Class: Comana::GridEngine

Inherits:
Object
  • Object
show all
Defined in:
lib/comana/gridengine.rb

Class Method Summary collapse

Class Method Details

.guess_end_time(nj:, nh:, bench:) ⇒ Object

nj: number of jobs nh: number of hosts bench: benchmark time



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# File 'lib/comana/gridengine.rb', line 162

def self.guess_end_time(nj:, nh:, bench:)
  nj = nj.to_f
  nh = nh.to_f
  if nj < nh
    start = 0
  else
    start = nj/nh
  end
  (start + 1) * bench
end

.qstat_f(io = IO.popen("qstat -f -xml", "r+")) ⇒ Object 



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# File 'lib/comana/gridengine.rb', line 27

def self.qstat_f(io = IO.popen("qstat -f -xml", "r+"))
  qs = Nokogiri::XML(io)
  results = qs.xpath("/job_info/queue_info/Queue-List").map do |queue|
    hash = {}
    queue.children.each do |j|
      next if j.name == 'text'
      key = j.name
      val = j.children.to_s
      val = val.to_i if val.integer?
      hash[key] = val
    end
    hash
  end
  results
end

.qstat_u(io = IO.popen("qstat -u '*' -xml", "r+")) ⇒ Object 



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# File 'lib/comana/gridengine.rb', line 66

def self.qstat_u(io = IO.popen("qstat -u '*' -xml", "r+"))
  qs = Nokogiri::XML(io)
  results = []
  qs.xpath("/job_info/queue_info/job_list").each do |queue|
    hash = {}
    value = queue.attributes.values[0].to_s
    hash['job_list_state'] = value
    queue.children.each do |j|
      next if j.name == 'text'
      key = j.name
      val = j.children.to_s
      if val.integer?
        val = val.to_i
      elsif val.float?
        val = val.to_f
      end
      hash[key] = val
    end
    results << hash
  end

  qs.xpath("/job_info/job_info/job_list").each do |queue|
    hash = {}
    value = queue.attributes.values[0].to_s
    hash['job_list_state'] = value
    queue.children.each do |j|
      next if j.name == 'text'
      key = j.name
      val = j.children.to_s
      if val.integer?
        val = val.to_i
      elsif val.float?
        val = val.to_f
      end
      hash[key] = val
    end
    results << hash
  end

  results
end

.queue_alive_hosts(io = IO.popen("qstat -f -xml", "r+")) ⇒ Object 



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# File 'lib/comana/gridengine.rb', line 43

def self.queue_alive_hosts(io = IO.popen("qstat -f -xml", "r+"))
  qs = self.qstat_f(io)
  results = {}
  qs.each do |q|
    next if q['state'] == 'au'
    /(.*)\@(.*)/ =~ q["name"]
    q = $1
    host = $2
    results[q] ||= []
    results[q] << host
  end
  results
end

.queue_alive_nums(io = IO.popen("qstat -f -xml", "r+")) ⇒ Object 



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# File 'lib/comana/gridengine.rb', line 57

def self.queue_alive_nums(io = IO.popen("qstat -f -xml", "r+"))
  qs = self.queue_alive_hosts(io)
  results = {}
  qs.each do |key,val|
    results[key] = val.size
  end
  results
end

.queue_jobs(qname, io = nil) ⇒ Object

def self.queue_jobs(qname, str = ‘qconf -sql`)



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# File 'lib/comana/gridengine.rb', line 115

def self.queue_jobs(qname, io = nil)
  io ||= IO.popen("qstat -q #{qname} -u '*' -xml", "r+") 
  results = []
  qs = Nokogiri::XML(io)
  qs.xpath("/job_info/queue_info/job_list").each do |queue|
    hash = {}
    value = queue.attributes.values[0].to_s
    hash['job_list_state'] = value
    queue.children.each do |j|
      next if j.name == 'text'
      key = j.name
      val = j.children.to_s
      if val.integer?
        val = val.to_i
      elsif val.float?
        val = val.to_f
      end
      hash[key] = val
    end
    results << hash
  end

  qs.xpath("/job_info/job_info/job_list").each do |queue|
    hash = {}
    value = queue.attributes.values[0].to_s
    hash['job_list_state'] = value
    queue.children.each do |j|
      next if j.name == 'text'
      key = j.name
      val = j.children.to_s
      if val.integer?
        val = val.to_i
      elsif val.float?
        val = val.to_f
      end
      hash[key] = val
    end
    results << hash
  end

  results
  #qs.xpath("/job_info/job_info/job_list").each do |queue|
end

.queues(str = `qconf -sql`) ⇒ Object

def self.qconf_sql(str = ‘qconf -sql`)



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# File 'lib/comana/gridengine.rb', line 109

def self.queues(str = `qconf -sql`)
  str.strip.split("\n")
end

.write_qsub_script(q_name:, pe_name:, ppn:, ld_library_path:, command:, io:) ⇒ Object 



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# File 'lib/comana/gridengine.rb', line 9

def self.write_qsub_script(q_name:, pe_name:, ppn:, ld_library_path: , command:, io:)
  io.puts "#! /bin/sh"
  io.puts "#$ -S /bin/sh"
  io.puts "#$ -cwd"
  io.puts "#$ -o stdout"
  io.puts "#$ -e stderr"
  io.puts "#$ -q #{q_name}"
  io.puts "#$ -pe #{pe_name} #{ppn}"
  io.puts "MACHINE_FILE='machines'"
  io.puts "LD_LIBRARY_PATH=#{ld_library_path}" if ld_library_path
  io.puts "export LD_LIBRARY_PATH" if ld_library_path
  io.puts "cd $SGE_O_WORKDIR"
  io.puts "printenv | sort > printenv.log"
  io.puts "cut -d ' ' -f 1,2 $PE_HOSTFILE | sed 's/ / cpu=/' > $MACHINE_FILE"
  io.puts "#{command}"
  #{__FILE__} execute
end