Merge pull request #2181 from The-OpenROAD-Project-staging/lsoracle-c…

…lean rm vesitages of LSOracle
The-OpenROAD-Project · Jul 25, 2024 · 1b8018b · 1b8018b
2 parents a40a953 + 4197720
commit 1b8018b
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diff --git a/Dockerfile b/Dockerfile
@@ -5,9 +5,6 @@ WORKDIR /OpenROAD-flow-scripts
 
 # synthesis tools binaries and plugins
 COPY --from=openroad/yosys /install ./tools/install/yosys
-COPY --from=openroad/lsoracle /LSOracle/build/core/lsoracle ./tools/build/LSOracle/bin/lsoracle
-COPY --from=openroad/lsoracle /LSOracle/core/test.ini ./tools/build/LSOracle/share/lsoracle/test.ini
-COPY --from=openroad/lsoracle /LSOracle/build/yosys-plugin/oracle.so /OpenROAD-flow/tools/build/yosys/share/yosys/plugins/
 
 # openroad binary
 COPY --from=openroad/ubuntu22.04-builder-gcc /OpenROAD/build/src/openroad ./tools/install/OpenROAD/bin/openroad

diff --git a/build_openroad.sh b/build_openroad.sh
@@ -25,13 +25,6 @@ YOSYS_ARGS="CONFIG=clang"
 OPENROAD_APP_USER_ARGS=""
 OPENROAD_APP_ARGS=""
 
-LSORACLE_USER_ARGS=""
-LSORACLE_ARGS="\
--D CMAKE_BUILD_TYPE=RELEASE \
--D YOSYS_INCLUDE_DIR=$(pwd)/tools/yosys \
--D YOSYS_PLUGIN=ON \
-"
-
 DOCKER_OS_NAME="ubuntu22.04"
 PROC=-1
 
@@ -43,7 +36,6 @@ Usage: $0 [-h|--help] [-o|--local] [-l|--latest]
           [-n|--nice] [-t|--threads N]
           [--yosys-args-overwrite] [--yosys-args STRING]
           [--openroad-args-overwrite] [--openroad-args STRING]
-          [--lsoracle-args-overwrite] [--lsoracle-args STRING]
           [--install-path PATH] [--clean] [--clean-force]
 
           [-c|--copy-platforms]
@@ -79,16 +71,6 @@ Options:
     --openroad-args STRING  Aditional compilation flags for OpenROAD app
                             compilation.
 
-    --lsoracle-enable       Compile LSOracle. Disable by default as it is not
-                            currently used on the flow.
-
-    --lsoracle-args-overwrite
-                            Do not use default flags set by this script during
-                            LSOracle compilation.
-
-    --lsoracle-args STRING    Aditional compilation flags for LSOracle
-                            compilation.
-
     --install-path PATH     Path to install tools. Default is ${INSTALL_PATH}.
 
     --clean                 Call git clean interactively before compile.
@@ -159,16 +141,6 @@ while (( "$#" )); do
                         OPENROAD_APP_USER_ARGS="$2"
                         shift
                         ;;
-                --lsoracle-enable)
-                        LSORACLE_ENABLE=1
-                        ;;
-                --lsoracle-args-overwrite)
-                        LSORACLE_OVERWIRTE_ARGS=1
-                        ;;
-                --lsoracle-args)
-                        LSORACLE_USER_ARGS="$2"
-                        shift
-                        ;;
                 --install-path)
                         INSTALL_PATH="$2"
                         shift
@@ -215,10 +187,6 @@ if [ -n "$CMAKE_INSTALL_RPATH" ]; then
         OPENROAD_APP_ARGS+=" -D CMAKE_INSTALL_RPATH=${CMAKE_INSTALL_RPATH}"
         OPENROAD_APP_ARGS+=" -D CMAKE_INSTALL_RPATH_USE_LINK_PATH=TRUE"
 fi
-LSORACLE_ARGS+=" \
--D YOSYS_SHARE_DIR=${INSTALL_PATH}/yosys/share/yosys \
--D CMAKE_INSTALL_PREFIX=${INSTALL_PATH}/LSOracle \
-"
 
 __args_setup() {
         if [ ! -z "${YOSYS_OVERWIRTE_ARGS+x}" ]; then
@@ -234,13 +202,6 @@ __args_setup() {
         else
                 OPENROAD_APP_ARGS+=" ${OPENROAD_APP_USER_ARGS}"
         fi
-
-        if [ ! -z "${LSORACLE_OVERWIRTE_ARGS+x}" ]; then
-                echo "[INFO FLW-0016] Overwriting LSOracle compilation flags."
-                LSORACLE_ARGS="${LSORACLE_USER_ARGS}"
-        else
-                LSORACLE_ARGS+=" ${LSORACLE_USER_ARGS}"
-        fi
 }
 
 __docker_build()
@@ -287,12 +248,6 @@ __local_build()
         echo "[INFO FLW-0018] Compiling OpenROAD."
         eval ${NICE} cmake tools/OpenROAD -B tools/OpenROAD/build ${OPENROAD_APP_ARGS}
         ${NICE} cmake --build tools/OpenROAD/build --target install -j "${PROC}"
-
-        if [ ! -z "${LSORACLE_ENABLE+x}" ]; then
-                echo "[INFO FLW-0019] Compiling LSOracle."
-                ${NICE} cmake tools/LSOracle -B tools/LSOracle/build ${LSORACLE_ARGS}
-                ${NICE} cmake --build tools/LSOracle/build --target install -j "${PROC}"
-        fi
 }
 
 __update_openroad_app_remote()

diff --git a/docs/index.md b/docs/index.md
@@ -91,9 +91,6 @@ Options for `./build_openroad.sh` script
 | `--yosys-args STRING`         | Aditional compilation flags for Yosys compilation.                                    |
 | `--openroad-args-overwrite`   | Do not use default flags set by this script during OpenROAD app compilation.          |
 | `--openroad-args STRING`      | Aditional compilation flags for OpenROAD app compilation.                             |
-| `--lsoracle-enable`           | Compile LSOracle. Disable by default as it is not currently used on the flow.         |
-| `--lsoracle-args-overwrite`   | Do not use default flags set by this scrip during LSOracle compilation.               |
-| `--lsoracle-args STRING`      | Aditional compilation flags for LSOracle compilation.                                 |
 | `--install-path PATH`         | Path to install tools. Default is `${INSTALL_PATH}`.                                  |
 | `--clean`                     | Call git clean interactively before compile. Useful to remove old build files.        |
 | `--clean-force`               | Call git clean before compile. WARNING: this option will not ask for confirmation. Useful to remove old build files. |

diff --git a/env.sh b/env.sh
@@ -13,7 +13,6 @@ echo "OPENROAD: ${OPENROAD}"
 
 export PATH=${DIR}/tools/install/OpenROAD/bin:$PATH
 export PATH=${DIR}/tools/install/yosys/bin:$PATH
-export PATH=${DIR}/tools/install/LSOracle/bin:$PATH
 export PATH=${DIR}/dependencies/bin:$PATH
 
 if [[ "$OSTYPE" == "darwin"* ]]; then

diff --git a/flow/Makefile b/flow/Makefile
@@ -269,17 +269,6 @@ ifeq (,$(strip $(NUM_CORES)))
 endif
 export NUM_CORES
 
-export LSORACLE_CMD ?= $(shell command -v lsoracle)
-ifeq ($(LSORACLE_CMD),)
-  LSORACLE_CMD = $(abspath $(FLOW_HOME)/../tools/install/LSOracle/bin/lsoracle)
-endif
-
-LSORACLE_PLUGIN ?= $(abspath $(FLOW_HOME)/../tools/install/yosys/share/yosys/plugin/oracle.so)
-export LSORACLE_KAHYPAR_CONFIG ?= $(abspath $(FLOW_HOME)/../tools/install/LSOracle/share/lsoracle/test.ini)
-ifneq ($(USE_LSORACLE),)
-  YOSYS_FLAGS ?= -m $(LSORACLE_PLUGIN)
-endif
-
 YOSYS_FLAGS += -v 3
 
 #-------------------------------------------------------------------------------

diff --git a/flow/scripts/synth.tcl b/flow/scripts/synth.tcl
@@ -19,20 +19,6 @@ synthesize_check $::env(SYNTH_FULL_ARGS)
 # At least this is predictable.
 renames -wire
 
-if { [info exists ::env(USE_LSORACLE)] } {
-    set lso_script [open $::env(OBJECTS_DIR)/lso.script w]
-    puts $lso_script "ps -a"
-    puts $lso_script "oracle --config $::env(LSORACLE_KAHYPAR_CONFIG)"
-    puts $lso_script "ps -m"
-    puts $lso_script "crit_path_stats"
-    puts $lso_script "ntk_stats"
-    close $lso_script
-
-    # LSOracle synthesis
-    lsoracle -script $::env(OBJECTS_DIR)/lso.script -lso_exe $::env(LSORACLE_CMD)
-    techmap
-}
-
 # Optimize the design
 opt -purge
 

diff --git a/flow/util/distributed.py b/flow/util/distributed.py
@@ -481,7 +481,6 @@ def openroad(base_dir, parameters, flow_variant, path=''):
 
     export_command = f'export PATH={INSTALL_PATH}/OpenROAD/bin'
     export_command += f':{INSTALL_PATH}/yosys/bin'
-    export_command += f':{INSTALL_PATH}/LSOracle/bin:$PATH'
     export_command += ' && '
 
     make_command = export_command

diff --git a/tools/AutoTuner/src/autotuner/distributed.py b/tools/AutoTuner/src/autotuner/distributed.py
@@ -485,7 +485,6 @@ def openroad(base_dir, parameters, flow_variant, path=''):
 
     export_command = f'export PATH={INSTALL_PATH}/OpenROAD/bin'
     export_command += f':{INSTALL_PATH}/yosys/bin'
-    export_command += f':{INSTALL_PATH}/LSOracle/bin:$PATH'
     export_command += ' && '
 
     make_command = export_command