From d04f97d13145c3c81afe064fd5768adc725b4563 Mon Sep 17 00:00:00 2001
From: Matthieu Kuhn <matthieu.kuhn@atos.net>
Date: Fri, 23 Feb 2024 11:17:28 +0100
Subject: [PATCH] MPI reduction: ifdef prepro outside if statement
---
runtime/starpu/control/runtime_descriptor_ipiv.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/runtime/starpu/control/runtime_descriptor_ipiv.c b/runtime/starpu/control/runtime_descriptor_ipiv.c
index 69eb5d75f..d3a3d82c5 100644
--- a/runtime/starpu/control/runtime_descriptor_ipiv.c
+++ b/runtime/starpu/control/runtime_descriptor_ipiv.c
@@ -304,14 +304,14 @@ void RUNTIME_ipiv_reducek( const RUNTIME_option_t *options,
starpu_data_handle_t nextpiv = RUNTIME_pivot_getaddr( ipiv, k, h );
starpu_data_handle_t prevpiv = RUNTIME_pivot_getaddr( ipiv, k, h-1 );
- if ( h < ipiv->n ) {
#if defined(HAVE_STARPU_MPI_REDUX) && defined(CHAMELEON_USE_MPI)
#if !defined(HAVE_STARPU_MPI_REDUX_WRAPUP)
+ if ( h < ipiv->n ) {
starpu_mpi_redux_data_prio_tree( MPI_COMM_WORLD, nextpiv,
options->priority, 2 /* Binary tree */ );
+ }
#endif
#endif
- }
/* Invalidate the previous pivot structure for correct initialization in later reuse */
if ( h > 0 ) {
--
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