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executor_runner: print total execution time #9342

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Merged
merged 4 commits into from
Mar 18, 2025
Merged

executor_runner: print total execution time #9342

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5cb625a
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swolchok Mar 17, 2025
ac789ab
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swolchok Mar 17, 2025
a9a9a1e
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swolchok Mar 17, 2025
6c7a39d
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swolchok Mar 18, 2025
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13 changes: 11 additions & 2 deletions examples/portable/executor_runner/executor_runner.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@
#include <executorch/runtime/executor/method.h>
#include <executorch/runtime/executor/program.h>
#include <executorch/runtime/platform/log.h>
#include <executorch/runtime/platform/platform.h>
#include <executorch/runtime/platform/runtime.h>
#ifdef ET_EVENT_TRACER_ENABLED
#include <executorch/devtools/etdump/etdump_flatcc.h>
Expand Down Expand Up @@ -249,6 +250,7 @@ int main(int argc, char** argv) {
(uint32_t)method.error());
ET_LOG(Info, "Method loaded.");

et_timestamp_t time_spent_executing = 0;
// Run the model.
for (uint32_t i = 0; i < FLAGS_num_executions; i++) {
ET_LOG(Debug, "Preparing inputs.");
Expand All @@ -267,17 +269,24 @@ int main(int argc, char** argv) {
(uint32_t)inputs.error());
ET_LOG(Debug, "Inputs prepared.");

const et_timestamp_t before_execute = et_pal_current_ticks();
Error status = method->execute();
const et_timestamp_t after_execute = et_pal_current_ticks();
time_spent_executing += after_execute - before_execute;
ET_CHECK_MSG(
status == Error::Ok,
"Execution of method %s failed with status 0x%" PRIx32,
method_name,
(uint32_t)status);
}
const auto tick_ratio = et_pal_ticks_to_ns_multiplier();
constexpr auto NANOSECONDS_PER_MILLISECOND = 1000000;
ET_LOG(
Info,
"Model executed successfully %" PRIu32 " time(s).",
FLAGS_num_executions);
"Model executed successfully %" PRIu32 " time(s) in %f ms.",
FLAGS_num_executions,
static_cast<double>(time_spent_executing) * tick_ratio.numerator /
tick_ratio.denominator / NANOSECONDS_PER_MILLISECOND);

// Print the outputs.
std::vector<EValue> outputs(method->outputs_size());
Expand Down
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