trade

examples/trade/model/qmodel.py

@@ -0,0 +1,61 @@
+import torch
+import numpy as np
+from torch import nn
+import torch.nn.functional as F
+from copy import deepcopy
+import sys
+
+from tianshou.data import to_torch
+
+
+class RNNQModel(nn.Module):
+    def __init__(self, device="cpu", out_shape=10, **kargs):
+        super().__init__()
+        self.device = device
+        hidden_size = kargs["hidden_size"]
+        fc_size = kargs["fc_size"]
+        self.cnn_shape = kargs["cnn_shape"]
+
+        self.rnn = nn.GRU(64, hidden_size, batch_first=True)
+        self.rnn2 = nn.GRU(64, hidden_size, batch_first=True)
+        self.dnn = nn.Sequential(
+            nn.Linear(2, 64),
+            nn.ReLU(),
+        )
+        self.cnn = nn.Sequential(
+            nn.Conv1d(self.cnn_shape[1], 3, 3),
+            nn.ReLU(),
+        )
+        self.raw_fc = nn.Sequential(
+            nn.Linear((self.cnn_shape[0] - 2) * 3, 64),
+            nn.ReLU(),
+        )
+
+        self.fc = nn.Sequential(
+            nn.Linear(hidden_size * 2, hidden_size),
+            nn.ReLU(),
+            nn.Linear(hidden_size, 32),
+            nn.ReLU(),
+            nn.Linear(32, out_shape),
+        )
+
+    def forward(self, obs, state=None, info={}):
+        inp = to_torch(obs, dtype=torch.float32, device=self.device)
+        inp = inp[:, 182:]
+        seq_len = inp[:, -1].to(torch.long)
+        batch_size = inp.shape[0]
+        raw_in = inp[:, : 6 * 240]
+        raw_in = torch.cat((torch.zeros_like(inp[:, : 6 * 30]), raw_in), dim=-1)
+        raw_in = raw_in.reshape(-1, 30, 6).transpose(1, 2)
+        dnn_in = inp[:, 6 * 240 : -1].reshape(batch_size, -1, 2)
+        cnn_out = self.cnn(raw_in).view(batch_size, 9, -1)
+        rnn_in = self.raw_fc(cnn_out)
+        rnn2_in = self.dnn(dnn_in)
+        rnn2_out = self.rnn2(rnn2_in)[0]
+        rnn_out = self.rnn(rnn_in)[0]
+        rnn_out = rnn_out[torch.arange(rnn_out.size(0)), seq_len]
+        rnn2_out = rnn2_out[torch.arange(rnn2_out.size(0)), seq_len]
+        # dnn_out = self.dnn(dnn_in)
+        fc_in = torch.cat((rnn_out, rnn2_out), dim=-1)
+        out = self.fc(fc_in)
+        return out, state