workflows: change pdk to asap7

Author: magancarz

.github/workflows/static-power-analysis-flow.yml

@@ -28,7 +28,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-24.04]
+        os: [ubuntu-22.04]
     runs-on: ${{ matrix.os }}
     name: Static power verilator flow | ${{ matrix.os }}
     env:
@@ -55,10 +55,13 @@ jobs:
         run: |
           tuttest README.md build-verilator | bash -
 
+      - name: Fetch asap7 sources
+        run: git clone https://github.com/The-OpenROAD-Project/asap7sc7p5t_28
+
       - name: Fetch OpenROAD-flow-scripts
         run: |
           git clone https://github.com/The-OpenROAD-Project/OpenROAD-flow-scripts
-          cd OpenROAD-flow-scripts && git checkout d62c05a87108d1ec50945c7e8d893b58dd778094
+          cd OpenROAD-flow-scripts && git checkout f53fbce71af0e7965b3fa76396ff6d3e8121b6bb
 
       - name: Update OpenROAD ibex sources
         run: |
@@ -74,7 +77,7 @@ jobs:
 
       - name: Copy synthesized model to the example directory
         run: |
-          cp OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/1_synth.v example/verilog/ibex_core/ibex_core_synth_sky.v
+          cp OpenROAD-flow-scripts/flow/results/asap7/ibex/base/1_synth.v example/verilog/ibex_core/ibex_core_synth.v
 
       - name: Generate SAIF file from simulation trace
         run: |
@@ -92,8 +95,9 @@ jobs:
         with:
           name: static power analysis report
           path: |
-            OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/
+            OpenROAD-flow-scripts/flow/results/asap7/ibex/base/
             example/sim.saif
+            example/ibex_simple_system.log
 
   peak-power-analysis:
     strategy:
@@ -127,10 +131,13 @@ jobs:
         run: |
           tuttest README.md build-verilator | bash -
 
+      - name: Fetch asap7 sources
+        run: git clone https://github.com/The-OpenROAD-Project/asap7sc7p5t_28
+
       - name: Fetch OpenROAD-flow-scripts
         run: |
           git clone https://github.com/The-OpenROAD-Project/OpenROAD-flow-scripts
-          cd OpenROAD-flow-scripts && git checkout d62c05a87108d1ec50945c7e8d893b58dd778094
+          cd OpenROAD-flow-scripts && git checkout f53fbce71af0e7965b3fa76396ff6d3e8121b6bb
 
       - name: Update OpenROAD ibex sources
         run: |
@@ -155,7 +162,7 @@ jobs:
 
       - name: Copy synthesized model to the example directory
         run: |
-          cp OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/1_synth.v example/verilog/ibex_core/ibex_core_synth_sky.v
+          cp OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/1_synth.v example/verilog/ibex_core/ibex_core_synth.v
 
       - name: Generate VCD file from simulation trace
         run: |
@@ -188,6 +195,7 @@ jobs:
           path: |
             OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/
             example/sim.vcd
+            example/ibex_simple_system.log
 
   glitch-power-analysis:
     strategy:
@@ -221,10 +229,13 @@ jobs:
         run: |
           tuttest README.md build-verilator | bash -
 
+      - name: Fetch asap7 sources
+        run: git clone https://github.com/The-OpenROAD-Project/asap7sc7p5t_28
+
       - name: Fetch OpenROAD-flow-scripts
         run: |
           git clone https://github.com/The-OpenROAD-Project/OpenROAD-flow-scripts
-          cd OpenROAD-flow-scripts && git checkout d62c05a87108d1ec50945c7e8d893b58dd778094
+          cd OpenROAD-flow-scripts && git checkout f53fbce71af0e7965b3fa76396ff6d3e8121b6bb
 
       - name: Update OpenROAD ibex sources
         run: |
@@ -249,7 +260,7 @@ jobs:
 
       - name: Copy synthesized model to the example directory
         run: |
-          cp OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/1_synth.v example/verilog/ibex_core/ibex_core_synth_sky.v
+          cp OpenROAD-flow-scripts/flow/results/asap7/ibex/base/1_synth.v example/verilog/ibex_core/ibex_core_synth.v
 
       - name: Generate VCD file from simulation trace
         run: |
@@ -285,4 +296,7 @@ jobs:
         uses: actions/[email protected]
         with:
           name: peak power with glitches analysis report
-          path: OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/
+          path: |
+            OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/
+            example/sim.vcd
+            example/ibex_simple_system.log

README.md

@@ -31,7 +31,7 @@ export PATH=$PATH:$(pwd)/bin/
 
 Remember to add the Verilator binary directory `~/dev/verilator/bin/` to the `PATH` environmental variable.
 
-- [OpenROAD-flow-scripts](https://github.com/The-OpenROAD-Project/OpenROAD-flow-scripts) with `Yosys` and `OpenROAD` (tested on commit `d62c05a8`). To build `Yosys` and `OpenROAD` in `OpenROAD-flow-scripts` run:
+- [OpenROAD-flow-scripts](https://github.com/The-OpenROAD-Project/OpenROAD-flow-scripts) with `Yosys` and `OpenROAD` (tested on commit `f53fbce`). To build `Yosys` and `OpenROAD` in `OpenROAD-flow-scripts` run:
 
 <!-- name="build-openroad" -->
 ```
@@ -56,13 +56,14 @@ export PATH=$PATH:$(pwd)/target/release/
 
 ### Process model sources with Yosys and OpenROAD
 
-For power consumption report generation you will need to prepare simulated model sources for `Yosys` synthesis and `OpenROAD` place and route step in the `OpenROAD-flow-scripts` project directory. Example workflows uses the `sky130hd` platform. Copy design contents from `example` directory to `OpenROAD-flow-scripts/flow/designs/sky130hd/ibex/` and `OpenROAD-flow-scripts/flow/designs/src/ibex`:
+For power consumption report generation you will need to prepare simulated model sources for `Yosys` synthesis and `OpenROAD` place and route step in the `OpenROAD-flow-scripts` project directory. Example workflows uses the `asap7` platform. Copy design contents from `example` directory to `OpenROAD-flow-scripts/flow/designs/asap7/ibex/` and `OpenROAD-flow-scripts/flow/designs/src/ibex`:
 
 <!-- name="copy-model-sources" -->
 ```
-cp example/design/* OpenROAD-flow-scripts/flow/designs/sky130hd/ibex/
+mkdir -p OpenROAD-flow-scripts/flow/designs/asap7/ibex/
+cp example/design/* OpenROAD-flow-scripts/flow/designs/asap7/ibex/
 
-rm OpenROAD-flow-scripts/flow/designs/src/ibex/*
+mkdir -p OpenROAD-flow-scripts/flow/designs/src/ibex/
 cp example/verilog/ibex_core/* OpenROAD-flow-scripts/flow/designs/src/ibex/
 ```
 
@@ -71,10 +72,10 @@ Then go to the `OpenROAD-flow-scripts` project top directory and run the require
 <!-- name="run-synthesis-steps" -->
 ```
 cd OpenROAD-flow-scripts
-make -C flow DESIGN_CONFIG=designs/sky130hd/ibex/config.mk route
+make -C flow DESIGN_CONFIG=designs/asap7/ibex/config.mk route
 ```
 
-Finally copy the result of synthesis to relevant example directory, i.e. from `~/dev/OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/1_synth.v` to `example/verilog/ibex_core/ibex_core_synth_sky.v`.
+Finally copy the result of synthesis to relevant example directory, i.e. from `~/dev/OpenROAD-flow-scripts/flow/results/asap7/ibex/base/1_synth.v` to `example/verilog/ibex_core/ibex_core_synth_sky.v`.
 
 ## Static power analysis workflow
 
@@ -84,7 +85,7 @@ From the `example` directory, run verilation and compile the model to an executa
 
 <!-- name="generate-saif-file" -->
 ```
-export CELL_SOURCES=$(pwd)/OpenROAD-flow-scripts/flow/platforms/sky130hd/work_around_yosys/
+export CELL_SOURCES=$(pwd)/asap7sc7p5t_28/Verilog/
 
 cd example/
 verilator --build --exe -f post_synthesis.vc --trace-saif --trace-structs --trace-params --trace-max-array 1024 \
@@ -101,30 +102,33 @@ Copy previously generated SAIF file from simulation trace and `power.tcl` comman
 
 <!-- name="copy-required-artifacts" -->
 ```
-cp example/sim.saif OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/
-cp saif_example/power.tcl OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/
+cp example/sim.saif OpenROAD-flow-scripts/flow/results/asap7/ibex/base/
+cp saif_example/power.tcl OpenROAD-flow-scripts/flow/results/asap7/ibex/base/
 ```
 
 For liberty files paths simplicity, you can export the path to their directory as the `LIB_DIR` environmental variable. In this example it will be:
 
 <!-- name="export-liberty-path" -->
 ```
-export LIB_DIR=$(pwd)/OpenROAD-flow-scripts/flow/platforms/sky130hd/lib/
+export LIB_DIR=$(pwd)/OpenROAD-flow-scripts/flow/platforms/asap7/lib/NLDM/
 ```
 
 Go to the synthesis results directory and then run `openroad` with commands:
 
 <!-- name="execute-openroad-commands" -->
 ```
-cd OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/
+cd OpenROAD-flow-scripts/flow/results/asap7/ibex/base/
 openroad power.tcl -exit
 ```
 
 or you can just execute them manually after running `openroad` in the synthesis results directory:
 
 ```
-read_liberty $::env(LIB_DIR)/sky130_dummy_io.lib
-read_liberty $::env(LIB_DIR)/sky130_fd_sc_hd__tt_025C_1v80.lib
+read_liberty $::env(LIB_DIR)/asap7sc7p5t_AO_RVT_FF_nldm_211120.lib.gz
+read_liberty $::env(LIB_DIR)/asap7sc7p5t_INVBUF_RVT_FF_nldm_220122.lib.gz
+read_liberty $::env(LIB_DIR)/asap7sc7p5t_OA_RVT_FF_nldm_211120.lib.gz
+read_liberty $::env(LIB_DIR)/asap7sc7p5t_SIMPLE_RVT_FF_nldm_211120.lib.gz
+read_liberty $::env(LIB_DIR)/asap7sc7p5t_SEQ_RVT_FF_nldm_220123.lib
 
 read_db 5_route.odb
 
@@ -159,7 +163,7 @@ From the `example` directory, run verilation and compile the model to an executa
 
 <!-- name="generate-vcd-file" -->
 ```
-export CELL_SOURCES=$(pwd)/OpenROAD-flow-scripts/flow/platforms/sky130hd/work_around_yosys/
+export CELL_SOURCES=$(pwd)/asap7sc7p5t_28/Verilog/
 
 cd example/
 verilator --build --exe -f post_synthesis.vc --trace --trace-structs --trace-params --trace-max-array 1024 \
@@ -197,23 +201,23 @@ Copy previously generated TCL files with required scripts to the synthesis resul
 
 <!-- name="copy-required-peak-power-artifacts" -->
 ```
-cp -r example/total_output OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/
-cp example/base_output OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/
-cp peak_power_example/peak_power.py OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/
+cp -r example/total_output OpenROAD-flow-scripts/flow/results/asap7/ibex/base/
+cp example/base_output OpenROAD-flow-scripts/flow/results/asap7/ibex/base/
+cp peak_power_example/peak_power.py OpenROAD-flow-scripts/flow/results/asap7/ibex/base/
 ```
 
 For liberty files paths simplicity, you can export the path to their directory as the `LIB_DIR` environmental variable. In this example it will be:
 
 <!-- name="export-liberty-path" -->
 ```
-export LIB_DIR=$(pwd)/OpenROAD-flow-scripts/flow/platforms/sky130hd/lib/
+export LIB_DIR=$(pwd)/OpenROAD-flow-scripts/flow/platforms/asap7/lib/NLDM/
 ```
 
 Go to the synthesis results directory and then run the peak power script:
 
 <!-- name="execute-peak-power-script" -->
 ```
-cd OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/
+cd OpenROAD-flow-scripts/flow/results/asap7/ibex/base/
 python3 peak_power.py --base base_output --total total_output --csv power_analysis.csv
 ```
 
@@ -250,24 +254,24 @@ Copy previously generated TCL files with required scripts to the synthesis resul
 
 <!-- name="copy-required-glitch-power-artifacts" -->
 ```
-cp -r example/total_output OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/
-cp -r example/glitch_output OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/
-cp example/base_output OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/
-cp peak_power_example/peak_power.py OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/
+cp -r example/total_output OpenROAD-flow-scripts/flow/results/asap7/ibex/base/
+cp -r example/glitch_output OpenROAD-flow-scripts/flow/results/asap7/ibex/base/
+cp example/base_output OpenROAD-flow-scripts/flow/results/asap7/ibex/base/
+cp peak_power_example/peak_power.py OpenROAD-flow-scripts/flow/results/asap7/ibex/base/
 ```
 
 For liberty files paths simplicity, you can export the path to their directory as the `LIB_DIR` environmental variable. In this example it will be:
 
 <!-- name="export-liberty-path" -->
 ```
-export LIB_DIR=$(pwd)/OpenROAD-flow-scripts/flow/platforms/sky130hd/lib/
+export LIB_DIR=$(pwd)/OpenROAD-flow-scripts/flow/platforms/asap7/lib/NLDM/
 ```
 
 Go to the synthesis results directory and then run the glitch power script:
 
 <!-- name="execute-glitch-power-script" -->
 ```
-cd OpenROAD-flow-scripts/flow/results/sky130hd/ibex/base/
+cd OpenROAD-flow-scripts/flow/results/asap7/ibex/base/
 python3 peak_power.py --base base_output --total total_output --glitch glitch_output --csv power_analysis.csv
 ```
 

example/design/config.mk

@@ -1,6 +1,6 @@
 export DESIGN_NICKNAME = ibex
 export DESIGN_NAME = ibex_core
-export PLATFORM    = sky130hd
+export PLATFORM    = asap7
 
 export VERILOG_FILES         = $(sort $(wildcard $(DESIGN_HOME)/src/$(DESIGN_NICKNAME)/*.v))
 export SDC_FILE              = $(DESIGN_HOME)/$(PLATFORM)/$(DESIGN_NICKNAME)/constraint.sdc

example/post_synthesis.vc

@@ -5,7 +5,16 @@
 --top-module ibex_simple_system
 --exe
 --timescale 1ns/10ps
-$CELL_SOURCES/formal_pdk.v
+$CELL_SOURCES/asap7sc7p5t_AO_RVT_TT_201020.v
+$CELL_SOURCES/asap7sc7p5t_AO_SRAM_TT_201020.v
+$CELL_SOURCES/asap7sc7p5t_INVBUF_RVT_TT_201020.v
+$CELL_SOURCES/asap7sc7p5t_INVBUF_SRAM_TT_201020.v
+$CELL_SOURCES/asap7sc7p5t_OA_RVT_TT_201020.v
+$CELL_SOURCES/asap7sc7p5t_OA_SRAM_TT_201020.v
+$CELL_SOURCES/asap7sc7p5t_SEQ_RVT_TT_220101.v
+$CELL_SOURCES/asap7sc7p5t_SEQ_SRAM_TT_220101.v
+$CELL_SOURCES/asap7sc7p5t_SIMPLE_RVT_TT_201020.v
+$CELL_SOURCES/asap7sc7p5t_SIMPLE_SRAM_TT_201020.v
 common.vlt
 prim_assert.vlt
 prim_generic_clock_gating.vlt
@@ -120,7 +129,7 @@ prim_mubi28_dec.sv
 prim_mubi32_sender.sv
 prim_mubi32_sync.sv
 prim_mubi32_dec.sv
-verilog/ibex_core/ibex_core_synth_sky.v
+verilog/ibex_core/ibex_core_synth.v
 ram_1p.sv
 ram_2p.sv
 bus.sv

peak_power_example/peak_power.py

@@ -58,8 +58,11 @@ def search_for_total_power(report_power: list[str]):
     os.makedirs(result_path)
 
 tcl_script = """
-read_liberty $::env(LIB_DIR)/sky130_dummy_io.lib
-read_liberty $::env(LIB_DIR)/sky130_fd_sc_hd__tt_025C_1v80.lib
+read_liberty $::env(LIB_DIR)/asap7sc7p5t_AO_RVT_FF_nldm_211120.lib.gz
+read_liberty $::env(LIB_DIR)/asap7sc7p5t_INVBUF_RVT_FF_nldm_220122.lib.gz
+read_liberty $::env(LIB_DIR)/asap7sc7p5t_OA_RVT_FF_nldm_211120.lib.gz
+read_liberty $::env(LIB_DIR)/asap7sc7p5t_SIMPLE_RVT_FF_nldm_211120.lib.gz
+read_liberty $::env(LIB_DIR)/asap7sc7p5t_SEQ_RVT_FF_nldm_220123.lib
 
 read_db 5_route.odb
 

saif_example/power.tcl

@@ -1,5 +1,8 @@
-read_liberty $::env(LIB_DIR)/sky130_dummy_io.lib
-read_liberty $::env(LIB_DIR)/sky130_fd_sc_hd__tt_025C_1v80.lib
+read_liberty $::env(LIB_DIR)/asap7sc7p5t_AO_RVT_FF_nldm_211120.lib.gz
+read_liberty $::env(LIB_DIR)/asap7sc7p5t_INVBUF_RVT_FF_nldm_220122.lib.gz
+read_liberty $::env(LIB_DIR)/asap7sc7p5t_OA_RVT_FF_nldm_211120.lib.gz
+read_liberty $::env(LIB_DIR)/asap7sc7p5t_SIMPLE_RVT_FF_nldm_211120.lib.gz
+read_liberty $::env(LIB_DIR)/asap7sc7p5t_SEQ_RVT_FF_nldm_220123.lib
 
 read_db 5_route.odb