109 lines
3.5 KiB
C++
109 lines
3.5 KiB
C++
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// RUN: %clang_cc1 -verify -fopenmp -triple x86_64-apple-darwin10.6.0 -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc -o %t-host.bc %s
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// RUN: %clang_cc1 -verify -fopenmp -triple nvptx64-nvidia-cuda -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-host.bc -o - -disable-llvm-optzns | FileCheck %s
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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#pragma omp declare target
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typedef void **omp_allocator_handle_t;
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extern const omp_allocator_handle_t omp_null_allocator;
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extern const omp_allocator_handle_t omp_default_mem_alloc;
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extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
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extern const omp_allocator_handle_t omp_const_mem_alloc;
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extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
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extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
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extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
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extern const omp_allocator_handle_t omp_pteam_mem_alloc;
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extern const omp_allocator_handle_t omp_thread_mem_alloc;
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// CHECK-DAG: @{{.+}}St1{{.+}}b{{.+}} = external global i32,
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// CHECK-DAG: @a ={{ hidden | }}global i32 0,
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// CHECK-DAG: @b ={{ hidden | }}addrspace(4) global i32 0,
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// CHECK-DAG: @c ={{ hidden | }}global i32 0,
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// CHECK-DAG: @d ={{ hidden | }}global %struct.St1 zeroinitializer,
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// CHECK-DAG: @{{.+}}ns{{.+}}a{{.+}} ={{ hidden | }}addrspace(3) global i32 0,
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// CHECK-DAG: @{{.+}}main{{.+}}a{{.*}} = internal global i32 0,
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// CHECK-DAG: @{{.+}}ST{{.+}}m{{.+}} = external global i32,
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// CHECK-DAG: @bar_c = internal global i32 0,
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// CHECK-DAG: @bar_b = internal addrspace(3) global double 0.000000e+00,
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struct St{
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int a;
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};
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struct St1{
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int a;
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static int b;
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#pragma omp allocate(b) allocator(omp_default_mem_alloc)
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} d;
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int a, b, c;
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#pragma omp allocate(a) allocator(omp_large_cap_mem_alloc)
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#pragma omp allocate(b) allocator(omp_const_mem_alloc)
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#pragma omp allocate(d, c) allocator(omp_high_bw_mem_alloc)
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template <class T>
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struct ST {
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static T m;
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#pragma omp allocate(m) allocator(omp_low_lat_mem_alloc)
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};
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template <class T> T foo() {
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T v;
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#pragma omp allocate(v) allocator(omp_cgroup_mem_alloc)
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v = ST<T>::m;
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return v;
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}
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namespace ns{
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int a;
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}
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#pragma omp allocate(ns::a) allocator(omp_pteam_mem_alloc)
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// CHECK-LABEL: @main
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int main () {
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// CHECK: alloca double,
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static int a;
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#pragma omp allocate(a) allocator(omp_thread_mem_alloc)
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a=2;
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double b = 3;
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float c;
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#pragma omp allocate(b) allocator(omp_default_mem_alloc)
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#pragma omp allocate(c) allocator(omp_cgroup_mem_alloc)
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return (foo<int>());
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}
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// CHECK: define {{.*}}i32 @{{.+}}foo{{.+}}()
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// CHECK-NOT: alloca i32,
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extern template int ST<int>::m;
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void baz(float &);
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// CHECK: define{{ hidden | }}void @{{.+}}bar{{.+}}()
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void bar() {
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// CHECK: alloca float,
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float bar_a;
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// CHECK: alloca double,
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double bar_b;
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int bar_c;
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#pragma omp allocate(bar_c) allocator(omp_cgroup_mem_alloc)
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// CHECK: call void [[OUTLINED:@.+]](i32* %{{.+}}, i32* %{{.+}})
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#pragma omp parallel private(bar_a, bar_b) allocate(omp_thread_mem_alloc \
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: bar_a) allocate(omp_pteam_mem_alloc \
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: bar_b)
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{
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bar_b = bar_a;
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baz(bar_a);
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}
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// CHECK: define internal void [[OUTLINED]](i32* noalias %{{.+}}, i32* noalias %{{.+}})
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// CHECK-NOT: alloca double,
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// CHECK: alloca float,
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// CHECK-NOT: alloca double,
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// CHECK: load float, float* %
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// CHECK: store double {{.+}}, double* addrspacecast (double addrspace(3)* @bar_b to double*),
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}
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#pragma omp end declare target
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#endif
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