1 /* 2 This file deals with the BLAS/LAPACK naming convention on 3 non-Microsoft systems, which may append an underscore, use 4 upper or lower case, and/or use a configurable symbol suffix. 5 */ 6 #if !defined(_BLASLAPACK_MANGLE_H) 7 #define _BLASLAPACK_MANGLE_H 8 9 /****************************************************************************/ 10 /* macros to mangle BLAS/LAPACK names as needed for linking */ 11 12 /* token pasting, with an extra level of indirection so that we 13 can paste the contents of other preprocessor #definitions */ 14 #define PETSC_PASTE2_(a,b) a ## b 15 #define PETSC_PASTE2(a,b) PETSC_PASTE2_(a,b) 16 #define PETSC_PASTE3_(a,b,c) a ## b ## c 17 #define PETSC_PASTE3(a,b,c) PETSC_PASTE3_(a,b,c) 18 19 #if !defined(PETSC_BLASLAPACK_SUFFIX) 20 # if defined(PETSC_BLASLAPACK_UNDERSCORE) 21 # define PETSC_BLASLAPACK_SUFFIX_ _ 22 # else 23 # define PETSC_BLASLAPACK_SUFFIX_ 24 # endif 25 #else 26 # if defined(PETSC_BLASLAPACK_UNDERSCORE) 27 # define PETSC_BLASLAPACK_SUFFIX_ PETSC_PASTE2(PETSC_BLASLAPACK_SUFFIX,_) 28 # else 29 # define PETSC_BLASLAPACK_SUFFIX_ PETSC_BLASLAPACK_SUFFIX 30 # endif 31 #endif 32 33 /* complex/real and single/double/quad precision prefixes: */ 34 #if !defined(PETSC_USE_COMPLEX) 35 # if defined(PETSC_BLASLAPACK_CAPS) 36 # if defined(PETSC_USE_REAL_SINGLE) 37 # define PETSC_BLASLAPACK_PREFIX_ S 38 # define PETSC_BLASLAPACK_PREFIX_REAL S 39 # elif defined(PETSC_USE_REAL_DOUBLE) 40 # define PETSC_BLASLAPACK_PREFIX_ D 41 # define PETSC_BLASLAPACK_PREFIX_REAL D 42 # else 43 # define PETSC_BLASLAPACK_PREFIX_ Q 44 # define PETSC_BLASLAPACK_PREFIX_REAL Q 45 # endif 46 # else 47 # if defined(PETSC_USE_REAL_SINGLE) 48 # define PETSC_BLASLAPACK_PREFIX_ s 49 # define PETSC_BLASLAPACK_PREFIX_REAL s 50 # elif defined(PETSC_USE_REAL_DOUBLE) 51 # define PETSC_BLASLAPACK_PREFIX_ d 52 # define PETSC_BLASLAPACK_PREFIX_REAL d 53 # elif defined(PETSC_USE_REAL___FLOAT128) 54 # define PETSC_BLASLAPACK_PREFIX_ q 55 # define PETSC_BLASLAPACK_PREFIX_REAL q 56 # else 57 # define PETSC_BLASLAPACK_PREFIX_REAL h 58 # define PETSC_BLASLAPACK_PREFIX_ h 59 # endif 60 # endif 61 # define PETSC_BLASLAPACK_RPREFIX_ PETSC_BLASLAPACK_PREFIX_ 62 #else 63 # if defined(PETSC_BLASLAPACK_CAPS) 64 # if defined(PETSC_USE_REAL_SINGLE) 65 # define PETSC_BLASLAPACK_PREFIX_ C 66 # define PETSC_BLASLAPACK_PREFIX_REAL s 67 # define PETSC_BLASLAPACK_RPREFIX_ SC 68 # elif defined(PETSC_USE_REAL_DOUBLE) 69 # define PETSC_BLASLAPACK_PREFIX_ Z 70 # define PETSC_BLASLAPACK_PREFIX_REAL D 71 # define PETSC_BLASLAPACK_RPREFIX_ DZ 72 # elif defined(PETSC_USE_REAL___FLOAT128) 73 # define PETSC_BLASLAPACK_PREFIX_ W 74 # define PETSC_BLASLAPACK_PREFIX_REAL Q 75 # define PETSC_BLASLAPACK_RPREFIX_ QW 76 # else 77 # define PETSC_BLASLAPACK_PREFIX_ HK 78 # define PETSC_BLASLAPACK_PREFIX_REAL H 79 # define PETSC_BLASLAPACK_RPREFIX_ K 80 # endif 81 # else 82 # if defined(PETSC_USE_REAL_SINGLE) 83 # define PETSC_BLASLAPACK_PREFIX_ c 84 # define PETSC_BLASLAPACK_PREFIX_REAL s 85 # define PETSC_BLASLAPACK_RPREFIX_ sc 86 # elif defined(PETSC_USE_REAL_DOUBLE) 87 # define PETSC_BLASLAPACK_PREFIX_ z 88 # define PETSC_BLASLAPACK_PREFIX_REAL d 89 # define PETSC_BLASLAPACK_RPREFIX_ dz 90 # elif defined(PETSC_USE_REAL___FLOAT128) 91 # define PETSC_BLASLAPACK_PREFIX_ w 92 # define PETSC_BLASLAPACK_PREFIX_REAL q 93 # define PETSC_BLASLAPACK_RPREFIX_ qw 94 # else 95 # define PETSC_BLASLAPACK_PREFIX_ hk 96 # define PETSC_BLASLAPACK_PREFIX_REAL h 97 # define PETSC_BLASLAPACK_RPREFIX_ k 98 # endif 99 # endif 100 #endif 101 102 /* define macros PETSCBLAS to mangle BLAS/LAPACK subroutine names, and 103 PETSCBLASR for functions returning real values */ 104 #if defined(PETSC_BLASLAPACK_CAPS) 105 # define PETSCBLAS(x,X) PETSC_PASTE3(PETSC_BLASLAPACK_PREFIX_, X, PETSC_BLASLAPACK_SUFFIX_) 106 # define PETSCBLASREAL(x,X) PETSC_PASTE3(PETSC_BLASLAPACK_PREFIX_REAL, X, PETSC_BLASLAPACK_SUFFIX_) 107 # define PETSCBLASR(x,X) PETSC_PASTE3(PETSC_BLASLAPACK_RPREFIX_, X, PETSC_BLASLAPACK_SUFFIX_) 108 #else 109 # define PETSCBLAS(x,X) PETSC_PASTE3(PETSC_BLASLAPACK_PREFIX_, x, PETSC_BLASLAPACK_SUFFIX_) 110 # define PETSCBLASREAL(x,X) PETSC_PASTE3(PETSC_BLASLAPACK_PREFIX_REAL, x, PETSC_BLASLAPACK_SUFFIX_) 111 # define PETSCBLASR(x,X) PETSC_PASTE3(PETSC_BLASLAPACK_RPREFIX_, x, PETSC_BLASLAPACK_SUFFIX_) 112 #endif 113 114 /****************************************************************************/ 115 /* definitions of BLAS and LAPACK symbols */ 116 117 /* Subroutine names that are the same for real/complex data: */ 118 /* no character-string arguments: */ 119 #define LAPACKgeqrf_ PETSCBLAS(geqrf,GEQRF) 120 #define LAPACKgetrf_ PETSCBLAS(getrf,GETRF) 121 #define LAPACKgetri_ PETSCBLAS(getri,GETRI) 122 #define BLASnrm2_ PETSCBLASR(nrm2,NRM2) 123 #define BLASscal_ PETSCBLAS(scal,SCAL) 124 #define BLAScopy_ PETSCBLAS(copy,COPY) 125 #define BLASswap_ PETSCBLAS(swap,SWAP) 126 #define BLASaxpy_ PETSCBLAS(axpy,AXPY) 127 #define BLASasum_ PETSCBLASR(asum,ASUM) 128 #define LAPACKpttrf_ PETSCBLAS(pttrf,PTTRF) /* factorization of a spd tridiagonal matrix */ 129 #define LAPACKpttrs_ PETSCBLAS(pttrs,PTTRS) /* solve a spd tridiagonal matrix system */ 130 #define LAPACKstein_ PETSCBLAS(stein,STEIN) /* eigenvectors of real symm tridiagonal matrix */ 131 #define LAPACKgesv_ PETSCBLAS(gesv,GESV) 132 #define LAPACKgelss_ PETSCBLAS(gelss,GELSS) 133 #define LAPACKgerfs_ PETSCBLAS(gerfs,GERFS) 134 #define LAPACKtgsen_ PETSCBLAS(tgsen,TGSEN) 135 /* character-string arguments: */ 136 #define LAPACKpotrf_ PETSCBLAS(potrf,POTRF) 137 #define LAPACKpotri_ PETSCBLAS(potri,POTRI) 138 #define LAPACKpotrs_ PETSCBLAS(potrs,POTRS) 139 #define LAPACKsytrf_ PETSCBLAS(sytrf,SYTRF) 140 #define LAPACKsytrs_ PETSCBLAS(sytrs,SYTRS) 141 #define LAPACKsytri_ PETSCBLAS(sytri,SYTRI) 142 #define BLASgemv_ PETSCBLAS(gemv,GEMV) 143 #define LAPACKgetrs_ PETSCBLAS(getrs,GETRS) 144 #define BLAStrmv_ PETSCBLAS(trmv,TRMV) 145 #define BLASgemm_ PETSCBLAS(gemm,GEMM) 146 #define BLASsymm_ PETSCBLAS(symm,SYMM) 147 #define BLASsyrk_ PETSCBLAS(syrk,SYRK) 148 #define BLASsyr2k_ PETSCBLAS(syr2k,SYR2K) 149 #define BLAStrsm_ PETSCBLAS(trsm,TRSM) 150 #define LAPACKgesvd_ PETSCBLAS(gesvd,GESVD) 151 #define LAPACKgeev_ PETSCBLAS(geev,GEEV) 152 #define LAPACKgels_ PETSCBLAS(gels,GELS) 153 #define LAPACKsteqr_ PETSCBLAS(steqr,STEQR) /* eigenvalues and eigenvectors of symm tridiagonal */ 154 #define LAPACKREALsteqr_ PETSCBLASREAL(steqr,STEQR) 155 #define LAPACKhseqr_ PETSCBLAS(hseqr,HSEQR) 156 #define LAPACKgges_ PETSCBLAS(gges,GGES) 157 #define LAPACKtrsen_ PETSCBLAS(trsen,TRSEN) 158 #define LAPACKormqr_ PETSCBLAS(ormqr,ORMQR) 159 #define LAPACKhgeqz_ PETSCBLAS(hgeqz,HGEQZ) 160 #define LAPACKtrtrs_ PETSCBLAS(trtrs,TRTRS) 161 162 /* Subroutine names that differ for real/complex data: */ 163 #if !defined(PETSC_USE_COMPLEX) 164 # define LAPACKungqr_ PETSCBLAS(orgqr,ORGQR) 165 # define BLASdot_ PETSCBLAS(dot,DOT) 166 # define BLASdotu_ PETSCBLAS(dot,DOT) 167 168 # define LAPACKsyev_ PETSCBLAS(syev,SYEV) /* eigenvalues and eigenvectors of a symm matrix */ 169 # define LAPACKsyevx_ PETSCBLAS(syevx,SYEVX) /* selected eigenvalues and eigenvectors of a symm matrix */ 170 # define LAPACKsygv_ PETSCBLAS(sygv,SYGV) 171 # define LAPACKsygvx_ PETSCBLAS(sygvx,SYGVX) 172 173 /* stebz does not exist for complex data */ 174 # define LAPACKstebz_ PETSCBLAS(stebz,STEBZ) /* eigenvalues of symm tridiagonal matrix */ 175 #else 176 # define LAPACKhetrf_ PETSCBLAS(hetrf,HETRF) 177 # define LAPACKhetrs_ PETSCBLAS(hetrs,HETRS) 178 # define LAPACKhetri_ PETSCBLAS(hetri,HETRI) 179 # define LAPACKungqr_ PETSCBLAS(ungqr,UNGQR) 180 /* note: dot and dotu are handled separately for complex data */ 181 182 # define LAPACKsyev_ PETSCBLAS(heev,HEEV) /* eigenvalues and eigenvectors of a symm matrix */ 183 # define LAPACKsyevx_ PETSCBLAS(heevx,HEEVX) /* selected eigenvalues and eigenvectors of a symm matrix */ 184 # define LAPACKsygv_ PETSCBLAS(hegv,HEGV) 185 # define LAPACKsygvx_ PETSCBLAS(hegvx,HEGVX) 186 #endif 187 188 #endif 189