merged with master

Signed-off-by: Cho Moon <[email protected]>

Author: precisionmoon

.github/workflows/black.yaml

@@ -13,6 +13,6 @@ jobs:
     runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Run black
         uses: psf/black@stable

.github/workflows/buildifier.yaml

@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Cache buildifier
         id: cache-buildifier

.github/workflows/github-actions-are-differences-found.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Check ok files

.github/workflows/github-actions-are-odb-files-generated.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: 'recursive'

.github/workflows/github-actions-clang-tidy.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: "recursive"
       - name: ClangTidy Gen

.github/workflows/github-actions-format-on-push.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Get changed files

.github/workflows/github-actions-lint-tcl.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: 'recursive'
       - name: Install Dependencies

.github/workflows/github-actions-macos.yml

@@ -15,7 +15,7 @@ jobs:
         with:
           xcode-version: latest-stable
       - name: Check out repository code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: 'recursive'
       - name: Install dependencies
@@ -47,7 +47,7 @@ jobs:
           rm -rf "${{ github.workspace }}"
           mkdir -p "${{ github.workspace }}"
       - name: Check out repository code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: 'recursive'
       - name: Build OpenROAD

.github/workflows/github-actions-on-push.yml

@@ -11,6 +11,6 @@ jobs:
     runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: run security_scan_on_push
         uses: The-OpenROAD-Project/actions/security_scan_on_push@main

src/mpl/README.md

@@ -26,7 +26,6 @@ rtl_macro_placer
     [-max_num_level max_num_level] 
     [-coarsening_ratio coarsening_ratio]
     [-large_net_threshold large_net_threshold]
-    [-signature_net_threshold signature_net_threshold]
     [-halo_width halo_width] 
     [-halo_height halo_height]
     [-fence_lx fence_lx] 
@@ -59,7 +58,6 @@ rtl_macro_placer
 | `-max_num_level` | Maximum depth of physical hierarchical tree. The default value is `2`, and the allowed values are integers `[0, MAX_INT]`. |
 | `-coarsening_ratio` | The larger the coarsening_ratio, the faster the convergence process. The allowed values are floats, and the default value is `10.0`. |
 | `-large_net_threshold` | Ignore nets with many connections during clustering, such as global nets. The default value is `50`, and the allowed values are integers `[0, MAX_INT]`. |
-| `-signature_net_threshold` | Minimum number of connections between two clusters to be identified as connected. The default value is `50`, and the allowed values are integers `[0, MAX_INT]`. |
 | `-halo_width` | Horizontal/vertical halo around macros (microns). The allowed values are floats, and the default value is `0.0`. |
 | `-fence_lx`, `-fence_ly`, `-fence_ux`, `-fence_uy` | Defines the global fence bounding box coordinates. The default values are the core area coordinates). |
 | `-target_util` | Specifies the target utilization of `MixedCluster` and has higher priority than target_dead_space. The allowed values are floats, and the default value is `0.25`. |