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kyupy
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LogicSim clean-up and new fault injection facility. version bump.

devel
Stefan Holst 5 years ago
parent
7501613951
commit
0bad95e94e
2 changed files with 43 additions and 135 deletions
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  1. 3
      setup.py
  2. 175
      src/kyupy/logic_sim.py

3
setup.py
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@ -5,9 +5,10 @@ with open('README.rst', 'r') as f: @@ -5,9 +5,10 @@ with open('README.rst', 'r') as f:
setup(
name='kyupy',
version='0.0.2',
version='0.0.3',
description='High-performance processing and analysis of non-hierarchical VLSI designs',
long_description=long_description,
long_description_content_type='text/x-rst',
packages=find_packages(where='src'),
package_dir={'': 'src'},
url='https://github.com/s-holst/kyupy',

175
src/kyupy/logic_sim.py
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@ -22,40 +22,19 @@ class LogicSim: @@ -22,40 +22,19 @@ class LogicSim:
self.zero = np.zeros((mdim, nbytes), dtype='uint8')
self.epoch = 0
self.fork_vd1 = self.fork_vdx
self.const0_vd1 = self.const0_vdx
self.input_vd1 = self.fork_vd1
self.output_vd1 = self.fork_vd1
self.inv_vd1 = self.not_vd1
self.ibuff_vd1 = self.not_vd1
self.nbuff_vd1 = self.fork_vd1
self.xor2_vd1 = self.xor_vd1
self.fork_vd2 = self.fork_vdx
self.const0_vd2 = self.const0_vdx
self.input_vd2 = self.fork_vd2
self.output_vd2 = self.fork_vd2
self.inv_vd2 = self.not_vd2
self.ibuff_vd2 = self.not_vd2
self.nbuff_vd2 = self.fork_vd2
self.xor2_vd2 = self.xor_vd2
self.fork_vd3 = self.fork_vdx
self.const0_vd3 = self.const0_vdx
self.input_vd3 = self.fork_vd3
self.output_vd3 = self.fork_vd3
self.inv_vd3 = self.not_vd3
self.ibuff_vd3 = self.not_vd3
self.nbuff_vd3 = self.fork_vd3
self.xor2_vd3 = self.xor_vd3
known_fct = [(f[:-4], getattr(self, f)) for f in dir(self) if f.endswith(f'_vd{mdim}')]
known_fct = [(f[:-4], getattr(self, f)) for f in dir(self) if f.endswith(f'_fct')]
self.node_fct = []
for n in circuit.nodes:
t = n.kind.lower().replace('__fork__', 'fork')
t = t.replace('nbuff', 'fork')
t = t.replace('input', 'fork')
t = t.replace('output', 'fork')
t = t.replace('__const0__', 'const0')
t = t.replace('__const1__', 'const1')
t = t.replace('tieh', 'const1')
t = t.replace('ibuff', 'not')
t = t.replace('inv', 'not')
fcts = [f for n, f in known_fct if t.startswith(n)]
if len(fcts) < 1:
raise ValueError(f'Unknown node kind {n.kind}')
@ -90,7 +69,7 @@ class LogicSim: @@ -90,7 +69,7 @@ class LogicSim:
resp[...] = self.state[node.ins[0].index]
# print(responses)
def propagate(self):
def propagate(self, inject_cb=None):
"""Propagate the input values towards the outputs (Perform all logic operations in topological order)."""
for node in self.circuit.topological_order():
if self.state_epoch[node.index] != self.epoch: continue
@ -99,133 +78,61 @@ class LogicSim: @@ -99,133 +78,61 @@ class LogicSim:
# print('sim', node)
self.node_fct[node.index](inputs, outputs)
for line in node.outs:
if inject_cb is not None: inject_cb(line.index, self.state[line.index])
self.state_epoch[line.reader.index] = self.epoch
self.epoch = (self.epoch + 1) % 128
def fork_vdx(self, inputs, outputs):
@staticmethod
def fork_fct(inputs, outputs):
for o in outputs: o[...] = inputs[0]
def const0_vdx(self, _, outputs):
for o in outputs: o[...] = self.zero
# 2-valued simulation
def not_vd1(self, inputs, outputs):
outputs[0][0] = ~inputs[0][0]
def const1_vd1(self, _, outputs):
for o in outputs: o[...] = self.zero
self.not_vd1(outputs, outputs)
def and_vd1(self, inputs, outputs):
o = outputs[0]
o[0] = inputs[0][0]
for i in inputs[1:]: o[0] &= i[0]
def or_vd1(self, inputs, outputs):
o = outputs[0]
o[0] = inputs[0][0]
for i in inputs[1:]: o[0] |= i[0]
def xor_vd1(self, inputs, outputs):
o = outputs[0]
o[0] = inputs[0][0]
for i in inputs[1:]: o[0] ^= i[0]
def sdff_vd1(self, inputs, outputs):
outputs[0][0] = inputs[0][0]
if len(outputs) > 1:
outputs[1][0] = ~inputs[0][0]
def dff_vd1(self, inputs, outputs):
outputs[0][0] = inputs[0][0]
if len(outputs) > 1:
outputs[1][0] = ~inputs[0][0]
def nand_vd1(self, inputs, outputs):
self.and_vd1(inputs, outputs)
self.not_vd1(outputs, outputs)
def nor_vd1(self, inputs, outputs):
self.or_vd1(inputs, outputs)
self.not_vd1(outputs, outputs)
def xnor_vd1(self, inputs, outputs):
self.xor_vd1(inputs, outputs)
self.not_vd1(outputs, outputs)
@staticmethod
def const0_fct(_, outputs):
for o in outputs: o[...] = 0
# 4-valued simulation
@staticmethod
def const1_fct(_, outputs):
for o in outputs:
o[...] = 0
logic.bp_not(o, o)
def not_vd2(self, inputs, outputs):
@staticmethod
def not_fct(inputs, outputs):
logic.bp_not(outputs[0], inputs[0])
def and_vd2(self, inputs, outputs):
@staticmethod
def and_fct(inputs, outputs):
logic.bp_and(outputs[0], *inputs)
def or_vd2(self, inputs, outputs):
@staticmethod
def or_fct(inputs, outputs):
logic.bp_or(outputs[0], *inputs)
def xor_vd2(self, inputs, outputs):
@staticmethod
def xor_fct(inputs, outputs):
logic.bp_xor(outputs[0], *inputs)
def sdff_vd2(self, inputs, outputs):
self.dff_vd2(inputs, outputs)
@staticmethod
def sdff_fct(inputs, outputs):
logic.bp_buf(outputs[0], inputs[0])
if len(outputs) > 1:
logic.bp_not(outputs[1], inputs[0])
def dff_vd2(self, inputs, outputs):
@staticmethod
def dff_fct(inputs, outputs):
logic.bp_buf(outputs[0], inputs[0])
def nand_vd2(self, inputs, outputs):
self.and_vd2(inputs, outputs)
self.not_vd2(outputs, outputs)
def nor_vd2(self, inputs, outputs):
self.or_vd2(inputs, outputs)
self.not_vd2(outputs, outputs)
def xnor_vd2(self, inputs, outputs):
self.xor_vd2(inputs, outputs)
self.not_vd2(outputs, outputs)
def const1_vd2(self, _, outputs):
for o in outputs: o[...] = self.zero
self.not_vd2(outputs, outputs)
# 8-valued simulation
def not_vd3(self, inputs, outputs):
logic.bp_not(outputs[0], inputs[0])
def and_vd3(self, inputs, outputs):
@staticmethod
def nand_fct(inputs, outputs):
logic.bp_and(outputs[0], *inputs)
logic.bp_not(outputs[0], outputs[0])
def or_vd3(self, inputs, outputs):
@staticmethod
def nor_fct(inputs, outputs):
logic.bp_or(outputs[0], *inputs)
logic.bp_not(outputs[0], outputs[0])
def xor_vd3(self, inputs, outputs):
@staticmethod
def xnor_fct(inputs, outputs):
logic.bp_xor(outputs[0], *inputs)
def sdff_vd3(self, inputs, outputs):
self.dff_vd3(inputs, outputs)
if len(outputs) > 1:
logic.bp_not(outputs[1], inputs[0])
def dff_vd3(self, inputs, outputs):
logic.bp_buf(outputs[0], inputs[0])
def nand_vd3(self, inputs, outputs):
self.and_vd3(inputs, outputs)
self.not_vd3(outputs, outputs)
def nor_vd3(self, inputs, outputs):
self.or_vd3(inputs, outputs)
self.not_vd3(outputs, outputs)
def xnor_vd3(self, inputs, outputs):
self.xor_vd3(inputs, outputs)
self.not_vd3(outputs, outputs)
def const1_vd3(self, _, outputs):
for o in outputs: o[...] = self.zero
self.not_vd3(outputs, outputs)
logic.bp_not(outputs[0], outputs[0])

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