gets the total number of pes for all machines . concode_field_sep int OTHER_POLICY_DIFFERENT_RATING concode_elem_sep int SPACE_SHARED concode_elem_sep String os concode_elem_sep double timeZone concode_elem_sep int ADVANCE_RESERVATION concode_elem_sep double costPerBw concode_elem_sep int OTHER_POLICY_SAME_RATING concode_elem_sep double costPerStorage concode_elem_sep double costPerSecond concode_elem_sep double costPerMem concode_elem_sep List<? extends Host> hostList concode_elem_sep String vmm concode_elem_sep int id concode_elem_sep int TIME_SHARED concode_elem_sep int allocationPolicy concode_elem_sep String architecture concode_field_sep String getOs concode_elem_sep int getFreePesNumber concode_elem_sep double getTimeZone concode_elem_sep int getId concode_elem_sep void setHostList concode_elem_sep int getAllocationPolicy concode_elem_sep double getCostPerMem concode_elem_sep double getCpuTime concode_elem_sep void setArchitecture concode_elem_sep void setCostPerBw concode_elem_sep Host getHostWithFreePe concode_elem_sep Host getHostWithFreePe concode_elem_sep void setAllocationPolicy concode_elem_sep void setVmm concode_elem_sep int getMips concode_elem_sep int getBusyPesNumber concode_elem_sep boolean setPeStatus concode_elem_sep void setTimeZone concode_elem_sep void setId concode_elem_sep int getMipsOfOnePe concode_elem_sep int getMipsOfOnePe concode_elem_sep double getCostPerSecond concode_elem_sep void setCostPerMem concode_elem_sep void setOs concode_elem_sep String getVmm concode_elem_sep String getResourceName concode_elem_sep int getFailedHostsNumber concode_elem_sep void setCostPerSecond concode_elem_sep double getCostPerMi concode_elem_sep List<T> getHostList concode_elem_sep double getCostPerBw concode_elem_sep String getArchitecture concode_elem_sep int getHostsNumber concode_elem_sep double getCostPerStorage concode_elem_sep boolean isWorking concode_elem_sep void setCostPerStorage
int function ( ) { return HostList . getPesNumber ( getHostList ( ) ) ; }