From 3fa31a82b2bb0e98221882037395f37d7cbbbf3a Mon Sep 17 00:00:00 2001
From: Daniel Arndt <arndtd@ornl.gov>
Date: Wed, 22 Dec 2021 11:42:01 -0500
Subject: [PATCH] Restrict BsrMatrix specialization for AMPERE and VOLTA to
 CUDA

---
 src/sparse/impl/KokkosSparse_spmv_bsrmatrix_spec.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/sparse/impl/KokkosSparse_spmv_bsrmatrix_spec.hpp b/src/sparse/impl/KokkosSparse_spmv_bsrmatrix_spec.hpp
index cbbbd39f12..1e11b62db8 100644
--- a/src/sparse/impl/KokkosSparse_spmv_bsrmatrix_spec.hpp
+++ b/src/sparse/impl/KokkosSparse_spmv_bsrmatrix_spec.hpp
@@ -224,7 +224,7 @@ struct SPMV_MV_BSRMATRIX<AT, AO, AD, AM, AS, XT, XL, XD, XM, YT, YL, YD, YM,
     }
 #endif
 
-#if defined(KOKKOS_ARCH_AMPERE)
+#if defined(KOKKOS_ENABLE_CUDA) && defined(KOKKOS_ARCH_AMPERE)
     typedef typename XVector::non_const_value_type XScalar;
     typedef typename AMatrix::non_const_value_type AScalar;
     typedef Kokkos::Experimental::half_t Half;
@@ -266,7 +266,7 @@ struct SPMV_MV_BSRMATRIX<AT, AO, AD, AM, AS, XT, XL, XD, XM, YT, YL, YD, YM,
         return;
       }
     }
-#elif defined(KOKKOS_ARCH_VOLTA)
+#elif defined(KOKKOS_ENABLE_CUDA) && defined(KOKKOS_ARCH_VOLTA)
     /* Volta has float += half * half
        use it for all matrices
     */