Ejemplo n.º 1
0
static	void	draw_nodes()
#endif
{
	GNODE v;

	debugmessage("draw_nodes","");
	
	if (supress_nodes) return;
	v = nodelist;
	while (v) {
		if (NWIDTH(v)==0) { v = NNEXT(v); continue; }
		gs_setshrink(G_stretch * NSTRETCH(v),
			     G_shrink  * NSHRINK(v)  );
		gs_setto(NX(v) * G_stretch / G_shrink,
			 NY(v) * G_stretch / G_shrink );

		draw_one_node(v);
		v = NNEXT(v);
	}
	
	v = labellist;
	while (v) {
		if (NWIDTH(v)==0) { v = NNEXT(v); continue; }
		gs_setshrink(G_stretch * NSTRETCH(v),
			     G_shrink  * NSHRINK(v)  );
		gs_setto(NX(v) * G_stretch / G_shrink,
			 NY(v) * G_stretch / G_shrink );
		gs_stringbox(v);
		v = NNEXT(v);
	}
#undef DEBUGDUMMY
#ifdef DEBUGDUMMY
	v = dummylist;
	while (v) {
		if ((NWIDTH(v)==0)&&(NHEIGHT(v)==0)) { 
			NWIDTH(v) = NHEIGHT(v) = 9; 
			NBORDERW(v) = 5; 
			NCOLOR(v) = BLACK; 
			gs_setshrink(G_stretch, G_shrink);
			gs_setto(NX(v) * G_stretch / G_shrink,
				 NY(v) * G_stretch / G_shrink );

			draw_one_node(v);
			NWIDTH(v) = NHEIGHT(v) = 0; 
			NBORDERW(v) = 0; 
		}
		v = NNEXT(v);
	}
	
#endif
	
	/*  Normal dummy nodes need not to be drawn, because they have no size. 
	 *  Anchor nodes are drawn.
	 */
	v = dummylist;
	while (v) {
		if (NANCHORNODE(v)) gs_anchornode(v);
		v = NNEXT(v);
	}
}
Ejemplo n.º 2
0
static void dview_draw_outlined_box(DView *dv, int rtype, int x, int y, int w, int h, rgb_t bg)
{
	rectangle r;

	dview_get_rect(dv, rtype, &r);
	ui_draw_outlined_box(dv->container, NX(dv, x + r.min_x), NY(dv, y + r.min_y),
			NX(dv, x + r.min_x + w), NY(dv, y + r.min_y + h), bg);
}
Ejemplo n.º 3
0
static void dview_draw_box(DView *dv, int rtype, int x, int y, int w, int h, rgb_t col)
{
	rectangle r;

	dview_get_rect(dv, rtype, &r);
	dv->container->add_rect(NX(dv, x + r.min_x), NY(dv, y + r.min_y),
			NX(dv, x + r.min_x + w), NY(dv, y + r.min_y + h), col,
			PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA));
}
Ejemplo n.º 4
0
static void qjoin(qarena_t *arena) {
	void *p = arena+1;
	void *end = (char *)arena + arena->size;
	while (p && p < end) {
		if (NX(p) < end && ISFREE(p) && ISFREE(NX(p))) {
			SZ(p) += BSZ(NX(p));
		} else {
			p = NX(p);
		}
	}
}
Ejemplo n.º 5
0
static inline void dyn_free_block (void *p, int words) {
  assert (words >= PTR_INTS);
  FreeCnt[words]++;
  if (!((long) p & 7)) { 
    NX(p) = FreeBlocksAligned[words];
    FreeBlocksAligned[words] = p;
  } else {
    NX(p) = FreeBlocks[words];
    FreeBlocks[words] = p;
  }
  if (words > PTR_INTS) {
    MAGIC(p) = DYN_FREE_MAGIC;
  }
}
Ejemplo n.º 6
0
void DataSet_3D::GridInfo() const {
  if (gridBin_ == 0) return;
  Vec3 const& oxyz = gridBin_->GridOrigin();
  mprintf("\t\t-=Grid Dims=- %8s %8s %8s\n", "X", "Y", "Z");
  mprintf("\t\t        Bins: %8zu %8zu %8zu\n", NX(), NY(), NZ());
  mprintf("\t\t      Origin: %8g %8g %8g\n", oxyz[0], oxyz[1], oxyz[2]);
  if (gridBin_->IsOrthoGrid()) {
    GridBin_Ortho const& gb = static_cast<GridBin_Ortho const&>( *gridBin_ );
    mprintf("\t\t     Spacing: %8g %8g %8g\n", gb.DX(), gb.DY(), gb.DZ());
    mprintf("\t\t      Center: %8g %8g %8g\n",
            oxyz[0] + (NX()/2)*gb.DX(),
            oxyz[1] + (NY()/2)*gb.DY(),
            oxyz[2] + (NZ()/2)*gb.DZ());
    //mprintf("\tGrid max    : %8.3f %8.3f %8.3f\n", grid.MX(), grid.MY(), grid.MZ());
  } else {
    Box box(gridBin_->Ucell());
    mprintf("\t\tBox: %s ABC={%g %g %g} abg={%g %g %g}\n", box.TypeName(),
            box[0], box[1], box[2], box[3], box[4], box[5]);
  }
}
Ejemplo n.º 7
0
/*
==================================================================================
Documentacao      CalculaPeso
==================================================================================
Descrição:
		Existem dois tipos de mascaras, uma com peso=1 e outras com peso>1
		Se a mascara tiver peso maior que 1 esta funcao deve ser chamada
		Ou o peso deve ser calculado diretamente na funcao de preenchimento da mascara
Programador:   Andre Duarte Bueno
*/
float CMascara::CalculaPeso () {
    peso = 0;
    for (unsigned int i = 0; i < NX (); i++) {	//   percorre a mascara
        for (unsigned int j = 0; j < NY (); j++) {
            peso += data2D[i][j];	//   calcula peso acumulado
        }
    }
    if (peso == 0) {
        peso = 1;			//   o peso é utilizado no filtro numa divisao
	}
    return peso;			//   e nao pode assumir o valor 0
}
Ejemplo n.º 8
0
static void dview_draw_char(DView *dv, int rtype, int x, int y, int h, rgb_t col, UINT16 ch)
{
	rectangle r;

	dview_get_rect(dv, rtype, &r);
	dv->container->add_char(
			NX(dv, x + r.min_x),
			NY(dv, y + r.min_y),
			NY(dv, h),
			debug_font_aspect,
			//(float) rect_get_height(&dv->bounds) / (float) rect_get_width(&dv->bounds), //render_get_ui_aspect(),
			col,
			*debug_font,
			ch);
}
Ejemplo n.º 9
0
/*
-------------------------------------------------------------------------
Função:  Go
-------------------------------------------------------------------------
@short  : Calcula o histograma de níveis de cinza
@author : André Duarte Bueno
  Matrizes
@param  : Recebe uma matriz 2D
@return : Retorna this
*/
CHistograma *
CHistograma::Go (TCMatriz2D< int > *matriz)
{
// Desaloca();
// nx=pow(2,matriz->BitsPixel());
  if (data1D)			// Só calcula se os dados foram corretamente alocados
    {
      Constante (0);		// zera o vetor histograma
      for (int j = 0; j < matriz->NY (); j++)	// Percorre a imagem2D
	for (int i = 0; i < matriz->NX (); i++)
	  {
	    if (matriz->data2D[i][j] < this->NX ())	// evita acesso a ponto alem dos limites do vetor histograma
	      data1D[matriz->data2D[i][j]]++;	// incrementa
	  }
      float area = matriz->NX () * matriz->NY ();	// área total da imagem
      for (int k = 0; k < NX (); k++)	// Percorre o histograma
	data1D[k] = static_cast < int >(data1D[k] * 100.0 / area);	// coloca histograma no intervalo 0-100
    }
  return this;
}
Ejemplo n.º 10
0
void *qalloc(qarena_t *arena, unsigned size) {
	void *p = arena+1;
	void *end = (char *)arena + arena->size;
	void *n = NULL;

	size = RNDSZ(size);
	
	while (p && p < end) {
		if (!ISFREE(p) || BSZ(p) < size) {
			p = NX(p);
			continue;
		}

		if (BSZ(p) > size) {
			n = (char*)p + size;
			SZ(n) = SZ(p) - size;
			SZ(p) = size;
		}

		ALLOC(p);
		return UPTR(p);
	}
	return NULL;
}
Ejemplo n.º 11
0
void rtkinit(rtk_t *rtk,const prcopt_t *opt)
{
    gtime_t time0= {0};
//	ambc_t ambc0={{0}};
    ssat_t ssat0;
    double *x0=rtk->x;
    double *P0=rtk->P;
    double *xa=rtk->xa;
    double *Pa=rtk->Pa;
    char *errmsg=rtk->errbuf;
    int i,j,tmp;
    double pos[3];
    rtk->opt=*opt;
    rtk->nx=NX(opt);
    rtk->na=NR(opt);
    //base position
#ifdef BASE_POS_TYPE_LLH
    pos[0]=opt->rb[0]*D2R;
    pos[1]=opt->rb[1]*D2R;
    pos[2]=opt->rb[2];
    pos2ecef(pos,rtk->rb);
#else
    for (i=0; i<3; i++)
        rtk->rb[i]=opt->rb[i];
#endif

    //base velocity
    for (i=3; i<6; i++)
    {
        rtk->rb[i] = 0.0;
    }
    //rover position and velocities
    for (i=0; i<6; i++)
        rtk->sol.rr[i]=0.0;
    rtk->sol.dtr[0]=0.0;
    rtk->sol.time=time0;

    rtk->tt = 0.0;//time diff
    for (i=0,tmp=0; i<rtk->nx; i++)
    {
        x0[i]=0.0;
        for (j=0; j<rtk->nx; j++)
        {
            P0[tmp++]=0.0;
        }
    }
    for (i=0,tmp=0; i<rtk->na; i++)
    {
        xa[i]=0.0;
        for (j=0; j<rtk->na; j++)
        {
            Pa[tmp++]=0.0;
        }
    }
    rtk->nfix=rtk->neb=0;
    for (i=0; i<MAX_SAT; i++)
    {
//		rtk->ambc[i]=ambc0;
        rtk->ssat[i]=ssat0;
    }
    for (i=0; i<MAX_ERRMSG; i++)
    {
        errmsg[i]=0;
    }
}
Ejemplo n.º 12
0
/* phase and code residuals --------------------------------------------------*/
static int res_ppp(int iter, const obsd_t *obs, int n, const double *rs,
                   const double *dts, const double *vare, const int *svh,
                   const nav_t *nav, const double *x, rtk_t *rtk, double *v,
                   double *H, double *R, double *azel)
{
    prcopt_t *opt=&rtk->opt;
    double r,rr[3],disp[3],pos[3],e[3],meas[2],dtdx[3],dantr[NFREQ]={0};
    double dants[NFREQ]={0},var[MAXOBS*2],dtrp=0.0,vart=0.0,varm[2]={0};
    int i,j,k,sat,sys,nv=0,nx=rtk->nx,brk,tideopt;
    
    trace(3,"res_ppp : n=%d nx=%d\n",n,nx);
    
    for (i=0;i<MAXSAT;i++) rtk->ssat[i].vsat[0]=0;
    
    for (i=0;i<3;i++) rr[i]=x[i];
    
    /* earth tides correction */
    if (opt->tidecorr) {
        tideopt=opt->tidecorr==1?1:7; /* 1:solid, 2:solid+otl+pole */
        
        tidedisp(gpst2utc(obs[0].time),rr,tideopt,&nav->erp,opt->odisp[0],
                 disp);
        for (i=0;i<3;i++) rr[i]+=disp[i];
    }
    ecef2pos(rr,pos);
    
    for (i=0;i<n&&i<MAXOBS;i++) {
        sat=obs[i].sat;
        if (!(sys=satsys(sat,NULL))||!rtk->ssat[sat-1].vs) continue;
        
        /* geometric distance/azimuth/elevation angle */
        if ((r=geodist(rs+i*6,rr,e))<=0.0||
            satazel(pos,e,azel+i*2)<opt->elmin) continue;
        
        /* excluded satellite? */
        if (satexclude(obs[i].sat,svh[i],opt)) continue;
        
        /* tropospheric delay correction */
        if (opt->tropopt==TROPOPT_SAAS) {
            dtrp=tropmodel(obs[i].time,pos,azel+i*2,REL_HUMI);
            vart=SQR(ERR_SAAS);
        }
        else if (opt->tropopt==TROPOPT_SBAS) {
            dtrp=sbstropcorr(obs[i].time,pos,azel+i*2,&vart);
        }
        else if (opt->tropopt==TROPOPT_EST||opt->tropopt==TROPOPT_ESTG) {
            dtrp=prectrop(obs[i].time,pos,azel+i*2,opt,x+IT(opt),dtdx,&vart);
        }
        else if (opt->tropopt==TROPOPT_COR||opt->tropopt==TROPOPT_CORG) {
            dtrp=prectrop(obs[i].time,pos,azel+i*2,opt,x,dtdx,&vart);
        }
        /* satellite antenna model */
        if (opt->posopt[0]) {
            satantpcv(rs+i*6,rr,nav->pcvs+sat-1,dants);
        }
        /* receiver antenna model */
        antmodel(opt->pcvr,opt->antdel[0],azel+i*2,opt->posopt[1],dantr);
        
        /* phase windup correction */
        if (opt->posopt[2]) {
            windupcorr(rtk->sol.time,rs+i*6,rr,&rtk->ssat[sat-1].phw);
        }
        /* ionosphere and antenna phase corrected measurements */
        if (!corrmeas(obs+i,nav,pos,azel+i*2,&rtk->opt,dantr,dants,
                      rtk->ssat[sat-1].phw,meas,varm,&brk)) {
            continue;
        }
        /* satellite clock and tropospheric delay */
        r+=-CLIGHT*dts[i*2]+dtrp;
        
        trace(5,"sat=%2d azel=%6.1f %5.1f dtrp=%.3f dantr=%6.3f %6.3f dants=%6.3f %6.3f phw=%6.3f\n",
              sat,azel[i*2]*R2D,azel[1+i*2]*R2D,dtrp,dantr[0],dantr[1],dants[0],
              dants[1],rtk->ssat[sat-1].phw);
        
        for (j=0;j<2;j++) { /* for phase and code */
            
            if (meas[j]==0.0) continue;
            
            for (k=0;k<nx;k++) H[k+nx*nv]=0.0;
            
            v[nv]=meas[j]-r;
            
            for (k=0;k<3;k++) H[k+nx*nv]=-e[k];
            
            if (sys!=SYS_GLO) {
                v[nv]-=x[IC(0,opt)];
                H[IC(0,opt)+nx*nv]=1.0;
            }
            else {
                v[nv]-=x[IC(1,opt)];
                H[IC(1,opt)+nx*nv]=1.0;
            }
            if (opt->tropopt>=TROPOPT_EST) {
                for (k=0;k<(opt->tropopt>=TROPOPT_ESTG?3:1);k++) {
                    H[IT(opt)+k+nx*nv]=dtdx[k];
                }
            }
            if (j==0) {
                v[nv]-=x[IB(obs[i].sat,opt)];
                H[IB(obs[i].sat,opt)+nx*nv]=1.0;
            }
            var[nv]=varerr(obs[i].sat,sys,azel[1+i*2],j,opt)+varm[j]+vare[i]+vart;
            
            if (j==0) rtk->ssat[sat-1].resc[0]=v[nv];
            else      rtk->ssat[sat-1].resp[0]=v[nv];
            
            /* test innovation */
#if 0
            if (opt->maxinno>0.0&&fabs(v[nv])>opt->maxinno) {
#else
            if (opt->maxinno>0.0&&fabs(v[nv])>opt->maxinno&&sys!=SYS_GLO) {
#endif
                trace(2,"ppp outlier rejected %s sat=%2d type=%d v=%.3f\n",
                      time_str(obs[i].time,0),sat,j,v[nv]);
                rtk->ssat[sat-1].rejc[0]++;
                continue;
            }
            if (j==0) rtk->ssat[sat-1].vsat[0]=1;
            nv++;
        }
    }
    for (i=0;i<nv;i++) for (j=0;j<nv;j++) {
        R[i+j*nv]=i==j?var[i]:0.0;
    }
    trace(5,"x=\n"); tracemat(5,x, 1,nx,8,3);
    trace(5,"v=\n"); tracemat(5,v, 1,nv,8,3);
    trace(5,"H=\n"); tracemat(5,H,nx,nv,8,3);
    trace(5,"R=\n"); tracemat(5,R,nv,nv,8,5);
    return nv;
}
/* number of estimated states ------------------------------------------------*/
extern int pppnx(const prcopt_t *opt)
{
    return NX(opt);
}
/* precise point positioning -------------------------------------------------*/
extern void pppos(rtk_t *rtk, const obsd_t *obs, int n, const nav_t *nav)
{
    const prcopt_t *opt=&rtk->opt;
    double *rs,*dts,*var,*v,*H,*R,*azel,*xp,*Pp;
    int i,nv,info,svh[MAXOBS],stat=SOLQ_SINGLE;
    
    trace(3,"pppos   : nx=%d n=%d\n",rtk->nx,n);
    
    rs=mat(6,n); dts=mat(2,n); var=mat(1,n); azel=zeros(2,n);
    
    for (i=0;i<MAXSAT;i++) rtk->ssat[i].fix[0]=0;
    
    /* temporal update of states */
    udstate_ppp(rtk,obs,n,nav);
    
    trace(4,"x(0)="); tracemat(4,rtk->x,1,NR(opt),13,4);
    
    /* satellite positions and clocks */
    satposs(obs[0].time,obs,n,nav,rtk->opt.sateph,rs,dts,var,svh);
    
    /* exclude measurements of eclipsing satellite */
    if (rtk->opt.posopt[3]) {
        testeclipse(obs,n,nav,rs);
    }
    xp=mat(rtk->nx,1); Pp=zeros(rtk->nx,rtk->nx);
    matcpy(xp,rtk->x,rtk->nx,1);
    nv=n*rtk->opt.nf*2; v=mat(nv,1); H=mat(rtk->nx,nv); R=mat(nv,nv);
    
    for (i=0;i<rtk->opt.niter;i++) {
        
        /* phase and code residuals */
        if ((nv=res_ppp(i,obs,n,rs,dts,var,svh,nav,xp,rtk,v,H,R,azel))<=0) break;
        
        /* measurement update */
        matcpy(Pp,rtk->P,rtk->nx,rtk->nx);
        
        if ((info=filter(xp,Pp,H,v,R,rtk->nx,nv))) {
            trace(2,"ppp filter error %s info=%d\n",time_str(rtk->sol.time,0),
                  info);
            break;
        }
        trace(4,"x(%d)=",i+1); tracemat(4,xp,1,NR(opt),13,4);
        
        stat=SOLQ_PPP;
    }
    if (stat==SOLQ_PPP) {
        /* postfit residuals */
        res_ppp(1,obs,n,rs,dts,var,svh,nav,xp,rtk,v,H,R,azel);
        
        /* update state and covariance matrix */
        matcpy(rtk->x,xp,rtk->nx,1);
        matcpy(rtk->P,Pp,rtk->nx,rtk->nx);
        
        /* ambiguity resolution in ppp */
        if (opt->modear==ARMODE_PPPAR||opt->modear==ARMODE_PPPAR_ILS) {
            if (pppamb(rtk,obs,n,nav,azel)) stat=SOLQ_FIX;
        }
        /* update solution status */
        rtk->sol.ns=0;
        for (i=0;i<n&&i<MAXOBS;i++) {
            if (!rtk->ssat[obs[i].sat-1].vsat[0]) continue;
            rtk->ssat[obs[i].sat-1].lock[0]++;
            rtk->ssat[obs[i].sat-1].outc[0]=0;
            rtk->ssat[obs[i].sat-1].fix [0]=4;
            rtk->sol.ns++;
        }
        rtk->sol.stat=stat;
        
        for (i=0;i<3;i++) {
            rtk->sol.rr[i]=rtk->x[i];
            rtk->sol.qr[i]=(float)rtk->P[i+i*rtk->nx];
        }
        rtk->sol.qr[3]=(float)rtk->P[1];
        rtk->sol.qr[4]=(float)rtk->P[2+rtk->nx];
        rtk->sol.qr[5]=(float)rtk->P[2];
        rtk->sol.dtr[0]=rtk->x[IC(0,opt)];
        rtk->sol.dtr[1]=rtk->x[IC(1,opt)]-rtk->x[IC(0,opt)];
        for (i=0;i<n&&i<MAXOBS;i++) {
            rtk->ssat[obs[i].sat-1].snr[0]=MIN(obs[i].SNR[0],obs[i].SNR[1]);
        }
        for (i=0;i<MAXSAT;i++) {
            if (rtk->ssat[i].slip[0]&3) rtk->ssat[i].slipc[0]++;
        }
    }
    free(rs); free(dts); free(var); free(azel);
    free(xp); free(Pp); free(v); free(H); free(R);
}
Ejemplo n.º 13
0
void *dyn_alloc (long size, int align) {
  int tmp;
  char *r = 0;
  assert (size >= 0 && (unsigned long) size < (unsigned long) dynamic_data_buffer_size);
  size = (size + 3) & -4;
  if (dyn_mark_top) {
    r = dyn_cur + ((align - (long) dyn_cur) & (align - 1));
    if (dyn_top <= r || dyn_top < r + size) {
      if (verbosity > 0) {
        fprintf (stderr, "unable to allocate %ld bytes\n", size);
      }
      return 0;
    }
    dyn_cur = r + size;
    return r;
  }
  if (size < PTRSIZE) {
    size = PTRSIZE;
  }
  long t = ((unsigned long) size >> 2);
  if (t < MAX_RECORD_WORDS && FreeBlocks[t] && align == 4) {
    r = FreeBlocks[t];
    assert (r >= dyn_first && r <= dyn_last - size && !(((long) r) & 3));
    if (t > PTR_INTS) {
      assert (MAGIC(r) == DYN_FREE_MAGIC);
      MAGIC(r) = 0;
    }
    FreeBlocks[t] = NX(r);
    FreeCnt[t]--;
    UsedCnt[t]++;
    NewAllocations[t][1]++;
    return r;
  }
  if (t < MAX_RECORD_WORDS && FreeBlocksAligned[t] && (align == 4 || align == 8)) {
    r = FreeBlocksAligned[t];
    assert (r >= dyn_first && r <= dyn_last - size && !(((long) r) & 7));
    if (t > PTR_INTS) {
      assert (MAGIC(r) == DYN_FREE_MAGIC);
      MAGIC(r) = 0;
    }
    FreeBlocksAligned[t] = NX(r);
    FreeCnt[t]--;
    UsedCnt[t]++;
    NewAllocations[t][1]++;
    return r;
  }

  if (t < MAX_RECORD_WORDS) {
    tmp = SplitBlocks[t];
    if (tmp) {
      if (tmp > 0) {
	assert (tmp >= t + PTR_INTS);
	if (FreeBlocks[tmp] && (PTR_INTS == 1 || align == 4 || tmp >= t + 5)) {
	  r = FreeBlocks[tmp];
	} else if (FreeBlocksAligned[tmp]) {
	  r = FreeBlocksAligned[tmp];
	} else {
	  tmp = -t - PTR_INTS;
	}
      } 
      if (tmp < 0) {
	tmp = -tmp;
	int tmp2 = tmp + 5;
	if (tmp2 > MAX_RECORD_WORDS - 1) {
	  tmp2 = MAX_RECORD_WORDS - 1;
	}
	while (++tmp < tmp2) {
	  if (FreeBlocks[tmp] && (PTR_INTS == 1 || align == 4 || tmp >= t + 5)) {
	    r = FreeBlocks[tmp];
	    break;
	  } else if (FreeBlocksAligned[tmp]) {
	    r = FreeBlocksAligned[tmp];
	    break;
	  }
	}
	if (tmp < MAX_RECORD_WORDS) {
	  SplitBlocks[t] = -tmp;
	}
      }
    }
  }

  if (t < MAX_RECORD_WORDS && r && (align == 4 || align == 8)) {
    char *q = r + size;
    assert (tmp > t);
    assert (r >= dyn_first && r <= dyn_last - size && !(((long) r) & 3));
    if (t > PTR_INTS) {
      assert (MAGIC(r) == DYN_FREE_MAGIC);
      MAGIC(r) = 0;
    }
    if (r == FreeBlocks[tmp]) {
      FreeBlocks[tmp] = NX(r);
    } else {
      FreeBlocksAligned[tmp] = NX(r);
    }
    FreeCnt[tmp]--;
    UsedCnt[t]++;
    NewAllocations[t][2]++;
    if (align == 4 || !((long) r & 7)) {
      tmp -= t;
      dyn_free_block (q, tmp);
      return r;
    } else if ((tmp - t) & 1) {
      tmp -= t;
      dyn_free_block (r, tmp);
      return r + tmp*4;
    } else {
      int z = 2 * PTR_INTS - 1;
      dyn_free_block (r, z);
      r += z*4;
      q += z*4;
      tmp -= t + z;
      assert (tmp >= 0);
      if (tmp > 0) {
        dyn_free_block (q, tmp);
      }
      return r;
    }
  }
  r = dyn_cur + ((align - (long) dyn_cur) & (align - 1));
  if (dyn_top <= r || dyn_top < r + size) {
    if (verbosity > 0) {
      fprintf (stderr, "unable to allocate %ld bytes\n", size);
    }
    return 0;
  }
  if (t < MAX_RECORD_WORDS) {
    NewAllocations[t][0]++;
    UsedCnt[t]++;
  }
  dyn_cur = r + size;
  return r;
}
Ejemplo n.º 14
0
int Run(int argc, char ** argv) {
    int N = 10;
    int nbIterations = 10;
    std::string momentumPath, outputPath = "./", deviceName, sourcePath = "./OpenCL.cl";

    if (argc < 3) {
        usage();
        return 1;
    }

    auto image = ScalarField::Read({ argv[1] });
    auto target = ScalarField::Read({ argv[2] });

    argc -= 2;
    argv += 2;

    Matrix<4, 4> transfo;
    memset(&transfo[0], 0, 16 * sizeof(float));
    transfo[0][0] = transfo[1][1] = transfo[2][2] = transfo[3][3] = 1;

    std::array<float, 7> weights = {{ 100.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.f }},
        sigmaXs = {{ 3.f, 3.f, 3.f, 3.f, 3.f, 3.f, 3.f }},
        sigmaYs = {{ 3.f, 3.f, 3.f, 3.f, 3.f, 3.f, 3.f }},
        sigmaZs = {{ 3.f, 3.f, 3.f, 3.f, 3.f, 3.f, 3.f }};

    float alpha = 0.001f, maxVeloUpdate = 0.5f;

    while (argc > 1) {
        auto arg = std::string { argv[1] };
        --argc; ++argv;
        if (arg == "-subdivisions" && argc > 1) {
            N = atoi(argv[1]);
            --argc; ++argv;
        } else if (arg == "-iterations" && argc > 1) {
            nbIterations = atoi(argv[1]);
            --argc; ++argv;
        } else if (arg == "-InputInitMomentum" && argc > 1) {
            momentumPath = argv[1];
            --argc; ++argv;
        } else if (arg == "-OutputPath" && argc > 1) {
            outputPath = argv[1];
            --argc; ++argv;
        } else if (arg == "-Device" && argc > 1) {
            deviceName = argv[1];
            --argc; ++argv;
        } else if (arg == "-ShowDevices") {
            for (auto && d : compute::system::devices())
                std::cout << d.name() << std::endl;
            return 0;
        } else if (arg == "-affineT" && argc > 12) {
            for (auto i = 1; i <= 12; ++i)
                transfo[(i - 1) / 4][(i - 1) % 4] = atof(argv[i]);
            argc -= 12;
            argv += 12;
        } else if (arg == "-Gauss" && argc > 1) {
            sigmaXs[0] = sigmaYs[0] = sigmaZs[0] = atof(argv[1]);
            --argc; ++argv;
        } else if (arg == "-M_gauss" && argc > 1) {
            auto temp = atoi(argv[1]);
            --argc; ++argv;
            for (auto i = 1; i <= 7; ++i) {
                if (temp >= i && argc > 2) {
                    weights[i - 1] = atof(argv[1]);
                    sigmaXs[i - 1] = sigmaYs[i - 1] = sigmaZs[i - 1] = atof(argv[2]);
                    argc -= 2;
                    argv += 2;
                }
            }
        } else if (arg == "-M_Gauss_easier" && argc > 2) {
            sigmaXs[0] = atof(argv[1]);
            sigmaXs[6] = atof(argv[2]);
            argc -= 2;
            argv += 2;

            if (sigmaXs[0] < sigmaXs[6]) {
                std::swap(sigmaXs[0], sigmaXs[6]);
            }

            sigmaYs[0] = sigmaZs[0] = sigmaXs[0];
            sigmaYs[6] = sigmaZs[6] = sigmaXs[6];

            weights[0] = 0.f;

            auto a = (sigmaYs[6] - sigmaYs[0]) / 6.f;
            auto b = sigmaYs[0] - a;

            for (auto i = 2; i <= 6; ++i)
                sigmaXs[i - 1] = sigmaYs[i - 1] = sigmaZs[i - 1] = i * a + b;
        } else if (arg == "-alpha" && argc > 1) {
            alpha = atof(argv[1]);
            --argc; ++argv;
        } else if (arg == "-MaxVeloUpdate" && argc > 1) {
            maxVeloUpdate = atof(argv[1]);
            --argc; ++argv;
        } else if (arg == "-KernelSource" && argc > 1) {
            sourcePath = argv[1];
            --argc; ++argv;
        } else {
            usage();
            return 1;
        }
    }

    ScalarField momentum;
    if (momentumPath.empty()) {
        momentum = ScalarField { image.NX(), image.NY(), image.NZ() };
        momentum.Fill(0.f);
    } else
        momentum = ScalarField::Read({ momentumPath.c_str() });


    if (deviceName.empty())
        SetDevice(compute::system::default_device());
    else
        SetDevice(compute::system::find_device(deviceName));

    std::cout << "OpenCL will use " << GetDevice().name() << std::endl;
    compute::command_queue queue { GetContext(), GetDevice() };
    SetSourcePath(std::move(sourcePath));

    GeoShoot gs { std::move(image), std::move(target), std::move(momentum), transfo, N, queue };

    gs.Weights = std::move(weights);
    gs.SigmaXs = std::move(sigmaXs);
    gs.SigmaYs = std::move(sigmaYs);
    gs.SigmaZs = std::move(sigmaZs);
    gs.Alpha = alpha;
    gs.MaxUpdate = maxVeloUpdate;

    gs.Run(nbIterations);
    queue.finish();

    gs.Save(outputPath);

    return 0;
}