Add more of the conv1d op.

candle-core/src/conv.rs

@@ -0,0 +1,24 @@
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub(crate) struct ParamsConv1D {
+    pub(crate) b_size: Option<usize>,
+    pub(crate) c_out: usize,
+    pub(crate) c_in: usize,
+    pub(crate) k_size: usize,
+    pub(crate) padding: usize,
+    pub(crate) stride: usize,
+}
+
+impl ParamsConv1D {
+    pub(crate) fn l_out(&self, l_in: usize) -> usize {
+        let dilation = 1;
+        (l_in + 2 * self.padding - dilation * (self.k_size - 1) - 1) / self.stride + 1
+    }
+
+    pub(crate) fn out_dims(&self, l_in: usize) -> Vec<usize> {
+        let l_out = self.l_out(l_in);
+        match self.b_size {
+            None => vec![self.c_out, l_out],
+            Some(n) => vec![n, self.c_out, l_out],
+        }
+    }
+}