1import config.base 2 3import re 4import os 5 6class Configure(config.base.Configure): 7 def __init__(self, framework): 8 config.base.Configure.__init__(self, framework) 9 self.headerPrefix = '' 10 self.substPrefix = '' 11 self.version = {} 12 self.rejected = {} 13 self.text = '' 14 return 15 16 def __str__(self): 17 return self.text 18 19 def setupHelp(self, help): 20 import nargs 21 help.addArgument('Compiler Flags', '-optionsModule=<module name>', nargs.Arg(None, 'config.compilerOptions', 'The Python module used to determine compiler options and versions')) 22 help.addArgument('Compiler Flags', '-with-debugging=<bool>', nargs.ArgBool(None, 1, 'Specify debugging version of libraries')) 23 help.addArgument('Compiler Flags', '-C_VERSION=<string>', nargs.Arg(None, 'Unknown', 'The version of the C compiler')) 24 help.addArgument('Compiler Flags', '-CXX_VERSION=<string>', nargs.Arg(None, 'Unknown', 'The version of the C++ compiler')) 25 help.addArgument('Compiler Flags', '-FC_VERSION=<string>', nargs.Arg(None, 'Unknown', 'The version of the Fortran compiler')) 26 help.addArgument('Compiler Flags', '-CUDA_VERSION=<string>',nargs.Arg(None, 'Unknown', 'The version of the CUDA compiler')) 27 help.addArgument('Compiler Flags', '-HIP_VERSION=<string>',nargs.Arg(None, 'Unknown', 'The version of the HIP compiler')) 28 help.addArgument('Compiler Flags', '-SYCL_VERSION=<string>',nargs.Arg(None, 'Unknown', 'The version of the SYCL compiler')) 29 help.addArgument('Compiler Flags', '-COPTFLAGS=<string>', nargs.Arg(None, None, 'Override the debugging/optimization flags for the C compiler')) 30 help.addArgument('Compiler Flags', '-CXXOPTFLAGS=<string>', nargs.Arg(None, None, 'Override the debugging/optimization flags for the C++ compiler')) 31 help.addArgument('Compiler Flags', '-FOPTFLAGS=<string>', nargs.Arg(None, None, 'Override the debugging/optimization flags for the Fortran compiler')) 32 help.addArgument('Compiler Flags', '-CUDAOPTFLAGS=<string>', nargs.Arg(None, None, 'Override the debugging/optimization flags for the CUDA compiler')) 33 help.addArgument('Compiler Flags', '-HIPOPTFLAGS=<string>', nargs.Arg(None, None, 'Override the debugging/optimization flags for the HIP compiler')) 34 help.addArgument('Compiler Flags', '-SYCLOPTFLAGS=<string>', nargs.Arg(None, None, 'Override the debugging/optimization flags for the SYCL compiler')) 35 # not sure where to put this, currently gcov is handled in ../compilerOptions.py 36 # not sure where to put this, currently gcov is handled in ../compilerOptions.py 37 help.addArgument('Compiler Flags', '-with-gcov=<bool>', nargs.ArgBool(None, 0, 'Specify that GNUs coverage tool gcov is used')) 38 return 39 40 def setupDependencies(self, framework): 41 config.base.Configure.setupDependencies(self, framework) 42 self.setCompilers = framework.require('config.setCompilers', self) 43 return 44 45 def getOptionalFlagsName(self, language, compilerOnly = 0): 46 if language == 'C': 47 flagsArg = 'COPTFLAGS' 48 elif language == 'Cxx': 49 if compilerOnly: 50 flagsArg = 'CXX_CXXOPTFLAGS' 51 else: 52 flagsArg = 'CXXOPTFLAGS' 53 elif language == 'FC': 54 flagsArg = 'FOPTFLAGS' 55 elif language == 'CUDA': 56 flagsArg = 'CUDAOPTFLAGS' 57 elif language == 'HIP': 58 flagsArg = 'HIPOPTFLAGS' 59 elif language == 'SYCL': 60 flagsArg = 'SYCLOPTFLAGS' 61 else: 62 raise RuntimeError('Unknown language: '+language) 63 return flagsArg 64 65 def hasOptFlags(self,flags): 66 for flag in flags.split(): 67 if flag.startswith('-g') or flag.startswith('-O') or flag in ['-fast']: 68 return 1 69 return 0 70 71 def getOptionsObject(self): 72 '''Get a configure object which will return default options for each compiler''' 73 options = None 74 try: 75 mod = __import__(self.argDB['optionsModule'], locals(), globals(), ['CompilerOptions']) 76 options = mod.CompilerOptions(self.framework) 77 options.setup() 78 except ImportError: 79 self.logPrint('ERROR: Failed to load user options module '+str(self.argDB['optionsModule'])) 80 return options 81 82 def configureCompilerFlags(self): 83 '''Get the default compiler flags''' 84 self.debugging = self.argDB['with-debugging'] 85 bopts = [''] 86 if self.debugging: 87 bopts.append('g') 88 else: 89 bopts.append('O') 90 91 # According to gcc doc, gcov does not require -g, so we do it alone 92 if self.argDB['with-gcov']: 93 bopts.append('gcov') 94 self.addDefine('USE_GCOV', 1) 95 96 options = self.getOptionsObject() 97 if not options: 98 return 99 options.saveLog() 100 for language, compiler in [('C', 'CC'), ('Cxx', 'CXX'), ('FC', 'FC'), ('CUDA', 'CUDAC'), ('HIP', 'HIPC'), ('SYCL', 'SYCLCXX')]: 101 if not hasattr(self.setCompilers, compiler): 102 continue 103 self.setCompilers.pushLanguage(language) 104 flagsName = config.base.Configure.getCompilerFlagsName(language) 105 try: 106 self.version[language] = self.argDB[language.upper()+'_VERSION'] 107 if self.version[language] == 'Unknown': 108 self.version[language] = options.getCompilerVersion(language, self.setCompilers.getCompiler()) 109 except RuntimeError: 110 pass 111 self.rejected[language] = [] 112 for bopt in bopts: 113 userflags = 0 114 if bopt in ['g','O'] and self.getOptionalFlagsName(language) in self.argDB: # check --COPTFLAGS etc 115 # treat user supplied options as single option - as it could include options separated by spaces '-tp k8-64' 116 flags = [self.argDB[self.getOptionalFlagsName(language)]] 117 userflags = 1 118 elif bopt in ['g','O'] and self.hasOptFlags(getattr(self.setCompilers,flagsName)): # check --CFLAGS etc 119 self.logPrint('Optimization options found in '+flagsName+ '. Skipping setting defaults') 120 flags = [] 121 elif bopt == '' and flagsName in self.argDB: 122 self.logPrint('Ignoring default options which were overridden using --'+flagsName+ ' ' + self.argDB[flagsName]) 123 flags = [] 124 else: 125 flags = options.getCompilerFlags(language, self.setCompilers.getCompiler(), bopt) 126 127 for testFlag in flags: 128 if isinstance(testFlag,tuple): 129 testFlag = ' '.join(testFlag) 130 try: 131 self.logPrint('Trying '+language+' compiler flag '+testFlag) 132 self.setCompilers.addCompilerFlag(testFlag) 133 except RuntimeError: 134 if userflags: 135 raise RuntimeError('User provided flags for language '+language+' with '+self.getOptionalFlagsName(language)+': '+self.argDB[self.getOptionalFlagsName(language)]+' are not correct for the compiler') 136 self.logPrint('Rejected '+language+' compiler flag '+testFlag) 137 self.rejected[language].append(testFlag) 138 self.setCompilers.popLanguage() 139 return 140 141 def outputCompilerMacros(self): 142 '''Cannot use the regular outputCompile because it swallows the output into the -o file''' 143 command = self.getCompilerCmd() 144 if self.compilerDefines: self.framework.outputHeader(self.compilerDefines) 145 self.framework.outputCHeader(self.compilerFixes) 146 f = open(self.compilerSource, 'w') 147 f.close() 148 try: 149 command = command + ' -E -dM ' 150 start = command.find('-o ') 151 end = start + 3 + command[start+3:].find(' ') 152 command = command[:start-1]+command[end:] 153 (out, err, ret) = Configure.executeShellCommand(command, log = self.log) 154 if out.find('__AVX2__') > -1 and out.find('__FMA__') > -1: 155 self.text = self.text + 'Intel instruction sets utilizable by compiler:\n' 156 self.text = self.text + ' AVX2\n' 157 if out.find('__AVX512__') > -1: 158 self.text = self.text + ' AVX512\n' 159 except: 160 pass 161 for filename in [self.compilerDefines, self.compilerFixes, self.compilerSource, self.compilerObj]: 162 if os.path.isfile(filename): os.remove(filename) 163 164 def checkCompilerMacros(self): 165 '''Save the list of CPP macros defined by the C and C++ compiler, does not work for all compilers''' 166 '''The values will depends on the flags passed to the compiler''' 167 self.outputCompilerMacros() 168 if hasattr(self.setCompilers, 'CXX'): 169 self.pushLanguage('Cxx') 170 self.outputCompilerMacros() 171 return 172 173 def checkIntelHardwareSupport(self): 174 '''Use Linux/MacOS commands to determine what operations the hardware supports''' 175 try: 176 (out, err, ret) = Configure.executeShellCommand('lscpu', log = self.log) 177 except: 178 try: 179 (out, err, ret) = Configure.executeShellCommand('sysctl -a', log = self.log) 180 if out.find('hw.optional.avx2_0: 1') > -1 and out.find('hw.optional.fma: 1') > -1: 181 self.text = self.text + 'Intel instruction sets found on CPU:\n' 182 self.text = self.text + ' AVX2\n' 183 if out.find('hw.optional.avx512f: 1') > -1: 184 self.text = self.text + ' AVX512\n' 185 except: 186 pass 187 return 188 189 def configure(self): 190 self.executeTest(self.configureCompilerFlags) 191 self.executeTest(self.checkIntelHardwareSupport) 192 self.executeTest(self.checkCompilerMacros) 193 return 194