telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
David Beck | ecb56cd | 2018-09-05 12:52:57 +0100 | [diff] [blame] | 3 | // SPDX-License-Identifier: MIT |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 4 | // |
| 5 | |
| 6 | #include "NeonTimer.hpp" |
| 7 | #include "NeonInterceptorScheduler.hpp" |
| 8 | |
Narumol Prangnawarat | ac2770a | 2020-04-01 16:51:23 +0100 | [diff] [blame] | 9 | #include <armnn/utility/Assert.hpp> |
| 10 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 11 | #include <memory> |
| 12 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 13 | namespace armnn |
| 14 | { |
Derek Lamberti | e4ba53a | 2018-10-01 09:28:57 +0100 | [diff] [blame] | 15 | namespace |
| 16 | { |
| 17 | static thread_local auto g_Interceptor = std::make_shared<NeonInterceptorScheduler>(arm_compute::Scheduler::get()); |
| 18 | } |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 19 | |
| 20 | void NeonTimer::Start() |
| 21 | { |
| 22 | m_Kernels.clear(); |
Narumol Prangnawarat | ac2770a | 2020-04-01 16:51:23 +0100 | [diff] [blame] | 23 | ARMNN_ASSERT(g_Interceptor->GetKernels() == nullptr); |
Derek Lamberti | e4ba53a | 2018-10-01 09:28:57 +0100 | [diff] [blame] | 24 | g_Interceptor->SetKernels(&m_Kernels); |
| 25 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 26 | m_RealSchedulerType = arm_compute::Scheduler::get_type(); |
| 27 | //Note: We can't currently replace a custom scheduler |
| 28 | if(m_RealSchedulerType != arm_compute::Scheduler::Type::CUSTOM) |
| 29 | { |
| 30 | // Keep the real schedule and add NeonInterceptorScheduler as an interceptor |
| 31 | m_RealScheduler = &arm_compute::Scheduler::get(); |
Derek Lamberti | e4ba53a | 2018-10-01 09:28:57 +0100 | [diff] [blame] | 32 | arm_compute::Scheduler::set(std::static_pointer_cast<arm_compute::IScheduler>(g_Interceptor)); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 33 | } |
| 34 | } |
| 35 | |
| 36 | void NeonTimer::Stop() |
| 37 | { |
| 38 | // Restore real scheduler |
Derek Lamberti | e4ba53a | 2018-10-01 09:28:57 +0100 | [diff] [blame] | 39 | g_Interceptor->SetKernels(nullptr); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 40 | arm_compute::Scheduler::set(m_RealSchedulerType); |
| 41 | m_RealScheduler = nullptr; |
| 42 | } |
| 43 | |
| 44 | std::vector<Measurement> NeonTimer::GetMeasurements() const |
| 45 | { |
| 46 | std::vector<Measurement> measurements = m_Kernels; |
| 47 | unsigned int kernel_number = 0; |
| 48 | for (auto & kernel : measurements) |
| 49 | { |
| 50 | std::string kernelName = std::string(this->GetName()) + "/" + std::to_string(kernel_number++) + ": " + kernel |
| 51 | .m_Name; |
| 52 | kernel.m_Name = kernelName; |
| 53 | } |
| 54 | return measurements; |
| 55 | } |
| 56 | |
| 57 | const char* NeonTimer::GetName() const |
| 58 | { |
| 59 | return "NeonKernelTimer"; |
| 60 | } |
| 61 | |
| 62 | } |