Class: ServerScripts::Parser::StarpuProfile

Inherits:
Object
  • Object
show all
Defined in:
lib/server_scripts/parser/starpu_profile.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(regex) ⇒ StarpuProfile

Specify the regex that will allow finding the profile files for the given starpu processes. Each process will output one file.

Usage:

parser = Parser::StarpuProfile.new("4_proc_profile_1_*.starpu_profile")
parser.total_time

Raises:

  • (ArgumentError) 


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# File 'lib/server_scripts/parser/starpu_profile.rb', line 14

def initialize regex
  @regex = regex
  @time_hash = {}
  extract_data_from_profiles
  raise ArgumentError, "could not find any starpu profiles." if @time_hash.empty?
end

Instance Attribute Details

#time_hash ⇒ Object (readonly)

The Hash containing the time records of various workers and processes.



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# File 'lib/server_scripts/parser/starpu_profile.rb', line 6

def time_hash
  @time_hash
end

Instance Method Details

#proc_time(event:, proc_id:) ⇒ Object

Get the total time for an event summed over all the workers in a given process.



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# File 'lib/server_scripts/parser/starpu_profile.rb', line 42

def proc_time event:, proc_id:
  time = 0.0
  @time_hash[proc_id].each_value do |thread_info|
    time += thread_info[event]
  end

  time
end

#time(event:, proc_id:, worker_id:) ⇒ Object

Get the time in seconds for the given event, worker and process.

:event can be one of :total_time, :exec_time, :sleep_time or :overhead_time. :proc_id should be a number specifying process number. :worker_id should be a number specifying the worker ID.



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# File 'lib/server_scripts/parser/starpu_profile.rb', line 56

def time event:, proc_id:, worker_id:
  @time_hash[proc_id][worker_id][event]
end

#total_exec_time ⇒ Object

Get the sum of exec total time in seconds summed over all processes and workers.



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# File 'lib/server_scripts/parser/starpu_profile.rb', line 27

def total_exec_time
  extract_from_time_hash :exec_time
end

#total_overhead_time ⇒ Object

Get the sum of overhead total time in seconds summed over all processes and workers.



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# File 'lib/server_scripts/parser/starpu_profile.rb', line 37

def total_overhead_time
  extract_from_time_hash :overhead_time
end

#total_sleep_time ⇒ Object

Get the sum of sleep total time in seconds summed over all processes and workers.



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# File 'lib/server_scripts/parser/starpu_profile.rb', line 32

def total_sleep_time
  extract_from_time_hash :sleep_time        
end

#total_time ⇒ Object

Get the sum of total time in seconds summed over all processes and workers.



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# File 'lib/server_scripts/parser/starpu_profile.rb', line 22

def total_time
  extract_from_time_hash :total_time
end