simu_run.c File Reference

#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <math.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include "common.h"
#include "symbol/symbol.h"
#include "extendVector.h"
#include "queue.h"
#include "elimintree.h"
#include "cost.h"
#include "cand.h"
#include "blendctrl.h"
#include "blend/solver.h"
#include "simu.h"
#include "perf.h"

Go to the source code of this file.

Functions
static void	simu_computeFtgtCosts (const BlendCtrl *ctrl, const SimuFtgt *ftgt, pastix_int_t clustsrc, pastix_int_t sync_comm_nbr, double *send, double *add)
	Compute the cost of a communication and its update.
static void	simu_computeBlockCtrbNbr (const symbol_matrix_t *symbptr, SimuCtrl *simuctrl, pastix_int_t ricar)
	Compute the number of contributions to each block.
static void	simu_printBlockCtrbNbr (const BlendCtrl *ctrl, const symbol_matrix_t *symbptr, const SimuCtrl *simuctrl)
	Print the number of contributions per cblk and block for debug.
static void	simu_putInAllReadyQueues (const BlendCtrl *ctrl, SimuCtrl *simuctrl, pastix_int_t tasknum)
	Insert a task in the ready task queues of all its candidates.
static pastix_int_t	simu_getNextTaskNextProc (const BlendCtrl *ctrl, SimuCtrl *simuctrl, pastix_int_t *procnumptr)
	Look for the best next couple (tasknum, corenum) that is ready to be executed.
static void	simu_computeTaskReceiveTime (const BlendCtrl *ctrl, const symbol_matrix_t *symbptr, SimuCtrl *simuctrl, pastix_int_t tasknum)
	Compute the instant t where the task will be received by a node.
static void	simu_updateFtgt (const symbol_matrix_t *symbptr, SimuCtrl *simuctrl, pastix_int_t ftgtnum, pastix_int_t bloknum, pastix_int_t fbloknum)
	Update the Fan In target structure.
static void	simu_computeTask (const BlendCtrl *ctrl, const symbol_matrix_t *symbptr, SimuCtrl *simuctrl, pastix_int_t tasknum)
	Simulate the task execution.
static void	simu_pushToReadyHeap (const BlendCtrl *ctrl, SimuCtrl *simuctrl, pastix_int_t procnum)
	Push all tasks from future to ready.
void	simuRun (SimuCtrl *simuctrl, const BlendCtrl *ctrl, const symbol_matrix_t *symbptr)
	Run the simulation to map the data on the nodes.

Detailed Description

PaStiX simulation functions.

Copyright

2004-2024 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved.

Version

6.4.0

Author

Pascal Henon

Pierre Ramet

Mathieu Faverge

Gregoire Pichon

Vincent Bridonneau

Xavier Lacoste

Date

2024-07-05

Definition in file simu_run.c.