42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
|
// 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
|