gpu_info.h File Reference

Functions that print collective information on cluster drivers, necessary software and available hardware. To be logged to simulation outfiles. More...

#include "gpu.h"

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Typedefs
typedef struct cudaDeviceProp	cudaDeviceProp

Functions
void	print_device_count_info (input_gpu)
	Query number of GPUs and print related information.
void	print_software_info (cudaDeviceProp)
	Print CUDA software version information (runtime and driver version)
void	print_global_memory_info (cudaDeviceProp, input_gpu)
	Print Global memory information including bandwidth paramters and supported features.
void	print_shared_memory_info (cudaDeviceProp)
	Print information on shared memory.
void	print_cache_info (cudaDeviceProp, input_gpu)
	Print (L2) cache information.
void	print_constant_memory_info (cudaDeviceProp)
	Print information on constant memory, in particular amount available, alignment, texture and layered texture memory paramters.
void	print_memory_info (cudaDeviceProp, input_gpu)
	Prints all memory related info, here on global, shared memory, cache and constant memory, see resp. functions for more information.
void	print_compute_info (cudaDeviceProp, input_gpu)
	Prints information on compute parameters.
void	print_supported_features (cudaDeviceProp)
	Checks for a number of other supported features and prints information on them.
void	print_hardware_info (cudaDeviceProp, input_gpu)
	Prints all information on hardware, meaning memory, compute and features (no driver and runtime info). This assumes CUDART >= 4000.

Detailed Description

Functions that print collective information on cluster drivers, necessary software and available hardware. To be logged to simulation outfiles.

Headerfile for:

• gpu_info.c

Function Documentation

print_cache_info()

void print_cache_info	(	cudaDeviceProp	device_prop,
		input_gpu	gpu_var_init )

Print (L2) cache information.

Parameters

cudaDeviceProp	A CUDA class containing information on the device.
input_gpu	A struct containing parameters on the current GPU.

print_compute_info()

void print_compute_info	(	cudaDeviceProp	device_prop,
		input_gpu	gpu_var_init )

Prints information on compute parameters.

Parameters

cudaDeviceProp	A CUDA class containing information on the device.
input_gpu	A struct containing parameters on the current GPU.

print_constant_memory_info()

void print_constant_memory_info

(

cudaDeviceProp

device_prop

)

Print information on constant memory, in particular amount available, alignment, texture and layered texture memory paramters.

Parameters

cudaDeviceProp

A CUDA class containing information on the device.

print_device_count_info()

void print_device_count_info

(

input_gpu

gpu_var_init

)

Query number of GPUs and print related information.

Parameters

input_gpu

A struct containing parameters on the current GPU.

print_global_memory_info()

void print_global_memory_info	(	cudaDeviceProp	device_prop,
		input_gpu	gpu_var_init )

Print Global memory information including bandwidth paramters and supported features.

Parameters

cudaDeviceProp	A CUDA class containing information on the device.
input_gpu	A struct containing parameters on the current GPU.

print_hardware_info()

void print_hardware_info	(	cudaDeviceProp	device_prop,
		input_gpu	gpu_var_init )

Prints all information on hardware, meaning memory, compute and features (no driver and runtime info). This assumes CUDART >= 4000.

Parameters

input_gpu

A struct containing parameters on the current GPU.

print_memory_info()

void print_memory_info	(	cudaDeviceProp	device_prop,
		input_gpu	gpu_var_init )

Prints all memory related info, here on global, shared memory, cache and constant memory, see resp. functions for more information.

Parameters

cudaDeviceProp	A CUDA class containing information on the device.
input_gpu	A struct containing parameters on the current GPU.

print_shared_memory_info()

void print_shared_memory_info

(

cudaDeviceProp

device_prop

)

Print information on shared memory.

Parameters

cudaDeviceProp

A CUDA class containing information on the device.

print_software_info()

void print_software_info

(

cudaDeviceProp

device_prop

)

Print CUDA software version information (runtime and driver version)

Print CUDA software version information (runtime and driver version)

Parameters

input_gpu

A struct containing parameters on the current GPU.

print_supported_features()

void print_supported_features

(

cudaDeviceProp

device_prop

)

Checks for a number of other supported features and prints information on them.

Parameters

cudaDeviceProp

A CUDA class containing information on the device.