Profiling gpus

IOCTLs

GET_CLOCK_COUNTERS

	AMDKFD_IOWR(0x05, struct kfd_ioctl_get_clock_counters_args)

Inputs

__u32 gpu_id;		/* to KFD */

Outputs

__u64 gpu_clock_counter;	/* from KFD */
__u64 cpu_clock_counter;	/* from KFD */
__u64 system_clock_counter;	/* from KFD */
__u64 system_clock_freq;	/* from KFD */