som.h File Reference

#include <vector>
#include <cuda.h>
#include <cuda_runtime.h>
#include "interface.h"

Go to the source code of this file.

Classes
class	SOM

Macros
#define	MAX_GPU_DEVICES   4

Functions
void	findBestMatchOnDevice (dim3 grid, dim3 block, float *outputs, int *winner, int numOutputs)
	Wrapper for findBestMatchPass1Kernel and findBestMatchPass2Kernel.
void	propogateInputOnDevice (dim3 grid, dim3 block, float *inputs, float *weights, float *outputs, int numInputs, int sequenceId, int numOutputs)
	Wrapper for propogateInputKernel.
void	updateWeightsOnDevice (dim3 grid, dim3 block, float *inputs, float *weights, int *winner, float sigma, int numInputs, int sequenceId, int numOutputs, int neighbourhoodSize, float initLearningRate, int numIterations, int currentIteration)
	Wrapper for updateWeightsKernel.

Macro Definition Documentation

#define MAX_GPU_DEVICES   4

Function Documentation

void findBestMatchOnDevice	(	dim3	grid,
		dim3	block,
		float *	outputs,
		int *	winner,
		int	numOutputs
	)

Wrapper for findBestMatchPass1Kernel and findBestMatchPass2Kernel.

Parameters

[in]	grid	- CUDA grid size
[in]	block	- CUDA block size
[in]	outputs	- outputs
[in]	numOutputs	- number of outputs
[out]	winner	- winner

void propogateInputOnDevice	(	dim3	grid,
		dim3	block,
		float *	inputs,
		float *	weights,
		float *	outputs,
		int	numInputs,
		int	sequenceId,
		int	numOutputs
	)

Wrapper for propogateInputKernel.

Parameters

[in]	grid	- CUDA grid size
[in]	block	- CUDA block size
[in]	inputs	- inputs
[in]	weights	- weights
[in]	numInputs	- number of inputs
[in]	sequenceId	- sequence id
[in]	numOutputs	- number of outputs
[out]	outputs	- outputs

void updateWeightsOnDevice	(	dim3	grid,
		dim3	block,
		float *	inputs,
		float *	weights,
		int *	winner,
		float	sigma,
		int	numInputs,
		int	sequenceId,
		int	numOutputs,
		int	neighbourhoodSize,
		float	initLearningRate,
		int	numIterations,
		int	currentIteration
	)

Wrapper for updateWeightsKernel.

Parameters

[in]	grid	- CUDA grid size
[in]	block	- CUDA block size
[in]	inputs	- inputs
[in]	winner	- winner
[in]	sigma	- sigma
[in]	numInputs	- number of inputs
[in]	sequenceId	- sequence id
[in]	numOutputs	- number of outputs
[in]	neighbourhoodSize	- neighbourhood size
[in]	numIterations	- number of iterations
[in]	currentIteration	- current iteration
[out]	weights	- weights