Add ZARCH implementation of ?sum
as trivial copies of the respective ?asum kernels with the ABS and vflpsb calls removed
This commit is contained in:
parent
9d717cb5ee
commit
246ca29679
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@ -35,6 +35,11 @@ DASUMKERNEL = dasum.c
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CASUMKERNEL = ../arm/zasum.c
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ZASUMKERNEL = zasum.c
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SSUMKERNEL = ../arm/asum.c
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DSUMKERNEL = dasum.c
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CSUMKERNEL = ../arm/zasum.c
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ZSUMKERNEL = zasum.c
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SAXPYKERNEL = ../arm/axpy.c
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DAXPYKERNEL = daxpy.c
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CAXPYKERNEL = ../arm/zaxpy.c
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@ -35,6 +35,11 @@ DASUMKERNEL = dasum.c
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CASUMKERNEL = casum.c
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ZASUMKERNEL = zasum.c
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SSUMKERNEL = ssum.c
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DSUMKERNEL = dsum.c
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CSUMKERNEL = csum.c
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ZSUMKERNEL = zsum.c
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SAXPYKERNEL = saxpy.c
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DAXPYKERNEL = daxpy.c
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CAXPYKERNEL = caxpy.c
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@ -35,6 +35,11 @@ DASUMKERNEL = ../arm/asum.c
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CASUMKERNEL = ../arm/zasum.c
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ZASUMKERNEL = ../arm/zasum.c
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SSUMKERNEL = ../arm/sum.c
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DSUMKERNEL = ../arm/sum.c
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CSUMKERNEL = ../arm/zsum.c
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ZSUMKERNEL = ../arm/zsum.c
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SAXPYKERNEL = ../arm/axpy.c
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DAXPYKERNEL = ../arm/axpy.c
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CAXPYKERNEL = ../arm/zaxpy.c
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@ -0,0 +1,137 @@
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/***************************************************************************
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Copyright (c) 2013-2019, The OpenBLAS Project
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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||||
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,
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||||
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#include "common.h"
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#include <math.h>
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static FLOAT csum_kernel_32(BLASLONG n, FLOAT *x) {
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FLOAT sum;
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__asm__("vzero %%v24\n\t"
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"vzero %%v25\n\t"
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"vzero %%v26\n\t"
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"vzero %%v27\n\t"
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"vzero %%v28\n\t"
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"vzero %%v29\n\t"
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"vzero %%v30\n\t"
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"vzero %%v31\n\t"
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"srlg %[n],%[n],5\n\t"
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"xgr %%r1,%%r1\n\t"
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"0:\n\t"
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"pfd 1, 1024(%%r1,%[x])\n\t"
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"vl %%v16, 0(%%r1,%[x])\n\t"
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"vl %%v17, 16(%%r1,%[x])\n\t"
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"vl %%v18, 32(%%r1,%[x])\n\t"
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"vl %%v19, 48(%%r1,%[x])\n\t"
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"vl %%v20, 64(%%r1,%[x])\n\t"
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"vl %%v21, 80(%%r1,%[x])\n\t"
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"vl %%v22, 96(%%r1,%[x])\n\t"
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"vl %%v23, 112(%%r1,%[x])\n\t"
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"vfasb %%v24,%%v24,%%v16\n\t"
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"vfasb %%v25,%%v25,%%v17\n\t"
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"vfasb %%v26,%%v26,%%v18\n\t"
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"vfasb %%v27,%%v27,%%v19\n\t"
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"vfasb %%v28,%%v28,%%v20\n\t"
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"vfasb %%v29,%%v29,%%v21\n\t"
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"vfasb %%v30,%%v30,%%v22\n\t"
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"vfasb %%v31,%%v31,%%v23\n\t"
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"vl %%v16, 128(%%r1,%[x])\n\t"
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"vl %%v17, 144(%%r1,%[x])\n\t"
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"vl %%v18, 160(%%r1,%[x])\n\t"
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"vl %%v19, 176(%%r1,%[x])\n\t"
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"vl %%v20, 192(%%r1,%[x])\n\t"
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"vl %%v21, 208(%%r1,%[x])\n\t"
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"vl %%v22, 224(%%r1,%[x])\n\t"
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"vl %%v23, 240(%%r1,%[x])\n\t"
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"vfasb %%v24,%%v24,%%v16\n\t"
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"vfasb %%v25,%%v25,%%v17\n\t"
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"vfasb %%v26,%%v26,%%v18\n\t"
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"vfasb %%v27,%%v27,%%v19\n\t"
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"vfasb %%v28,%%v28,%%v20\n\t"
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"vfasb %%v29,%%v29,%%v21\n\t"
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"vfasb %%v30,%%v30,%%v22\n\t"
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"vfasb %%v31,%%v31,%%v23\n\t"
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"agfi %%r1,256\n\t"
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"brctg %[n],0b\n\t"
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"vfasb %%v24,%%v24,%%v25\n\t"
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"vfasb %%v24,%%v24,%%v26\n\t"
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"vfasb %%v24,%%v24,%%v27\n\t"
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"vfasb %%v24,%%v24,%%v28\n\t"
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"vfasb %%v24,%%v24,%%v29\n\t"
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"vfasb %%v24,%%v24,%%v30\n\t"
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"vfasb %%v24,%%v24,%%v31\n\t"
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"veslg %%v25,%%v24,32\n\t"
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"vfasb %%v24,%%v24,%%v25\n\t"
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"vrepf %%v25,%%v24,2\n\t"
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"vfasb %%v24,%%v24,%%v25\n\t"
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"vstef %%v24,%[asum],0"
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: [sum] "=Q"(sum),[n] "+&r"(n)
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: "m"(*(const struct { FLOAT x[n * 2]; } *) x),[x] "a"(x)
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: "cc", "r1", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23",
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"v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31");
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return sum;
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}
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FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x) {
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BLASLONG i = 0;
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BLASLONG ip = 0;
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FLOAT sumf = 0.0;
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BLASLONG n1;
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BLASLONG inc_x2;
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if (n <= 0 || inc_x <= 0)
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return (sumf);
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if (inc_x == 1) {
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n1 = n & -32;
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if (n1 > 0) {
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sumf = csum_kernel_32(n1, x);
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i = n1;
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ip = 2 * n1;
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}
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while (i < n) {
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sumf += x[ip] + x[ip + 1];
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i++;
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ip += 2;
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}
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} else {
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inc_x2 = 2 * inc_x;
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while (i < n) {
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sumf += x[ip] + x[ip + 1];
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ip += inc_x2;
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i++;
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}
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}
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return (sumf);
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}
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@ -0,0 +1,148 @@
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/***************************************************************************
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Copyright (c) 2013-2019, The OpenBLAS Project
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All rights reserved.
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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
|
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#include "common.h"
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#include <math.h>
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static FLOAT dsum_kernel_32(BLASLONG n, FLOAT *x) {
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FLOAT sum;
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__asm__("vzero %%v24\n\t"
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"vzero %%v25\n\t"
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"vzero %%v26\n\t"
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"vzero %%v27\n\t"
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"vzero %%v28\n\t"
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"vzero %%v29\n\t"
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"vzero %%v30\n\t"
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"vzero %%v31\n\t"
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"srlg %[n],%[n],5\n\t"
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"xgr %%r1,%%r1\n\t"
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"0:\n\t"
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"pfd 1, 1024(%%r1,%[x])\n\t"
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"vl %%v16, 0(%%r1,%[x])\n\t"
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"vl %%v17, 16(%%r1,%[x])\n\t"
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"vl %%v18, 32(%%r1,%[x])\n\t"
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"vl %%v19, 48(%%r1,%[x])\n\t"
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"vl %%v20, 64(%%r1,%[x])\n\t"
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"vl %%v21, 80(%%r1,%[x])\n\t"
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"vl %%v22, 96(%%r1,%[x])\n\t"
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"vl %%v23, 112(%%r1,%[x])\n\t"
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"vfadb %%v24,%%v24,%%v16\n\t"
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"vfadb %%v25,%%v25,%%v17\n\t"
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"vfadb %%v26,%%v26,%%v18\n\t"
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"vfadb %%v27,%%v27,%%v19\n\t"
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"vfadb %%v28,%%v28,%%v20\n\t"
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"vfadb %%v29,%%v29,%%v21\n\t"
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"vfadb %%v30,%%v30,%%v22\n\t"
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"vfadb %%v31,%%v31,%%v23\n\t"
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"vl %%v16, 128(%%r1,%[x])\n\t"
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"vl %%v17, 144(%%r1,%[x])\n\t"
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"vl %%v18, 160(%%r1,%[x])\n\t"
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"vl %%v19, 176(%%r1,%[x])\n\t"
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"vl %%v20, 192(%%r1,%[x])\n\t"
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"vl %%v21, 208(%%r1,%[x])\n\t"
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"vl %%v22, 224(%%r1,%[x])\n\t"
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"vl %%v23, 240(%%r1,%[x])\n\t"
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"vfadb %%v24,%%v24,%%v16\n\t"
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"vfadb %%v25,%%v25,%%v17\n\t"
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"vfadb %%v26,%%v26,%%v18\n\t"
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"vfadb %%v27,%%v27,%%v19\n\t"
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"vfadb %%v28,%%v28,%%v20\n\t"
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"vfadb %%v29,%%v29,%%v21\n\t"
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"vfadb %%v30,%%v30,%%v22\n\t"
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"vfadb %%v31,%%v31,%%v23\n\t"
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"agfi %%r1,256\n\t"
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"brctg %[n],0b\n\t"
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"vfadb %%v24,%%v24,%%v25\n\t"
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"vfadb %%v24,%%v24,%%v26\n\t"
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"vfadb %%v24,%%v24,%%v27\n\t"
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"vfadb %%v24,%%v24,%%v28\n\t"
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"vfadb %%v24,%%v24,%%v29\n\t"
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"vfadb %%v24,%%v24,%%v30\n\t"
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"vfadb %%v24,%%v24,%%v31\n\t"
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"vrepg %%v25,%%v24,1\n\t"
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"vfadb %%v24,%%v24,%%v25\n\t"
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"vsteg %%v24,%[asum],0"
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: [sum] "=Q"(sum),[n] "+&r"(n)
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: "m"(*(const struct { FLOAT x[n]; } *) x),[x] "a"(x)
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: "cc", "r1", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23",
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"v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31");
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return sum;
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}
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FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x) {
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BLASLONG i = 0;
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BLASLONG j = 0;
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FLOAT sumf = 0.0;
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BLASLONG n1;
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if (n <= 0 || inc_x <= 0)
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return sumf;
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if (inc_x == 1) {
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n1 = n & -32;
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if (n1 > 0) {
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sumf = dsum_kernel_32(n1, x);
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i = n1;
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}
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while (i < n) {
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sumf += x[i];
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i++;
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}
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} else {
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BLASLONG n1 = n & -4;
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register FLOAT sum1, sum2;
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sum1 = 0.0;
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sum2 = 0.0;
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while (j < n1) {
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sum1 += x[i];
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sum2 += x[i + inc_x];
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sum1 += x[i + 2 * inc_x];
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sum2 += x[i + 3 * inc_x];
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i += inc_x * 4;
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j += 4;
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}
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sumf = sum1 + sum2;
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while (j < n) {
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sumf += x[i];
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i += inc_x;
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j++;
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}
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}
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return sumf;
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}
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@ -0,0 +1,151 @@
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/***************************************************************************
|
||||
Copyright (c) 2013-2019, 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.
|
||||
*****************************************************************************/
|
||||
|
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#include "common.h"
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#include <math.h>
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static FLOAT ssum_kernel_64(BLASLONG n, FLOAT *x) {
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FLOAT sum;
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__asm__("vzero %%v24\n\t"
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"vzero %%v25\n\t"
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"vzero %%v26\n\t"
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"vzero %%v27\n\t"
|
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"vzero %%v28\n\t"
|
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"vzero %%v29\n\t"
|
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"vzero %%v30\n\t"
|
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"vzero %%v31\n\t"
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"srlg %[n],%[n],6\n\t"
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"xgr %%r1,%%r1\n\t"
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"0:\n\t"
|
||||
"pfd 1, 1024(%%r1,%[x])\n\t"
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||||
"vl %%v16, 0(%%r1,%[x])\n\t"
|
||||
"vl %%v17, 16(%%r1,%[x])\n\t"
|
||||
"vl %%v18, 32(%%r1,%[x])\n\t"
|
||||
"vl %%v19, 48(%%r1,%[x])\n\t"
|
||||
"vl %%v20, 64(%%r1,%[x])\n\t"
|
||||
"vl %%v21, 80(%%r1,%[x])\n\t"
|
||||
"vl %%v22, 96(%%r1,%[x])\n\t"
|
||||
"vl %%v23, 112(%%r1,%[x])\n\t"
|
||||
"vfasb %%v24,%%v24,%%v16\n\t"
|
||||
"vfasb %%v25,%%v25,%%v17\n\t"
|
||||
"vfasb %%v26,%%v26,%%v18\n\t"
|
||||
"vfasb %%v27,%%v27,%%v19\n\t"
|
||||
"vfasb %%v28,%%v28,%%v20\n\t"
|
||||
"vfasb %%v29,%%v29,%%v21\n\t"
|
||||
"vfasb %%v30,%%v30,%%v22\n\t"
|
||||
"vfasb %%v31,%%v31,%%v23\n\t"
|
||||
"vl %%v16, 128(%%r1,%[x])\n\t"
|
||||
"vl %%v17, 144(%%r1,%[x])\n\t"
|
||||
"vl %%v18, 160(%%r1,%[x])\n\t"
|
||||
"vl %%v19, 176(%%r1,%[x])\n\t"
|
||||
"vl %%v20, 192(%%r1,%[x])\n\t"
|
||||
"vl %%v21, 208(%%r1,%[x])\n\t"
|
||||
"vl %%v22, 224(%%r1,%[x])\n\t"
|
||||
"vl %%v23, 240(%%r1,%[x])\n\t"
|
||||
"vfasb %%v24,%%v24,%%v16\n\t"
|
||||
"vfasb %%v25,%%v25,%%v17\n\t"
|
||||
"vfasb %%v26,%%v26,%%v18\n\t"
|
||||
"vfasb %%v27,%%v27,%%v19\n\t"
|
||||
"vfasb %%v28,%%v28,%%v20\n\t"
|
||||
"vfasb %%v29,%%v29,%%v21\n\t"
|
||||
"vfasb %%v30,%%v30,%%v22\n\t"
|
||||
"vfasb %%v31,%%v31,%%v23\n\t"
|
||||
"agfi %%r1,256\n\t"
|
||||
"brctg %[n],0b\n\t"
|
||||
"vfasb %%v24,%%v24,%%v25\n\t"
|
||||
"vfasb %%v24,%%v24,%%v26\n\t"
|
||||
"vfasb %%v24,%%v24,%%v27\n\t"
|
||||
"vfasb %%v24,%%v24,%%v28\n\t"
|
||||
"vfasb %%v24,%%v24,%%v29\n\t"
|
||||
"vfasb %%v24,%%v24,%%v30\n\t"
|
||||
"vfasb %%v24,%%v24,%%v31\n\t"
|
||||
"veslg %%v25,%%v24,32\n\t"
|
||||
"vfasb %%v24,%%v24,%%v25\n\t"
|
||||
"vrepf %%v25,%%v24,2\n\t"
|
||||
"vfasb %%v24,%%v24,%%v25\n\t"
|
||||
"vstef %%v24,%[asum],0"
|
||||
: [sum] "=Q"(sum),[n] "+&r"(n)
|
||||
: "m"(*(const struct { FLOAT x[n]; } *) x),[x] "a"(x)
|
||||
: "cc", "r1", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23",
|
||||
"v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31");
|
||||
|
||||
return sum;
|
||||
}
|
||||
|
||||
FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x) {
|
||||
BLASLONG i = 0;
|
||||
BLASLONG j = 0;
|
||||
FLOAT sumf = 0.0;
|
||||
BLASLONG n1;
|
||||
|
||||
if (n <= 0 || inc_x <= 0)
|
||||
return sumf;
|
||||
|
||||
if (inc_x == 1) {
|
||||
|
||||
n1 = n & -64;
|
||||
|
||||
if (n1 > 0) {
|
||||
|
||||
sumf = ssum_kernel_64(n1, x);
|
||||
i = n1;
|
||||
}
|
||||
|
||||
while (i < n) {
|
||||
sumf += x[i];
|
||||
i++;
|
||||
}
|
||||
|
||||
} else {
|
||||
BLASLONG n1 = n & -4;
|
||||
register FLOAT sum1, sum2;
|
||||
sum1 = 0.0;
|
||||
sum2 = 0.0;
|
||||
while (j < n1) {
|
||||
|
||||
sum1 += x[i];
|
||||
sum2 += x[i + inc_x];
|
||||
sum1 += x[i + 2 * inc_x];
|
||||
sum2 += x[i + 3 * inc_x];
|
||||
|
||||
i += inc_x * 4;
|
||||
j += 4;
|
||||
|
||||
}
|
||||
sumf = sum1 + sum2;
|
||||
while (j < n) {
|
||||
|
||||
sumf += x[i];
|
||||
i += inc_x;
|
||||
j++;
|
||||
}
|
||||
|
||||
}
|
||||
return sumf;
|
||||
}
|
|
@ -0,0 +1,136 @@
|
|||
/***************************************************************************
|
||||
Copyright (c) 2013-2019, 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 <math.h>
|
||||
|
||||
|
||||
static FLOAT zsum_kernel_16(BLASLONG n, FLOAT *x) {
|
||||
FLOAT sum;
|
||||
|
||||
__asm__("vzero %%v24\n\t"
|
||||
"vzero %%v25\n\t"
|
||||
"vzero %%v26\n\t"
|
||||
"vzero %%v27\n\t"
|
||||
"vzero %%v28\n\t"
|
||||
"vzero %%v29\n\t"
|
||||
"vzero %%v30\n\t"
|
||||
"vzero %%v31\n\t"
|
||||
"srlg %[n],%[n],4\n\t"
|
||||
"xgr %%r1,%%r1\n\t"
|
||||
"0:\n\t"
|
||||
"pfd 1, 1024(%%r1,%[x])\n\t"
|
||||
"vl %%v16, 0(%%r1,%[x])\n\t"
|
||||
"vl %%v17, 16(%%r1,%[x])\n\t"
|
||||
"vl %%v18, 32(%%r1,%[x])\n\t"
|
||||
"vl %%v19, 48(%%r1,%[x])\n\t"
|
||||
"vl %%v20, 64(%%r1,%[x])\n\t"
|
||||
"vl %%v21, 80(%%r1,%[x])\n\t"
|
||||
"vl %%v22, 96(%%r1,%[x])\n\t"
|
||||
"vl %%v23, 112(%%r1,%[x])\n\t"
|
||||
"vfadb %%v24,%%v24,%%v16\n\t"
|
||||
"vfadb %%v25,%%v25,%%v17\n\t"
|
||||
"vfadb %%v26,%%v26,%%v18\n\t"
|
||||
"vfadb %%v27,%%v27,%%v19\n\t"
|
||||
"vfadb %%v28,%%v28,%%v20\n\t"
|
||||
"vfadb %%v29,%%v29,%%v21\n\t"
|
||||
"vfadb %%v30,%%v30,%%v22\n\t"
|
||||
"vfadb %%v31,%%v31,%%v23\n\t"
|
||||
"vl %%v16, 128(%%r1,%[x])\n\t"
|
||||
"vl %%v17, 144(%%r1,%[x])\n\t"
|
||||
"vl %%v18, 160(%%r1,%[x])\n\t"
|
||||
"vl %%v19, 176(%%r1,%[x])\n\t"
|
||||
"vl %%v20, 192(%%r1,%[x])\n\t"
|
||||
"vl %%v21, 208(%%r1,%[x])\n\t"
|
||||
"vl %%v22, 224(%%r1,%[x])\n\t"
|
||||
"vl %%v23, 240(%%r1,%[x])\n\t"
|
||||
"vfadb %%v24,%%v24,%%v16\n\t"
|
||||
"vfadb %%v25,%%v25,%%v17\n\t"
|
||||
"vfadb %%v26,%%v26,%%v18\n\t"
|
||||
"vfadb %%v27,%%v27,%%v19\n\t"
|
||||
"vfadb %%v28,%%v28,%%v20\n\t"
|
||||
"vfadb %%v29,%%v29,%%v21\n\t"
|
||||
"vfadb %%v30,%%v30,%%v22\n\t"
|
||||
"vfadb %%v31,%%v31,%%v23\n\t"
|
||||
"agfi %%r1,256\n\t"
|
||||
"brctg %[n],0b\n\t"
|
||||
"vfadb %%v24,%%v24,%%v25\n\t"
|
||||
"vfadb %%v24,%%v24,%%v26\n\t"
|
||||
"vfadb %%v24,%%v24,%%v27\n\t"
|
||||
"vfadb %%v24,%%v24,%%v28\n\t"
|
||||
"vfadb %%v24,%%v24,%%v29\n\t"
|
||||
"vfadb %%v24,%%v24,%%v30\n\t"
|
||||
"vfadb %%v24,%%v24,%%v31\n\t"
|
||||
"vrepg %%v25,%%v24,1\n\t"
|
||||
"vfadb %%v24,%%v24,%%v25\n\t"
|
||||
"vsteg %%v24,%[asum],0"
|
||||
: [sum] "=Q"(sum),[n] "+&r"(n)
|
||||
: "m"(*(const struct { FLOAT x[n * 2]; } *) x),[x] "a"(x)
|
||||
: "cc", "r1", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23",
|
||||
"v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31");
|
||||
|
||||
return sum;
|
||||
}
|
||||
|
||||
FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x) {
|
||||
BLASLONG i = 0;
|
||||
BLASLONG ip = 0;
|
||||
FLOAT sumf = 0.0;
|
||||
BLASLONG n1;
|
||||
BLASLONG inc_x2;
|
||||
|
||||
if (n <= 0 || inc_x <= 0)
|
||||
return (sumf);
|
||||
|
||||
if (inc_x == 1) {
|
||||
|
||||
n1 = n & -16;
|
||||
if (n1 > 0) {
|
||||
|
||||
sumf = zsum_kernel_16(n1, x);
|
||||
i = n1;
|
||||
ip = 2 * n1;
|
||||
}
|
||||
|
||||
while (i < n) {
|
||||
sumf += x[ip] + x[ip + 1];
|
||||
i++;
|
||||
ip += 2;
|
||||
}
|
||||
|
||||
} else {
|
||||
inc_x2 = 2 * inc_x;
|
||||
|
||||
while (i < n) {
|
||||
sumf += x[ip] + x[ip + 1];
|
||||
ip += inc_x2;
|
||||
i++;
|
||||
}
|
||||
|
||||
}
|
||||
return (sumf);
|
||||
}
|
Loading…
Reference in New Issue