Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F77914505
simd_math_avx512f.h
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Sat, Aug 17, 04:32
Size
1 KB
Mime Type
text/x-c
Expires
Mon, Aug 19, 04:32 (2 d)
Engine
blob
Format
Raw Data
Handle
19912655
Attached To
R1448 Lenstool-HPC
simd_math_avx512f.h
View Options
#ifndef SIMD_MATH
#define SIMD_MATH_
//
#include <immintrin.h>
//
//
//
#ifdef __INTEL_COMPILER
#warning "simd_math AVX512F detected"
#define ADD(x,y) _mm512_add_pd(x, y)
#define SUB(x,y) _mm512_sub_pd(x, y)
#define MUL(x,y) _mm512_mul_pd(x, y)
#define SET(x) _mm512_set1_pd(x)
//
inline
__m512d
operator
+
(
__m512d
a
,
__m512d
b
)
{
return
_mm512_add_pd
(
a
,
b
);}
inline
__m512d
operator
-
(
__m512d
a
,
__m512d
b
)
{
return
_mm512_sub_pd
(
a
,
b
);}
inline
__m512d
operator
*
(
__m512d
a
,
__m512d
b
)
{
return
_mm512_mul_pd
(
a
,
b
);}
inline
__m512d
operator
/
(
__m512d
a
,
__m512d
b
)
{
return
_mm512_div_pd
(
a
,
b
);}
#endif
#define __INV RCP_AVX512
//#define __INV RCP_1NR_AVX512
//#define __INV RCP_2NR_AVX512
//#define __INV _mm512_rcp28_pd
//#define __INV _mm512_rcp14_pd
#define __SQRT _mm512_sqrt_pd
//
//
inline
__m512d
RCP_AVX512
(
const
__m512d
d
)
{
#warning "RCP_AVX512"
__m512d
x0
;
//x0 = _mm512_div_pd(_mm512_set1_pd(1.), d);
//return x0;
x0
=
_mm512_rcp28_pd
(
d
);
//
return
x0
;
}
//
inline
__m512d
RCP_1NR_AVX512
(
const
__m512d
d
)
{
#warning "RCP_1NR_AVX512"
__m512d
x0
;
//x0 = _mm512_div_pd(_mm512_set1_pd(1.), d);
//return x0;
x0
=
_mm512_rcp28_pd
(
d
);
//
x0
=
SUB
(
ADD
(
x0
,
x0
),
MUL
(
d
,
MUL
(
x0
,
x0
)));
//
return
x0
;
}
//
//
inline
__m512d
RCP_2NR_AVX512
(
const
__m512d
d
)
{
#warning "RCP_2NR_AVX512"
__m512d
x0
;
//x0 = _mm512_div_pd(_mm512_set1_pd(1.), d);
//return x0;
x0
=
_mm512_rcp28_pd
(
d
);
//
x0
=
SUB
(
ADD
(
x0
,
x0
),
MUL
(
d
,
MUL
(
x0
,
x0
)));
x0
=
SUB
(
ADD
(
x0
,
x0
),
MUL
(
d
,
MUL
(
x0
,
x0
)));
//
return
x0
;
}
//
//
//
#endif
Event Timeline
Log In to Comment