/usr/include/suitesparse/cholmod_blas.h is in libsuitesparse-dev 1:4.2.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* === Include/cholmod_blas.h =============================================== */
/* ========================================================================== */
/* -----------------------------------------------------------------------------
* CHOLMOD/Include/cholmod_blas.h.
* Copyright (C) 2005-2006, Univ. of Florida. Author: Timothy A. Davis
* CHOLMOD/Include/cholmod_blas.h is licensed under Version 2.1 of the GNU
* Lesser General Public License. See lesser.txt for a text of the license.
* CHOLMOD is also available under other licenses; contact authors for details.
* -------------------------------------------------------------------------- */
/* This does not need to be included in the user's program. */
#ifndef CHOLMOD_BLAS_H
#define CHOLMOD_BLAS_H
/* ========================================================================== */
/* === Architecture ========================================================= */
/* ========================================================================== */
#if defined (__sun) || defined (MSOL2) || defined (ARCH_SOL2)
#define CHOLMOD_SOL2
#define CHOLMOD_ARCHITECTURE "Sun Solaris"
#elif defined (__sgi) || defined (MSGI) || defined (ARCH_SGI)
#define CHOLMOD_SGI
#define CHOLMOD_ARCHITECTURE "SGI Irix"
#elif defined (__linux) || defined (MGLNX86) || defined (ARCH_GLNX86)
#define CHOLMOD_LINUX
#define CHOLMOD_ARCHITECTURE "Linux"
#elif defined (__APPLE__)
#define CHOLMOD_MAC
#define CHOLMOD_ARCHITECTURE "Mac"
#elif defined (_AIX) || defined (MIBM_RS) || defined (ARCH_IBM_RS)
#define CHOLMOD_AIX
#define CHOLMOD_ARCHITECTURE "IBM AIX"
/* recent reports from IBM AIX seem to indicate that this is not needed: */
/* #define BLAS_NO_UNDERSCORE */
#elif defined (__alpha) || defined (MALPHA) || defined (ARCH_ALPHA)
#define CHOLMOD_ALPHA
#define CHOLMOD_ARCHITECTURE "Compaq Alpha"
#elif defined (_WIN32) || defined (WIN32) || defined (_WIN64) || defined (WIN64)
#if defined (__MINGW32__) || defined (__MINGW32__)
#define CHOLMOD_MINGW
#elif defined (__CYGWIN32__) || defined (__CYGWIN32__)
#define CHOLMOD_CYGWIN
#else
#define CHOLMOD_WINDOWS
#define BLAS_NO_UNDERSCORE
#endif
#define CHOLMOD_ARCHITECTURE "Microsoft Windows"
#elif defined (__hppa) || defined (__hpux) || defined (MHPUX) || defined (ARCH_HPUX)
#define CHOLMOD_HP
#define CHOLMOD_ARCHITECTURE "HP Unix"
#define BLAS_NO_UNDERSCORE
#elif defined (__hp700) || defined (MHP700) || defined (ARCH_HP700)
#define CHOLMOD_HP
#define CHOLMOD_ARCHITECTURE "HP 700 Unix"
#define BLAS_NO_UNDERSCORE
#else
/* If the architecture is unknown, and you call the BLAS, you may need to */
/* define BLAS_BY_VALUE, BLAS_NO_UNDERSCORE, and/or BLAS_CHAR_ARG yourself. */
#define CHOLMOD_ARCHITECTURE "unknown"
#endif
/* ========================================================================== */
/* === BLAS and LAPACK names ================================================ */
/* ========================================================================== */
/* Prototypes for the various versions of the BLAS. */
/* Determine if the 64-bit Sun Performance BLAS is to be used */
#if defined(CHOLMOD_SOL2) && !defined(NSUNPERF) && defined(BLAS64)
#define SUN64
#endif
#ifdef SUN64
#define BLAS_DTRSV dtrsv_64_
#define BLAS_DGEMV dgemv_64_
#define BLAS_DTRSM dtrsm_64_
#define BLAS_DGEMM dgemm_64_
#define BLAS_DSYRK dsyrk_64_
#define BLAS_DGER dger_64_
#define BLAS_DSCAL dscal_64_
#define LAPACK_DPOTRF dpotrf_64_
#define BLAS_ZTRSV ztrsv_64_
#define BLAS_ZGEMV zgemv_64_
#define BLAS_ZTRSM ztrsm_64_
#define BLAS_ZGEMM zgemm_64_
#define BLAS_ZHERK zherk_64_
#define BLAS_ZGER zgeru_64_
#define BLAS_ZSCAL zscal_64_
#define LAPACK_ZPOTRF zpotrf_64_
#elif defined (BLAS_NO_UNDERSCORE)
#define BLAS_DTRSV dtrsv
#define BLAS_DGEMV dgemv
#define BLAS_DTRSM dtrsm
#define BLAS_DGEMM dgemm
#define BLAS_DSYRK dsyrk
#define BLAS_DGER dger
#define BLAS_DSCAL dscal
#define LAPACK_DPOTRF dpotrf
#define BLAS_ZTRSV ztrsv
#define BLAS_ZGEMV zgemv
#define BLAS_ZTRSM ztrsm
#define BLAS_ZGEMM zgemm
#define BLAS_ZHERK zherk
#define BLAS_ZGER zgeru
#define BLAS_ZSCAL zscal
#define LAPACK_ZPOTRF zpotrf
#else
#define BLAS_DTRSV dtrsv_
#define BLAS_DGEMV dgemv_
#define BLAS_DTRSM dtrsm_
#define BLAS_DGEMM dgemm_
#define BLAS_DSYRK dsyrk_
#define BLAS_DGER dger_
#define BLAS_DSCAL dscal_
#define LAPACK_DPOTRF dpotrf_
#define BLAS_ZTRSV ztrsv_
#define BLAS_ZGEMV zgemv_
#define BLAS_ZTRSM ztrsm_
#define BLAS_ZGEMM zgemm_
#define BLAS_ZHERK zherk_
#define BLAS_ZGER zgeru_
#define BLAS_ZSCAL zscal_
#define LAPACK_ZPOTRF zpotrf_
#endif
/* ========================================================================== */
/* === BLAS and LAPACK integer arguments ==================================== */
/* ========================================================================== */
/* Compile CHOLMOD, UMFPACK, and SPQR with -DBLAS64 if you have a BLAS that
* uses 64-bit integers */
#if defined (LONGBLAS) || defined (BLAS64)
#define BLAS_INT SuiteSparse_long
#else
#define BLAS_INT int
#endif
/* If the BLAS integer is smaller than the basic CHOLMOD integer, then we need
* to check for integer overflow when converting from Int to BLAS_INT. If
* any integer overflows, the externally-defined BLAS_OK variable is
* set to FALSE. BLAS_OK should be set to TRUE before calling any
* BLAS_* macro.
*/
#define CHECK_BLAS_INT (sizeof (BLAS_INT) < sizeof (Int))
#define EQ(K,k) (((BLAS_INT) K) == ((Int) k))
/* ========================================================================== */
/* === BLAS and LAPACK prototypes and macros ================================ */
/* ========================================================================== */
void BLAS_DGEMV (char *trans, BLAS_INT *m, BLAS_INT *n, double *alpha,
double *A, BLAS_INT *lda, double *X, BLAS_INT *incx, double *beta,
double *Y, BLAS_INT *incy) ;
#define BLAS_dgemv(trans,m,n,alpha,A,lda,X,incx,beta,Y,incy) \
{ \
BLAS_INT M = m, N = n, LDA = lda, INCX = incx, INCY = incy ; \
if (CHECK_BLAS_INT && !(EQ (M,m) && EQ (N,n) && EQ (LDA,lda) && \
EQ (INCX,incx) && EQ (INCY,incy))) \
{ \
BLAS_OK = FALSE ; \
} \
if (!CHECK_BLAS_INT || BLAS_OK) \
{ \
BLAS_DGEMV (trans, &M, &N, alpha, A, &LDA, X, &INCX, beta, Y, &INCY) ; \
} \
}
void BLAS_ZGEMV (char *trans, BLAS_INT *m, BLAS_INT *n, double *alpha,
double *A, BLAS_INT *lda, double *X, BLAS_INT *incx, double *beta,
double *Y, BLAS_INT *incy) ;
#define BLAS_zgemv(trans,m,n,alpha,A,lda,X,incx,beta,Y,incy) \
{ \
BLAS_INT M = m, N = n, LDA = lda, INCX = incx, INCY = incy ; \
if (CHECK_BLAS_INT && !(EQ (M,m) && EQ (N,n) && EQ (LDA,lda) && \
EQ (INCX,incx) && EQ (INCY,incy))) \
{ \
BLAS_OK = FALSE ; \
} \
if (!CHECK_BLAS_INT || BLAS_OK) \
{ \
BLAS_ZGEMV (trans, &M, &N, alpha, A, &LDA, X, &INCX, beta, Y, &INCY) ; \
} \
}
void BLAS_DTRSV (char *uplo, char *trans, char *diag, BLAS_INT *n, double *A,
BLAS_INT *lda, double *X, BLAS_INT *incx) ;
#define BLAS_dtrsv(uplo,trans,diag,n,A,lda,X,incx) \
{ \
BLAS_INT N = n, LDA = lda, INCX = incx ; \
if (CHECK_BLAS_INT && !(EQ (N,n) && EQ (LDA,lda) && EQ (INCX,incx))) \
{ \
BLAS_OK = FALSE ; \
} \
if (!CHECK_BLAS_INT || BLAS_OK) \
{ \
BLAS_DTRSV (uplo, trans, diag, &N, A, &LDA, X, &INCX) ; \
} \
}
void BLAS_ZTRSV (char *uplo, char *trans, char *diag, BLAS_INT *n, double *A,
BLAS_INT *lda, double *X, BLAS_INT *incx) ;
#define BLAS_ztrsv(uplo,trans,diag,n,A,lda,X,incx) \
{ \
BLAS_INT N = n, LDA = lda, INCX = incx ; \
if (CHECK_BLAS_INT && !(EQ (N,n) && EQ (LDA,lda) && EQ (INCX,incx))) \
{ \
BLAS_OK = FALSE ; \
} \
if (!CHECK_BLAS_INT || BLAS_OK) \
{ \
BLAS_ZTRSV (uplo, trans, diag, &N, A, &LDA, X, &INCX) ; \
} \
}
void BLAS_DTRSM (char *side, char *uplo, char *transa, char *diag, BLAS_INT *m,
BLAS_INT *n, double *alpha, double *A, BLAS_INT *lda, double *B,
BLAS_INT *ldb) ;
#define BLAS_dtrsm(side,uplo,transa,diag,m,n,alpha,A,lda,B,ldb) \
{ \
BLAS_INT M = m, N = n, LDA = lda, LDB = ldb ; \
if (CHECK_BLAS_INT && !(EQ (M,m) && EQ (N,n) && EQ (LDA,lda) && \
EQ (LDB,ldb))) \
{ \
BLAS_OK = FALSE ; \
} \
if (!CHECK_BLAS_INT || BLAS_OK) \
{ \
BLAS_DTRSM (side, uplo, transa, diag, &M, &N, alpha, A, &LDA, B, &LDB);\
} \
}
void BLAS_ZTRSM (char *side, char *uplo, char *transa, char *diag, BLAS_INT *m,
BLAS_INT *n, double *alpha, double *A, BLAS_INT *lda, double *B,
BLAS_INT *ldb) ;
#define BLAS_ztrsm(side,uplo,transa,diag,m,n,alpha,A,lda,B,ldb) \
{ \
BLAS_INT M = m, N = n, LDA = lda, LDB = ldb ; \
if (CHECK_BLAS_INT && !(EQ (M,m) && EQ (N,n) && EQ (LDA,lda) && \
EQ (LDB,ldb))) \
{ \
BLAS_OK = FALSE ; \
} \
if (!CHECK_BLAS_INT || BLAS_OK) \
{ \
BLAS_ZTRSM (side, uplo, transa, diag, &M, &N, alpha, A, &LDA, B, &LDB);\
} \
}
void BLAS_DGEMM (char *transa, char *transb, BLAS_INT *m, BLAS_INT *n,
BLAS_INT *k, double *alpha, double *A, BLAS_INT *lda, double *B,
BLAS_INT *ldb, double *beta, double *C, BLAS_INT *ldc) ;
#define BLAS_dgemm(transa,transb,m,n,k,alpha,A,lda,B,ldb,beta,C,ldc) \
{ \
BLAS_INT M = m, N = n, K = k, LDA = lda, LDB = ldb, LDC = ldc ; \
if (CHECK_BLAS_INT && !(EQ (M,m) && EQ (N,n) && EQ (K,k) && \
EQ (LDA,lda) && EQ (LDB,ldb) && EQ (LDC,ldc))) \
{ \
BLAS_OK = FALSE ; \
} \
if (!CHECK_BLAS_INT || BLAS_OK) \
{ \
BLAS_DGEMM (transa, transb, &M, &N, &K, alpha, A, &LDA, B, &LDB, beta, \
C, &LDC) ; \
} \
}
void BLAS_ZGEMM (char *transa, char *transb, BLAS_INT *m, BLAS_INT *n,
BLAS_INT *k, double *alpha, double *A, BLAS_INT *lda, double *B,
BLAS_INT *ldb, double *beta, double *C, BLAS_INT *ldc) ;
#define BLAS_zgemm(transa,transb,m,n,k,alpha,A,lda,B,ldb,beta,C,ldc) \
{ \
BLAS_INT M = m, N = n, K = k, LDA = lda, LDB = ldb, LDC = ldc ; \
if (CHECK_BLAS_INT && !(EQ (M,m) && EQ (N,n) && EQ (K,k) && \
EQ (LDA,lda) && EQ (LDB,ldb) && EQ (LDC,ldc))) \
{ \
BLAS_OK = FALSE ; \
} \
if (!CHECK_BLAS_INT || BLAS_OK) \
{ \
BLAS_ZGEMM (transa, transb, &M, &N, &K, alpha, A, &LDA, B, &LDB, beta, \
C, &LDC) ; \
} \
}
void BLAS_DSYRK (char *uplo, char *trans, BLAS_INT *n, BLAS_INT *k,
double *alpha, double *A, BLAS_INT *lda, double *beta, double *C,
BLAS_INT *ldc) ;
#define BLAS_dsyrk(uplo,trans,n,k,alpha,A,lda,beta,C,ldc) \
{ \
BLAS_INT N = n, K = k, LDA = lda, LDC = ldc ; \
if (CHECK_BLAS_INT && !(EQ (N,n) && EQ (K,k) && EQ (LDA,lda) && \
EQ (LDC,ldc))) \
{ \
BLAS_OK = FALSE ; \
} \
if (!CHECK_BLAS_INT || BLAS_OK) \
{ \
BLAS_DSYRK (uplo, trans, &N, &K, alpha, A, &LDA, beta, C, &LDC) ; \
} \
} \
void BLAS_ZHERK (char *uplo, char *trans, BLAS_INT *n, BLAS_INT *k,
double *alpha, double *A, BLAS_INT *lda, double *beta, double *C,
BLAS_INT *ldc) ;
#define BLAS_zherk(uplo,trans,n,k,alpha,A,lda,beta,C,ldc) \
{ \
BLAS_INT N = n, K = k, LDA = lda, LDC = ldc ; \
if (CHECK_BLAS_INT && !(EQ (N,n) && EQ (K,k) && EQ (LDA,lda) && \
EQ (LDC,ldc))) \
{ \
BLAS_OK = FALSE ; \
} \
if (!CHECK_BLAS_INT || BLAS_OK) \
{ \
BLAS_ZHERK (uplo, trans, &N, &K, alpha, A, &LDA, beta, C, &LDC) ; \
} \
} \
void LAPACK_DPOTRF (char *uplo, BLAS_INT *n, double *A, BLAS_INT *lda,
BLAS_INT *info) ;
#define LAPACK_dpotrf(uplo,n,A,lda,info) \
{ \
BLAS_INT N = n, LDA = lda, INFO = 1 ; \
if (CHECK_BLAS_INT && !(EQ (N,n) && EQ (LDA,lda))) \
{ \
BLAS_OK = FALSE ; \
} \
if (!CHECK_BLAS_INT || BLAS_OK) \
{ \
LAPACK_DPOTRF (uplo, &N, A, &LDA, &INFO) ; \
} \
info = INFO ; \
}
void LAPACK_ZPOTRF (char *uplo, BLAS_INT *n, double *A, BLAS_INT *lda,
BLAS_INT *info) ;
#define LAPACK_zpotrf(uplo,n,A,lda,info) \
{ \
BLAS_INT N = n, LDA = lda, INFO = 1 ; \
if (CHECK_BLAS_INT && !(EQ (N,n) && EQ (LDA,lda))) \
{ \
BLAS_OK = FALSE ; \
} \
if (!CHECK_BLAS_INT || BLAS_OK) \
{ \
LAPACK_ZPOTRF (uplo, &N, A, &LDA, &INFO) ; \
} \
info = INFO ; \
}
/* ========================================================================== */
void BLAS_DSCAL (BLAS_INT *n, double *alpha, double *Y, BLAS_INT *incy) ;
#define BLAS_dscal(n,alpha,Y,incy) \
{ \
BLAS_INT N = n, INCY = incy ; \
if (CHECK_BLAS_INT && !(EQ (N,n) && EQ (INCY,incy))) \
{ \
BLAS_OK = FALSE ; \
} \
if (!CHECK_BLAS_INT || BLAS_OK) \
{ \
BLAS_DSCAL (&N, alpha, Y, &INCY) ; \
} \
}
void BLAS_ZSCAL (BLAS_INT *n, double *alpha, double *Y, BLAS_INT *incy) ;
#define BLAS_zscal(n,alpha,Y,incy) \
{ \
BLAS_INT N = n, INCY = incy ; \
if (CHECK_BLAS_INT && !(EQ (N,n) && EQ (INCY,incy))) \
{ \
BLAS_OK = FALSE ; \
} \
if (!CHECK_BLAS_INT || BLAS_OK) \
{ \
BLAS_ZSCAL (&N, alpha, Y, &INCY) ; \
} \
}
void BLAS_DGER (BLAS_INT *m, BLAS_INT *n, double *alpha,
double *X, BLAS_INT *incx, double *Y, BLAS_INT *incy,
double *A, BLAS_INT *lda) ;
#define BLAS_dger(m,n,alpha,X,incx,Y,incy,A,lda) \
{ \
BLAS_INT M = m, N = n, LDA = lda, INCX = incx, INCY = incy ; \
if (CHECK_BLAS_INT && !(EQ (M,m) && EQ (N,n) && EQ (LDA,lda) && \
EQ (INCX,incx) && EQ (INCY,incy))) \
{ \
BLAS_OK = FALSE ; \
} \
if (!CHECK_BLAS_INT || BLAS_OK) \
{ \
BLAS_DGER (&M, &N, alpha, X, &INCX, Y, &INCY, A, &LDA) ; \
} \
}
void BLAS_ZGER (BLAS_INT *m, BLAS_INT *n, double *alpha,
double *X, BLAS_INT *incx, double *Y, BLAS_INT *incy,
double *A, BLAS_INT *lda) ;
#define BLAS_zgeru(m,n,alpha,X,incx,Y,incy,A,lda) \
{ \
BLAS_INT M = m, N = n, LDA = lda, INCX = incx, INCY = incy ; \
if (CHECK_BLAS_INT && !(EQ (M,m) && EQ (N,n) && EQ (LDA,lda) && \
EQ (INCX,incx) && EQ (INCY,incy))) \
{ \
BLAS_OK = FALSE ; \
} \
if (!CHECK_BLAS_INT || BLAS_OK) \
{ \
BLAS_ZGER (&M, &N, alpha, X, &INCX, Y, &INCY, A, &LDA) ; \
} \
}
#endif
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