Added predictive tuner

llvm/projects/pred_tuner/README.md

llvm/projects/pred_tuner/bin/benchmark.py

llvm/projects/pred_tuner/bin/discrepancy.py

llvm/projects/pred_tuner/bin/filter_configs.py

llvm/projects/pred_tuner/bin/inferences.py

llvm/projects/pred_tuner/bin/mock_autotuner.py

llvm/projects/pred_tuner/bin/print_approxes.py

llvm/projects/pred_tuner/bin/progress_graph.py

llvm/projects/pred_tuner/bin/train_model.py

llvm/projects/pred_tuner/exp.py

llvm/projects/pred_tuner/model_params

llvm/projects/pred_tuner/models/__init__.py

llvm/projects/pred_tuner/models/datasets/__init__.py

llvm/projects/pred_tuner/models/datasets/hpvm.py

llvm/projects/pred_tuner/models/datasets/torch.py

llvm/projects/pred_tuner/models/domains/__init__.py

llvm/projects/pred_tuner/models/domains/qoses.py

llvm/projects/pred_tuner/models/hpvm/__init__.py

llvm/projects/pred_tuner/models/hpvm/alexnet.py

llvm/projects/pred_tuner/models/hpvm/alexnet_canny.py