diff options
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/OMP/OMPScheduler.cpp | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/src/runtime/OMP/OMPScheduler.cpp b/src/runtime/OMP/OMPScheduler.cpp index d4d6193fce..aba5ff2902 100644 --- a/src/runtime/OMP/OMPScheduler.cpp +++ b/src/runtime/OMP/OMPScheduler.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017-2023 Arm Limited. + * Copyright (c) 2017-2024 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -32,10 +32,21 @@ namespace arm_compute { +#if !defined(_WIN64) && !defined(BARE_METAL) && !defined(__APPLE__) && !defined(__OpenBSD__) && \ + (defined(__arm__) || defined(__aarch64__)) && defined(__ANDROID__) OMPScheduler::OMPScheduler() // NOLINT - : _num_threads(omp_get_max_threads()) + : _num_threads(cpu_info().get_cpu_num_excluding_little()), + _nonlittle_num_cpus(cpu_info().get_cpu_num_excluding_little()) { } +#else /* !defined(_WIN64) && !defined(BARE_METAL) && !defined(__APPLE__) && !defined(__OpenBSD__) && \ + (defined(__arm__) || defined(__aarch64__)) && defined(__ANDROID__)*/ +OMPScheduler::OMPScheduler() // NOLINT + : _num_threads(omp_get_max_threads()), _nonlittle_num_cpus(cpu_info().get_cpu_num_excluding_little()) +{ +} +#endif /* !defined(_WIN64) && !defined(BARE_METAL) && !defined(__APPLE__) && !defined(__OpenBSD__) && \ + (defined(__arm__) || defined(__aarch64__)) && defined(__ANDROID__)*/ unsigned int OMPScheduler::num_threads() const { @@ -45,7 +56,15 @@ unsigned int OMPScheduler::num_threads() const void OMPScheduler::set_num_threads(unsigned int num_threads) { const unsigned int num_cores = omp_get_max_threads(); - _num_threads = (num_threads == 0) ? num_cores : num_threads; +#if !defined(_WIN64) && !defined(BARE_METAL) && !defined(__APPLE__) && !defined(__OpenBSD__) && \ + (defined(__arm__) || defined(__aarch64__)) && defined(__ANDROID__) + const unsigned int adjusted_num_threads = std::min(_nonlittle_num_cpus, num_threads); + _num_threads = (num_threads == 0) ? num_cores : adjusted_num_threads; +#else /* !defined(_WIN64) && !defined(BARE_METAL) && !defined(__APPLE__) && !defined(__OpenBSD__) && \ + (defined(__arm__) || defined(__aarch64__)) && defined(__ANDROID__)*/ + _num_threads = (num_threads == 0) ? num_cores : num_threads; +#endif /* !defined(_WIN64) && !defined(BARE_METAL) && !defined(__APPLE__) && !defined(__OpenBSD__) && \ + (defined(__arm__) || defined(__aarch64__)) && defined(__ANDROID__)*/ } void OMPScheduler::schedule(ICPPKernel *kernel, const Hints &hints) |