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/* testMS.c */
#include "../ETree.h"
#include "../../timings.h"
/*--------------------------------------------------------------------*/
int
main ( int argc, char *argv[] )
/*
-----------------------
generate multisectors
created -- 96oct31, cca
-----------------------
*/
{
char *inETreeFileName, *outIVfileName ;
double cutoff, domops, totops, t1, t2 ;
double *opsreg ;
DV *opsDV ;
int domnzf, domnvtx, flag, depth, ireg, msglvl, nreg, rc,
totnvtx, totnzf ;
int *nvtxreg, *nzfreg ;
IV *msIV, *nvtxIV, *nzfIV ;
ETree *etree ;
FILE *msgFile ;
if ( argc != 7 ) {
fprintf(stdout,
"\n\n usage : %s msglvl msgFile inETreeFile outIVfile flag cutoff"
"\n msglvl -- message level"
"\n msgFile -- message file"
"\n inETreeFile -- input file, must be *.etreef or *.etreeb"
"\n outIVfile -- output file, must be *.ivf or *.ivb"
"\n flag -- type of multisector"
"\n flag = 1 --> multisector via depth of front"
"\n flag = 2 --> multisector via # of vertices in subtree"
"\n flag = 3 --> multisector via # of entries in subtree"
"\n flag = 4 --> multisector via # of operations in subtree"
"\n cutoff -- cutoff point for multisector"
"\n", argv[0]) ;
return(0) ;
}
msglvl = atoi(argv[1]) ;
if ( strcmp(argv[2], "stdout") == 0 ) {
msgFile = stdout ;
} else if ( (msgFile = fopen(argv[2], "a")) == NULL ) {
fprintf(stderr, "\n fatal error in %s"
"\n unable to open file %s\n",
argv[0], argv[2]) ;
return(-1) ;
}
inETreeFileName = argv[3] ;
outIVfileName = argv[4] ;
flag = atoi(argv[5]) ;
if ( flag == 1 ) {
depth = atoi(argv[6]) ;
fprintf(msgFile,
"\n %s "
"\n msglvl -- %d"
"\n msgFile -- %s"
"\n inETreeFile -- %s"
"\n outIVfile -- %s"
"\n flag -- %d"
"\n depth -- %d"
"\n",
argv[0], msglvl, argv[2], inETreeFileName, outIVfileName,
flag, depth) ;
fflush(msgFile) ;
} else if ( 2 <= flag && flag <= 4 ) {
cutoff = atof(argv[6]) ;
fprintf(msgFile,
"\n %s "
"\n msglvl -- %d"
"\n msgFile -- %s"
"\n inETreeFile -- %s"
"\n outIVfile -- %s"
"\n flag -- %d"
"\n cutoff -- %f"
"\n",
argv[0], msglvl, argv[2], inETreeFileName, outIVfileName,
flag, cutoff) ;
fflush(msgFile) ;
}
/*
------------------------
read in the ETree object
------------------------
*/
if ( strcmp(inETreeFileName, "none") == 0 ) {
fprintf(msgFile, "\n no file to read from") ;
exit(0) ;
}
etree = ETree_new() ;
MARKTIME(t1) ;
rc = ETree_readFromFile(etree, inETreeFileName) ;
MARKTIME(t2) ;
fprintf(msgFile, "\n CPU %9.5f : read in etree from file %s",
t2 - t1, inETreeFileName) ;
if ( rc != 1 ) {
fprintf(msgFile, "\n return value %d from ETree_readFromFile(%p,%s)",
rc, etree, inETreeFileName) ;
exit(-1) ;
}
fprintf(msgFile, "\n\n after reading ETree object from file %s",
inETreeFileName) ;
if ( msglvl > 2 ) {
ETree_writeForHumanEye(etree, msgFile) ;
} else {
ETree_writeStats(etree, msgFile) ;
}
fflush(msgFile) ;
/*
--------------------
make the multisector
--------------------
*/
switch ( flag ) {
case 1 :
msIV = ETree_msByDepth(etree, depth) ;
break ;
case 2 :
msIV = ETree_msByNvtxCutoff(etree, cutoff) ;
break ;
case 3 :
msIV = ETree_msByNentCutoff(etree, cutoff, SPOOLES_SYMMETRIC) ;
break ;
case 4 :
msIV = ETree_msByNopsCutoff(etree, cutoff,
SPOOLES_REAL, SPOOLES_SYMMETRIC) ;
break ;
}
if ( msglvl > 2 ) {
fprintf(msgFile, "\n\n msIV") ;
IV_writeForHumanEye(msIV, msgFile) ;
}
/*
-----------------------
generate the statistics
-----------------------
*/
nvtxIV = IV_new() ;
nzfIV = IV_new() ;
opsDV = DV_new() ;
ETree_msStats(etree, msIV, nvtxIV, nzfIV, opsDV,
SPOOLES_REAL, SPOOLES_SYMMETRIC) ;
nreg = IV_size(nvtxIV) ;
if ( msglvl > 2 ) {
fprintf(msgFile, "\n\n msIV") ;
IV_writeForHumanEye(msIV, msgFile) ;
}
nvtxreg = IV_entries(nvtxIV) ;
nzfreg = IV_entries(nzfIV) ;
opsreg = DV_entries(opsDV) ;
domnvtx = IVsum(nreg-1, nvtxreg+1) ;
domnzf = IVsum(nreg-1, nzfreg+1) ;
domops = DVsum(nreg-1, opsreg+1) ;
fprintf(msgFile,
"\n region vertices entries operations metric/(avg domain)") ;
for ( ireg = 0 ; ireg < nreg ; ireg++ ) {
fprintf(msgFile, "\n %5d %10d %10d %12.0f %6.3f %6.3f %6.3f",
ireg, nvtxreg[ireg], nzfreg[ireg], opsreg[ireg],
((double) nvtxreg[ireg]*(nreg-1))/domnvtx,
((double) nzfreg[ireg]*(nreg-1))/domnzf,
opsreg[ireg]*(nreg-1)/domops) ;
}
totnvtx = IV_sum(nvtxIV) ;
totnzf = IV_sum(nzfIV) ;
totops = DV_sum(opsDV) ;
fprintf(msgFile,
"\n\n nvtx %% nzf %% ops %%"
"\n domains %6d %5.2f %9d %5.2f %12.0f %5.3f"
"\n schur complement %6d %5.2f %9d %5.2f %12.0f %5.3f"
"\n total %6d %9d %12.0f ",
domnvtx, (100.*domnvtx)/totnvtx,
domnzf, (100.*domnzf)/totnzf,
domops, (100.*domops)/totops,
totnvtx - domnvtx, (100.*(totnvtx - domnvtx))/totnvtx,
totnzf - domnzf, (100.*(totnzf - domnzf))/totnzf,
totops - domops, (100.*(totops - domops))/totops,
totnvtx, totnzf, totops) ;
fprintf(msgFile, "\n\n FrontETree : %d entries, %.0f ops",
ETree_nFactorEntries(etree, SPOOLES_SYMMETRIC),
ETree_nFactorOps(etree, SPOOLES_REAL, SPOOLES_SYMMETRIC)) ;
/*
-----------------------
write out the IV object
-----------------------
*/
if ( strcmp(outIVfileName, "none") != 0 ) {
MARKTIME(t1) ;
rc = IV_writeToFile(msIV, outIVfileName) ;
MARKTIME(t2) ;
fprintf(msgFile, "\n CPU %9.5f : write msIV to file %s",
t2 - t1, outIVfileName) ;
}
if ( rc != 1 ) {
fprintf(msgFile, "\n return value %d from IV_writeToFile(%p,%s)",
rc, msIV, outIVfileName) ;
}
/*
----------------
free the objects
----------------
*/
ETree_free(etree) ;
IV_free(msIV) ;
IV_free(nvtxIV) ;
IV_free(nzfIV) ;
DV_free(opsDV) ;
fprintf(msgFile, "\n") ;
fclose(msgFile) ;
return(1) ; }
/*--------------------------------------------------------------------*/
|
