perf optimization in graph drawing

src/draw.c

@@ -1499,7 +1499,7 @@ void read_binary_block(FILE *fd)
   /* read buffer */
   tmp = my_calloc(1405, xctx->nvars, sizeof(double *));
   /* allocate storage for binary block */
-  if(!xctx->values) xctx->values = my_calloc(118, xctx->nvars, sizeof(RAW_FLOAT *));
+  if(!xctx->values) xctx->values = my_calloc(118, xctx->nvars, sizeof(SPICE_DATA *));
   for(p = 0 ; p < xctx->nvars; p++) {
     my_realloc(372, &xctx->values[p], (size + xctx->npoints[xctx->datasets]) * sizeof(double));
   }
@@ -1793,10 +1793,12 @@ static void get_y_points(int v, int first, int last, double cy, double dy, doubl
   int p;
   double yy;
   int poly_npoints = 0;
+  double s1 = 1.0 / n_nodes;
+  double s2 = s1 * .66;
   for(p = first ; p < last; p++) {
     yy = xctx->values[v][p];
     if(digital) {
-      yy = ydelta * wcnt / n_nodes + yy / n_nodes/1.5;
+      yy = ydelta * wcnt * s1 + yy *s2;
     }
     /* Build poly y array. Translate from graph coordinates to {x1,y1} - {x2, y2} world. */
     yarr[poly_npoints] = W_Y(yy);

src/xschem.h

@@ -332,7 +332,7 @@ do { \
 #define INT_BUS_WIDTH(x) ( (int)( (BUS_WIDTH) * (x) ) == 0 ? 1 : (int)( (BUS_WIDTH) * (x) ) ) 
 
 /* set do double if you need more precision at the expense of memory */
-#define RAW_FLOAT float
+#define SPICE_DATA float
 
 
 typedef struct
@@ -693,7 +693,7 @@ typedef struct {
   int undo_initialized;
   /* read raw files (draw.c) */
   char **names;
-  RAW_FLOAT **values;
+  SPICE_DATA **values;
   int nvars;
   int *npoints;
   int datasets;

xschem_library/examples/mos_power_ampli.sch

@@ -1,4 +1,4 @@
-v {xschem version=2.9.9 file_version=1.2 }
+v {xschem version=3.0.0 file_version=1.2 }
 G {}
 K {}
 V {}
@@ -6,6 +6,20 @@ S {}
 E {}
 L 15 270 -460 340 -390 {}
 L 15 270 -330 340 -390 {}
+B 2 1520 -750 2440 -70 {flags=1
+y1=-51.8382
+y2=48.1618
+divy=4
+subdivy=4
+x1=0.0157884
+x2=0.0164453
+divx=8
+subdivx=1
+node="tcleval(v($\{path\}ga) v($\{path\}gb) v($\{path\}outi)) v(vnn))"
+color="7 8 10 11 12 13 14 15 16 17"
+dataset=0
+unitx=m
+}
 T {ANALOG AUDIO AMPLIFIER
 N-Channel only power stage} 430 -270 0 0 0.5 0.5 {layer=8}
 N 180 -500 180 -470 {lab=E9}
@@ -421,3 +435,4 @@ C {launcher.sym} 770 -150 0 0 {name=h4
 descr="View Raw file" 
 tclcommand="textwindow $netlist_dir/[file tail [file rootname [ xschem get schname 0 ] ] ].raw"
 }
+C {spice_probe.sym} 790 -600 0 0 {name=p60 analysis=tran voltage=-0.1364}

xschem_library/ngspice/solar_panel.sch

@@ -41,7 +41,8 @@ L 8 810 -610 830 -610 {}
 B 2 1110 -950 1530 -800 {flags=1 
 y1 = 0
 y2 = 20
-divy = 10
+divy = 5
+subdivy=1
 x1=0
 x2=0.0002
 divx=9
@@ -50,7 +51,8 @@ color="11 18" unitx=m subdivx=4}
 B 2 1110 -790 1530 -660 {flags=1 
 y1 = 0
 y2 = 20
-divy = 10
+divy = 6
+subdivy=1
 x1=0
 x2=0.0002
 divx=8
@@ -58,7 +60,8 @@ node="v(panel)" unitx=m}
 B 2 1110 -650 1530 -520 {flags=1 
 y1 = 0
 y2 = 4
-divy = 8
+divy = 4
+subdivy=1
 x1=0
 x2=0.0002
 divx=8

xschem_library/rom8k/rom8k.sch

@@ -31,8 +31,8 @@ B 2 1840 -360 2890 -280 {flags=1
 y1 = -0.0039
 y2 = 0.87
 divy = 1
-x1=1.28096e-07
+x1=1.26223e-07
-x2=1.98813e-07  divx=10
+x2=2.06222e-07  divx=10
 node="
 v(ldbl[0]) v(ldbl[16]) v(ldbl[32])
 v(ldbl[1]) v(ldbl[17]) v(ldbl[33])
@@ -43,9 +43,10 @@ B 2 1840 -920 2890 -710 {flags=1
 digital=0
 y1 = -0.00091
 y2 = 1.5
+subdivy=4
 divy = 4
-x1=1.28096e-07
+x1=1.26223e-07
-x2=1.98813e-07
+x2=2.06222e-07
 divx=10
 subdivx=4
 node="v(ldcp) v(ldyms[4]) v(ldyms[5]) v(ldyms[6]) v(ldyms[7])"
@@ -57,8 +58,8 @@ y2 = 1.6
 divy = 3
 subdivy=1
 subdivx = 4
-x1=1.28096e-07
+x1=1.26223e-07
-x2=1.98813e-07  divx=10
+x2=2.06222e-07  divx=10
 node="
 v(ldcp)
 v(ldwl[0]) v(ldwl[1]) v(ldwl[2]) v(ldwl[3]) 
@@ -72,8 +73,8 @@ B 2 1840 -120 2890 -40 {flags=1
 y1 = -0.021
 y2 = 0.9
 divy = 1
-x1=1.28096e-07
+x1=1.26223e-07
-x2=1.98813e-07  divx=10
+x2=2.06222e-07  divx=10
 node="v(ldymsref)"
 color=3 unitx=n subdivy=4}
 B 2 1840 -710 2890 -360 {flags=1
@@ -81,8 +82,8 @@ digital=1
 y1 = 0
 y2 = 1.5
 divy = 1
-x1=1.28096e-07
+x1=1.26223e-07
-x2=1.98813e-07  divx=10
+x2=2.06222e-07  divx=10
 node="v(ldcp) v(lden) v(ldprech)
 ---
 v(ldl1x[0]) v(ldl1x[1]) v(ldl1x[2]) v(ldl1x[3])
@@ -94,6 +95,60 @@ color=4
 xcolor="5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 3 4 5 6"
  unitx=n
 }
+B 2 1840 -1030 2890 -920 {flags=1
+y1 = 0
+y2 = 2
+divy = 2
+x1=1.26223e-07
+x2=2.06222e-07
+divx=8
+comm="example of using tcl to replace the path 
+      with $path variable automatically"
+node="tcleval(v(xctrl.ldcp_ref) v(xctrl.ldprechref))"
+color="16 11 15"
+}
+B 2 1840 -1120 2890 -1030 {flags=1
+y1 = 0
+y2 = 2
+divy = 2
+x1=1.26223e-07
+x2=2.06222e-07
+divx=8
+comm="example of using tcl to replace the path 
+      with $path variable automatically"
+node="tcleval(v(xctrl.ldcp_ref) v(xctrl.ldcpb))"
+color="16 11 15"
+}
+B 2 1840 -1210 2890 -1120 {flags=1
+y1 = 0
+y2 = 2
+divy = 2
+x1=1.26223e-07
+x2=2.06222e-07
+divx=8
+comm="example of using tcl to replace the path 
+      with $path variable automatically"
+node="tcleval(v(xctrl.ldcp_ref) v(xctrl.ldouti) v(xctrl.ldoutib))"
+color="16 11 15"
+}
+B 2 1840 -1500 2890 -1320 {flags=1
+y1 = 0
+y2 = 2
+divy = 4
+x1=1.26223e-07
+x2=2.06222e-07
+divx=8
+node="v(xsa[0].ldqi) v(xsa[0].ldqib) v(xsa[0].ldsali)"
+color="16 11 15"}
+B 2 1840 -1320 2890 -1210 {flags=1
+y1 = 0
+y2 = 2
+divy = 2
+x1=1.26223e-07
+x2=2.06222e-07
+divx=8
+node="v(xsa[0].ldqiii) v(xsa[0].ldqii) v(xsa[0].ldsali)"
+color="16 11 15"}
 B 7 950 -250 980 -80 {}
 B 7 1150 -250 1180 -80 {}
 B 21 10 -970 240 -750 {}