[PATCH] D23573: [OpenCL] Add extension cl_khr_subgroups to clang
Aaron En Ye Shi via cfe-commits
cfe-commits at lists.llvm.org
Tue Aug 16 11:06:53 PDT 2016
ashi1 created this revision.
ashi1 added reviewers: yaxunl, Anastasia.
ashi1 added a subscriber: cfe-commits.
ashi1 set the repository for this revision to rL LLVM.
Adding extension cl_khr_subgroups to clang's OpenCL Extensions and initiated inside AMDGPU Target. Similar to https://reviews.llvm.org/D22637
Repository:
rL LLVM
https://reviews.llvm.org/D23573
Files:
lib/Basic/Targets.cpp
test/Misc/amdgcn.languageOptsOpenCL.cl
test/SemaOpenCL/extension-version.cl
Index: test/SemaOpenCL/extension-version.cl
===================================================================
--- test/SemaOpenCL/extension-version.cl
+++ test/SemaOpenCL/extension-version.cl
@@ -247,6 +247,9 @@
#error "Missing cl_khr_subgroups define"
#endif
#else
+#ifdef cl_khr_subgroups
+#error "Incorrect cl_khr_subgroups define"
+#endif
// expected-warning at +2{{unsupported OpenCL extension 'cl_khr_subgroups' - ignoring}}
#endif
#pragma OPENCL EXTENSION cl_khr_subgroups: enable
Index: test/Misc/amdgcn.languageOptsOpenCL.cl
===================================================================
--- test/Misc/amdgcn.languageOptsOpenCL.cl
+++ test/Misc/amdgcn.languageOptsOpenCL.cl
@@ -199,11 +199,17 @@
#pragma OPENCL EXTENSION cl_khr_srgb_image_writes: enable
// expected-warning at -1{{unsupported OpenCL extension 'cl_khr_srgb_image_writes' - ignoring}}
+#if (__OPENCL_C_VERSION__ >= 200)
+#ifndef cl_khr_subgroups
+#error "Missing cl_khr_subgroups define"
+#endif
+#else
#ifdef cl_khr_subgroups
#error "Incorrect cl_khr_subgroups define"
#endif
+// expected-warning at +2{{unsupported OpenCL extension 'cl_khr_subgroups' - ignoring}}
+#endif
#pragma OPENCL EXTENSION cl_khr_subgroups: enable
-// expected-warning at -1{{unsupported OpenCL extension 'cl_khr_subgroups' - ignoring}}
#ifdef cl_khr_terminate_context
#error "Incorrect cl_khr_terminate_context define"
Index: lib/Basic/Targets.cpp
===================================================================
--- lib/Basic/Targets.cpp
+++ lib/Basic/Targets.cpp
@@ -2127,6 +2127,7 @@
Opts.cl_khr_int64_base_atomics = 1;
Opts.cl_khr_int64_extended_atomics = 1;
Opts.cl_khr_mipmap_image = 1;
+ Opts.cl_khr_subgroups = 1;
Opts.cl_khr_3d_image_writes = 1;
}
}
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