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66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
// REQUIRES: amdgpu-registered-target
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// RUN: %clang_cc1 -fopenmp -x c++ -w -std=c++11 -triple x86_64-unknown-unknown -fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm-bc %s -o %t-ppc-host.bc
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// RUN: %clang_cc1 -fopenmp -x c++ -w -std=c++11 -triple amdgcn-amd-amdhsa -fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-ppc-host.bc -target-cpu gfx906 -o - | FileCheck %s
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// expected-no-diagnostics
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/*===-----------------------------------------------------------------------===
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Inspired from SOLLVE tests:
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- 5.0/metadirective/test_metadirective_arch_is_nvidia.c
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===------------------------------------------------------------------------===*/
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#define N 1024
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int metadirective1() {
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int v1[N], v2[N], v3[N];
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int target_device_num, host_device_num, default_device;
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int errors = 0;
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#pragma omp target map(to:v1,v2) map(from:v3, target_device_num) device(default_device)
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{
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#pragma omp metadirective \
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when(device={arch("amdgcn")}: teams distribute parallel for) \
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default(parallel for)
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for (int i = 0; i < N; i++) {
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#pragma omp atomic write
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v3[i] = v1[i] * v2[i];
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}
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}
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return errors;
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}
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// CHECK: define weak_odr protected amdgpu_kernel void @[[METADIRECTIVE:.+metadirective1[a-z0-9_]+]]
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// CHECK: entry:
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// CHECK: %{{[0-9]}} = call i32 @__kmpc_target_init
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// CHECK: user_code.entry:
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// CHECK: call void @[[METADIRECTIVE]]_omp_outlined
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// CHECK-NOT: call void @__kmpc_parallel_51
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// CHECK: ret void
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// CHECK: define internal void @[[METADIRECTIVE]]_omp_outlined
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// CHECK: entry:
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// CHECK: call void @__kmpc_distribute_static_init
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// CHECK: omp.loop.exit:
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// CHECK: call void @__kmpc_distribute_static_fini
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// CHECK: define internal void @[[METADIRECTIVE]]_omp_outlined_omp_outlined
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// CHECK: entry:
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// CHECK: call void @__kmpc_for_static_init_4
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// CHECK: omp.inner.for.body:
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// CHECK: store atomic {{.*}} monotonic
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// CHECK: omp.loop.exit:
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// CHECK-NEXT: call void @__kmpc_for_static_fini
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// CHECK-NEXT: ret void
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