Module: CodeRunner::LoadLeveler
- Included in:
- BlueJoule
- Defined in:
- lib/coderunner/system_modules/load_leveler.rb
Instance Method Summary collapse
- #batch_script ⇒ Object
- #batch_script_file ⇒ Object
- #cancel_job ⇒ Object
- #error_file ⇒ Object
- #execute ⇒ Object
- #get_run_status(job_no, current_status) ⇒ Object
- #max_ppn ⇒ Object
-
#nodes ⇒ Object
end.
- #nprocstot ⇒ Object
- #output_file ⇒ Object
- #ppn ⇒ Object
- #queue_status ⇒ Object
-
#queue_wait_attempts ⇒ Object
Here we therefore wait 40 seconds!.
- #run_command ⇒ Object
Instance Method Details
#batch_script ⇒ Object
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# File 'lib/coderunner/system_modules/load_leveler.rb', line 66 def batch_script nodes, ppn = @nprocs.split(/x/) eputs "Warning: You must use 128 nodes or greater on a BlueGene Q: This may fail." if nodes.to_i < 128 eputs "Warning: Underuse of nodes (#{ppn} cores per node instead of #{max_ppn})" if ppn.to_i < max_ppn eputs "Warning: processes per node excedes cores per node: #{max_ppn}" if ppn.to_i > max_ppn ppn ||= max_ppn if @wall_mins ep @wall_mins hours = (@wall_mins / 60).floor mins = @wall_mins.to_i % 60 secs = ((@wall_mins - @wall_mins.to_i) * 60).to_i eputs "Allotted wall time is " + sprintf("%02d:%02d:%02d", hours, mins, secs) else raise "Error: no wall clock time specified." end return <<EOF #!/bin/bash ## job requirements for load leveler ###################################################################### \#@bg_size=#{nodes} \#@job_type=bluegene \#@class=prod \#@executable=#{batch_script_file} \#@environment=COPY_ALL \#@output=#{executable_name}.#{job_identifier}.$(jobid).output.txt \#@error=#{executable_name}.#{job_identifier}.$(jobid).error.txt \#@wall_clock_limit=#{sprintf("%02d:%02d:%02d", hours, mins, secs)} \#@notification=complete \#@queue ## commands to be executed ###################################################################### ## This is any custom configuration required for the code: #{code_run_environment} printenv echo "Submitting #{nodes}x#{ppn} job on #{CodeRunner::SYS} for project (#@project)..." EOF end |
#batch_script_file ⇒ Object
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# File 'lib/coderunner/system_modules/load_leveler.rb', line 58 def batch_script_file "#{executable_name}_#{job_identifier}.sh" end |
#cancel_job ⇒ Object
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# File 'lib/coderunner/system_modules/load_leveler.rb', line 111 def cancel_job if ((prefix = ENV['CODE_RUNNER_LAUNCHER']).size > 0 rescue false) fname = ENV['HOME'] + "/.coderunner_to_launch_#{prefix}/#{$$}.stop" File.open(fname, 'w'){|file| file.puts "\n"} else `llcancel #{@job_no}` end end |
#error_file ⇒ Object
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# File 'lib/coderunner/system_modules/load_leveler.rb', line 120 def error_file return "#{executable_name}.#{job_identifier}.#@job_no.error.txt" end |
#execute ⇒ Object
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# File 'lib/coderunner/system_modules/load_leveler.rb', line 42 def execute if ((prefix = ENV['CODE_RUNNER_LAUNCHER']).size > 0 rescue false) launch_id = "#{Time.now.to_i}#{$$}" fname = ENV['HOME'] + "/.coderunner_to_launch_#{prefix}/#{launch_id}" File.open(fname + '.start', 'w'){|file| file.puts "cd #{Dir.pwd};#{run_command}"} sleep 1 until FileTest.exist? fname + '.pid' pid = File.read(fname + '.pid').to_i FileUtils.rm fname + '.pid' return pid else File.open(batch_script_file, 'w'){|file| file.puts batch_script + "\n" + run_command + "\n"} %x[llsubmit #{batch_script_file}].to_i return nil end end |
#get_run_status(job_no, current_status) ⇒ Object
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# File 'lib/coderunner/system_modules/load_leveler.rb', line 128 def get_run_status(job_no, current_status) if ((prefix = ENV['CODE_RUNNER_LAUNCHER']).size > 0 rescue false) return :Unknown end line = current_status.split(/\n/).grep(Regexp.new(job_no.to_s))[0] unless line return :Unknown else if line =~ /\sS|H\s/ return :Held elsif line =~ /\sI\s/ return :Queueing elsif line =~ /\sR\s/ return :Running else ep 'line', line raise 'Could not get run status' end end end |
#max_ppn ⇒ Object
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# File 'lib/coderunner/system_modules/load_leveler.rb', line 62 def max_ppn raise "Please define max_ppn for your system" end |
#nodes ⇒ Object
end
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# File 'lib/coderunner/system_modules/load_leveler.rb', line 19 def nodes nodes, ppn = @nprocs.split(/x/) nodes end |
#nprocstot ⇒ Object
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# File 'lib/coderunner/system_modules/load_leveler.rb', line 27 def nprocstot nodes, ppn = @nprocs.split(/x/) nprocstot = nodes.to_i * ppn.to_i end |
#output_file ⇒ Object
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# File 'lib/coderunner/system_modules/load_leveler.rb', line 124 def output_file return "#{executable_name}.#{job_identifier}.#@job_no.output.txt" end |
#ppn ⇒ Object
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# File 'lib/coderunner/system_modules/load_leveler.rb', line 23 def ppn nodes, ppn = @nprocs.split(/x/) ppn end |
#queue_status ⇒ Object
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# File 'lib/coderunner/system_modules/load_leveler.rb', line 6 def queue_status if ((prefix = ENV['CODE_RUNNER_LAUNCHER']).size > 0 rescue false) %x[cat #{ENV['HOME']}/.coderunner_to_launch_#{prefix}/queue_status.txt] + %x[cat #{ENV['HOME']}/.coderunner_to_launch_#{prefix}/queue_status2.txt] else %x[llq -WX all | grep $USER].gsub(/^bglogin\d\./, '') end end |
#queue_wait_attempts ⇒ Object
Here we therefore wait 40 seconds!
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# File 'lib/coderunner/system_modules/load_leveler.rb', line 152 def queue_wait_attempts 200 end |
#run_command ⇒ Object
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# File 'lib/coderunner/system_modules/load_leveler.rb', line 31 def run_command # "qsub #{batch_script_file}" if (ENV['CODE_RUNNER_LAUNCHER'].size > 0 rescue false) return %[mpiexec -np #{@nprocs} #{executable_location}/#{executable_name} #{parameter_string} > #{output_file} 2> #{error_file}] else #nodes, ppn = @nprocs.split(/x/) #nprocstot = nodes.to_i * ppn.to_i "runjob --env-all --exe #{executable_location}/#{executable_name} --np #{nprocstot} --ranks-per-node #{ppn} --args \"#{parameter_string}\"" end end |