From 7fa0e6f2a3a115c861b52f3fd63fc456b8ed218b Mon Sep 17 00:00:00 2001
From: Matthew Scroggs <matthew.w.scroggs@gmail.com>
Date: Mon, 25 Nov 2024 11:39:02 +0000
Subject: [PATCH] equivalence

---
 src/types.rs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/types.rs b/src/types.rs
index 1814cca..c12fe09 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -65,3 +65,25 @@ pub enum ReferenceCellType {
     /// A square-based pyramid
     Pyramid,
 }
+
+#[cfg(feature = "mpi")]
+unsafe impl Equivalence for Continuity {
+    type Out = <u8 as Equivalence>::Out;
+    fn equivalent_datatype() -> <u8 as Equivalence>::Out {
+        <u8 as Equivalence>::equivalent_datatype()
+    }
+}
+#[cfg(feature = "mpi")]
+unsafe impl Equivalence for MapType {
+    type Out = <u8 as Equivalence>::Out;
+    fn equivalent_datatype() -> <u8 as Equivalence>::Out {
+        <u8 as Equivalence>::equivalent_datatype()
+    }
+}
+#[cfg(feature = "mpi")]
+unsafe impl Equivalence for ReferenceCellType {
+    type Out = <u8 as Equivalence>::Out;
+    fn equivalent_datatype() -> <u8 as Equivalence>::Out {
+        <u8 as Equivalence>::equivalent_datatype()
+    }
+}