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/*
* Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ExecutionObservers.h"
#include "../util/EventWriter.h"
#include "util/logging.h"
#include <misc/polymorphic_downcast.h>
#include <string>
#include <sstream>
namespace
{
void setUserData(const onert::ir::Graph &g, const onert::ir::IOperation *op,
decltype(EventCollector::Event::userData) &data)
{
// From a tensor of shape [a, b, c], this will return a string "shape(a b c)".
// String like "[1, 2, 3]" looks better but this will be considered as a list in Json
// so text search (e.g., Ctrl-F in Chrome Tracing) could be difficult
auto build_shape_str = [&](onert::ir::OperandIndex operand_idx) {
std::string shape_str;
auto &shape = g.operands().at(operand_idx).info().shape();
for (int i = 0; i < shape.rank(); i++)
{
if (i == 0)
shape_str = "shape(" + std::to_string(shape.dim(i));
else
shape_str += " " + std::to_string(shape.dim(i));
}
shape_str += ")";
return shape_str;
};
auto &inputs = op->getInputs();
auto size = inputs.size();
for (size_t i = 0; i < size; i++)
{
auto operand_idx = inputs.at(i);
if (operand_idx.undefined())
continue;
std::string key("input_shape_" + std::to_string(i));
std::string value = build_shape_str(operand_idx);
data.emplace_back(std::make_pair(key, value));
}
// add other userData as needed
}
} // namespace
namespace onert
{
namespace exec
{
void ProfileObserver::handleJobBegin(onert::exec::IExecutor *, ir::SubgraphIndex,
ir::OperationIndex, const onert::backend::Backend *backend)
{
_timer = backend->config()->timer();
if (_timer == nullptr)
throw std::runtime_error("To profile backend timer() method must be implemented");
_timer->handleBegin();
}
void ProfileObserver::handleJobEnd(IExecutor *exec, ir::SubgraphIndex,
const ir::OperationIndex op_ind, const backend::Backend *backend)
{
_timer->handleEnd();
const auto timer_res = _timer->getTime();
// NOTE This assumes there is just one operation in a op
const auto &node = _graph.operations().at(op_ind);
auto node_name = node.name();
VERBOSE(ProfileInfo) << "Time for " << node_name << " : " << timer_res << std::endl;
// fill ExecTime:
bool is_quantized = exec->graph().operands().at(node.getInputs().at(0)).typeInfo().type() ==
ir::DataType::QUANT_UINT8_ASYMM;
uint32_t size = 0;
for (const auto &ind : (node.getInputs() + node.getOutputs()) | ir::Remove::UNDEFINED)
{
size += exec->graph().operands().at(ind).info().total_size();
}
if (node_name == "Permute")
{
// TODO Change it to updateOperationExecTime()
_et->updatePermuteTime(backend, backend, is_quantized, size, timer_res);
}
else
{
_et->updateOperationExecTime(backend, node_name, is_quantized, size, timer_res);
}
};
TracingObserver::TracingObserver(const std::string &filepath, const ir::Graph &graph,
const util::TracingCtx *tracing_ctx)
: _recorder{std::make_unique<EventRecorder>()}, _collector{_recorder.get()}, _graph{graph},
_tracing_ctx{tracing_ctx}
{
_event_writer = EventWriter::get(filepath);
_event_writer->startToUse();
}
TracingObserver::~TracingObserver()
{
try
{
_event_writer->readyToFlush(std::move(_recorder));
}
catch (const std::exception &e)
{
std::cerr << "E: Fail to record event in TracingObserver: " << e.what() << std::endl;
}
}
void TracingObserver::handleSubgraphBegin(ir::SubgraphIndex subg_ind)
{
_collector.onEvent(
EventCollector::SubgEvent{_tracing_ctx, EventCollector::Edge::BEGIN, subg_ind.value()});
}
void TracingObserver::handleJobBegin(IExecutor *, ir::SubgraphIndex subg_ind,
ir::OperationIndex op_ind, const backend::Backend *backend)
{
std::string backend_id = backend->config()->id();
const auto &op = _graph.operations().at(op_ind);
auto ev = EventCollector::OpSeqEvent{_tracing_ctx, EventCollector::Edge::BEGIN,
subg_ind.value(), backend_id,
op_ind.value(), op.name()};
// add shape of inputs
setUserData(_graph, &op, ev.userData);
_collector.onEvent(ev);
}
void TracingObserver::handleJobEnd(IExecutor *, ir::SubgraphIndex subg_ind,
ir::OperationIndex op_ind, const backend::Backend *backend)
{
std::string backend_id = backend->config()->id();
_collector.onEvent(EventCollector::OpSeqEvent{_tracing_ctx, EventCollector::Edge::END,
subg_ind.value(), backend_id, op_ind.value(),
_graph.operations().at(op_ind).name()});
}
void TracingObserver::handleSubgraphEnd(ir::SubgraphIndex subg_ind)
{
_collector.onEvent(
EventCollector::SubgEvent{_tracing_ctx, EventCollector::Edge::END, subg_ind.value()});
}
} // namespace exec
} // namespace onert
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