[ci] tbb for parallel 3d Delaunay

Author: MClemot

.github/workflows/package.yml

@@ -39,6 +39,7 @@ jobs:
           libeigen3-dev \
           libgraphviz-dev \
           libsqlite3-dev \
+          libtbb-dev \
           libgl1-mesa-dev \
           libwebsocketpp-dev \
           graphviz \
@@ -202,7 +203,7 @@ jobs:
         brew install --cask xquartz
         brew install mesa glew qt@5 ninja libomp 
         # TTK dependencies
-        brew install boost cgal eigen graphviz spectra sqlite zlib numpy qhull 
+        brew install boost cgal eigen graphviz spectra sqlite tbb zlib numpy qhull
 
     - name: Install and setup sccache
       uses: f3d-app/sccache-setup-action@v1
@@ -290,7 +291,7 @@ jobs:
         brew install --cask xquartz
         brew install mesa glew qt@5 ninja libomp
         # TTK dependencies
-        brew install boost cgal eigen graphviz spectra sqlite zlib numpy qhull 
+        brew install boost cgal eigen graphviz spectra sqlite tbb zlib numpy qhull
 
     - name: Install and setup sccache
       uses: f3d-app/sccache-setup-action@v1

.github/workflows/test-macos.yml

@@ -42,7 +42,7 @@ jobs:
         brew install --cask xquartz
         brew install ninja open-mpi libomp
         # TTK dependencies
-        brew install boost cgal eigen graphviz spectra sqlite numpy qhull
+        brew install boost cgal eigen graphviz spectra sqlite tbb numpy qhull
 
     - name: Run sccache-cache
       uses: mozilla-actions/[email protected]

.github/workflows/test-ubuntu.yml

@@ -42,6 +42,7 @@ jobs:
           libosmesa-dev \
           libopenmpi-dev \
           libsqlite3-dev \
+          libtbb-dev \
           libwebsocketpp-dev \
           graphviz \
           python3-sklearn \

core/base/delaunayRipsPersistenceDiagram/geoPHd.h

@@ -411,8 +411,6 @@ namespace ttk::gph {
 #ifndef TTK_GPH_PARALLEL
     computeDPH(ph, MSA);
 #else
-    tbb::global_control gc(
-      tbb::global_control::max_allowed_parallelism, nThreads_);
     omp_set_num_threads(nThreads_);
 
     DisjointSets UF(N_c);