Remove return int types from BLAS/LAPACK functions.

This commit is contained in:
Antonio Sánchez
2024-02-14 19:51:36 +00:00
parent 7e655c9a5d
commit 5361dea833
38 changed files with 888 additions and 1010 deletions

View File

@@ -16,9 +16,9 @@
* where alpha and beta are scalars, x and y are n element vectors and
* A is an n by n hermitian matrix.
*/
int EIGEN_BLAS_FUNC(hemv)(const char *uplo, const int *n, const RealScalar *palpha, const RealScalar *pa,
const int *lda, const RealScalar *px, const int *incx, const RealScalar *pbeta,
RealScalar *py, const int *incy) {
EIGEN_BLAS_FUNC(hemv)
(const char *uplo, const int *n, const RealScalar *palpha, const RealScalar *pa, const int *lda, const RealScalar *px,
const int *incx, const RealScalar *pbeta, RealScalar *py, const int *incy) {
typedef void (*functype)(int, const Scalar *, int, const Scalar *, Scalar *, Scalar);
static const functype func[2] = {
// array index: UP
@@ -45,9 +45,9 @@ int EIGEN_BLAS_FUNC(hemv)(const char *uplo, const int *n, const RealScalar *palp
info = 7;
else if (*incy == 0)
info = 10;
if (info) return xerbla_(SCALAR_SUFFIX_UP "HEMV ", &info, 6);
if (info) return xerbla_(SCALAR_SUFFIX_UP "HEMV ", &info);
if (*n == 0) return 1;
if (*n == 0) return;
const Scalar *actual_x = get_compact_vector(x, *n, *incx);
Scalar *actual_y = get_compact_vector(y, *n, *incy);
@@ -61,15 +61,13 @@ int EIGEN_BLAS_FUNC(hemv)(const char *uplo, const int *n, const RealScalar *palp
if (alpha != Scalar(0)) {
int code = UPLO(*uplo);
if (code >= 2 || func[code] == 0) return 0;
if (code >= 2 || func[code] == 0) return;
func[code](*n, a, *lda, actual_x, actual_y, alpha);
}
if (actual_x != x) delete[] actual_x;
if (actual_y != y) delete[] copy_back(actual_y, y, *n, *incy);
return 1;
}
/** ZHBMV performs the matrix-vector operation
@@ -79,7 +77,7 @@ int EIGEN_BLAS_FUNC(hemv)(const char *uplo, const int *n, const RealScalar *palp
* where alpha and beta are scalars, x and y are n element vectors and
* A is an n by n hermitian band matrix, with k super-diagonals.
*/
// int EIGEN_BLAS_FUNC(hbmv)(char *uplo, int *n, int *k, RealScalar *alpha, RealScalar *a, int *lda,
// EIGEN_BLAS_FUNC(hbmv)(char *uplo, int *n, int *k, RealScalar *alpha, RealScalar *a, int *lda,
// RealScalar *x, int *incx, RealScalar *beta, RealScalar *y, int *incy)
// {
// return 1;
@@ -92,7 +90,7 @@ int EIGEN_BLAS_FUNC(hemv)(const char *uplo, const int *n, const RealScalar *palp
* where alpha and beta are scalars, x and y are n element vectors and
* A is an n by n hermitian matrix, supplied in packed form.
*/
// int EIGEN_BLAS_FUNC(hpmv)(char *uplo, int *n, RealScalar *alpha, RealScalar *ap, RealScalar *x, int *incx, RealScalar
// EIGEN_BLAS_FUNC(hpmv)(char *uplo, int *n, RealScalar *alpha, RealScalar *ap, RealScalar *x, int *incx, RealScalar
// *beta, RealScalar *y, int *incy)
// {
// return 1;
@@ -105,7 +103,7 @@ int EIGEN_BLAS_FUNC(hemv)(const char *uplo, const int *n, const RealScalar *palp
* where alpha is a real scalar, x is an n element vector and A is an
* n by n hermitian matrix, supplied in packed form.
*/
int EIGEN_BLAS_FUNC(hpr)(char *uplo, int *n, RealScalar *palpha, RealScalar *px, int *incx, RealScalar *pap) {
EIGEN_BLAS_FUNC(hpr)(char *uplo, int *n, RealScalar *palpha, RealScalar *px, int *incx, RealScalar *pap) {
typedef void (*functype)(int, Scalar *, const Scalar *, RealScalar);
static const functype func[2] = {
// array index: UP
@@ -125,20 +123,18 @@ int EIGEN_BLAS_FUNC(hpr)(char *uplo, int *n, RealScalar *palpha, RealScalar *px,
info = 2;
else if (*incx == 0)
info = 5;
if (info) return xerbla_(SCALAR_SUFFIX_UP "HPR ", &info, 6);
if (info) return xerbla_(SCALAR_SUFFIX_UP "HPR ", &info);
if (alpha == Scalar(0)) return 1;
if (alpha == Scalar(0)) return;
Scalar *x_cpy = get_compact_vector(x, *n, *incx);
int code = UPLO(*uplo);
if (code >= 2 || func[code] == 0) return 0;
if (code >= 2 || func[code] == 0) return;
func[code](*n, ap, x_cpy, alpha);
if (x_cpy != x) delete[] x_cpy;
return 1;
}
/** ZHPR2 performs the hermitian rank 2 operation
@@ -148,8 +144,8 @@ int EIGEN_BLAS_FUNC(hpr)(char *uplo, int *n, RealScalar *palpha, RealScalar *px,
* where alpha is a scalar, x and y are n element vectors and A is an
* n by n hermitian matrix, supplied in packed form.
*/
int EIGEN_BLAS_FUNC(hpr2)(char *uplo, int *n, RealScalar *palpha, RealScalar *px, int *incx, RealScalar *py, int *incy,
RealScalar *pap) {
EIGEN_BLAS_FUNC(hpr2)
(char *uplo, int *n, RealScalar *palpha, RealScalar *px, int *incx, RealScalar *py, int *incy, RealScalar *pap) {
typedef void (*functype)(int, Scalar *, const Scalar *, const Scalar *, Scalar);
static const functype func[2] = {
// array index: UP
@@ -172,22 +168,20 @@ int EIGEN_BLAS_FUNC(hpr2)(char *uplo, int *n, RealScalar *palpha, RealScalar *px
info = 5;
else if (*incy == 0)
info = 7;
if (info) return xerbla_(SCALAR_SUFFIX_UP "HPR2 ", &info, 6);
if (info) return xerbla_(SCALAR_SUFFIX_UP "HPR2 ", &info);
if (alpha == Scalar(0)) return 1;
if (alpha == Scalar(0)) return;
Scalar *x_cpy = get_compact_vector(x, *n, *incx);
Scalar *y_cpy = get_compact_vector(y, *n, *incy);
int code = UPLO(*uplo);
if (code >= 2 || func[code] == 0) return 0;
if (code >= 2 || func[code] == 0) return;
func[code](*n, ap, x_cpy, y_cpy, alpha);
if (x_cpy != x) delete[] x_cpy;
if (y_cpy != y) delete[] y_cpy;
return 1;
}
/** ZHER performs the hermitian rank 1 operation
@@ -197,7 +191,7 @@ int EIGEN_BLAS_FUNC(hpr2)(char *uplo, int *n, RealScalar *palpha, RealScalar *px
* where alpha is a real scalar, x is an n element vector and A is an
* n by n hermitian matrix.
*/
int EIGEN_BLAS_FUNC(her)(char *uplo, int *n, RealScalar *palpha, RealScalar *px, int *incx, RealScalar *pa, int *lda) {
EIGEN_BLAS_FUNC(her)(char *uplo, int *n, RealScalar *palpha, RealScalar *px, int *incx, RealScalar *pa, int *lda) {
typedef void (*functype)(int, Scalar *, int, const Scalar *, const Scalar *, const Scalar &);
static const functype func[2] = {
// array index: UP
@@ -219,22 +213,20 @@ int EIGEN_BLAS_FUNC(her)(char *uplo, int *n, RealScalar *palpha, RealScalar *px,
info = 5;
else if (*lda < std::max(1, *n))
info = 7;
if (info) return xerbla_(SCALAR_SUFFIX_UP "HER ", &info, 6);
if (info) return xerbla_(SCALAR_SUFFIX_UP "HER ", &info);
if (alpha == RealScalar(0)) return 1;
if (alpha == RealScalar(0)) return;
Scalar *x_cpy = get_compact_vector(x, *n, *incx);
int code = UPLO(*uplo);
if (code >= 2 || func[code] == 0) return 0;
if (code >= 2 || func[code] == 0) return;
func[code](*n, a, *lda, x_cpy, x_cpy, alpha);
matrix(a, *n, *n, *lda).diagonal().imag().setZero();
if (x_cpy != x) delete[] x_cpy;
return 1;
}
/** ZHER2 performs the hermitian rank 2 operation
@@ -244,8 +236,9 @@ int EIGEN_BLAS_FUNC(her)(char *uplo, int *n, RealScalar *palpha, RealScalar *px,
* where alpha is a scalar, x and y are n element vectors and A is an n
* by n hermitian matrix.
*/
int EIGEN_BLAS_FUNC(her2)(char *uplo, int *n, RealScalar *palpha, RealScalar *px, int *incx, RealScalar *py, int *incy,
RealScalar *pa, int *lda) {
EIGEN_BLAS_FUNC(her2)
(char *uplo, int *n, RealScalar *palpha, RealScalar *px, int *incx, RealScalar *py, int *incy, RealScalar *pa,
int *lda) {
typedef void (*functype)(int, Scalar *, int, const Scalar *, const Scalar *, Scalar);
static const functype func[2] = {
// array index: UP
@@ -270,15 +263,15 @@ int EIGEN_BLAS_FUNC(her2)(char *uplo, int *n, RealScalar *palpha, RealScalar *px
info = 7;
else if (*lda < std::max(1, *n))
info = 9;
if (info) return xerbla_(SCALAR_SUFFIX_UP "HER2 ", &info, 6);
if (info) return xerbla_(SCALAR_SUFFIX_UP "HER2 ", &info);
if (alpha == Scalar(0)) return 1;
if (alpha == Scalar(0)) return;
Scalar *x_cpy = get_compact_vector(x, *n, *incx);
Scalar *y_cpy = get_compact_vector(y, *n, *incy);
int code = UPLO(*uplo);
if (code >= 2 || func[code] == 0) return 0;
if (code >= 2 || func[code] == 0) return;
func[code](*n, a, *lda, x_cpy, y_cpy, alpha);
@@ -286,8 +279,6 @@ int EIGEN_BLAS_FUNC(her2)(char *uplo, int *n, RealScalar *palpha, RealScalar *px
if (x_cpy != x) delete[] x_cpy;
if (y_cpy != y) delete[] y_cpy;
return 1;
}
/** ZGERU performs the rank 1 operation
@@ -297,8 +288,8 @@ int EIGEN_BLAS_FUNC(her2)(char *uplo, int *n, RealScalar *palpha, RealScalar *px
* where alpha is a scalar, x is an m element vector, y is an n element
* vector and A is an m by n matrix.
*/
int EIGEN_BLAS_FUNC(geru)(int *m, int *n, RealScalar *palpha, RealScalar *px, int *incx, RealScalar *py, int *incy,
RealScalar *pa, int *lda) {
EIGEN_BLAS_FUNC(geru)
(int *m, int *n, RealScalar *palpha, RealScalar *px, int *incx, RealScalar *py, int *incy, RealScalar *pa, int *lda) {
Scalar *x = reinterpret_cast<Scalar *>(px);
Scalar *y = reinterpret_cast<Scalar *>(py);
Scalar *a = reinterpret_cast<Scalar *>(pa);
@@ -315,9 +306,9 @@ int EIGEN_BLAS_FUNC(geru)(int *m, int *n, RealScalar *palpha, RealScalar *px, in
info = 7;
else if (*lda < std::max(1, *m))
info = 9;
if (info) return xerbla_(SCALAR_SUFFIX_UP "GERU ", &info, 6);
if (info) return xerbla_(SCALAR_SUFFIX_UP "GERU ", &info);
if (alpha == Scalar(0)) return 1;
if (alpha == Scalar(0)) return;
Scalar *x_cpy = get_compact_vector(x, *m, *incx);
Scalar *y_cpy = get_compact_vector(y, *n, *incy);
@@ -326,8 +317,6 @@ int EIGEN_BLAS_FUNC(geru)(int *m, int *n, RealScalar *palpha, RealScalar *px, in
if (x_cpy != x) delete[] x_cpy;
if (y_cpy != y) delete[] y_cpy;
return 1;
}
/** ZGERC performs the rank 1 operation
@@ -337,8 +326,8 @@ int EIGEN_BLAS_FUNC(geru)(int *m, int *n, RealScalar *palpha, RealScalar *px, in
* where alpha is a scalar, x is an m element vector, y is an n element
* vector and A is an m by n matrix.
*/
int EIGEN_BLAS_FUNC(gerc)(int *m, int *n, RealScalar *palpha, RealScalar *px, int *incx, RealScalar *py, int *incy,
RealScalar *pa, int *lda) {
EIGEN_BLAS_FUNC(gerc)
(int *m, int *n, RealScalar *palpha, RealScalar *px, int *incx, RealScalar *py, int *incy, RealScalar *pa, int *lda) {
Scalar *x = reinterpret_cast<Scalar *>(px);
Scalar *y = reinterpret_cast<Scalar *>(py);
Scalar *a = reinterpret_cast<Scalar *>(pa);
@@ -355,9 +344,9 @@ int EIGEN_BLAS_FUNC(gerc)(int *m, int *n, RealScalar *palpha, RealScalar *px, in
info = 7;
else if (*lda < std::max(1, *m))
info = 9;
if (info) return xerbla_(SCALAR_SUFFIX_UP "GERC ", &info, 6);
if (info) return xerbla_(SCALAR_SUFFIX_UP "GERC ", &info);
if (alpha == Scalar(0)) return 1;
if (alpha == Scalar(0)) return;
Scalar *x_cpy = get_compact_vector(x, *m, *incx);
Scalar *y_cpy = get_compact_vector(y, *n, *incy);
@@ -366,6 +355,4 @@ int EIGEN_BLAS_FUNC(gerc)(int *m, int *n, RealScalar *palpha, RealScalar *px, in
if (x_cpy != x) delete[] x_cpy;
if (y_cpy != y) delete[] y_cpy;
return 1;
}