github.com/jingcheng-WU/gonum@v0.9.1-0.20210323123734-f1a2a11a8f7b/internal/asm/f32/stubs_amd64.go (about)

     1  // Copyright ©2016 The Gonum Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // +build !noasm,!gccgo,!safe
     6  
     7  package f32
     8  
     9  // AxpyUnitary is
    10  //  for i, v := range x {
    11  //  	y[i] += alpha * v
    12  //  }
    13  func AxpyUnitary(alpha float32, x, y []float32)
    14  
    15  // AxpyUnitaryTo is
    16  //  for i, v := range x {
    17  //  	dst[i] = alpha*v + y[i]
    18  //  }
    19  func AxpyUnitaryTo(dst []float32, alpha float32, x, y []float32)
    20  
    21  // AxpyInc is
    22  //  for i := 0; i < int(n); i++ {
    23  //  	y[iy] += alpha * x[ix]
    24  //  	ix += incX
    25  //  	iy += incY
    26  //  }
    27  func AxpyInc(alpha float32, x, y []float32, n, incX, incY, ix, iy uintptr)
    28  
    29  // AxpyIncTo is
    30  //  for i := 0; i < int(n); i++ {
    31  //  	dst[idst] = alpha*x[ix] + y[iy]
    32  //  	ix += incX
    33  //  	iy += incY
    34  //  	idst += incDst
    35  //  }
    36  func AxpyIncTo(dst []float32, incDst, idst uintptr, alpha float32, x, y []float32, n, incX, incY, ix, iy uintptr)
    37  
    38  // DdotUnitary is
    39  //  for i, v := range x {
    40  //  	sum += float64(y[i]) * float64(v)
    41  //  }
    42  //  return
    43  func DdotUnitary(x, y []float32) (sum float64)
    44  
    45  // DdotInc is
    46  //  for i := 0; i < int(n); i++ {
    47  //  	sum += float64(y[iy]) * float64(x[ix])
    48  //  	ix += incX
    49  //  	iy += incY
    50  //  }
    51  //  return
    52  func DdotInc(x, y []float32, n, incX, incY, ix, iy uintptr) (sum float64)
    53  
    54  // DotUnitary is
    55  //  for i, v := range x {
    56  //  	sum += y[i] * v
    57  //  }
    58  //  return sum
    59  func DotUnitary(x, y []float32) (sum float32)
    60  
    61  // DotInc is
    62  //  for i := 0; i < int(n); i++ {
    63  //  	sum += y[iy] * x[ix]
    64  //  	ix += incX
    65  //  	iy += incY
    66  //  }
    67  //  return sum
    68  func DotInc(x, y []float32, n, incX, incY, ix, iy uintptr) (sum float32)