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MAGMA 2.9.0
Matrix Algebra for GPU and Multicore Architectures
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\(x^T y\) or \(x^H y\) More...
Functions | |
magmaFloatComplex | magma_cblas_cdotc (magma_int_t n, const magmaFloatComplex *x, magma_int_t incx, const magmaFloatComplex *y, magma_int_t incy) |
Returns dot product of vectors x and y; \( x^H y \). | |
magmaFloatComplex | magma_cblas_cdotu (magma_int_t n, const magmaFloatComplex *x, magma_int_t incx, const magmaFloatComplex *y, magma_int_t incy) |
double | magma_cblas_ddot (magma_int_t n, const double *x, magma_int_t incx, const double *y, magma_int_t incy) |
float | magma_cblas_sdot (magma_int_t n, const float *x, magma_int_t incx, const float *y, magma_int_t incy) |
magmaDoubleComplex | magma_cblas_zdotc (magma_int_t n, const magmaDoubleComplex *x, magma_int_t incx, const magmaDoubleComplex *y, magma_int_t incy) |
Returns dot product of vectors x and y; \( x^H y \). | |
magmaDoubleComplex | magma_cblas_zdotu (magma_int_t n, const magmaDoubleComplex *x, magma_int_t incx, const magmaDoubleComplex *y, magma_int_t incy) |
magmaFloatComplex | magma_cdotc (magma_int_t n, magmaFloatComplex_const_ptr dx, magma_int_t incx, magmaFloatComplex_const_ptr dy, magma_int_t incy, magma_queue_t queue) |
magmaFloatComplex | magma_cdotu (magma_int_t n, magmaFloatComplex_const_ptr dx, magma_int_t incx, magmaFloatComplex_const_ptr dy, magma_int_t incy, magma_queue_t queue) |
double | magma_ddot (magma_int_t n, magmaDouble_const_ptr dx, magma_int_t incx, magmaDouble_const_ptr dy, magma_int_t incy, magma_queue_t queue) |
float | magma_sdot (magma_int_t n, magmaFloat_const_ptr dx, magma_int_t incx, magmaFloat_const_ptr dy, magma_int_t incy, magma_queue_t queue) |
magmaDoubleComplex | magma_zdotc (magma_int_t n, magmaDoubleComplex_const_ptr dx, magma_int_t incx, magmaDoubleComplex_const_ptr dy, magma_int_t incy, magma_queue_t queue) |
magmaDoubleComplex | magma_zdotu (magma_int_t n, magmaDoubleComplex_const_ptr dx, magma_int_t incx, magmaDoubleComplex_const_ptr dy, magma_int_t incy, magma_queue_t queue) |
\(x^T y\) or \(x^H y\)
magmaFloatComplex magma_cblas_cdotc | ( | magma_int_t | n, |
const magmaFloatComplex * | x, | ||
magma_int_t | incx, | ||
const magmaFloatComplex * | y, | ||
magma_int_t | incy ) |
Returns dot product of vectors x and y; \( x^H y \).
To avoid dependence on CBLAS and incompatability issues between BLAS libraries, MAGMA uses its own implementation, following BLAS reference.
[in] | n | Number of elements in vector x and y. n >= 0. |
[in] | x | COMPLEX array on CPU host. The n element vector x of dimension (1 + (n-1)*incx). |
[in] | incx | Stride between consecutive elements of x. incx > 0. |
[in] | y | COMPLEX array on CPU host. The n element vector y of dimension (1 + (n-1)*incy). |
[in] | incy | Stride between consecutive elements of dy. incy > 0. |
magmaFloatComplex magma_cblas_cdotu | ( | magma_int_t | n, |
const magmaFloatComplex * | x, | ||
magma_int_t | incx, | ||
const magmaFloatComplex * | y, | ||
magma_int_t | incy ) |
To avoid dependence on CBLAS and incompatability issues between BLAS libraries, MAGMA uses its own implementation, following BLAS reference.
[in] | n | Number of elements in vector x and y. n >= 0. |
[in] | x | COMPLEX array on CPU host. The n element vector x of dimension (1 + (n-1)*incx). |
[in] | incx | Stride between consecutive elements of x. incx > 0. |
[in] | y | COMPLEX array on CPU host. The n element vector y of dimension (1 + (n-1)*incy). |
[in] | incy | Stride between consecutive elements of dy. incy > 0. |
double magma_cblas_ddot | ( | magma_int_t | n, |
const double * | x, | ||
magma_int_t | incx, | ||
const double * | y, | ||
magma_int_t | incy ) |
To avoid dependence on CBLAS and incompatability issues between BLAS libraries, MAGMA uses its own implementation, following BLAS reference.
[in] | n | Number of elements in vector x and y. n >= 0. |
[in] | x | DOUBLE PRECISION array on CPU host. The n element vector x of dimension (1 + (n-1)*incx). |
[in] | incx | Stride between consecutive elements of x. incx > 0. |
[in] | y | DOUBLE PRECISION array on CPU host. The n element vector y of dimension (1 + (n-1)*incy). |
[in] | incy | Stride between consecutive elements of dy. incy > 0. |
float magma_cblas_sdot | ( | magma_int_t | n, |
const float * | x, | ||
magma_int_t | incx, | ||
const float * | y, | ||
magma_int_t | incy ) |
To avoid dependence on CBLAS and incompatability issues between BLAS libraries, MAGMA uses its own implementation, following BLAS reference.
[in] | n | Number of elements in vector x and y. n >= 0. |
[in] | x | REAL array on CPU host. The n element vector x of dimension (1 + (n-1)*incx). |
[in] | incx | Stride between consecutive elements of x. incx > 0. |
[in] | y | REAL array on CPU host. The n element vector y of dimension (1 + (n-1)*incy). |
[in] | incy | Stride between consecutive elements of dy. incy > 0. |
magmaDoubleComplex magma_cblas_zdotc | ( | magma_int_t | n, |
const magmaDoubleComplex * | x, | ||
magma_int_t | incx, | ||
const magmaDoubleComplex * | y, | ||
magma_int_t | incy ) |
Returns dot product of vectors x and y; \( x^H y \).
To avoid dependence on CBLAS and incompatability issues between BLAS libraries, MAGMA uses its own implementation, following BLAS reference.
[in] | n | Number of elements in vector x and y. n >= 0. |
[in] | x | COMPLEX_16 array on CPU host. The n element vector x of dimension (1 + (n-1)*incx). |
[in] | incx | Stride between consecutive elements of x. incx > 0. |
[in] | y | COMPLEX_16 array on CPU host. The n element vector y of dimension (1 + (n-1)*incy). |
[in] | incy | Stride between consecutive elements of dy. incy > 0. |
magmaDoubleComplex magma_cblas_zdotu | ( | magma_int_t | n, |
const magmaDoubleComplex * | x, | ||
magma_int_t | incx, | ||
const magmaDoubleComplex * | y, | ||
magma_int_t | incy ) |
To avoid dependence on CBLAS and incompatability issues between BLAS libraries, MAGMA uses its own implementation, following BLAS reference.
[in] | n | Number of elements in vector x and y. n >= 0. |
[in] | x | COMPLEX_16 array on CPU host. The n element vector x of dimension (1 + (n-1)*incx). |
[in] | incx | Stride between consecutive elements of x. incx > 0. |
[in] | y | COMPLEX_16 array on CPU host. The n element vector y of dimension (1 + (n-1)*incy). |
[in] | incy | Stride between consecutive elements of dy. incy > 0. |
magmaFloatComplex magma_cdotc | ( | magma_int_t | n, |
magmaFloatComplex_const_ptr | dx, | ||
magma_int_t | incx, | ||
magmaFloatComplex_const_ptr | dy, | ||
magma_int_t | incy, | ||
magma_queue_t | queue ) |
[in] | n | Number of elements in vector x and y. n >= 0. |
[in] | dx | COMPLEX array on GPU device. The n element vector x of dimension (1 + (n-1)*incx). |
[in] | incx | Stride between consecutive elements of dx. incx != 0. |
[in] | dy | COMPLEX array on GPU device. The n element vector y of dimension (1 + (n-1)*incy). |
[in] | incy | Stride between consecutive elements of dy. incy != 0. |
[in] | queue | magma_queue_t Queue to execute in. |
magmaFloatComplex magma_cdotu | ( | magma_int_t | n, |
magmaFloatComplex_const_ptr | dx, | ||
magma_int_t | incx, | ||
magmaFloatComplex_const_ptr | dy, | ||
magma_int_t | incy, | ||
magma_queue_t | queue ) |
[in] | n | Number of elements in vector x and y. n >= 0. |
[in] | dx | COMPLEX array on GPU device. The n element vector x of dimension (1 + (n-1)*incx). |
[in] | incx | Stride between consecutive elements of dx. incx != 0. |
[in] | dy | COMPLEX array on GPU device. The n element vector y of dimension (1 + (n-1)*incy). |
[in] | incy | Stride between consecutive elements of dy. incy != 0. |
[in] | queue | magma_queue_t Queue to execute in. |
double magma_ddot | ( | magma_int_t | n, |
magmaDouble_const_ptr | dx, | ||
magma_int_t | incx, | ||
magmaDouble_const_ptr | dy, | ||
magma_int_t | incy, | ||
magma_queue_t | queue ) |
[in] | n | Number of elements in vector x and y. n >= 0. |
[in] | dx | DOUBLE PRECISION array on GPU device. The n element vector x of dimension (1 + (n-1)*incx). |
[in] | incx | Stride between consecutive elements of dx. incx != 0. |
[in] | dy | DOUBLE PRECISION array on GPU device. The n element vector y of dimension (1 + (n-1)*incy). |
[in] | incy | Stride between consecutive elements of dy. incy != 0. |
[in] | queue | magma_queue_t Queue to execute in. |
float magma_sdot | ( | magma_int_t | n, |
magmaFloat_const_ptr | dx, | ||
magma_int_t | incx, | ||
magmaFloat_const_ptr | dy, | ||
magma_int_t | incy, | ||
magma_queue_t | queue ) |
[in] | n | Number of elements in vector x and y. n >= 0. |
[in] | dx | REAL array on GPU device. The n element vector x of dimension (1 + (n-1)*incx). |
[in] | incx | Stride between consecutive elements of dx. incx != 0. |
[in] | dy | REAL array on GPU device. The n element vector y of dimension (1 + (n-1)*incy). |
[in] | incy | Stride between consecutive elements of dy. incy != 0. |
[in] | queue | magma_queue_t Queue to execute in. |
magmaDoubleComplex magma_zdotc | ( | magma_int_t | n, |
magmaDoubleComplex_const_ptr | dx, | ||
magma_int_t | incx, | ||
magmaDoubleComplex_const_ptr | dy, | ||
magma_int_t | incy, | ||
magma_queue_t | queue ) |
[in] | n | Number of elements in vector x and y. n >= 0. |
[in] | dx | COMPLEX_16 array on GPU device. The n element vector x of dimension (1 + (n-1)*incx). |
[in] | incx | Stride between consecutive elements of dx. incx != 0. |
[in] | dy | COMPLEX_16 array on GPU device. The n element vector y of dimension (1 + (n-1)*incy). |
[in] | incy | Stride between consecutive elements of dy. incy != 0. |
[in] | queue | magma_queue_t Queue to execute in. |
magmaDoubleComplex magma_zdotu | ( | magma_int_t | n, |
magmaDoubleComplex_const_ptr | dx, | ||
magma_int_t | incx, | ||
magmaDoubleComplex_const_ptr | dy, | ||
magma_int_t | incy, | ||
magma_queue_t | queue ) |
[in] | n | Number of elements in vector x and y. n >= 0. |
[in] | dx | COMPLEX_16 array on GPU device. The n element vector x of dimension (1 + (n-1)*incx). |
[in] | incx | Stride between consecutive elements of dx. incx != 0. |
[in] | dy | COMPLEX_16 array on GPU device. The n element vector y of dimension (1 + (n-1)*incy). |
[in] | incy | Stride between consecutive elements of dy. incy != 0. |
[in] | queue | magma_queue_t Queue to execute in. |