Merge remote-tracking branch 'origin/master' into odb-read-def-update

Author: osamahammad21

.gitignore

@@ -21,6 +21,7 @@ TAGS
 Makefile
 __pycache__
 venv/
+.abc_history
 
 include/ord/Version.hh
 

BUILD.bazel

@@ -50,8 +50,10 @@ OPENROAD_LIBRARY_DEPS = [
     ":ord",
     "//src/ant",
     "//src/ant:ui",
+    "//src/cgt",
     "//src/cts",
     "//src/cts:ui",
+    "//src/cut",
     "//src/dbSta",
     "//src/dbSta:ui",
     "//src/dft",
@@ -141,6 +143,7 @@ cc_binary(
         ":openroad_lib",
         ":openroad_version",
         "//:ord",
+        "//src/cut",
         "//src/gui",
         "//src/sta:opensta_lib",
         "//src/utl",

MODULE.bazel

@@ -110,12 +110,12 @@ bazel_dep(name = "googletest", version = "1.16.0", dev_dependency = True)
 bazel_dep(name = "glpk", version = "5.0.bcr.3", repo_name = "org_gnu_glpk")
 
 ## Fix the compiler version and avoid any local compiler
-bazel_dep(name = "toolchains_llvm", version = "1.4.0")
+bazel_dep(name = "toolchains_llvm", version = "1.5.0")
 
 # Configure and register the toolchain.
 llvm = use_extension("@toolchains_llvm//toolchain/extensions:llvm.bzl", "llvm")
 llvm.toolchain(
-    llvm_version = "20.1.2",
+    llvm_version = "20.1.8",
 )
 use_repo(llvm, "llvm_toolchain")
 # use_repo(llvm, "llvm_toolchain_llvm") # if you depend on specific tools in scripts
@@ -161,10 +161,10 @@ orfs = use_extension("@bazel-orfs//:extension.bzl", "orfs_repositories")
 # To bump version, run: bazelisk run @bazel-orfs//:bump
 orfs.default(
     # Official image https://hub.docker.com/r/openroad/orfs/tags
-    image = "docker.io/openroad/orfs:v3.0-3749-g8443d760",
+    image = "docker.io/openroad/orfs:v3.0-3766-g33e29bff",
     # Use OpenROAD of this repo instead of from the docker image
     openroad = "//:openroad",
-    sha256 = "f84c76855e854e89e54eb87fac2b65038567205ced5f8051e34e2e842047d78a",
+    sha256 = "edaf81aaab215ffa82e21f1b98fadb0d42da35444b39b524452a6ee52db5fea5",
 )
 use_repo(orfs, "com_github_nixos_patchelf_download")
 use_repo(orfs, "docker_orfs")
@@ -196,8 +196,8 @@ maven = use_extension("@rules_jvm_external//:extensions.bzl", "maven")
 maven.install(
     name = "openroad_maven",
     artifacts = [
-        "org.chipsalliance:chisel_2.13:7.0.0-RC3",
-        "org.chipsalliance:chisel-plugin_2.13.16:7.0.0-RC3",
+        "org.chipsalliance:chisel_2.13:7.0.0",
+        "org.chipsalliance:chisel-plugin_2.13.16:7.0.0",
     ],
     repositories = [
         "https://repo1.maven.org/maven2",

MODULE.bazel.lock

@@ -62,6 +62,8 @@ entries:
     title: Static Timing Analyzer (external)
   - file: main/src/rsz/README
     title: Gate Resizing
+  - file: main/src/cgt/README
+    title: Clock gating
   - file: main/src/dpl/README
     title: Detailed Placement
   - file: main/src/cts/README

docs/toc.yml

@@ -63,6 +63,10 @@ namespace tap {
 class Tapcell;
 }
 
+namespace cgt {
+class ClockGating;
+}
+
 namespace cts {
 class TritonCTS;
 }
@@ -156,6 +160,7 @@ class Design
 
   // Services
   ant::AntennaChecker* getAntennaChecker();
+  cgt::ClockGating* getClockGating();
   cts::TritonCTS* getTritonCts();
   dft::Dft* getDft();
   dpl::Opendp* getOpendp();

include/ord/Design.h

@@ -36,6 +36,10 @@ namespace ppl {
 class IOPlacer;
 }
 
+namespace cgt {
+class ClockGating;
+}
+
 namespace rmp {
 class Restructure;
 }
@@ -147,6 +151,7 @@ class OpenRoad
   odb::dbDatabase* getDb() { return db_; }
   sta::dbSta* getSta() { return sta_; }
   sta::dbNetwork* getDbNetwork();
+  cgt::ClockGating* getClockGating() { return clock_gating_; }
   rsz::Resizer* getResizer() { return resizer_; }
   rmp::Restructure* getRestructure() { return restructure_; }
   cts::TritonCTS* getTritonCts() { return tritonCts_; }
@@ -252,6 +257,7 @@ class OpenRoad
   mpl::MacroPlacer* macro_placer_ = nullptr;
   exa::Example* example_ = nullptr;
   grt::GlobalRouter* global_router_ = nullptr;
+  cgt::ClockGating* clock_gating_ = nullptr;
   rmp::Restructure* restructure_ = nullptr;
   cts::TritonCTS* tritonCts_ = nullptr;
   tap::Tapcell* tapcell_ = nullptr;

include/ord/OpenRoad.hh

@@ -264,7 +264,9 @@ add_subdirectory(exa)
 add_subdirectory(fin)
 add_subdirectory(ppl)
 add_subdirectory(rmp)
+add_subdirectory(cgt)
 add_subdirectory(cts)
+add_subdirectory(cut)
 add_subdirectory(grt)
 add_subdirectory(tap)
 add_subdirectory(rcx)
@@ -328,7 +330,9 @@ target_link_libraries(openroad
   odbtcl
   rcx
   rmp
+  cgt
   cts
+  cut
   grt
   tap
   gui
@@ -409,6 +413,7 @@ if (Python3_FOUND AND BUILD_PYTHON)
     exa_py
     ppl_py
     tap_py
+    cgt_py
     cts_py
     drt_py
     fin_py

src/CMakeLists.txt

@@ -272,6 +272,11 @@ tap::Tapcell* Design::getTapcell()
   return getOpenRoad()->getTapcell();
 }
 
+cgt::ClockGating* Design::getClockGating()
+{
+  return getOpenRoad()->getClockGating();
+}
+
 cts::TritonCTS* Design::getTritonCts()
 {
   return getOpenRoad()->getTritonCts();

src/Design.cc

@@ -33,6 +33,7 @@
 #include <tclExtend.h>
 #endif
 
+#include "cut/abc_init.h"
 #include "gui/gui.h"
 #include "ord/Design.h"
 #include "ord/InitOpenRoad.hh"
@@ -67,6 +68,7 @@ using std::string;
   X(par)                                 \
   X(rcx)                                 \
   X(rmp)                                 \
+  X(cgt)                                 \
   X(stt)                                 \
   X(psm)                                 \
   X(pdn)                                 \
@@ -301,6 +303,9 @@ int main(int argc, char* argv[])
   // Set argc to 1 so Tcl_Main doesn't source any files.
   // Tcl_Main never returns.
   Tcl_Main(1, argv, ord::tclAppInit);
+
+  cut::abcStop();
+
   return 0;
 }