| //===---------- private.h - Target independent OpenMP target RTL ----------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.txt for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Private function declarations and helper macros for debugging output. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef _OMPTARGET_PRIVATE_H |
| #define _OMPTARGET_PRIVATE_H |
| |
| #include <omptarget.h> |
| |
| #include <cstdint> |
| |
| extern int target_data_begin(DeviceTy &Device, int32_t arg_num, |
| void **args_base, void **args, int64_t *arg_sizes, int64_t *arg_types); |
| |
| extern int target_data_end(DeviceTy &Device, int32_t arg_num, void **args_base, |
| void **args, int64_t *arg_sizes, int64_t *arg_types); |
| |
| extern int target_data_update(DeviceTy &Device, int32_t arg_num, |
| void **args_base, void **args, int64_t *arg_sizes, int64_t *arg_types); |
| |
| extern int target(int64_t device_id, void *host_ptr, int32_t arg_num, |
| void **args_base, void **args, int64_t *arg_sizes, int64_t *arg_types, |
| int32_t team_num, int32_t thread_limit, int IsTeamConstruct); |
| |
| extern int CheckDeviceAndCtors(int64_t device_id); |
| |
| // enum for OMP_TARGET_OFFLOAD; keep in sync with kmp.h definition |
| enum kmp_target_offload_kind { |
| tgt_disabled = 0, |
| tgt_default = 1, |
| tgt_mandatory = 2 |
| }; |
| typedef enum kmp_target_offload_kind kmp_target_offload_kind_t; |
| extern kmp_target_offload_kind_t TargetOffloadPolicy; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // implemtation for fatal messages |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| #define FATAL_MESSAGE0(_num, _str) \ |
| do { \ |
| fprintf(stderr, "Libomptarget fatal error %d: %s\n", _num, _str); \ |
| exit(1); \ |
| } while (0) |
| |
| #define FATAL_MESSAGE(_num, _str, ...) \ |
| do { \ |
| fprintf(stderr, "Libomptarget fatal error %d:" _str "\n", _num, \ |
| __VA_ARGS__); \ |
| exit(1); \ |
| } while (0) |
| |
| // Implemented in libomp, they are called from within __tgt_* functions. |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| // functions that extract info from libomp; keep in sync |
| int omp_get_default_device(void) __attribute__((weak)); |
| int32_t __kmpc_omp_taskwait(void *loc_ref, int32_t gtid) __attribute__((weak)); |
| int __kmpc_get_target_offload(void) __attribute__((weak)); |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #ifdef OMPTARGET_DEBUG |
| extern int DebugLevel; |
| |
| #define DP(...) \ |
| do { \ |
| if (DebugLevel > 0) { \ |
| DEBUGP("Libomptarget", __VA_ARGS__); \ |
| } \ |
| } while (false) |
| #else // OMPTARGET_DEBUG |
| #define DP(...) {} |
| #endif // OMPTARGET_DEBUG |
| |
| #endif |
