Add missing fwd decl in madness backend

Signed-off-by: Joseph Schuchart <[email protected]>
devreal · May 22, 2024 · 9aadc1f · 9aadc1f
1 parent cd29b87
commit 9aadc1f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/ttg/ttg/madness/fwd.h b/ttg/ttg/madness/fwd.h
@@ -77,6 +77,8 @@ namespace ttg_madness {
   template<typename... Buffer>
   inline void mark_device_out(std::tuple<Buffer&...> &b);
 
+  inline int num_devices();
+
 }  // namespace ttg_madness
 
 #endif  // TTG_MADNESS_FWD_H