| //===-- OpenMP/omp.h - Copies of OpenMP user facing types and APIs - C++ -===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This copies some OpenMP user facing types and APIs for easy reach within the |
| // implementation. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef OMPTARGET_OPENMP_OMP_H |
| #define OMPTARGET_OPENMP_OMP_H |
| |
| #include <cstdint> |
| |
| #if defined(_WIN32) |
| #define __KAI_KMPC_CONVENTION __cdecl |
| #ifndef __KMP_IMP |
| #define __KMP_IMP __declspec(dllimport) |
| #endif |
| #else |
| #define __KAI_KMPC_CONVENTION |
| #ifndef __KMP_IMP |
| #define __KMP_IMP |
| #endif |
| #endif |
| |
| extern "C" { |
| |
| /// Type declarations |
| ///{ |
| |
| typedef void *omp_depend_t; |
| |
| ///} |
| |
| /// API declarations |
| ///{ |
| |
| int omp_get_default_device(void) __attribute__((weak)); |
| |
| ///} |
| |
| /// InteropAPI |
| /// |
| ///{ |
| |
| /// TODO: Include the `omp.h` of the current build |
| /* OpenMP 5.1 interop */ |
| typedef intptr_t omp_intptr_t; |
| |
| /* 0..omp_get_num_interop_properties()-1 are reserved for implementation-defined |
| * properties */ |
| typedef enum omp_interop_property { |
| omp_ipr_fr_id = -1, |
| omp_ipr_fr_name = -2, |
| omp_ipr_vendor = -3, |
| omp_ipr_vendor_name = -4, |
| omp_ipr_device_num = -5, |
| omp_ipr_platform = -6, |
| omp_ipr_device = -7, |
| omp_ipr_device_context = -8, |
| omp_ipr_targetsync = -9, |
| omp_ipr_first = -9 |
| } omp_interop_property_t; |
| |
| #define omp_interop_none 0 |
| |
| typedef enum omp_interop_rc { |
| omp_irc_no_value = 1, |
| omp_irc_success = 0, |
| omp_irc_empty = -1, |
| omp_irc_out_of_range = -2, |
| omp_irc_type_int = -3, |
| omp_irc_type_ptr = -4, |
| omp_irc_type_str = -5, |
| omp_irc_other = -6 |
| } omp_interop_rc_t; |
| |
| typedef enum omp_interop_fr { |
| omp_ifr_cuda = 1, |
| omp_ifr_cuda_driver = 2, |
| omp_ifr_opencl = 3, |
| omp_ifr_sycl = 4, |
| omp_ifr_hip = 5, |
| omp_ifr_level_zero = 6, |
| omp_ifr_last = 7 |
| } omp_interop_fr_t; |
| |
| typedef void *omp_interop_t; |
| |
| /*! |
| * The `omp_get_num_interop_properties` routine retrieves the number of |
| * implementation-defined properties available for an `omp_interop_t` object. |
| */ |
| int __KAI_KMPC_CONVENTION omp_get_num_interop_properties(const omp_interop_t); |
| /*! |
| * The `omp_get_interop_int` routine retrieves an integer property from an |
| * `omp_interop_t` object. |
| */ |
| omp_intptr_t __KAI_KMPC_CONVENTION |
| omp_get_interop_int(const omp_interop_t, omp_interop_property_t, int *); |
| /*! |
| * The `omp_get_interop_ptr` routine retrieves a pointer property from an |
| * `omp_interop_t` object. |
| */ |
| void *__KAI_KMPC_CONVENTION omp_get_interop_ptr(const omp_interop_t, |
| omp_interop_property_t, int *); |
| /*! |
| * The `omp_get_interop_str` routine retrieves a string property from an |
| * `omp_interop_t` object. |
| */ |
| const char *__KAI_KMPC_CONVENTION |
| omp_get_interop_str(const omp_interop_t, omp_interop_property_t, int *); |
| /*! |
| * The `omp_get_interop_name` routine retrieves a property name from an |
| * `omp_interop_t` object. |
| */ |
| const char *__KAI_KMPC_CONVENTION omp_get_interop_name(const omp_interop_t, |
| omp_interop_property_t); |
| /*! |
| * The `omp_get_interop_type_desc` routine retrieves a description of the type |
| * of a property associated with an `omp_interop_t` object. |
| */ |
| const char *__KAI_KMPC_CONVENTION |
| omp_get_interop_type_desc(const omp_interop_t, omp_interop_property_t); |
| /*! |
| * The `omp_get_interop_rc_desc` routine retrieves a description of the return |
| * code associated with an `omp_interop_t` object. |
| */ |
| extern const char *__KAI_KMPC_CONVENTION |
| omp_get_interop_rc_desc(const omp_interop_t, omp_interop_rc_t); |
| |
| typedef enum omp_interop_backend_type_t { |
| // reserve 0 |
| omp_interop_backend_type_cuda_1 = 1, |
| } omp_interop_backend_type_t; |
| |
| typedef enum omp_foreign_runtime_ids { |
| cuda = 1, |
| cuda_driver = 2, |
| opencl = 3, |
| sycl = 4, |
| hip = 5, |
| level_zero = 6, |
| } omp_foreign_runtime_ids_t; |
| |
| ///} InteropAPI |
| |
| } // extern "C" |
| |
| #endif // OMPTARGET_OPENMP_OMP_H |