| // REQUIRES: amdgpu-registered-target |
| |
| // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm-bc %s -o %t-ppc-host.bc |
| // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple amdgcn-amd-amdhsa -fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s |
| // expected-no-diagnostics |
| #ifndef HEADER |
| #define HEADER |
| |
| #define N 1000 |
| |
| int test_amdgcn_target_tid_threads() { |
| // CHECK-LABEL: define weak amdgpu_kernel void @{{.*}}test_amdgcn_target_tid_threads |
| |
| int arr[N]; |
| |
| // CHECK: [[NUM_THREADS:%.+]] = call i32 @__kmpc_amdgcn_gpu_num_threads() |
| // CHECK: sub nuw i32 [[NUM_THREADS]], 64 |
| // CHECK: call i32 @llvm.amdgcn.workitem.id.x() |
| #pragma omp target |
| for (int i = 0; i < N; i++) { |
| arr[i] = 1; |
| } |
| |
| return arr[0]; |
| } |
| |
| int test_amdgcn_target_tid_threads_simd() { |
| // CHECK-LABEL: define weak amdgpu_kernel void @{{.*}}test_amdgcn_target_tid_threads_simd |
| |
| int arr[N]; |
| |
| // CHECK: [[NUM_THREADS:%.+]] = call i32 @__kmpc_amdgcn_gpu_num_threads() |
| // CHECK: call void @__kmpc_spmd_kernel_init(i32 [[NUM_THREADS]], i16 0) |
| #pragma omp target simd |
| for (int i = 0; i < N; i++) { |
| arr[i] = 1; |
| } |
| return arr[0]; |
| } |
| |
| #endif |
