forked from OSchip/llvm-project
44 lines
2.2 KiB
C
44 lines
2.2 KiB
C
// RUN: %clang_cc1 -verify=host -Rpass=openmp-opt -Rpass-analysis=openmp-opt -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 -Rpass=openmp-opt -Rpass-analysis=openmp-opt -fopenmp -O2 -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 %t.out
|
|
// RUN: %clang_cc1 -fexperimental-new-pass-manager -verify -Rpass=openmp-opt -Rpass-analysis=openmp-opt -fopenmp -O2 -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 %t.out
|
|
|
|
// host-no-diagnostics
|
|
|
|
void baz(void) __attribute__((assume("omp_no_openmp")));
|
|
|
|
void bar(void) {
|
|
#pragma omp parallel // #1 \
|
|
// expected-remark@#1 {{Parallel region is used in unknown ways. Will not attempt to rewrite the state machine. [OMP101]}}
|
|
{
|
|
}
|
|
}
|
|
|
|
void foo(void) {
|
|
#pragma omp target teams // #2
|
|
// expected-remark@#2 {{Rewriting generic-mode kernel with a customized state machine. [OMP131]}}
|
|
{
|
|
baz(); // expected-remark {{Value has potential side effects preventing SPMD-mode execution. Add `__attribute__((assume("ompx_spmd_amenable")))` to the called function to override. [OMP121]}}
|
|
#pragma omp parallel
|
|
{
|
|
}
|
|
bar();
|
|
#pragma omp parallel
|
|
{
|
|
}
|
|
}
|
|
}
|
|
|
|
void spmd(void) {
|
|
// Verify we do not emit the remarks above for "SPMD" regions.
|
|
#pragma omp target teams
|
|
#pragma omp parallel
|
|
{
|
|
}
|
|
|
|
#pragma omp target teams distribute parallel for
|
|
for (int i = 0; i < 100; ++i) {
|
|
}
|
|
}
|
|
|
|
// expected-remark@* {{OpenMP runtime call __kmpc_global_thread_num deduplicated. [OMP170]}}
|