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/*
* Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
/*
* Real.
*/
typedef double vrd1_t;
typedef double vrd2_t __attribute__((vector_size(2*sizeof(double))));
typedef double vrd4_t __attribute__((vector_size(4*sizeof(double))));
typedef double vrd8_t __attribute__((vector_size(8*sizeof(double))));
typedef float vrs1_t;
typedef float vrs4_t __attribute__((vector_size(4*sizeof(float))));
typedef float vrs8_t __attribute__((vector_size(8*sizeof(float))));
typedef float vrs16_t __attribute__((vector_size(16*sizeof(float))));
/*
* Complex.
*
* Note:
* Vector structures cannot be made up of structures contaning real and
* imaginary components.
* As such, complex vector structures are in name only and simply
* overloaded to the REALs. To extract the R and i's, other macros or
* C constructs must be used.
*/
typedef double vcd1_t __attribute__((vector_size(2*sizeof(double))));
typedef double vcd2_t __attribute__((vector_size(4*sizeof(double))));
typedef double vcd4_t __attribute__((vector_size(8*sizeof(double))));
typedef float vcs1_t __attribute__((vector_size(2*sizeof(float))));
typedef float vcs2_t __attribute__((vector_size(4*sizeof(float))));
typedef float vcs4_t __attribute__((vector_size(8*sizeof(float))));
typedef float vcs8_t __attribute__((vector_size(16*sizeof(float))));
/*
* Integer.
*/
typedef int32_t vis1_t;
typedef int32_t vis2_t __attribute__((vector_size(2*sizeof(int32_t))));
typedef int32_t vis4_t __attribute__((vector_size(4*sizeof(int32_t))));
typedef int32_t vis8_t __attribute__((vector_size(8*sizeof(int32_t))));
typedef int32_t vis16_t __attribute__((vector_size(16*sizeof(int32_t))));
typedef int64_t vid1_t;
typedef int64_t vid2_t __attribute__((vector_size(2*sizeof(int64_t))));
typedef int64_t vid4_t __attribute__((vector_size(4*sizeof(int64_t))));
typedef int64_t vid8_t __attribute__((vector_size(8*sizeof(int64_t))));
#define _CONCAT2(a,b) a##b
#define CONCAT2(a,b) _CONCAT(a,b)
#define _CONCAT3(a,b,c) a##b##c
#define CONCAT3(a,b,c) _CONCAT3(a,b,c)
#define _CONCAT4(a,b,c,d) a##b##c##d
#define CONCAT4(a,b,c,d) _CONCAT4(a,b,c,d)
#define _CONCAT5(a,b,c,d,e) a##b##c##d##e
#define CONCAT5(a,b,c,d,e) _CONCAT5(a,b,c,d,e)
#define _CONCAT6(a,b,c,d,e,f) a##b##c##d##e##f
#define CONCAT6(a,b,c,d,e,f) _CONCAT6(a,b,c,d,e,f)
#define _CONCAT7(a,b,c,d,e,f,g) a##b##c##d##e##f##g
#define CONCAT7(a,b,c,d,e,f,g) _CONCAT7(a,b,c,d,e,f,g)
#define _CONCAT8(a,b,c,d,e,f,g,h) a##b##c##d##e##f##g##h
#define CONCAT8(a,b,c,d,e,f,g,h) _CONCAT8(a,b,c,d,e,f,g,h)
#define _STRINGIFY(_n) #_n
#define STRINGIFY(_n) _STRINGIFY(_n)
#if ! defined(MAX_VREG_SIZE)
#error MAX_VREG_SIZE must be defined.
#endif
#if MAX_VREG_SIZE == 64
#define VLS 1
#define VLD 1
#define VIS_T vis1_t
#define VID_T vid1_t
#define VRS_T vrs1_t
#define VRD_T vrd1_t
#define FMIN 1.0f
#define DMIN 1.0d
#define VRET(subscript) vret
#define ROUT(subscript) rout
#define ROUTM(subscript) routm
#define RES(subscript) res
#define EXP(subscript) exp
#define VVMASK(subscript) vvmask
#elif MAX_VREG_SIZE == 128
#define VLS 4
#define VLD 2
#define VIS_T vis4_t
#define VID_T vid2_t
#define VRS_T vrs4_t
#define VRD_T vrd2_t
#define FMIN 2.0f
#define DMIN 2.0d
#define VRET(subscript) vret[subscript]
#define ROUT(subscript) rout[subscript]
#define ROUTM(subscript) routm[subscript]
#define RES(subscript) res[subscript]
#define EXP(subscript) exp[subscript]
#define VVMASK(subscript) vvmask[subscript]
#elif MAX_VREG_SIZE == 256
#define VLS 8
#define VLD 4
#define VIS_T vis8_t
#define VID_T vid4_t
#define VRS_T vrs8_t
#define VRD_T vrd4_t
#define FMIN 6.0f
#define DMIN 6.0d
#define VRET(subscript) vret[subscript]
#define ROUT(subscript) rout[subscript]
#define ROUTM(subscript) routm[subscript]
#define RES(subscript) res[subscript]
#define EXP(subscript) exp[subscript]
#define VVMASK(subscript) vvmask[subscript]
#elif MAX_VREG_SIZE == 512
#define VLS 16
#define VLD 8
#define VIS_T vis16_t
#define VID_T vid8_t
#define VRS_T vrs16_t
#define VRD_T vrd8_t
#define FMIN 14.0f
#define DMIN 14.0d
#define VRET(subscript) vret[subscript]
#define ROUT(subscript) rout[subscript]
#define ROUTM(subscript) routm[subscript]
#define RES(subscript) res[subscript]
#define EXP(subscript) exp[subscript]
#define VVMASK(subscript) vvmask[subscript]
#else
#error MAX_VREG_SIZE must be one of 64, 128, 256, or 512
#endif
#define FCONST1 0.0f
#define FCONST2 31.0f
#define DCONST1 0.0d
#define DCONST2 31.0d
#define EXTERN_EFUNC(name) \
extern VRS_T \
CONCAT5(__fs_,name,_,VLS,)(VRS_T), CONCAT5(__fs_,name,_,VLS,m)(VRS_T,VIS_T), \
CONCAT5(__rs_,name,_,VLS,)(VRS_T), CONCAT5(__rs_,name,_,VLS,m)(VRS_T,VIS_T), \
CONCAT5(__ps_,name,_,VLS,)(VRS_T), CONCAT5(__ps_,name,_,VLS,m)(VRS_T,VIS_T); \
extern VRD_T \
CONCAT5(__fd_,name,_,VLD,)(VRD_T), CONCAT5(__fd_,name,_,VLD,m)(VRD_T,VID_T), \
CONCAT5(__rd_,name,_,VLD,)(VRD_T), CONCAT5(__rd_,name,_,VLD,m)(VRD_T,VID_T), \
CONCAT5(__pd_,name,_,VLD,)(VRD_T), CONCAT5(__pd_,name,_,VLD,m)(VRD_T,VID_T)
#define EXTERN_EFUNC2(name) \
extern VRS_T \
CONCAT5(__fs_,name,_,VLS,)(VRS_T,VRS_T), CONCAT5(__fs_,name,_,VLS,m)(VRS_T,VRS_T,VIS_T), \
CONCAT5(__rs_,name,_,VLS,)(VRS_T,VRS_T), CONCAT5(__rs_,name,_,VLS,m)(VRS_T,VRS_T,VIS_T), \
CONCAT5(__ps_,name,_,VLS,)(VRS_T,VRS_T), CONCAT5(__ps_,name,_,VLS,m)(VRS_T,VRS_T,VIS_T); \
extern VRD_T \
CONCAT5(__fd_,name,_,VLD,)(VRD_T,VRD_T), CONCAT5(__fd_,name,_,VLD,m)(VRD_T,VRD_T,VID_T), \
CONCAT5(__rd_,name,_,VLD,)(VRD_T,VRD_T), CONCAT5(__rd_,name,_,VLD,m)(VRD_T,VRD_T,VID_T), \
CONCAT5(__pd_,name,_,VLD,)(VRD_T,VRD_T), CONCAT5(__pd_,name,_,VLD,m)(VRD_T,VRD_T,VID_T)
#define EXTERN_EFUNC2i(name) \
extern VRS_T \
CONCAT5(__fs_,name,_,VLS,)(VRS_T,VIS_T), CONCAT5(__fs_,name,_,VLS,m)(VRS_T,VIS_T,VIS_T), \
CONCAT5(__rs_,name,_,VLS,)(VRS_T,VIS_T), CONCAT5(__rs_,name,_,VLS,m)(VRS_T,VIS_T,VIS_T), \
CONCAT5(__ps_,name,_,VLS,)(VRS_T,VIS_T), CONCAT5(__ps_,name,_,VLS,m)(VRS_T,VIS_T,VIS_T); \
extern VRD_T \
CONCAT5(__fd_,name,_,VLD,)(VRD_T,VIS_T), CONCAT5(__fd_,name,_,VLD,m)(VRD_T,VIS_T,VID_T), \
CONCAT5(__rd_,name,_,VLD,)(VRD_T,VIS_T), CONCAT5(__rd_,name,_,VLD,m)(VRD_T,VIS_T,VID_T), \
CONCAT5(__pd_,name,_,VLD,)(VRD_T,VIS_T), CONCAT5(__pd_,name,_,VLD,m)(VRD_T,VIS_T,VID_T)
#define EXTERN_EFUNC2i1(name) \
extern VRS_T \
CONCAT5(__fs_,name,_,VLS,)(VRS_T,int32_t), CONCAT5(__fs_,name,_,VLS,m)(VRS_T,int32_t,VIS_T), \
CONCAT5(__rs_,name,_,VLS,)(VRS_T,int32_t), CONCAT5(__rs_,name,_,VLS,m)(VRS_T,int32_t,VIS_T), \
CONCAT5(__ps_,name,_,VLS,)(VRS_T,int32_t), CONCAT5(__ps_,name,_,VLS,m)(VRS_T,int32_t,VIS_T); \
extern VRD_T \
CONCAT5(__fd_,name,_,VLD,)(VRD_T,int32_t), CONCAT5(__fd_,name,_,VLD,m)(VRD_T,int32_t,VID_T), \
CONCAT5(__rd_,name,_,VLD,)(VRD_T,int32_t), CONCAT5(__rd_,name,_,VLD,m)(VRD_T,int32_t,VID_T), \
CONCAT5(__pd_,name,_,VLD,)(VRD_T,int32_t), CONCAT5(__pd_,name,_,VLD,m)(VRD_T,int32_t,VID_T)
#define EXTERN_EFUNC2k(name) \
extern VRS_T \
CONCAT5(__fs_,name,_,VLS,)(VRS_T,VID_T), CONCAT5(__fs_,name,_,VLS,m)(VRS_T,VID_T,VIS_T), \
CONCAT5(__rs_,name,_,VLS,)(VRS_T,VID_T), CONCAT5(__rs_,name,_,VLS,m)(VRS_T,VID_T,VIS_T), \
CONCAT5(__ps_,name,_,VLS,)(VRS_T,VID_T), CONCAT5(__ps_,name,_,VLS,m)(VRS_T,VID_T,VIS_T); \
extern VRD_T \
CONCAT5(__fd_,name,_,VLD,)(VRD_T,VID_T), CONCAT5(__fd_,name,_,VLD,m)(VRD_T,VID_T,VID_T), \
CONCAT5(__rd_,name,_,VLD,)(VRD_T,VID_T), CONCAT5(__rd_,name,_,VLD,m)(VRD_T,VID_T,VID_T), \
CONCAT5(__pd_,name,_,VLD,)(VRD_T,VID_T), CONCAT5(__pd_,name,_,VLD,m)(VRD_T,VID_T,VID_T)
#define EXTERN_EFUNC2k1(name) \
extern VRS_T \
CONCAT5(__fs_,name,_,VLS,)(VRS_T,int64_t), CONCAT5(__fs_,name,_,VLS,m)(VRS_T,int64_t,VIS_T), \
CONCAT5(__rs_,name,_,VLS,)(VRS_T,int64_t), CONCAT5(__rs_,name,_,VLS,m)(VRS_T,int64_t,VIS_T), \
CONCAT5(__ps_,name,_,VLS,)(VRS_T,int64_t), CONCAT5(__ps_,name,_,VLS,m)(VRS_T,int64_t,VIS_T); \
extern VRD_T \
CONCAT5(__fd_,name,_,VLD,)(VRD_T,int64_t), CONCAT5(__fd_,name,_,VLD,m)(VRD_T,int64_t,VID_T), \
CONCAT5(__rd_,name,_,VLD,)(VRD_T,int64_t), CONCAT5(__rd_,name,_,VLD,m)(VRD_T,int64_t,VID_T), \
CONCAT5(__pd_,name,_,VLD,)(VRD_T,int64_t), CONCAT5(__pd_,name,_,VLD,m)(VRD_T,int64_t,VID_T)
EXTERN_EFUNC(acos);
EXTERN_EFUNC(asin);
EXTERN_EFUNC(atan);
EXTERN_EFUNC(cos);
EXTERN_EFUNC(cosh);
EXTERN_EFUNC(exp);
EXTERN_EFUNC(log10);
EXTERN_EFUNC(log);
EXTERN_EFUNC(sin);
EXTERN_EFUNC(sinh);
EXTERN_EFUNC(tan);
EXTERN_EFUNC(tanh);
EXTERN_EFUNC2(atan2);
EXTERN_EFUNC2(mod);
EXTERN_EFUNC2(pow);
EXTERN_EFUNC2i(powi);
EXTERN_EFUNC2i1(powi1);
EXTERN_EFUNC2k(powk);
EXTERN_EFUNC2k1(powk1);
int32_t mask_sp[1<<VLS][VLS] __attribute__((aligned(64)));
int64_t mask_dp[1<<VLD][VLD] __attribute__((aligned(64)));
#if !defined(TARGET_WIN_X8664)
int32_t verbose = 0;
#else
#if VERBOSE == 0
int32_t verbose = 0;
#else
int32_t verbose = 1;
#endif
#endif
#if !defined(TARGET_WIN_X8664)
static void
parseargs(int argc, char *argv[])
{
int opt;
while ((opt = getopt(argc, argv, "v")) != -1) {
switch(opt) {
case 'v':
verbose = 1;
break;
default:
fprintf(stderr, "Usage %s [-v]\n",argv[0]);
}
}
}
#endif
static VRS_T
vrs_set_arg(float fmin, float fconst )
{
VRS_T vret __attribute__((aligned(64)));
float fdelta;
int i;
fdelta = fconst + fmin;
for (i = 0; i < VLS; i++) {
VRET(i) = (1.0f / (fdelta + (float) i));
}
return vret;
}
static VRD_T
vrd_set_arg(double dmin, double dconst )
{
VRD_T vret __attribute__((aligned(64)));
double ddelta;
int i;
ddelta = dconst + dmin;
for (i = 0; i < VLS; i++) {
VRET(i) = (1.0 / (ddelta + (double) i));
}
return vret;
}
static void
build_masks(bool gray_code)
{
int32_t i;
int32_t j;
int32_t k;
if (verbose) {
printf("%s: %s mask vectors\n",
__func__, gray_code ? "Gray code" : "binary");
}
memset(mask_sp, 0, sizeof mask_sp);
memset(mask_dp, 0, sizeof mask_dp);
for (j = 0; j < 1<<VLD; j++) {
k = gray_code ? j ^ (j>>1) : j;
for (i = 0; i < VLD; i++) {
mask_dp[j][i] = (k&0x1) * -1;
k = k>>1;
}
}
for (j = 0; j < 1<<VLS; j++) {
k = gray_code ? j ^ (j>>1) : j;
for (i = 0; i < VLS; i++) {
mask_sp[j][i] = (k&0x1) * -1;
k = k>>1;
}
}
if (verbose) {
for (j = 0; j < 1<<VLD; j++) {
for (i = 0; i < VLD; i++) {
printf(" %2lld", mask_dp[j][i]);
}
puts("");
}
for (j = 0; j < 1<<VLS; j++) {
for (i = 0; i < VLS; i++) {
printf(" %2d", mask_sp[j][i]);
}
puts("");
}
}
return;
}
static int
checkfltol1(float res, float exp, float ltol)
{
int tests_passed = 0;
int tests_failed = 0;
if (exp == res) {
tests_passed ++;
}else if( exp != 0.0 && (fabsf((exp-res)/exp)) <= ltol ){
tests_passed ++;
}else if( exp == 0.0 && exp <= ltol ){
tests_passed ++;
} else {
tests_failed ++;
if (verbose) {
printf("test FAILED. res %f exp %f\n", res, exp);
}
}
if (verbose) {
if (tests_failed == 0) {
printf("1 test completed. %d tests PASSED. %d tests failed.\n",
tests_passed, tests_failed);
} else {
printf("1 test completed. %d tests passed. %d tests FAILED.\n",
tests_passed, tests_failed);
}
}
return(tests_failed);
}
static int
checkfltol(VRS_T res, VRS_T exp, VIS_T vvmask, int n, float ltol)
{
int i;
int tests_failed = 0;
for (i = 0; i < n; i++) {
if (VVMASK(i) != 0) {
tests_failed += checkfltol1(RES(i), EXP(i), ltol);
}
}
return(tests_failed);
}
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