Merge from 'sycl' to 'sycl-web'

Author: iclsrc

buildbot/dependency.conf

@@ -4,8 +4,8 @@ ocl_cpu_rt_ver=2020.11.8.0.27
 # https://github.com/intel/llvm/releases/download/2020-WW36/win-oclcpuexp-2020.11.8.0.27_rel.zip
 ocl_cpu_rt_ver_win=2020.11.8.0.27
 # Same GPU driver supports Level Zero and OpenCL:
-# https://github.com/intel/compute-runtime/releases/tag/20.35.17767
-ocl_gpu_rt_ver=20.35.17767
+# https://github.com/intel/compute-runtime/releases/tag/20.37.17906
+ocl_gpu_rt_ver=20.37.17906
 # Same GPU driver supports Level Zero and OpenCL:
 # https://downloadmirror.intel.com/29879/a08/igfx_win10_100.8778.zip
 ocl_gpu_rt_ver_win=27.20.100.8778
@@ -24,7 +24,7 @@ fpga_ver_win=20200811_000006
 [DRIVER VERSIONS]
 cpu_driver_lin=2020.11.8.0.27
 cpu_driver_win=2020.11.8.0.27
-gpu_driver_lin=20.35.17767
+gpu_driver_lin=20.37.17906
 gpu_driver_win=27.20.100.8778
 fpga_driver_lin=2020.11.8.0.27
 fpga_driver_win=2020.11.8.0.27

clang/include/clang/Basic/DiagnosticSemaKinds.td

@@ -11084,7 +11084,7 @@ def err_sycl_restrict : Error<
   "}0">;
 def warn_sycl_kernel_too_big_args : Warning<
   "size of kernel arguments (%0 bytes) may exceed the supported maximum "
-  "of %1 bytes on some devices">, InGroup<SyclStrict>;
+  "of %1 bytes on some devices">, InGroup<SyclStrict>, ShowInSystemHeader;
 def err_sycl_virtual_types : Error<
   "No class with a vtable can be used in a SYCL kernel or any code included in the kernel">;
 def note_sycl_recursive_function_declared_here: Note<"function implemented using recursion declared here">;

sycl/test/basic_tests/args-size-overflow.cpp

@@ -0,0 +1,21 @@
+// RUN: %clangxx -fsycl -fsycl-device-only -Xclang -verify -Wsycl-strict %s -fsyntax-only
+
+#include <CL/sycl.hpp>
+
+using namespace cl::sycl;
+
+// expected-warning@../../include/sycl/CL/sycl/handler.hpp:919 {{size of kernel arguments (8068 bytes) may exceed the supported maximum of 2048 bytes on some devices}}
+
+int main() {
+  struct S {
+    int A;
+    int B;
+    int Array[2015];
+  } Args;
+  queue myQueue;
+  myQueue.submit([&](handler &cgh) {
+    // expected-note@+1 {{in instantiation of function template specialization 'cl::sycl::handler::single_task}}
+    cgh.single_task<class kernel>([=]() { (void)Args; });
+  });
+  return 0;
+}

sycl/test/basic_tests/stream/stream.cpp

@@ -1,6 +1,3 @@
-// TODO: Enable compilation w/o -fno-sycl-early-optimizations option.
-// See https://github.com/intel/llvm/issues/2264 for more details.
-// XFAIL: gpu && (level_zero || opencl) && linux
 
 // RUN: %clangxx -fsycl -fsycl-targets=%sycl_triple %s -o %t.out
 // RUN: env SYCL_DEVICE_TYPE=HOST %t.out | FileCheck %s

sycl/test/esimd/on-device/matrix_transpose_glb.cpp

@@ -10,6 +10,8 @@
 // REQUIRES: gpu
 // RUN: %clangxx-esimd -fsycl %s -o %t.out
 // RUN: %ESIMD_RUN_PLACEHOLDER %t.out
+// XFAIL: linux
+// UNSUPPORTED: cuda
 
 #include "esimd_test_utils.hpp"
 

sycl/test/hier_par/hier_par_wgscope.cpp

@@ -1,6 +1,3 @@
-// TODO: Enable compilation w/o -fno-sycl-early-optimizations option.
-// See https://github.com/intel/llvm/issues/2264 for more details.
-// XFAIL: gpu && (level_zero || opencl) && linux
 
 // RUN: %clangxx -fsycl -fsycl-targets=%sycl_triple %s -o %t.out
 // RUN: env SYCL_DEVICE_TYPE=HOST %t.out

sycl/test/sub_group/generic_reduce.cpp

@@ -1,6 +1,3 @@
-// TODO: Enable compilation w/o -fno-sycl-early-optimizations option.
-// See https://github.com/intel/llvm/issues/2264 for more details.
-// XFAIL: gpu && linux
 
 // UNSUPPORTED: cuda
 // CUDA compilation and runtime do not yet support sub-groups.

sycl/test/sub_group/load_store.cpp

@@ -1,6 +1,3 @@
-// TODO: Enable compilation w/o -fno-sycl-early-optimizations option.
-// See https://github.com/intel/llvm/issues/2264 for more details.
-// XFAIL: gpu && linux
 
 // UNSUPPORTED: cuda || cpu
 // CUDA compilation and runtime do not yet support sub-groups.