Parallelize all verification tasks for Minerva

This commit is contained in:
Donald Sebastian Leung 2020-09-18 15:59:59 +08:00
parent b0a914b48e
commit 425bc49784
2 changed files with 40 additions and 21 deletions

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@ -27,8 +27,6 @@ This should run the tests (cache, multiplier, divider) provided by Minerva itsel
$ python -m rvfi.cores.minerva.verify $ python -m rvfi.cores.minerva.verify
``` ```
This should complete within 2 hours.
## Scope ## Scope
The RV32I, RV32M, RV64I and RV64M ISAs are currently implemented but only RV32IM are being tested by integrating with the Minerva core. The RV32I, RV32M, RV64I and RV64M ISAs are currently implemented but only RV32IM are being tested by integrating with the Minerva core.

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@ -230,8 +230,9 @@ class PcFwdSpec(Elaboratable):
class PcFwdTestCase(FHDLTestCase): class PcFwdTestCase(FHDLTestCase):
def verify(self): def verify(self):
self.assertFormal(PcFwdSpec(), mode="cover", depth=20) self.assertFormal(PcFwdSpec(), mode="cover", depth=20, spec_name="verify_pc_fwd")
self.assertFormal(PcFwdSpec(), mode="bmc", depth=20) self.assertFormal(PcFwdSpec(), mode="bmc", depth=20, spec_name="verify_pc_fwd")
print("verify_pc_fwd PASS")
class PcBwdSpec(Elaboratable): class PcBwdSpec(Elaboratable):
def elaborate(self, platform): def elaborate(self, platform):
@ -279,8 +280,9 @@ class PcBwdSpec(Elaboratable):
class PcBwdTestCase(FHDLTestCase): class PcBwdTestCase(FHDLTestCase):
def verify(self): def verify(self):
self.assertFormal(PcBwdSpec(), mode="cover", depth=20) self.assertFormal(PcBwdSpec(), mode="cover", depth=20, spec_name="verify_pc_bwd")
self.assertFormal(PcBwdSpec(), mode="bmc", depth=20) self.assertFormal(PcBwdSpec(), mode="bmc", depth=20, spec_name="verify_pc_bwd")
print("verify_pc_bwd PASS")
class RegSpec(Elaboratable): class RegSpec(Elaboratable):
def elaborate(self, platform): def elaborate(self, platform):
@ -330,8 +332,9 @@ class RegSpec(Elaboratable):
class RegTestCase(FHDLTestCase): class RegTestCase(FHDLTestCase):
def verify(self): def verify(self):
self.assertFormal(RegSpec(), mode="cover", depth=10) self.assertFormal(RegSpec(), mode="cover", depth=10, spec_name="verify_reg")
self.assertFormal(RegSpec(), mode="bmc", depth=10) self.assertFormal(RegSpec(), mode="bmc", depth=10, spec_name="verify_reg")
print("verify_reg PASS")
class CausalSpec(Elaboratable): class CausalSpec(Elaboratable):
def elaborate(self, platform): def elaborate(self, platform):
@ -378,8 +381,9 @@ class CausalSpec(Elaboratable):
class CausalTestCase(FHDLTestCase): class CausalTestCase(FHDLTestCase):
def verify(self): def verify(self):
self.assertFormal(CausalSpec(), mode="cover", depth=20) self.assertFormal(CausalSpec(), mode="cover", depth=20, spec_name="verify_causal")
self.assertFormal(CausalSpec(), mode="bmc", depth=20) self.assertFormal(CausalSpec(), mode="bmc", depth=20, spec_name="verify_causal")
print("verify_causal PASS")
class LivenessSpec(Elaboratable): class LivenessSpec(Elaboratable):
def elaborate(self, platform): def elaborate(self, platform):
@ -444,8 +448,9 @@ class LivenessSpec(Elaboratable):
class LivenessTestCase(FHDLTestCase): class LivenessTestCase(FHDLTestCase):
def verify(self): def verify(self):
self.assertFormal(LivenessSpec(), mode="cover", depth=40) self.assertFormal(LivenessSpec(), mode="cover", depth=40, spec_name="verify_liveness")
self.assertFormal(LivenessSpec(), mode="bmc", depth=40) self.assertFormal(LivenessSpec(), mode="bmc", depth=40, spec_name="verify_liveness")
print("verify_liveness PASS")
class UniqueSpec(Elaboratable): class UniqueSpec(Elaboratable):
def elaborate(self, platform): def elaborate(self, platform):
@ -493,8 +498,9 @@ class UniqueSpec(Elaboratable):
class UniqueTestCase(FHDLTestCase): class UniqueTestCase(FHDLTestCase):
def verify(self): def verify(self):
self.assertFormal(UniqueSpec(), mode="cover", depth=25) self.assertFormal(UniqueSpec(), mode="cover", depth=25, spec_name="verify_uniqueness")
self.assertFormal(UniqueSpec(), mode="bmc", depth=25) self.assertFormal(UniqueSpec(), mode="bmc", depth=25, spec_name="verify_uniqueness")
print("verify_uniqueness PASS")
print('*' * 80) print('*' * 80)
print('*' + ' ' * 78 + '*') print('*' + ' ' * 78 + '*')
@ -503,25 +509,40 @@ print('*' + ' ' * 78 + '*')
print('*' * 80) print('*' * 80)
print("Verifying RV32M instructions ...") print("Verifying RV32M instructions ...")
InsnTestCase().verify() p_insn = Process(target=InsnTestCase().verify)
p_insn.start()
print("Verifying PC forward checks ...") print("Verifying PC forward checks ...")
PcFwdTestCase().verify() p_pc_fwd = Process(target=PcFwdTestCase().verify)
p_pc_fwd.start()
print("Verifying PC backward checks ...") print("Verifying PC backward checks ...")
PcBwdTestCase().verify() p_pc_bwd = Process(target=PcBwdTestCase().verify)
p_pc_bwd.start()
print("Verifying register checks ...") print("Verifying register checks ...")
RegTestCase().verify() p_reg = Process(target=RegTestCase().verify)
p_reg.start()
print("Verifying causal checks ...") print("Verifying causal checks ...")
CausalTestCase().verify() p_causal = Process(target=CausalTestCase().verify)
p_causal.start()
print("Verifying liveness checks ...") print("Verifying liveness checks ...")
LivenessTestCase().verify() p_liveness = Process(target=LivenessTestCase().verify)
p_liveness.start()
print("Verifying uniqueness checks ...") print("Verifying uniqueness checks ...")
UniqueTestCase().verify() p_uniqueness = Process(target=UniqueTestCase().verify)
p_uniqueness.start()
p_insn.join()
p_pc_fwd.join()
p_pc_bwd.join()
p_reg.join()
p_causal.join()
p_liveness.join()
p_uniqueness.join()
print('*' * 80) print('*' * 80)
print('*' + ' ' * 78 + '*') print('*' + ' ' * 78 + '*')