# Monte Carlo verification of yiled from definitions import * from pyopus.design.mc import MonteCarlo from pyopus.design.wc import WorstCase from pyopus.design.wcd import WorstCaseDistance from pyopus.evaluator.aggregate import formatParameters # If MPI is imported an application not using MPI will behave correctly # (i.e. only slot 0 will run the program) even when started with mpirun/mpiexec from pyopus.parallel.mpi import MPI from pyopus.parallel.cooperative import cOS import sys # Script arguments # noop computes worst case without operating parameters (assumed initial values) if __name__=='__main__': # Result of yield targeting atDesign={ # Before yield targetting # 'c_out': 3.4227551453164880e-13, # 'diff_l': 7.4308192182875534e-07, # 'diff_w': 1.2789110397149770e-06, # 'load_l': 2.1097689639936013e-06, # 'load_w': 2.3180449555941561e-06, # 'mirr_l': 4.0529113121872304e-07, # 'mirr_ld': 1.3311984218957902e-06, # 'mirr_w': 3.4036562767439648e-05, # 'mirr_wd': 2.3745920801687639e-06, # 'mirr_wo': 2.1285465666785311e-05, # 'out_l': 5.3631175887258056e-07, # 'out_w': 2.6406246699146450e-05, # 'r_out': 3.0372450962642072e+00, # After yield targetting (beta=3) 'c_out': 6.5735996965011167e-13, 'diff_l': 1.1277590722388212e-06, 'diff_w': 7.4072078256213562e-06, 'load_l': 3.0190507158551772e-06, 'load_w': 7.1447511221840934e-06, 'mirr_l': 3.0463894159204191e-07, 'mirr_ld': 2.6572354878028799e-06, 'mirr_w': 1.7060021214780366e-05, 'mirr_wd': 4.1333975797905747e-06, 'mirr_wo': 2.6823400824029106e-05, 'out_l': 3.2878440134599452e-07, 'out_w': 1.5489295777951712e-05, 'r_out': 3.5673408168082747e+03, } # Worst case performances (skip area, transistor op conditions, and auxiliary measures) wcList=list(measures.keys()) wcList.sort() wcList.remove('area') wcList.remove('vgs_drv') wcList.remove('vds_drv') wcList.remove('gain_com') wcList.remove('gain_vdd') wcList.remove('gain_vss') wcList.remove('ph_slope') # Prepare parallel environment cOS.setVM(MPI(mirrorMap={'*':'.'})) # Set up a corner corners={ 'mc': { 'params': {}, 'modules': [ 'mc' ] }, } if len(sys.argv)>1 and sys.argv[1]=="noop": # No operating parameters corners['mc']['params'].update({ name: v['init'] for name, v in opParams.items() }) opParams = {} # Verify yield with Monte-Carlo mc=MonteCarlo( heads, analyses, measures, corners, statParams, opParams, atDesign, variables=variables, debug=2, nSamples=10000, spawnerLevel=1, wcOptions={'evaluatorOptions': {'debug': 0}} ) results, anCount = mc(wcList) print(mc.formatResults()) print(anCount) # Verify yield with worst case distances # wcd=WorstCaseDistance( # heads, analyses, measures, statParams, opParams, variables=variables, # fixedParams=atDesign, # debug=1, # spawnerLevel=1 # ) # res, anCount = wcd(wcList) # print(wcd.formatResults()) # print(anCount) # Verify yield with worst case analysis #wc=WorstCase( # heads, analyses, measures, statParams, opParams, variables=variables, # fixedParams=atDesign, beta=3.0, # debug=1, # spawnerLevel=1 #) #res, anCount = wc(wcList) #print(wc.formatResults()) #print(anCount) # Finalize cOS parallel environment cOS.finalize() # Result, before yield targetting, nominal operating point parameters # cmrr > 6.00000e+01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # gain > 6.00000e+01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # isup < 1.00000e-03 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # out_op < 1.25000e-02 yield= 8.00900e-01 = 1- 1.99100e-01 feasible=8009 failed= 0 # out_op > -1.25000e-02 yield= 9.25500e-01 = 1- 7.45000e-02 feasible=9255 failed= 0 # overshdn < 1.50000e-01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # overshup < 1.50000e-01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # pm > 5.00000e+01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # psrr_vdd > 6.00000e+01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # psrr_vss > 6.00000e+01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # slewdn > 2.00000e+06 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # slewup > 2.00000e+06 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # swing > 1.00000e+00 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # tsetdn < 1.00000e-06 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # tsetup < 1.00000e-06 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # ugbw > 1.00000e+07 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # # total yield= 7.26400e-01 = 1- 2.73600e-01 # # Result, after yield targetting (beta=3), nominal operating point parameters # cmrr > 6.00000e+01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # gain > 6.00000e+01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # isup < 1.00000e-03 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # out_op < 1.25000e-02 yield= 9.99500e-01 = 1- 5.00000e-04 feasible=9995 failed= 0 # out_op > -1.25000e-02 yield= 9.99500e-01 = 1- 5.00000e-04 feasible=9995 failed= 0 # overshdn < 1.50000e-01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # overshup < 1.50000e-01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # pm > 5.00000e+01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # psrr_vdd > 6.00000e+01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # psrr_vss > 6.00000e+01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # slewdn > 2.00000e+06 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # slewup > 2.00000e+06 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # swing > 1.00000e+00 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # tsetdn < 1.00000e-06 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # tsetup < 1.00000e-06 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # ugbw > 1.00000e+07 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # # total yield= 9.99000e-01 = 1- 1.00000e-03 # # Result, after yield targetting (beta=3) # cmrr > 6.00000e+01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # gain > 6.00000e+01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # isup < 1.00000e-03 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # out_op < 1.25000e-02 yield= 9.99400e-01 = 1- 6.00000e-04 feasible=9994 failed= 0 # out_op > -1.25000e-02 yield= 9.99500e-01 = 1- 5.00000e-04 feasible=9995 failed= 0 # overshdn < 1.50000e-01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # overshup < 1.50000e-01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # pm > 5.00000e+01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # psrr_vdd > 6.00000e+01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # psrr_vss > 6.00000e+01 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # slewdn > 2.00000e+06 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # slewup > 2.00000e+06 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # swing > 1.00000e+00 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # tsetdn < 1.00000e-06 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # tsetup < 1.00000e-06 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # ugbw > 1.00000e+07 yield= 1.00000e+00 = 1- 0.00000e+00 feasible=10000 failed= 0 # # total yield= 9.98900e-01 = 1- 1.10000e-03