def test_cyclic_dag(self):
dg = KernelDG(self.kernel_x86, self.parser_x86, self.machine_model_csx)
dg.dg.add_edge(100, 101, latency=1.0)
dg.dg.add_edge(101, 102, latency=2.0)
dg.dg.add_edge(102, 100, latency=3.0)
with self.assertRaises(NotImplementedError):
dg.get_critical_path()
with self.assertRaises(NotImplementedError):
dg.get_loopcarried_dependencies()
def full_analysis(self,
kernel,
kernel_dg: KernelDG,
ignore_unknown=False,
arch_warning=False,
length_warning=False,
verbose=False):
"""
Build the full analysis report including header, the symbol map, the combined TP/CP/LCD
view and the list based LCD view.
:param kernel: kernel to report on
:type kernel: list
:param kernel_dg: directed graph containing CP and LCD
:type kernel_dg: :class:`~osaca.semantics.KernelDG`
:param ignore_unknown: flag for ignore warning if performance data is missing, defaults to
`False`
:type ignore_unknown: boolean, optional
:param print_arch_warning: flag for additional user warning to specify micro-arch
:type print_arch_warning: boolean, optional
:param print_length_warning: flag for additional user warning to specify kernel length with --lines
:type print_length_warning: boolean, optional
:param verbose: flag for verbosity level, defaults to False
:type verbose: boolean, optional
"""
return (self._header_report() +
self._user_warnings(arch_warning, length_warning) +
self._symbol_map() + self.combined_view(
kernel,
kernel_dg.get_critical_path(),
kernel_dg.get_loopcarried_dependencies(),
ignore_unknown,
) + self.loopcarried_dependencies(
kernel_dg.get_loopcarried_dependencies()))
def test_frontend_x86(self):
dg = KernelDG(self.kernel_x86, self.parser_x86, self.machine_model_csx)
fe = Frontend(
path_to_yaml=os.path.join(self.MODULE_DATA_DIR, 'csx.yml'))
fe.throughput_analysis(self.kernel_x86, show_cmnts=False)
fe.latency_analysis(dg.get_critical_path())
def get_cp(self):
kernel_graph = KernelDG(self.kernel, self.parser, self.machine_model)
kernel_cp = kernel_graph.get_critical_path()
return sum([x['latency_cp'] for x in kernel_cp])
