1 files changed, 0 insertions, 32 deletions
diff --git a/become_yukarin/loss.py b/become_yukarin/loss.py
deleted file mode 100644
index b2b03fc..0000000
--- a/become_yukarin/loss.py
+++ /dev/null
@@ -1,32 +0,0 @@
-import chainer
-from chainer import reporter
-
-from .config import LossConfig
-from .model import Aligner
-from .model import Predictor
-
-
-class Loss(chainer.link.Chain):
-    def __init__(self, config: LossConfig, predictor: Predictor, aligner: Aligner = None):
-        super().__init__()
-        self.config = config
-
-        with self.init_scope():
-            self.predictor = predictor
-            self.aligner = aligner
-
-    def __call__(self, input, target, mask):
-        input = chainer.as_variable(input)
-        target = chainer.as_variable(target)
-        mask = chainer.as_variable(mask)
-
-        h = input
-        if self.aligner is not None:
-            h = self.aligner(h)
-        y = self.predictor(h)
-
-        loss = chainer.functions.sum(chainer.functions.absolute_error(y, target) * mask)
-        loss = loss / chainer.functions.sum(mask)
-        reporter.report({'loss': loss}, self)
-
-        return loss * self.config.l1