From d0f1510f380ddc98699aa7eb278a6789f9361e94 Mon Sep 17 00:00:00 2001
From: Mathieu Faverge <mathieu.faverge@inria.fr>
Date: Mon, 22 Aug 2022 23:41:07 +0200
Subject: [PATCH] Revert commit fef23203 to fix #109 (Pruning must be done at
application level)
---
runtime/starpu/control/runtime_descriptor.c | 14 +-------------
1 file changed, 1 insertion(+), 13 deletions(-)
diff --git a/runtime/starpu/control/runtime_descriptor.c b/runtime/starpu/control/runtime_descriptor.c
index f87818993..ee0698dff 100644
--- a/runtime/starpu/control/runtime_descriptor.c
+++ b/runtime/starpu/control/runtime_descriptor.c
@@ -416,23 +416,11 @@ void RUNTIME_data_migrate( const RUNTIME_sequence_t *sequence,
lhandle = *handle;
if ( lhandle == NULL ) {
- int involved;
-
- old_rank = A->get_rankof( A, Am, An );
- involved = (A->myrank == old_rank) || (A->myrank == new_rank);
-
- /* Quick return */
- if ( !involved ) {
- return;
- }
-
/* Register the data */
lhandle = RUNTIME_data_getaddr( A, Am, An );
}
-
- /* Update the rank if has been moved already (cf qr for example) */
old_rank = starpu_mpi_data_get_rank( lhandle );
- assert( old_rank == A->get_rankof( A, Am, An ) );
+
if ( old_rank != new_rank ) {
starpu_mpi_data_migrate( MPI_COMM_WORLD, lhandle, new_rank );
}
--
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