# TN
```bash
# search + contract，Open MPI 多节点：每节点 2 rank，每 rank 绑定 1 个 NUMA。
# MPI_HOSTS 里每个节点写 :2，MPI_RANKS = 节点数 * 2。
# 每个 rank 使用 MPI_PE 个 core；这台 2-NUMA AMD 节点用 MPI_PE=128。

NQUBITS=40 \
TN_DEBUG_TRIALS=1 \
SCHEDULER_HOST=10.20.1.100 \
DASK_ADDRESS=tcp://10.20.1.100:8786 \
WORKER_HOSTS="10.20.1.100 10.20.1.101 10.20.1.102 10.20.1.103" \
CASE=main1 \
OBSERVABLES=long_z_string \
TORCH_THREADS=80 \
MPI_PE=80 \
MPI_MAP_BY=ppr:1:numa:PE=80 \
MPI_BIND_TO=core \
OMP_NUM_THREADS=80 \
MKL_NUM_THREADS=80 \
BLIS_NUM_THREADS=80 \
MPI_HOSTS="node-0:2,node-1:2,node-2:2,node-3:2" \
MPI_RANKS=8 \
NWORKERS=96 \
TN_TARGET_SIZE=17179869184 \
tools/run_tn_dask_mpi_all.sh

# 单独缩并contract计算

mpirun --map-by ppr:1:numa:PE=80 --bind-to core --report-bindings \
  -x LD_PRELOAD=/home/aocc/aocl/5.2.0/aocc/lib_LP64/libblis-mt.so.5 \
  -x BLIS_NUM_THREADS=80 \
  -x OMP_NUM_THREADS=80 \
  -x MKL_NUM_THREADS=80 \
  -x OMP_PROC_BIND=close \
  -x OMP_PLACES=cores \
  -np 8 \
  -host node-0:2,node-1:2,node-2:2,node-3:2 \
  .venv/bin/python -u tools/tn_contest_runner.py contract \
  --mpi \
  --case main1 \
  --nqubits 34 \
  --nlayers 20 \
  --observables long_z_string \
  --tree-dir trees/contest_tn \
  --torch-threads 80 \
  --dtype complex64
```

# MPS
```
cd /home/qibo/qibotn

MPIEXEC=mpirun \
MPI_HOSTS="node-2:4,node-3:4" \
MPI_RANKS=8 \
MPI_PE=48 \
MPI_MAP_BY=ppr:2:numa:PE=48 \
MPI_BIND_TO=core \
MPI_REPORT_BINDINGS=1 \
TORCH_THREADS=48 \
OMP_NUM_THREADS=48 \
MKL_NUM_THREADS=48 \
BLIS_NUM_THREADS=48 \
OBS_FILTER=ring_xz \
MAIN1_NQ=128 \
MAIN1_LAYERS=24 \
MAIN1_BOND=1024 \
tools/run_vidal_mpi_contest_cases.sh main1



MPIEXEC=mpirun \
MPI_HOSTS="node-2:4" \
MPI_RANKS=4 \
MPI_PE=48 \
MPI_MAP_BY=ppr:2:numa:PE=48 \
MPI_BIND_TO=core \
MPI_REPORT_BINDINGS=1 \
TORCH_THREADS=48 \
OMP_NUM_THREADS=48 \
MKL_NUM_THREADS=48 \
BLIS_NUM_THREADS=48 \
OBS_FILTER=ring_xz \
MAIN1_NQ=128 \
MAIN1_LAYERS=24 \
MAIN1_BOND=1024 \
tools/run_vidal_mpi_contest_cases.sh main1
```