trace renamed facs
openpowerwtf
2 years ago
parent
975bb2445d
commit
9e99702806
@ -0,0 +1,201 @@
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# A2O Core
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import cocotb
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from cocotb.triggers import Timer, RisingEdge
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from cocotb.binary import BinaryValue
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from cocotb.handle import Force
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from cocotb.handle import Release
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from dotmap import DotMap
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import itertools
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from OPEnv import *
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# ------------------------------------------------------------------------------------------------
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# Tasks
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async def A2ODriver(dut, sim):
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"""A2O Core Driver"""
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transTypes = {
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'00': 'IFETCH',
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'08': 'LOAD',
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'20': 'STORE'
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}
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ok = True
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readPending = []
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countReads = 0
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mem = {}
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sim.msg('A2O Driver: nothing to do.')
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#while ok and not sim.done:
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# await RisingEdge(dut.clk_1x)
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# A2O Checker
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# check protocol, etc.
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async def A2OChecker(dut, sim):
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"""A2O Core Checker """
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me = 'A2O Checker'
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ok = True
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sim.msg(f'{me}: started.')
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# errors
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creditsLdErr = dut.c0.lq0.lsq.arb.ld_cred_err_q
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creditsStErr = dut.c0.lq0.lsq.arb.st_cred_err_q
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errors = [
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{'name': 'Load Credits', 'sig': creditsLdErr},
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{'name': 'Store Credits', 'sig': creditsStErr},
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]
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while ok:
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await RisingEdge(dut.clk_1x)
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if not sim.resetDone:
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continue
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for i in range(len(errors)):
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assert errors[i]['sig'].value == 0, f'{me} Error: {errors[i]["name"]}'
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# A2O Monitor
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# count transactions, etc.
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# fail on bad addresses
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async def A2OMonitor(dut, sim):
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"""A2O Core Monitor"""
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me = 'A2O Monitor'
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ok = True
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sim.msg(f'{me}: started.')
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# completions
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iu0Comp = dut.c0.iu_lq_i0_completed
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iu0CompIFAR = dut.c0.iuq0.iuq_cpl_top0.iuq_cpl0.cp2_i0_ifar
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iu1Comp = dut.c0.iu_lq_i1_completed
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iu1CompIFAR = dut.c0.iuq0.iuq_cpl_top0.iuq_cpl0.cp2_i1_ifar
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iuCompFlushIFAR = dut.c0.cp_t0_flush_ifar
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cp3NIA = dut.c0.iuq0.iuq_cpl_top0.iuq_cpl0.iuq_cpl_ctrl.cp3_nia_q # nia after last cycle's completions
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# GPR ppol and arch map
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gprCompMap = []
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lastGprCompMap = []
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#wtf check what 33:36 are!
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for i in range(36):
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gprCompMap.append(dut.c0.iuq0.iuq_slice_top0.slice0.rn_top0.fx_rn0.gpr_rn_map.xhdl3.comp_map0[i].comp_map_latch.dout)
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lastGprCompMap.append(i)
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gpr = []
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for i in range(144):
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gpr.append(dut.c0.xu0.gpr.gpr0.loc[i].dat)
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# CR fields pool and arch map
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crCompMap = []
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lastCrCompMap = []
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for i in range(8):
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crCompMap.append(dut.c0.iuq0.iuq_slice_top0.slice0.rn_top0.fx_rn0.cr_rn_map.xhdl3.comp_map0[i].comp_map_latch.dout)
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lastCrCompMap.append(i)
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cr = []
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for i in range(24):
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cr.append(dut.c0.xu0.cr.entry[i].reg_latch.dout)
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# XER pool and arch map
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xerCompMap = []
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lastXerCompMap = []
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for i in range(1):
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xerCompMap.append(dut.c0.iuq0.iuq_slice_top0.slice0.rn_top0.fx_rn0.xer_rn_map.xhdl3.comp_map0[i].comp_map_latch.dout)
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lastXerCompMap.append(i)
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xer = []
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for i in range(12):
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xer.append(dut.c0.xu0.xer.entry[i].reg_latch.dout)
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# CTR pool and arch map
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ctrCompMap = []
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lastCtrCompMap = []
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for i in range(1):
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ctrCompMap.append(dut.c0.iuq0.iuq_slice_top0.slice0.rn_top0.fx_rn0.ctr_rn_map.xhdl3.comp_map0[i].comp_map_latch.dout)
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lastCtrCompMap.append(i)
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ctr = []
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for i in range(8):
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ctr.append(dut.c0.xu0.ctr.entry[i].reg_latch.dout)
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# LR pool and arch map
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lrCompMap = []
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lastLrCompMap = []
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for i in range(1):
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lrCompMap.append(dut.c0.iuq0.iuq_slice_top0.slice0.rn_top0.fx_rn0.lr_rn_map.xhdl3.comp_map0[i].comp_map_latch.dout)
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lastLrCompMap.append(i)
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lr = []
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for i in range(8):
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lr.append(dut.c0.xu0.lr.entry[i].reg_latch.dout)
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while ok:
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await RisingEdge(dut.clk_1x)
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if not sim.resetDone:
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continue
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comp = ''
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#wtf seeing something weird here
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# there are cases where x's are in some bits of comp ifar's; maybe ok (predict array?) but why is completed indicated?
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if iu0Comp.value == 1:
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comp = f'0:{sim.safeint(iu0CompIFAR.value.binstr + "00", 2):06X} '
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if iu1Comp.value == 1:
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comp = f'{comp}1:{sim.safeint(iu1CompIFAR.value.binstr + "00", 2):06X} '
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if comp != '':
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comp = f'{comp}{sim.safeint(iuCompFlushIFAR.value.binstr + "00", 2):016X}'
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sim.msg(f'C0: CP {comp}')
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if sim.a2o.traceFacUpdates:
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# renamables
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for i in range(36):
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good, arch = sim.safeint(gprCompMap[i].value.binstr, 2, rc=True)
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if good and arch != lastGprCompMap[i]:
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sim.msg(f'GPR Update: R{i:02d}={hex(gpr[arch], 16)}')
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lastGprCompMap[i] = arch
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for i in range(8):
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good, arch = sim.safeint(crCompMap[i].value.binstr, 2, rc=True)
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if good and arch != lastCrCompMap[i]:
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sim.msg(f'CR Update: F{i:01d}={hex(cr[arch], 1)}')
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lastCrCompMap[i] = arch
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for i in range(1):
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good, arch = sim.safeint(xerCompMap[i].value.binstr, 2, rc=True)
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if good and arch != lastXerCompMap[i]:
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v = xer[arch].value.binstr
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sim.msg(f'XER Update: SO/OV/CA={v[0:3]} LEN={int(v[3:],2):02X}')
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lastXerCompMap[i] = arch
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for i in range(1):
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good, arch = sim.safeint(ctrCompMap[i].value.binstr, 2, rc=True)
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if good and arch != lastCtrCompMap[i]:
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sim.msg(f'CTR Update:{hex(ctr[arch], 16)}')
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lastCtrCompMap[i] = arch
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for i in range(1):
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good, arch = sim.safeint(lrCompMap[i].value.binstr, 2, rc=True)
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if good and arch != lastLrCompMap[i]:
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sim.msg(f'LR Update:{hex(lr[arch], 16)}')
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lastLrCompMap[i] = arch
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# ------------------------------------------------------------------------------------------------
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# Classes
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class A2O:
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driver = A2ODriver
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checker = A2OChecker
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monitor = A2OMonitor
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def __init__(self, sim):
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pass
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class A2OCore(DotMap):
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def __init__(self, sim):
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super().__init__()
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self.sim = sim
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self.traceFacUpdates = False
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