Module: CodeRunner::Launcher

Included in:
GenericLinux, Moab, Slurm
Defined in:
lib/coderunner/system_modules/launcher.rb

Overview

A module containing methods for submitting runs using the CodeRunner launcher. Typically this would be used on a home Linux system or in an interactive session on a supercomputer.

Instance Method Summary collapse

Instance Method Details

#cancel_job_launcher ⇒ Object 



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# File 'lib/coderunner/system_modules/launcher.rb', line 28

def cancel_job_launcher
			fname = CodeRunner.launcher_directory + "/#{$$}.stop"
			File.open(fname, 'w'){|file| file.puts "\n"}
end

#error_file_launcher ⇒ Object 



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# File 'lib/coderunner/system_modules/launcher.rb', line 32

def error_file_launcher
  return "#{executable_name}.#{job_identifier}.e"
end

#execute_launcher ⇒ Object 



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# File 'lib/coderunner/system_modules/launcher.rb', line 19

def execute_launcher
			launch_id = "#{Time.now.to_i}#{$$}"
			fname = "#{CodeRunner.launcher_directory}/#{launch_id}"
			File.open(fname + '.start', 'w'){|file| file.print "cd #{Dir.pwd};", run_command, "\n"}
			sleep 2 until FileTest.exist? fname + '.pid'
			pid = File.read(fname + '.pid').to_i
			FileUtils.rm fname + '.pid'
			return pid
end

#launcher_prefix ⇒ Object 



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# File 'lib/coderunner/system_modules/launcher.rb', line 7

def launcher_prefix
CodeRunner.global_options(:launcher)
end

#output_file_launcher ⇒ Object 



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# File 'lib/coderunner/system_modules/launcher.rb', line 35

def output_file_launcher
  return "#{executable_name}.#{job_identifier}.o"
end

#queue_status_launcher ⇒ Object 



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# File 'lib/coderunner/system_modules/launcher.rb', line 13

def queue_status_launcher
			#%x[cat #{CodeRunner.launcher_directory}/queue_status.txt | grep sh]  +
			#%x[cat #{CodeRunner.launcher_directory}/queue_status2.txt | grep sh] 
			%x[cat #{CodeRunner.launcher_directory}/queue_status.txt ]  +
			%x[cat #{CodeRunner.launcher_directory}/queue_status2.txt ] 
end

#use_launcher ⇒ Object 



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# File 'lib/coderunner/system_modules/launcher.rb', line 10

def use_launcher
  launcher_prefix
end