From 909b98ba77c196a54d5dc1c37dd3c2f0475f1384 Mon Sep 17 00:00:00 2001
From: Yanfei Guo <yguo@anl.gov>
Date: Thu, 9 Jun 2022 14:47:03 -0500
Subject: [PATCH] Add interface for shmem_malloc_with_hints.

---
 include/shmem.h.in.tpl | 5 +++++
 src/shmem/mem.c        | 6 ++++++
 2 files changed, 11 insertions(+)

diff --git a/include/shmem.h.in.tpl b/include/shmem.h.in.tpl
index 43aa1fa4..a87ba8c7 100644
--- a/include/shmem.h.in.tpl
+++ b/include/shmem.h.in.tpl
@@ -91,6 +91,10 @@ typedef struct {
 #define SHMEM_TEAM_SHARED (shmem_team_t) 0x90001
 #define SHMEM_TEAM_INVALID NULL
 
+/* SHMEM malloc hints */
+#define SHMEM_MALLOC_ATOMICS_REMOTE 0x002001L
+#define SHMEM_MALLOC_SIGNAL_REMOTE 0x002002L
+
 /* Context option constants (long) and type */
 #define SHMEM_CTX_SERIALIZED 0x001001L
 #define SHMEM_CTX_PRIVATE 0x001002L
@@ -165,6 +169,7 @@ void *shmem_malloc(size_t size);
 void shmem_free(void *ptr);
 void *shmem_realloc(void *ptr, size_t size);
 void *shmem_align(size_t alignment, size_t size);
+void *shmem_malloc_with_hints(size_t size, long hints);
 void *shmem_calloc(size_t count, size_t size);
 /* (deprecated APIs) */
 void *shmalloc(size_t size);
diff --git a/src/shmem/mem.c b/src/shmem/mem.c
index 4cef1cad..661e706b 100644
--- a/src/shmem/mem.c
+++ b/src/shmem/mem.c
@@ -37,6 +37,12 @@ void *shmem_align(size_t alignment, size_t size)
     return ptr;
 }
 
+void *shmem_malloc_with_hints(size_t size, long hints)
+{
+    OSHMPI_ASSERT(0);
+    return NULL;
+}
+
 void *shmem_calloc(size_t count, size_t size)
 {
     void *ptr = NULL;