fpslic = new FtdiBoard();
}
- public void main() throws Exception {
+ Fpslic.Cell start;
+ public void main(String[] s) throws Exception {
turnOnLeds();
setupScanCell();
- Fpslic.Cell root = fpslic.cell(2, 2);
-
- root.yo(root.north());
- root.ylut(~LUT_SELF);
- root.c(YLUT);
- root = root.north();
-
- root.yo(root.east());
- root.ylut(~LUT_SELF);
- root.c(YLUT);
- root = root.east();
-
- root.yo(root.south());
- root.ylut(~LUT_SELF);
- root.c(YLUT);
- root = root.south();
-
- root.yo(root.west());
- root.c(YLUT);
- root = root.west();
-
- root = fpslic.cell(3, 7);
- root.h(1, true);
- root.h(2, true);
- root.wi(L1);
- root.zi(L2);
- root.c(YLUT);
- root.t(TMUX_W);
- root.b(false);
- root.f(false);
- root.ylut(LUT_SELF);
- root.yi(EAST);
- root.xlut(LUT_Z);
- root.xo(false);
-
- root.west().out(2, true);
- root.west().h(2, true);
- root.west().c(YLUT);
-
- root.west().west().out(1, true);
- root.west().west().h(1, true);
- root.west().west().c(YLUT);
-
- root.ne().xo(root);
-
- runGui(24, 24);
+ //runGui(24, 24);
+
+ for(int i=0; i<255; i++)
+ fpslic.readCount();
+
+ //System.in.read();
+ for(int i=46; i<400; i+=2) {
+ go(i);
+ }
+ System.out.println("done");
+
+ }
+
+ public void go(int size) throws Exception {
+ start = fpslic.cell(20, 21);
+ int rsize = size-createPipeline(start, true, size, false);
+ System.out.println("actual size => " + rsize);
+ pipe(start.west().north(), start.west(), new int[] { NE, EAST, SW, SOUTH });
+
+ for(int i=1; i<22; i+=2)
+ divider(fpslic.cell(21, i));
+ fpslic.cell(23,0).yo(fpslic.cell(22,0));
+ fpslic.cell(21,22).yo(fpslic.cell(20,22));
+ fpslic.cell(21,22).xo(fpslic.cell(20,22));
+
+ reconfigTopLeft();
+ reconfigTopRight();
+ fpslic.flush();
+
+ Thread.sleep(2000);
+
+ String sizes = rsize+"";
+ while(sizes.length()<3) sizes = "0"+sizes;
+ String fname = "data/size"+sizes+".csv";
+ if (!new File(fname).exists()) {
+ PrintWriter outfile = new PrintWriter(new OutputStreamWriter(new FileOutputStream(fname)));
+ for(int i=0; i<rsize/2+1; i++) test(i, rsize, outfile);
+ //for(int i=rsize/2; i>=0; i--) test(i, rsize, outfile);
+ outfile.flush();
+ outfile.close();
+ }
+ System.out.println("done.");
+ }
+
+ public void test(int count, int size, PrintWriter outfile) throws Exception {
+ fpslic.flush();
+ drain(count);
+ fpslic.flush();
+ fill(count, size);
+
+ fpslic.flush();
+
+ fpslic.readCount();
+ long now = System.currentTimeMillis();
+ Thread.sleep(2000);
+ topLeft().ylut(0xff);
+ topLeft().xlut(0xff);
+ fpslic.flush();
+ long then = System.currentTimeMillis();
+
+ int tokens = fpslic.readCount();
+ double elapsed = (double)((FtdiBoard)fpslic).timer;
+
+ double occupancy = ((double)(2*count))/((double)size);
+
+ //double elapsed = (then-now);
+ double result = (tokens*1000)/elapsed;
+
+ // eleven dividers...
+ //result *= 2*2*2*2*2*2*2*2*2*2*2;
+
+ // ...and the interrupt pin counts *pairs* of transitions
+ //result *= 2;
+
+ // result is transitions/sec => 633mcell/sec velocity! =)
+ outfile.println(occupancy + ", " + result);
+ System.out.println((2*count)+"/"+size+" "+occupancy + ", " + result + " @ " + elapsed);
+ outfile.flush();
+ }
+
+ private void drain(int size) {
+ while(true){
+ topLeft().xlut(0x00);
+ for(int i=0; i<size*4; i++) {
+ topLeft().ylut(0xff);
+ fpslic.flush();
+ topLeft().ylut(0x00);
+ fpslic.flush();
+ }
+
+ fpslic.flush();
+ fpslic.readCount();
+ fpslic.readCount();
+ try { Thread.sleep(100); } catch (Exception e) { }
+ int rc = fpslic.readCount();
+ if (rc!=0) {
+ System.err.println("flush() failed REALLY BADLY => " + rc);
+ //try { System.in.read(); } catch (Exception _) { }
+ continue;
+ }
+
+ reconfigTopLeft();
+
+ fpslic.flush();
+ fpslic.readCount();
+ fpslic.readCount();
+ try { Thread.sleep(100); } catch (Exception e) { }
+ rc = fpslic.readCount();
+ if (rc!=0) {
+ System.err.println("flush() failed => " + rc);
+ //try { System.in.read(); } catch (Exception _) { }
+ continue;
+ }
+ break;
+ }
+ }
+
+ private void fill(int count, int size) {
+ //topLeft().ylut((count>0 && count<size/2-1) ? 0xff : 0x00);
+ if (count>0)
+ topLeft().ylut(0x00);
+ boolean yes = true;
+ for(int i=0; i<count; i++) {
+ if (yes) {
+ topLeft().xlut(0xff);
+ } else {
+ topLeft().xlut(0x00);
+ }
+ fpslic.flush();
+ yes = !yes;
+ //System.out.println("fill => " + yes);
+ //try { Thread.sleep(500); } catch (Exception _) { }
+ }
+ //System.out.println("done filling.");
+ //try { Thread.sleep(2000); } catch (Exception _) { }
+
+ //System.out.println("reconfigured.");
+ //try { System.in.read(); } catch (Exception _) { }
+
+
+ if (count>0 && count<size/2-1) {
+ reconfigTopLeftPreserve(yes);
+ } else if (count>0) {
+ topLeft().xlut(0xff);
+ fpslic.flush();
+ topLeft().ylut(0xff);
+ reconfigTopLeftPreserve(false);
+ }
+
+ //System.out.println("running.");
+ //try { System.in.read(); } catch (Exception _) { }
+
+ //try { Thread.sleep(2000); } catch (Exception _) { }
+ }
+
+ private Fpslic.Cell topLeft() { return start.north().north(); }
+ private Fpslic.Cell topRight() { return start.north().ne(); }
+ private void reconfigTopLeft() {
+ Fpslic.Cell c = topLeft();
+ c.c(YLUT);
+ c.ylut(0x00);
+ c.xlut(0x00);
+ c.wi(L0);
+ c.t(TMUX_W_AND_FB);
+ c.ylut((LUT_SELF & ~LUT_OTHER) |
+ (LUT_Z & ~LUT_OTHER) |
+ (LUT_Z & LUT_SELF));
+ fpslic.flush();
+ c.xlut(LUT_Z);
+ fpslic.flush();
+ c.wi(NONE);
+ fpslic.flush();
+ }
+ private void reconfigTopLeftNice() {
+ Fpslic.Cell c = topLeft();
+ c.c(YLUT);
+ c.xlut(LUT_Z);
+ fpslic.flush();
+ c.ylut((LUT_SELF & ~LUT_OTHER) |
+ (LUT_Z & ~LUT_OTHER) |
+ (LUT_Z & LUT_SELF));
+ fpslic.flush();
+ }
+ private void reconfigTopLeftPreserve(boolean on) {
+ Fpslic.Cell c = topLeft();
+ fpslic.flush();
+ if (on) c.ylut(0x00);
+ //else c.ylut(0xff);
+ //fpslic.flush();
+ c.xlut(LUT_Z);
+ fpslic.flush();
+ c.ylut((LUT_SELF & ~LUT_OTHER) |
+ (LUT_Z & ~LUT_OTHER) |
+ (LUT_Z & LUT_SELF));
+ fpslic.flush();
+ }
+ private void reconfigTopRight() { micropipelineStage(topRight(), topRight().west(), topRight().sw()); }
+
+ private Fpslic.Cell pipe(Fpslic.Cell c, Fpslic.Cell prev, int[] dirs) {
+ for(int i=0; i<dirs.length; i++) {
+ Fpslic.Cell next = c.dir(dirs[i]);
+ micropipelineStage(c, prev, next);
+ prev = c;
+ c = next;
+ }
+ return c;
+ }
+
+ private int createPipeline(Fpslic.Cell c, boolean downward, int length, boolean start) {
+ boolean stop = false;
+ do {
+ if (downward) {
+ if (c.row < 6) {
+ if (length < 10+4) { stop = true; break; }
+ length -= 10;
+ c = pipe(c, c.north(), new int[] { SW, EAST, SW, WEST, NW, NORTH });
+ c = c.se();
+ c = pipe(c, c.north(), new int[] { NE, NORTH });
+ c = c.sw().west();
+ downward = false;
+ } else {
+ if (length < 8+4) { stop = true; break; }
+ length -= 8;
+ c = micropipelineStage(c, c.north(), c.sw());
+ c = micropipelineStage(c, c.ne(), c.south());
+ c = micropipelineStage(c, c.north(), c.se());
+ c = micropipelineStage(c, c.nw(), c.south());
+ c = c.nw();
+ c = micropipelineStage(c, c.south(), c.ne());
+ c = micropipelineStage(c, c.sw(), c.north());
+ c = micropipelineStage(c, c.south(), c.nw());
+ micropipelineStage(c, c.se(), c.north());
+ c = c.south().south().south().south().east();
+ }
+ } else {
+ if (c.row > c.fpslic().getHeight()-7) {
+ if (length < 10+4) { stop = true; break; }
+ length -= 10;
+ c = pipe(c, c.south(), new int[] { NW, SOUTH });
+ c = c.nw();
+ c = pipe(c, c.south(), new int[] { NE, EAST, SE, WEST, SE, SOUTH });
+ c = c.nw().west();
+ downward = true;
+ } else {
+ if (length < 8+4) { stop = true; break; }
+ length -= 8;
+ Fpslic.Cell ret = c = pipe(c, c.south(), new int[] { NE, NORTH, NW, NORTH });
+ c = c.se();
+ c = pipe(c, c.north(), new int[] { SW, SOUTH, SE, SOUTH });
+ c = ret;
+ }
+ }
+ } while(false);
+ if (stop) {
+ length -= 4;
+ if (downward) {
+ c = micropipelineStage(c, c.north(), c.sw());
+ c = micropipelineStage(c, c.ne(), c.west());
+ c = micropipelineStage(c, c.east(), c.ne());
+ c = micropipelineStage(c, c.sw(), c.north());
+ } else {
+ c = pipe(c, c.south(), new int[] { NW, EAST, SE, SOUTH });
+ }
+ return length;
+ } else {
+ return createPipeline(c, downward, length, false);
+ }
+ }
+
+ /*
+ private void createPipeline(Fpslic.Cell c, boolean downward, int length) {
+ length -= 2;
+ if (downward) {
+ if (c.row == 0) {
+ c = micropipelineStage(c, c.ne(), c.west());
+ c = micropipelineStage(c, c.east(), c.nw());
+ if (length > 0) createPipeline(c, false, length);
+ } else {
+ c = micropipelineStage(c, c.ne(), c.east());
+ c = micropipelineStage(c, c.west(), c.sw());
+ if (length > 0) createPipeline(c, true, length);
+ }
+ } else {
+ if (c.row == c.fpslic().getHeight()-1) {
+ c = micropipelineStage(c, c.se(), c.west());
+ c = micropipelineStage(c, c.east(), c.sw());
+ if (length > 0) createPipeline(c, true, length);
+ } else {
+ c = micropipelineStage(c, c.se(), c.east());
+ c = micropipelineStage(c, c.west(), c.nw());
+ if (length > 0) createPipeline(c, false, length);
+ }
+ }
+ }
+ */
+
+ private Fpslic.Cell micropipelineStage(Fpslic.Cell c, Fpslic.Cell prev, Fpslic.Cell next) {
+ return micropipelineStage(c, prev, next, true);
+ }
+ private Fpslic.Cell micropipelineStage(Fpslic.Cell c, Fpslic.Cell prev, Fpslic.Cell next, boolean configDir) {
+ c.b(false);
+ c.f(false);
+ c.yo(false);
+ c.xo(false);
+ switch(c.dir(next)) {
+ case NORTH: case SOUTH: case EAST: case WEST:
+ switch (c.dir(prev)) {
+ case NORTH: case SOUTH: case EAST: case WEST: throw new Error("cannot have prev&next both use y");
+ }
+ if (configDir) {
+ c.yi(next);
+ c.xi(prev);
+ }
+
+ c.c(YLUT);
+ c.ylut(0x00);
+ c.xlut(0x00);
+ c.wi(L0);
+ c.t(TMUX_W_AND_FB);
+ c.ylut((LUT_SELF & ~LUT_OTHER) |
+ (LUT_Z & ~LUT_OTHER) |
+ (LUT_Z & LUT_SELF));
+ c.xlut(LUT_Z);
+ fpslic.flush();
+ c.wi(NONE);
+ fpslic.flush();
+ break;
+ case NW: case SE: case SW: case NE:
+ switch (c.dir(prev)) {
+ case NW: case SE: case SW: case NE: throw new Error("cannot have prev&next both use x");
+ }
+ if (configDir) {
+ c.xi(next);
+ c.yi(prev);
+ }
+
+ c.c(XLUT);
+ c.xlut(0x00);
+ c.ylut(0x00);
+ c.wi(L0);
+ c.t(TMUX_W_AND_FB);
+ c.xlut((LUT_SELF & ~LUT_OTHER) |
+ (LUT_Z & ~LUT_OTHER) |
+ (LUT_Z & LUT_SELF));
+ c.ylut(LUT_Z);
+ fpslic.flush();
+ c.wi(NONE);
+ fpslic.flush();
+ break;
+ default: throw new Error();
+ }
+ //c.t(TMUX_FB);
+ return next;
}
private void turnOnLeds() {
for(int i=0; i<24; i++) {
- fpslic.iob_bot(i, true).enableOutput(NORTH);
- fpslic.iob_bot(i, false).enableOutput(NW);
+ //fpslic.iob_bot(i, true).enableOutput(NORTH);
+ //fpslic.iob_bot(i, false).enableOutput(NW);
fpslic.cell(i, 0).xlut(0xff);
fpslic.cell(i, 0).ylut(0xff);
}
fpslic.cell(23,15).yi(L3);
fpslic.cell(23,15).ylut(0xAA);
fpslic.iob_right(15, true).enableOutput(WEST);
+
+ fpslic.cell(23,0).ylut(0x00);
+ fpslic.iob_right(0, true).enableOutput(WEST);
+ fpslic.flush();
+ }
+
+ private void divider(Fpslic.Cell c) {
+ Fpslic.Cell detect1 = c;
+ Fpslic.Cell detect2 = c.east();
+
+ detect1.yi(NORTH);
+ detect1.ylut(LUT_SELF);
+ detect1.xlut(LUT_OTHER & (~LUT_Z));
+ detect1.c(YLUT);
+ detect1.t(TMUX_FB);
+ detect1.f(false);
+ detect1.b(false);
+
+ detect2.xi(NW);
+ detect2.ylut(LUT_OTHER);
+ detect2.xlut((~LUT_SELF) & LUT_Z);
+ detect2.c(YLUT);
+ detect2.t(TMUX_FB);
+ detect2.f(false);
+ detect2.b(false);
+
+ detect1.south().yi(EAST);
+ detect1.south().xi(NE);
+ detect1.south().c(YLUT);
+ detect1.south().t(TMUX_FB);
+ detect1.south().f(false);
+ detect1.south().b(false);
+ detect1.south().ylut( (LUT_OTHER & (~LUT_SELF)) |
+ ((~LUT_OTHER) & LUT_Z)
+ );
+ detect1.south().xlut( (LUT_SELF & (~LUT_OTHER)) |
+ ((~LUT_SELF) & LUT_Z)
+ );
+
+ detect2.south().yi(WEST);
+ detect2.south().xi(NW);
+ detect2.south().c(YLUT);
+ detect2.south().t(TMUX_FB);
+ detect2.south().f(false);
+ detect2.south().b(false);
+ detect2.south().ylut( (LUT_OTHER & (LUT_SELF)) |
+ ((~LUT_OTHER) & LUT_Z)
+ );
+ detect2.south().xlut( (LUT_SELF & (~LUT_OTHER)) |
+ ((~LUT_SELF) & LUT_Z)
+ );
+
}
private void runGui(int width, int height) throws Exception {
vis.repaint();
fr.repaint();
fr.show();
- synchronized(Demo.class) { Demo.class.wait(); }
}
}
projects / slipway.git / blobdiff