| // Test target codegen - host bc file has to be created first. |
| // |
| // 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-target-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s |
| // expected-no-diagnostics |
| #ifndef HEADER |
| #define HEADER |
| |
| void foo(int N) { |
| // CHECK: define {{.*}}l11{{.*}} #[[ATTR0:[0-9]+]] |
| #pragma omp target teams distribute parallel for simd |
| for (int i = 0; i < N; ++i) |
| ; |
| // CHECK: define {{.*}}l15{{.*}} #[[ATTR1:[0-9]+]] |
| #pragma omp target teams distribute parallel for simd thread_limit(4) |
| for (int i = 0; i < N; ++i) |
| ; |
| |
| // CHECK: define {{.*}}l20{{.*}} #[[ATTR2:[0-9]+]] |
| #pragma omp target teams distribute parallel for simd ompx_attribute(__attribute__((launch_bounds(42, 42)))) |
| for (int i = 0; i < N; ++i) |
| ; |
| |
| // CHECK: define {{.*}}l25{{.*}} #[[ATTR3:[0-9]+]] |
| #pragma omp target teams distribute parallel for simd ompx_attribute(__attribute__((launch_bounds(42, 42)))) num_threads(22) |
| for (int i = 0; i < N; ++i) |
| ; |
| } |
| |
| #endif |
| |
| // CHECK: attributes #[[ATTR0]] = {{{.*}} "nvvm.maxntid"="128" {{.*}}} |
| // CHECK: attributes #[[ATTR1]] = {{{.*}} "nvvm.maxntid"="4" {{.*}}} |
| // CHECK: attributes #[[ATTR2]] = {{{.*}} "nvvm.maxntid"="42" {{.*}}} |
| // CHECK: attributes #[[ATTR3]] = {{{.*}} "nvvm.maxntid"="22" {{.*}}} |
