|
|
@@ -1,59 +0,0 @@ |
|
|
|
/******************************************************************************* |
|
|
|
Copyright (c) 2015, The OpenBLAS Project |
|
|
|
All rights reserved. |
|
|
|
Redistribution and use in source and binary forms, with or without |
|
|
|
modification, are permitted provided that the following conditions are |
|
|
|
met: |
|
|
|
1. Redistributions of source code must retain the above copyright |
|
|
|
notice, this list of conditions and the following disclaimer. |
|
|
|
2. Redistributions in binary form must reproduce the above copyright |
|
|
|
notice, this list of conditions and the following disclaimer in |
|
|
|
the documentation and/or other materials provided with the |
|
|
|
distribution. |
|
|
|
3. Neither the name of the OpenBLAS project nor the names of |
|
|
|
its contributors may be used to endorse or promote products |
|
|
|
derived from this software without specific prior written permission. |
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
|
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
|
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
|
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE |
|
|
|
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
|
|
|
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
|
|
|
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
|
|
|
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
|
|
|
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE |
|
|
|
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
|
|
*******************************************************************************/ |
|
|
|
#include "common.h" |
|
|
|
#include <arm_sve.h> |
|
|
|
|
|
|
|
#ifdef DOUBLE |
|
|
|
#define SVE_TYPE svfloat64_t |
|
|
|
#define SVE_ZERO svdup_f64(0.0) |
|
|
|
#define SVE_WHILELT svwhilelt_b64 |
|
|
|
#define SVE_ALL svptrue_b64() |
|
|
|
#define SVE_WIDTH svcntd() |
|
|
|
#else |
|
|
|
#define SVE_TYPE svfloat32_t |
|
|
|
#define SVE_ZERO svdup_f32(0.0) |
|
|
|
#define SVE_WHILELT svwhilelt_b32 |
|
|
|
#define SVE_ALL svptrue_b32() |
|
|
|
#define SVE_WIDTH svcntw() |
|
|
|
#endif |
|
|
|
|
|
|
|
static int rot_kernel_sve(BLASLONG n, FLOAT *x, FLOAT *y, FLOAT c, FLOAT s) |
|
|
|
{ |
|
|
|
for (int i = 0; i < n; i += SVE_WIDTH) |
|
|
|
{ |
|
|
|
svbool_t pg = SVE_WHILELT((uint32_t)i, (uint32_t)n); |
|
|
|
SVE_TYPE x_vec = svld1(pg, &x[i]); |
|
|
|
SVE_TYPE y_vec = svld1(pg, &y[i]); |
|
|
|
SVE_TYPE cx_vec = svmul_z(pg, x_vec, c); |
|
|
|
SVE_TYPE sy_vec = svmul_z(pg, y_vec, s); |
|
|
|
SVE_TYPE sx_vec = svmul_z(pg, x_vec, s); |
|
|
|
SVE_TYPE cy_vec = svmul_z(pg, y_vec, c); |
|
|
|
svst1(pg, &x[i], svadd_z(pg, cx_vec, sy_vec)); |
|
|
|
svst1(pg, &y[i], svsub_z(pg, cy_vec, sx_vec)); |
|
|
|
} |
|
|
|
return (0); |
|
|
|
} |