Prediction of communication time

Functions
double	CPM_predict_brsg (CPM_predictor *predictor, int size, int root, int size_bytes, CPM_coll_ops operation)
double	CPM_predict_sgv (CPM_predictor *predictor, int size, int root, int *size_bytes, CPM_coll_ops operation)
double	CPM_predict_flat_sgv (CPM_predictor *predictor, int size, int root, int *size_bytes)
double	CPM_predict_flat_sg (CPM_predictor *predictor, int size, int root, int size_bytes)
double	CPM_predict_flat_sgv_parallel (CPM_predictor *predictor, int size, int root, int *size_bytes)
double	CPM_predict_flat_sg_parallel (CPM_predictor *predictor, int size, int root, int size_bytes)
double	CPM_predict_flat_sgv_serial (CPM_predictor *predictor, int size, int root, int *size_bytes)
double	CPM_predict_flat_sg_serial (CPM_predictor *predictor, int size, int root, int size_bytes)

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Detailed Description

This module provides generic predict functions

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Function Documentation

double CPM_predict_brsg	(	CPM_predictor *	predictor,
		int	size,
		int	root,
		int	size_bytes,
		CPM_coll_ops	operation
	)

Predicts the execution time of Bcast, Reduce, Scatter, Gather operations

double CPM_predict_sgv	(	CPM_predictor *	predictor,
		int	size,
		int	root,
		int *	size_bytes,
		CPM_coll_ops	operation
	)

Predicts the execution time of Scatterv, Gatherv operations

double CPM_predict_flat_sgv	(	CPM_predictor *	predictor,
		int	size,
		int	root,
		int *	size_bytes
	)

Predicts the execution time of flat-tree Scatterv, Gatherv operations

double CPM_predict_flat_sg	(	CPM_predictor *	predictor,
		int	size,
		int	root,
		int	size_bytes
	)

Predicts the execution time of flat-tree Scatter, Gather operations

double CPM_predict_flat_sgv_parallel	(	CPM_predictor *	predictor,
		int	size,
		int	root,
		int *	size_bytes
	)

return maximum of all the P2P transfer times

double CPM_predict_flat_sg_parallel	(	CPM_predictor *	predictor,
		int	size,
		int	root,
		int	size_bytes
	)

return maximum of all the P2P transfer times

double CPM_predict_flat_sgv_serial	(	CPM_predictor *	predictor,
		int	size,
		int	root,
		int *	size_bytes
	)

return sum of all the P2P transfer times

double CPM_predict_flat_sg_serial	(	CPM_predictor *	predictor,
		int	size,
		int	root,
		int	size_bytes
	)

return sum of all the P2P transfer times