linux-cuda.h File Reference

This file has the source code for a component that enables PAPI-C to access hardware monitoring counters for GPU devices through the CUPTI library. More...

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Data Structures
struct	EventData_t
struct	DomainData_t
struct	DeviceData_t
struct	AddedEvents_t
struct	CUDA_register_t
struct	CUDA_native_event_entry_t
struct	CUDA_reg_alloc_t
struct	CUDA_control_state_t
struct	CUDA_context_t
Defines
#define	CHECK_CU_ERROR(err, cufunc)
#define	CHECK_CUPTI_ERROR(err, cuptifunc)
#define	CUDA_MAX_COUNTERS   512
Functions
static int	enumEventDomains (CUdevice dev, int deviceId)
static int	enumEvents (int domainId, int eventCount)
Variables
static CUDA_native_event_entry_t *	cuda_native_table
static int	NUM_EVENTS = 0
static int	deviceCount = 0
static int	totalDomainCount = 0
static int	totalEventCount = 0
static int	currentDeviceID
static int	CUDA_FREED = 0
static DeviceData_t *	device
static CUcontext	cuCtx

---

Detailed Description

Author:

Heike Jagode (in collaboration with Robert Dietrich, TU Dresden) jagode@eecs.utk.edu

Definition in file linux-cuda.h.

---

Define Documentation

#define CHECK_CU_ERROR	(		err,
			cufunc
	)

Value:

if (err != CUDA_SUCCESS) \
{ \
printf ("Error %d for CUDA Driver API function '%s'. cuptiQuery failed\n", err, cufunc); \
return -1;  \
}

Definition at line 26 of file linux-cuda.h.

#define CHECK_CUPTI_ERROR	(		err,
			cuptifunc
	)

Value:

if (err != CUPTI_SUCCESS) \
{ \
printf ("Error %d for CUPTI API function '%s'. cuptiQuery failed\n", err, cuptifunc); \
return -1;  \
}

Definition at line 34 of file linux-cuda.h.

#define CUDA_MAX_COUNTERS   512

Definition at line 47 of file linux-cuda.h.

---

Function Documentation

static int enumEventDomains	(	CUdevice	dev,
		int	deviceId
	)		[static]

static int enumEvents	(	int	domainId,
		int	eventCount
	)		[static]

---

Variable Documentation

CUcontext cuCtx [static]

Definition at line 157 of file linux-cuda.h.

int CUDA_FREED = 0 [static]

Definition at line 141 of file linux-cuda.h.

CUDA_native_event_entry_t* cuda_native_table [static]

Definition at line 134 of file linux-cuda.h.

int currentDeviceID [static]

Definition at line 140 of file linux-cuda.h.

DeviceData_t* device [static]

Definition at line 156 of file linux-cuda.h.

int deviceCount = 0 [static]

Definition at line 137 of file linux-cuda.h.

int NUM_EVENTS = 0 [static]

Definition at line 136 of file linux-cuda.h.

int totalDomainCount = 0 [static]

Definition at line 138 of file linux-cuda.h.

int totalEventCount = 0 [static]

Definition at line 139 of file linux-cuda.h.