diff options
author | Colm Donelan <colm.donelan@arm.com> | 2022-03-16 11:54:13 +0000 |
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committer | Colm Donelan <colm.donelan@arm.com> | 2022-03-16 11:54:13 +0000 |
commit | 0fc16c6dcbee21b34758772c4a5872e68c602f3f (patch) | |
tree | 293a8b6ba0c02c1f64894d90b68679dfc0aefd10 /ArmnnPreparedModel.cpp | |
parent | c7756cfbd8995962aae3c3a737f1fe918d400940 (diff) | |
download | android-nn-driver-0fc16c6dcbee21b34758772c4a5872e68c602f3f.tar.gz |
IVGCVSW-6801 Add some timing information to ExecuteGraph.
* Modify all versions of ExecuteGraph to include timing information. This
can give a rough guide as to how much overhead the driver is adding.
Signed-off-by: Colm Donelan <colm.donelan@arm.com>
Change-Id: Ie168e060c22b8417efa2ede0c9bdc7ef2631b913
Diffstat (limited to 'ArmnnPreparedModel.cpp')
-rw-r--r-- | ArmnnPreparedModel.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/ArmnnPreparedModel.cpp b/ArmnnPreparedModel.cpp index 326351c0..41740435 100644 --- a/ArmnnPreparedModel.cpp +++ b/ArmnnPreparedModel.cpp @@ -14,6 +14,7 @@ #include <OperationsUtils.h> #include <ValidateHal.h> +#include <chrono> #include <cinttypes> #ifdef ARMNN_ANDROID_S @@ -299,6 +300,8 @@ void ArmnnPreparedModel<HalVersion>::ExecuteGraph( CallbackContext_1_0 cb) { ALOGV("ArmnnPreparedModel::ExecuteGraph(...)"); + // Capture the graph execution start time. + std::chrono::time_point<std::chrono::system_clock> graphExecutionStart = std::chrono::system_clock::now(); DumpTensorsIfRequired("Input", inputTensors); @@ -328,7 +331,6 @@ void ArmnnPreparedModel<HalVersion>::ExecuteGraph( status = m_Runtime->EnqueueWorkload(m_NetworkId, inputTensors, outputTensors, importedInputIds, importedOutputIds); } - if (status != armnn::Status::Success) { ALOGW("EnqueueWorkload failed"); @@ -365,6 +367,12 @@ void ArmnnPreparedModel<HalVersion>::ExecuteGraph( #endif } + // Log the total time in this call. This is a good number to compare to that printed out by + // RuntimeImpl::EnqueueWorkload. The difference should be the execution overhead of the driver. + ALOGI("ArmnnPreparedModel::ExecuteGraph Execution time = %lld µs", + std::chrono::duration_cast<std::chrono::microseconds> + (std::chrono::system_clock::now() - graphExecutionStart).count()); + cb.callback(V1_0::ErrorStatus::NONE, "ExecuteGraph"); } |