// Adds a record to the end of the record set.
// This is the fastest way to add a record.
EDB_Status EDB::appendRec(EDB_Rec rec)
{
if (EDB_head.n_recs + 1 > limit()) return EDB_TABLE_FULL;
EDB_head.n_recs++;
writeRec(EDB_head.n_recs,rec);
writeHead();
return EDB_OK;
}
// Inserts a record at a given recno, increasing all following records' recno by 1.
// This function becomes increasingly inefficient as it's currently implemented and
// is the slowest way to add a record.
EDB_Status EDB::insertRec(unsigned long recno, EDB_Rec rec)
{
if (count() == limit()) return EDB_TABLE_FULL;
if (count() > 0 && (recno < 0 || recno > EDB_head.n_recs)) return EDB_OUT_OF_RANGE;
if (count() == 0 && recno == 1) return appendRec(rec);
EDB_Rec buf = (byte*)malloc(EDB_head.rec_size);
for (unsigned long i = EDB_head.n_recs; i >= recno; i--)
{
readRec(i, buf);
writeRec(i + 1, buf);
}
free(buf);
writeRec(recno, rec);
EDB_head.n_recs++;
writeHead();
return EDB_OK;
}
void PulkaReport::makeReport()
{
QString category = "", vcat;
sheet = openDocument();
currentPage = 1;
bool start = true;
uint draw_number;
excel->querySubObject("ActiveWindow")->setProperty("Zoom", 75);
const double widths[] = {
21.29,
13.29,
7,
7,
7,
7,
7,
7,
7,
7,
7,
21.29,
13.29,
};
for(uint i = 0; i < sizeof(widths)/sizeof(*widths); ++i)
{
sheet->querySubObject("Columns(const QString&)", QString("%1:%1").arg(QString('A' + i)))
->setProperty("ColumnWidth", widths[i]);
}
while(query->next())
{
vcat = query->value(2).toString();
draw_number = query->value(6).toUInt();
if(start || category != vcat || draw_number > 16)
{
if(!start)
{
writeFooter();
}
else
{
start = false;
}
if(draw_number > 16)
draw_number -= 16;
category = vcat;
writeHeader(category, query->value(0).toString(), query->value(1).toDate());
}
writeRec(draw_number);
}
writeFooter();
sheet->querySubObject("PageSetup")->setProperty("Zoom", 90);
sheet->querySubObject("PageSetup")->setProperty("Orientation", xlLandscape);
sheet->querySubObject("PageSetup")->setProperty("PrintQuality", 600);
}
// Deletes a record at a given recno
// Becomes more inefficient as you the record set increases and you delete records
// early in the record queue.
EDB_Status EDB::deleteRec(unsigned long recno)
{
if (recno < 0 || recno > EDB_head.n_recs) return EDB_OUT_OF_RANGE;
EDB_Rec rec = (byte*)malloc(EDB_head.rec_size);
for (unsigned long i = recno + 1; i <= EDB_head.n_recs; i++)
{
readRec(i, rec);
writeRec(i - 1, rec);
}
free(rec);
EDB_head.n_recs--;
writeHead();
return EDB_OK;
}
void ResultsReport::makeReport()
{
QString category = "", vcat;
sheet = openDocument();
currentPage = 1;
bool start = true;
excel->querySubObject("ActiveWindow")->setProperty("Zoom", 75);
const double widths[] = {
3.29,
30,
5.71,
8.43,
18.29,
13.43,
9.57,
13.29,
20.43,
6.43,
7,
};
for(uint i = 0; i < sizeof(widths)/sizeof(*widths); ++i)
{
sheet->querySubObject("Columns(const QString&)", QString("%1:%1").arg(QString('A' + i)))
->setProperty("ColumnWidth", widths[i]);
}
while(query->next())
{
vcat = query->value(0).toString();
if(start || category != vcat)
{
if(!start)
{
writeFooter();
}
else
{
start = false;
}
category = vcat;
writeHeader(category, query->value(1).toString(), query->value(2).toDate());
}
writeRec();
}
writeFooter();
sheet->querySubObject("PageSetup")->setProperty("Zoom", 90);
sheet->querySubObject("PageSetup")->setProperty("Orientation", xlLandscape);
sheet->querySubObject("PageSetup")->setProperty("PrintQuality", 600);
}
int main(int argc, char **argv)
{
modPar mod;
recPar rec;
snaPar sna;
wavPar wav;
srcPar src;
bndPar bnd;
shotPar shot;
float **src_nwav;
float *rox, *roz, *l2m, *lam, *mul;
float *tss, *tes, *tep, *p, *q, *r;
float *vx, *vz, *tzz, *txz, *txx;
float *rec_vx, *rec_vz, *rec_p;
float *rec_txx, *rec_tzz, *rec_txz;
float *rec_pp, *rec_ss;
float *rec_udp, *rec_udvz;
float *beam_vx, *beam_vz, *beam_p;
float *beam_txx, *beam_tzz, *beam_txz;
float *beam_pp, *beam_ss;
float sinkvel;
double t0, t1, t2, t3, tt, tinit;
size_t size, sizem, nsamp, memsize;
int n1, ix, iz, ir, ishot, i;
int ioPx, ioPz;
int it0, it1, its, it, fileno, isam;
int ixsrc, izsrc;
int verbose;
t0= wallclock_time();
initargs(argc,argv);
requestdoc(0);
if (!getparint("verbose",&verbose)) verbose=0;
getParameters(&mod, &rec, &sna, &wav, &src, &shot, &bnd, verbose);
/* allocate arrays for model parameters: the different schemes use different arrays */
n1 = mod.naz;
sizem=mod.nax*mod.naz;
rox = (float *)calloc(sizem,sizeof(float));
roz = (float *)calloc(sizem,sizeof(float));
l2m = (float *)calloc(sizem,sizeof(float));
if (mod.ischeme==2) {
tss = (float *)calloc(sizem,sizeof(float));
tep = (float *)calloc(sizem,sizeof(float));
q = (float *)calloc(sizem,sizeof(float));
}
if (mod.ischeme>2) {
lam = (float *)calloc(sizem,sizeof(float));
mul = (float *)calloc(sizem,sizeof(float));
}
if (mod.ischeme==4) {
tss = (float *)calloc(sizem,sizeof(float));
tes = (float *)calloc(sizem,sizeof(float));
tep = (float *)calloc(sizem,sizeof(float));
r = (float *)calloc(sizem,sizeof(float));
p = (float *)calloc(sizem,sizeof(float));
q = (float *)calloc(sizem,sizeof(float));
}
/* read velocity and density files */
readModel(mod, bnd, rox, roz, l2m, lam, mul, tss, tes, tep);
/* read and/or define source wavelet(s) */
/* Using a random source, which can have a random length
for each source position, a pointer array with variable
length (wav.nsamp[i]) is used.
The total length of all the source lengths together is wav.nst */
if (wav.random) {
src_nwav = (float **)calloc(wav.nx,sizeof(float *));
src_nwav[0] = (float *)calloc(wav.nst,sizeof(float));
assert(src_nwav[0] != NULL);
nsamp = 0;
for (i=0; i<wav.nx; i++) {
src_nwav[i] = (float *)(src_nwav[0] + nsamp);
nsamp += wav.nsamp[i];
}
}
else {
src_nwav = (float **)calloc(wav.nx,sizeof(float *));
src_nwav[0] = (float *)calloc(wav.nt*wav.nx,sizeof(float));
assert(src_nwav[0] != NULL);
for (i=0; i<wav.nx; i++) {
src_nwav[i] = (float *)(src_nwav[0] + wav.nt*i);
}
}
defineSource(wav, src, src_nwav, mod.grid_dir, verbose);
/* allocate arrays for wavefield and receiver arrays */
vx = (float *)calloc(sizem,sizeof(float));
vz = (float *)calloc(sizem,sizeof(float));
tzz = (float *)calloc(sizem,sizeof(float)); /* =P field for acoustic */
if (mod.ischeme>2) {
txz = (float *)calloc(sizem,sizeof(float));
txx = (float *)calloc(sizem,sizeof(float));
}
if (rec.type.vz) rec_vz = (float *)calloc(size,sizeof(float));
size = rec.n*rec.nt;
if (rec.type.vz) rec_vz = (float *)calloc(size,sizeof(float));
if (rec.type.vx) rec_vx = (float *)calloc(size,sizeof(float));
if (rec.type.p) rec_p = (float *)calloc(size,sizeof(float));
if (rec.type.txx) rec_txx = (float *)calloc(size,sizeof(float));
if (rec.type.tzz) rec_tzz = (float *)calloc(size,sizeof(float));
if (rec.type.txz) rec_txz = (float *)calloc(size,sizeof(float));
if (rec.type.pp) rec_pp = (float *)calloc(size,sizeof(float));
if (rec.type.ss) rec_ss = (float *)calloc(size,sizeof(float));
if (rec.type.ud) { /* get velcity and density at first receiver location */
ir = mod.ioZz + rec.z[0]+(rec.x[0]+mod.ioZx)*n1;
rec.rho = mod.dt/(mod.dx*roz[ir]);
rec.cp = sqrt(l2m[ir]*(roz[ir]))*mod.dx/mod.dt;
rec_udvz = (float *)calloc(mod.nax*rec.nt,sizeof(float));
rec_udp = (float *)calloc(mod.nax*rec.nt,sizeof(float));
}
if(sna.beam) {
size = sna.nz*sna.nx;
if (sna.type.vz) beam_vz = (float *)calloc(size,sizeof(float));
if (sna.type.vx) beam_vx = (float *)calloc(size,sizeof(float));
if (sna.type.p) beam_p = (float *)calloc(size,sizeof(float));
if (sna.type.txx) beam_txx = (float *)calloc(size,sizeof(float));
if (sna.type.tzz) beam_tzz = (float *)calloc(size,sizeof(float));
if (sna.type.txz) beam_txz = (float *)calloc(size,sizeof(float));
if (sna.type.pp) beam_pp = (float *)calloc(size,sizeof(float));
if (sna.type.ss) beam_ss = (float *)calloc(size,sizeof(float));
}
t1= wallclock_time();
if (verbose) {
tinit = t1-t0;
vmess("*******************************************");
vmess("************* runtime info ****************");
vmess("*******************************************");
vmess("CPU time for intializing arrays and model = %f", tinit);
}
/* Sinking source and receiver arrays:
If P-velocity==0 the source and receiver
postions are placed deeper until the P-velocity changes.
The free-surface position is stored in bnd.surface[ix].
Setting the option rec.sinkvel only sinks the receiver position
(not the source) and uses the velocity
of the first receiver to sink through to the next layer. */
ioPx=mod.ioPx;
ioPz=mod.ioPz;
if (bnd.lef==4 || bnd.lef==2) ioPx += bnd.ntap;
if (bnd.top==4 || bnd.top==2) ioPz += bnd.ntap;
if (rec.sinkvel) sinkvel=l2m[(rec.x[0]+ioPx)*n1+rec.z[0]+ioPz];
else sinkvel = 0.0;
/* sink receivers to value different than sinkvel */
for (ir=0; ir<rec.n; ir++) {
iz = rec.z[ir];
ix = rec.x[ir];
while(l2m[(ix+ioPx)*n1+iz+ioPz] == sinkvel) iz++;
rec.z[ir]=iz+rec.sinkdepth;
rec.zr[ir]=rec.zr[ir]+(rec.z[ir]-iz)*mod.dz;
// rec.zr[ir]=rec.z[ir]*mod.dz;
if (verbose>3) vmess("receiver position %d at grid[ix=%d, iz=%d] = (x=%f z=%f)", ir, ix+ioPx, rec.z[ir]+ioPz, rec.xr[ir]+mod.x0, rec.zr[ir]+mod.z0);
}
/* sink sources to value different than zero */
for (ishot=0; ishot<shot.n; ishot++) {
iz = shot.z[ishot];
ix = shot.x[ishot];
while(l2m[(ix+ioPx)*n1+iz+ioPz] == 0.0) iz++;
shot.z[ishot]=iz+src.sinkdepth;
}
/* scan for free surface boundary in case it has a topography */
for (ix=0; ix<mod.nx; ix++) {
iz = ioPz;
while(l2m[(ix+ioPx)*n1+iz] == 0.0) iz++;
bnd.surface[ix+ioPx] = iz;
if ((verbose>3) && (iz != ioPz)) vmess("Topgraphy surface x=%.2f z=%.2f", mod.x0+mod.dx*ix, mod.z0+mod.dz*(iz-ioPz));
}
for (ix=0; ix<ioPx; ix++) {
bnd.surface[ix] = bnd.surface[ioPx];
}
for (ix=ioPx+mod.nx; ix<mod.iePx; ix++) {
bnd.surface[ix] = bnd.surface[mod.iePx-1];
}
if (verbose>3) writeSrcRecPos(&mod, &rec, &src, &shot);
/* Outer loop over number of shots */
for (ishot=0; ishot<shot.n; ishot++) {
izsrc = shot.z[ishot];
ixsrc = shot.x[ishot];
fileno= 0;
memset(vx,0,sizem*sizeof(float));
memset(vz,0,sizem*sizeof(float));
memset(tzz,0,sizem*sizeof(float));
if (mod.ischeme==2) {
memset(q,0,sizem*sizeof(float));
}
if (mod.ischeme>2) {
memset(txz,0,sizem*sizeof(float));
memset(txx,0,sizem*sizeof(float));
}
if (mod.ischeme==4) {
memset(r,0,sizem*sizeof(float));
memset(p,0,sizem*sizeof(float));
memset(q,0,sizem*sizeof(float));
}
if (verbose) {
if (!src.random) {
vmess("Modeling source %d at gridpoints ix=%d iz=%d", ishot, shot.x[ishot], shot.z[ishot]);
vmess(" which are actual positions x=%.2f z=%.2f", mod.x0+mod.dx*shot.x[ishot], mod.z0+mod.dz*shot.z[ishot]);
}
vmess("Receivers at gridpoint x-range ix=%d - %d", rec.x[0], rec.x[rec.n-1]);
vmess(" which are actual positions x=%.2f - %.2f", mod.x0+rec.xr[0], mod.x0+rec.xr[rec.n-1]);
vmess("Receivers at gridpoint z-range iz=%d - %d", rec.z[0], rec.z[rec.n-1]);
vmess(" which are actual positions z=%.2f - %.2f", mod.z0+rec.zr[0], mod.z0+rec.zr[rec.n-1]);
}
if (mod.grid_dir) { /* reverse time modeling */
it0=-mod.nt+1;
it1=0;
its=-1;
it0=0;
it1=mod.nt;
its=1;
}
else {
it0=0;
it1=mod.nt;
its=1;
}
/* Main loop over the number of time steps */
for (it=it0; it<it1; it++) {
#pragma omp parallel default (shared) \
shared (rox, roz, l2m, lam, mul, txx, txz, tzz, vx, vz) \
shared (tss, tep, tes, r, q, p) \
shared (tinit, it0, it1, its) \
shared(beam_vx, beam_vz, beam_txx, beam_tzz, beam_txz, beam_p, beam_pp, beam_ss) \
shared(rec_vx, rec_vz, rec_txx, rec_tzz, rec_txz, rec_p, rec_pp, rec_ss) \
private (tt, t2, t3) \
shared (shot, bnd, mod, src, wav, rec, ixsrc, izsrc, it, src_nwav, verbose)
{
switch ( mod.ischeme ) {
case 1 : /* Acoustic FD kernel */
if (mod.iorder==2) {
acoustic2(mod, src, wav, bnd, it, ixsrc, izsrc, src_nwav,
vx, vz, tzz, rox, roz, l2m, verbose);
}
else if (mod.iorder==4) {
if (mod.sh) {
acousticSH4(mod, src, wav, bnd, it, ixsrc, izsrc, src_nwav,
vx, vz, tzz, rox, roz, l2m, verbose);
}
else {
acoustic4(mod, src, wav, bnd, it, ixsrc, izsrc, src_nwav,
vx, vz, tzz, rox, roz, l2m, verbose);
}
}
else if (mod.iorder==6) {
acoustic6(mod, src, wav, bnd, it, ixsrc, izsrc, src_nwav,
vx, vz, tzz, rox, roz, l2m, verbose);
}
break;
case 2 : /* Visco-Acoustic FD kernel */
viscoacoustic4(mod, src, wav, bnd, it, ixsrc, izsrc, src_nwav,
vx, vz, tzz, rox, roz, l2m, tss, tep, q, verbose);
break;
case 3 : /* Elastic FD kernel */
if (mod.iorder==4) {
elastic4(mod, src, wav, bnd, it, ixsrc, izsrc, src_nwav,
vx, vz, tzz, txx, txz, rox, roz, l2m, lam, mul, verbose);
}
else if (mod.iorder==6) {
elastic6(mod, src, wav, bnd, it, ixsrc, izsrc, src_nwav,
vx, vz, tzz, txx, txz, rox, roz, l2m, lam, mul, verbose);
}
break;
case 4 : /* Visco-Elastic FD kernel */
viscoelastic4(mod, src, wav, bnd, it, ixsrc, izsrc, src_nwav,
vx, vz, tzz, txx, txz, rox, roz, l2m, lam, mul,
tss, tep, tes, r, q, p, verbose);
break;
}
/* write samples to file if rec.nt samples are calculated */
#pragma omp master
{
if ( (((it-rec.delay) % rec.skipdt)==0) && (it >= rec.delay) ) {
int writeToFile, itwritten;
writeToFile = ! ( (((it-rec.delay)/rec.skipdt)+1)%rec.nt );
itwritten = fileno*(rec.nt)*rec.skipdt;
isam = (it-rec.delay-itwritten)/rec.skipdt;
/* store time at receiver positions */
getRecTimes(mod, rec, bnd, it, isam, vx, vz, tzz, txx, txz,
rec_vx, rec_vz, rec_txx, rec_tzz, rec_txz,
rec_p, rec_pp, rec_ss, rec_udp, rec_udvz, verbose);
/* at the end of modeling a shot, write receiver array to output file(s) */
if (writeToFile && (it+rec.skipdt <= it1-1) ) {
fileno = ( ((it-rec.delay)/rec.skipdt)+1)/rec.nt;
writeRec(rec, mod, bnd, wav, ixsrc, izsrc, isam+1, ishot, fileno,
rec_vx, rec_vz, rec_txx, rec_tzz, rec_txz,
rec_p, rec_pp, rec_ss, rec_udp, rec_udvz, verbose);
}
}
/* write snapshots to output file(s) */
if (sna.nsnap) {
writeSnapTimes(mod, sna, ixsrc, izsrc, it, vx, vz, tzz, txx, txz, verbose);
}
/* calculate beams */
if(sna.beam) {
getBeamTimes(mod, sna, vx, vz, tzz, txx, txz,
beam_vx, beam_vz, beam_txx, beam_tzz, beam_txz,
beam_p, beam_pp, beam_ss, verbose);
}
}
/* taper the edges of the model */
// taperEdges(mod, bnd, vx, vz, verbose);
#pragma omp master
{
if (verbose) {
if (it==it0+100*its) t2=wallclock_time();
if (it==(it0+500*its)) {
t3=wallclock_time();
tt=(t3-t2)*(((it1-it0)*its)/400.0);
vmess("Estimated compute time = %.2f s. per shot.",tt);
vmess("Estimated total compute time = %.2f s.",tinit+shot.n*tt);
}
}
}
} /* end of OpenMP parallel section */
} /* end of loop over time steps it */
/* write output files: receivers and or beams */
if (fileno) fileno++;
if (rec.scale==1) { /* scale receiver with distance src-rcv */
float xsrc, zsrc, Rrec, rdx, rdz;
int irec;
xsrc=mod.x0+mod.dx*ixsrc;
zsrc=mod.z0+mod.dz*izsrc;
for (irec=0; irec<rec.n; irec++) {
rdx=mod.x0+rec.xr[irec]-xsrc;
rdz=mod.z0+rec.zr[irec]-zsrc;
Rrec = sqrt(rdx*rdx+rdz*rdz);
fprintf(stderr,"Rec %d is scaled with distance %f R=%.2f,%.2f S=%.2f,%.2f\n", irec, Rrec,rdx,rdz,xsrc,zsrc);
for (it=0; it<rec.nt; it++) {
rec_p[irec*rec.nt+it] *= sqrt(Rrec);
}
}
}
writeRec(rec, mod, bnd, wav, ixsrc, izsrc, isam+1, ishot, fileno,
rec_vx, rec_vz, rec_txx, rec_tzz, rec_txz,
rec_p, rec_pp, rec_ss, rec_udp, rec_udvz, verbose);
writeBeams(mod, sna, ixsrc, izsrc, ishot, fileno,
beam_vx, beam_vz, beam_txx, beam_tzz, beam_txz,
beam_p, beam_pp, beam_ss, verbose);
} /* end of loop over number of shots */
t1= wallclock_time();
if (verbose) {
vmess("Total compute time FD modelling = %.2f s.", t1-t0);
}
/* free arrays */
free(rox);
free(roz);
free(l2m);
free(src_nwav[0]);
free(src_nwav);
free(vx);
free(vz);
free(tzz);
if (rec.type.vz) free(rec_vz);
if (rec.type.vx) free(rec_vx);
if (rec.type.p) free(rec_p);
if (rec.type.txx) free(rec_txx);
if (rec.type.tzz) free(rec_tzz);
if (rec.type.txz) free(rec_txz);
if (rec.type.pp) free(rec_pp);
if (rec.type.ss) free(rec_ss);
if (rec.type.ud) {
free(rec_udvz);
free(rec_udp);
}
if(sna.beam) {
if (sna.type.vz) free(beam_vz);
if (sna.type.vx) free(beam_vx);
if (sna.type.p) free(beam_p);
if (sna.type.txx) free(beam_txx);
if (sna.type.tzz) free(beam_tzz);
if (sna.type.txz) free(beam_txz);
if (sna.type.pp) free(beam_pp);
if (sna.type.ss) free(beam_ss);
}
if (mod.ischeme==2) {
free(tss);
free(tep);
free(q);
}
if (mod.ischeme>2) {
free(lam);
free(mul);
free(txz);
free(txx);
}
if (mod.ischeme==4) {
free(tss);
free(tes);
free(tep);
free(r);
free(p);
free(q);
}
return 0;
}
// Updates a record at a given recno
EDB_Status EDB::updateRec(unsigned long recno, EDB_Rec rec)
{
if (recno < 0 || recno > EDB_head.n_recs) return EDB_OUT_OF_RANGE;
writeRec(recno, rec);
return EDB_OK;
}