xref: /petsc/config/PETSc/options/libraryOptions.py (revision 2b8d69ca7ea5fe9190df62c1dce3bbd66fce84dd)
1#!/usr/bin/env python
2from __future__ import generators
3import user
4import config.base
5import os
6
7class Configure(config.base.Configure):
8  def __init__(self, framework):
9    config.base.Configure.__init__(self, framework)
10    self.headerPrefix = ''
11    self.substPrefix  = ''
12    return
13
14  def __str__(self):
15    return ''
16
17  def setupHelp(self, help):
18    import nargs
19    help.addArgument('PETSc', '-with-log=<bool>',              nargs.ArgBool(None, 1, 'Activate logging code in PETSc'))
20    help.addArgument('PETSc', '-with-threadsafety=<bool>',     nargs.ArgBool(None, 0, 'Allow individual threads in PETSc to call PETSc routines'))
21    help.addArgument('PETSc', '-with-info=<bool>',             nargs.ArgBool(None, 1, 'Activate PetscInfo() (i.e. -info)  code in PETSc'))
22    help.addArgument('PETSc', '-with-ctable=<bool>',           nargs.ArgBool(None, 1, 'Activate CTABLE hashing for certain search functions - to conserve memory'))
23    help.addArgument('PETSc', '-with-fortran-kernels=<bool>',  nargs.ArgBool(None, 0, 'Use Fortran for linear algebra kernels'))
24    help.addArgument('PETSc', '-with-is-color-value-type=<char,short>',nargs.ArgString(None, 'short', 'char, short can store 256, 65536 colors'))
25    return
26
27  def setupDependencies(self, framework):
28    config.base.Configure.setupDependencies(self, framework)
29    self.debugging   = framework.require('PETSc.options.debugging', self)
30    self.compilers   = framework.require('config.compilers', self)
31    self.libraries   = framework.require('config.libraries', self)
32    self.types       = framework.require('config.types', self)
33    return
34
35
36
37  def configureLibraryOptions(self):
38    '''Sets PETSC_USE_DEBUG, PETSC_USE_INFO, PETSC_USE_LOG, PETSC_USE_CTABLE and PETSC_USE_FORTRAN_KERNELS'''
39    '''Also sets PETSC_AssertAlignx() in Fortran and PETSC_Alignx() in C for IBM BG/P compiler '''
40    if self.framework.argDB['with-threadsafety']:
41      self.addDefine('HAVE_THREADSAFETY',1)
42      self.useThreadSafety = 1
43    else:
44      self.useThreadSafety = 0
45
46    if self.useThreadSafety and self.framework.argDB['with-log']:
47      raise RuntimeError('Must use --with-log=0 with --with-threadsafety')
48
49    self.useLog   = self.framework.argDB['with-log']
50    self.addDefine('USE_LOG',   self.useLog)
51
52    if self.debugging.debugging:
53      if self.useThreadSafety:
54        raise RuntimeError('Must use --with-debugging=0 with --with-threadsafety')
55      self.addDefine('USE_DEBUG',1)
56    elif not config.setCompilers.Configure.isIBM(self.framework.getCompiler(), self.log):
57      # IBM XLC version 12.1 (BG/Q and POWER) miscompiles PetscMalloc3()
58      # by reordering "*(void**)&ptr = x" as though ptr was not modified
59      # by this statement.
60      self.addDefine('USE_MALLOC_COALESCED',1)
61
62    self.useInfo   = self.framework.argDB['with-info']
63    self.addDefine('USE_INFO',   self.useInfo)
64
65    self.useCtable = self.framework.argDB['with-ctable']
66    if self.useCtable:
67      self.addDefine('USE_CTABLE', '1')
68
69    # used in src/mat/impls/sbaij/seq/relax.h
70    self.libraries.saveLog()
71    if not self.libraries.isBGL():
72      self.addDefine('USE_BACKWARD_LOOP','1')
73    self.logWrite(self.libraries.restoreLog())
74
75    self.useFortranKernels = self.framework.argDB['with-fortran-kernels']
76    if not hasattr(self.compilers, 'FC') and self.useFortranKernels:
77      raise RuntimeError('Cannot use fortran kernels without a Fortran compiler')
78    if self.useFortranKernels:
79      self.addDefine('USE_FORTRAN_KERNELS', 1)
80      if self.libraries.isBGL():
81        self.addDefine('AssertAlignx(a,b)','call ALIGNX(a,b)')
82      else:
83        self.addDefine('AssertAlignx(a,b)','  ')
84
85    if self.libraries.isBGL():
86      self.addDefine('Alignx(a,b)','__alignx(a,b)')
87    else:
88      self.addDefine('Alignx(a,b)','  ')
89    return
90
91  def configureISColorValueType(self):
92    '''Sets PETSC_IS_COLOR_VALUE_TYPE, MPIU_COLORING_VALUE, IS_COLORING_MAX required by ISColor'''
93    self.isColorValueType  = self.framework.argDB['with-is-color-value-type']
94    if self.isColorValueType != 'char' and self.isColorValueType != 'short':
95      raise RuntimeError('Incorrect --with-is-color-value-type value specified. Can be either char or short. Specified value is :'+self.isColorValueType)
96    if self.isColorValueType == 'char':
97      max = pow(2,self.types.sizes['known-sizeof-char']*self.types.bits_per_byte)-1
98      mpi_type = 'MPI_UNSIGNED_CHAR'
99      sz = 'PETSC_SIZEOF_CHAR'
100    else:
101      max = pow(2,self.types.sizes['known-sizeof-short']*self.types.bits_per_byte)-1
102      mpi_type = 'MPI_UNSIGNED_SHORT'
103      sz  = 'PETSC_SIZEOF_SHORT'
104
105    self.framework.addDefine('MPIU_COLORING_VALUE',mpi_type)
106    self.framework.addDefine('IS_COLORING_MAX',max)
107    self.addDefine('IS_COLOR_VALUE_TYPE', self.isColorValueType)
108    self.addDefine('IS_COLOR_VALUE_TYPE_SIZE', sz)
109    return
110
111  def configure(self):
112    self.executeTest(self.configureLibraryOptions)
113    self.executeTest(self.configureISColorValueType)
114    return
115