diff options
Diffstat (limited to 'src/runtime/OMP/OMPScheduler.cpp')
| -rw-r--r-- | src/runtime/OMP/OMPScheduler.cpp | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/src/runtime/OMP/OMPScheduler.cpp b/src/runtime/OMP/OMPScheduler.cpp index f67f06fc94..a1851f03c3 100644 --- a/src/runtime/OMP/OMPScheduler.cpp +++ b/src/runtime/OMP/OMPScheduler.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017-2019 ARM Limited. + * Copyright (c) 2017-2020 ARM Limited. * * SPDX-License-Identifier: MIT * @@ -83,6 +83,39 @@ void OMPScheduler::schedule(ICPPKernel *kernel, const Hints &hints) } } +void OMPScheduler::schedule_op(ICPPKernel *kernel, const Hints &hints, std::vector<InputOperatorTensors *> &inputs, std::vector<OutputOperatorTensors *> &outputs) +{ + ARM_COMPUTE_ERROR_ON_MSG(!kernel, "The child class didn't set the kernel"); + ARM_COMPUTE_ERROR_ON_MSG(hints.strategy() == StrategyHint::DYNAMIC, + "Dynamic scheduling is not supported in OMPScheduler"); + + const Window &max_window = kernel->window(); + const unsigned int num_iterations = max_window.num_iterations(hints.split_dimension()); + const unsigned int num_threads = std::min(num_iterations, _num_threads); + + if(!kernel->is_parallelisable() || num_threads == 1) + { + ThreadInfo info; + info.cpu_info = &_cpu_info; + kernel->run_op(inputs, outputs, max_window, info); + } + else + { + const unsigned int num_windows = num_threads; + std::vector<IScheduler::Workload> workloads(num_windows); + for(unsigned int t = 0; t < num_windows; t++) + { + //Capture 't' by copy, all the other variables by reference: + workloads[t] = [t, &hints, &max_window, &num_windows, &kernel, &inputs, &outputs](const ThreadInfo & info) + { + Window win = max_window.split_window(hints.split_dimension(), t, num_windows); + win.validate(); + kernel->run_op(inputs, outputs, win, info); + }; + } + run_workloads(workloads); + } +} #ifndef DOXYGEN_SKIP_THIS void OMPScheduler::run_workloads(std::vector<arm_compute::IScheduler::Workload> &workloads) { |