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* [gcc/devel/omp/gcc-12] Miscellaneous clean-up re OpenMP 'ompx_host_mem_space'
@ 2023-03-24 16:28 Thomas Schwinge
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From: Thomas Schwinge @ 2023-03-24 16:28 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:b39e4bbab59f5e4b551c44dbce0ce3acf4afc22a
commit b39e4bbab59f5e4b551c44dbce0ce3acf4afc22a
Author: Thomas Schwinge <thomas@codesourcery.com>
Date: Fri Feb 17 14:13:15 2023 +0100
Miscellaneous clean-up re OpenMP 'ompx_host_mem_space'
Like done for nvptx in og12 commit 23f52e49368d7b26a1b1a72d6bb903d31666e961
"Miscellaneous clean-up re OpenMP 'ompx_unified_shared_mem_space', 'ompx_host_mem_space'".
Clean-up for og12 commit c77c45a641fedc3fe770e909cc010fb1735bdbbd
"amdgcn, libgomp: low-latency allocator". No functional change.
libgomp/
* config/gcn/allocator.c (gcn_memspace_free): Explicitly handle
'memspace == ompx_host_mem_space'.
Diff:
---
libgomp/ChangeLog.omp | 3 +++
libgomp/config/gcn/allocator.c | 4 ++++
2 files changed, 7 insertions(+)
diff --git a/libgomp/ChangeLog.omp b/libgomp/ChangeLog.omp
index 63d1f563d5d..ef957e3d2d8 100644
--- a/libgomp/ChangeLog.omp
+++ b/libgomp/ChangeLog.omp
@@ -1,5 +1,8 @@
2023-03-24 Thomas Schwinge <thomas@codesourcery.com>
+ * config/gcn/allocator.c (gcn_memspace_free): Explicitly handle
+ 'memspace == ompx_host_mem_space'.
+
Backported from master:
2023-03-24 Thomas Schwinge <thomas@codesourcery.com>
diff --git a/libgomp/config/gcn/allocator.c b/libgomp/config/gcn/allocator.c
index 001de89ffe0..e9980f6f98e 100644
--- a/libgomp/config/gcn/allocator.c
+++ b/libgomp/config/gcn/allocator.c
@@ -36,6 +36,7 @@
when the memspace access trait is set accordingly. */
#include "libgomp.h"
+#include <assert.h>
#include <stdlib.h>
#define BASIC_ALLOC_PREFIX __gcn_lowlat
@@ -86,6 +87,9 @@ gcn_memspace_free (omp_memspace_handle_t memspace, void *addr, size_t size)
__gcn_lowlat_free (shared_pool, addr, size);
}
+ else if (memspace == ompx_host_mem_space)
+ /* Just verify what all allocator functions return. */
+ assert (addr == NULL);
else
free (addr);
}
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