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Remove return int types from BLAS/LAPACK functions.

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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
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30
blas/level1_impl.h
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@@ -9,13 +9,13 @@
#include "common.h"
int EIGEN_BLAS_FUNC(axpy)(const int *n, const RealScalar *palpha, const RealScalar *px, const int *incx, RealScalar *py,
const int *incy) {
EIGEN_BLAS_FUNC(axpy)
(const int *n, const RealScalar *palpha, const RealScalar *px, const int *incx, RealScalar *py, const int *incy) {
const Scalar *x = reinterpret_cast<const Scalar *>(px);
Scalar *y = reinterpret_cast<Scalar *>(py);
Scalar alpha = *reinterpret_cast<const Scalar *>(palpha);
if (*n <= 0) return 0;
if (*n <= 0) return;
if (*incx == 1 && *incy == 1)
make_vector(y, *n) += alpha * make_vector(x, *n);
@@ -27,12 +27,10 @@ int EIGEN_BLAS_FUNC(axpy)(const int *n, const RealScalar *palpha, const RealScal
make_vector(y, *n, *incy) += alpha * make_vector(x, *n, -*incx).reverse();
else if (*incx < 0 && *incy < 0)
make_vector(y, *n, -*incy).reverse() += alpha * make_vector(x, *n, -*incx).reverse();
return 0;
}
int EIGEN_BLAS_FUNC(copy)(int *n, RealScalar *px, int *incx, RealScalar *py, int *incy) {
if (*n <= 0) return 0;
EIGEN_BLAS_FUNC(copy)(int *n, RealScalar *px, int *incx, RealScalar *py, int *incy) {
if (*n <= 0) return;
Scalar *x = reinterpret_cast<Scalar *>(px);
Scalar *y = reinterpret_cast<Scalar *>(py);
@@ -49,11 +47,9 @@ int EIGEN_BLAS_FUNC(copy)(int *n, RealScalar *px, int *incx, RealScalar *py, int
y += *incy;
}
}
return 0;
}
int EIGEN_BLAS_FUNC(rotg)(RealScalar *pa, RealScalar *pb, RealScalar *pc, RealScalar *ps) {
EIGEN_BLAS_FUNC(rotg)(RealScalar *pa, RealScalar *pb, RealScalar *pc, RealScalar *ps) {
using std::abs;
using std::sqrt;
@@ -104,12 +100,10 @@ int EIGEN_BLAS_FUNC(rotg)(RealScalar *pa, RealScalar *pb, RealScalar *pc, RealSc
// r.makeGivens(a,b);
// *c = r.c();
// *s = r.s();
return 0;
}
int EIGEN_BLAS_FUNC(scal)(int *n, RealScalar *palpha, RealScalar *px, int *incx) {
if (*n <= 0) return 0;
EIGEN_BLAS_FUNC(scal)(int *n, RealScalar *palpha, RealScalar *px, int *incx) {
if (*n <= 0) return;
Scalar *x = reinterpret_cast<Scalar *>(px);
Scalar alpha = *reinterpret_cast<Scalar *>(palpha);
@@ -118,12 +112,10 @@ int EIGEN_BLAS_FUNC(scal)(int *n, RealScalar *palpha, RealScalar *px, int *incx)
make_vector(x, *n) *= alpha;
else
make_vector(x, *n, std::abs(*incx)) *= alpha;
return 0;
}
int EIGEN_BLAS_FUNC(swap)(int *n, RealScalar *px, int *incx, RealScalar *py, int *incy) {
if (*n <= 0) return 0;
EIGEN_BLAS_FUNC(swap)(int *n, RealScalar *px, int *incx, RealScalar *py, int *incy) {
if (*n <= 0) return;
Scalar *x = reinterpret_cast<Scalar *>(px);
Scalar *y = reinterpret_cast<Scalar *>(py);
@@ -138,6 +130,4 @@ int EIGEN_BLAS_FUNC(swap)(int *n, RealScalar *px, int *incx, RealScalar *py, int
make_vector(y, *n, *incy).swap(make_vector(x, *n, -*incx).reverse());
else if (*incx < 0 && *incy < 0)
make_vector(y, *n, -*incy).reverse().swap(make_vector(x, *n, -*incx).reverse());
return 1;
}