forked from Github_Repos/cvw
125 lines
5.1 KiB
Python
125 lines
5.1 KiB
Python
import os
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import re
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import shutil
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import subprocess
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import shlex
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import logging
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import random
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import string
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from string import Template
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import riscof.utils as utils
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from riscof.pluginTemplate import pluginTemplate
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import riscof.constants as constants
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from riscv_isac.isac import isac
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logger = logging.getLogger()
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class sail_cSim(pluginTemplate):
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__model__ = "sail_c_simulator"
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__version__ = "0.5.0"
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def __init__(self, *args, **kwargs):
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sclass = super().__init__(*args, **kwargs)
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config = kwargs.get('config')
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if config is None:
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logger.error("Config node for sail_cSim missing.")
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raise SystemExit(1)
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self.num_jobs = str(config['jobs'] if 'jobs' in config else 1)
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self.pluginpath = os.path.abspath(config['pluginpath'])
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self.sail_exe = { '32' : os.path.join(config['PATH'] if 'PATH' in config else "","riscv_sim_RV32"),
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'64' : os.path.join(config['PATH'] if 'PATH' in config else "","riscv_sim_RV64")}
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self.isa_spec = os.path.abspath(config['ispec']) if 'ispec' in config else ''
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self.platform_spec = os.path.abspath(config['pspec']) if 'ispec' in config else ''
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self.make = config['make'] if 'make' in config else 'make'
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logger.debug("SAIL CSim plugin initialised using the following configuration.")
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for entry in config:
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logger.debug(entry+' : '+config[entry])
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return sclass
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def initialise(self, suite, work_dir, archtest_env):
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self.suite = suite
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self.work_dir = work_dir
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self.objdump_cmd = 'riscv64-unknown-elf-objdump -D {0} > {2};'
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self.compile_cmd = 'riscv64-unknown-elf-gcc -march={0} \
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-static -mcmodel=medany -fvisibility=hidden -nostdlib -nostartfiles\
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-T '+self.pluginpath+'/env/link.ld\
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-I '+self.pluginpath+'/env/\
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-I ' + archtest_env
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def build(self, isa_yaml, platform_yaml):
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ispec = utils.load_yaml(isa_yaml)['hart0']
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self.xlen = ('64' if 64 in ispec['supported_xlen'] else '32')
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self.isa = 'rv' + self.xlen
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self.compile_cmd = self.compile_cmd+' -mabi='+('lp64 ' if 64 in ispec['supported_xlen'] else 'ilp32 ')
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if "I" in ispec["ISA"]:
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self.isa += 'i'
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if "M" in ispec["ISA"]:
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self.isa += 'm'
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if "C" in ispec["ISA"]:
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self.isa += 'c'
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if "F" in ispec["ISA"]:
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self.isa += 'f'
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if "D" in ispec["ISA"]:
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self.isa += 'd'
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objdump = "riscv64-unknown-elf-objdump".format(self.xlen)
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if shutil.which(objdump) is None:
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logger.error(objdump+": executable not found. Please check environment setup.")
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raise SystemExit(1)
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compiler = "riscv64-unknown-elf-gcc".format(self.xlen)
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if shutil.which(compiler) is None:
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logger.error(compiler+": executable not found. Please check environment setup.")
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raise SystemExit(1)
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if shutil.which(self.sail_exe[self.xlen]) is None:
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logger.error(self.sail_exe[self.xlen]+ ": executable not found. Please check environment setup.")
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raise SystemExit(1)
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if shutil.which(self.make) is None:
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logger.error(self.make+": executable not found. Please check environment setup.")
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raise SystemExit(1)
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def runTests(self, testList, cgf_file=None):
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if os.path.exists(self.work_dir+ "/Makefile." + self.name[:-1]):
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os.remove(self.work_dir+ "/Makefile." + self.name[:-1])
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make = utils.makeUtil(makefilePath=os.path.join(self.work_dir, "Makefile." + self.name[:-1]))
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make.makeCommand = self.make + ' -j' + self.num_jobs
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for file in testList:
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testentry = testList[file]
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test = testentry['test_path']
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test_dir = testentry['work_dir']
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test_name = test.rsplit('/',1)[1][:-2]
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elf = 'Ref.elf'
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execute = "@cd "+testentry['work_dir']+";"
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cmd = self.compile_cmd.format(testentry['isa'].lower(), self.xlen) + ' ' + test + ' -o ' + elf
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compile_cmd = cmd + ' -D' + " -D".join(testentry['macros'])
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execute+=compile_cmd+";"
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execute += self.objdump_cmd.format(elf, self.xlen, 'Ref.elf.objdump')
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sig_file = os.path.join(test_dir, self.name[:-1] + ".signature")
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execute += self.sail_exe[self.xlen] + ' -z268435455 --test-signature={0} {1} > {2}.log 2>&1;'.format(sig_file, elf, test_name)
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cov_str = ' '
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for label in testentry['coverage_labels']:
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cov_str+=' -l '+label
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if cgf_file is not None:
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coverage_cmd = 'riscv_isac --verbose info coverage -d \
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-t {0}.log --parser-name c_sail -o coverage.rpt \
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--sig-label begin_signature end_signature \
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--test-label rvtest_code_begin rvtest_code_end \
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-e ref.elf -c {1} -x{2} {3};'.format(\
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test_name, ' -c '.join(cgf_file), self.xlen, cov_str)
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else:
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coverage_cmd = ''
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execute+=coverage_cmd
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make.add_target(execute)
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make.execute_all(self.work_dir)
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