nvptx_allocate_messages.cpp
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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
// RUN: %clang_cc1 -verify -DDEVICE -fopenmp -triple nvptx64-nvidia-cuda -fopenmp-targets=nvptx64-nvidia-cuda -fsyntax-only %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-host.bc
// RUN: %clang_cc1 -verify -DDEVICE -DREQUIRES -fopenmp -triple nvptx64-nvidia-cuda -fopenmp-targets=nvptx64-nvidia-cuda -fsyntax-only %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-host.bc
#if !defined(DEVICE) || defined(REQUIRES)
// expected-no-diagnostics
#endif // DEVICE
#ifndef HEADER
#define HEADER
#if defined(REQUIRES) && defined(DEVICE)
#pragma omp requires dynamic_allocators
#endif // REQUIRES && DEVICE
int bar() {
int res = 0;
#if defined(DEVICE) && !defined(REQUIRES)
// expected-error@+2 {{expected an 'allocator' clause inside of the target region; provide an 'allocator' clause or use 'requires' directive with the 'dynamic_allocators' clause}}
#endif // DEVICE && !REQUIRES
#pragma omp allocate(res)
return 0;
}
#pragma omp declare target
typedef void **omp_allocator_handle_t;
extern const omp_allocator_handle_t omp_null_allocator;
extern const omp_allocator_handle_t omp_default_mem_alloc;
extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
extern const omp_allocator_handle_t omp_const_mem_alloc;
extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
extern const omp_allocator_handle_t omp_pteam_mem_alloc;
extern const omp_allocator_handle_t omp_thread_mem_alloc;
struct St{
int a;
};
struct St1{
int a;
static int b;
#pragma omp allocate(b) allocator(omp_default_mem_alloc)
} d;
int a, b, c;
#pragma omp allocate(a) allocator(omp_large_cap_mem_alloc)
#pragma omp allocate(b) allocator(omp_const_mem_alloc)
#pragma omp allocate(d, c) allocator(omp_high_bw_mem_alloc)
template <class T>
struct ST {
static T m;
#pragma omp allocate(m) allocator(omp_low_lat_mem_alloc)
};
template <class T> T foo() {
T v;
#pragma omp allocate(v) allocator(omp_cgroup_mem_alloc)
v = ST<T>::m;
#if defined(DEVICE) && !defined(REQUIRES)
// expected-error@+2 {{expected an allocator expression inside of the target region; provide an allocator expression or use 'requires' directive with the 'dynamic_allocators' clause}}
#endif // DEVICE && !REQUIRES
#pragma omp parallel private(v) allocate(v)
v = 0;
return v;
}
namespace ns{
int a;
}
#pragma omp allocate(ns::a) allocator(omp_pteam_mem_alloc)
int main () {
static int a;
#pragma omp allocate(a) allocator(omp_thread_mem_alloc)
a=2;
double b = 3;
#if defined(DEVICE) && !defined(REQUIRES)
// expected-error@+2 {{expected an 'allocator' clause inside of the target region; provide an 'allocator' clause or use 'requires' directive with the 'dynamic_allocators' clause}}
#endif // DEVICE && !REQUIRES
#pragma omp allocate(b)
#if defined(DEVICE) && !defined(REQUIRES)
// expected-note@+3 {{in instantiation of function template specialization 'foo<int>' requested here}}
// expected-note@+2 {{called by 'main'}}
#endif // DEVICE && !REQUIRES
return (foo<int>() + bar());
}
extern template int ST<int>::m;
#pragma omp end declare target
#endif