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cd5a706f56c78a5a597f372c9bd356c04b87e8ad
OSACA/tests/test_semantics.py
JanLJL cd5a706f56 adjusted tests for AArch64
2020-10-15 17:56:08 +02:00

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#!/usr/bin/env python3
"""
Unit tests for Semantic Analysis
"""
import os
import unittest
from copy import deepcopy
from subprocess import call
import networkx as nx
from osaca.osaca import get_unmatched_instruction_ratio
from osaca.parser import AttrDict, ParserAArch64, ParserX86ATT
from osaca.semantics import (INSTR_FLAGS, ArchSemantics, KernelDG,
MachineModel, reduce_to_section)
class TestSemanticTools(unittest.TestCase):
MODULE_DATA_DIR = os.path.join(
os.path.dirname(os.path.split(os.path.abspath(__file__))[0]), 'osaca/data/'
)
USER_DATA_DIR = os.path.join(os.path.expanduser('~'), '.osaca/')
@classmethod
def setUpClass(self):
# copy db files in user directory
if not os.path.isdir(os.path.join(self.USER_DATA_DIR, 'data')):
os.makedirs(os.path.join(self.USER_DATA_DIR, 'data'))
call(['cp', '-r', self.MODULE_DATA_DIR, self.USER_DATA_DIR])
# set up parser and kernels
self.parser_x86 = ParserX86ATT()
self.parser_AArch64 = ParserAArch64()
with open(self._find_file('kernel_x86.s')) as f:
self.code_x86 = f.read()
with open(self._find_file('kernel_aarch64.s')) as f:
self.code_AArch64 = f.read()
self.kernel_x86 = reduce_to_section(self.parser_x86.parse_file(self.code_x86), 'x86')
self.kernel_AArch64 = reduce_to_section(
self.parser_AArch64.parse_file(self.code_AArch64), 'aarch64'
)
# set up machine models
self.machine_model_csx = MachineModel(
path_to_yaml=os.path.join(self.MODULE_DATA_DIR, 'csx.yml')
)
self.machine_model_tx2 = MachineModel(
path_to_yaml=os.path.join(self.MODULE_DATA_DIR, 'tx2.yml')
)
self.semantics_csx = ArchSemantics(
self.machine_model_csx, path_to_yaml=os.path.join(self.MODULE_DATA_DIR, 'isa/x86.yml')
)
self.semantics_tx2 = ArchSemantics(
self.machine_model_tx2,
path_to_yaml=os.path.join(self.MODULE_DATA_DIR, 'isa/aarch64.yml'),
)
self.machine_model_zen = MachineModel(arch='zen1')
for i in range(len(self.kernel_x86)):
self.semantics_csx.assign_src_dst(self.kernel_x86[i])
self.semantics_csx.assign_tp_lt(self.kernel_x86[i])
for i in range(len(self.kernel_AArch64)):
self.semantics_tx2.assign_src_dst(self.kernel_AArch64[i])
self.semantics_tx2.assign_tp_lt(self.kernel_AArch64[i])
###########
# Tests
###########
def test_creation_by_name(self):
try:
tmp_mm = MachineModel(arch='CSX')
ArchSemantics(tmp_mm)
except ValueError:
self.fail()
def test_machine_model_various_functions(self):
# check dummy MachineModel creation
try:
MachineModel(isa='x86')
MachineModel(isa='aarch64')
except ValueError:
self.fail()
test_mm_x86 = MachineModel(path_to_yaml=self._find_file('test_db_x86.yml'))
test_mm_arm = MachineModel(path_to_yaml=self._find_file('test_db_aarch64.yml'))
# test get_instruction without mnemonic
self.assertIsNone(test_mm_x86.get_instruction(None, []))
self.assertIsNone(test_mm_arm.get_instruction(None, []))
# test dict DB creation
test_mm_x86._data['instruction_dict'] = test_mm_x86._convert_to_dict(
test_mm_x86._data['instruction_forms']
)
test_mm_arm._data['instruction_dict'] = test_mm_arm._convert_to_dict(
test_mm_arm._data['instruction_forms']
)
# test get_instruction from dict DB
self.assertIsNone(test_mm_x86.get_instruction_from_dict(None, []))
self.assertIsNone(test_mm_arm.get_instruction_from_dict(None, []))
self.assertIsNone(test_mm_x86.get_instruction_from_dict('NOT_IN_DB', []))
self.assertIsNone(test_mm_arm.get_instruction_from_dict('NOT_IN_DB', []))
name_x86_1 = 'vaddpd'
operands_x86_1 = [
{'class': 'register', 'name': 'xmm'},
{'class': 'register', 'name': 'xmm'},
{'class': 'register', 'name': 'xmm'},
]
instr_form_x86_1 = test_mm_x86.get_instruction_from_dict(name_x86_1, operands_x86_1)
self.assertEqual(instr_form_x86_1, test_mm_x86.get_instruction(name_x86_1, operands_x86_1))
self.assertEqual(
test_mm_x86.get_instruction_from_dict('jg', [{'class': 'identifier'}]),
test_mm_x86.get_instruction('jg', [{'class': 'identifier'}]),
)
name_arm_1 = 'fadd'
operands_arm_1 = [
{'class': 'register', 'prefix': 'v', 'shape': 's'},
{'class': 'register', 'prefix': 'v', 'shape': 's'},
{'class': 'register', 'prefix': 'v', 'shape': 's'},
]
instr_form_arm_1 = test_mm_arm.get_instruction_from_dict(name_arm_1, operands_arm_1)
self.assertEqual(instr_form_arm_1, test_mm_arm.get_instruction(name_arm_1, operands_arm_1))
self.assertEqual(
test_mm_arm.get_instruction_from_dict('b.ne', [{'class': 'identifier'}]),
test_mm_arm.get_instruction('b.ne', [{'class': 'identifier'}]),
)
# test full instruction name
self.assertEqual(
MachineModel.get_full_instruction_name(instr_form_x86_1),
'vaddpd register(name:xmm),register(name:xmm),register(name:xmm)',
)
self.assertEqual(
MachineModel.get_full_instruction_name(instr_form_arm_1),
'fadd register(prefix:v,shape:s),register(prefix:v,shape:s),'
+ 'register(prefix:v,shape:s)',
)
# test get_store_tp
self.assertEqual(
test_mm_x86.get_store_throughput(
{'base': {'name': 'x'}, 'offset': None, 'index': None, 'scale': 1}
),
[[2, '237'], [2, '4']],
)
self.assertEqual(
test_mm_x86.get_store_throughput(
{'base': {'prefix': 'NOT_IN_DB'}, 'offset': None, 'index': 'NOT_NONE', 'scale': 1}
),
[[1, '23'], [1, '4']],
)
self.assertEqual(
test_mm_arm.get_store_throughput(
{'base': {'prefix': 'x'}, 'offset': None, 'index': None, 'scale': 1}
),
[[2, '34'], [2, '5']],
)
self.assertEqual(
test_mm_arm.get_store_throughput(
{'base': {'prefix': 'NOT_IN_DB'}, 'offset': None, 'index': None, 'scale': 1}
),
[[1, '34'], [1, '5']],
)
# test get_store_lt
self.assertEqual(
test_mm_x86.get_store_latency(
{'base': {'name': 'x'}, 'offset': None, 'index': None, 'scale': '1'}
),
0,
)
self.assertEqual(
test_mm_arm.get_store_latency(
{'base': {'prefix': 'x'}, 'offset': None, 'index': None, 'scale': '1'}
),
0,
)
# test has_hidden_load
self.assertFalse(test_mm_x86.has_hidden_loads())
# test default load tp
self.assertEqual(
test_mm_x86.get_load_throughput(
{'base': {'name': 'x'}, 'offset': None, 'index': None, 'scale': 1}
),
[[1, '23'], [1, ['2D', '3D']]],
)
# test adding port
test_mm_x86.add_port('dummyPort')
test_mm_arm.add_port('dummyPort')
# test dump of DB
with open('/dev/null', 'w') as dev_null:
test_mm_x86.dump(stream=dev_null)
test_mm_arm.dump(stream=dev_null)
def test_src_dst_assignment_x86(self):
for instruction_form in self.kernel_x86:
with self.subTest(instruction_form=instruction_form):
if instruction_form['semantic_operands'] is not None:
self.assertTrue('source' in instruction_form['semantic_operands'])
self.assertTrue('destination' in instruction_form['semantic_operands'])
self.assertTrue('src_dst' in instruction_form['semantic_operands'])
def test_src_dst_assignment_AArch64(self):
for instruction_form in self.kernel_AArch64:
with self.subTest(instruction_form=instruction_form):
if instruction_form['semantic_operands'] is not None:
self.assertTrue('source' in instruction_form['semantic_operands'])
self.assertTrue('destination' in instruction_form['semantic_operands'])
self.assertTrue('src_dst' in instruction_form['semantic_operands'])
def test_tp_lt_assignment_x86(self):
self.assertTrue('ports' in self.machine_model_csx)
port_num = len(self.machine_model_csx['ports'])
for instruction_form in self.kernel_x86:
with self.subTest(instruction_form=instruction_form):
self.assertTrue('throughput' in instruction_form)
self.assertTrue('latency' in instruction_form)
self.assertIsInstance(instruction_form['port_pressure'], list)
self.assertEqual(len(instruction_form['port_pressure']), port_num)
def test_tp_lt_assignment_AArch64(self):
self.assertTrue('ports' in self.machine_model_tx2)
port_num = len(self.machine_model_tx2['ports'])
for instruction_form in self.kernel_AArch64:
with self.subTest(instruction_form=instruction_form):
self.assertTrue('throughput' in instruction_form)
self.assertTrue('latency' in instruction_form)
self.assertIsInstance(instruction_form['port_pressure'], list)
self.assertEqual(len(instruction_form['port_pressure']), port_num)
def test_optimal_throughput_assignment(self):
# x86
kernel_fixed = deepcopy(self.kernel_x86)
self.semantics_csx.add_semantics(kernel_fixed)
self.assertEqual(get_unmatched_instruction_ratio(kernel_fixed), 0)
kernel_optimal = deepcopy(kernel_fixed)
self.semantics_csx.assign_optimal_throughput(kernel_optimal)
tp_fixed = self.semantics_csx.get_throughput_sum(kernel_fixed)
tp_optimal = self.semantics_csx.get_throughput_sum(kernel_optimal)
self.assertNotEqual(tp_fixed, tp_optimal)
self.assertTrue(max(tp_optimal) <= max(tp_fixed))
# arm
kernel_fixed = deepcopy(self.kernel_AArch64)
self.semantics_tx2.add_semantics(kernel_fixed)
self.assertEqual(get_unmatched_instruction_ratio(kernel_fixed), 0)
kernel_optimal = deepcopy(kernel_fixed)
self.semantics_tx2.assign_optimal_throughput(kernel_optimal)
tp_fixed = self.semantics_tx2.get_throughput_sum(kernel_fixed)
tp_optimal = self.semantics_tx2.get_throughput_sum(kernel_optimal)
self.assertNotEqual(tp_fixed, tp_optimal)
self.assertTrue(max(tp_optimal) <= max(tp_fixed))
def test_kernelDG_x86(self):
#
# 4
# \___>6__>7
# /
# 3
# 5_______>9
#
dg = KernelDG(self.kernel_x86, self.parser_x86, self.machine_model_csx)
self.assertTrue(nx.algorithms.dag.is_directed_acyclic_graph(dg.dg))
self.assertEqual(len(list(dg.get_dependent_instruction_forms(line_number=3))), 1)
self.assertEqual(next(dg.get_dependent_instruction_forms(line_number=3)), 6)
self.assertEqual(len(list(dg.get_dependent_instruction_forms(line_number=4))), 1)
self.assertEqual(next(dg.get_dependent_instruction_forms(line_number=4)), 6)
self.assertEqual(len(list(dg.get_dependent_instruction_forms(line_number=5))), 1)
self.assertEqual(next(dg.get_dependent_instruction_forms(line_number=5)), 9)
self.assertEqual(len(list(dg.get_dependent_instruction_forms(line_number=6))), 1)
self.assertEqual(next(dg.get_dependent_instruction_forms(line_number=6)), 7)
self.assertEqual(len(list(dg.get_dependent_instruction_forms(line_number=7))), 0)
self.assertEqual(len(list(dg.get_dependent_instruction_forms(line_number=8))), 0)
with self.assertRaises(ValueError):
dg.get_dependent_instruction_forms()
# test dot creation
dg.export_graph(filepath='/dev/null')
def test_kernelDG_AArch64(self):
dg = KernelDG(self.kernel_AArch64, self.parser_AArch64, self.machine_model_tx2)
self.assertTrue(nx.algorithms.dag.is_directed_acyclic_graph(dg.dg))
self.assertEqual(set(dg.get_dependent_instruction_forms(line_number=3)), {7, 8})
self.assertEqual(set(dg.get_dependent_instruction_forms(line_number=4)), {9, 10})
self.assertEqual(set(dg.get_dependent_instruction_forms(line_number=5)), {6, 7, 8})
self.assertEqual(set(dg.get_dependent_instruction_forms(line_number=6)), {9, 10})
self.assertEqual(next(dg.get_dependent_instruction_forms(line_number=7)), 13)
self.assertEqual(next(dg.get_dependent_instruction_forms(line_number=8)), 14)
self.assertEqual(next(dg.get_dependent_instruction_forms(line_number=9)), 16)
self.assertEqual(next(dg.get_dependent_instruction_forms(line_number=10)), 17)
self.assertEqual(set(dg.get_dependent_instruction_forms(line_number=11)), {13, 14})
self.assertEqual(set(dg.get_dependent_instruction_forms(line_number=12)), {16, 17})
self.assertEqual(next(dg.get_dependent_instruction_forms(line_number=13)), 15)
self.assertEqual(next(dg.get_dependent_instruction_forms(line_number=14)), 15)
self.assertEqual(len(list(dg.get_dependent_instruction_forms(line_number=15))), 0)
self.assertEqual(next(dg.get_dependent_instruction_forms(line_number=16)), 18)
self.assertEqual(next(dg.get_dependent_instruction_forms(line_number=17)), 18)
self.assertEqual(len(list(dg.get_dependent_instruction_forms(line_number=18))), 0)
self.assertEqual(len(list(dg.get_dependent_instruction_forms(line_number=19))), 0)
self.assertEqual(len(list(dg.get_dependent_instruction_forms(line_number=20))), 0)
with self.assertRaises(ValueError):
dg.get_dependent_instruction_forms()
# test dot creation
dg.export_graph(filepath='/dev/null')
def test_hidden_load(self):
machine_model_hld = MachineModel(
path_to_yaml=self._find_file('hidden_load_machine_model.yml')
)
self.assertTrue(machine_model_hld.has_hidden_loads())
semantics_hld = ArchSemantics(machine_model_hld)
kernel_hld = self.parser_x86.parse_file(self.code_x86)
kernel_hld_2 = self.parser_x86.parse_file(self.code_x86)
kernel_hld_2 = self.parser_x86.parse_file(self.code_x86)[-3:]
kernel_hld_3 = self.parser_x86.parse_file(self.code_x86)[5:8]
semantics_hld.add_semantics(kernel_hld)
semantics_hld.add_semantics(kernel_hld_2)
semantics_hld.add_semantics(kernel_hld_3)
num_hidden_loads = len([x for x in kernel_hld if INSTR_FLAGS.HIDDEN_LD in x['flags']])
num_hidden_loads_2 = len([x for x in kernel_hld_2 if INSTR_FLAGS.HIDDEN_LD in x['flags']])
num_hidden_loads_3 = len([x for x in kernel_hld_3 if INSTR_FLAGS.HIDDEN_LD in x['flags']])
self.assertEqual(num_hidden_loads, 1)
self.assertEqual(num_hidden_loads_2, 0)
self.assertEqual(num_hidden_loads_3, 1)
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 test_loop_carried_dependency_x86(self):
lcd_id = 8
lcd_id2 = 5
dg = KernelDG(self.kernel_x86, self.parser_x86, self.machine_model_csx)
lc_deps = dg.get_loopcarried_dependencies()
self.assertEqual(len(lc_deps), 2)
# ID 8
self.assertEqual(
lc_deps[lcd_id]['root'], dg.dg.nodes(data=True)[lcd_id]['instruction_form']
)
self.assertEqual(len(lc_deps[lcd_id]['dependencies']), 1)
self.assertEqual(
lc_deps[lcd_id]['dependencies'][0], dg.dg.nodes(data=True)[lcd_id]['instruction_form']
)
# w/ flag dependencies: ID 9 w/ len=2
# w/o flag dependencies: ID 5 w/ len=1
# TODO discuss
self.assertEqual(
lc_deps[lcd_id2]['root'], dg.dg.nodes(data=True)[lcd_id2]['instruction_form']
)
self.assertEqual(len(lc_deps[lcd_id2]['dependencies']), 1)
self.assertEqual(
lc_deps[lcd_id2]['dependencies'][0],
dg.dg.nodes(data=True)[lcd_id2]['instruction_form'],
)
def test_is_read_is_written_x86(self):
# independent form HW model
dag = KernelDG(self.kernel_x86, self.parser_x86, None)
reg_rcx = AttrDict({'name': 'rcx'})
reg_ymm1 = AttrDict({'name': 'ymm1'})
instr_form_r_c = self.parser_x86.parse_line('vmovsd %xmm0, (%r15,%rcx,8)')
self.semantics_csx.assign_src_dst(instr_form_r_c)
instr_form_non_r_c = self.parser_x86.parse_line('movl %xmm0, (%r15,%rax,8)')
self.semantics_csx.assign_src_dst(instr_form_non_r_c)
instr_form_w_c = self.parser_x86.parse_line('movi $0x05ACA, %rcx')
self.semantics_csx.assign_src_dst(instr_form_w_c)
instr_form_rw_ymm_1 = self.parser_x86.parse_line('vinsertf128 $0x1, %xmm1, %ymm0, %ymm1')
self.semantics_csx.assign_src_dst(instr_form_rw_ymm_1)
instr_form_rw_ymm_2 = self.parser_x86.parse_line('vinsertf128 $0x1, %xmm0, %ymm1, %ymm1')
self.semantics_csx.assign_src_dst(instr_form_rw_ymm_2)
instr_form_r_ymm = self.parser_x86.parse_line('vmovapd %ymm1, %ymm0')
self.semantics_csx.assign_src_dst(instr_form_r_ymm)
self.assertTrue(dag.is_read(reg_rcx, instr_form_r_c))
self.assertFalse(dag.is_read(reg_rcx, instr_form_non_r_c))
self.assertFalse(dag.is_read(reg_rcx, instr_form_w_c))
self.assertTrue(dag.is_written(reg_rcx, instr_form_w_c))
self.assertFalse(dag.is_written(reg_rcx, instr_form_r_c))
self.assertTrue(dag.is_read(reg_ymm1, instr_form_rw_ymm_1))
self.assertTrue(dag.is_read(reg_ymm1, instr_form_rw_ymm_2))
self.assertTrue(dag.is_read(reg_ymm1, instr_form_r_ymm))
self.assertTrue(dag.is_written(reg_ymm1, instr_form_rw_ymm_1))
self.assertTrue(dag.is_written(reg_ymm1, instr_form_rw_ymm_2))
self.assertFalse(dag.is_written(reg_ymm1, instr_form_r_ymm))
def test_is_read_is_written_AArch64(self):
# independent form HW model
dag = KernelDG(self.kernel_AArch64, self.parser_AArch64, None)
reg_x1 = AttrDict({'prefix': 'x', 'name': '1'})
reg_w1 = AttrDict({'prefix': 'w', 'name': '1'})
reg_d1 = AttrDict({'prefix': 'd', 'name': '1'})
reg_q1 = AttrDict({'prefix': 'q', 'name': '1'})
reg_v1 = AttrDict({'prefix': 'v', 'name': '1', 'lanes': '2', 'shape': 'd'})
regs = [reg_d1, reg_q1, reg_v1]
regs_gp = [reg_w1, reg_x1]
instr_form_r_1 = self.parser_AArch64.parse_line('stp q1, q3, [x12, #192]')
self.semantics_tx2.assign_src_dst(instr_form_r_1)
instr_form_r_2 = self.parser_AArch64.parse_line('fadd v2.2d, v1.2d, v0.2d')
self.semantics_tx2.assign_src_dst(instr_form_r_2)
instr_form_w_1 = self.parser_AArch64.parse_line('ldr d1, [x1, #:got_lo12:q2c]')
self.semantics_tx2.assign_src_dst(instr_form_w_1)
instr_form_non_w_1 = self.parser_AArch64.parse_line('ldr x1, [x1, #:got_lo12:q2c]')
self.semantics_tx2.assign_src_dst(instr_form_non_w_1)
instr_form_rw_1 = self.parser_AArch64.parse_line('fmul v1.2d, v1.2d, v0.2d')
self.semantics_tx2.assign_src_dst(instr_form_rw_1)
instr_form_rw_2 = self.parser_AArch64.parse_line('ldp q2, q4, [x1, #64]!')
self.semantics_tx2.assign_src_dst(instr_form_rw_2)
instr_form_rw_3 = self.parser_AArch64.parse_line('str x4, [x1], #64')
self.semantics_tx2.assign_src_dst(instr_form_rw_3)
instr_form_non_rw_1 = self.parser_AArch64.parse_line('adds x1, x11')
self.semantics_tx2.assign_src_dst(instr_form_non_rw_1)
for reg in regs:
with self.subTest(reg=reg):
self.assertTrue(dag.is_read(reg, instr_form_r_1))
self.assertTrue(dag.is_read(reg, instr_form_r_2))
self.assertTrue(dag.is_read(reg, instr_form_rw_1))
self.assertFalse(dag.is_read(reg, instr_form_rw_2))
self.assertFalse(dag.is_read(reg, instr_form_rw_3))
self.assertFalse(dag.is_read(reg, instr_form_w_1))
self.assertTrue(dag.is_written(reg, instr_form_w_1))
self.assertTrue(dag.is_written(reg, instr_form_rw_1))
self.assertFalse(dag.is_written(reg, instr_form_non_w_1))
self.assertFalse(dag.is_written(reg, instr_form_rw_2))
self.assertFalse(dag.is_written(reg, instr_form_rw_3))
self.assertFalse(dag.is_written(reg, instr_form_non_rw_1))
self.assertFalse(dag.is_written(reg, instr_form_non_rw_1))
for reg in regs_gp:
with self.subTest(reg=reg):
self.assertFalse(dag.is_read(reg, instr_form_r_1))
self.assertFalse(dag.is_read(reg, instr_form_r_2))
self.assertFalse(dag.is_read(reg, instr_form_rw_1))
self.assertTrue(dag.is_read(reg, instr_form_rw_2))
self.assertTrue(dag.is_read(reg, instr_form_rw_3))
self.assertTrue(dag.is_read(reg, instr_form_w_1))
self.assertFalse(dag.is_written(reg, instr_form_w_1))
self.assertFalse(dag.is_written(reg, instr_form_rw_1))
self.assertTrue(dag.is_written(reg, instr_form_non_w_1))
self.assertTrue(dag.is_written(reg, instr_form_rw_2))
self.assertTrue(dag.is_written(reg, instr_form_rw_3))
self.assertTrue(dag.is_written(reg, instr_form_non_rw_1))
self.assertTrue(dag.is_written(reg, instr_form_non_rw_1))
def test_invalid_MachineModel(self):
with self.assertRaises(ValueError):
MachineModel()
with self.assertRaises(ValueError):
MachineModel(arch='CSX', path_to_yaml=os.path.join(self.MODULE_DATA_DIR, 'csx.yml'))
with self.assertRaises(FileNotFoundError):
MachineModel(arch='THE_MACHINE')
with self.assertRaises(FileNotFoundError):
MachineModel(path_to_yaml=os.path.join(self.MODULE_DATA_DIR, 'THE_MACHINE.yml'))
def test_MachineModel_getter(self):
sample_operands = [
{
'memory': {
'offset': None,
'base': {'name': 'r12'},
'index': {'name': 'rcx'},
'scale': 8,
}
}
]
self.assertIsNone(self.machine_model_csx.get_instruction('GETRESULT', sample_operands))
self.assertIsNone(self.machine_model_tx2.get_instruction('GETRESULT', sample_operands))
self.assertEqual(self.machine_model_csx.get_arch(), 'csx')
self.assertEqual(self.machine_model_tx2.get_arch(), 'tx2')
self.assertEqual(self.machine_model_csx.get_ISA(), 'x86')
self.assertEqual(self.machine_model_tx2.get_ISA(), 'aarch64')
ports_csx = ['0', '0DV', '1', '2', '2D', '3', '3D', '4', '5', '6', '7']
data_ports_csx = ['2D', '3D']
self.assertEqual(self.machine_model_csx.get_ports(), ports_csx)
self.assertEqual(self.machine_model_csx.get_data_ports(), data_ports_csx)
self.assertFalse(self.machine_model_tx2.has_hidden_loads())
self.assertEqual(MachineModel.get_isa_for_arch('CSX'), 'x86')
self.assertEqual(MachineModel.get_isa_for_arch('tX2'), 'aarch64')
with self.assertRaises(ValueError):
self.assertIsNone(MachineModel.get_isa_for_arch('THE_MACHINE'))
##################
# Helper functions
##################
@staticmethod
def _find_file(name):
testdir = os.path.dirname(__file__)
name = os.path.join(testdir, 'test_files', name)
assert os.path.exists(name)
return name
if __name__ == '__main__':
suite = unittest.TestLoader().loadTestsFromTestCase(TestSemanticTools)
unittest.TextTestRunner(verbosity=2).run(suite)
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