11 #ifndef WRENCH_S4U_SIMULATION_H
12 #define WRENCH_S4U_SIMULATION_H
15 #include <simgrid/s4u.hpp>
16 #include <simgrid/kernel/routing/ClusterZone.hpp>
32 static constexpr
double DEFAULT_RAM = (1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0);
44 static bool isHostOn(std::string hostname);
47 static bool isLinkOn(std::string linkname);
54 static void sleep(
double);
56 static void writeToDisk(
double num_bytes, std::string hostname, std::string mount_point);
57 static void readFromDisk(
double num_bytes, std::string hostname, std::string mount_point);
60 std::string read_mount_point,
61 std::string write_mount_point);
63 static double getDiskCapacity(std::string hostname, std::string mount_point);
64 static std::vector<std::string>
getDisks(std::string hostname);
68 static std::string
getHostProperty(std::string hostname, std::string property_name);
73 static void setPstate(
const std::string &hostname,
int pstate);
89 simgrid::s4u::Engine *engine;
90 bool initialized =
false;
91 bool platform_setup =
false;
100 #endif //WRENCH_S4U_SIMULATION_H
static double getDiskCapacity(std::string hostname, std::string mount_point)
Gets the capacity of a disk attached to some host for a given mount point.
Definition: S4U_Simulation.cpp:783
static void readFromDiskAndWriteToDiskConcurrently(double num_bytes_to_read, double num_bytes_to_write, std::string hostname, std::string read_mount_point, std::string write_mount_point)
Read from a local disk and write to a local disk concurrently.
Definition: S4U_Simulation.cpp:355
static int getCurrentPstate(const std::string &hostname)
Get the current power state of a host.
Definition: S4U_Simulation.cpp:611
static void turnOffHost(std::string hostname)
Turn off a host.
Definition: S4U_Simulation.cpp:219
void initialize(int *argc, char **argv)
Initialize the Simgrid simulation.
Definition: S4U_Simulation.cpp:33
static double getHostFlopRate(std::string hostname)
Get the flop rate of a host.
Definition: S4U_Simulation.cpp:188
static std::map< std::string, std::vector< std::string > > getAllHostnamesByCluster()
Get the by-cluster structure of the platform.
Definition: S4U_Simulation.cpp:127
static void setPstate(const std::string &hostname, int pstate)
Set the power state of the host.
Definition: S4U_Simulation.cpp:563
static int getNumberofPstates(const std::string &hostname)
Get the total number of power states of a host.
Definition: S4U_Simulation.cpp:590
static double getFlopRate()
Get the flop rate of the current host.
Definition: S4U_Simulation.cpp:295
static void turnOffLink(std::string linkname)
Turn off a link.
Definition: S4U_Simulation.cpp:265
static std::vector< int > getListOfPstates(const std::string &hostname)
Get the list of power states available for a host.
Definition: S4U_Simulation.cpp:679
static double getEnergyConsumedByHost(const std::string &hostname)
Get the energy consumed by the host up to now.
Definition: S4U_Simulation.cpp:515
static double getMemoryCapacity()
Get the memory capacity of the current host.
Definition: S4U_Simulation.cpp:457
static unsigned int getNumCores()
Get the number of cores of the current host.
Definition: S4U_Simulation.cpp:176
void setupPlatform(std::string &)
Initialize the simulated platform. Must only be called once.
Definition: S4U_Simulation.cpp:86
static void compute(double)
Simulates a computation on host on which the calling actor is running.
Definition: S4U_Simulation.cpp:312
static void computeZeroFlop()
Compute zero flop, which take zero time but will block if the host's pstate has a zero flop/sec speed...
Definition: S4U_Simulation.cpp:706
static bool hostHasMountPoint(std::string hostname, std::string mount_point)
Determines whether a mount point is defined at a host.
Definition: S4U_Simulation.cpp:749
void shutdown()
Shutdown the simulation.
Definition: S4U_Simulation.cpp:73
bool isPlatformSetup()
Returns true if S4U_Simulation::setupPlatform() has been called successfully previously.
Definition: S4U_Simulation.cpp:53
static void turnOnLink(std::string linkname)
Turn on a link.
Definition: S4U_Simulation.cpp:280
bool isInitialized()
Returns true if S4U_Simulation::initialize() has been called successfully previously.
Definition: S4U_Simulation.cpp:45
static double getMinPowerConsumption(const std::string &hostname)
Get the minimum power consumption (i.e., idling) for a host at its current pstate.
Definition: S4U_Simulation.cpp:633
static std::string getHostName()
Get the hostname on which the calling actor is running.
Definition: S4U_Simulation.cpp:104
static unsigned int getHostNumCores(std::string hostname)
Get the number of cores of a host.
Definition: S4U_Simulation.cpp:164
static std::vector< std::string > getDisks(std::string hostname)
Gets set of disks, i.e., mount points, available at a host.
Definition: S4U_Simulation.cpp:720
static void yield()
Simulates a yield.
Definition: S4U_Simulation.cpp:436
static void writeToDisk(double num_bytes, std::string hostname, std::string mount_point)
Simulates a disk write.
Definition: S4U_Simulation.cpp:323
static void sleep(double)
Simulates a sleep.
Definition: S4U_Simulation.cpp:429
static std::vector< std::string > getAllHostnames()
Get the list of hostnames.
Definition: S4U_Simulation.cpp:113
static void readFromDisk(double num_bytes, std::string hostname, std::string mount_point)
Simulates a disk read.
Definition: S4U_Simulation.cpp:399
static std::string getHostProperty(std::string hostname, std::string property_name)
Get the property associated to the host specified in the platform file.
Definition: S4U_Simulation.cpp:497
static void turnOnHost(std::string hostname)
Turn on a host.
Definition: S4U_Simulation.cpp:234
static bool isLinkOn(std::string linkname)
Returns whether a link is on or not.
Definition: S4U_Simulation.cpp:250
static double getMaxPowerConsumption(const std::string &hostname)
Get the maximum power consumption (i.e., 100% load) for a host at its current pstate.
Definition: S4U_Simulation.cpp:655
static double getClock()
Get the current simulation date.
Definition: S4U_Simulation.cpp:304
static bool isHostOn(std::string hostname)
Returns whether a host is on or not.
Definition: S4U_Simulation.cpp:204
Wrappers around S4U's basic simulation methods.
Definition: S4U_Simulation.h:28
void runSimulation()
Start the simulation.
Definition: S4U_Simulation.cpp:62
static constexpr double DEFAULT_RAM
The ram capacity of a physical host whenever not specified in the platform description file.
Definition: S4U_Simulation.h:32
static double getHostMemoryCapacity(std::string hostname)
Get the memory capacity of a host given a hostname.
Definition: S4U_Simulation.cpp:445
static bool hostExists(std::string hostname)
Determines whether a host exists for a given hostname.
Definition: S4U_Simulation.cpp:152