LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
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◆ cblas_sspmv()

void API_SUFFIX() cblas_sspmv ( const CBLAS_LAYOUT  layout,
const CBLAS_UPLO  Uplo,
const CBLAS_INT  N,
const float  alpha,
const float *  AP,
const float *  X,
const CBLAS_INT  incX,
const float  beta,
float *  Y,
const CBLAS_INT  incY 
)

Definition at line 11 of file cblas_sspmv.c.

16{
17 char UL;
18#ifdef F77_CHAR
19 F77_CHAR F77_UL;
20#else
21 #define F77_UL &UL
22#endif
23#ifdef F77_INT
24 F77_INT F77_N=N, F77_incX=incX, F77_incY=incY;
25#else
26 #define F77_N N
27 #define F77_incX incX
28 #define F77_incY incY
29#endif
30 extern int CBLAS_CallFromC;
31 extern int RowMajorStrg;
32 RowMajorStrg = 0;
33
35 if (layout == CblasColMajor)
36 {
37 if (Uplo == CblasUpper) UL = 'U';
38 else if (Uplo == CblasLower) UL = 'L';
39 else
40 {
41 API_SUFFIX(cblas_xerbla)(2, "cblas_sspmv","Illegal Uplo setting, %d\n",Uplo );
43 RowMajorStrg = 0;
44 return;
45 }
46 #ifdef F77_CHAR
47 F77_UL = C2F_CHAR(&UL);
48 #endif
49 F77_sspmv(F77_UL, &F77_N, &alpha, AP, X,
50 &F77_incX, &beta, Y, &F77_incY);
51 }
52 else if (layout == CblasRowMajor)
53 {
54 RowMajorStrg = 1;
55 if (Uplo == CblasUpper) UL = 'L';
56 else if (Uplo == CblasLower) UL = 'U';
57 else
58 {
59 API_SUFFIX(cblas_xerbla)(2, "cblas_sspmv","Illegal Uplo setting, %d\n", Uplo);
61 RowMajorStrg = 0;
62 return;
63 }
64 #ifdef F77_CHAR
65 F77_UL = C2F_CHAR(&UL);
66 #endif
67 F77_sspmv(F77_UL, &F77_N, &alpha,
68 AP, X,&F77_incX, &beta, Y, &F77_incY);
69 }
70 else API_SUFFIX(cblas_xerbla)(1, "cblas_sspmv", "Illegal layout setting, %d\n", layout);
72 RowMajorStrg = 0;
73}
@ CblasLower
Definition cblas.h:41
@ CblasUpper
Definition cblas.h:41
void cblas_xerbla(CBLAS_INT p, const char *rout, const char *form,...)
@ CblasColMajor
Definition cblas.h:39
@ CblasRowMajor
Definition cblas.h:39
#define API_SUFFIX(a)
Definition cblas.h:57
#define F77_INT
#define F77_sspmv(...)
Definition cblas_f77.h:315
int CBLAS_CallFromC
int RowMajorStrg
#define F77_incX
#define F77_incY
#define F77_N
#define F77_UL
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