Fix: torture test script passes correct lenght and width for devices, according to the device type. Added function to extract drc errors into a txt file.
diff --git a/sky130/custom/scripts/sky130_make_torture.tcl b/sky130/custom/scripts/sky130_make_torture.tcl
index a997d70..9f5c0cd 100644
--- a/sky130/custom/scripts/sky130_make_torture.tcl
+++ b/sky130/custom/scripts/sky130_make_torture.tcl
@@ -3,7 +3,9 @@
# (Specifically for EFS8B)
# (work in progress)
#---------------------------------------
-
+## 2 torture
+# 1 with invalid params, to show up in drc
+#
namespace path {::tcl::mathop ::tcl::mathfunc}
# Set random seed so that torture test is not random from run to run.
@@ -17,11 +19,15 @@
set i 0
for {set x 0} {$x < $n} {incr x} {
for {set y 0} {$y < $n} {incr y} {
-
+
+ set device_defaults [dict create {*}[sky130::${devname}_defaults]]
+ set lmin [dict get $device_defaults lmin]
+ set wmin [dict get $device_defaults wmin]
+
+ set r [int [* [rand] 20]]
+ set w [+ $wmin [* 0.5 $r]]
set r [int [* [rand] 20]]
- set w [+ 0.22 [* 0.5 $r]]
- set r [int [* [rand] 20]]
- set l [+ 0.18 [* 0.3 $r]]
+ set l [+ $lmin [* 0.3 $r]]
set m [int [+ 1 [* [rand] 8]]]
set nf [int [+ 1 [* [rand] 8]]]
@@ -46,6 +52,7 @@
w $w l $l m $m nf $nf diffcov $dcov polycov $pcov \
rlcov $rlcov poverlap $pov doverlap $dov topc $tc \
botc $bc full_metal $fm glc $gl grc $gr gbc $gb gtc $gt
+ extract_drc_errors_to_file ${devname}_$i
select cell ${devname}_$i
set bh [box height]
set bh [+ $bh $deltay]
@@ -69,10 +76,14 @@
for {set x 0} {$x < $n} {incr x} {
for {set y 0} {$y < $n} {incr y} {
- set r [int [* [rand] 10]]
- set w [+ 0.42 [* 0.5 $r]]
+ set device_defaults [dict create {*}[sky130::${devname}_defaults]]
+ set lmin [dict get $device_defaults lmin]
+ set wmin [dict get $device_defaults wmin]
+
+ set r [int [* [rand] 10]]
+ set w [+ $wmin [* 0.5 $r]]
set r [int [* [rand] 50]]
- set l [+ 2.10 [* 2.0 $r]]
+ set l [+ $lmin [* 2.0 $r]]
set m [int [+ 1 [* [rand] 2]]]
set nx [int [+ 1 [* [rand] 10]]]
@@ -98,6 +109,7 @@
w $w l $l m $m nx $nx endcov $ecov roverlap $rov \
snake $sn full_metal $fm glc $gl grc $gr gbc $gb gtc $gt
}
+ extract_drc_errors_to_file ${devname}_$i
select cell ${devname}_$i
set bh [box height]
set bh [+ $bh $deltay]
@@ -121,10 +133,14 @@
for {set x 0} {$x < $n} {incr x} {
for {set y 0} {$y < $n} {incr y} {
+ set device_defaults [dict create {*}[sky130::${devname}_defaults]]
+ set lmin [dict get $device_defaults lmin]
+ set wmin [dict get $device_defaults wmin]
+
+ set r [int [* [rand] 10]]
+ set w [+ $wmin [* 0.5 $r]]
set r [int [* [rand] 10]]
- set w [+ 0.42 [* 0.5 $r]]
- set r [int [* [rand] 10]]
- set l [+ 0.42 [* 0.5 $r]]
+ set l [+ $lmin [* 0.5 $r]]
set nx [int [+ 1 [* [rand] 4]]]
set ny [int [+ 1 [* [rand] 4]]]
@@ -143,6 +159,7 @@
w $w l $l nx $nx ny $ny doverlap $dov \
full_metal $fm elc $el erc $er etc $et \
ebc $eb glc $gl grc $gr gbc $gb gtc $gt
+ extract_drc_errors_to_file ${devname}_$i
select cell ${devname}_$i
set bh [box height]
set bh [+ $bh 254]
@@ -157,6 +174,7 @@
resumeall
}
+
# NxN array cap devices
proc cap_array {n devname startx starty {deltax 12700} {deltay 160}} {
@@ -166,10 +184,14 @@
for {set x 0} {$x < $n} {incr x} {
for {set y 0} {$y < $n} {incr y} {
+ set device_defaults [dict create {*}[sky130::${devname}_defaults]]
+ set lmin [dict get $device_defaults lmin]
+ set wmin [dict get $device_defaults wmin]
+
+ set r [int [* [rand] 10]]
+ set w [+ $wmin [* 1.0 $r]]
set r [int [* [rand] 10]]
- set w [+ 2.00 [* 1.0 $r]]
- set r [int [* [rand] 10]]
- set l [+ 2.00 [* 1.0 $r]]
+ set l [+ $lmin [* 1.0 $r]]
set nx [int [+ 1 [* [rand] 4]]]
set ny [int [+ 1 [* [rand] 4]]]
@@ -178,6 +200,7 @@
magic::gencell sky130::${devname} ${devname}_$i \
w $w l $l nx $nx ny $ny bconnect $bc tconnect $tc
+ extract_drc_errors_to_file ${devname}_$i
select cell ${devname}_$i
set bh [box height]
set bh [+ $bh $deltay]
@@ -213,6 +236,7 @@
magic::gencell sky130::${devname} ${devname}_$i \
nx $nx ny $ny deltax $deltax deltay $deltay
+ extract_drc_errors_to_file ${devname}_$i
select cell ${devname}_$i
set bh [box height]
set bh [* $bh [+ $ny 1]]
@@ -227,6 +251,63 @@
resumeall
}
+proc extract_drc_errors_to_file {cell_name
+ {drc_errors_filename "drc_errors_list.txt"}} {
+
+ # go down to cell level
+ select cell $cell_name
+ magic::pushstack
+
+ # extract the device properties, and store them in a
+ # dictionary
+ set device_c [dict create {*}[property parameters]]
+ set device_l [dict get $device_c l]
+ set device_w [dict get $device_c w]
+
+ # select the cell in the lower hierarchy
+ select
+
+ # find drc errors in the entire cell, and output
+ # them to the errors file
+ set drcdict [dict create {*}[drc listall why]]
+
+ # if there are any errors, output them to file
+ if {[dict size $drcdict] > 0} {
+ set drc_file [open $drc_errors_filename a]
+ set name_extracted [exec echo $cell_name | sed {s/_[^_]*$//}]
+ # puts $drc_file "cellname extracted: $name_extracted"
+ puts $drc_file "device: $cell_name"
+ dict for {id value} $drcdict {
+ puts $drc_file "drc error: $id"
+ }
+
+
+ # find from the device defaults the lmin and
+ # wmin, and if the device has been generated
+ # with wrong parameters from the torture
+ # test, put them in the file
+ set device_defaults [dict create {*}[sky130::${name_extracted}_defaults]]
+
+ set device_lmin [dict get $device_defaults lmin]
+ set device_wmin [dict get $device_defaults wmin]
+
+ if { $device_l < $device_lmin || $device_w < $device_wmin } {
+ puts $drc_file "torture test generated wrong parameters"
+ puts $drc_file "l_min: $device_lmin l: $device_l"
+ puts $drc_file "w_min: $device_wmin w: $device_w"
+ }
+ puts $drc_file "\n"
+ close $drc_file
+
+ # clear selection
+ select clear
+
+ }
+ # return to top of hierarchy
+ magic::popstack
+ select clear
+}
+
snap int
box size 0 0
@@ -239,6 +320,9 @@
# res_high_po res_iso_pw res_generic_nd res_generic_nd_hv diode_pd2nw_05v5
# nfet_01v8 diode_pw2nd_05v5
#
+# create a drc errors file, or if one exits, delete contents
+set file_created [open ./drc_errors_list.txt w]
+close $file_created
mos_array 6 sky130_fd_pr__nfet_01v8 0 0
mos_array 6 sky130_fd_pr__pfet_01v8 0 75000
@@ -272,6 +356,8 @@
mos_array 6 sky130_fd_pr__cap_var 700000 70000 18000 254
mos_array 6 sky130_fd_pr__cap_var_hvt 700000 140000 15000 254
+
+# pnp both exits, and npn rf, first two (in libs.ref/mag/)
fixed_array 2 sky130_fd_pr__rf_npn_1x1 850000 0
fixed_array 2 sky130_fd_pr__rf_npn_1x2 850000 30000
fixed_array 2 sky130_fd_pr__rf_pnp5x 850000 60000
@@ -298,7 +384,7 @@
fixed_array 2 sky130_fd_pr__cap_vpp_11p5x11p7_m1m4_noshield 950000 240000
fixed_array 2 sky130_fd_pr__cap_vpp_22p5x11p7_pol1m1m2m3m4m5_noshield 950000 270000
-# fixed_array 1 balun 1000000 0
+fixed_array 1 balun 1000000 0
fixed_array 1 sky130_fd_pr__ind_02_04 1000000 200000
fixed_array 1 sky130_fd_pr__ind_11_04 1250000 0
