| // 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: l11, !"maxntidx", i32 128} |
| #pragma omp target teams distribute parallel for simd |
| for (int i = 0; i < N; ++i) |
| ; |
| // CHECK: l15, !"maxntidx", i32 4} |
| #pragma omp target teams distribute parallel for simd thread_limit(4) |
| for (int i = 0; i < N; ++i) |
| ; |
| // CHECK-NOT: l21, !"maxntidx", i32 128} |
| // CHECK: l21, !"maxntidx", i32 42} |
| // CHECK-NOT: l21, !"maxntidx", i32 128} |
| #pragma omp target teams distribute parallel for simd ompx_attribute(__attribute__((launch_bounds(42, 42)))) |
| for (int i = 0; i < N; ++i) |
| ; |
| // CHECK-NOT: l27, !"maxntidx", i32 42} |
| // CHECK: l27, !"maxntidx", i32 22} |
| // CHECK-NOT: l27, !"maxntidx", i32 42} |
| #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 |
| |
