1 #include "artdaq/DAQrate/TransferTest.hh"
3 #include "artdaq-core/Data/Fragment.hh"
4 #include "artdaq/DAQrate/FragmentReceiverManager.hh"
5 #include "artdaq/DAQrate/DataSenderManager.hh"
7 #define TRACE_NAME "TransferTest"
8 #include "artdaq/DAQdata/Globals.hh"
10 #include "fhiclcpp/make_ParameterSet.h"
15 : senders_(psi.get<int>(
"num_senders"))
16 , receivers_(psi.get<int>(
"num_receivers"))
17 , sending_threads_(psi.get<int>(
"sending_threads", 1))
18 , sends_each_sender_(psi.get<int>(
"sends_per_sender"))
19 , receives_each_receiver_(0)
20 , buffer_count_(psi.get<int>(
"buffer_count", 10))
21 , error_count_max_(psi.get<int>(
"max_errors_before_abort", 3))
22 , fragment_size_(psi.get<size_t>(
"fragment_size", 0x100000))
24 , validate_mode_(psi.get<bool>(
"validate_data_mode", false))
25 , partition_number_(psi.get<int>(
"partition_number", rand() % 0x7F))
27 TLOG(10) <<
"CONSTRUCTOR";
29 if (fragment_size_ < artdaq::detail::RawFragmentHeader::num_words() *
sizeof(artdaq::RawDataType))
31 fragment_size_ = artdaq::detail::RawFragmentHeader::num_words() *
sizeof(artdaq::RawDataType);
34 fhicl::ParameterSet metric_pset;
38 metric_pset = psi.get<fhicl::ParameterSet>(
"metrics");
44 std::string name =
"TransferTest" + std::to_string(my_rank);
45 metricMan->initialize(metric_pset, name);
46 metricMan->do_start();
50 std::string type(psi.get<std::string>(
"transfer_plugin_type",
"Shmem"));
52 bool broadcast_mode = psi.get<
bool>(
"broadcast_sends",
false);
55 receives_each_receiver_ = senders_ * sending_threads_ * sends_each_sender_;
61 if (senders_ * sending_threads_ * sends_each_sender_ % receivers_ != 0)
63 TLOG(TLVL_TRACE) <<
"Adding sends so that sends_each_sender * num_sending_ranks is a multiple of num_receiving_ranks" << std::endl;
64 while (senders_ * sends_each_sender_ % receivers_ != 0)
68 receives_each_receiver_ = senders_ * sending_threads_ * sends_each_sender_ / receivers_;
69 TLOG(TLVL_TRACE) <<
"sends_each_sender is now " << sends_each_sender_ << std::endl;
70 psi.put_or_replace(
"sends_per_sender", sends_each_sender_);
74 receives_each_receiver_ = senders_ * sending_threads_ * sends_each_sender_ / receivers_;
79 std::string hostmap =
"";
80 if (psi.has_key(
"hostmap"))
82 hostmap =
" host_map: @local::hostmap";
86 ss << psi.to_string() << std::endl;
89 for (
int ii = 0; ii < senders_; ++ii)
91 ss <<
"s" << ii <<
": { transferPluginType: " << type <<
" source_rank: " << ii <<
" max_fragment_size_words : " << fragment_size_ <<
" buffer_count : " << buffer_count_ <<
" partition_number : " << partition_number_ << hostmap <<
" }" << std::endl;
93 ss <<
"}" << std::endl <<
" destinations: {";
94 for (
int jj = senders_; jj < senders_ + receivers_; ++jj)
96 ss <<
"d" << jj <<
": { transferPluginType: " << type <<
" destination_rank: " << jj <<
" max_fragment_size_words : " << fragment_size_ <<
" buffer_count : " << buffer_count_ <<
" partition_number : " << partition_number_ << hostmap <<
" }" << std::endl;
98 ss <<
"}" << std::endl;
100 make_ParameterSet(ss.str(), ps_);
103 TLOG(TLVL_DEBUG) <<
"Going to configure with ParameterSet: " << ps_.to_string() << std::endl;
108 TLOG(TLVL_INFO) <<
"runTest BEGIN: " << (my_rank < senders_ ?
"sending" :
"receiving");
109 start_time_ = std::chrono::steady_clock::now();
110 std::pair<size_t, double> result;
111 if (my_rank >= senders_ + receivers_)
return 0;
112 if (my_rank < senders_)
114 std::vector<std::future<std::pair<size_t, double>>> results_futures(sending_threads_);
115 for (
int ii = 0; ii < sending_threads_; ++ii)
117 results_futures[ii] = std::async(std::bind(&TransferTest::do_sending,
this, ii));
119 for (
auto& future : results_futures)
123 auto thisresult = future.get();
124 result.first += thisresult.first;
125 result.second += thisresult.second;
131 result = do_receiving();
133 auto duration = std::chrono::duration_cast<artdaq::TimeUtils::seconds>(std::chrono::steady_clock::now() - start_time_).count();
134 TLOG(TLVL_INFO) << (my_rank < senders_ ?
"Sent " :
"Received ") << result.first <<
" bytes in " << duration <<
" seconds ( " << formatBytes(result.first / duration) <<
"/s )." << std::endl;
135 TLOG(TLVL_INFO) <<
"Rate of " << (my_rank < senders_ ?
"sending" :
"receiving") <<
": " << formatBytes(result.first / result.second) <<
"/s." << std::endl;
136 metricMan->do_stop();
137 metricMan->shutdown();
138 TLOG(11) <<
"runTest DONE";
142 std::pair<size_t, double> artdaq::TransferTest::do_sending(
int index)
144 TLOG(7) <<
"do_sending entered RawFragmentHeader::num_words()=" << artdaq::detail::RawFragmentHeader::num_words();
146 size_t totalSize = 0;
147 double totalTime = 0;
150 unsigned data_size_wrds = (fragment_size_ /
sizeof(artdaq::RawDataType)) - artdaq::detail::RawFragmentHeader::num_words();
151 artdaq::Fragment frag(data_size_wrds);
155 artdaq::RawDataType gen_seed = 0;
157 std::generate_n(frag.dataBegin(), data_size_wrds, [&]() {
return ++gen_seed; });
158 for (
size_t ii = 0; ii < frag.dataSize(); ++ii)
160 if (*(frag.dataBegin() + ii) != ii + 1)
162 TLOG(TLVL_ERROR) <<
"Data corruption detected! (" << (*(frag.dataBegin() + ii)) <<
" != " << (ii + 1) <<
") Aborting!";
168 int metric_send_interval = sends_each_sender_ / 1000 > 1 ? sends_each_sender_ / 1000 : 1;
169 auto init_time_metric = 0.0;
170 auto send_time_metric = 0.0;
171 auto after_time_metric = 0.0;
172 auto send_size_metric = 0.0;
173 auto error_count = 0;
175 for (
int ii = 0; ii < sends_each_sender_; ++ii)
177 auto loop_start = std::chrono::steady_clock::now();
178 TLOG(7) <<
"sender rank " << my_rank <<
" #" << ii <<
" resized bytes=" << frag.sizeBytes();
179 totalSize += frag.sizeBytes();
182 frag.setSequenceID(ii * sending_threads_ + index);
183 frag.setFragmentID(my_rank);
184 frag.setSystemType(artdaq::Fragment::DataFragmentType);
191 auto send_start = std::chrono::steady_clock::now();
192 TLOG(TLVL_DEBUG) <<
"Sender " << my_rank <<
" sending fragment " << ii;
193 auto stspair = sender.sendFragment(std::move(frag));
194 auto after_send = std::chrono::steady_clock::now();
195 TLOG(TLVL_TRACE) <<
"Sender " << my_rank <<
" sent fragment " << ii;
201 if (error_count >= error_count_max_)
203 TLOG(TLVL_ERROR) <<
"Too many errors sending fragments! Aborting... (sent=" << ii <<
"/" << sends_each_sender_ <<
")";
204 exit(sends_each_sender_ - ii);
208 frag = artdaq::Fragment(data_size_wrds);
211 artdaq::RawDataType gen_seed = ii + 1;
213 std::generate_n(frag.dataBegin(), data_size_wrds, [&]() {
return ++gen_seed; });
214 for (
size_t jj = 0; jj < frag.dataSize(); ++jj)
216 if (*(frag.dataBegin() + jj) != (ii + 1) + jj + 1)
218 TLOG(TLVL_ERROR) <<
"Input Data corruption detected! (" << *(frag.dataBegin() + jj) <<
" != " << ii + jj + 2 <<
" at position " << ii <<
") Aborting!";
223 TLOG(9) <<
"sender rank " << my_rank <<
" frag replaced";
225 auto total_send_time = std::chrono::duration_cast<artdaq::TimeUtils::seconds>(after_send - send_start).count();
226 totalTime += total_send_time;
227 send_time_metric += total_send_time;
228 send_size_metric += data_size_wrds *
sizeof(artdaq::RawDataType);
229 after_time_metric += std::chrono::duration_cast<artdaq::TimeUtils::seconds>(std::chrono::steady_clock::now() - after_send).count();
230 init_time_metric += std::chrono::duration_cast<artdaq::TimeUtils::seconds>(send_start - loop_start).count();
232 if (metricMan && ii % metric_send_interval == 0)
234 metricMan->sendMetric(
"send_init_time", init_time_metric,
"seconds", 3, MetricMode::Accumulate);
235 metricMan->sendMetric(
"total_send_time", send_time_metric,
"seconds", 3, MetricMode::Accumulate);
236 metricMan->sendMetric(
"after_send_time", after_time_metric,
"seconds", 3, MetricMode::Accumulate);
237 metricMan->sendMetric(
"send_rate", send_size_metric / send_time_metric,
"B/s", 3, MetricMode::Average);
238 init_time_metric = 0.0;
239 send_time_metric = 0.0;
240 after_time_metric = 0.0;
241 send_size_metric = 0.0;
246 return std::make_pair(totalSize, totalTime);
249 std::pair<size_t, double> artdaq::TransferTest::do_receiving()
251 TLOG(7) <<
"do_receiving entered";
254 receiver.start_threads();
255 int counter = receives_each_receiver_;
256 size_t totalSize = 0;
257 double totalTime = 0;
259 bool nonblocking_mode = ps_.get<
bool>(
"nonblocking_sends",
false);
260 std::atomic<int> activeSenders(senders_ * sending_threads_);
261 auto end_loop = std::chrono::steady_clock::now();
263 auto recv_size_metric = 0.0;
264 auto recv_time_metric = 0.0;
265 auto input_wait_metric = 0.0;
266 auto init_wait_metric = 0.0;
267 int metric_send_interval = receives_each_receiver_ / 1000 > 1 ? receives_each_receiver_ : 1;
270 while ((activeSenders > 0 || (counter > receives_each_receiver_ / 10 && !nonblocking_mode)) && counter > 0)
272 auto start_loop = std::chrono::steady_clock::now();
273 TLOG(7) <<
"do_receiving: Counter is " << counter <<
", calling recvFragment (activeSenders=" << activeSenders <<
")";
275 auto before_receive = std::chrono::steady_clock::now();
277 auto ignoreFragPtr = receiver.recvFragment(senderSlot);
278 auto after_receive = std::chrono::steady_clock::now();
279 init_wait_metric += std::chrono::duration_cast<artdaq::TimeUtils::seconds>(before_receive - start_loop).count();
283 if (ignoreFragPtr->type() == artdaq::Fragment::EndOfDataFragmentType)
285 TLOG(TLVL_INFO) <<
"Receiver " << my_rank <<
" received EndOfData Fragment from Sender " << senderSlot;
287 TLOG(TLVL_DEBUG) <<
"Active Senders is now " << activeSenders;
289 else if (ignoreFragPtr->type() != artdaq::Fragment::DataFragmentType)
291 TLOG(TLVL_WARNING) <<
"Receiver " << my_rank <<
" received Fragment with System type " << artdaq::detail::RawFragmentHeader::SystemTypeToString(ignoreFragPtr->type()) <<
" (Unexpected!)";
297 start_time_ = std::chrono::steady_clock::now();
301 TLOG(TLVL_INFO) <<
"Receiver " << my_rank <<
" received fragment " << receives_each_receiver_ - counter
302 <<
" with seqID " << ignoreFragPtr->sequenceID() <<
" from Sender " << senderSlot <<
" (Expecting " << counter <<
" more)";
303 thisSize = ignoreFragPtr->size() *
sizeof(artdaq::RawDataType);
304 totalSize += thisSize;
307 for (
size_t ii = 0; ii < ignoreFragPtr->dataSize(); ++ii)
309 if (*(ignoreFragPtr->dataBegin() + ii) != ignoreFragPtr->sequenceID() + ii + 1)
311 TLOG(TLVL_ERROR) <<
"Output Data corruption detected! (" << *(ignoreFragPtr->dataBegin() + ii) <<
" != " << (ignoreFragPtr->sequenceID() + ii + 1) <<
" at position " << ii <<
") Aborting!";
317 input_wait_metric += std::chrono::duration_cast<artdaq::TimeUtils::seconds>(after_receive - end_loop).count();
321 TLOG(TLVL_ERROR) <<
"Receiver " << my_rank <<
" detected fatal protocol error! Reducing active sender count by one!" << std::endl;
323 TLOG(TLVL_DEBUG) <<
"Active Senders is now " << activeSenders;
325 TLOG(7) <<
"do_receiving: Recv Loop end, counter is " << counter;
328 auto total_recv_time = std::chrono::duration_cast<artdaq::TimeUtils::seconds>(after_receive - before_receive).count();
329 recv_time_metric += total_recv_time;
330 totalTime += total_recv_time;
331 recv_size_metric += thisSize;
333 if (metricMan && counter % metric_send_interval == 0)
335 metricMan->sendMetric(
"input_wait", input_wait_metric,
"seconds", 3, MetricMode::Accumulate);
336 metricMan->sendMetric(
"recv_init_time", init_wait_metric,
"seconds", 3, MetricMode::Accumulate);
337 metricMan->sendMetric(
"total_recv_time", recv_time_metric,
"seconds", 3, MetricMode::Accumulate);
338 metricMan->sendMetric(
"recv_rate", recv_size_metric / recv_time_metric,
"B/s", 3, MetricMode::Average);
340 input_wait_metric = 0.0;
341 init_wait_metric = 0.0;
342 recv_time_metric = 0.0;
343 recv_size_metric = 0.0;
345 end_loop = std::chrono::steady_clock::now();
348 if (counter != 0 && !nonblocking_mode)
350 TLOG(TLVL_ERROR) <<
"Did not receive all expected Fragments! Missing " << counter <<
" Fragments!";
354 return std::make_pair(totalSize, totalTime);
int runTest()
Run the test as configured.
Sends Fragment objects using TransferInterface plugins. Uses Routing Tables if confgiured, otherwise will Round-Robin Fragments to the destinations.
Receives Fragment objects from one or more DataSenderManager instances using TransferInterface plugin...
Value that is to be returned when a Transfer plugin determines that no more data will be arriving...
The send operation completed successfully.
TransferTest(fhicl::ParameterSet psi)
TransferTest Constructor.
For code clarity, things checking for successful receive should check retval >= NO_RANK_INFO.
Value to be returned upon receive timeout.