icefuzz data and test scripts for LP384-CM49

icebox/icebox.py

@@ -174,7 +174,7 @@ class iceconfig:
             entries = list()
             for x in range(self.max_x+1):
                 for y in range(self.max_y+1):
-                    src_y = None
+                    src_y = None                 #Is ColBufCtrl relevant?
                     if  0 <= y <=  2: src_y =  2 #384?
                     if  3 <= y <=  4: src_y =  3 #384?
                     if  5 <= y <=  6: src_y =  6 #384?

icefuzz/cached_io.txt

@@ -529,16 +529,21 @@
 (2 6) IO control bit: BIORIGHT_REN_0
 (2 6) IO control bit: BIORIGHT_REN_1
 (2 6) IO control bit: BIOUP_REN_0
+(2 6) IO control bit: BIOUP_REN_1
 (2 6) IO control bit: GIODOWN0_REN_0
+(2 6) IO control bit: GIODOWN0_REN_1
 (2 6) IO control bit: GIODOWN1_REN_0
+(2 6) IO control bit: GIODOWN1_REN_1
 (2 6) IO control bit: GIOLEFT0_REN_0
 (2 6) IO control bit: GIOLEFT0_REN_1
 (2 6) IO control bit: GIOLEFT1_REN_0
 (2 6) IO control bit: GIOLEFT1_REN_1
 (2 6) IO control bit: GIORIGHT0_REN_0
+(2 6) IO control bit: GIORIGHT0_REN_1
 (2 6) IO control bit: GIORIGHT1_REN_0
 (2 6) IO control bit: GIORIGHT1_REN_1
 (2 6) IO control bit: GIOUP0_REN_0
+(2 6) IO control bit: GIOUP0_REN_1
 (2 6) IO control bit: GIOUP1_REN_0
 (2 6) IO control bit: GIOUP1_REN_1
 (2 6) IO control bit: IODOWN_REN_0
@@ -546,6 +551,7 @@
 (2 6) IO control bit: IOLEFT_REN_0
 (2 6) IO control bit: IOLEFT_REN_1
 (2 6) IO control bit: IORIGHT_REN_0
+(2 6) IO control bit: IORIGHT_REN_1
 (2 6) IO control bit: IOUP_REN_0
 (2 6) IO control bit: IOUP_REN_1
 (2 7) Enable bit of Mux _out_links/OutMux9_1 => wire_io_cluster/io_0/D_IN_1 span4_horz_r_13
@@ -569,7 +575,9 @@
 (3 1) IO control bit: BIORIGHT_REN_1
 (3 1) IO control bit: BIOUP_REN_0
 (3 1) IO control bit: BIOUP_REN_1
+(3 1) IO control bit: GIODOWN0_REN_0
 (3 1) IO control bit: GIODOWN0_REN_1
+(3 1) IO control bit: GIODOWN1_REN_0
 (3 1) IO control bit: GIODOWN1_REN_1
 (3 1) IO control bit: GIOLEFT0_REN_0
 (3 1) IO control bit: GIOLEFT0_REN_1
@@ -581,6 +589,7 @@
 (3 1) IO control bit: GIORIGHT1_REN_1
 (3 1) IO control bit: GIOUP0_REN_0
 (3 1) IO control bit: GIOUP0_REN_1
+(3 1) IO control bit: GIOUP1_REN_0
 (3 1) IO control bit: GIOUP1_REN_1
 (3 1) IO control bit: IODOWN_REN_0
 (3 1) IO control bit: IODOWN_REN_1
@@ -638,7 +647,9 @@
 (3 6) IO control bit: BIORIGHT_IE_1
 (3 6) IO control bit: BIOUP_IE_0
 (3 6) IO control bit: BIOUP_IE_1
+(3 6) IO control bit: GIODOWN0_IE_0
 (3 6) IO control bit: GIODOWN0_IE_1
+(3 6) IO control bit: GIODOWN1_IE_0
 (3 6) IO control bit: GIODOWN1_IE_1
 (3 6) IO control bit: GIOLEFT0_IE_0
 (3 6) IO control bit: GIOLEFT0_IE_1
@@ -650,6 +661,7 @@
 (3 6) IO control bit: GIORIGHT1_IE_1
 (3 6) IO control bit: GIOUP0_IE_0
 (3 6) IO control bit: GIOUP0_IE_1
+(3 6) IO control bit: GIOUP1_IE_0
 (3 6) IO control bit: GIOUP1_IE_1
 (3 6) IO control bit: IODOWN_IE_0
 (3 6) IO control bit: IODOWN_IE_1
@@ -671,16 +683,21 @@
 (3 9) IO control bit: BIORIGHT_IE_0
 (3 9) IO control bit: BIORIGHT_IE_1
 (3 9) IO control bit: BIOUP_IE_0
+(3 9) IO control bit: BIOUP_IE_1
 (3 9) IO control bit: GIODOWN0_IE_0
+(3 9) IO control bit: GIODOWN0_IE_1
 (3 9) IO control bit: GIODOWN1_IE_0
+(3 9) IO control bit: GIODOWN1_IE_1
 (3 9) IO control bit: GIOLEFT0_IE_0
 (3 9) IO control bit: GIOLEFT0_IE_1
 (3 9) IO control bit: GIOLEFT1_IE_0
 (3 9) IO control bit: GIOLEFT1_IE_1
 (3 9) IO control bit: GIORIGHT0_IE_0
+(3 9) IO control bit: GIORIGHT0_IE_1
 (3 9) IO control bit: GIORIGHT1_IE_0
 (3 9) IO control bit: GIORIGHT1_IE_1
 (3 9) IO control bit: GIOUP0_IE_0
+(3 9) IO control bit: GIOUP0_IE_1
 (3 9) IO control bit: GIOUP1_IE_0
 (3 9) IO control bit: GIOUP1_IE_1
 (3 9) IO control bit: IODOWN_IE_0
@@ -688,6 +705,7 @@
 (3 9) IO control bit: IOLEFT_IE_0
 (3 9) IO control bit: IOLEFT_IE_1
 (3 9) IO control bit: IORIGHT_IE_0
+(3 9) IO control bit: IORIGHT_IE_1
 (3 9) IO control bit: IOUP_IE_0
 (3 9) IO control bit: IOUP_IE_1
 (4 0) routing IO_B.logic_op_tnl_0 <X> lc_trk_g0_0

icefuzz/tests/colbuf_384.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+
+import fileinput
+
+colbuf_tile = None
+glbnet_tile = None
+
+for line in fileinput.input():
+    line = line.split()
+    if len(line) == 0:
+        continue
+    if line[0] in [".io_tile", ".logic_tile"]:
+        current_tile = (int(line[1]), int(line[2]))
+    if line[0] == "ColBufCtrl":
+        assert colbuf_tile is None
+        colbuf_tile = current_tile
+    if line[0] == "buffer" and line[1].startswith("glb_netwk_"):
+        assert glbnet_tile is None
+        glbnet_tile = current_tile
+
+if colbuf_tile is None:
+    if glbnet_tile is None: print("( ? ,  ? ,  ? ,  ? ),")
+    else: print("( ? ,  ? , %2d, %2d)," % (glbnet_tile[0], glbnet_tile[1]))
+elif glbnet_tile is None:
+    if colbuf_tile is None: print("( ? ,  ? ,  ? ,  ? ),")
+    else: print("(%2d, %2d,  ? ,  ? )," % (colbuf_tile[0], colbuf_tile[1]))
+else:
+    print("(%2d, %2d, %2d, %2d)," % (colbuf_tile[0], colbuf_tile[1], glbnet_tile[0], glbnet_tile[1]))
+

icefuzz/tests/colbuf_384.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+for f in colbuf_io_384.work/*.exp colbuf_logic_384.work/*.exp; do
+	echo $f >&2
+	python3 colbuf_384.py $f
+done | sort -u > colbuf_384.txt
+
+get_colbuf_data()
+{
+	tr -d '(,)' < colbuf_384.txt
+}
+
+{
+	echo "<svg xmlns=\"http://www.w3.org/2000/svg\" height=\"580\" width=\"460\">"
+	for x in {1..7}; do
+		echo "<line x1=\"$((10+x*30))\" y1=\"10\" x2=\"$((10+x*30))\" y2=\"$((10+18*30))\" style=\"stroke:rgb(0,0,0);stroke-width:3\" />"
+	done
+	for y in {1..9}; do
+		echo "<line x1=\"10\" y1=\"$((10+y*30))\" x2=\"$((10+14*30))\" y2=\"$((10+y*30))\" style=\"stroke:rgb(0,0,0);stroke-width:3\" />"
+	done
+	for x in {0..7}; do
+		echo "<text x=\"$((10+$x*30+7))\" y=\"$((10+18*30+15))\" fill=\"black\">$x</text>"
+	done
+	for y in {0..9}; do
+		echo "<text x=\"$((10+14*30+5))\" y=\"$((10+(17-y)*30+20))\" fill=\"black\">$y</text>"
+	done
+	while read x1 y1 x2 y2; do
+		echo "<line x1=\"$((10+x1*30+15))\" y1=\"$((10+(17-y1)*30+15))\" x2=\"$((10+x2*30+15))\" y2=\"$((10+(17-y2)*30+15))\" style=\"stroke:rgb(255,0,0);stroke-width:5\" />"
+	done < <( get_colbuf_data; )
+	while read x1 y1 x2 y2; do
+		echo "<circle cx=\"$((10+x1*30+15))\" cy=\"$((10+(17-y1)*30+15))\" r=\"5\" fill=\"gray\" />"
+	done < <( get_colbuf_data; )
+	echo "</svg>"
+} > colbuf_384.svg
+

icefuzz/tests/colbuf_io_384.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+set -ex
+
+mkdir -p colbuf_io_384.work
+cd colbuf_io_384.work
+
+glb_pins="B4 C4 D2 D6 D7 E2 F3 F4"
+
+pins="
+        A1 A2 A3 A4 A5 A6 A7
+        B1 B2 B3 B4
+        C1 C2    C4 C5 C6 C7
+        D1 D2 D3 D4    D6 D7
+           E2          E6 E7
+        F1 F2 F3 F4 F5 F6 F7
+        G1    G3 G4    G6
+"
+pins="$( echo $pins )"
+
+for pin in $pins; do
+	pf="colbuf_io_384_$pin"
+	gpin=$( echo $glb_pins | tr ' ' '\n' | grep -v $pin | sort -R | head -n1; )
+	cat > ${pf}.v <<- EOT
+		module top (input clk, data, output pin);
+			SB_IO #(
+				.PIN_TYPE(6'b 0101_00)
+			) pin_obuf (
+				.PACKAGE_PIN(pin),
+				.OUTPUT_CLK(clk),
+				.D_OUT_0(data)
+			);
+		endmodule
+	EOT
+	echo "set_io pin $pin" > ${pf}.pcf
+	echo "set_io clk $gpin" >> ${pf}.pcf
+	ICEDEV=lp384-cm49 bash ../../icecube.sh ${pf}.v > ${pf}.log 2>&1
+	../../../icebox/icebox_explain.py ${pf}.asc > ${pf}.exp
+	rm -rf ${pf}.tmp
+done
+

icefuzz/tests/colbuf_logic_384.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+set -ex
+
+mkdir -p colbuf_logic_384.work
+cd colbuf_logic_384.work
+
+glb_pins="B4 C4 D2 D6 D7 E2 F3 F4"
+
+for x in 1 2 3 4 5 6; do
+for y in 1 2 3 4 5 6 7 8; do
+	pf="colbuf_logic_384_${x}_${y}"
+	gpin=$( echo $glb_pins | tr ' ' '\n' | sort -R | head -n1; )
+	cat > ${pf}.v <<- EOT
+		module top (input c, d, output q);
+			SB_DFF dff (
+				.C(c),
+				.D(d),
+				.Q(q)
+			);
+		endmodule
+	EOT
+	echo "set_location dff $x $y 0" > ${pf}.pcf
+	echo "set_io c $gpin" >> ${pf}.pcf
+	ICEDEV=lp384-cm49 bash ../../icecube.sh ${pf}.v > ${pf}.log 2>&1
+	../../../icebox/icebox_explain.py ${pf}.asc > ${pf}.exp
+	rm -rf ${pf}.tmp
+done; done
+

icefuzz/tests/io_latched_384.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+set -ex
+
+mkdir -p io_latched_384.work
+cd io_latched_384.work
+
+pins="
+        A1 A2 A3 A4 A5 A6 A7
+        B1 B2 B3 B4
+        C1 C2    C4 C5 C6 C7
+        D1 D2 D3 D4    D6 D7
+           E2          E6 E7
+        F1 F2 F3 F4 F5 F6 F7
+        G1    G3 G4    G6
+"
+pins="$( echo $pins )"
+
+for pin in $pins; do
+	pf="io_latched_384_$pin"
+	cp ../io_latched.v ${pf}.v
+	read pin_latch pin_data < <( echo $pins | tr ' ' '\n' | grep -v $pin | sort -R; )
+	{
+		echo "set_io pin $pin"
+		echo "set_io latch_in $pin_latch"
+		echo "set_io data_out $pin_data"
+	} > ${pf}.pcf
+	ICEDEV=lp384-cm49 bash ../../icecube.sh ${pf}.v
+	../../../icebox/icebox_vlog.py -SP ${pf}.psb ${pf}.asc > ${pf}.ve
+done
+

icefuzz/tests/ioctrl_384.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+
+import fileinput
+
+ren = None
+
+for line in fileinput.input():
+    line = line.split()
+    if len(line) == 0:
+        continue
+    if line[0] == ".io_tile":
+        current_tile = (int(line[1]), int(line[2]))
+    if line[0] == "IoCtrl" and line[1] == "REN_0":
+        ren = (current_tile[0], current_tile[1], 0)
+    if line[0] == "IoCtrl" and line[1] == "REN_1":
+        ren = (current_tile[0], current_tile[1], 1)
+    if line[0] == "IOB_0":
+        iob = (current_tile[0], current_tile[1], 0)
+    if line[0] == "IOB_1":
+        iob = (current_tile[0], current_tile[1], 1)
+
+if ren is None: 
+    print("(%2d, %2d, %2d,  ? ,  ? ,  ? )," % (iob[0], iob[1], iob[2]))
+else:
+    print("(%2d, %2d, %2d, %2d, %2d, %2d)," % (iob[0], iob[1], iob[2], ren[0], ren[1], ren[2]))
+

icefuzz/tests/ioctrl_384.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+set -ex
+
+mkdir -p ioctrl_384.work
+cd ioctrl_384.work
+
+pins="
+        A1 A2 A3 A4 A5 A6 A7
+        B1 B2 B3 B4
+        C1 C2    C4 C5 C6 C7
+        D1 D2 D3 D4    D6 D7
+           E2          E6 E7
+        F1 F2 F3 F4 F5 F6 F7
+        G1    G3 G4    G6
+"
+pins="$( echo $pins )"
+
+for pin in $pins; do
+	pf="ioctrl_384_$pin"
+	echo "module top (output pin); assign pin = 1; endmodule" > ${pf}.v
+	echo "set_io pin $pin" > ${pf}.pcf
+	ICEDEV=lp384-cm49 bash ../../icecube.sh ${pf}.v > ${pf}.log 2>&1
+	../../../icebox/icebox_explain.py ${pf}.asc > ${pf}.exp
+done
+
+set +x
+echo "--snip--"
+for pin in $pins; do
+	python3 ../ioctrl_384.py ioctrl_384_${pin}.exp
+done | tee ioctrl_384_db.txt
+echo "--snap--"
+

icefuzz/timings_lp384.txt

@@ -19,6 +19,9 @@ IOPATH  I  O  418.748:544:661.563  333.689:433.5:527.183
 CELL GlobalMux
 IOPATH  I  O  143.944:187:227.412  71.9722:93.5:113.706
 
+CELL ICE_CARRY_IN_MUX
+IOPATH  carryinitin  carryinitout  183.202:238:289.434  163.573:212.5:258.423
+
 CELL ICE_GB
 IOPATH  USERSIGNALTOGLOBALBUFFER  GLOBALBUFFEROUTPUT  575.778:748:909.649  523.434:680:826.954