| # Copyright 2020 Efabless Corporation | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| set ::env(DESIGN_NAME) openram_tc_1kb | |
| drc off | |
| lef read ../lef/sram_1rw1r_32_256_8_sky130_lp1.lef | |
| load sram_1rw1r_32_256_8_sky130 -dereference | |
| load openram_tc_core -dereference | |
| load openram_tc_1kb -dereference | |
| drc style drc(full) | |
| drc euclidean on | |
| set fout [open drc.log w] | |
| set oscale [cif scale out] | |
| set cell_name $::env(DESIGN_NAME) | |
| magic::suspendall | |
| puts stdout "\[INFO\]: Loading $cell_name\n" | |
| flush stdout | |
| load $cell_name | |
| select top cell | |
| drc check | |
| set drcresult [drc listall why] | |
| set count 0 | |
| puts $fout "$cell_name" | |
| puts $fout "----------------------------------------" | |
| foreach {errtype coordlist} $drcresult { | |
| puts $fout $errtype | |
| puts $fout "----------------------------------------" | |
| foreach coord $coordlist { | |
| set bllx [expr {$oscale * [lindex $coord 0]}] | |
| set blly [expr {$oscale * [lindex $coord 1]}] | |
| set burx [expr {$oscale * [lindex $coord 2]}] | |
| set bury [expr {$oscale * [lindex $coord 3]}] | |
| set coords [format " %.3f %.3f %.3f %.3f" $bllx $blly $burx $bury] | |
| puts $fout "$coords" | |
| set count [expr {$count + 1} ] | |
| } | |
| puts $fout "----------------------------------------" | |
| } | |
| puts $fout "\[INFO\]: COUNT: $count" | |
| puts $fout "\[INFO\]: Should be divided by 3 or 4" | |
| puts $fout "" | |
| close $fout | |
| puts stdout "\[INFO\]: COUNT: $count" | |
| puts stdout "\[INFO\]: Should be divided by 3 or 4" | |
| puts stdout "\[INFO\]: DRC Checking DONE ($::env(DESIGN_NAME).drc)" | |
| flush stdout | |
| puts stdout "\[INFO\]: Saving mag view with DRC errors($::env(DESIGN_NAME).drc.mag)" | |
| # WARNING: changes the name of the cell; keep as last step | |
| save $::env(DESIGN_NAME).drc.mag | |
| puts stdout "\[INFO\]: Saved" | |
| exit 0 |