658 lines
19 KiB
C
658 lines
19 KiB
C
/***************************************************************************
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Copyright (c) 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
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the OpenBLAS project nor the names of
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its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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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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#define NBMAX 1024
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static void zgemv_kernel_4x4(BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y,
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FLOAT *alpha) {
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register FLOAT *ap0 = ap[0];
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register FLOAT *ap1 = ap[1];
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register FLOAT *ap2 = ap[2];
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register FLOAT *ap3 = ap[3];
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__asm__("vzero %%v16\n\t"
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"vzero %%v17\n\t"
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"vzero %%v18\n\t"
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"vzero %%v19\n\t"
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"vzero %%v20\n\t"
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"vzero %%v21\n\t"
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"vzero %%v22\n\t"
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"vzero %%v23\n\t"
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"xgr %%r1,%%r1\n\t"
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"srlg %[n],%[n],1\n\t"
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"0:\n\t"
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"pfd 1,1024(%%r1,%[ap0])\n\t"
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"pfd 1,1024(%%r1,%[ap1])\n\t"
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"pfd 1,1024(%%r1,%[ap2])\n\t"
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"pfd 1,1024(%%r1,%[ap3])\n\t"
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"pfd 1,1024(%%r1,%[x])\n\t"
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"vl %%v0,0(%%r1,%[x])\n\t"
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#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
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"vleg %%v1,8(%%r1,%[x]),0\n\t"
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"wflcdb %%v1,%%v1\n\t"
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"vleg %%v1,0(%%r1,%[x]),1\n\t"
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#else
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"vleg %%v1,0(%%r1,%[x]),1\n\t"
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"vflcdb %%v1,%%v1\n\t"
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"vleg %%v1,8(%%r1,%[x]),0\n\t"
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#endif
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"vlrepg %%v24,0(%%r1,%[ap0])\n\t"
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"vlrepg %%v25,8(%%r1,%[ap0])\n\t"
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"vlrepg %%v26,0(%%r1,%[ap1])\n\t"
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"vlrepg %%v27,8(%%r1,%[ap1])\n\t"
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"vlrepg %%v28,0(%%r1,%[ap2])\n\t"
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"vlrepg %%v29,8(%%r1,%[ap2])\n\t"
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"vlrepg %%v30,0(%%r1,%[ap3])\n\t"
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"vlrepg %%v31,8(%%r1,%[ap3])\n\t"
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"vfmadb %%v16,%%v24,%%v0,%%v16\n\t"
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"vfmadb %%v20,%%v25,%%v1,%%v20\n\t"
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"vfmadb %%v17,%%v26,%%v0,%%v17\n\t"
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"vfmadb %%v21,%%v27,%%v1,%%v21\n\t"
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"vfmadb %%v18,%%v28,%%v0,%%v18\n\t"
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"vfmadb %%v22,%%v29,%%v1,%%v22\n\t"
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"vfmadb %%v19,%%v30,%%v0,%%v19\n\t"
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"vfmadb %%v23,%%v31,%%v1,%%v23\n\t"
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"vl %%v0,16(%%r1,%[x])\n\t"
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#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
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"vleg %%v1,24(%%r1,%[x]),0\n\t"
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"wflcdb %%v1,%%v1\n\t"
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"vleg %%v1,16(%%r1,%[x]),1\n\t"
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#else
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"vleg %%v1,16(%%r1,%[x]),1\n\t"
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"vflcdb %%v1,%%v1\n\t"
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"vleg %%v1,24(%%r1,%[x]),0\n\t"
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#endif
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"vlrepg %%v24,16(%%r1,%[ap0])\n\t"
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"vlrepg %%v25,24(%%r1,%[ap0])\n\t"
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"vlrepg %%v26,16(%%r1,%[ap1])\n\t"
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"vlrepg %%v27,24(%%r1,%[ap1])\n\t"
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"vlrepg %%v28,16(%%r1,%[ap2])\n\t"
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"vlrepg %%v29,24(%%r1,%[ap2])\n\t"
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"vlrepg %%v30,16(%%r1,%[ap3])\n\t"
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"vlrepg %%v31,24(%%r1,%[ap3])\n\t"
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"vfmadb %%v16,%%v24,%%v0,%%v16\n\t"
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"vfmadb %%v20,%%v25,%%v1,%%v20\n\t"
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"vfmadb %%v17,%%v26,%%v0,%%v17\n\t"
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"vfmadb %%v21,%%v27,%%v1,%%v21\n\t"
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"vfmadb %%v18,%%v28,%%v0,%%v18\n\t"
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"vfmadb %%v22,%%v29,%%v1,%%v22\n\t"
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"vfmadb %%v19,%%v30,%%v0,%%v19\n\t"
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"vfmadb %%v23,%%v31,%%v1,%%v23\n\t"
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"agfi %%r1,32\n\t"
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"brctg %[n],0b\n\t"
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"vfadb %%v16,%%v16,%%v20\n\t"
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"vfadb %%v17,%%v17,%%v21\n\t"
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"vfadb %%v18,%%v18,%%v22\n\t"
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"vfadb %%v19,%%v19,%%v23\n\t"
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"vpdi %%v20,%%v16,%%v16,4\n\t"
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"vpdi %%v21,%%v17,%%v17,4\n\t"
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"vpdi %%v22,%%v18,%%v18,4\n\t"
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"vpdi %%v23,%%v19,%%v19,4\n\t"
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#if !defined(XCONJ)
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"vlrepg %%v24,0(%[alpha])\n\t"
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"vleg %%v25,8(%[alpha]),0\n\t"
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"wflcdb %%v25,%%v25\n\t"
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"vleg %%v25,8(%[alpha]),1\n\t"
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#else
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"vleg %%v24,0(%[alpha]),1\n\t"
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"vflcdb %%v24,%%v24\n\t"
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"vleg %%v24,0(%[alpha]),0\n\t"
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"vlrepg %%v25,8(%[alpha])\n\t"
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#endif
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"vl %%v26,0(%[y])\n\t"
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"vl %%v27,16(%[y])\n\t"
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"vl %%v28,32(%[y])\n\t"
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"vl %%v29,48(%[y])\n\t"
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"vfmadb %%v26,%%v16,%%v24,%%v26\n\t"
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"vfmadb %%v26,%%v20,%%v25,%%v26\n\t"
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"vfmadb %%v27,%%v17,%%v24,%%v27\n\t"
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"vfmadb %%v27,%%v21,%%v25,%%v27\n\t"
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"vfmadb %%v28,%%v18,%%v24,%%v28\n\t"
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"vfmadb %%v28,%%v22,%%v25,%%v28\n\t"
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"vfmadb %%v29,%%v19,%%v24,%%v29\n\t"
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"vfmadb %%v29,%%v23,%%v25,%%v29\n\t"
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"vst %%v26,0(%[y])\n\t"
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"vst %%v27,16(%[y])\n\t"
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"vst %%v28,32(%[y])\n\t"
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"vst %%v29,48(%[y])"
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: "+m"(*(FLOAT (*)[8]) y),[n] "+&r"(n)
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: [y] "a"(y), "m"(*(const FLOAT (*)[n * 2]) ap0),[ap0] "a"(ap0),
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"m"(*(const FLOAT (*)[n * 2]) ap1),[ap1] "a"(ap1),
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"m"(*(const FLOAT (*)[n * 2]) ap2),[ap2] "a"(ap2),
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"m"(*(const FLOAT (*)[n * 2]) ap3),[ap3] "a"(ap3),
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"m"(*(const FLOAT (*)[n * 2]) x),[x] "a"(x),
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"m"(*(const FLOAT (*)[2]) alpha),[alpha] "a"(alpha)
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: "cc", "r1", "v0", "v1", "v16", "v17", "v18", "v19", "v20", "v21",
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"v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30",
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"v31");
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}
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static void zgemv_kernel_4x2(BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y,
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FLOAT *alpha) {
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register FLOAT *ap0 = ap[0];
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register FLOAT *ap1 = ap[1];
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__asm__("vzero %%v16\n\t"
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"vzero %%v17\n\t"
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"vzero %%v18\n\t"
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"vzero %%v19\n\t"
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"xgr %%r1,%%r1\n\t"
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"srlg %[n],%[n],1\n\t"
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"0:\n\t"
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"pfd 1,1024(%%r1,%[ap0])\n\t"
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"pfd 1,1024(%%r1,%[ap1])\n\t"
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"pfd 1,1024(%%r1,%[x])\n\t"
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"vl %%v0,0(%%r1,%[x])\n\t"
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#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
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"vleg %%v1,8(%%r1,%[x]),0\n\t"
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"wflcdb %%v1,%%v1\n\t"
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"vleg %%v1,0(%%r1,%[x]),1\n\t"
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#else
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"vleg %%v1,0(%%r1,%[x]),1\n\t"
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"vflcdb %%v1,%%v1\n\t"
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"vleg %%v1,8(%%r1,%[x]),0\n\t"
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#endif
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"vlrepg %%v20,0(%%r1,%[ap0])\n\t"
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"vlrepg %%v21,8(%%r1,%[ap0])\n\t"
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"vlrepg %%v22,0(%%r1,%[ap1])\n\t"
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"vlrepg %%v23,8(%%r1,%[ap1])\n\t"
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"vfmadb %%v16,%%v20,%%v0,%%v16\n\t"
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"vfmadb %%v18,%%v21,%%v1,%%v18\n\t"
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"vfmadb %%v17,%%v22,%%v0,%%v17\n\t"
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"vfmadb %%v19,%%v23,%%v1,%%v19\n\t"
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"vl %%v0,16(%%r1,%[x])\n\t"
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#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
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"vleg %%v1,24(%%r1,%[x]),0\n\t"
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"wflcdb %%v1,%%v1\n\t"
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"vleg %%v1,16(%%r1,%[x]),1\n\t"
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#else
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"vleg %%v1,16(%%r1,%[x]),1\n\t"
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"vflcdb %%v1,%%v1\n\t"
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"vleg %%v1,24(%%r1,%[x]),0\n\t"
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#endif
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"vlrepg %%v20,16(%%r1,%[ap0])\n\t"
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"vlrepg %%v21,24(%%r1,%[ap0])\n\t"
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"vlrepg %%v22,16(%%r1,%[ap1])\n\t"
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"vlrepg %%v23,24(%%r1,%[ap1])\n\t"
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"vfmadb %%v16,%%v20,%%v0,%%v16\n\t"
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"vfmadb %%v18,%%v21,%%v1,%%v18\n\t"
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"vfmadb %%v17,%%v22,%%v0,%%v17\n\t"
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"vfmadb %%v19,%%v23,%%v1,%%v19\n\t"
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"agfi %%r1,32\n\t"
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"brctg %[n],0b\n\t"
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"vfadb %%v16,%%v16,%%v18\n\t"
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"vfadb %%v17,%%v17,%%v19\n\t"
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"vpdi %%v18,%%v16,%%v16,4\n\t"
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"vpdi %%v19,%%v17,%%v17,4\n\t"
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#if !defined(XCONJ)
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"vlrepg %%v20,0(%[alpha])\n\t"
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"vleg %%v21,8(%[alpha]),0\n\t"
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"wflcdb %%v21,%%v21\n\t"
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"vleg %%v21,8(%[alpha]),1\n\t"
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#else
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"vleg %%v20,0(%[alpha]),1\n\t"
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"vflcdb %%v20,%%v20\n\t"
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"vleg %%v20,0(%[alpha]),0\n\t"
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"vlrepg %%v21,8(%[alpha])\n\t"
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#endif
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"vl %%v22,0(%[y])\n\t"
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"vl %%v23,16(%[y])\n\t"
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"vfmadb %%v22,%%v16,%%v20,%%v22\n\t"
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"vfmadb %%v22,%%v18,%%v21,%%v22\n\t"
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"vfmadb %%v23,%%v17,%%v20,%%v23\n\t"
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"vfmadb %%v23,%%v19,%%v21,%%v23\n\t"
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"vst %%v22,0(%[y])\n\t"
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"vst %%v23,16(%[y])\n\t"
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: "+m"(*(FLOAT (*)[4]) y),[n] "+&r"(n)
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: [y] "a"(y), "m"(*(const FLOAT (*)[n * 2]) ap0),[ap0] "a"(ap0),
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"m"(*(const FLOAT (*)[n * 2]) ap1),[ap1] "a"(ap1),
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"m"(*(const FLOAT (*)[n * 2]) x),[x] "a"(x),
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"m"(*(const FLOAT (*)[2]) alpha),[alpha] "a"(alpha)
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: "cc", "r1", "v0", "v1", "v16", "v17", "v18", "v19", "v20", "v21",
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"v22", "v23");
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}
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static void zgemv_kernel_4x1(BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y,
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FLOAT *alpha) {
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__asm__("vzero %%v16\n\t"
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"vzero %%v17\n\t"
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"xgr %%r1,%%r1\n\t"
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"srlg %[n],%[n],1\n\t"
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"0:\n\t"
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"pfd 1,1024(%%r1,%[ap])\n\t"
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"pfd 1,1024(%%r1,%[x])\n\t"
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"vl %%v0,0(%%r1,%[x])\n\t"
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#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
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"vleg %%v1,8(%%r1,%[x]),0\n\t"
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"wflcdb %%v1,%%v1\n\t"
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"vleg %%v1,0(%%r1,%[x]),1\n\t"
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#else
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"vleg %%v1,0(%%r1,%[x]),1\n\t"
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"vflcdb %%v1,%%v1\n\t"
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"vleg %%v1,8(%%r1,%[x]),0\n\t"
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#endif
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"vlrepg %%v18,0(%%r1,%[ap])\n\t"
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"vlrepg %%v19,8(%%r1,%[ap])\n\t"
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"vfmadb %%v16,%%v18,%%v0,%%v16\n\t"
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"vfmadb %%v17,%%v19,%%v1,%%v17\n\t"
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"vl %%v0,16(%%r1,%[x])\n\t"
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#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
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"vleg %%v1,24(%%r1,%[x]),0\n\t"
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"wflcdb %%v1,%%v1\n\t"
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"vleg %%v1,16(%%r1,%[x]),1\n\t"
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#else
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"vleg %%v1,16(%%r1,%[x]),1\n\t"
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"vflcdb %%v1,%%v1\n\t"
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"vleg %%v1,24(%%r1,%[x]),0\n\t"
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#endif
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"vlrepg %%v18,16(%%r1,%[ap])\n\t"
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"vlrepg %%v19,24(%%r1,%[ap])\n\t"
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"vfmadb %%v16,%%v18,%%v0,%%v16\n\t"
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"vfmadb %%v17,%%v19,%%v1,%%v17\n\t"
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"agfi %%r1,32\n\t"
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"brctg %[n],0b\n\t"
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"vfadb %%v16,%%v16,%%v17\n\t"
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"vpdi %%v17,%%v16,%%v16,4\n\t"
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#if !defined(XCONJ)
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"vlrepg %%v18,0(%[alpha])\n\t"
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"vleg %%v19,8(%[alpha]),0\n\t"
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"wflcdb %%v19,%%v19\n\t"
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"vleg %%v19,8(%[alpha]),1\n\t"
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#else
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"vleg %%v18,0(%[alpha]),1\n\t"
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"vflcdb %%v18,%%v18\n\t"
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"vleg %%v18,0(%[alpha]),0\n\t"
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"vlrepg %%v19,8(%[alpha])\n\t"
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#endif
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"vl %%v0,0(%[y])\n\t"
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"vfmadb %%v0,%%v16,%%v18,%%v0\n\t"
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"vfmadb %%v0,%%v17,%%v19,%%v0\n\t"
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"vst %%v0,0(%[y])\n\t"
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: "+m"(*(FLOAT (*)[2]) y),[n] "+&r"(n)
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: [y] "a"(y), "m"(*(const FLOAT (*)[n * 2]) ap),[ap] "a"(ap),
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"m"(*(const FLOAT (*)[n * 2]) x),[x] "a"(x),
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"m"(*(const FLOAT (*)[2]) alpha),[alpha] "a"(alpha)
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: "cc", "r1", "v0", "v1", "v16", "v17", "v18", "v19");
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}
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static void copy_x(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_src) {
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BLASLONG i;
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for (i = 0; i < n; i++) {
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*dest = *src;
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*(dest + 1) = *(src + 1);
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dest += 2;
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src += inc_src;
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}
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}
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int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha_r, FLOAT alpha_i,
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FLOAT *a, BLASLONG lda, FLOAT *x, BLASLONG inc_x, FLOAT *y,
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BLASLONG inc_y, FLOAT *buffer) {
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BLASLONG i;
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BLASLONG j;
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FLOAT *a_ptr;
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FLOAT *x_ptr;
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FLOAT *y_ptr;
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FLOAT *ap[8];
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BLASLONG n1;
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BLASLONG m1;
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BLASLONG m2;
|
|
BLASLONG m3;
|
|
BLASLONG n2;
|
|
BLASLONG lda4;
|
|
FLOAT ybuffer[8], *xbuffer;
|
|
FLOAT alpha[2];
|
|
|
|
if (m < 1)
|
|
return (0);
|
|
if (n < 1)
|
|
return (0);
|
|
|
|
inc_x <<= 1;
|
|
inc_y <<= 1;
|
|
lda <<= 1;
|
|
lda4 = lda << 2;
|
|
|
|
xbuffer = buffer;
|
|
|
|
n1 = n >> 2;
|
|
n2 = n & 3;
|
|
|
|
m3 = m & 3;
|
|
m1 = m - m3;
|
|
m2 = (m & (NBMAX - 1)) - m3;
|
|
|
|
alpha[0] = alpha_r;
|
|
alpha[1] = alpha_i;
|
|
|
|
BLASLONG NB = NBMAX;
|
|
|
|
while (NB == NBMAX) {
|
|
|
|
m1 -= NB;
|
|
if (m1 < 0) {
|
|
if (m2 == 0)
|
|
break;
|
|
NB = m2;
|
|
}
|
|
|
|
y_ptr = y;
|
|
a_ptr = a;
|
|
x_ptr = x;
|
|
ap[0] = a_ptr;
|
|
ap[1] = a_ptr + lda;
|
|
ap[2] = ap[1] + lda;
|
|
ap[3] = ap[2] + lda;
|
|
if (inc_x != 2)
|
|
copy_x(NB, x_ptr, xbuffer, inc_x);
|
|
else
|
|
xbuffer = x_ptr;
|
|
|
|
if (inc_y == 2) {
|
|
|
|
for (i = 0; i < n1; i++) {
|
|
zgemv_kernel_4x4(NB, ap, xbuffer, y_ptr, alpha);
|
|
ap[0] += lda4;
|
|
ap[1] += lda4;
|
|
ap[2] += lda4;
|
|
ap[3] += lda4;
|
|
a_ptr += lda4;
|
|
y_ptr += 8;
|
|
|
|
}
|
|
|
|
if (n2 & 2) {
|
|
zgemv_kernel_4x2(NB, ap, xbuffer, y_ptr, alpha);
|
|
a_ptr += lda * 2;
|
|
y_ptr += 4;
|
|
|
|
}
|
|
|
|
if (n2 & 1) {
|
|
zgemv_kernel_4x1(NB, a_ptr, xbuffer, y_ptr, alpha);
|
|
/* a_ptr += lda;
|
|
y_ptr += 2; */
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
for (i = 0; i < n1; i++) {
|
|
memset(ybuffer, 0, sizeof(ybuffer));
|
|
zgemv_kernel_4x4(NB, ap, xbuffer, ybuffer, alpha);
|
|
ap[0] += lda4;
|
|
ap[1] += lda4;
|
|
ap[2] += lda4;
|
|
ap[3] += lda4;
|
|
a_ptr += lda4;
|
|
|
|
y_ptr[0] += ybuffer[0];
|
|
y_ptr[1] += ybuffer[1];
|
|
y_ptr += inc_y;
|
|
y_ptr[0] += ybuffer[2];
|
|
y_ptr[1] += ybuffer[3];
|
|
y_ptr += inc_y;
|
|
y_ptr[0] += ybuffer[4];
|
|
y_ptr[1] += ybuffer[5];
|
|
y_ptr += inc_y;
|
|
y_ptr[0] += ybuffer[6];
|
|
y_ptr[1] += ybuffer[7];
|
|
y_ptr += inc_y;
|
|
|
|
}
|
|
|
|
for (i = 0; i < n2; i++) {
|
|
memset(ybuffer, 0, sizeof(ybuffer));
|
|
zgemv_kernel_4x1(NB, a_ptr, xbuffer, ybuffer, alpha);
|
|
a_ptr += lda;
|
|
y_ptr[0] += ybuffer[0];
|
|
y_ptr[1] += ybuffer[1];
|
|
y_ptr += inc_y;
|
|
|
|
}
|
|
|
|
}
|
|
a += 2 * NB;
|
|
x += NB * inc_x;
|
|
}
|
|
|
|
if (m3 == 0)
|
|
return (0);
|
|
|
|
x_ptr = x;
|
|
j = 0;
|
|
a_ptr = a;
|
|
y_ptr = y;
|
|
|
|
if (m3 == 3) {
|
|
|
|
FLOAT temp_r;
|
|
FLOAT temp_i;
|
|
FLOAT x0 = x_ptr[0];
|
|
FLOAT x1 = x_ptr[1];
|
|
x_ptr += inc_x;
|
|
FLOAT x2 = x_ptr[0];
|
|
FLOAT x3 = x_ptr[1];
|
|
x_ptr += inc_x;
|
|
FLOAT x4 = x_ptr[0];
|
|
FLOAT x5 = x_ptr[1];
|
|
while (j < n) {
|
|
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
|
temp_r = a_ptr[0] * x0 - a_ptr[1] * x1;
|
|
temp_i = a_ptr[0] * x1 + a_ptr[1] * x0;
|
|
temp_r += a_ptr[2] * x2 - a_ptr[3] * x3;
|
|
temp_i += a_ptr[2] * x3 + a_ptr[3] * x2;
|
|
temp_r += a_ptr[4] * x4 - a_ptr[5] * x5;
|
|
temp_i += a_ptr[4] * x5 + a_ptr[5] * x4;
|
|
#else
|
|
|
|
temp_r = a_ptr[0] * x0 + a_ptr[1] * x1;
|
|
temp_i = a_ptr[0] * x1 - a_ptr[1] * x0;
|
|
temp_r += a_ptr[2] * x2 + a_ptr[3] * x3;
|
|
temp_i += a_ptr[2] * x3 - a_ptr[3] * x2;
|
|
temp_r += a_ptr[4] * x4 + a_ptr[5] * x5;
|
|
temp_i += a_ptr[4] * x5 - a_ptr[5] * x4;
|
|
#endif
|
|
|
|
#if !defined(XCONJ)
|
|
y_ptr[0] += alpha_r * temp_r - alpha_i * temp_i;
|
|
y_ptr[1] += alpha_r * temp_i + alpha_i * temp_r;
|
|
#else
|
|
y_ptr[0] += alpha_r * temp_r + alpha_i * temp_i;
|
|
y_ptr[1] -= alpha_r * temp_i - alpha_i * temp_r;
|
|
#endif
|
|
|
|
a_ptr += lda;
|
|
y_ptr += inc_y;
|
|
j++;
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
if (m3 == 2) {
|
|
|
|
FLOAT temp_r;
|
|
FLOAT temp_i;
|
|
FLOAT temp_r1;
|
|
FLOAT temp_i1;
|
|
FLOAT x0 = x_ptr[0];
|
|
FLOAT x1 = x_ptr[1];
|
|
x_ptr += inc_x;
|
|
FLOAT x2 = x_ptr[0];
|
|
FLOAT x3 = x_ptr[1];
|
|
FLOAT ar = alpha[0];
|
|
FLOAT ai = alpha[1];
|
|
|
|
while (j < (n & -2)) {
|
|
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
|
temp_r = a_ptr[0] * x0 - a_ptr[1] * x1;
|
|
temp_i = a_ptr[0] * x1 + a_ptr[1] * x0;
|
|
temp_r += a_ptr[2] * x2 - a_ptr[3] * x3;
|
|
temp_i += a_ptr[2] * x3 + a_ptr[3] * x2;
|
|
a_ptr += lda;
|
|
temp_r1 = a_ptr[0] * x0 - a_ptr[1] * x1;
|
|
temp_i1 = a_ptr[0] * x1 + a_ptr[1] * x0;
|
|
temp_r1 += a_ptr[2] * x2 - a_ptr[3] * x3;
|
|
temp_i1 += a_ptr[2] * x3 + a_ptr[3] * x2;
|
|
#else
|
|
|
|
temp_r = a_ptr[0] * x0 + a_ptr[1] * x1;
|
|
temp_i = a_ptr[0] * x1 - a_ptr[1] * x0;
|
|
temp_r += a_ptr[2] * x2 + a_ptr[3] * x3;
|
|
temp_i += a_ptr[2] * x3 - a_ptr[3] * x2;
|
|
a_ptr += lda;
|
|
temp_r1 = a_ptr[0] * x0 + a_ptr[1] * x1;
|
|
temp_i1 = a_ptr[0] * x1 - a_ptr[1] * x0;
|
|
temp_r1 += a_ptr[2] * x2 + a_ptr[3] * x3;
|
|
temp_i1 += a_ptr[2] * x3 - a_ptr[3] * x2;
|
|
#endif
|
|
|
|
#if !defined(XCONJ)
|
|
y_ptr[0] += ar * temp_r - ai * temp_i;
|
|
y_ptr[1] += ar * temp_i + ai * temp_r;
|
|
y_ptr += inc_y;
|
|
y_ptr[0] += ar * temp_r1 - ai * temp_i1;
|
|
y_ptr[1] += ar * temp_i1 + ai * temp_r1;
|
|
#else
|
|
y_ptr[0] += ar * temp_r + ai * temp_i;
|
|
y_ptr[1] -= ar * temp_i - ai * temp_r;
|
|
y_ptr += inc_y;
|
|
y_ptr[0] += ar * temp_r1 + ai * temp_i1;
|
|
y_ptr[1] -= ar * temp_i1 - ai * temp_r1;
|
|
#endif
|
|
|
|
a_ptr += lda;
|
|
y_ptr += inc_y;
|
|
j += 2;
|
|
}
|
|
|
|
while (j < n) {
|
|
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
|
temp_r = a_ptr[0] * x0 - a_ptr[1] * x1;
|
|
temp_i = a_ptr[0] * x1 + a_ptr[1] * x0;
|
|
temp_r += a_ptr[2] * x2 - a_ptr[3] * x3;
|
|
temp_i += a_ptr[2] * x3 + a_ptr[3] * x2;
|
|
#else
|
|
|
|
temp_r = a_ptr[0] * x0 + a_ptr[1] * x1;
|
|
temp_i = a_ptr[0] * x1 - a_ptr[1] * x0;
|
|
temp_r += a_ptr[2] * x2 + a_ptr[3] * x3;
|
|
temp_i += a_ptr[2] * x3 - a_ptr[3] * x2;
|
|
#endif
|
|
|
|
#if !defined(XCONJ)
|
|
y_ptr[0] += ar * temp_r - ai * temp_i;
|
|
y_ptr[1] += ar * temp_i + ai * temp_r;
|
|
#else
|
|
y_ptr[0] += ar * temp_r + ai * temp_i;
|
|
y_ptr[1] -= ar * temp_i - ai * temp_r;
|
|
#endif
|
|
|
|
a_ptr += lda;
|
|
y_ptr += inc_y;
|
|
j++;
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
if (m3 == 1) {
|
|
|
|
FLOAT temp_r;
|
|
FLOAT temp_i;
|
|
FLOAT temp_r1;
|
|
FLOAT temp_i1;
|
|
FLOAT x0 = x_ptr[0];
|
|
FLOAT x1 = x_ptr[1];
|
|
FLOAT ar = alpha[0];
|
|
FLOAT ai = alpha[1];
|
|
|
|
while (j < (n & -2)) {
|
|
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
|
temp_r = a_ptr[0] * x0 - a_ptr[1] * x1;
|
|
temp_i = a_ptr[0] * x1 + a_ptr[1] * x0;
|
|
a_ptr += lda;
|
|
temp_r1 = a_ptr[0] * x0 - a_ptr[1] * x1;
|
|
temp_i1 = a_ptr[0] * x1 + a_ptr[1] * x0;
|
|
#else
|
|
|
|
temp_r = a_ptr[0] * x0 + a_ptr[1] * x1;
|
|
temp_i = a_ptr[0] * x1 - a_ptr[1] * x0;
|
|
a_ptr += lda;
|
|
temp_r1 = a_ptr[0] * x0 + a_ptr[1] * x1;
|
|
temp_i1 = a_ptr[0] * x1 - a_ptr[1] * x0;
|
|
#endif
|
|
|
|
#if !defined(XCONJ)
|
|
y_ptr[0] += ar * temp_r - ai * temp_i;
|
|
y_ptr[1] += ar * temp_i + ai * temp_r;
|
|
y_ptr += inc_y;
|
|
y_ptr[0] += ar * temp_r1 - ai * temp_i1;
|
|
y_ptr[1] += ar * temp_i1 + ai * temp_r1;
|
|
#else
|
|
y_ptr[0] += ar * temp_r + ai * temp_i;
|
|
y_ptr[1] -= ar * temp_i - ai * temp_r;
|
|
y_ptr += inc_y;
|
|
y_ptr[0] += ar * temp_r1 + ai * temp_i1;
|
|
y_ptr[1] -= ar * temp_i1 - ai * temp_r1;
|
|
#endif
|
|
|
|
a_ptr += lda;
|
|
y_ptr += inc_y;
|
|
j += 2;
|
|
}
|
|
|
|
while (j < n) {
|
|
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
|
temp_r = a_ptr[0] * x0 - a_ptr[1] * x1;
|
|
temp_i = a_ptr[0] * x1 + a_ptr[1] * x0;
|
|
#else
|
|
|
|
temp_r = a_ptr[0] * x0 + a_ptr[1] * x1;
|
|
temp_i = a_ptr[0] * x1 - a_ptr[1] * x0;
|
|
#endif
|
|
|
|
#if !defined(XCONJ)
|
|
y_ptr[0] += ar * temp_r - ai * temp_i;
|
|
y_ptr[1] += ar * temp_i + ai * temp_r;
|
|
#else
|
|
y_ptr[0] += ar * temp_r + ai * temp_i;
|
|
y_ptr[1] -= ar * temp_i - ai * temp_r;
|
|
#endif
|
|
|
|
a_ptr += lda;
|
|
y_ptr += inc_y;
|
|
j++;
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
return (0);
|
|
}
|