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Fix bugs #429

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Merged
merged 2 commits into from
Jul 18, 2023
Merged

Fix bugs #429

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46ccb5e
fix bugs in user guide doc and TimeXGeometry.periodic_point
HydrogenSulfate Jul 17, 2023
0748c04
fix periodic point bug in TimeXGeometry
HydrogenSulfate Jul 17, 2023
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4 changes: 2 additions & 2 deletions docs/zh/user_guide.md
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@
4. `latest.pdstates`，该文件保存了 latest 对应 epoch 的所有评估指标以及 epoch 数。
5. `latest.pdscaler`（可选），在开启自动混合精度（AMP）功能时，该文件保存了 `GradScaler` 梯度缩放器内部的参数。

因此我们只需要在 `Solver` 时指定 `pretrained_model_path` 参数为 `latest。*` 的所在路径，即可自动载入上述的几个文件，并从 `latest` 中记录的 epoch 开始继续训练。
因此我们只需要在 `Solver` 时指定 `checkpoint_path` 参数为 `latest。*` 的所在路径，即可自动载入上述的几个文件，并从 `latest` 中记录的 epoch 开始继续训练。

``` py hl_lines="9"
import ppsci
Expand All @@ -25,7 +25,7 @@ import ppsci
solver = ppsci.solver.Solver(
...,
...,
pretrained_model_path="/path/to/latest"
checkpoint_path="/path/to/latest"
)
```

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6 changes: 3 additions & 3 deletions ppsci/geometry/timedomain.py
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Expand Up @@ -534,9 +534,9 @@ def random_initial_points(self, n, random="pseudo"):
return np.hstack((np.full([n, 1], t, dtype=paddle.get_default_dtype()), x))

def periodic_point(self, x, component):
t, _x = x[:, :1], x[:, 1:]
xp = self.geometry.periodic_point(_x, component)
return np.vstack((x, np.hstack(t, xp)))
xp = self.geometry.periodic_point(x, component)
txp = {"t": x["t"], **xp}
return txp

def sample_initial_interior(
self, n: int, random: str = "pseudo", criteria=None, evenly=False
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