slave process for basic searches and brute-force runs. More...

#include <slave.hpp>

Collaboration diagram for slave_process:

Public Member Functions
	slave_process ()

void	slave_main (ProgSettings input_settings, runinfo input_p_info, timer &process_timer)

Private Member Functions
void	SlaveSetup ()

void	SeedSwitch (timer &process_timer)

void	SeedBasic (timer &process_timer)

void	SeedSearch (timer &process_timer)

void	LoopSwitch (timer &process_timer)

void	LoopBasic (timer &process_timer)

void	LoopSearch (timer &process_timer)

void	CleanupSwitch (timer &process_timer)

void	CleanupBasic (timer &process_timer)

void	CleanupSearch (timer &process_timer)

void	ReceiveInput (timer &process_timer)

void	ReceiveStart (timer &process_timer)

void	WriteStart ()

void	WriteInput ()

void	ReadDotOut ()

void	WriteDotOut ()

void	WriteNumDotOut (double current_params[])

void	SetWorkingFolder ()

void	PurgeWorkingFolder ()

void	MoveToWorkingFolder ()

void	GoCalledDir ()

void	ReadyCheck ()

Private Attributes
runinfo	paramotopy_info
	the parsed paramotopy input file. More...

ProgSettings	paramotopy_settings
	the ProgSettings for this process More...

boost::filesystem::path	filename
	the filename for the problem More...

int	numfilesatatime
	the expected number of files per send More...

int	numfilesatatime_orig
	the expected number of files per send More...

boost::filesystem::path	called_dir
	where was I instantiated? More...

boost::filesystem::path	homedir
	where is /Users/ofloveandhate? More...

boost::filesystem::path	workingfolder
	where should I go to perform work? More...

boost::filesystem::path	tmpfolder
	the basis for workingfolder More...

datagatherer	slavegatherer
	data member from datagatherer, which will gather bertini output files. More...

unsigned int	currentSeed
	the current seed for random number generator. More...

int	MPType
	MPType for current run. More...

int	linenumber
	what line is currently being run More...

int	numparam
	the number of parameters in the problem. More...

int	numprocs
	the number of processors in my MPI communicator. More...

int	myid
	my id withing my MPI communicator More...

int	standardstep2
	flag for total degree or coefficient parameter homotopy. More...

std::vector< std::string >	numdotout
	num.out file. More...

std::vector< std::string >	arrdotout
	arr.out file. More...

std::vector< std::string >	degdotout
	degout file. More...

std::vector< std::string >	namesdotout
	names.out file. More...

std::vector< std::string >	config
	config file. More...

std::vector< std::string >	funcinput
	func_input file. More...

std::vector< std::string >	preproc_data
	preproc_data file. More...

bool	have_dotout
	flag indicating whether we have read the .out files into memory. More...

bool	have_input
	flag indicating whether we have received the INPUT file from master. More...

char *	input_file
	the input file in a c-friendly format More...

bool	have_start
	flag indicating whether we have received the START file from master. More...

char *	start_file
	the start file in a c-friendly format More...

bool	in_working_folder
	boolean indicating whether i think i am in the correct location to perform work. More...

Detailed Description

slave process for basic searches and brute-force runs.

process for running Bertini to solve a problem.

Definition at line 47 of file slave.hpp.

Constructor & Destructor Documentation

slave_process::slave_process ( )

inline

default constructor.

for now, gets its membership in the default communicator MPI_COMM_WORLD.

sets stuff to empty or bad values for checking readiness later.

Definition at line 61 of file slave.hpp.

References called_dir, filename, have_dotout, have_input, have_start, homedir, in_working_folder, myid, numfilesatatime, numparam, numprocs, stackoverflow_getcwd(), standardstep2, and tmpfolder.

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Member Function Documentation

void slave_process::CleanupBasic ( timer & process_timer )

private

basic mode cleanup function.

Parameters

process_timer current timer

Definition at line 478 of file slave.cpp.

void slave_process::CleanupSearch ( timer & process_timer )

private

search mode cleanup function.

Parameters

process_timer current timer

Definition at line 483 of file slave.cpp.

void slave_process::CleanupSwitch ( timer & process_timer )

private

cleanup switch

Parameters

process_timer current timer

Definition at line 466 of file slave.cpp.

void slave_process::GoCalledDir ( )

private

moves to called_dir and sets in_working_folder = false.

Definition at line 947 of file slave.cpp.

References called_dir, in_working_folder, and safe_chdir().

Referenced by slave_main().

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void slave_process::LoopBasic ( timer & process_timer )

private

basic mode run loop

Parameters

process_timer current timer

Definition at line 132 of file slave.cpp.

References timer::add_time(), currentSeed, DATA_DOUBLE, linenumber, MPType, myid, numfilesatatime, numparam, paramotopy_settings, parse_input_file_bertini(), timer::press_start(), ReadDotOut(), ReadyCheck(), run_zero_dim_main(), SLAVE_ITERATION_FINISHED, datagatherer::SlaveCollectAndWriteData(), slavegatherer, TERMINATE, datagatherer::WriteAllData(), WriteInput(), WriteNumDotOut(), and WriteStart().

Referenced by LoopSwitch().

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void slave_process::LoopSearch ( timer & process_timer )

private

search mode loop

Parameters

process_timer current timer

Definition at line 276 of file slave.cpp.

References timer::add_time(), currentSeed, DATA_DOUBLE, linenumber, MPType, myid, datagatherer::num_reals(), numfilesatatime, numparam, paramotopy_settings, parse_input_file_bertini(), timer::press_start(), ReadDotOut(), ReadyCheck(), run_zero_dim_main(), ProgSettings::settings, SLAVE_ITERATION_FINISHED, datagatherer::SlaveCollectAndWriteData(), slavegatherer, TERMINATE, datagatherer::WriteAllData(), WriteInput(), WriteNumDotOut(), and WriteStart().

Referenced by LoopSwitch().

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void slave_process::LoopSwitch ( timer & process_timer )

private

main loop switch

Parameters

process_timer current timer

Definition at line 113 of file slave.cpp.

References LoopBasic(), LoopSearch(), paramotopy_settings, and ProgSettings::settings.

Referenced by slave_main().

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void slave_process::MoveToWorkingFolder ( )

private

moves into the working folder, and sets in_working_folder = true.

Definition at line 937 of file slave.cpp.

References in_working_folder, safe_chdir(), and workingfolder.

Referenced by slave_main().

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void slave_process::PurgeWorkingFolder ( )

private

clears the working_folder.

Definition at line 931 of file slave.cpp.

References workingfolder.

Referenced by slave_main().

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void slave_process::ReadDotOut ( )

private

reads the preparsed bertini input file into memory.

Definition at line 639 of file slave.cpp.

References arrdotout, config, degdotout, funcinput, have_dotout, namesdotout, numdotout, and preproc_data.

Referenced by LoopBasic(), and LoopSearch().

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void slave_process::ReadyCheck ( )

private

makes sure ready to roll. helps ensure reliability.

Definition at line 954 of file slave.cpp.

References filename, have_dotout, have_input, have_start, in_working_folder, myid, numfilesatatime, numparam, standardstep2, and tmpfolder.

Referenced by LoopBasic(), and LoopSearch().

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void slave_process::ReceiveInput ( timer & process_timer )

private

receives the input file to all workers in the communicator

Parameters

process_timer current timer

Definition at line 504 of file slave.cpp.

References timer::add_time(), have_input, input_file, NUM_CHARACTERS, timer::press_start(), and TEXT_FILE.

Referenced by slave_main().

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void slave_process::ReceiveStart ( timer & process_timer )

private

receives the start file to all workers in the communicator

Parameters

process_timer current timer

Definition at line 534 of file slave.cpp.

References timer::add_time(), have_start, NUM_CHARACTERS, timer::press_start(), start_file, and TEXT_FILE.

Referenced by slave_main().

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void slave_process::SeedBasic ( timer & process_timer )

private

basic seeding function

Parameters

process_timer current timer

Definition at line 83 of file slave.cpp.

void slave_process::SeedSearch ( timer & process_timer )

private

search mode seeding function

Parameters

process_timer current timer

Definition at line 90 of file slave.cpp.

void slave_process::SeedSwitch ( timer & process_timer )

private

switch for choosing seed process

Parameters

process_timer current timer

Definition at line 78 of file slave.cpp.

void slave_process::SetWorkingFolder ( )

private

sets the working_folder value.

Definition at line 900 of file slave.cpp.

References called_dir, runinfo::inputfilename, myid, paramotopy_info, paramotopy_settings, ProgSettings::settings, tmpfolder, and workingfolder.

Referenced by slave_main().

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void slave_process::slave_main	(	ProgSettings	input_settings,
		runinfo	input_p_info,
		timer &	process_timer
	)

the main slave process. to be used by myid!=0.

this is the only public method excepting the constructors.

Parameters

input_settings	current input settings.
input_p_info	current parser run info.
process_timer	MUTABLE current timer, and returns to user for further use.

Definition at line 16 of file slave.cpp.

References called_dir, GoCalledDir(), LoopSwitch(), MoveToWorkingFolder(), myid, paramotopy_info, paramotopy_settings, PurgeWorkingFolder(), ReceiveInput(), ReceiveStart(), SetWorkingFolder(), slavegatherer, SlaveSetup(), and datagatherer::SlaveSetup().

Referenced by main().

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void slave_process::SlaveSetup ( )

private

the slave setup function

uses the runinfo and ProgSettings in memory to setup the rest of the necessaries.

Definition at line 55 of file slave.cpp.

References filename, runinfo::inputfilename, numfilesatatime, numfilesatatime_orig, runinfo::numparam, numparam, paramotopy_info, paramotopy_settings, ProgSettings::settings, and standardstep2.

Referenced by slave_main().

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void slave_process::WriteDotOut ( )

private

writes the previously stored preparsed bertini input file to disk.

Definition at line 726 of file slave.cpp.

References arrdotout, config, degdotout, funcinput, namesdotout, and preproc_data.

void slave_process::WriteInput ( )

private

writes the input file to the current location with the name "input"

Definition at line 609 of file slave.cpp.

References have_input, in_working_folder, input_file, and myid.

Referenced by LoopBasic(), and LoopSearch().

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void slave_process::WriteNumDotOut ( double current_params[] )

private

writes the previously stored num.out file to disk, replacing the old parameter values with our custom ones.

Definition at line 772 of file slave.cpp.

References computeNumDenom(), numdotout, numparam, and standardstep2.

Referenced by LoopBasic(), and LoopSearch().

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void slave_process::WriteStart ( )

private

writes the start file to the current location with the name "start"

Definition at line 584 of file slave.cpp.

References have_start, in_working_folder, myid, and start_file.

Referenced by LoopBasic(), and LoopSearch().

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Member Data Documentation

std::vector<std::string> slave_process::arrdotout

private

arr.out file.

Definition at line 140 of file slave.hpp.

Referenced by ReadDotOut(), and WriteDotOut().

boost::filesystem::path slave_process::called_dir

private

where was I instantiated?

Definition at line 111 of file slave.hpp.

Referenced by GoCalledDir(), SetWorkingFolder(), slave_main(), and slave_process().

std::vector<std::string> slave_process::config

private

config file.

Definition at line 143 of file slave.hpp.

Referenced by ReadDotOut(), and WriteDotOut().

unsigned int slave_process::currentSeed

private

the current seed for random number generator.

Definition at line 122 of file slave.hpp.

Referenced by LoopBasic(), and LoopSearch().

std::vector<std::string> slave_process::degdotout

private

degout file.

Definition at line 141 of file slave.hpp.

Referenced by ReadDotOut(), and WriteDotOut().

boost::filesystem::path slave_process::filename

private

the filename for the problem

Definition at line 108 of file slave.hpp.

Referenced by ReadyCheck(), slave_process(), and SlaveSetup().

std::vector<std::string> slave_process::funcinput

private

func_input file.

Definition at line 144 of file slave.hpp.

Referenced by ReadDotOut(), and WriteDotOut().

bool slave_process::have_dotout

private

flag indicating whether we have read the .out files into memory.

Definition at line 148 of file slave.hpp.

Referenced by ReadDotOut(), ReadyCheck(), and slave_process().

bool slave_process::have_input

private

flag indicating whether we have received the INPUT file from master.

Definition at line 149 of file slave.hpp.

Referenced by ReadyCheck(), ReceiveInput(), slave_process(), and WriteInput().

bool slave_process::have_start

private

flag indicating whether we have received the START file from master.

Definition at line 152 of file slave.hpp.

Referenced by ReadyCheck(), ReceiveStart(), slave_process(), and WriteStart().

boost::filesystem::path slave_process::homedir

private

where is /Users/ofloveandhate?

Definition at line 112 of file slave.hpp.

Referenced by slave_process().

bool slave_process::in_working_folder

private

boolean indicating whether i think i am in the correct location to perform work.

Definition at line 156 of file slave.hpp.

Referenced by GoCalledDir(), MoveToWorkingFolder(), ReadyCheck(), slave_process(), WriteInput(), and WriteStart().

char* slave_process::input_file

private

the input file in a c-friendly format

Definition at line 150 of file slave.hpp.

Referenced by ReceiveInput(), and WriteInput().

int slave_process::linenumber

private

what line is currently being run

Definition at line 126 of file slave.hpp.

Referenced by LoopBasic(), and LoopSearch().

int slave_process::MPType

private

MPType for current run.

Definition at line 123 of file slave.hpp.

Referenced by LoopBasic(), and LoopSearch().

int slave_process::myid

private

my id withing my MPI communicator

Definition at line 134 of file slave.hpp.

Referenced by LoopBasic(), LoopSearch(), ReadyCheck(), SetWorkingFolder(), slave_main(), slave_process(), WriteInput(), and WriteStart().

std::vector<std::string> slave_process::namesdotout

private

names.out file.

Definition at line 142 of file slave.hpp.

Referenced by ReadDotOut(), and WriteDotOut().

std::vector<std::string> slave_process::numdotout

private

num.out file.

Definition at line 139 of file slave.hpp.

Referenced by ReadDotOut(), and WriteNumDotOut().

int slave_process::numfilesatatime

private

the expected number of files per send

Definition at line 109 of file slave.hpp.

Referenced by LoopBasic(), LoopSearch(), ReadyCheck(), slave_process(), and SlaveSetup().

int slave_process::numfilesatatime_orig

private

the expected number of files per send

Definition at line 110 of file slave.hpp.

Referenced by SlaveSetup().

int slave_process::numparam

private

the number of parameters in the problem.

Definition at line 128 of file slave.hpp.

Referenced by LoopBasic(), LoopSearch(), ReadyCheck(), slave_process(), SlaveSetup(), and WriteNumDotOut().

int slave_process::numprocs

private

the number of processors in my MPI communicator.

Definition at line 131 of file slave.hpp.

Referenced by slave_process().

runinfo slave_process::paramotopy_info

private

the parsed paramotopy input file.

Definition at line 104 of file slave.hpp.

Referenced by SetWorkingFolder(), slave_main(), and SlaveSetup().

ProgSettings slave_process::paramotopy_settings

private

the ProgSettings for this process

Definition at line 105 of file slave.hpp.

Referenced by LoopBasic(), LoopSearch(), LoopSwitch(), SetWorkingFolder(), slave_main(), and SlaveSetup().

std::vector<std::string> slave_process::preproc_data

private

preproc_data file.

Definition at line 145 of file slave.hpp.

Referenced by ReadDotOut(), and WriteDotOut().

datagatherer slave_process::slavegatherer

private

data member from datagatherer, which will gather bertini output files.

Definition at line 120 of file slave.hpp.

Referenced by LoopBasic(), LoopSearch(), and slave_main().

int slave_process::standardstep2

private

flag for total degree or coefficient parameter homotopy.

Definition at line 136 of file slave.hpp.

Referenced by ReadyCheck(), slave_process(), SlaveSetup(), and WriteNumDotOut().

char* slave_process::start_file

private

the start file in a c-friendly format

Definition at line 153 of file slave.hpp.

Referenced by ReceiveStart(), and WriteStart().

boost::filesystem::path slave_process::tmpfolder

private

the basis for workingfolder

Definition at line 116 of file slave.hpp.

Referenced by ReadyCheck(), SetWorkingFolder(), and slave_process().

boost::filesystem::path slave_process::workingfolder

private

where should I go to perform work?

Definition at line 114 of file slave.hpp.

Referenced by MoveToWorkingFolder(), PurgeWorkingFolder(), and SetWorkingFolder().

The documentation for this class was generated from the following files:

/Users/ofloveandhate/paramotopy/dev_folder/paramotopy/include/slave.hpp
/Users/ofloveandhate/paramotopy/dev_folder/paramotopy/src/slave.cpp

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation