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Merge remote-tracking branch 'origin/sycl' into update_sycl_bundle_multi_device
2 parents 9615490 + 439ec9e commit 25d1692

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‎.github/CODEOWNERS‎

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@@ -36,6 +36,7 @@ sycl/doc/extensions/ @intel/dpcpp-specification-reviewers
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# Unified Runtime
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sycl/cmake/modules/FetchUnifiedRuntime.cmake @intel/unified-runtime-reviewers
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sycl/cmake/modules/UnifiedRuntimeTag.cmake @intel/unified-runtime-reviewers
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sycl/include/sycl/detail/ur.hpp @intel/unified-runtime-reviewers
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sycl/source/detail/posix_ur.cpp @intel/unified-runtime-reviewers
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sycl/source/detail/ur.cpp @intel/unified-runtime-reviewers

‎buildbot/configure.py‎

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@@ -177,6 +177,8 @@ def do_configure(args):
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"-DLLVM_ENABLE_PROJECTS={}".format(llvm_enable_projects),
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"-DSYCL_BUILD_PI_HIP_PLATFORM={}".format(sycl_build_pi_hip_platform),
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"-DLLVM_BUILD_TOOLS=ON",
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"-DLLVM_ENABLE_ZSTD=ON",
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"-DLLVM_USE_STATIC_ZSTD=ON",
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"-DSYCL_ENABLE_WERROR={}".format(sycl_werror),
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"-DCMAKE_INSTALL_PREFIX={}".format(install_dir),
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"-DSYCL_INCLUDE_TESTS=ON", # Explicitly include all kinds of SYCL tests.

‎clang/include/clang/Basic/Attr.td‎

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@@ -1566,12 +1566,12 @@ def SYCLType: InheritableAttr {
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let Subjects = SubjectList<[CXXRecord, Enum], ErrorDiag>;
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let LangOpts = [SYCLIsDevice, SilentlyIgnoreSYCLIsHost];
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let Args = [EnumArgument<"Type", "SYCLType", /*is_string=*/true,
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["accessor", "local_accessor",
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["accessor", "local_accessor", "work_group_memory",
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"specialization_id", "kernel_handler", "buffer_location",
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"no_alias", "accessor_property_list", "group",
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"private_memory", "aspect", "annotated_ptr", "annotated_arg",
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"stream", "sampler", "host_pipe", "multi_ptr"],
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["accessor", "local_accessor",
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["accessor", "local_accessor", "work_group_memory",
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"specialization_id", "kernel_handler", "buffer_location",
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"no_alias", "accessor_property_list", "group",
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"private_memory", "aspect", "annotated_ptr", "annotated_arg",

‎clang/include/clang/Sema/SemaSYCL.h‎

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@@ -62,7 +62,8 @@ class SYCLIntegrationHeader {
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kind_pointer,
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kind_specialization_constants_buffer,
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kind_stream,
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kind_last = kind_stream
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kind_work_group_memory,
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kind_last = kind_work_group_memory
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};
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public:

‎clang/lib/Driver/ToolChains/Clang.cpp‎

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@@ -10174,6 +10174,19 @@ void OffloadWrapper::ConstructJob(Compilation &C, const JobAction &JA,
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SmallString<128> TargetTripleOpt = TT.getArchName();
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bool WrapFPGADevice = false;
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bool FPGAEarly = false;
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// Validate and propogate CLI options related to device image compression.
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// -offload-compress
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if (C.getInputArgs().getLastArg(options::OPT_offload_compress)) {
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WrapperArgs.push_back(
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C.getArgs().MakeArgString(Twine("-offload-compress")));
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// -offload-compression-level=<>
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if (Arg *A = C.getInputArgs().getLastArg(
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options::OPT_offload_compression_level_EQ))
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WrapperArgs.push_back(C.getArgs().MakeArgString(
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Twine("-offload-compression-level=") + A->getValue()));
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}
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if (Arg *A = C.getInputArgs().getLastArg(options::OPT_fsycl_link_EQ)) {
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WrapFPGADevice = true;
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FPGAEarly = (A->getValue() == StringRef("early"));

‎clang/lib/Sema/SemaSYCL.cpp‎

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@@ -4693,6 +4693,9 @@ class SyclKernelIntHeaderCreator : public SyclKernelFieldHandler {
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CurOffset + offsetOf(FD, FieldTy));
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} else if (SemaSYCL::isSyclType(FieldTy, SYCLTypeAttr::stream)) {
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addParam(FD, FieldTy, SYCLIntegrationHeader::kind_stream);
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} else if (SemaSYCL::isSyclType(FieldTy, SYCLTypeAttr::work_group_memory)) {
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addParam(FieldTy, SYCLIntegrationHeader::kind_work_group_memory,
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offsetOf(FD, FieldTy));
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} else if (SemaSYCL::isSyclType(FieldTy, SYCLTypeAttr::sampler) ||
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SemaSYCL::isSyclType(FieldTy, SYCLTypeAttr::annotated_ptr) ||
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SemaSYCL::isSyclType(FieldTy, SYCLTypeAttr::annotated_arg)) {
@@ -5773,6 +5776,7 @@ static const char *paramKind2Str(KernelParamKind K) {
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CASE(stream);
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CASE(specialization_constants_buffer);
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CASE(pointer);
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CASE(work_group_memory);
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}
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return "<ERROR>";
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‎clang/test/CodeGenSYCL/Inputs/sycl.hpp‎

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@@ -649,6 +649,24 @@ const stream& operator<<(const stream &S, T&&) {
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return S;
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}
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// Dummy implementation of work_group_memory for use in CodeGenSYCL tests.
653+
template <typename DataT>
654+
class __attribute__((sycl_special_class))
655+
__SYCL_TYPE(work_group_memory) work_group_memory {
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public:
657+
work_group_memory(handler &CGH) {}
658+
#ifdef __SYCL_DEVICE_ONLY__
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// Default constructor for objects later initialized with __init member.
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work_group_memory() = default;
661+
#endif
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663+
void __init(__attribute((opencl_local)) DataT *Ptr) { this->Ptr = Ptr; }
664+
__attribute((opencl_local)) DataT *operator&() const { return Ptr; }
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private:
667+
__attribute((opencl_local)) DataT *Ptr;
668+
};
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652670
template <typename T, int dimensions = 1,
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typename AllocatorT = int /*fake type as AllocatorT is not used*/>
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class buffer {

‎clang/test/CodeGenSYCL/work_group_memory.cpp‎

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@@ -0,0 +1,37 @@
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// RUN: %clang_cc1 -fsycl-is-device -triple spir64-unknown-unknown -disable-llvm-passes -emit-llvm %s -o %t.ll
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// RUN: FileCheck < %t.ll %s --check-prefix CHECK-IR
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// RUN: %clang_cc1 -fsycl-is-device -triple spir64-unknown-unknown -fsycl-int-header=%t.h %s
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// RUN: FileCheck < %t.h %s --check-prefix CHECK-INT-HEADER
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//
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// Tests for work_group_memory kernel parameter using the dummy implementation in Inputs/sycl.hpp.
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// The first two RUN commands verify that the init call is generated with the correct arguments in LLVM IR
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// and the second two RUN commands verify the contents of the integration header produced by the frontend.
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//
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// CHECK-IR: define dso_local spir_kernel void @
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// CHECK-IR-SAME: ptr addrspace(3) noundef align 4 [[PTR:%[a-zA-Z0-9_]+]]
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//
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// CHECK-IR: [[PTR]].addr = alloca ptr addrspace(3), align 8
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// CHECK-IR: [[PTR]].addr.ascast = addrspacecast ptr [[PTR]].addr to ptr addrspace(4)
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// CHECK-IR: store ptr addrspace(3) [[PTR]], ptr addrspace(4) [[PTR]].addr.ascast, align 8
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// CHECK-IR: [[PTR_LOAD:%[a-zA-Z0-9_]+]] = load ptr addrspace(3), ptr addrspace(4) [[PTR]].addr.ascast, align 8
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//
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// CHECK-IR: call spir_func void @{{.*}}__init{{.*}}(ptr addrspace(4) noundef align 8 dereferenceable_or_null(8) %{{[a-zA-Z0-9_]+}}, ptr addrspace(3) noundef [[PTR_LOAD]])
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//
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// CHECK-INT-HEADER: const kernel_param_desc_t kernel_signatures[] = {
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// CHECK-INT-HEADER-NEXT: //--- _ZTSZZ4mainENKUlRN4sycl3_V17handlerEE_clES2_EUlNS0_4itemILi1EEEE_
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// CHECK-INT-HEADER-NEXT: { kernel_param_kind_t::kind_work_group_memory, {{[4,8]}}, 0 },
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// CHECK-INT-HEADER-EMPTY:
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// CHECK-INT-HEADER-NEXT: { kernel_param_kind_t::kind_invalid, -987654321, -987654321 },
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// CHECK-INT-HEADER-NEXT: };
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27+
#include "Inputs/sycl.hpp"
28+
29+
int main() {
30+
sycl::queue Q;
31+
Q.submit([&](sycl::handler &CGH) {
32+
sycl::work_group_memory<int> mem;
33+
sycl::range<1> ndr;
34+
CGH.parallel_for(ndr, [=](sycl::item<1> it) { int *ptr = &mem; });
35+
});
36+
return 0;
37+
}

‎clang/test/Driver/clang-offload-wrapper-zstd.c‎

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// REQUIRES: zstd && (system-windows || system-linux)
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// clang-offload-wrapper compression test: checks that the wrapper can compress the device images.
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// Checks the '--offload-compress', '--offload-compression-level', and '--offload-compression-threshold'
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// CLI options.
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// --- Prepare test data by creating the debice binary image.
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// RUN: echo -e -n 'device binary image1\n' > %t.bin
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// RUN: echo -e -n '[Category1]\nint_prop1=1|10\n[Category2]\nint_prop2=1|20\n' > %t.props
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// RUN: echo -e -n 'kernel1\nkernel2\n' > %t.sym
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// RUN: echo -e -n 'Manifest file - arbitrary data generated by the toolchain\n' > %t.mnf
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// RUN: echo '[Code|Properties|Symbols|Manifest]' > %t.img1
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// RUN: echo %t.bin"|"%t.props"|"%t.sym"|"%t.mnf >> %t.img1
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15+
///////////////////////////////////////////////////////
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// Compress the test image using clang-offload-wrapper.
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///////////////////////////////////////////////////////
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// RUN: clang-offload-wrapper -kind=sycl -target=TARGET -batch %t.img1 -o %t.wrapped.bc -v \
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// RUN: --offload-compress --offload-compression-level=9 --offload-compression-threshold=0 \
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// RUN: 2>&1 | FileCheck %s --check-prefix=CHECK-COMPRESS
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// CHECK-COMPRESS: [Compression] Original image size:
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// CHECK-COMPRESS: [Compression] Compressed image size:
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// CHECK-COMPRESS: [Compression] Compression level used: 9
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///////////////////////////////////////////////////////////
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// Check that there is no compression when the threshold is set to a value higher than the image size
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// or '--offload-compress' is not set.
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///////////////////////////////////////////////////////////
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// RUN: clang-offload-wrapper -kind=sycl -target=TARGET -batch %t.img1 -o %t.wrapped.bc -v \
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// RUN: --offload-compress --offload-compression-level=3 --offload-compression-threshold=1000 \
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// RUN: 2>&1 | FileCheck %s --check-prefix=CHECK-NO-COMPRESS
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// RUN: clang-offload-wrapper -kind=sycl -target=TARGET -batch %t.img1 -o %t.wrapped.bc -v \
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// RUN: --offload-compression-level=3 --offload-compression-threshold=0 \
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// RUN: 2>&1 | FileCheck %s --check-prefix=CHECK-NO-COMPRESS
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// CHECK-NO-COMPRESS-NOT: [Compression] Original image size:

‎clang/test/Driver/sycl-offload-wrapper-compression.cpp‎

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@@ -0,0 +1,14 @@
1+
///
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/// Check if '--offload-compress' and '--offload-compression-level' CLI
3+
/// options are passed to the clang-offload-wrapper.
4+
///
5+
6+
// RUN: %clangxx -### -fsycl --offload-compress --offload-compression-level=3 %s 2>&1 | FileCheck %s --check-prefix=CHECK-COMPRESS
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// CHECK-COMPRESS: {{.*}}clang-offload-wrapper{{.*}}"-offload-compress"{{.*}}"-offload-compression-level=3"{{.*}}
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9+
// Make sure that the compression options are not passed when --offload-compress is not set.
10+
// RUN: %clangxx -### -fsycl %s 2>&1 | FileCheck %s --check-prefix=CHECK-NO-COMPRESS
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// RUN: %clangxx -### -fsycl --offload-compression-level=3 %s 2>&1 | FileCheck %s --check-prefix=CHECK-NO-COMPRESS
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13+
// CHECK-NO-COMPRESS-NOT: {{.*}}clang-offload-wrapper{{.*}}"-offload-compress"{{.*}}
14+
// CHECK-NO-COMPRESS-NOT: {{.*}}clang-offload-wrapper{{.*}}"-offload-compression-level=3"{{.*}}

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