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[OPENMP][NVPTX] Add options -f[no-]openmp-cuda-force-full-runtime. 

Added options -f[no-]openmp-cuda-force-full-runtime to [not] force use
of the full runtime for OpenMP offloading to CUDA devices.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@341073 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alexey Bataev 2018-08-30 14:45:24 +00:00
parent 8cd8ed88f9
commit 38d46ffb86
7 changed files with 374 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
include/clang/Basic/LangOptions.def
View File

@ -203,6 +203,7 @@ LANGOPT(OpenMPSimd , 1, 0, "Use SIMD only OpenMP support.")
LANGOPT(OpenMPUseTLS , 1, 0, "Use TLS for threadprivates or runtime calls")
LANGOPT(OpenMPIsDevice , 1, 0, "Generate code only for OpenMP target device")
LANGOPT(OpenMPCUDAMode , 1, 0, "Generate code for OpenMP pragmas in SIMT/SPMD mode")
LANGOPT(OpenMPCUDAForceFullRuntime , 1, 0, "Force to use full runtime in all constructs when offloading to CUDA devices")
LANGOPT(OpenMPHostCXXExceptions , 1, 0, "C++ exceptions handling in the host code.")
LANGOPT(RenderScript , 1, 0, "RenderScript")

4
include/clang/Driver/Options.td
View File

@ -1531,6 +1531,10 @@ def fopenmp_cuda_mode : Flag<["-"], "fopenmp-cuda-mode">, Group<f_Group>,
Flags<[CC1Option, NoArgumentUnused, HelpHidden]>;
def fno_openmp_cuda_mode : Flag<["-"], "fno-openmp-cuda-mode">, Group<f_Group>,
Flags<[NoArgumentUnused, HelpHidden]>;
def fopenmp_cuda_force_full_runtime : Flag<["-"], "fopenmp-cuda-force-full-runtime">, Group<f_Group>,
Flags<[CC1Option, NoArgumentUnused, HelpHidden]>;
def fno_openmp_cuda_force_full_runtime : Flag<["-"], "fno-openmp-cuda-force-full-runtime">, Group<f_Group>,
Flags<[NoArgumentUnused, HelpHidden]>;
def fno_optimize_sibling_calls : Flag<["-"], "fno-optimize-sibling-calls">, Group<f_Group>;
def foptimize_sibling_calls : Flag<["-"], "foptimize-sibling-calls">, Group<f_Group>;
def fno_escaping_block_tail_calls : Flag<["-"], "fno-escaping-block-tail-calls">, Group<f_Group>, Flags<[CC1Option]>;

3
lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
View File

@ -1218,7 +1218,8 @@ void CGOpenMPRuntimeNVPTX::emitSPMDEntryHeader(
EST.ExitBB = CGF.createBasicBlock(".exit");
// Initialize the OMP state in the runtime; called by all active threads.
bool RequiresFullRuntime = !supportsLightweightRuntime(CGF.getContext(), D);
bool RequiresFullRuntime = CGM.getLangOpts().OpenMPCUDAForceFullRuntime ||
!supportsLightweightRuntime(CGF.getContext(), D);
llvm::Value *Args[] = {
getThreadLimit(CGF, /*IsInSPMDExecutionMode=*/true),
/*RequiresOMPRuntime=*/

12
lib/Driver/ToolChains/Clang.cpp
View File

@ -4039,8 +4039,16 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
// When in OpenMP offloading mode with NVPTX target, forward
// cuda-mode flag
Args.AddLastArg(CmdArgs, options::OPT_fopenmp_cuda_mode,
options::OPT_fno_openmp_cuda_mode);
if (Args.hasFlag(options::OPT_fopenmp_cuda_mode,
options::OPT_fno_openmp_cuda_mode, /*Default=*/false))
CmdArgs.push_back("-fopenmp-cuda-mode");
// When in OpenMP offloading mode with NVPTX target, check if full runtime
// is required.
if (Args.hasFlag(options::OPT_fopenmp_cuda_force_full_runtime,
options::OPT_fno_openmp_cuda_force_full_runtime,
/*Default=*/false))
CmdArgs.push_back("-fopenmp-cuda-force-full-runtime");
break;
default:
// By default, if Clang doesn't know how to generate useful OpenMP code

7
lib/Frontend/CompilerInvocation.cpp
View File

@ -2677,10 +2677,15 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
<< Opts.OMPHostIRFile;
}
// set CUDA mode for OpenMP target NVPTX if specified in options
// Set CUDA mode for OpenMP target NVPTX if specified in options
Opts.OpenMPCUDAMode = Opts.OpenMPIsDevice && T.isNVPTX() &&
Args.hasArg(options::OPT_fopenmp_cuda_mode);
// Set CUDA mode for OpenMP target NVPTX if specified in options
Opts.OpenMPCUDAForceFullRuntime =
Opts.OpenMPIsDevice && T.isNVPTX() &&
Args.hasArg(options::OPT_fopenmp_cuda_force_full_runtime);
// Record whether the __DEPRECATED define was requested.
Opts.Deprecated = Args.hasFlag(OPT_fdeprecated_macro,
OPT_fno_deprecated_macro,

23
test/Driver/openmp-offload-gpu.c
View File

@ -216,3 +216,26 @@
// HAS_DEBUG: nvlink
// HAS_DEBUG-SAME: "-g"
// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -fopenmp-cuda-mode 2>&1 \
// RUN: | FileCheck -check-prefix=CUDA_MODE %s
// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -fno-openmp-cuda-mode -fopenmp-cuda-mode 2>&1 \
// RUN: | FileCheck -check-prefix=CUDA_MODE %s
// CUDA_MODE: clang{{.*}}"-cc1"{{.*}}"-triple" "nvptx64-nvidia-cuda"
// CUDA_MODE-SAME: "-fopenmp-cuda-mode"
// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -fno-openmp-cuda-mode 2>&1 \
// RUN: | FileCheck -check-prefix=NO_CUDA_MODE %s
// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -fopenmp-cuda-mode -fno-openmp-cuda-mode 2>&1 \
// RUN: | FileCheck -check-prefix=NO_CUDA_MODE %s
// NO_CUDA_MODE-NOT: "-{{fno-|f}}openmp-cuda-mode"
// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -fopenmp-cuda-force-full-runtime 2>&1 \
// RUN: | FileCheck -check-prefix=FULL_RUNTIME %s
// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -fno-openmp-cuda-force-full-runtime -fopenmp-cuda-force-full-runtime 2>&1 \
// RUN: | FileCheck -check-prefix=FULL_RUNTIME %s
// FULL_RUNTIME: clang{{.*}}"-cc1"{{.*}}"-triple" "nvptx64-nvidia-cuda"
// FULL_RUNTIME-SAME: "-fopenmp-cuda-force-full-runtime"
// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -fno-openmp-cuda-force-full-runtime 2>&1 \
// RUN: | FileCheck -check-prefix=NO_FULL_RUNTIME %s
// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -fopenmp-cuda-force-full-runtime -fno-openmp-cuda-force-full-runtime 2>&1 \
// RUN: | FileCheck -check-prefix=NO_FULL_RUNTIME %s
// NO_FULL_RUNTIME-NOT: "-{{fno-|f}}openmp-cuda-force-full-runtime"

328
test/OpenMP/nvptx_force_full_runtime_SPMD_codegen.cpp Normal file
View File

@ -0,0 +1,328 @@
// Test target codegen - host bc file has to be created first.
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - -fopenmp-cuda-force-full-runtime | FileCheck %s
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm-bc %s -o %t-x86-host.bc
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - -fopenmp-cuda-force-full-runtime | FileCheck %s
// RUN: %clang_cc1 -verify -fopenmp -fexceptions -fcxx-exceptions -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - -fopenmp-cuda-force-full-runtime | FileCheck %s
// expected-no-diagnostics
#ifndef HEADER
#define HEADER
// CHECK-NOT: @__omp_offloading_{{.+}}_exec_mode = weak constant i8 1
// CHECK: @__omp_offloading_{{.+}}_l52_exec_mode = weak constant i8 1
// CHECK-NOT: @__omp_offloading_{{.+}}_exec_mode = weak constant i8 1
void foo() {
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
#pragma omp target teams distribute parallel for simd
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams distribute parallel for simd schedule(static)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams distribute parallel for simd schedule(static, 1)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams distribute parallel for simd schedule(auto)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams distribute parallel for simd schedule(runtime)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams distribute parallel for simd schedule(dynamic)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams distribute parallel for simd schedule(guided)
for (int i = 0; i < 10; ++i)
;
int a;
// CHECK: call void @__kmpc_kernel_init(
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
#pragma omp target teams distribute parallel for lastprivate(a)
for (int i = 0; i < 10; ++i)
a = i;
#pragma omp target teams distribute parallel for schedule(static)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams distribute parallel for schedule(static, 1)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams distribute parallel for schedule(auto)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams distribute parallel for schedule(runtime)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams distribute parallel for schedule(dynamic)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams distribute parallel for schedule(guided)
for (int i = 0; i < 10; ++i)
;
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
#pragma omp target teams
#pragma omp distribute parallel for simd
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams
#pragma omp distribute parallel for simd schedule(static)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams
#pragma omp distribute parallel for simd schedule(static, 1)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams
#pragma omp distribute parallel for simd schedule(auto)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams
#pragma omp distribute parallel for simd schedule(runtime)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams
#pragma omp distribute parallel for simd schedule(dynamic)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams
#pragma omp distribute parallel for simd schedule(guided)
for (int i = 0; i < 10; ++i)
;
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
#pragma omp target teams
#pragma omp distribute parallel for
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams
#pragma omp distribute parallel for schedule(static)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams
#pragma omp distribute parallel for schedule(static, 1)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams
#pragma omp distribute parallel for schedule(auto)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams
#pragma omp distribute parallel for schedule(runtime)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams
#pragma omp distribute parallel for schedule(dynamic)
for (int i = 0; i < 10; ++i)
;
#pragma omp target teams
#pragma omp distribute parallel for schedule(guided)
for (int i = 0; i < 10; ++i)
;
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
#pragma omp target
#pragma omp teams
#pragma omp distribute parallel for
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp teams
#pragma omp distribute parallel for schedule(static)
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp teams
#pragma omp distribute parallel for schedule(static, 1)
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp teams
#pragma omp distribute parallel for schedule(auto)
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp teams
#pragma omp distribute parallel for schedule(runtime)
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp teams
#pragma omp distribute parallel for schedule(dynamic)
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp teams
#pragma omp distribute parallel for schedule(guided)
for (int i = 0; i < 10; ++i)
;
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
#pragma omp target parallel for
for (int i = 0; i < 10; ++i)
;
#pragma omp target parallel for schedule(static)
for (int i = 0; i < 10; ++i)
;
#pragma omp target parallel for schedule(static, 1)
for (int i = 0; i < 10; ++i)
;
#pragma omp target parallel for schedule(auto)
for (int i = 0; i < 10; ++i)
;
#pragma omp target parallel for schedule(runtime)
for (int i = 0; i < 10; ++i)
;
#pragma omp target parallel for schedule(dynamic)
for (int i = 0; i < 10; ++i)
;
#pragma omp target parallel for schedule(guided)
for (int i = 0; i < 10; ++i)
;
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
#pragma omp target parallel
#pragma omp for simd
for (int i = 0; i < 10; ++i)
;
#pragma omp target parallel
#pragma omp for simd schedule(static)
for (int i = 0; i < 10; ++i)
;
#pragma omp target parallel
#pragma omp for simd schedule(static, 1)
for (int i = 0; i < 10; ++i)
;
#pragma omp target parallel
#pragma omp for simd schedule(auto)
for (int i = 0; i < 10; ++i)
;
#pragma omp target parallel
#pragma omp for simd schedule(runtime)
for (int i = 0; i < 10; ++i)
;
#pragma omp target parallel
#pragma omp for simd schedule(dynamic)
for (int i = 0; i < 10; ++i)
;
#pragma omp target parallel
#pragma omp for simd schedule(guided)
for (int i = 0; i < 10; ++i)
;
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
#pragma omp target
#pragma omp parallel
#pragma omp for simd ordered
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp parallel
#pragma omp for simd schedule(static)
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp parallel
#pragma omp for simd schedule(static, 1)
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp parallel
#pragma omp for simd schedule(auto)
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp parallel
#pragma omp for simd schedule(runtime)
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp parallel
#pragma omp for simd schedule(dynamic)
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp parallel
#pragma omp for simd schedule(guided)
for (int i = 0; i < 10; ++i)
;
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
// CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 {{.+}})
#pragma omp target
#pragma omp parallel for
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp parallel for schedule(static)
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp parallel for schedule(static, 1)
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp parallel for schedule(auto)
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp parallel for schedule(runtime)
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp parallel for schedule(dynamic)
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp parallel for schedule(guided)
for (int i = 0; i < 10; ++i)
;
}
#endif