Sketch the conv1d op.

candle-core/src/tensor.rs

@@ -432,6 +432,28 @@ impl Tensor {
         Ok(from_storage(storage, dims, op, false))
     }
 
+    pub fn conv1d(&self, kernel: &Self, padding: usize, stride: usize) -> Result<Self> {
+        let storage = self.storage.conv1d(
+            self.layout(),
+            &kernel.storage,
+            kernel.layout(),
+            padding,
+            stride,
+        )?;
+        let op = if self.track_op() || kernel.track_op() {
+            Some(Op::Conv1D {
+                arg: self.clone(),
+                kernel: kernel.clone(),
+                padding,
+                stride,
+            })
+        } else {
+            None
+        };
+        let dims = self.dims();
+        Ok(from_storage(storage, dims, op, false))
+    }
+
     pub fn matmul(&self, rhs: &Self) -> Result<Self> {
         let a_dims = self.shape().dims();
         let b_dims = rhs.shape().dims();