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/* testIO.c */
#include "../SubMtx.h"
#include "../../timings.h"
/*--------------------------------------------------------------------*/
int
main ( int argc, char *argv[] )
/*
------------------------------------------------------
test SubMtx_readFromFile and SubMtx_writeToFile,
useful for translating between formatted *.submtxf
and binary *.submtxb files.
created -- 98may04, cca
------------------------------------------------------
*/
{
char *inSubMtxFileName, *matlabFileName, *outSubMtxFileName ;
double t1, t2 ;
int msglvl, rc ;
SubMtx *mtx ;
FILE *fp, *msgFile ;
if ( argc != 6 ) {
fprintf(stdout,
"\n\n usage : %s msglvl msgFile inFile outFile matlabFile"
"\n msglvl -- message level"
"\n msgFile -- message file"
"\n inFile -- input file, must be *.dmtxf or *.dmtxb"
"\n outFile -- output file, must be *.dmtxf or *.dmtxb"
"\n matlabFile -- output file, must be *.m"
"\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) ;
}
inSubMtxFileName = argv[3] ;
outSubMtxFileName = argv[4] ;
matlabFileName = argv[5] ;
fprintf(msgFile,
"\n %s "
"\n msglvl -- %d"
"\n msgFile -- %s"
"\n inFile -- %s"
"\n outFile -- %s"
"\n matlabFile -- %s"
"\n",
argv[0], msglvl, argv[2],
inSubMtxFileName, outSubMtxFileName, matlabFileName) ;
fflush(msgFile) ;
/*
----------------------------
read in the SubMtx object
----------------------------
*/
if ( strcmp(inSubMtxFileName, "none") == 0 ) { fprintf(msgFile, "\n no file to read from") ;
exit(0) ;
}
mtx = SubMtx_new() ;
MARKTIME(t1) ;
rc = SubMtx_readFromFile(mtx, inSubMtxFileName) ;
MARKTIME(t2) ;
fprintf(msgFile, "\n CPU %9.5f : read in dmtx from file %s",
t2 - t1, inSubMtxFileName) ;
if ( rc != 1 ) {
fprintf(msgFile,
"\n return value %d from SubMtx_readFromFile(%p,%s)",
rc, mtx, inSubMtxFileName) ;
exit(-1) ;
}
fprintf(msgFile, "\n\n after reading SubMtx object from file %s",
inSubMtxFileName) ;
fflush(msgFile) ;
if ( msglvl > 2 ) {
SubMtx_writeForHumanEye(mtx, msgFile) ;
} else {
SubMtx_writeStats(mtx, msgFile) ;
}
fflush(msgFile) ;
/*
----------------------------------------------
hack to convert from row major to column major
----------------------------------------------
*/
/*
{
SubMtx *mtx2 ;
double *ent1, *ent2, *pXij, *pYij ;
int *colind, *colind2, *rowind, *rowind2 ;
int inc1, inc2, irow, jcol, ncol, nrow ;
mtx2 = SubMtx_new() ;
SubMtx_init(mtx2, DMTX_DENSE_COLUMNS, 0, 0,
mtx->nrow, mtx->ncol, mtx->nent) ;
SubMtx_denseInfo(mtx, &nrow, &ncol, &inc1, &inc2, &ent1) ;
SubMtx_denseInfo(mtx2, &nrow, &ncol, &inc1, &inc2, &ent2) ;
SubMtx_rowIndices(mtx, &nrow, &rowind) ;
SubMtx_rowIndices(mtx2, &nrow, &rowind2) ;
IVcopy(nrow, rowind2, rowind) ;
SubMtx_columnIndices(mtx, &ncol, &colind) ;
SubMtx_columnIndices(mtx2, &ncol, &colind2) ;
IVcopy(ncol, colind2, colind) ;
for ( jcol = 0 ; jcol < ncol ; jcol++ ) {
for ( irow = 0 ; irow < nrow ; irow++ ) {
pXij = SubMtx_locationOfEntry(mtx, irow, jcol) ;
pYij = SubMtx_locationOfEntry(mtx2, irow, jcol) ;
*pYij = *pXij ;
}
}
SubMtx_free(mtx) ;
mtx = mtx2 ;
}
*/
/*
----------------------------
write out the SubMtx object
----------------------------
*/
if ( strcmp(outSubMtxFileName, "none") != 0 ) {
MARKTIME(t1) ;
rc = SubMtx_writeToFile(mtx, outSubMtxFileName) ;
MARKTIME(t2) ;
fprintf(msgFile, "\n CPU %9.5f : write mtx to file %s",
t2 - t1, outSubMtxFileName) ;
}
if ( rc != 1 ) {
fprintf(msgFile,
"\n return value %d from SubMtx_writeToFile(%p,%s)",
rc, mtx, outSubMtxFileName) ;
}
/*
----------------------------------------------
write out the SubMtx object to a matlab file
----------------------------------------------
*/
if ( strcmp(matlabFileName, "none") != 0 ) {
if ( (fp = fopen(matlabFileName, "a")) == NULL ) {
fprintf(stderr, "\n fatal error in %s"
"\n unable to open file %s\n",
argv[0], matlabFileName) ;
return(-1) ;
}
MARKTIME(t1) ;
SubMtx_writeForMatlab(mtx, "rhs", fp) ;
MARKTIME(t2) ;
fprintf(msgFile, "\n CPU %9.5f : write mtx to file %s",
t2 - t1, matlabFileName) ;
}
/*
-------------------------
free the SubMtx object
-------------------------
*/
SubMtx_free(mtx) ;
fprintf(msgFile, "\n") ;
fclose(msgFile) ;
return(1) ; }
/*--------------------------------------------------------------------*/
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