1. Support fence region constraints; 2. Add quadratic penalty to acce…

…lerate convergence at plateau; 3. Inject noise to avoid saddle points.

1. Add compatibility to CUDA 11 and PyTorch 1.8; 2. Omit setup.py.in …

…and use pure CMake systems; 3. Set ABCDPlace as the default placer on ISPD 2005 benchmarks

Big updates: new feature of TCAD extension, parallel CPU version, imp…

…roved robustness, etc.

deterministic mode

DREAMPlace 2.0.0 release: new features with detailed placement, macro…

… placement and many bug fixed

fix bug in fixed density map computation for overlapped macros

docker building environment

TCAD extension with improved wirelength and density efficiency

bug fixes and logging support

bug fixes, wts support for net weighting, incremental placement support