-/* Copyright (c) 2017-2020. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2017-2021. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "src/kernel/resource/profile/DatedValue.hpp"
#include "src/kernel/resource/profile/Event.hpp"
#include "src/kernel/resource/profile/Profile.hpp"
+#include "src/kernel/resource/profile/StochasticDatedValue.hpp"
#include "src/surf/surf_interface.hpp"
#include "xbt/log.h"
#include "xbt/misc.h"
+#include "xbt/random.hpp"
#include <cmath>
XBT_LOG_NEW_DEFAULT_CATEGORY(unit, "Unit tests of the Trace Manager");
-double thedate;
class MockedResource : public simgrid::kernel::resource::Resource {
public:
+ static double the_date;
+
explicit MockedResource() : simgrid::kernel::resource::Resource(nullptr, "fake", nullptr) {}
void apply_event(simgrid::kernel::profile::Event* event, double value) override
{
- XBT_VERB("t=%.1f: Change value to %lg (idx: %u)", thedate, value, event->idx);
+ XBT_VERB("t=%.1f: Change value to %lg (idx: %u)", the_date, value, event->idx);
tmgr_trace_event_unref(&event);
}
- bool is_used() override { return true; }
+ bool is_used() const override { return true; }
};
+double MockedResource::the_date;
+
static std::vector<simgrid::kernel::profile::DatedValue> trace2vector(const char* str)
{
std::vector<simgrid::kernel::profile::DatedValue> res;
simgrid::kernel::profile::Event* insertedIt = trace->schedule(&fes, &daResource);
while (fes.next_date() <= 20.0 && fes.next_date() >= 0) {
- thedate = fes.next_date();
+ MockedResource::the_date = fes.next_date();
double value;
simgrid::kernel::resource::Resource* resource;
- simgrid::kernel::profile::Event* it = fes.pop_leq(thedate, &value, &resource);
+ simgrid::kernel::profile::Event* it = fes.pop_leq(MockedResource::the_date, &value, &resource);
if (it == nullptr)
continue;
REQUIRE(it == insertedIt); // Check that we find what we've put
if (value >= 0) {
- res.emplace_back(thedate, value);
+ res.emplace_back(MockedResource::the_date, value);
} else {
- XBT_DEBUG("%.1f: ignore an event (idx: %u)\n", thedate, it->idx);
+ XBT_DEBUG("%.1f: ignore an event (idx: %u)\n", MockedResource::the_date, it->idx);
}
resource->apply_event(it, value);
}
return res;
}
+static std::vector<simgrid::kernel::profile::StochasticDatedValue> trace2selist(const char* str)
+{
+ const simgrid::kernel::profile::Profile* trace = simgrid::kernel::profile::Profile::from_string("TheName", str, 0);
+ std::vector<simgrid::kernel::profile::StochasticDatedValue> stocevlist = trace->stochastic_event_list;
+ tmgr_finalize();
+ return stocevlist;
+}
+
TEST_CASE("kernel::profile: Resource profiles, defining the external load", "kernel::profile")
{
SECTION("No event, no loop")
REQUIRE(want == got);
}
+
+ SECTION("One stochastic event (parsing)")
+ {
+ using simgrid::kernel::profile::Distribution;
+ std::vector<simgrid::kernel::profile::StochasticDatedValue> got = trace2selist("STOCHASTIC\n"
+ "DET 0 UNIF 10 20");
+
+ std::vector<simgrid::kernel::profile::StochasticDatedValue> want;
+ want.emplace_back(0, -1); // The initial fake event
+ want.emplace_back(Distribution::DET, std::vector<double>{0}, Distribution::UNIF, std::vector<double>{10, 20});
+
+ REQUIRE(want == got);
+ }
+
+ SECTION("Several stochastic events (all possible parsing forms)")
+ {
+ using simgrid::kernel::profile::Distribution;
+ std::vector<simgrid::kernel::profile::StochasticDatedValue> got = trace2selist("STOCHASTIC\n"
+ "DET 0 DET 4\n"
+ "NORMAL 25 10 DET 3\n"
+ "UNIF 10 20 NORMAL 25 10\n"
+ "DET 5 UNIF 5 25");
+
+ std::vector<simgrid::kernel::profile::StochasticDatedValue> want;
+ want.emplace_back(0, -1);
+ want.emplace_back(Distribution::DET, std::vector<double>{0}, Distribution::DET, std::vector<double>{4});
+ want.emplace_back(Distribution::NORM, std::vector<double>{25, 10}, Distribution::DET, std::vector<double>{3});
+ want.emplace_back(Distribution::UNIF, std::vector<double>{10, 20}, Distribution::NORM, std::vector<double>{25, 10});
+ want.emplace_back(Distribution::DET, std::vector<double>{5}, Distribution::UNIF, std::vector<double>{5, 25});
+
+ REQUIRE(want == got);
+ }
+
+ SECTION("Two stochastic events (drawing each distribution)")
+ {
+ simgrid::xbt::random::set_implem_xbt();
+ simgrid::xbt::random::set_mersenne_seed(12345);
+ std::vector<simgrid::kernel::profile::DatedValue> got = trace2vector("STOCHASTIC\n"
+ "DET 0 UNIF 10 20\n"
+ "EXP 0.05 NORMAL 15 5");
+
+ std::vector<simgrid::kernel::profile::DatedValue> want;
+ // The following values were drawn using the XBT_RNG_xbt method /outside/ the testcase.
+ want.emplace_back(0, 19.29616086867082813683);
+ want.emplace_back(2.32719992449416279712, 20.16807234800742065772);
+
+ REQUIRE(want == got);
+ }
+
+ SECTION("Two stochastic events, with a loop")
+ {
+ simgrid::xbt::random::set_implem_xbt();
+ simgrid::xbt::random::set_mersenne_seed(12345);
+ std::vector<simgrid::kernel::profile::DatedValue> got = trace2vector("STOCHASTIC LOOP\n"
+ "DET 0 UNIF 10 20\n"
+ "EXP 0.05 NORMAL 15 5\n"
+ "UNIF 1 2 DET 0");
+
+ // In this case, the main use of the last stochastic event is to set when the first event takes place.
+
+ std::vector<simgrid::kernel::profile::DatedValue> want;
+ want.emplace_back(0, 19.29616086867082813683);
+ want.emplace_back(2.32719992449416279712, 20.16807234800742065772);
+ want.emplace_back(3.51111873684917075167, 0);
+ want.emplace_back(3.51111873684917075167, 10.39759496468994726115);
+
+ REQUIRE(want == got);
+ }
}