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Merge pull request #1076 from ashwinyes/develop_20170130_thunderx2t99 

More optimized implementations for ThunderX2T99
This commit is contained in:
Martin Kroeker 2017-02-04 17:25:43 +01:00 committed by GitHub
parent ff41e13385 d09f88192c
commit 60eea75409
21 changed files with 3793 additions and 523 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
.gitignore vendored
View File

@ -85,4 +85,5 @@ build
build.*
*.swp
benchmark/*.goto
benchmark/smallscaling

24
benchmark/Makefile
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@ -37,6 +37,18 @@ ESSL=/opt/ibm/lib
#LIBESSL = -lesslsmp $(ESSL)/libxlomp_ser.so.1 $(ESSL)/libxlf90_r.so.1 $(ESSL)/libxlfmath.so.1 $(ESSL)/libxlsmp.so.1 /opt/ibm/xlC/13.1.3/lib/libxl.a
LIBESSL = -lesslsmp $(ESSL)/libxlf90_r.so.1 $(ESSL)/libxlfmath.so.1 $(ESSL)/libxlsmp.so.1 /opt/ibm/xlC/13.1.3/lib/libxl.a
ifneq ($(NO_LAPACK), 1)
GOTO_LAPACK_TARGETS=slinpack.goto dlinpack.goto clinpack.goto zlinpack.goto \
scholesky.goto dcholesky.goto ccholesky.goto zcholesky.goto \
sgesv.goto dgesv.goto cgesv.goto zgesv.goto \
sgeev.goto dgeev.goto cgeev.goto zgeev.goto \
csymv.goto zsymv.goto \
sgetri.goto dgetri.goto cgetri.goto zgetri.goto \
spotrf.goto dpotrf.goto cpotrf.goto zpotrf.goto
else
GOTO_LAPACK_TARGETS=
endif
ifeq ($(OSNAME), WINNT)
goto :: slinpack.goto dlinpack.goto clinpack.goto zlinpack.goto \
@ -147,9 +159,7 @@ mkl :: slinpack.mkl dlinpack.mkl clinpack.mkl zlinpack.mkl \
else
goto :: slinpack.goto dlinpack.goto clinpack.goto zlinpack.goto \
scholesky.goto dcholesky.goto ccholesky.goto zcholesky.goto \
sgemm.goto dgemm.goto cgemm.goto zgemm.goto \
goto :: sgemm.goto dgemm.goto cgemm.goto zgemm.goto \
strmm.goto dtrmm.goto ctrmm.goto ztrmm.goto \
strsm.goto dtrsm.goto ctrsm.goto ztrsm.goto \
ssyrk.goto dsyrk.goto csyrk.goto zsyrk.goto \
@ -162,20 +172,16 @@ goto :: slinpack.goto dlinpack.goto clinpack.goto zlinpack.goto \
sswap.goto dswap.goto cswap.goto zswap.goto \
sscal.goto dscal.goto cscal.goto zscal.goto \
sasum.goto dasum.goto casum.goto zasum.goto \
ssymv.goto dsymv.goto csymv.goto zsymv.goto \
ssymv.goto dsymv.goto \
chemv.goto zhemv.goto \
chemm.goto zhemm.goto \
cherk.goto zherk.goto \
cher2k.goto zher2k.goto \
sgemv.goto dgemv.goto cgemv.goto zgemv.goto \
sgesv.goto dgesv.goto cgesv.goto zgesv.goto \
sgeev.goto dgeev.goto cgeev.goto zgeev.goto \
sgetri.goto dgetri.goto cgetri.goto zgetri.goto \
spotrf.goto dpotrf.goto cpotrf.goto zpotrf.goto \
ssymm.goto dsymm.goto csymm.goto zsymm.goto \
smallscaling \
isamax.goto idamax.goto icamax.goto izamax.goto \
snrm2.goto dnrm2.goto scnrm2.goto dznrm2.goto
snrm2.goto dnrm2.goto scnrm2.goto dznrm2.goto $(GOTO_LAPACK_TARGETS)
acml :: slinpack.acml dlinpack.acml clinpack.acml zlinpack.acml \
scholesky.acml dcholesky.acml ccholesky.acml zcholesky.acml \

6
benchmark/iamax.c
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@ -149,7 +149,7 @@ int main(int argc, char *argv[]){
srandom(getpid());
#endif
fprintf(stderr, " SIZE Time\n");
fprintf(stderr, " SIZE Flops\n");
for(m = from; m <= to; m += step)
{
@ -180,7 +180,9 @@ int main(int argc, char *argv[]){
timeg /= loops;
fprintf(stderr, " %10.6f secs\n", timeg);
fprintf(stderr,
" %10.2f MFlops %10.6f sec\n",
COMPSIZE * sizeof(FLOAT) * 1. * (double)m / timeg * 1.e-6, timeg);
}

4
driver/others/parameter.c
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@ -747,6 +747,10 @@ void blas_set_parameter(void)
sgemm_q = 352;
sgemm_r = 4096;
cgemm_p = 128;
cgemm_q = 224;
cgemm_r = 4096;
dgemm_prefetch_size_a = 3584;
dgemm_prefetch_size_b = 512;
dgemm_prefetch_size_c = 128;

6
kernel/arm64/KERNEL.THUNDERX
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@ -1,6 +1,6 @@
include $(KERNELDIR)/KERNEL.ARMV8
SDOTKERNEL=dot-thunderx.c
DDOTKERNEL=ddot-thunderx.c
DAXPYKERNEL=daxpy-thunderx.c
SDOTKERNEL=dot_thunderx.c
DDOTKERNEL=ddot_thunderx.c
DAXPYKERNEL=daxpy_thunderx.c

24
kernel/arm64/KERNEL.THUNDERX2T99
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@ -1,25 +1,31 @@
include $(KERNELDIR)/KERNEL.CORTEXA57
SNRM2KERNEL = snrm2_thunderx2t99.S
SASUMKERNEL = sasum_thunderx2t99.c
DASUMKERNEL = dasum_thunderx2t99.c
CASUMKERNEL = casum_thunderx2t99.c
ZASUMKERNEL = zasum_thunderx2t99.c
SCOPYKERNEL = copy_thunderx2t99.c
DCOPYKERNEL = copy_thunderx2t99.c
CCOPYKERNEL = copy_thunderx2t99.c
ZCOPYKERNEL = copy_thunderx2t99.c
SNRM2KERNEL = snrm2_thunderx2t99.c
CNRM2KERNEL = cnrm2_thunderx2t99.S
DAXPYKERNEL = daxpy_thunderx2t99.S
ifndef SMP
DDOTKERNEL = ddot_thunderx2t99.S
else
DDOTKERNEL = ddot_thunderx2t99.c
endif
ifeq ($(DGEMM_UNROLL_M)x$(DGEMM_UNROLL_N), 8x4)
DGEMMKERNEL = dgemm_kernel_8x4_thunderx2t99.S
else
DGEMMKERNEL = dgemm_kernel_$(DGEMM_UNROLL_M)x$(DGEMM_UNROLL_N).S
endif
ifeq ($(SGEMM_UNROLL_M)x$(SGEMM_UNROLL_N), 16x4)
SGEMMKERNEL = sgemm_kernel_16x4_thunderx2t99.S
else
SGEMMKERNEL = sgemm_kernel_$(SGEMM_UNROLL_M)x$(SGEMM_UNROLL_N).S
endif
ifeq ($(CGEMM_UNROLL_M)x$(CGEMM_UNROLL_N), 8x4)
CGEMMKERNEL = cgemm_kernel_8x4_thunderx2t99.S
endif

268
kernel/arm64/casum_thunderx2t99.c Normal file
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@ -0,0 +1,268 @@
/***************************************************************************
Copyright (c) 2017, 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_neon.h>
#define N "x0" /* vector length */
#define X "x1" /* "X" vector address */
#define INC_X "x2" /* "X" stride */
#define J "x5" /* loop variable */
#define REG0 "wzr"
#define SUMF "s0"
#define SUMFD "d0"
/******************************************************************************/
#define KERNEL_F1 \
"ldr d1, ["X"] \n" \
"add "X", "X", #8 \n" \
"fabs v1.2s, v1.2s \n" \
"ext v2.8b, v1.8b, v1.8b, #4 \n" \
"fadd s1, s1, s2 \n" \
"fadd "SUMF", "SUMF", s1 \n"
#define KERNEL_F32 \
"ldr q16, ["X"] \n" \
"ldr q17, ["X", #16] \n" \
"ldr q18, ["X", #32] \n" \
"ldr q19, ["X", #48] \n" \
"ldp q20, q21, ["X", #64] \n" \
"ldp q22, q23, ["X", #96] \n" \
"fabs v16.4s, v16.4s \n" \
"fabs v17.4s, v17.4s \n" \
"fabs v18.4s, v18.4s \n" \
"fabs v19.4s, v19.4s \n" \
"ldp q24, q25, ["X", #128] \n" \
"ldp q26, q27, ["X", #160] \n" \
"fabs v20.4s, v20.4s \n" \
"fabs v21.4s, v21.4s \n" \
"fabs v22.4s, v22.4s \n" \
"fabs v23.4s, v23.4s \n" \
"fadd v16.4s, v16.4s, v17.4s \n" \
"fadd v18.4s, v18.4s, v19.4s \n" \
"ldp q28, q29, ["X", #192] \n" \
"ldp q30, q31, ["X", #224] \n" \
"fabs v24.4s, v24.4s \n" \
"fabs v25.4s, v25.4s \n" \
"fabs v26.4s, v26.4s \n" \
"fabs v27.4s, v27.4s \n" \
"add "X", "X", #256 \n" \
"fadd v20.4s, v20.4s, v21.4s \n" \
"fadd v22.4s, v22.4s, v23.4s \n" \
"fabs v28.4s, v28.4s \n" \
"fabs v29.4s, v29.4s \n" \
"fabs v30.4s, v30.4s \n" \
"fabs v31.4s, v31.4s \n" \
"PRFM PLDL1KEEP, ["X", #1024] \n" \
"PRFM PLDL1KEEP, ["X", #1024+64] \n" \
"fadd v24.4s, v24.4s, v25.4s \n" \
"fadd v26.4s, v26.4s, v27.4s \n" \
"fadd v0.4s, v0.4s, v16.4s \n" \
"fadd v1.4s, v1.4s, v18.4s \n" \
"fadd v2.4s, v2.4s, v20.4s \n" \
"fadd v3.4s, v3.4s, v22.4s \n" \
"PRFM PLDL1KEEP, ["X", #1024+128] \n" \
"PRFM PLDL1KEEP, ["X", #1024+192] \n" \
"fadd v28.4s, v28.4s, v29.4s \n" \
"fadd v30.4s, v30.4s, v31.4s \n" \
"fadd v4.4s, v4.4s, v24.4s \n" \
"fadd v5.4s, v5.4s, v26.4s \n" \
"fadd v6.4s, v6.4s, v28.4s \n" \
"fadd v7.4s, v7.4s, v30.4s \n"
#define KERNEL_F32_FINALIZE \
"fadd v0.4s, v0.4s, v1.4s \n" \
"fadd v2.4s, v2.4s, v3.4s \n" \
"fadd v4.4s, v4.4s, v5.4s \n" \
"fadd v6.4s, v6.4s, v7.4s \n" \
"fadd v0.4s, v0.4s, v2.4s \n" \
"fadd v4.4s, v4.4s, v6.4s \n" \
"fadd v0.4s, v0.4s, v4.4s \n" \
"ext v1.16b, v0.16b, v0.16b, #8 \n" \
"fadd v0.2s, v0.2s, v1.2s \n" \
"faddp "SUMF", v0.2s \n"
#define INIT_S \
"lsl "INC_X", "INC_X", #3 \n"
#define KERNEL_S1 \
"ldr d1, ["X"] \n" \
"add "X", "X", "INC_X" \n" \
"fabs v1.2s, v1.2s \n" \
"ext v2.8b, v1.8b, v1.8b, #4 \n" \
"fadd s1, s1, s2 \n" \
"fadd "SUMF", "SUMF", s1 \n"
#if defined(SMP)
extern int blas_level1_thread_with_return_value(int mode, BLASLONG m, BLASLONG n,
BLASLONG k, void *alpha, void *a, BLASLONG lda, void *b, BLASLONG ldb,
void *c, BLASLONG ldc, int (*function)(), int nthreads);
#endif
static FLOAT casum_compute(BLASLONG n, FLOAT *x, BLASLONG inc_x)
{
FLOAT asum = 0.0 ;
if ( n < 0 ) return(asum);
__asm__ __volatile__ (
" mov "N", %[N_] \n"
" mov "X", %[X_] \n"
" mov "INC_X", %[INCX_] \n"
" fmov "SUMF", "REG0" \n"
" fmov s1, "REG0" \n"
" fmov s2, "REG0" \n"
" fmov s3, "REG0" \n"
" fmov s4, "REG0" \n"
" fmov s5, "REG0" \n"
" fmov s6, "REG0" \n"
" fmov s7, "REG0" \n"
" cmp "N", xzr \n"
" ble .Lasum_kernel_L999 \n"
" cmp "INC_X", xzr \n"
" ble .Lasum_kernel_L999 \n"
" cmp "INC_X", #1 \n"
" bne .Lasum_kernel_S_BEGIN \n"
".Lasum_kernel_F_BEGIN: \n"
" asr "J", "N", #5 \n"
" cmp "J", xzr \n"
" beq .Lasum_kernel_F1 \n"
".Lasum_kernel_F32: \n"
" "KERNEL_F32" \n"
" subs "J", "J", #1 \n"
" bne .Lasum_kernel_F32 \n"
" "KERNEL_F32_FINALIZE" \n"
".Lasum_kernel_F1: \n"
" ands "J", "N", #31 \n"
" ble .Lasum_kernel_L999 \n"
".Lasum_kernel_F10: \n"
" "KERNEL_F1" \n"
" subs "J", "J", #1 \n"
" bne .Lasum_kernel_F10 \n"
" b .Lasum_kernel_L999 \n"
".Lasum_kernel_S_BEGIN: \n"
" "INIT_S" \n"
" asr "J", "N", #2 \n"
" cmp "J", xzr \n"
" ble .Lasum_kernel_S1 \n"
".Lasum_kernel_S4: \n"
" "KERNEL_S1" \n"
" "KERNEL_S1" \n"
" "KERNEL_S1" \n"
" "KERNEL_S1" \n"
" subs "J", "J", #1 \n"
" bne .Lasum_kernel_S4 \n"
".Lasum_kernel_S1: \n"
" ands "J", "N", #3 \n"
" ble .Lasum_kernel_L999 \n"
".Lasum_kernel_S10: \n"
" "KERNEL_S1" \n"
" subs "J", "J", #1 \n"
" bne .Lasum_kernel_S10 \n"
".Lasum_kernel_L999: \n"
" fmov %[ASUM_], "SUMFD" \n"
: [ASUM_] "=r" (asum) //%0
: [N_] "r" (n), //%1
[X_] "r" (x), //%2
[INCX_] "r" (inc_x) //%3
: "cc",
"memory",
"x0", "x1", "x2", "x3", "x4", "x5",
"d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7"
);
return asum;
}
#if defined(SMP)
static int casum_thread_function(BLASLONG n, BLASLONG dummy0,
BLASLONG dummy1, FLOAT dummy2, FLOAT *x, BLASLONG inc_x, FLOAT *y,
BLASLONG inc_y, FLOAT *result, BLASLONG dummy3)
{
*result = casum_compute(n, x, inc_x);
return 0;
}
#endif
FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
{
#if defined(SMP)
int nthreads;
FLOAT dummy_alpha;
#endif
FLOAT asum = 0.0;
#if defined(SMP)
nthreads = num_cpu_avail(1);
if (inc_x == 0)
nthreads = 1;
if (n <= 10000)
nthreads = 1;
if (nthreads == 1) {
asum = casum_compute(n, x, inc_x);
} else {
int mode, i;
char result[MAX_CPU_NUMBER * sizeof(double) * 2];
FLOAT *ptr;
mode = BLAS_SINGLE | BLAS_COMPLEX;
blas_level1_thread_with_return_value(mode, n, 0, 0, &dummy_alpha,
x, inc_x, NULL, 0, result, 0,
( void *)casum_thread_function, nthreads);
ptr = (FLOAT *)result;
for (i = 0; i < nthreads; i++) {
asum = asum + (*ptr);
ptr = (FLOAT *)(((char *)ptr) + sizeof(double) * 2);
}
}
#else
asum = casum_compute(n, x, inc_x);
#endif
return asum;
}

2175
kernel/arm64/cgemm_kernel_8x4_thunderx2t99.S Normal file
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File diff suppressed because it is too large Load Diff

219
kernel/arm64/copy_thunderx2t99.c Normal file
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@ -0,0 +1,219 @@
/***************************************************************************
Copyright (c) 2017, 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_neon.h>
#define N "x0" /* vector length */
#define X "x1" /* X vector address */
#define INC_X "x2" /* X stride */
#define Y "x3" /* Y vector address */
#define INC_Y "x4" /* Y stride */
#define J "x5" /* loop variable */
/*******************************************************************************
* Macro definitions
*******************************************************************************/
#if !defined(COMPLEX)
#if !defined(DOUBLE)
#define TMPF "s0"
#define INC_SHIFT "2"
#define N_DIV_SHIFT "2"
#define N_REM_MASK "3"
#else
#define TMPF "d0"
#define INC_SHIFT "3"
#define N_DIV_SHIFT "1"
#define N_REM_MASK "1"
#endif
#else
#if !defined(DOUBLE)
#define TMPF "d0"
#define INC_SHIFT "3"
#define N_DIV_SHIFT "1"
#define N_REM_MASK "1"
#else
#define TMPF "q0"
#define INC_SHIFT "4"
#define N_DIV_SHIFT "0"
#define N_REM_MASK "0"
#endif
#endif
#define KERNEL_F1 \
"ldr "TMPF", ["X"] \n" \
"add "X", "X", "INC_X" \n" \
"str "TMPF", ["Y"] \n" \
"add "Y", "Y", "INC_Y" \n"
#define KERNEL_F \
"ldr q0, ["X"], #16 \n" \
"str q0, ["Y"], #16 \n"
#define INIT \
"lsl "INC_X", "INC_X", #"INC_SHIFT" \n" \
"lsl "INC_Y", "INC_Y", #"INC_SHIFT" \n"
static int do_copy(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
{
if ( n < 0 ) return 0;
__asm__ __volatile__ (
" mov "N", %[N_] \n"
" mov "X", %[X_] \n"
" mov "INC_X", %[INCX_] \n"
" mov "Y", %[Y_] \n"
" mov "INC_Y", %[INCY_] \n"
" cmp "N", xzr \n"
" ble .Lcopy_kernel_L999 \n"
" cmp "INC_X", #1 \n"
" bne .Lcopy_kernel_S_BEGIN \n"
" cmp "INC_Y", #1 \n"
" bne .Lcopy_kernel_S_BEGIN \n"
".Lcopy_kernel_F_BEGIN: \n"
" "INIT" \n"
" asr "J", "N", #"N_DIV_SHIFT" \n"
" cmp "J", xzr \n"
" beq .Lcopy_kernel_F1 \n"
" .align 5 \n"
".Lcopy_kernel_F: \n"
" "KERNEL_F" \n"
" subs "J", "J", #1 \n"
" bne .Lcopy_kernel_F \n"
".Lcopy_kernel_F1: \n"
#if defined(COMPLEX) && defined(DOUBLE)
" b .Lcopy_kernel_L999 \n"
#else
" ands "J", "N", #"N_REM_MASK" \n"
" ble .Lcopy_kernel_L999 \n"
#endif
".Lcopy_kernel_F10: \n"
" "KERNEL_F1" \n"
" subs "J", "J", #1 \n"
" bne .Lcopy_kernel_F10 \n"
" b .Lcopy_kernel_L999 \n"
".Lcopy_kernel_S_BEGIN: \n"
" "INIT" \n"
" asr "J", "N", #2 \n"
" cmp "J", xzr \n"
" ble .Lcopy_kernel_S1 \n"
".Lcopy_kernel_S4: \n"
" "KERNEL_F1" \n"
" "KERNEL_F1" \n"
" "KERNEL_F1" \n"
" "KERNEL_F1" \n"
" subs "J", "J", #1 \n"
" bne .Lcopy_kernel_S4 \n"
".Lcopy_kernel_S1: \n"
" ands "J", "N", #3 \n"
" ble .Lcopy_kernel_L999 \n"
".Lcopy_kernel_S10: \n"
" "KERNEL_F1" \n"
" subs "J", "J", #1 \n"
" bne .Lcopy_kernel_S10 \n"
".Lcopy_kernel_L999: \n"
:
: [N_] "r" (n), //%1
[X_] "r" (x), //%2
[INCX_] "r" (inc_x), //%3
[Y_] "r" (y), //%4
[INCY_] "r" (inc_y) //%5
: "cc",
"memory",
"x0", "x1", "x2", "x3", "x4", "x5",
"d0"
);
return 0;
}
#if defined(SMP)
static int copy_thread_function(BLASLONG n, BLASLONG dummy0,
BLASLONG dummy1, FLOAT dummy2, FLOAT *x, BLASLONG inc_x, FLOAT *y,
BLASLONG inc_y, FLOAT *dummy3, BLASLONG dummy4)
{
do_copy(n, x, inc_x, y, inc_y);
return 0;
}
#endif
int CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
{
#if defined(SMP)
int nthreads;
FLOAT dummy_alpha;
#endif
if (n <= 0) return 0;
#if defined(SMP)
nthreads = num_cpu_avail(1);
if (inc_x == 0)
nthreads = 1;
if (n <= 10000)
nthreads = 1;
if (nthreads == 1) {
do_copy(n, x, inc_x, y, inc_y);
} else {
int mode = 0;
#if !defined(COMPLEX)
mode = BLAS_REAL;
#else
mode = BLAS_COMPLEX;
#endif
#if !defined(DOUBLE)
mode |= BLAS_SINGLE;
#else
mode |= BLAS_DOUBLE;
#endif
blas_level1_thread(mode, n, 0, 0, &dummy_alpha,
x, inc_x, y, inc_y, NULL, 0,
( void *)copy_thread_function, nthreads);
}
#else
do_copy(n, x, inc_x, y, inc_y);
#endif
return 0;
}

263
kernel/arm64/dasum_thunderx2t99.c Normal file
View File

@ -0,0 +1,263 @@
/***************************************************************************
Copyright (c) 2017, 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_neon.h>
#define N "x0" /* vector length */
#define X "x1" /* "X" vector address */
#define INC_X "x2" /* "X" stride */
#define J "x5" /* loop variable */
#define REG0 "xzr"
#define SUMF "d0"
#define TMPF "d1"
/******************************************************************************/
#define KERNEL_F1 \
"ldr "TMPF", ["X"] \n" \
"add "X", "X", #8 \n" \
"fabs "TMPF", "TMPF" \n" \
"fadd "SUMF", "SUMF", "TMPF" \n"
#define KERNEL_F32 \
"ldr q16, ["X"] \n" \
"ldr q17, ["X", #16] \n" \
"ldr q18, ["X", #32] \n" \
"ldr q19, ["X", #48] \n" \
"ldp q20, q21, ["X", #64] \n" \
"ldp q22, q23, ["X", #96] \n" \
"fabs v16.2d, v16.2d \n" \
"fabs v17.2d, v17.2d \n" \
"fabs v18.2d, v18.2d \n" \
"fabs v19.2d, v19.2d \n" \
"ldp q24, q25, ["X", #128] \n" \
"ldp q26, q27, ["X", #160] \n" \
"fabs v20.2d, v20.2d \n" \
"fabs v21.2d, v21.2d \n" \
"fabs v22.2d, v22.2d \n" \
"fabs v23.2d, v23.2d \n" \
"fadd v16.2d, v16.2d, v17.2d \n" \
"fadd v18.2d, v18.2d, v19.2d \n" \
"ldp q28, q29, ["X", #192] \n" \
"ldp q30, q31, ["X", #224] \n" \
"fabs v24.2d, v24.2d \n" \
"fabs v25.2d, v25.2d \n" \
"fabs v26.2d, v26.2d \n" \
"fabs v27.2d, v27.2d \n" \
"add "X", "X", #256 \n" \
"fadd v20.2d, v20.2d, v21.2d \n" \
"fadd v22.2d, v22.2d, v23.2d \n" \
"fabs v28.2d, v28.2d \n" \
"fabs v29.2d, v29.2d \n" \
"fabs v30.2d, v30.2d \n" \
"fabs v31.2d, v31.2d \n" \
"PRFM PLDL1KEEP, ["X", #1024] \n" \
"PRFM PLDL1KEEP, ["X", #1024+64] \n" \
"fadd v24.2d, v24.2d, v25.2d \n" \
"fadd v26.2d, v26.2d, v27.2d \n" \
"fadd v28.2d, v28.2d, v29.2d \n" \
"fadd v30.2d, v30.2d, v31.2d \n" \
"fadd v0.2d, v0.2d, v16.2d \n" \
"fadd v1.2d, v1.2d, v18.2d \n" \
"fadd v2.2d, v2.2d, v20.2d \n" \
"fadd v3.2d, v3.2d, v22.2d \n" \
"PRFM PLDL1KEEP, ["X", #1024+128] \n" \
"PRFM PLDL1KEEP, ["X", #1024+192] \n" \
"fadd v4.2d, v4.2d, v24.2d \n" \
"fadd v5.2d, v5.2d, v26.2d \n" \
"fadd v6.2d, v6.2d, v28.2d \n" \
"fadd v7.2d, v7.2d, v30.2d \n"
#define KERNEL_F32_FINALIZE \
"fadd v0.2d, v0.2d, v1.2d \n" \
"fadd v2.2d, v2.2d, v3.2d \n" \
"fadd v4.2d, v4.2d, v5.2d \n" \
"fadd v6.2d, v6.2d, v7.2d \n" \
"fadd v0.2d, v0.2d, v2.2d \n" \
"fadd v4.2d, v4.2d, v6.2d \n" \
"fadd v0.2d, v0.2d, v4.2d \n" \
"faddp "SUMF", v0.2d \n"
#define INIT_S \
"lsl "INC_X", "INC_X", #3 \n"
#define KERNEL_S1 \
"ldr "TMPF", ["X"] \n" \
"add "X", "X", "INC_X" \n" \
"fabs "TMPF", "TMPF" \n" \
"fadd "SUMF", "SUMF", "TMPF" \n"
#if defined(SMP)
extern int blas_level1_thread_with_return_value(int mode, BLASLONG m, BLASLONG n,
BLASLONG k, void *alpha, void *a, BLASLONG lda, void *b, BLASLONG ldb,
void *c, BLASLONG ldc, int (*function)(), int nthreads);
#endif
static FLOAT dasum_compute(BLASLONG n, FLOAT *x, BLASLONG inc_x)
{
FLOAT asum = 0.0 ;
if ( n < 0 ) return(asum);
__asm__ __volatile__ (
" mov "N", %[N_] \n"
" mov "X", %[X_] \n"
" mov "INC_X", %[INCX_] \n"
" fmov "SUMF", "REG0" \n"
" fmov d1, "REG0" \n"
" fmov d2, "REG0" \n"
" fmov d3, "REG0" \n"
" fmov d4, "REG0" \n"
" fmov d5, "REG0" \n"
" fmov d6, "REG0" \n"
" fmov d7, "REG0" \n"
" cmp "N", xzr \n"
" ble .Lasum_kernel_L999 \n"
" cmp "INC_X", xzr \n"
" ble .Lasum_kernel_L999 \n"
" cmp "INC_X", #1 \n"
" bne .Lasum_kernel_S_BEGIN \n"
".Lasum_kernel_F_BEGIN: \n"
" asr "J", "N", #5 \n"
" cmp "J", xzr \n"
" beq .Lasum_kernel_F1 \n"
".align 5 \n"
".Lasum_kernel_F32: \n"
" "KERNEL_F32" \n"
" subs "J", "J", #1 \n"
" bne .Lasum_kernel_F32 \n"
" "KERNEL_F32_FINALIZE" \n"
".Lasum_kernel_F1: \n"
" ands "J", "N", #31 \n"
" ble .Lasum_kernel_L999 \n"
".Lasum_kernel_F10: \n"
" "KERNEL_F1" \n"
" subs "J", "J", #1 \n"
" bne .Lasum_kernel_F10 \n"
" b .Lasum_kernel_L999 \n"
".Lasum_kernel_S_BEGIN: \n"
" "INIT_S" \n"
" asr "J", "N", #2 \n"
" cmp "J", xzr \n"
" ble .Lasum_kernel_S1 \n"
".Lasum_kernel_S4: \n"
" "KERNEL_S1" \n"
" "KERNEL_S1" \n"
" "KERNEL_S1" \n"
" "KERNEL_S1" \n"
" subs "J", "J", #1 \n"
" bne .Lasum_kernel_S4 \n"
".Lasum_kernel_S1: \n"
" ands "J", "N", #3 \n"
" ble .Lasum_kernel_L999 \n"
".Lasum_kernel_S10: \n"
" "KERNEL_S1" \n"
" subs "J", "J", #1 \n"
" bne .Lasum_kernel_S10 \n"
".Lasum_kernel_L999: \n"
" fmov %[ASUM_], "SUMF" \n"
: [ASUM_] "=r" (asum) //%0
: [N_] "r" (n), //%1
[X_] "r" (x), //%2
[INCX_] "r" (inc_x) //%3
: "cc",
"memory",
"x0", "x1", "x2", "x3", "x4", "x5",
"d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7"
);
return asum;
}
#if defined(SMP)
static int dasum_thread_function(BLASLONG n, BLASLONG dummy0,
BLASLONG dummy1, FLOAT dummy2, FLOAT *x, BLASLONG inc_x, FLOAT *y,
BLASLONG inc_y, FLOAT *result, BLASLONG dummy3)
{
*result = dasum_compute(n, x, inc_x);
return 0;
}
#endif
FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
{
#if defined(SMP)
int nthreads;
FLOAT dummy_alpha;
#endif
FLOAT asum = 0.0;
#if defined(SMP)
nthreads = num_cpu_avail(1);
if (inc_x == 0)
nthreads = 1;
if (n <= 10000)
nthreads = 1;
if (nthreads == 1) {
asum = dasum_compute(n, x, inc_x);
} else {
int mode, i;
char result[MAX_CPU_NUMBER * sizeof(double) * 2];
FLOAT *ptr;
mode = BLAS_DOUBLE;
blas_level1_thread_with_return_value(mode, n, 0, 0, &dummy_alpha,
x, inc_x, NULL, 0, result, 0,
( void *)dasum_thread_function, nthreads);
ptr = (FLOAT *)result;
for (i = 0; i < nthreads; i++) {
asum = asum + (*ptr);
ptr = (FLOAT *)(((char *)ptr) + sizeof(double) * 2);
}
}
#else
asum = dasum_compute(n, x, inc_x);
#endif
return asum;
}

0
kernel/arm64/daxpy-thunderx.c → kernel/arm64/daxpy_thunderx.c
View File

0
kernel/arm64/ddot-thunderx.c → kernel/arm64/ddot_thunderx.c
View File

207
kernel/arm64/ddot_thunderx2t99.S
View File

@ -1,207 +0,0 @@
/*******************************************************************************
Copyright (c) 2017, 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.
*******************************************************************************/
#define ASSEMBLER
#include "common.h"
#define N x0 /* vector length */
#define X x1 /* X vector address */
#define INC_X x2 /* X stride */
#define Y x3 /* Y vector address */
#define INC_Y x4 /* Y stride */
#define I x5 /* loop variable */
/*******************************************************************************
* Macro definitions
*******************************************************************************/
#define REG0 xzr
#define DOTF d0
#define TMPX d16
#define LD1VX {v16.d}[0]
#define TMPY d24
#define LD1VY {v24.d}[0]
#define SZ 8
/******************************************************************************/
.macro KERNEL_F1
ldr TMPX, [X]
ldr TMPY, [Y]
add X, X, #SZ
add Y, Y, #SZ
fmadd DOTF, TMPX, TMPY, DOTF
.endm
.macro KERNEL_F16
ldp q16, q17, [X]
ldp q24, q25, [Y]
ldp q18, q19, [X, #32]
ldp q26, q27, [Y, #32]
fmla v0.2d, v16.2d, v24.2d
fmla v1.2d, v17.2d, v25.2d
ldp q20, q21, [X, #64]
ldp q28, q29, [Y, #64]
fmla v2.2d, v18.2d, v26.2d
fmla v3.2d, v19.2d, v27.2d
ldp q22, q23, [X, #96]
ldp q30, q31, [Y, #96]
add Y, Y, #128
add X, X, #128
fmla v4.2d, v20.2d, v28.2d
fmla v5.2d, v21.2d, v29.2d
PRFM PLDL1KEEP, [X, #896]
PRFM PLDL1KEEP, [Y, #896]
PRFM PLDL1KEEP, [X, #896+64]
PRFM PLDL1KEEP, [Y, #896+64]
fmla v6.2d, v22.2d, v30.2d
fmla v7.2d, v23.2d, v31.2d
.endm
.macro KERNEL_F32
KERNEL_F16
KERNEL_F16
.endm
.macro KERNEL_F32_FINALIZE
fadd v0.2d, v0.2d, v1.2d
fadd v2.2d, v2.2d, v3.2d
fadd v4.2d, v4.2d, v5.2d
fadd v6.2d, v6.2d, v7.2d
fadd v0.2d, v0.2d, v2.2d
fadd v4.2d, v4.2d, v6.2d
fadd v0.2d, v0.2d, v4.2d
faddp DOTF, v0.2d
.endm
.macro INIT_S
lsl INC_X, INC_X, #3
lsl INC_Y, INC_Y, #3
.endm
.macro KERNEL_S1
ld1 LD1VX, [X], INC_X
ld1 LD1VY, [Y], INC_Y
fmadd DOTF, TMPX, TMPY, DOTF
.endm
/*******************************************************************************
* End of macro definitions
*******************************************************************************/
PROLOGUE
fmov DOTF, REG0
fmov d1, REG0
fmov d2, REG0
fmov d3, REG0
fmov d4, REG0
fmov d5, REG0
fmov d6, REG0
fmov d7, REG0
cmp N, xzr
ble dot_kernel_L999
cmp INC_X, #1
bne dot_kernel_S_BEGIN
cmp INC_Y, #1
bne dot_kernel_S_BEGIN
dot_kernel_F_BEGIN:
asr I, N, #5
cmp I, xzr
beq dot_kernel_F1
dot_kernel_F32:
KERNEL_F32
subs I, I, #1
bne dot_kernel_F32
KERNEL_F32_FINALIZE
dot_kernel_F1:
ands I, N, #31
ble dot_kernel_L999
dot_kernel_F10:
KERNEL_F1
subs I, I, #1
bne dot_kernel_F10
ret
dot_kernel_S_BEGIN:
INIT_S
asr I, N, #2
cmp I, xzr
ble dot_kernel_S1
dot_kernel_S4:
KERNEL_S1
KERNEL_S1
KERNEL_S1
KERNEL_S1
subs I, I, #1
bne dot_kernel_S4
dot_kernel_S1:
ands I, N, #3
ble dot_kernel_L999
dot_kernel_S10:
KERNEL_S1
subs I, I, #1
bne dot_kernel_S10
dot_kernel_L999:
ret
EPILOGUE

57
kernel/arm64/ddot_thunderx2t99.c
View File

@ -45,9 +45,11 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define LD1VY "{v24.d}[0]"
#define SZ "8"
#if defined(SMP)
extern int blas_level1_thread_with_return_value(int mode, BLASLONG m, BLASLONG n,
BLASLONG k, void *alpha, void *a, BLASLONG lda, void *b, BLASLONG ldb,
void *c, BLASLONG ldc, int (*function)(), int nthreads);
#endif
static FLOAT ddot_compute(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
@ -62,7 +64,7 @@ static FLOAT ddot_compute(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLO
" mov "INC_X", %[INCX_] \n"
" mov "Y", %[Y_] \n"
" mov "INC_Y", %[INCY_] \n"
" fmov "DOTF", "REG0" \n"
" fmov "DOTF", "REG0" \n"
" fmov d1, "REG0" \n"
" fmov d2, "REG0" \n"
" fmov d3, "REG0" \n"
@ -72,20 +74,20 @@ static FLOAT ddot_compute(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLO
" fmov d7, "REG0" \n"
" cmp "N", xzr \n"
" ble 9f //dot_kernel_L999 \n"
" ble .Ldot_kernel_L999 \n"
" cmp "INC_X", #1 \n"
" bne 5f //dot_kernel_S_BEGIN \n"
" bne .Ldot_kernel_S_BEGIN \n"
" cmp "INC_Y", #1 \n"
" bne 5f //dot_kernel_S_BEGIN \n"
" bne .Ldot_kernel_S_BEGIN \n"
"1: //dot_kernel_F_BEGIN \n"
".Ldot_kernel_F_BEGIN: \n"
" asr "J", "N", #5 \n"
" cmp "J", xzr \n"
" beq 3f //dot_kernel_F1 \n"
" beq .Ldot_kernel_F1 \n"
" .align 5 \n"
"2: //dot_kernel_F32 \n"
".Ldot_kernel_F32: \n"
" ldp q16, q17, ["X"] \n"
" ldp q24, q25, ["Y"] \n"
" ldp q18, q19, ["X", #32] \n"
@ -133,7 +135,7 @@ static FLOAT ddot_compute(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLO
" fmla v7.2d, v23.2d, v31.2d \n"
" subs "J", "J", #1 \n"
" bne 2b //dot_kernel_F32 \n"
" bne .Ldot_kernel_F32 \n"
" fadd v0.2d, v0.2d, v1.2d \n"
" fadd v2.2d, v2.2d, v3.2d \n"
@ -144,11 +146,11 @@ static FLOAT ddot_compute(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLO
" fadd v0.2d, v0.2d, v4.2d \n"
" faddp "DOTF", v0.2d \n"
"3: //dot_kernel_F1 \n"
".Ldot_kernel_F1: \n"
" ands "J", "N", #31 \n"
" ble 9f //dot_kernel_L999 \n"
" ble .Ldot_kernel_L999 \n"
"4: //dot_kernel_F10 \n"
".Ldot_kernel_F10: \n"
" ldr "TMPX", ["X"] \n"
" ldr "TMPY", ["Y"] \n"
" add "X", "X", #"SZ" \n"
@ -156,18 +158,18 @@ static FLOAT ddot_compute(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLO
" fmadd "DOTF", "TMPX", "TMPY", "DOTF" \n"
" subs "J", "J", #1 \n"
" bne 4b //dot_kernel_F10 \n"
" bne .Ldot_kernel_F10 \n"
" b 9f //dot_kernel_L999 \n"
" b .Ldot_kernel_L999 \n"
"5: //dot_kernel_S_BEGIN \n"
".Ldot_kernel_S_BEGIN: \n"
" lsl "INC_X", "INC_X", #3 \n"
" lsl "INC_Y", "INC_Y", #3 \n"
" asr "J", "N", #2 \n"
" cmp "J", xzr \n"
" ble 7f //dot_kernel_S1 \n"
" ble .Ldot_kernel_S1 \n"
"6: //dot_kernel_S4: \n"
".Ldot_kernel_S4: \n"
" ld1 "LD1VX", ["X"], "INC_X" \n"
" ld1 "LD1VY", ["Y"], "INC_Y" \n"
" fmadd "DOTF", "TMPX", "TMPY", "DOTF" \n"
@ -181,21 +183,22 @@ static FLOAT ddot_compute(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLO
" ld1 "LD1VY", ["Y"], "INC_Y" \n"
" fmadd "DOTF", "TMPX", "TMPY", "DOTF" \n"
" subs "J", "J", #1 \n"
" bne 6b //dot_kernel_S4 \n"
" bne .Ldot_kernel_S4 \n"
"7: //dot_kernel_S1: \n"
".Ldot_kernel_S1: \n"
" ands "J", "N", #3 \n"
" ble 9f //dot_kernel_L999 \n"
" ble .Ldot_kernel_L999 \n"
"8: //dot_kernel_S10 \n"
".Ldot_kernel_S10: \n"
" ld1 "LD1VX", ["X"], "INC_X" \n"
" ld1 "LD1VY", ["Y"], "INC_Y" \n"
" fmadd "DOTF", "TMPX", "TMPY", "DOTF" \n"
" subs "J", "J", #1 \n"
" bne 8b //dot_kernel_S10 \n"
" bne .Ldot_kernel_S10 \n"
"9: //dot_kernel_L999 \n"
".Ldot_kernel_L999: \n"
" fmov %[DOT_], "DOTF" \n"
: [DOT_] "=r" (dot) //%0
: [N_] "r" (n), //%1
[X_] "r" (x), //%2
@ -211,6 +214,7 @@ static FLOAT ddot_compute(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLO
return(dot);
}
#if defined(SMP)
static int ddot_thread_function(BLASLONG n, BLASLONG dummy0,
BLASLONG dummy1, FLOAT dummy2, FLOAT *x, BLASLONG inc_x, FLOAT *y,
BLASLONG inc_y, FLOAT *result, BLASLONG dummy3)
@ -219,13 +223,17 @@ static int ddot_thread_function(BLASLONG n, BLASLONG dummy0,
return 0;
}
#endif
FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
{
#if defined(SMP)
int nthreads;
FLOAT dot = 0.0;
FLOAT dummy_alpha;
#endif
FLOAT dot = 0.0;
#if defined(SMP)
nthreads = num_cpu_avail(1);
if (inc_x == 0 || inc_y == 0)
@ -253,6 +261,9 @@ FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
ptr = (FLOAT *)(((char *)ptr) + sizeof(double) * 2);
}
}
#else
dot = ddot_compute(n, x, inc_x, y, inc_y);
#endif
return dot;
}

0
kernel/arm64/dot-thunderx.c → kernel/arm64/dot_thunderx.c
View File

265
kernel/arm64/sasum_thunderx2t99.c Normal file
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@ -0,0 +1,265 @@
/***************************************************************************
Copyright (c) 2017, 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_neon.h>
#define N "x0" /* vector length */
#define X "x1" /* "X" vector address */
#define INC_X "x2" /* "X" stride */
#define J "x5" /* loop variable */
#define REG0 "wzr"
#define SUMF "s0"
#define SUMFD "d0"
/******************************************************************************/
#define KERNEL_F1 \
"ldr s1, ["X"] \n" \
"add "X", "X", #4 \n" \
"fabs s1, s1 \n" \
"fadd "SUMF", "SUMF", s1 \n"
#define KERNEL_F64 \
"ldr q16, ["X"] \n" \
"ldr q17, ["X", #16] \n" \
"ldr q18, ["X", #32] \n" \
"ldr q19, ["X", #48] \n" \
"ldp q20, q21, ["X", #64] \n" \
"ldp q22, q23, ["X", #96] \n" \
"fabs v16.4s, v16.4s \n" \
"fabs v17.4s, v17.4s \n" \
"fabs v18.4s, v18.4s \n" \
"fabs v19.4s, v19.4s \n" \
"ldp q24, q25, ["X", #128] \n" \
"ldp q26, q27, ["X", #160] \n" \
"fabs v20.4s, v20.4s \n" \
"fabs v21.4s, v21.4s \n" \
"fabs v22.4s, v22.4s \n" \
"fabs v23.4s, v23.4s \n" \
"fadd v16.4s, v16.4s, v17.4s \n" \
"fadd v18.4s, v18.4s, v19.4s \n" \
"ldp q28, q29, ["X", #192] \n" \
"ldp q30, q31, ["X", #224] \n" \
"fabs v24.4s, v24.4s \n" \
"fabs v25.4s, v25.4s \n" \
"fabs v26.4s, v26.4s \n" \
"fabs v27.4s, v27.4s \n" \
"add "X", "X", #256 \n" \
"fadd v20.4s, v20.4s, v21.4s \n" \
"fadd v22.4s, v22.4s, v23.4s \n" \
"fabs v28.4s, v28.4s \n" \
"fabs v29.4s, v29.4s \n" \
"fabs v30.4s, v30.4s \n" \
"fabs v31.4s, v31.4s \n" \
"PRFM PLDL1KEEP, ["X", #1024] \n" \
"PRFM PLDL1KEEP, ["X", #1024+64] \n" \
"fadd v24.4s, v24.4s, v25.4s \n" \
"fadd v26.4s, v26.4s, v27.4s \n" \
"fadd v0.4s, v0.4s, v16.4s \n" \
"fadd v1.4s, v1.4s, v18.4s \n" \
"fadd v2.4s, v2.4s, v20.4s \n" \
"fadd v3.4s, v3.4s, v22.4s \n" \
"PRFM PLDL1KEEP, ["X", #1024+128] \n" \
"PRFM PLDL1KEEP, ["X", #1024+192] \n" \
"fadd v28.4s, v28.4s, v29.4s \n" \
"fadd v30.4s, v30.4s, v31.4s \n" \
"fadd v4.4s, v4.4s, v24.4s \n" \
"fadd v5.4s, v5.4s, v26.4s \n" \
"fadd v6.4s, v6.4s, v28.4s \n" \
"fadd v7.4s, v7.4s, v30.4s \n"
#define KERNEL_F64_FINALIZE \
"fadd v0.4s, v0.4s, v1.4s \n" \
"fadd v2.4s, v2.4s, v3.4s \n" \
"fadd v4.4s, v4.4s, v5.4s \n" \
"fadd v6.4s, v6.4s, v7.4s \n" \
"fadd v0.4s, v0.4s, v2.4s \n" \
"fadd v4.4s, v4.4s, v6.4s \n" \
"fadd v0.4s, v0.4s, v4.4s \n" \
"ext v1.16b, v0.16b, v0.16b, #8 \n" \
"fadd v0.2s, v0.2s, v1.2s \n" \
"faddp "SUMF", v0.2s \n"
#define INIT_S \
"lsl "INC_X", "INC_X", #2 \n"
#define KERNEL_S1 \
"ldr s1, ["X"] \n" \
"add "X", "X", "INC_X" \n" \
"fabs s1, s1 \n" \
"fadd "SUMF", "SUMF", s1 \n"
#if defined(SMP)
extern int blas_level1_thread_with_return_value(int mode, BLASLONG m, BLASLONG n,
BLASLONG k, void *alpha, void *a, BLASLONG lda, void *b, BLASLONG ldb,
void *c, BLASLONG ldc, int (*function)(), int nthreads);
#endif
static FLOAT sasum_compute(BLASLONG n, FLOAT *x, BLASLONG inc_x)
{
FLOAT asum = 0.0 ;
if ( n < 0 ) return(asum);
__asm__ __volatile__ (
" mov "N", %[N_] \n"
" mov "X", %[X_] \n"
" mov "INC_X", %[INCX_] \n"
" fmov "SUMF", "REG0" \n"
" fmov s1, "REG0" \n"
" fmov s2, "REG0" \n"
" fmov s3, "REG0" \n"
" fmov s4, "REG0" \n"
" fmov s5, "REG0" \n"
" fmov s6, "REG0" \n"
" fmov s7, "REG0" \n"
" cmp "N", xzr \n"
" ble .Lasum_kernel_L999 \n"
" cmp "INC_X", xzr \n"
" ble .Lasum_kernel_L999 \n"
" cmp "INC_X", #1 \n"
" bne .Lasum_kernel_S_BEGIN \n"
".Lasum_kernel_F_BEGIN: \n"
" asr "J", "N", #6 \n"
" cmp "J", xzr \n"
" beq .Lasum_kernel_F1 \n"
".align 5 \n"
".Lasum_kernel_F64: \n"
" "KERNEL_F64" \n"
" subs "J", "J", #1 \n"
" bne .Lasum_kernel_F64 \n"
" "KERNEL_F64_FINALIZE" \n"
".Lasum_kernel_F1: \n"
" ands "J", "N", #63 \n"
" ble .Lasum_kernel_L999 \n"
".Lasum_kernel_F10: \n"
" "KERNEL_F1" \n"
" subs "J", "J", #1 \n"
" bne .Lasum_kernel_F10 \n"
" b .Lasum_kernel_L999 \n"
".Lasum_kernel_S_BEGIN: \n"
" "INIT_S" \n"
" asr "J", "N", #2 \n"
" cmp "J", xzr \n"
" ble .Lasum_kernel_S1 \n"
".Lasum_kernel_S4: \n"
" "KERNEL_S1" \n"
" "KERNEL_S1" \n"
" "KERNEL_S1" \n"
" "KERNEL_S1" \n"
" subs "J", "J", #1 \n"
" bne .Lasum_kernel_S4 \n"
".Lasum_kernel_S1: \n"
" ands "J", "N", #3 \n"
" ble .Lasum_kernel_L999 \n"
".Lasum_kernel_S10: \n"
" "KERNEL_S1" \n"
" subs "J", "J", #1 \n"
" bne .Lasum_kernel_S10 \n"
".Lasum_kernel_L999: \n"
" fmov %[ASUM_], "SUMFD" \n"
: [ASUM_] "=r" (asum) //%0
: [N_] "r" (n), //%1
[X_] "r" (x), //%2
[INCX_] "r" (inc_x) //%3
: "cc",
"memory",
"x0", "x1", "x2", "x3", "x4", "x5",
"d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7"
);
return asum;
}
#if defined(SMP)
static int sasum_thread_function(BLASLONG n, BLASLONG dummy0,
BLASLONG dummy1, FLOAT dummy2, FLOAT *x, BLASLONG inc_x, FLOAT *y,
BLASLONG inc_y, FLOAT *result, BLASLONG dummy3)
{
*result = sasum_compute(n, x, inc_x);
return 0;
}
#endif
FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
{
#if defined(SMP)
int nthreads;
FLOAT dummy_alpha;
#endif
FLOAT asum = 0.0;
#if defined(SMP)
nthreads = num_cpu_avail(1);
if (inc_x == 0)
nthreads = 1;
if (n <= 10000)
nthreads = 1;
if (nthreads == 1) {
asum = sasum_compute(n, x, inc_x);
} else {
int mode, i;
char result[MAX_CPU_NUMBER * sizeof(double) * 2];
FLOAT *ptr;
mode = BLAS_SINGLE;
blas_level1_thread_with_return_value(mode, n, 0, 0, &dummy_alpha,
x, inc_x, NULL, 0, result, 0,
( void *)sasum_thread_function, nthreads);
ptr = (FLOAT *)result;
for (i = 0; i < nthreads; i++) {
asum = asum + (*ptr);
ptr = (FLOAT *)(((char *)ptr) + sizeof(double) * 2);
}
}
#else
asum = sasum_compute(n, x, inc_x);
#endif
return asum;
}

228
kernel/arm64/snrm2_thunderx2t99.S
View File

@ -1,228 +0,0 @@
/*******************************************************************************
Copyright (c) 2017, 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.
*******************************************************************************/
#define ASSEMBLER
#include "common.h"
#define N x0 /* vector length */
#define X x1 /* X vector address */
#define INC_X x2 /* X stride */
#define I x5 /* loop variable */
/*******************************************************************************
* Macro definitions
*******************************************************************************/
#define TMPF s16
#define TMPFD d17
#define SSQ s0
#define SSQD d0
#define TMPVF {v16.s}[0]
#define TMPVFD {v17.s}[0]
#define SZ 4
/******************************************************************************/
.macro INIT
fmov SSQD, xzr
fmov d1, xzr
fmov d2, xzr
fmov d3, xzr
fmov d4, xzr
fmov d5, xzr
fmov d6, xzr
fmov d7, xzr
.endm
.macro KERNEL_F1
ldr TMPF, [X], #SZ
fcvt TMPFD, TMPF
fmadd SSQD, TMPFD, TMPFD, SSQD
.endm
.macro KERNEL_F32
ldur q16, [X]
ldur q18, [X, #16]
ldur q20, [X, #32]
ldur q22, [X, #48]
ldur q24, [X, #64]
ldur q26, [X, #80]
ldur q28, [X, #96]
ldur q30, [X, #112]
add X, X, #128
fcvtl2 v17.2d, v16.4s
fcvtl v16.2d, v16.2s
fcvtl2 v19.2d, v18.4s
fcvtl v18.2d, v18.2s
fcvtl2 v21.2d, v20.4s
fcvtl v20.2d, v20.2s
fcvtl2 v23.2d, v22.4s
fcvtl v22.2d, v22.2s
fcvtl2 v25.2d, v24.4s
fcvtl v24.2d, v24.2s
fcvtl2 v27.2d, v26.4s
fcvtl v26.2d, v26.2s
fcvtl2 v29.2d, v28.4s
fcvtl v28.2d, v28.2s
fcvtl2 v31.2d, v30.4s
fcvtl v30.2d, v30.2s
fmla v0.2d, v16.2d, v16.2d
fmla v1.2d, v17.2d, v17.2d
fmla v2.2d, v18.2d, v18.2d
fmla v3.2d, v19.2d, v19.2d
fmla v4.2d, v20.2d, v20.2d
fmla v5.2d, v21.2d, v21.2d
fmla v6.2d, v22.2d, v22.2d
fmla v7.2d, v23.2d, v23.2d
fmla v0.2d, v24.2d, v24.2d
fmla v1.2d, v25.2d, v25.2d
fmla v2.2d, v26.2d, v26.2d
fmla v3.2d, v27.2d, v27.2d
fmla v4.2d, v28.2d, v28.2d
fmla v5.2d, v29.2d, v29.2d
fmla v6.2d, v30.2d, v30.2d
fmla v7.2d, v31.2d, v31.2d
prfm PLDL1KEEP, [X, #1024]
prfm PLDL1KEEP, [X, #1024+64]
.endm
.macro KERNEL_F32_FINALIZE
fadd v0.2d, v0.2d, v1.2d
fadd v2.2d, v2.2d, v3.2d
fadd v4.2d, v4.2d, v5.2d
fadd v6.2d, v6.2d, v7.2d
fadd v0.2d, v0.2d, v2.2d
fadd v4.2d, v4.2d, v6.2d
fadd v0.2d, v0.2d, v4.2d
faddp SSQD, v0.2d
.endm
.macro INIT_S
lsl INC_X, INC_X, #2
.endm
.macro KERNEL_S1
ldr TMPF, [X]
add X, X, INC_X
fcvt TMPFD, TMPF
fmadd SSQD, TMPFD, TMPFD, SSQD
.endm
/*******************************************************************************
* End of macro definitions
*******************************************************************************/
PROLOGUE
INIT
cmp N, xzr
ble nrm2_kernel_zero
cmp INC_X, xzr
ble nrm2_kernel_zero
cmp INC_X, #1
bne nrm2_kernel_S_BEGIN
nrm2_kernel_F_BEGIN:
asr I, N, #6
cmp I, xzr
beq nrm2_kernel_S_BEGIN
.align 5
nrm2_kernel_F64:
KERNEL_F32
KERNEL_F32
subs I, I, #1
bne nrm2_kernel_F64
KERNEL_F32_FINALIZE
nrm2_kernel_F1:
ands I, N, #63
ble nrm2_kernel_L999
nrm2_kernel_F10:
KERNEL_F1
subs I, I, #1
bne nrm2_kernel_F10
b nrm2_kernel_L999
nrm2_kernel_S_BEGIN:
INIT_S
asr I, N, #2
cmp I, xzr
ble nrm2_kernel_S1
nrm2_kernel_S4:
KERNEL_S1
KERNEL_S1
KERNEL_S1
KERNEL_S1
subs I, I, #1
bne nrm2_kernel_S4
nrm2_kernel_S1:
ands I, N, #3
ble nrm2_kernel_L999
nrm2_kernel_S10:
KERNEL_S1
subs I, I, #1
bne nrm2_kernel_S10
nrm2_kernel_L999:
fsqrt SSQD, SSQD
fcvt SSQ, SSQD
ret
nrm2_kernel_zero:
fmov SSQ, wzr
ret
EPILOGUE

256
kernel/arm64/snrm2_thunderx2t99.c Normal file
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@ -0,0 +1,256 @@
/***************************************************************************
Copyright (c) 2017, 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_neon.h>
#if defined(SMP)
extern int blas_level1_thread_with_return_value(int mode, BLASLONG m, BLASLONG n,
BLASLONG k, void *alpha, void *a, BLASLONG lda, void *b, BLASLONG ldb,
void *c, BLASLONG ldc, int (*function)(), int nthreads);
#endif
#define N "x0" /* vector length */
#define X "x1" /* X vector address */
#define INC_X "x2" /* X stride */
#define I "x5" /* loop variable */
#define TMPF "s16"
#define TMPFD "d17"
#define SSQD "d0"
#define KERNEL_F1 \
"ldr "TMPF", ["X"], #4 \n" \
"fcvt "TMPFD", "TMPF" \n" \
"fmadd "SSQD", "TMPFD", "TMPFD", "SSQD"\n"
#define KERNEL_F32 \
"ldur q16, ["X"] \n" \
"ldur q18, ["X", #16] \n" \
"ldur q20, ["X", #32] \n" \
"ldur q22, ["X", #48] \n" \
"ldur q24, ["X", #64] \n" \
"ldur q26, ["X", #80] \n" \
"ldur q28, ["X", #96] \n" \
"ldur q30, ["X", #112] \n" \
"add "X", "X", #128 \n" \
"fcvtl2 v17.2d, v16.4s \n" \
"fcvtl v16.2d, v16.2s \n" \
"fcvtl2 v19.2d, v18.4s \n" \
"fcvtl v18.2d, v18.2s \n" \
"fcvtl2 v21.2d, v20.4s \n" \
"fcvtl v20.2d, v20.2s \n" \
"fcvtl2 v23.2d, v22.4s \n" \
"fcvtl v22.2d, v22.2s \n" \
"fcvtl2 v25.2d, v24.4s \n" \
"fcvtl v24.2d, v24.2s \n" \
"fcvtl2 v27.2d, v26.4s \n" \
"fcvtl v26.2d, v26.2s \n" \
"fcvtl2 v29.2d, v28.4s \n" \
"fcvtl v28.2d, v28.2s \n" \
"fcvtl2 v31.2d, v30.4s \n" \
"fcvtl v30.2d, v30.2s \n" \
"fmla v0.2d, v16.2d, v16.2d \n" \
"fmla v1.2d, v17.2d, v17.2d \n" \
"fmla v2.2d, v18.2d, v18.2d \n" \
"fmla v3.2d, v19.2d, v19.2d \n" \
"fmla v4.2d, v20.2d, v20.2d \n" \
"fmla v5.2d, v21.2d, v21.2d \n" \
"fmla v6.2d, v22.2d, v22.2d \n" \
"fmla v7.2d, v23.2d, v23.2d \n" \
"fmla v0.2d, v24.2d, v24.2d \n" \
"fmla v1.2d, v25.2d, v25.2d \n" \
"fmla v2.2d, v26.2d, v26.2d \n" \
"fmla v3.2d, v27.2d, v27.2d \n" \
"fmla v4.2d, v28.2d, v28.2d \n" \
"fmla v5.2d, v29.2d, v29.2d \n" \
"fmla v6.2d, v30.2d, v30.2d \n" \
"fmla v7.2d, v31.2d, v31.2d \n" \
"prfm PLDL1KEEP, ["X", #1024] \n" \
"prfm PLDL1KEEP, ["X", #1024+64] \n"
#define KERNEL_F32_FINALIZE \
"fadd v0.2d, v0.2d, v1.2d \n" \
"fadd v2.2d, v2.2d, v3.2d \n" \
"fadd v4.2d, v4.2d, v5.2d \n" \
"fadd v6.2d, v6.2d, v7.2d \n" \
"fadd v0.2d, v0.2d, v2.2d \n" \
"fadd v4.2d, v4.2d, v6.2d \n" \
"fadd v0.2d, v0.2d, v4.2d \n" \
"faddp "SSQD", v0.2d \n"
#define KERNEL_S1 \
"ldr "TMPF", ["X"] \n" \
"add "X", "X", "INC_X" \n" \
"fcvt "TMPFD", "TMPF" \n" \
"fmadd "SSQD", "TMPFD", "TMPFD", "SSQD"\n"
static double nrm2_compute(BLASLONG n, FLOAT *x, BLASLONG inc_x)
{
double ret = 0.0 ;
if (n <= 0) return ret;
__asm__ __volatile__ (
" mov "N", %[N_] \n"
" mov "X", %[X_] \n"
" mov "INC_X", %[INCX_] \n"
" fmov "SSQD", xzr \n"
" fmov d1, xzr \n"
" fmov d2, xzr \n"
" fmov d3, xzr \n"
" fmov d4, xzr \n"
" fmov d5, xzr \n"
" fmov d6, xzr \n"
" fmov d7, xzr \n"
" cmp "N", xzr \n"
" ble .Lnrm2_kernel_L999 \n"
" cmp "INC_X", xzr \n"
" ble .Lnrm2_kernel_L999 \n"
" cmp "INC_X", #1 \n"
" bne .Lnrm2_kernel_S_BEGIN \n"
".Lnrm2_kernel_F_BEGIN: \n"
" asr "I", "N", #6 \n"
" cmp "I", xzr \n"
" beq .Lnrm2_kernel_S_BEGIN \n"
" .align 5 \n"
".Lnrm2_kernel_F64: \n"
" "KERNEL_F32" \n"
" "KERNEL_F32" \n"
" subs "I", "I", #1 \n"
" bne .Lnrm2_kernel_F64 \n"
" "KERNEL_F32_FINALIZE" \n"
".Lnrm2_kernel_F1: \n"
" ands "I", "N", #63 \n"
" ble .Lnrm2_kernel_L999 \n"
".Lnrm2_kernel_F10: \n"
" "KERNEL_F1" \n"
" subs "I", "I", #1 \n"
" bne .Lnrm2_kernel_F10 \n"
" b .Lnrm2_kernel_L999 \n"
".Lnrm2_kernel_S_BEGIN: \n"
" lsl "INC_X", "INC_X", #2 \n"
" asr "I", "N", #2 \n"
" cmp "I", xzr \n"
" ble .Lnrm2_kernel_S1 \n"
".Lnrm2_kernel_S4: \n"
" "KERNEL_S1" \n"
" "KERNEL_S1" \n"
" "KERNEL_S1" \n"
" "KERNEL_S1" \n"
" subs "I", "I", #1 \n"
" bne .Lnrm2_kernel_S4 \n"
".Lnrm2_kernel_S1: \n"
" ands "I", "N", #3 \n"
" ble .Lnrm2_kernel_L999 \n"
".Lnrm2_kernel_S10: \n"
" "KERNEL_S1" \n"
" subs "I", "I", #1 \n"
" bne .Lnrm2_kernel_S10 \n"
".Lnrm2_kernel_L999: \n"
" fmov %[RET_], "SSQD" \n"
: [RET_] "=r" (ret) //%0
: [N_] "r" (n), //%1
[X_] "r" (x), //%2
[INCX_] "r" (inc_x) //%3
: "cc",
"memory",
"x0", "x1", "x2", "x3", "x4", "x5",
"d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7"
);
return ret;
}
#if defined(SMP)
static int nrm2_thread_function(BLASLONG n, BLASLONG dummy0,
BLASLONG dummy1, FLOAT dummy2, FLOAT *x, BLASLONG inc_x, FLOAT *dummy3,
BLASLONG dummy4, FLOAT *result, BLASLONG dummy5)
{
*(double *)result = nrm2_compute(n, x, inc_x);
return 0;
}
#endif
FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
{
#if defined(SMP)
int nthreads;
FLOAT dummy_alpha;
#endif
FLOAT nrm2 = 0.0;
double nrm2_double = 0.0;
if (n <= 0 || inc_x <= 0) return 0.0;
if (n == 1) return fabs(x[0]);
#if defined(SMP)
nthreads = num_cpu_avail(1);
if (n <= 10000)
nthreads = 1;
if (nthreads == 1) {
nrm2_double = nrm2_compute(n, x, inc_x);
} else {
int mode, i;
char result[MAX_CPU_NUMBER * sizeof(double) * 2];
double *ptr;
mode = BLAS_SINGLE | BLAS_REAL;
blas_level1_thread_with_return_value(mode, n, 0, 0, &dummy_alpha,
x, inc_x, NULL, 0, result, 0,
( void *)nrm2_thread_function, nthreads);
ptr = (double *)result;
for (i = 0; i < nthreads; i++) {
nrm2_double = nrm2_double + (*ptr) * (*ptr);
ptr = (double *)(((char *)ptr) + sizeof(double) * 2);
}
}
#else
nrm2_double = nrm2_compute(n, x, inc_x);
#endif
nrm2 = sqrt(nrm2_double);
return nrm2;
}

265
kernel/arm64/zasum_thunderx2t99.c Normal file
View File

@ -0,0 +1,265 @@
/***************************************************************************
Copyright (c) 2017, 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_neon.h>
#define N "x0" /* vector length */
#define X "x1" /* "X" vector address */
#define INC_X "x2" /* "X" stride */
#define J "x5" /* loop variable */
#define REG0 "xzr"
#define SUMF "d0"
#define TMPF "d1"
/******************************************************************************/
#define KERNEL_F1 \
"ldr q1, ["X"] \n" \
"add "X", "X", #16 \n" \
"fabs v1.2d, v1.2d \n" \
"faddp d1, v1.2d \n" \
"fadd "SUMF", "SUMF", d1 \n"
#define KERNEL_F16 \
"ldr q16, ["X"] \n" \
"ldr q17, ["X", #16] \n" \
"ldr q18, ["X", #32] \n" \
"ldr q19, ["X", #48] \n" \
"ldp q20, q21, ["X", #64] \n" \
"ldp q22, q23, ["X", #96] \n" \
"fabs v16.2d, v16.2d \n" \
"fabs v17.2d, v17.2d \n" \
"fabs v18.2d, v18.2d \n" \
"fabs v19.2d, v19.2d \n" \
"ldp q24, q25, ["X", #128] \n" \
"ldp q26, q27, ["X", #160] \n" \
"fabs v20.2d, v20.2d \n" \
"fabs v21.2d, v21.2d \n" \
"fabs v22.2d, v22.2d \n" \
"fabs v23.2d, v23.2d \n" \
"fadd v16.2d, v16.2d, v17.2d \n" \
"fadd v18.2d, v18.2d, v19.2d \n" \
"ldp q28, q29, ["X", #192] \n" \
"ldp q30, q31, ["X", #224] \n" \
"fabs v24.2d, v24.2d \n" \
"fabs v25.2d, v25.2d \n" \
"fabs v26.2d, v26.2d \n" \
"fabs v27.2d, v27.2d \n" \
"add "X", "X", #256 \n" \
"fadd v20.2d, v20.2d, v21.2d \n" \
"fadd v22.2d, v22.2d, v23.2d \n" \
"fabs v28.2d, v28.2d \n" \
"fabs v29.2d, v29.2d \n" \
"fabs v30.2d, v30.2d \n" \
"fabs v31.2d, v31.2d \n" \
"PRFM PLDL1KEEP, ["X", #1024] \n" \
"PRFM PLDL1KEEP, ["X", #1024+64] \n" \
"fadd v24.2d, v24.2d, v25.2d \n" \
"fadd v26.2d, v26.2d, v27.2d \n" \
"fadd v28.2d, v28.2d, v29.2d \n" \
"fadd v30.2d, v30.2d, v31.2d \n" \
"fadd v0.2d, v0.2d, v16.2d \n" \
"fadd v1.2d, v1.2d, v18.2d \n" \
"fadd v2.2d, v2.2d, v20.2d \n" \
"fadd v3.2d, v3.2d, v22.2d \n" \
"PRFM PLDL1KEEP, ["X", #1024+128] \n" \
"PRFM PLDL1KEEP, ["X", #1024+192] \n" \
"fadd v4.2d, v4.2d, v24.2d \n" \
"fadd v5.2d, v5.2d, v26.2d \n" \
"fadd v6.2d, v6.2d, v28.2d \n" \
"fadd v7.2d, v7.2d, v30.2d \n"
#define KERNEL_F16_FINALIZE \
"fadd v0.2d, v0.2d, v1.2d \n" \
"fadd v2.2d, v2.2d, v3.2d \n" \
"fadd v4.2d, v4.2d, v5.2d \n" \
"fadd v6.2d, v6.2d, v7.2d \n" \
"fadd v0.2d, v0.2d, v2.2d \n" \
"fadd v4.2d, v4.2d, v6.2d \n" \
"fadd v0.2d, v0.2d, v4.2d \n" \
"faddp "SUMF", v0.2d \n"
#define INIT_S \
"lsl "INC_X", "INC_X", #4 \n"
#define KERNEL_S1 \
"ldr q1, ["X"] \n" \
"add "X", "X", "INC_X" \n" \
"fabs v1.2d, v1.2d \n" \
"faddp d1, v1.2d \n" \
"fadd "SUMF", "SUMF", d1 \n"
#if defined(SMP)
extern int blas_level1_thread_with_return_value(int mode, BLASLONG m, BLASLONG n,
BLASLONG k, void *alpha, void *a, BLASLONG lda, void *b, BLASLONG ldb,
void *c, BLASLONG ldc, int (*function)(), int nthreads);
#endif
static FLOAT zasum_compute(BLASLONG n, FLOAT *x, BLASLONG inc_x)
{
FLOAT asum = 0.0 ;
if ( n < 0 ) return(asum);
__asm__ __volatile__ (
" mov "N", %[N_] \n"
" mov "X", %[X_] \n"
" mov "INC_X", %[INCX_] \n"
" fmov "SUMF", "REG0" \n"
" fmov d1, "REG0" \n"
" fmov d2, "REG0" \n"
" fmov d3, "REG0" \n"
" fmov d4, "REG0" \n"
" fmov d5, "REG0" \n"
" fmov d6, "REG0" \n"
" fmov d7, "REG0" \n"
" cmp "N", xzr \n"
" ble .Lasum_kernel_L999 \n"
" cmp "INC_X", xzr \n"
" ble .Lasum_kernel_L999 \n"
" cmp "INC_X", #1 \n"
" bne .Lasum_kernel_S_BEGIN \n"
".Lasum_kernel_F_BEGIN: \n"
" asr "J", "N", #4 \n"
" cmp "J", xzr \n"
" beq .Lasum_kernel_F1 \n"
".align 5 \n"
".Lasum_kernel_F16: \n"
" "KERNEL_F16" \n"
" subs "J", "J", #1 \n"
" bne .Lasum_kernel_F16 \n"
" "KERNEL_F16_FINALIZE" \n"
".Lasum_kernel_F1: \n"
" ands "J", "N", #15 \n"
" ble .Lasum_kernel_L999 \n"
".Lasum_kernel_F10: \n"
" "KERNEL_F1" \n"
" subs "J", "J", #1 \n"
" bne .Lasum_kernel_F10 \n"
" b .Lasum_kernel_L999 \n"
".Lasum_kernel_S_BEGIN: \n"
" "INIT_S" \n"
" asr "J", "N", #2 \n"
" cmp "J", xzr \n"
" ble .Lasum_kernel_S1 \n"
".Lasum_kernel_S4: \n"
" "KERNEL_S1" \n"
" "KERNEL_S1" \n"
" "KERNEL_S1" \n"
" "KERNEL_S1" \n"
" subs "J", "J", #1 \n"
" bne .Lasum_kernel_S4 \n"
".Lasum_kernel_S1: \n"
" ands "J", "N", #3 \n"
" ble .Lasum_kernel_L999 \n"
".Lasum_kernel_S10: \n"
" "KERNEL_S1" \n"
" subs "J", "J", #1 \n"
" bne .Lasum_kernel_S10 \n"
".Lasum_kernel_L999: \n"
" fmov %[ASUM_], "SUMF" \n"
: [ASUM_] "=r" (asum) //%0
: [N_] "r" (n), //%1
[X_] "r" (x), //%2
[INCX_] "r" (inc_x) //%3
: "cc",
"memory",
"x0", "x1", "x2", "x3", "x4", "x5",
"d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7"
);
return asum;
}
#if defined(SMP)
static int zasum_thread_function(BLASLONG n, BLASLONG dummy0,
BLASLONG dummy1, FLOAT dummy2, FLOAT *x, BLASLONG inc_x, FLOAT *y,
BLASLONG inc_y, FLOAT *result, BLASLONG dummy3)
{
*result = zasum_compute(n, x, inc_x);
return 0;
}
#endif
FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
{
#if defined(SMP)
int nthreads;
FLOAT dummy_alpha;
#endif
FLOAT asum = 0.0;
#if defined(SMP)
nthreads = num_cpu_avail(1);
if (inc_x == 0)
nthreads = 1;
if (n <= 10000)
nthreads = 1;
if (nthreads == 1) {
asum = zasum_compute(n, x, inc_x);
} else {
int mode, i;
char result[MAX_CPU_NUMBER * sizeof(double) * 2];
FLOAT *ptr;
mode = BLAS_DOUBLE | BLAS_COMPLEX;
blas_level1_thread_with_return_value(mode, n, 0, 0, &dummy_alpha,
x, inc_x, NULL, 0, result, 0,
( void *)zasum_thread_function, nthreads);
ptr = (FLOAT *)result;
for (i = 0; i < nthreads; i++) {
asum = asum + (*ptr);
ptr = (FLOAT *)(((char *)ptr) + sizeof(double) * 2);
}
}
#else
asum = zasum_compute(n, x, inc_x);
#endif
return asum;
}

2
lapack/getrf/getrf_parallel.c
View File

@ -284,6 +284,7 @@ static int inner_advanced_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *
}
}
MB;
for (i = 0; i < args -> nthreads; i++)
job[mypos].working[i][CACHE_LINE_SIZE * bufferside] = (BLASLONG)buffer[bufferside];
@ -324,6 +325,7 @@ static int inner_advanced_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *
sa, (FLOAT *)job[current].working[mypos][CACHE_LINE_SIZE * bufferside],
c, lda, is, xxx);
MB;
if (is + min_i >= m) {
job[current].working[mypos][CACHE_LINE_SIZE * bufferside] = 0;
}

46
param.h
View File

@ -2303,44 +2303,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define ZGEMM_DEFAULT_R 4096
#define SYMV_P 16
#endif
#if defined(VULCAN)
#define SNUMOPT 2
#define DNUMOPT 2
#define GEMM_DEFAULT_OFFSET_A 0
#define GEMM_DEFAULT_OFFSET_B 0
#define GEMM_DEFAULT_ALIGN 0x03fffUL
#define SGEMM_DEFAULT_UNROLL_M 16
#define SGEMM_DEFAULT_UNROLL_N 4
#define DGEMM_DEFAULT_UNROLL_M 8
#define DGEMM_DEFAULT_UNROLL_N 4
#define CGEMM_DEFAULT_UNROLL_M 8
#define CGEMM_DEFAULT_UNROLL_N 4
#define ZGEMM_DEFAULT_UNROLL_M 4
#define ZGEMM_DEFAULT_UNROLL_N 4
#define SGEMM_DEFAULT_P sgemm_p
#define DGEMM_DEFAULT_P dgemm_p
#define CGEMM_DEFAULT_P 256
#define ZGEMM_DEFAULT_P 128
#define SGEMM_DEFAULT_Q sgemm_q
#define DGEMM_DEFAULT_Q dgemm_q
#define CGEMM_DEFAULT_Q 512
#define ZGEMM_DEFAULT_Q 512
#define SGEMM_DEFAULT_R sgemm_r
#define DGEMM_DEFAULT_R dgemm_r
#define CGEMM_DEFAULT_R 4096
#define ZGEMM_DEFAULT_R 2048
#define SYMV_P 16
#endif
@ -2462,7 +2424,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define SYMV_P 16
#endif
#if defined(THUNDERX2T99)
#if defined(THUNDERX2T99) || defined(VULCAN)
#define SNUMOPT 2
#define DNUMOPT 2
@ -2484,17 +2446,17 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define SGEMM_DEFAULT_P sgemm_p
#define DGEMM_DEFAULT_P dgemm_p
#define CGEMM_DEFAULT_P 256
#define CGEMM_DEFAULT_P cgemm_p
#define ZGEMM_DEFAULT_P 128
#define SGEMM_DEFAULT_Q sgemm_q
#define DGEMM_DEFAULT_Q dgemm_q
#define CGEMM_DEFAULT_Q 512
#define CGEMM_DEFAULT_Q cgemm_q
#define ZGEMM_DEFAULT_Q 512
#define SGEMM_DEFAULT_R sgemm_r
#define DGEMM_DEFAULT_R dgemm_r
#define CGEMM_DEFAULT_R 4096
#define CGEMM_DEFAULT_R cgemm_r
#define ZGEMM_DEFAULT_R 2048
#define SYMV_P 16