diff --git a/spec.ts b/spec.ts
new file mode 100644
index 0000000..3852a8e
--- /dev/null
+++ b/spec.ts
@@ -0,0 +1,358 @@
+import * as path from 'path';
+
+export interface SPECBench {
+    objectNames: string[];
+    num: number;
+    name: string;
+    exe: string;
+}
+
+export const pop2: SPECBench = {
+    objectNames: [
+        "netcdf/attr.o",
+        "netcdf/dim.o",
+        "netcdf/error.o",
+        "netcdf/fort-attio.o",
+        "netcdf/fort-control.o",
+        "netcdf/fort-dim.o",
+        "netcdf/fort-genatt.o",
+        "netcdf/fort-geninq.o",
+        "netcdf/fort-genvar.o",
+        "netcdf/fort-lib.o",
+        "netcdf/fort-misc.o",
+        "netcdf/fort-v2compat.o",
+        "netcdf/fort-var1io.o",
+        "netcdf/fort-varaio.o",
+        "netcdf/fort-vario.o",
+        "netcdf/fort-varmio.o",
+        "netcdf/fort-varsio.o",
+        "netcdf/libvers.o",
+        "netcdf/nc.o",
+        "netcdf/ncx.o",
+        "netcdf/posixio.o",
+        "netcdf/putget.o",
+        "netcdf/string.o",
+        "netcdf/v1hpg.o",
+        "netcdf/v2i.o",
+        "netcdf/var.o",
+        "netcdf/netcdf.o",
+        "netcdf/typeSizes.o",
+        "fort.fppized.o",
+        "mpi.o",
+        "send.o",
+        "recv.o",
+        "collective.o",
+        "req.o",
+        "list.o",
+        "handles.o",
+        "comm.o",
+        "group.o",
+        "time.o",
+        "pack.o",
+        "m_IndexBin_char.fppized.o",
+        "m_IndexBin_integer.fppized.o",
+        "m_IndexBin_logical.fppized.o",
+        "m_List.fppized.o",
+        "m_MergeSorts.fppized.o",
+        "m_Filename.fppized.o",
+        "m_FcComms.fppized.o",
+        "m_Permuter.fppized.o",
+        "m_SortingTools.fppized.o",
+        "m_String.fppized.o",
+        "m_StrTemplate.fppized.o",
+        "m_chars.fppized.o",
+        "m_die.fppized.o",
+        "m_dropdead.fppized.o",
+        "m_FileResolv.fppized.o",
+        "m_flow.fppized.o",
+        "m_inpak90.fppized.o",
+        "m_ioutil.fppized.o",
+        "m_mall.fppized.o",
+        "m_mpif.fppized.o",
+        "m_mpif90.fppized.o",
+        "m_mpout.fppized.o",
+        "m_rankMerge.fppized.o",
+        "m_realkinds.fppized.o",
+        "m_stdio.fppized.o",
+        "m_TraceBack.fppized.o",
+        "m_zeit.fppized.o",
+        "get_zeits.o",
+        "m_MCTWorld.fppized.o",
+        "m_AttrVect.fppized.o",
+        "m_GlobalMap.fppized.o",
+        "m_GlobalSegMap.fppized.o",
+        "m_GlobalSegMapComms.fppized.o",
+        "m_Accumulator.fppized.o",
+        "m_SparseMatrix.fppized.o",
+        "m_Navigator.fppized.o",
+        "m_AttrVectComms.fppized.o",
+        "m_AttrVectReduce.fppized.o",
+        "m_AccumulatorComms.fppized.o",
+        "m_GeneralGrid.fppized.o",
+        "m_GeneralGridComms.fppized.o",
+        "m_SpatialIntegral.fppized.o",
+        "m_SpatialIntegralV.fppized.o",
+        "m_MatAttrVectMul.fppized.o",
+        "m_Merge.fppized.o",
+        "m_GlobalToLocal.fppized.o",
+        "m_ExchangeMaps.fppized.o",
+        "m_ConvertMaps.fppized.o",
+        "m_SparseMatrixDecomp.fppized.o",
+        "m_SparseMatrixToMaps.fppized.o",
+        "m_SparseMatrixComms.fppized.o",
+        "m_SparseMatrixPlus.fppized.o",
+        "m_Router.fppized.o",
+        "m_Rearranger.fppized.o",
+        "m_Transfer.fppized.o",
+        "alloc_mod.fppized.o",
+        "box_rearrange.fppized.o",
+        "iompi_mod.fppized.o",
+        "ionf_mod.fppized.o",
+        "mct_rearrange.fppized.o",
+        "nf_mod.fppized.o",
+        "piodarray.fppized.o",
+        "pio.fppized.o",
+        "pio_kinds.fppized.o",
+        "piolib_mod.fppized.o",
+        "pio_mpi_utils.fppized.o",
+        "pionfatt_mod.fppized.o",
+        "pionfget_mod.fppized.o",
+        "pionfput_mod.fppized.o",
+        "pionfread_mod.fppized.o",
+        "pio_nf_utils.fppized.o",
+        "pionfwrite_mod.fppized.o",
+        "pio_quicksort.fppized.o",
+        "pio_spmd_utils.fppized.o",
+        "pio_support.fppized.o",
+        "pio_types.fppized.o",
+        "pio_utils.fppized.o",
+        "pnetcdfversion.o",
+        "rearrange.fppized.o",
+        "topology.o",
+        "dead_data_mod.fppized.o",
+        "dead_mct_mod.fppized.o",
+        "dead_mod.fppized.o",
+        "ESMF_AlarmClockMod.fppized.o",
+        "ESMF_AlarmMod.fppized.o",
+        "ESMF_BaseMod.fppized.o",
+        "ESMF_BaseTimeMod.fppized.o",
+        "ESMF_CalendarMod.fppized.o",
+        "ESMF_ClockMod.fppized.o",
+        "ESMF_FractionMod.fppized.o",
+        "ESMF_Mod.fppized.o",
+        "ESMF_Stubs.fppized.o",
+        "ESMF_TimeIntervalMod.fppized.o",
+        "ESMF_TimeMod.fppized.o",
+        "f_wrappers.o",
+        "GPTLget_memusage.o",
+        "GPTLprint_memusage.o",
+        "GPTLutil.o",
+        "mct_mod.fppized.o",
+        "Meat.fppized.o",
+        "perf_mod.fppized.o",
+        "perf_utils.fppized.o",
+        "seq_cdata_mod.fppized.o",
+        "seq_comm_mct.fppized.o",
+        "seq_drydep_mod.fppized.o",
+        "seq_flds_indices.fppized.o",
+        "seq_flds_mod.fppized.o",
+        "seq_infodata_mod.fppized.o",
+        "seq_io_mod.fppized.o",
+        "seq_timemgr_mod.fppized.o",
+        "shr_cal_mod.fppized.o",
+        "shr_const_mod.fppized.o",
+        "shr_dmodel_mod.fppized.o",
+        "shr_file_mod.fppized.o",
+        "shr_flux_mod.fppized.o",
+        "shr_jlcp.o",
+        "shr_kind_mod.fppized.o",
+        "shr_log_mod.fppized.o",
+        "shr_map_mod.fppized.o",
+        "shr_mct_mod.fppized.o",
+        "shr_mem_mod.fppized.o",
+        "shr_mpi_mod.fppized.o",
+        "shr_msg_mod.fppized.o",
+        "shr_ncread_mod.fppized.o",
+        "shr_orb_mod.fppized.o",
+        "shr_pcdf_mod.fppized.o",
+        "shr_scam_mod.fppized.o",
+        "shr_strdata_mod.fppized.o",
+        "shr_stream_mod.fppized.o",
+        "shr_string_mod.fppized.o",
+        "shr_sys_mod.fppized.o",
+        "shr_timer_mod.fppized.o",
+        "shr_tInterp_mod.fppized.o",
+        "shr_vmath_fwrap.o",
+        "shr_vmath_mod.fppized.o",
+        "threadutil.o",
+        "wrf_error_fatal.fppized.o",
+        "wrf_message.fppized.o",
+        "atm_comp_mct.fppized.o",
+        "datm_comp_mod.fppized.o",
+        "datm_shr_mod.fppized.o",
+        "dlnd_comp_mod.fppized.o",
+        "lnd_comp_mct.fppized.o",
+        "dice_comp_mod.fppized.o",
+        "ice_comp_mct.fppized.o",
+        "POP_BlocksMod.fppized.o",
+        "POP_BroadcastMod.fppized.o",
+        "POP_CommMod.fppized.o",
+        "POP_ConfigMod.fppized.o",
+        "POP_ConstantsMod.fppized.o",
+        "POP_DistributionMod.fppized.o",
+        "POP_DomainSizeMod.fppized.o",
+        "POP_ErrorMod.fppized.o",
+        "POP_FieldMod.fppized.o",
+        "POP_FinalMod.fppized.o",
+        "POP_GridDimMod.fppized.o",
+        "POP_GridHorzMod.fppized.o",
+        "POP_GridVertMod.fppized.o",
+        "POP_HaloMod.fppized.o",
+        "POP_IOUnitsMod.fppized.o",
+        "POP_InitMod.fppized.o",
+        "POP_KindsMod.fppized.o",
+        "POP_MCT_vars_mod.fppized.o",
+        "POP_RedistributeMod.fppized.o",
+        "POP_ReductionsMod.fppized.o",
+        "POP_SolversMod.fppized.o",
+        "advection.fppized.o",
+        "baroclinic.fppized.o",
+        "barotropic.fppized.o",
+        "blocks.fppized.o",
+        "broadcast.fppized.o",
+        "budget_diagnostics.fppized.o",
+        "cfc11_mod.fppized.o",
+        "cfc_mod.fppized.o",
+        "check_mod.fppized.o",
+        "co2calc.fppized.o",
+        "communicate.fppized.o",
+        "constants.fppized.o",
+        "current_meters.fppized.o",
+        "diag_bsf.fppized.o",
+        "diagnostics.fppized.o",
+        "diags_on_lat_aux_grid.fppized.o",
+        "distribution.fppized.o",
+        "domain.fppized.o",
+        "domain_size.fppized.o",
+        "drifters.fppized.o",
+        "ecosys_mod.fppized.o",
+        "ecosys_parms.fppized.o",
+        "exit_mod.fppized.o",
+        "forcing.fppized.o",
+        "forcing_ap.fppized.o",
+        "forcing_coupled.fppized.o",
+        "forcing_fields.fppized.o",
+        "forcing_pt_interior.fppized.o",
+        "forcing_s_interior.fppized.o",
+        "forcing_sfwf.fppized.o",
+        "forcing_shf.fppized.o",
+        "forcing_tools.fppized.o",
+        "forcing_ws.fppized.o",
+        "gather_scatter.fppized.o",
+        "global_reductions.fppized.o",
+        "grid.fppized.o",
+        "history.fppized.o",
+        "hmix_aniso.fppized.o",
+        "hmix_del2.fppized.o",
+        "hmix_del4.fppized.o",
+        "hmix_gm.fppized.o",
+        "hmix_gm_submeso_share.fppized.o",
+        "horizontal_mix.fppized.o",
+        "hydro_sections.fppized.o",
+        "iage_mod.fppized.o",
+        "ice.fppized.o",
+        "initial.fppized.o",
+        "io.fppized.o",
+        "io_binary.fppized.o",
+        "io_ccsm.fppized.o",
+        "io_netcdf.fppized.o",
+        "io_pio.fppized.o",
+        "io_tools.fppized.o",
+        "io_types.fppized.o",
+        "kinds_mod.fppized.o",
+        "mix_submeso.fppized.o",
+        "movie.fppized.o",
+        "ms_balance.fppized.o",
+        "msg_mod.fppized.o",
+        "named_field_mod.fppized.o",
+        "ocn_communicator.fppized.o",
+        "ocn_comp_mct.fppized.o",
+        "operators.fppized.o",
+        "output.fppized.o",
+        "overflows.fppized.o",
+        "passive_tracer_tools.fppized.o",
+        "passive_tracers.fppized.o",
+        "pressure_grad.fppized.o",
+        "prognostic.fppized.o",
+        "qflux_mod.fppized.o",
+        "registry.fppized.o",
+        "restart.fppized.o",
+        "spacecurve_mod.fppized.o",
+        "state_mod.fppized.o",
+        "step_mod.fppized.o",
+        "surface_hgt.fppized.o",
+        "sw_absorption.fppized.o",
+        "tavg.fppized.o",
+        "tidal_mixing.fppized.o",
+        "time_management.fppized.o",
+        "timers.fppized.o",
+        "topostress.fppized.o",
+        "tracer_types.fppized.o",
+        "vertical_mix.fppized.o",
+        "vmix_const.fppized.o",
+        "vmix_kpp.fppized.o",
+        "vmix_rich.fppized.o",
+        "glc_comp_mct.fppized.o",
+        "ccsm_driver.fppized.o",
+        "map_atmatm_mct.fppized.o",
+        "map_atmice_mct.fppized.o",
+        "map_atmlnd_mct.fppized.o",
+        "map_atmocn_mct.fppized.o",
+        "map_glcglc_mct.fppized.o",
+        "map_iceice_mct.fppized.o",
+        "map_iceocn_mct.fppized.o",
+        "map_lndlnd_mct.fppized.o",
+        "map_ocnocn_mct.fppized.o",
+        "map_rofocn_mct.fppized.o",
+        "map_rofrof_mct.fppized.o",
+        "map_snoglc_mct.fppized.o",
+        "map_snosno_mct.fppized.o",
+        "mrg_x2a_mct.fppized.o",
+        "mrg_x2g_mct.fppized.o",
+        "mrg_x2i_mct.fppized.o",
+        "mrg_x2l_mct.fppized.o",
+        "mrg_x2o_mct.fppized.o",
+        "mrg_x2s_mct.fppized.o",
+        "seq_avdata_mod.fppized.o",
+        "seq_diag_mct.fppized.o",
+        "seq_domain_mct.fppized.o",
+        "seq_flux_mct.fppized.o",
+        "seq_frac_mct.fppized.o",
+        "seq_hist_mod.fppized.o",
+        "seq_rearr_mod.fppized.o",
+        "seq_rest_mod.fppized.o",
+    ],
+    exe: "speed_pop2_base.mytest-m64",
+    name: "pop2_s",
+    num: 628,
+};
+
+
+export function benchpath(specdir: string, bench: SPECBench): string {
+    return path.join(specdir, 'benchspec', 'CPU', `${bench.num}.${bench.name}`);
+}
+
+export function exepath(specdir: string, bench: SPECBench): string {
+    const benchmarkDir = benchpath(specdir, bench);
+    return path.join(benchmarkDir, 'exe', bench.exe);
+}
+
+export function buildpath(specdir: string, bench: SPECBench): string {
+    const benchmarkDir = benchpath(specdir, bench);
+    return path.join(benchmarkDir, 'build');
+}
+
+export function setenv(specdir: string): void {
+    process.env.SPEC = specdir;
+    process.env.PATH = `${path.join(specdir, 'bin')}${path.delimiter}${process.env.PATH}`;
+}