From 3d4632c8746aa7a23bd1ad73ade2dc7975bb2c11 Mon Sep 17 00:00:00 2001
From: Joseph Schuchart <joseph.schuchart@stonybrook.edu>
Date: Mon, 28 Oct 2024 17:50:07 -0400
Subject: [PATCH] SPMM: Restrict empty() calls to block-sparse execution

Signed-off-by: Joseph Schuchart <joseph.schuchart@stonybrook.edu>
---
 examples/spmm/spmm.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/examples/spmm/spmm.cc b/examples/spmm/spmm.cc
index 26c6f4aa9..bc376e185 100644
--- a/examples/spmm/spmm.cc
+++ b/examples/spmm/spmm.cc
@@ -680,9 +680,11 @@ class SpMM25D {
       const blk_t& B = baseT::template get<1>(_ijk);
       blk_t& C = baseT::template get<2>(_ijk);
 
+#if defined(BLOCK_SPARSE_GEMM)
       if (C.empty()) {
         C = blk_t(btas::Range(A.range().extent(0), B.range().extent(1)), 0.0);
       }
+#endif // BLOCK_SPARSE_GEMM
 
 #ifdef HAVE_SPMM_DEVICE
       /* pull all buffers onto the device */