| /*===---- time.h - OpenMP time header wrapper ------------------------ 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 |
| * |
| *===-----------------------------------------------------------------------=== |
| */ |
| |
| #ifndef __CLANG_OPENMP_TIME_H__ |
| #define __CLANG_OPENMP_TIME_H__ |
| |
| #ifndef _OPENMP |
| #error "This file is for OpenMP compilation only." |
| #endif |
| |
| #if defined(__cplusplus) |
| #define __DEVICE__ static constexpr __attribute__((always_inline, nothrow)) |
| #else |
| #define __DEVICE__ static __attribute__((always_inline, nothrow)) |
| #endif |
| |
| #include_next <time.h> |
| |
| #pragma omp begin declare variant match( \ |
| device = {arch(nvptx, nvptx64)}, implementation = {extension(match_any)}) |
| |
| __DEVICE__ clock_t clock() { return __nvvm_read_ptx_sreg_clock(); } |
| |
| #pragma omp end declare variant |
| |
| #endif |
