From: Andrew Stubbs <ams@codesourcery.com>
Date: Tue, 29 Mar 2022 12:48:04 +0000 (+0100)
Subject: libgomp, nvptx: report USM supported
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f3fd38e31fafdc7f6b6a721b53bdc595c4ec1e09;p=thirdparty%2Fgcc.git

libgomp, nvptx: report USM supported

libgomp/ChangeLog:

	* plugin/plugin-nvptx.c (GOMP_OFFLOAD_supported_features): Allow
	GOMP_REQUIRES_UNIFIED_ADDRESS and GOMP_REQUIRES_UNIFIED_SHARED_MEMORY.
---

diff --git a/libgomp/ChangeLog.omp b/libgomp/ChangeLog.omp
index 2b941521527e..3372116bb4b8 100644
--- a/libgomp/ChangeLog.omp
+++ b/libgomp/ChangeLog.omp
@@ -1,3 +1,8 @@
+2022-03-29  Andrew Stubbs  <ams@codesourcery.com>
+
+	* plugin/plugin-nvptx.c (GOMP_OFFLOAD_supported_features): Allow
+	GOMP_REQUIRES_UNIFIED_ADDRESS and GOMP_REQUIRES_UNIFIED_SHARED_MEMORY.
+
 2022-03-11  Andrew Stubbs <ams@codesourcery.com>
 
 	Backport of the patch posted at
diff --git a/libgomp/plugin/plugin-nvptx.c b/libgomp/plugin/plugin-nvptx.c
index 43336efacae5..a71f3d1d6059 100644
--- a/libgomp/plugin/plugin-nvptx.c
+++ b/libgomp/plugin/plugin-nvptx.c
@@ -1264,11 +1264,14 @@ GOMP_OFFLOAD_fini_device (int n)
   return true;
 }
 
-/* Indicate which GOMP_REQUIRES_* features are supported, currently none.  */
+/* Indicate which GOMP_REQUIRES_* features are supported.  */
 
 bool
 GOMP_OFFLOAD_supported_features (unsigned int *mask)
 {
+  *mask &= ~(GOMP_REQUIRES_UNIFIED_ADDRESS
+             | GOMP_REQUIRES_UNIFIED_SHARED_MEMORY);
+
   return (*mask == 0);
 }