Remove dead file.

server/text_generation_server/utils/medusa.py

@@ -1,53 +0,0 @@
-import torch
-from dataclasses import dataclass
-from text_generation_server.utils.layers import TensorParallelHead, FastLinear
-
-
-class ResBlock(torch.nn.Module):
-    def __init__(self, config, prefix, weights):
-        super().__init__()
-        self.linear = FastLinear.load(
-            config, prefix=f"{prefix}.linear", weights=weights, bias=True
-        )
-        self.act = torch.nn.SiLU()
-
-    def forward(self, x):
-        return x + self.act(self.linear(x))
-
-
-class MedusaModel(torch.nn.Module):
-    def __init__(self, config, weights, lm_head):
-        super().__init__()
-        self.heads = torch.nn.ModuleList(
-            [
-                MedusaHead(config, prefix=f"{i}", weights=weights)
-                for i in range(config["medusa_num_heads"])
-            ]
-        )
-        self.lm_head = lm_head
-
-    def forward(self, x):
-        logits = self.lm_head(x)
-        speculative_logits = torch.stack([head(x) for head in self.heads], dim=1)
-        return logits, speculative_logits
-
-
-class MedusaHead(torch.nn.Module):
-    def __init__(self, config, prefix, weights):
-        super().__init__()
-        self.blocks = torch.nn.ModuleList(
-            [
-                ResBlock(config, prefix=f"{prefix}.{i}", weights=weights)
-                for i in range(config["medusa_num_layers"])
-            ]
-        )
-        n = len(self.blocks)
-        self.out = FastLinear.load(
-            config, prefix=f"{prefix}.{n}", weights=weights, bias=False
-        )
-
-    def forward(self, x):
-        for block in self.blocks:
-            x = block(x)
-        x = self.out(x)
-        return x