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#include "../common/create_streampair.hpp"
#include "../common/lsltypes.hpp"
#include <atomic>
#include <catch2/catch.hpp>
#include <list>
#include <lsl_cpp.h>
#include <string>
#include <thread>
// clazy:excludeall=non-pod-global-static
template <typename T> struct sample_value { static const T val; };
template <> const char sample_value<char>::val = 122;
template <> const int64_t sample_value<int64_t>::val = 1LL << 62;
template <> const double sample_value<double>::val = 17324412.552;
template <> const std::string sample_value<std::string>::val(200, 'a');
TEMPLATE_TEST_CASE("pushpull", "[basic][throughput]", char, double, std::string) {
const std::size_t max_nchan = 128, chunk_size = 128;
const std::size_t param_nchan[] = {1, max_nchan};
const std::size_t param_inlets[] = {0, 1, 10};
const TestType data[max_nchan * chunk_size] = {sample_value<TestType>::val};
const char *name = SampleType<TestType>::fmt_string();
lsl::channel_format_t cf = (lsl::channel_format_t)SampleType<TestType>::chan_fmt;
for (auto nchan : param_nchan) {
lsl::stream_outlet out(
lsl::stream_info(name, "PushPull", (int)nchan, chunk_size, cf, "streamid"));
auto found_stream_info(lsl::resolve_stream("name", name, 1, 2.0));
REQUIRE(!found_stream_info.empty());
std::list<lsl::stream_inlet> inlet_list;
for (auto n_inlets : param_inlets) {
while (inlet_list.size() < n_inlets) {
inlet_list.emplace_front(found_stream_info[0], 300, false);
inlet_list.front().open_stream(.5);
}
std::string suffix(std::to_string(nchan) + "_inlets_" + std::to_string(n_inlets));
BENCHMARK("push_sample_nchan_" + suffix) {
for (size_t s = 0; s < chunk_size; s++) out.push_sample(data);
for (auto &inlet : inlet_list) inlet.flush();
};
BENCHMARK("push_chunk_nchan_" + suffix) {
out.push_chunk_multiplexed(data, chunk_size);
for (auto &inlet : inlet_list) inlet.flush();
};
}
}
}
TEMPLATE_TEST_CASE("stringconversion", "[basic][throughput]", int64_t, double) {
const auto nchan = 16u, chunksize = 100u, nitems = chunksize * nchan;
Streampair sp{create_streampair(lsl::stream_info("TypeConversionBench", "int2str2int",
(int)nchan, chunksize, lsl::cf_string, "TypeConversion"))};
std::vector<TestType> data(nitems, sample_value<TestType>::val);
BENCHMARK("push") {
sp.out_.push_chunk_multiplexed(data.data(), nitems);
sp.in_.flush();
};
BENCHMARK("pushpull") {
sp.out_.push_chunk_multiplexed(data.data(), nitems);
sp.in_.pull_chunk_multiplexed(data.data(), nullptr, nitems, 0, 5.0);
};
}
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