

char	name [MAX_CHARS_SENSOR_NAME]

char	units [MAX_CHARS_SENSOR_UNIT]

uint16_t	gsid

uint32_t	freq

uint32_t	scale_factor

uint16_t	type

uint16_t	location

uint8_t	structure_type

uint32_t	reading_offset

uint8_t	sensor_data

struct occ_sensor_name_s *	occ_names [MAX_OCCS]

uint64_t	timestamp

uint16_t	sample

uint16_t	sample_min

uint16_t	sample_max

uint16_t	csm_min

uint16_t	csm_max

uint16_t	profiler_min

uint16_t	profiler_max

uint16_t	job_scheduler_min

uint16_t	job_scheduler_max

uint64_t	accumulator

uint32_t	update_tag

static const char *	sensors_ppc_fake_qualifiers []

static const char *	sensors_ppc_fake_qualif_desc []

Detailed Description

CVS: $Id$

Author: PAPI team UTK/ICL dgene.nosp@m.t@ic.nosp@m.l.utk.nosp@m..edu

Definition in file linux-sensors-ppc.h.

Macro Definition Documentation

◆ MAX_CHARS_SENSOR_NAME

#define MAX_CHARS_SENSOR_NAME 16

Definition at line 119 of file linux-sensors-ppc.h.

◆ MAX_CHARS_SENSOR_UNIT

#define MAX_CHARS_SENSOR_UNIT 4

Definition at line 120 of file linux-sensors-ppc.h.

◆ MAX_OCCS

#define MAX_OCCS 8

Definition at line 89 of file linux-sensors-ppc.h.

◆ OCC_PING_DATA_BLOCK_SIZE

#define OCC_PING_DATA_BLOCK_SIZE 0xA000

Definition at line 92 of file linux-sensors-ppc.h.

◆ OCC_REFRESH_TIME

#define OCC_REFRESH_TIME 100000

Definition at line 93 of file linux-sensors-ppc.h.

◆ OCC_SENSOR_DATA_BLOCK_OFFSET

#define OCC_SENSOR_DATA_BLOCK_OFFSET 0x00580000

Definition at line 90 of file linux-sensors-ppc.h.

◆ OCC_SENSOR_DATA_BLOCK_SIZE

#define OCC_SENSOR_DATA_BLOCK_SIZE 0x00025800

Definition at line 91 of file linux-sensors-ppc.h.

◆ OCC_SENSOR_READING_COUNTER

#define OCC_SENSOR_READING_COUNTER 0x02

Definition at line 78 of file linux-sensors-ppc.h.

◆ OCC_SENSOR_READING_FULL

#define OCC_SENSOR_READING_FULL 0x01

Definition at line 77 of file linux-sensors-ppc.h.

◆ papi_sensors_ppc_lock

#define papi_sensors_ppc_lock ( ) _papi_hwi_lock(COMPONENT_LOCK);

Definition at line 28 of file linux-sensors-ppc.h.

◆ papi_sensors_ppc_unlock

#define papi_sensors_ppc_unlock ( ) _papi_hwi_unlock(COMPONENT_LOCK);

Definition at line 29 of file linux-sensors-ppc.h.

◆ SENSORS_PPC_MAX_COUNTERS

#define SENSORS_PPC_MAX_COUNTERS MAX_OCCS * 512 * OCC_SENSORS_MASKS

Definition at line 200 of file linux-sensors-ppc.h.

Enumeration Type Documentation

◆ occ_sensor_loc_t

enum occ_sensor_loc_t

Enumerator
OCC_SENSOR_LOC_SYSTEM
OCC_SENSOR_LOC_PROCESSOR
OCC_SENSOR_LOC_PARTITION
OCC_SENSOR_LOC_MEMORY
OCC_SENSOR_LOC_VRM
OCC_SENSOR_LOC_OCC
OCC_SENSOR_LOC_CORE
OCC_SENSOR_LOC_GPU
OCC_SENSOR_LOC_QUAD

Definition at line 65 of file linux-sensors-ppc.h.

                              {
    OCC_SENSOR_LOC_SYSTEM        = 0x0001,
    OCC_SENSOR_LOC_PROCESSOR     = 0x0002,
    OCC_SENSOR_LOC_PARTITION     = 0x0004,
    OCC_SENSOR_LOC_MEMORY        = 0x0008,
    OCC_SENSOR_LOC_VRM           = 0x0010,
    OCC_SENSOR_LOC_OCC           = 0x0020,
    OCC_SENSOR_LOC_CORE          = 0x0040,
    OCC_SENSOR_LOC_GPU           = 0x0080,
    OCC_SENSOR_LOC_QUAD          = 0x0100,
} occ_sensor_loc_t;

◆ occ_sensor_type_t

enum occ_sensor_type_t

Enumerator
OCC_SENSOR_TYPE_GENERIC
OCC_SENSOR_TYPE_CURRENT
OCC_SENSOR_TYPE_VOLTAGE
OCC_SENSOR_TYPE_TEMPERATURE
OCC_SENSOR_TYPE_UTILIZATION
OCC_SENSOR_TYPE_TIME
OCC_SENSOR_TYPE_FREQUENCY
OCC_SENSOR_TYPE_POWER
OCC_SENSOR_TYPE_PERFORMANCE

Definition at line 53 of file linux-sensors-ppc.h.

                               {
    OCC_SENSOR_TYPE_GENERIC      = 0x0001,
    OCC_SENSOR_TYPE_CURRENT      = 0x0002,
    OCC_SENSOR_TYPE_VOLTAGE      = 0x0004,
    OCC_SENSOR_TYPE_TEMPERATURE  = 0x0008,
    OCC_SENSOR_TYPE_UTILIZATION  = 0x0010,
    OCC_SENSOR_TYPE_TIME         = 0x0020,
    OCC_SENSOR_TYPE_FREQUENCY    = 0x0040,
    OCC_SENSOR_TYPE_POWER        = 0x0080,
    OCC_SENSOR_TYPE_PERFORMANCE  = 0x0200,
} occ_sensor_type_t;

◆ occ_sensors_mask_t

enum occ_sensors_mask_t

Enumerator
OCC_SENSORS_SAMPLE
OCC_SENSORS_SAMPLE_MIN
OCC_SENSORS_SAMPLE_MAX
OCC_SENSORS_CSM_MIN
OCC_SENSORS_CSM_MAX
OCC_SENSORS_PROFILER_MIN
OCC_SENSORS_PROFILER_MAX
OCC_SENSORS_JOB_SCHED_MIN
OCC_SENSORS_JOB_SCHED_MAX
OCC_SENSORS_ACCUMULATOR_TAG
OCC_SENSORS_MASKS

Definition at line 172 of file linux-sensors-ppc.h.

                                {
  OCC_SENSORS_SAMPLE              = 0,
  OCC_SENSORS_SAMPLE_MIN          = 1,
  OCC_SENSORS_SAMPLE_MAX          = 2,
  OCC_SENSORS_CSM_MIN             = 3,
  OCC_SENSORS_CSM_MAX             = 4,
  OCC_SENSORS_PROFILER_MIN        = 5,
  OCC_SENSORS_PROFILER_MAX        = 6,
  OCC_SENSORS_JOB_SCHED_MIN       = 7,
  OCC_SENSORS_JOB_SCHED_MAX       = 8,
  OCC_SENSORS_ACCUMULATOR_TAG     = 9,
  OCC_SENSORS_MASKS
} occ_sensors_mask_t;

Function Documentation

◆ attribute()

struct occ_sensor_data_header_s __attribute__ ( (__packed__) )

Variable Documentation

◆ accumulator

uint64_t accumulator

Definition at line 11 of file linux-sensors-ppc.h.

◆ csm_max

uint16_t csm_max

Definition at line 6 of file linux-sensors-ppc.h.

◆ csm_min

uint16_t csm_min

Definition at line 5 of file linux-sensors-ppc.h.

◆ double_ping

uint32_t* double_ping[MAX_OCCS]

static

Definition at line 117 of file linux-sensors-ppc.h.

◆ double_pong

uint32_t * double_pong[MAX_OCCS]

static

Definition at line 117 of file linux-sensors-ppc.h.

◆ event_fd

int event_fd

static

Definition at line 112 of file linux-sensors-ppc.h.

◆ freq

uint32_t freq

Definition at line 3 of file linux-sensors-ppc.h.

◆ gsid

uint16_t gsid

Definition at line 2 of file linux-sensors-ppc.h.

◆ job_scheduler_max

uint16_t job_scheduler_max

Definition at line 10 of file linux-sensors-ppc.h.

◆ job_scheduler_min

uint16_t job_scheduler_min

Definition at line 9 of file linux-sensors-ppc.h.

◆ last_refresh

long long last_refresh[MAX_OCCS]

static

Definition at line 113 of file linux-sensors-ppc.h.

◆ location

uint16_t location

Definition at line 6 of file linux-sensors-ppc.h.

◆ name

char name[MAX_CHARS_SENSOR_NAME]

Definition at line 0 of file linux-sensors-ppc.h.

◆ name_length

uint8_t name_length

Definition at line 7 of file linux-sensors-ppc.h.

◆ names_offset

uint32_t names_offset

Definition at line 5 of file linux-sensors-ppc.h.

◆ names_version

uint8_t names_version

Definition at line 6 of file linux-sensors-ppc.h.

◆ nr_sensors

uint16_t nr_sensors

Definition at line 2 of file linux-sensors-ppc.h.

◆ num_events

int num_events =0

static

Definition at line 51 of file linux-sensors-ppc.h.

◆ num_occs

int num_occs

static

Definition at line 114 of file linux-sensors-ppc.h.

◆ occ_hdr

struct occ_sensor_data_header_s* occ_hdr[MAX_OCCS]

Definition at line 111 of file linux-sensors-ppc.h.

◆ occ_names

struct occ_sensor_name_s* occ_names[MAX_OCCS]

Definition at line 139 of file linux-sensors-ppc.h.

◆ occ_num_events

int occ_num_events[MAX_OCCS+1]

static

Definition at line 115 of file linux-sensors-ppc.h.

◆ pad

uint8_t pad

Definition at line 4 of file linux-sensors-ppc.h.

◆ ping

uint32_t* ping[MAX_OCCS]

static

Definition at line 116 of file linux-sensors-ppc.h.

◆ pkg_sys_flag

mode_t pkg_sys_flag = O_RDONLY

static

Definition at line 81 of file linux-sensors-ppc.h.

◆ pkg_sys_name

char* pkg_sys_name = "occ_inband_sensors"

static

Definition at line 80 of file linux-sensors-ppc.h.

◆ pong

uint32_t * pong[MAX_OCCS]

static

Definition at line 116 of file linux-sensors-ppc.h.

◆ profiler_max

uint16_t profiler_max

Definition at line 8 of file linux-sensors-ppc.h.

◆ profiler_min

uint16_t profiler_min

Definition at line 7 of file linux-sensors-ppc.h.

◆ reading_offset

uint32_t reading_offset

Definition at line 8 of file linux-sensors-ppc.h.

◆ reading_ping_offset

uint32_t reading_ping_offset

Definition at line 9 of file linux-sensors-ppc.h.

◆ reading_pong_offset

uint32_t reading_pong_offset

Definition at line 10 of file linux-sensors-ppc.h.

◆ reading_version

uint8_t reading_version

Definition at line 3 of file linux-sensors-ppc.h.

◆ reserved

uint16_t reserved

Definition at line 8 of file linux-sensors-ppc.h.

◆ sample

uint8_t sample

Definition at line 2 of file linux-sensors-ppc.h.

◆ sample_max

uint16_t sample_max

Definition at line 4 of file linux-sensors-ppc.h.

◆ sample_min

uint16_t sample_min

Definition at line 3 of file linux-sensors-ppc.h.

◆ scale_factor

uint32_t scale_factor

Definition at line 4 of file linux-sensors-ppc.h.

◆ sensor_data

uint8_t sensor_data

Definition at line 9 of file linux-sensors-ppc.h.

◆ sensors_ppc_fake_qualif_desc

const char* sensors_ppc_fake_qualif_desc[]

static

Initial value:

= {
  "Last sample of this sensor",
  "Minimum value since last OCC reset (node reboot)",
  "Maximum value since last OCC reset (node reboot)",
  "Minimum value since last reset request by CSM",
  "Maximum value since last reset request by CSM",
  "Minimum value since last reset request by profiler",
  "Maximum value since last reset request by profiler",
  "Minimum value since last reset by job scheduler",
  "Maximum value since last reset by job scheduler",
  "Accumulator register for this sensor", NULL}

Definition at line 188 of file linux-sensors-ppc.h.

◆ sensors_ppc_fake_qualifiers

const char* sensors_ppc_fake_qualifiers[]

static

Initial value:

= {"", ":min", ":max", ":csm_min",

":csm_max", ":profiler_min", ":profiler_max", ":job_scheduler_min", ":job_scheduler_max", ":accumulator", NULL}

Definition at line 186 of file linux-sensors-ppc.h.

◆ structure_type

uint8_t structure_type

Definition at line 7 of file linux-sensors-ppc.h.

◆ timestamp

uint64_t timestamp

Definition at line 1 of file linux-sensors-ppc.h.

◆ type

uint16_t type

Definition at line 5 of file linux-sensors-ppc.h.

◆ units

char units[MAX_CHARS_SENSOR_UNIT]

Definition at line 1 of file linux-sensors-ppc.h.

◆ update_tag

uint32_t update_tag

Definition at line 12 of file linux-sensors-ppc.h.

◆ valid

uint8_t valid

Definition at line 0 of file linux-sensors-ppc.h.

◆ version

uint8_t version

Definition at line 1 of file linux-sensors-ppc.h.

Data Structures

Macros

Enumerations

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ MAX_CHARS_SENSOR_NAME

◆ MAX_CHARS_SENSOR_UNIT

◆ MAX_OCCS

◆ OCC_PING_DATA_BLOCK_SIZE

◆ OCC_REFRESH_TIME

◆ OCC_SENSOR_DATA_BLOCK_OFFSET

◆ OCC_SENSOR_DATA_BLOCK_SIZE

◆ OCC_SENSOR_READING_COUNTER

◆ OCC_SENSOR_READING_FULL

◆ papi_sensors_ppc_lock

◆ papi_sensors_ppc_unlock

◆ SENSORS_PPC_MAX_COUNTERS

Enumeration Type Documentation

◆ occ_sensor_loc_t

◆ occ_sensor_type_t

◆ occ_sensors_mask_t

Function Documentation

◆ __attribute__()

Variable Documentation

◆ accumulator

◆ csm_max

◆ csm_min

◆ double_ping

◆ double_pong

◆ event_fd

◆ freq

◆ gsid

◆ job_scheduler_max

◆ job_scheduler_min

◆ last_refresh

◆ location

◆ name

◆ name_length

◆ names_offset

◆ names_version

◆ nr_sensors

◆ num_events

◆ num_occs

◆ occ_hdr

◆ occ_names

◆ occ_num_events

◆ pad

◆ ping

◆ pkg_sys_flag

◆ pkg_sys_name

◆ pong

◆ profiler_max

◆ profiler_min

◆ reading_offset

◆ reading_ping_offset

◆ reading_pong_offset

◆ reading_version

◆ reserved

◆ sample

◆ sample_max

◆ sample_min

◆ scale_factor

◆ sensor_data

◆ sensors_ppc_fake_qualif_desc

◆ sensors_ppc_fake_qualifiers

◆ structure_type

◆ timestamp

◆ type

◆ units

◆ update_tag

◆ valid

◆ version

◆ attribute()