Method: ComputeUnit::AmdGpu#debug_dri_dir

Defined in:
lib/compute_unit/gpus/amd_gpu.rb

#debug_dri_dir ⇒ String

ie. “/sys/kernel/debug/dri/0”

Returns:

  • (String) —

    • returns the path the debug dri directory



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# File 'lib/compute_unit/gpus/amd_gpu.rb', line 345

def debug_dri_dir
  @debug_dri_dir ||= begin
    # if the user does not have permission the path will be nil
    path = Dir.glob(File.join(SYS_DEBUG_PATH, '*', 'name')).find { |file| File.read(file).include?(pci_loc) }
    raise Errno::EACCES.new("Permission denied #{SYS_DEBUG_PATH}") unless path

    File.dirname(path)
  end
end