【hydra No.6】cylinder2d_unsteady #624
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❌ The PR is not created using PR's template. You can refer to this Demo. |
luotao1
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HydrogenSulfate
requested changes
Nov 3, 2023
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| === "模型评估命令" | ||
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| ``` sh | ||
| ``` |
| @@ -2,6 +2,16 @@ | |||
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| <a href="https://aistudio.baidu.com/aistudio/projectdetail/6160381?contributionType=1&sUid=438690&shared=1&ts=1683961158552" class="md-button md-button--primary" style>AI Studio快速体验</a> | |||
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| === "模型训练命令" | |||
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| ``` sh | |||
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# linux
wget https://paddle-org.bj.bcebos.com/paddlescience/datasets/cylinder2d_unsteady_Re100/cylinder2d_unsteady_Re100_dataset.tar
# windows
# curl https://paddle-org.bj.bcebos.com/paddlescience/datasets/cylinder2d_unsteady_Re100/cylinder2d_unsteady_Re100_dataset.tar --output cylinder2d_unsteady_Re100_dataset.tar
# unzip it
tar -xvf bracket_dataset.tar
python cylinder2d_unsteady_Re100.py|
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| # set equation | ||
| equation = {"NavierStokes": ppsci.equation.NavierStokes(0.02, 1.0, 2, True)} | ||
| equation = { | ||
| "NavierStokes": ppsci.equation.NavierStokes(cfg.viscosity, cfg.density, 2, True) |
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==> cfg.VISCOSITY, cfg.DENSITY
| NPOINT_PDE, NTIME_PDE = 9420, len(train_timestamps) | ||
| NPOINT_INLET_CYLINDER = 161 | ||
| NPOINT_OUTLET = 81 | ||
| NPOINT_PDE = cfg.NPOINT_PDE |
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直接使用cfg.NPOINT_PDE代替NPOINT_PDE
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| NPOINT_INLET_CYLINDER = cfg.NPOINT_INLET_CYLINDER | ||
| NPOINT_OUTLET = cfg.NPOINT_OUTLET |
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| "time_rect": ppsci.geometry.TimeXGeometry( | ||
| ppsci.geometry.TimeDomain( | ||
| cfg.TIME_START, | ||
| cfg.TIME_END, | ||
| timestamps=np.concatenate((t0, train_timestamps), axis=0), | ||
| ), | ||
| ppsci.geometry.PointCloud( | ||
| reader.load_csv_file( | ||
| "./datasets/domain_train.csv", | ||
| ("x", "y"), | ||
| alias_dict={"x": "Points:0", "y": "Points:1"}, | ||
| ), | ||
| ("x", "y"), | ||
| ), | ||
| ), |
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time_rect这个几何在评估函数中没有使用，可以删除
| ), | ||
| "time_rect_eval": ppsci.geometry.PointCloud( | ||
| reader.load_csv_file( | ||
| "./datasets/domain_eval.csv", |
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该路径使用cfg.DOMAIN_EVAL_PATH控制
| DOMAIN_OUTLET_PATH: ./datasets/domain_outlet.csv | ||
| IC0_1_PATH: ./datasets/initial/ic0.1.csv | ||
| PROBE1_50_PATH: ./datasets/probe/probe1_50.csv | ||
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新增 # set validator data path，存放DOMAIN_EVAL_PATH
| OUTPUT_DIR, | ||
| equation=equation, | ||
| geom=geom, | ||
| output_dir=cfg.output_dir, |
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| # evaluate after finished training | ||
| solver.eval() | ||
| # visualize prediction from pretrained_model_path(optional) | ||
| # visualize prediction after finished training |
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删除 after finished training
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huohuohuohuohuo123
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Aug 12, 2024
* hydra No.6 * hydra 6 * hydra 6 * hydra 6 * Update docs/zh/examples/cylinder2d_unsteady.md --------- Co-authored-by: HydrogenSulfate <490868991@qq.com>
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Describe
#571
No.9 cylinder2d_unsteady
1、使用第三方库 hydra适配 cylinder2d_unsteady案例
2、cylinder2d_unsteady案例代码重构，添加评估函数 evaluate，及其训练/评估命令和预训练模型、指标