[Beignet] [PATCH v5 1/3] Enable 39 math built-in functions
Xing, Homer
homer.xing at intel.com
Thu May 16 19:35:10 PDT 2013
Yes. This patchset include all my previous unreviewed patchset.
-----Original Message-----
From: Zhigang Gong [mailto:zhigang.gong at linux.intel.com]
Sent: Friday, May 17, 2013 10:35 AM
To: Xing, Homer
Cc: beignet at lists.freedesktop.org
Subject: Re: [Beignet] [PATCH v5 1/3] Enable 39 math built-in functions
Homer,
Does this patchset include all your previous unreviewed patchset?
On Thu, May 16, 2013 at 10:54:15AM +0800, Homer Hsing wrote:
> Enable math built-in functions, including:
> cospi, cbrt, tan, ilogb, nan, sincos, asin, asinpi, acos, acospi,
> atan, atanpi, copysign, erf, erfc, maxmag, minmag, hypot, sinpi,
> log1p, logb, tanpi, sinh, cosh, tanh, asinh, acosh, atanh, remainder,
> rint, fdim, fract, native_divide, pown, rootn, ldexp, exp2, exp10,
> expm1
>
> Signed-off-by: Homer Hsing <homer.xing at intel.com>
> ---
> backend/src/ocl_stdlib.h | 306
> ++++++++++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 302 insertions(+), 4 deletions(-)
>
> diff --git a/backend/src/ocl_stdlib.h b/backend/src/ocl_stdlib.h index
> 4c0d39c..eafa8f8 100644
> --- a/backend/src/ocl_stdlib.h
> +++ b/backend/src/ocl_stdlib.h
> @@ -394,8 +394,15 @@ PURE CONST float __gen_ocl_rndz(float x); PURE
> CONST float __gen_ocl_rnde(float x); PURE CONST float
> __gen_ocl_rndu(float x); PURE CONST float __gen_ocl_rndd(float x);
> +INLINE OVERLOADABLE float hypot(float x, float y) { return
> +__gen_ocl_sqrt(x*x + y*y); }
> INLINE OVERLOADABLE float native_cos(float x) { return
> __gen_ocl_cos(x); }
> +INLINE OVERLOADABLE float __gen_ocl_internal_cospi(float x) {
> + return __gen_ocl_cos(x * M_PI_F);
> +}
> INLINE OVERLOADABLE float native_sin(float x) { return
> __gen_ocl_sin(x); }
> +INLINE OVERLOADABLE float __gen_ocl_internal_sinpi(float x) {
> + return __gen_ocl_sin(x * M_PI_F);
> +}
> INLINE OVERLOADABLE float native_sqrt(float x) { return
> __gen_ocl_sqrt(x); } INLINE OVERLOADABLE float native_rsqrt(float x)
> { return __gen_ocl_rsqrt(x); } INLINE OVERLOADABLE float
> native_log2(float x) { return __gen_ocl_log(x); } @@ -405,14 +412,150
> @@ INLINE OVERLOADABLE float native_log(float x) { INLINE OVERLOADABLE float native_log10(float x) {
> return native_log2(x) * 0.3010299956f; }
> +INLINE OVERLOADABLE float log1p(float x) { return native_log(x + 1);
> +} INLINE OVERLOADABLE float logb(float x) { return
> +__gen_ocl_rndd(native_log2(x)); } INLINE OVERLOADABLE int ilogb(float
> +x) { return __gen_ocl_rndd(native_log2(x)); } INLINE OVERLOADABLE
> +int2 ilogb(float2 x) {
> + return (int2)(ilogb(x.s0), ilogb(x.s1)); } INLINE OVERLOADABLE int4
> +ilogb(float4 x) {
> + return (int4)(ilogb(x.s01), ilogb(x.s23)); } INLINE OVERLOADABLE
> +int8 ilogb(float8 x) {
> + return (int8)(ilogb(x.s0123), ilogb(x.s4567)); } INLINE
> +OVERLOADABLE int16 ilogb(float16 x) {
> + return (int16)(ilogb(x.s01234567), ilogb(x.s89abcdef)); } INLINE
> +OVERLOADABLE float nan(uint code) {
> + return NAN;
> +}
> +INLINE OVERLOADABLE float2 nan(uint2 code) {
> + return (float2)(nan(code.s0), nan(code.s1)); } INLINE OVERLOADABLE
> +float4 nan(uint4 code) {
> + return (float4)(nan(code.s01), nan(code.s23)); } INLINE
> +OVERLOADABLE float8 nan(uint8 code) {
> + return (float8)(nan(code.s0123), nan(code.s4567)); } INLINE
> +OVERLOADABLE float16 nan(uint16 code) {
> + return (float16)(nan(code.s01234567), nan(code.s89abcdef)); }
> INLINE OVERLOADABLE float native_powr(float x, float y) { return
> __gen_ocl_pow(x,y); } INLINE OVERLOADABLE float native_recip(float x)
> { return __gen_ocl_rcp(x); } INLINE OVERLOADABLE float native_tan(float x) {
> return native_sin(x) / native_cos(x); } -#define E
> 2.71828182845904523536f -INLINE OVERLOADABLE float native_exp(float x)
> { return native_powr(E, x); } -#undef E
> +INLINE OVERLOADABLE float __gen_ocl_internal_tanpi(float x) {
> + return native_tan(x * M_PI_F);
> +}
> +INLINE OVERLOADABLE float native_exp(float x) { return
> +__gen_ocl_pow(M_E_F, x); } INLINE OVERLOADABLE float
> +native_exp2(float x) { return __gen_ocl_pow(2, x); } INLINE
> +OVERLOADABLE float native_exp10(float x) { return __gen_ocl_pow(10,
> +x); } INLINE OVERLOADABLE float __gen_ocl_internal_expm1(float x) {
> +return __gen_ocl_pow(M_E_F, x) - 1; } INLINE OVERLOADABLE float
> +__gen_ocl_internal_cbrt(float x) {
> + return __gen_ocl_pow(x, 0.3333333333f); } INLINE OVERLOADABLE float
> +__gen_ocl_internal_sincos(float x, float *cosval) {
> + *cosval = native_cos(x);
> + return native_sin(x);
> +}
> +INLINE OVERLOADABLE float2 __gen_ocl_internal_sincos(float2 x, float2
> +*cosval) {
> + return (float2)(__gen_ocl_internal_sincos(x.s0, (float *)cosval),
> + __gen_ocl_internal_sincos(x.s1, 1 + (float
> +*)cosval)); } INLINE OVERLOADABLE float4
> +__gen_ocl_internal_sincos(float4 x, float4 *cosval) {
> + return (float4)(__gen_ocl_internal_sincos(x.s0, (float *)cosval),
> + __gen_ocl_internal_sincos(x.s1, 1 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.s2, 2 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.s3, 3 + (float
> +*)cosval)); } INLINE OVERLOADABLE float8
> +__gen_ocl_internal_sincos(float8 x, float8 *cosval) {
> + return (float8)(__gen_ocl_internal_sincos(x.s0, (float *)cosval),
> + __gen_ocl_internal_sincos(x.s1, 1 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.s2, 2 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.s3, 3 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.s4, 4 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.s5, 5 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.s6, 6 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.s7, 7 + (float
> +*)cosval)); } INLINE OVERLOADABLE float16
> +__gen_ocl_internal_sincos(float16 x, float16 *cosval) {
> + return (float16)(__gen_ocl_internal_sincos(x.s0, (float *)cosval),
> + __gen_ocl_internal_sincos(x.s1, 1 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.s2, 2 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.s3, 3 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.s4, 4 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.s5, 5 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.s6, 6 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.s7, 7 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.s8, 8 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.s9, 9 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.sa, 10 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.sb, 11 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.sc, 12 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.sd, 13 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.se, 14 + (float *)cosval),
> + __gen_ocl_internal_sincos(x.sf, 15 + (float
> +*)cosval)); } INLINE OVERLOADABLE float __gen_ocl_internal_sinh(float
> +x) {
> + return (1 - native_exp(-2 * x)) / (2 * native_exp(-x)); } INLINE
> +OVERLOADABLE float __gen_ocl_internal_cosh(float x) {
> + return (1 + native_exp(-2 * x)) / (2 * native_exp(-x)); } INLINE
> +OVERLOADABLE float __gen_ocl_internal_tanh(float x) {
> + float y = native_exp(-2 * x);
> + return (1 - y) / (1 + y);
> +}
> +INLINE OVERLOADABLE float __gen_ocl_internal_asin(float x) {
> + return x + __gen_ocl_pow(x, 3) / 6 + __gen_ocl_pow(x, 5) * 3 / 40 +
> +__gen_ocl_pow(x, 7) * 5 / 112; } INLINE OVERLOADABLE float
> +__gen_ocl_internal_asinpi(float x) {
> + return __gen_ocl_internal_asin(x) / M_PI_F; } INLINE OVERLOADABLE
> +float __gen_ocl_internal_acos(float x) {
> + return M_PI_2_F - __gen_ocl_internal_asin(x); } INLINE OVERLOADABLE
> +float __gen_ocl_internal_acospi(float x) {
> + return __gen_ocl_internal_acos(x) / M_PI_F; } INLINE OVERLOADABLE
> +float __gen_ocl_internal_atan(float x) {
> + float a = 0, c = 1;
> + if (x <= -1) {
> + a = - M_PI_2_F;
> + x = 1 / x;
> + c = -1;
> + }
> + if (x >= 1) {
> + a = M_PI_2_F;
> + x = 1 / x;
> + c = -1;
> + }
> + return a + c * (x - __gen_ocl_pow(x, 3) / 3 + __gen_ocl_pow(x, 5) /
> +5 - __gen_ocl_pow(x, 7) / 7 + __gen_ocl_pow(x, 9) / 9 -
> +__gen_ocl_pow(x, 11) / 11); } INLINE OVERLOADABLE float
> +__gen_ocl_internal_atanpi(float x) {
> + return __gen_ocl_internal_atan(x) / M_PI_F; } INLINE OVERLOADABLE
> +float __gen_ocl_internal_asinh(float x) {
> + return native_log(x + native_sqrt(x * x + 1)); } INLINE
> +OVERLOADABLE float __gen_ocl_internal_acosh(float x) {
> + return native_log(x + native_sqrt(x + 1) * native_sqrt(x - 1)); }
> +INLINE OVERLOADABLE float __gen_ocl_internal_atanh(float x) {
> + return 0.5f * native_sqrt((1 + x) / (1 - x)); } INLINE OVERLOADABLE
> +float __gen_ocl_internal_copysign(float x, float y) {
> + return x * y < 0 ? -x : x;
> +}
> +INLINE OVERLOADABLE float __gen_ocl_internal_erf(float x) {
> + return M_2_SQRTPI_F * (x - __gen_ocl_pow(x, 3) / 3 +
> +__gen_ocl_pow(x, 5) / 10 - __gen_ocl_pow(x, 7) / 42 +
> +__gen_ocl_pow(x, 9) / 216); } INLINE OVERLOADABLE float
> +__gen_ocl_internal_erfc(float x) {
> + return 1 - __gen_ocl_internal_erf(x); }
>
> // XXX work-around PTX profile
> #define sqrt native_sqrt
> @@ -428,11 +571,36 @@ INLINE OVERLOADABLE float __gen_ocl_internal_log10(float x) { return native_log1
> INLINE OVERLOADABLE float __gen_ocl_internal_exp(float x) { return native_exp(x); }
> INLINE OVERLOADABLE float powr(float x, float y) { return
> __gen_ocl_pow(x,y); } INLINE OVERLOADABLE float fmod(float x, float
> y) { return x-y*__gen_ocl_rndz(x/y); }
> -
> +INLINE OVERLOADABLE float remainder(float x, float y) { return
> +x-y*__gen_ocl_rnde(x/y); } INLINE OVERLOADABLE float
> +__gen_ocl_internal_rint(float x) {
> + return 2 * __gen_ocl_internal_round(x / 2); }
> // TODO use llvm intrinsics definitions #define cos native_cos
> +#define cospi __gen_ocl_internal_cospi #define cosh
> +__gen_ocl_internal_cosh #define acos __gen_ocl_internal_acos #define
> +acospi __gen_ocl_internal_acospi #define acosh
> +__gen_ocl_internal_acosh
> #define sin native_sin
> +#define sinpi __gen_ocl_internal_sinpi #define sinh
> +__gen_ocl_internal_sinh #define sincos __gen_ocl_internal_sincos
> +#define asin __gen_ocl_internal_asin #define asinpi
> +__gen_ocl_internal_asinpi #define asinh __gen_ocl_internal_asinh
> +#define tan native_tan #define tanpi __gen_ocl_internal_tanpi #define
> +tanh __gen_ocl_internal_tanh #define atan __gen_ocl_internal_atan
> +#define atanpi __gen_ocl_internal_atanpi #define atanh
> +__gen_ocl_internal_atanh
> #define pow powr
> +#define cbrt __gen_ocl_internal_cbrt
> +#define rint __gen_ocl_internal_rint
> +#define copysign __gen_ocl_internal_copysign #define erf
> +__gen_ocl_internal_erf #define erfc __gen_ocl_internal_erfc
>
> INLINE OVERLOADABLE float mad(float a, float b, float c) {
> return a*b+c;
> @@ -502,7 +670,72 @@ DECL_MIN_MAX(unsigned char)
>
> INLINE OVERLOADABLE float __gen_ocl_internal_fmax(float a, float b) {
> return max(a,b); } INLINE OVERLOADABLE float
> __gen_ocl_internal_fmin(float a, float b) { return min(a,b); }
> +INLINE OVERLOADABLE float __gen_ocl_internal_maxmag(float x, float y)
> +{
> + float a = __gen_ocl_fabs(x), b = __gen_ocl_fabs(y);
> + return a > b ? x : b > a ? y : max(x, y); } INLINE OVERLOADABLE
> +float __gen_ocl_internal_minmag(float x, float y) {
> + float a = __gen_ocl_fabs(x), b = __gen_ocl_fabs(y);
> + return a < b ? x : b < a ? y : min(x, y); }
> INLINE OVERLOADABLE float mix(float x, float y, float a) { return x +
> (y-x)*a;}
> +INLINE OVERLOADABLE float __gen_ocl_internal_fdim(float x, float y) {
> + return __gen_ocl_internal_fmax(x, y) - y; } INLINE OVERLOADABLE
> +float fract(float x, float *p) {
> + *p = __gen_ocl_internal_floor(x);
> + return __gen_ocl_internal_fmin(x - *p, 0x1.FFFFFep-1F); } INLINE
> +OVERLOADABLE float2 fract(float2 x, float2 *p) {
> + return (float2)(fract(x.s0, (float *)p),
> + fract(x.s1, 1 + (float *)p)); } INLINE OVERLOADABLE
> +float4 fract(float4 x, float4 *p) {
> + return (float4)(fract(x.s0, (float *)p),
> + fract(x.s1, 1 + (float *)p),
> + fract(x.s2, 2 + (float *)p),
> + fract(x.s3, 3 + (float *)p)); } INLINE OVERLOADABLE
> +float8 fract(float8 x, float8 *p) {
> + return (float8)(fract(x.s0, (float *)p),
> + fract(x.s1, 1 + (float *)p),
> + fract(x.s2, 2 + (float *)p),
> + fract(x.s3, 3 + (float *)p),
> + fract(x.s4, 4 + (float *)p),
> + fract(x.s5, 5 + (float *)p),
> + fract(x.s6, 6 + (float *)p),
> + fract(x.s7, 7 + (float *)p)); } INLINE OVERLOADABLE
> +float16 fract(float16 x, float16 *p) {
> + return (float16)(fract(x.s0, (float *)p),
> + fract(x.s1, 1 + (float *)p),
> + fract(x.s2, 2 + (float *)p),
> + fract(x.s3, 3 + (float *)p),
> + fract(x.s4, 4 + (float *)p),
> + fract(x.s5, 5 + (float *)p),
> + fract(x.s6, 6 + (float *)p),
> + fract(x.s7, 7 + (float *)p),
> + fract(x.s8, 8 + (float *)p),
> + fract(x.s9, 9 + (float *)p),
> + fract(x.sa, 10 + (float *)p),
> + fract(x.sb, 11 + (float *)p),
> + fract(x.sc, 12 + (float *)p),
> + fract(x.sd, 13 + (float *)p),
> + fract(x.se, 14 + (float *)p),
> + fract(x.sf, 15 + (float *)p)); } INLINE
> +OVERLOADABLE float native_divide(float x, float y) { return x/y; }
> +INLINE OVERLOADABLE float ldexp(float x, int n) {
> + return __gen_ocl_pow(2, n) * x;
> +}
> +INLINE OVERLOADABLE float pown(float x, int n) {
> + if (x == 0 && n == 0)
> + return 1;
> + return powr(x, n);
> +}
> +INLINE OVERLOADABLE float rootn(float x, int n) {
> + return powr(x, 1.f / n);
> +}
>
>
> //////////////////////////////////////////////////////////////////////
> /////// // Geometric functions (see 6.11.5 of OCL 1.1 spec) @@
> -641,12 +874,33 @@ DECL_UNTYPED_RW_ALL(float)
> return dst;\
> }
> DECL_VECTOR_1OP(native_cos, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_cospi, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_cosh, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_acos, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_acospi, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_acosh, float);
> DECL_VECTOR_1OP(native_sin, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_sinpi, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_sinh, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_asin, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_asinpi, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_asinh, float);
> DECL_VECTOR_1OP(native_tan, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_tanpi, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_tanh, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_atan, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_atanpi, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_atanh, float);
> DECL_VECTOR_1OP(native_sqrt, float);
> DECL_VECTOR_1OP(native_rsqrt, float); DECL_VECTOR_1OP(native_log2,
> float);
> +DECL_VECTOR_1OP(log1p, float);
> +DECL_VECTOR_1OP(logb, float);
> DECL_VECTOR_1OP(native_recip, float);
> +DECL_VECTOR_1OP(native_exp2, float);
> +DECL_VECTOR_1OP(native_exp10, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_expm1, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_cbrt, float);
> DECL_VECTOR_1OP(__gen_ocl_internal_fabs, float);
> DECL_VECTOR_1OP(__gen_ocl_internal_trunc, float);
> DECL_VECTOR_1OP(__gen_ocl_internal_round, float); @@ -655,6 +909,9 @@
> DECL_VECTOR_1OP(__gen_ocl_internal_ceil, float);
> DECL_VECTOR_1OP(__gen_ocl_internal_log, float);
> DECL_VECTOR_1OP(__gen_ocl_internal_log2, float);
> DECL_VECTOR_1OP(__gen_ocl_internal_log10, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_rint, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_erf, float);
> +DECL_VECTOR_1OP(__gen_ocl_internal_erfc, float);
> #undef DECL_VECTOR_1OP
>
> //////////////////////////////////////////////////////////////////////
> ///////
> // Arithmetic functions
> @@ -682,12 +939,46 @@ DECL_VECTOR_1OP(__gen_ocl_internal_log10, float);
> dst.s89abcdef = NAME(v0.s89abcdef, v1.s89abcdef);\
> return dst;\
> }
> +DECL_VECTOR_2OP(hypot, float);
> DECL_VECTOR_2OP(min, float);
> DECL_VECTOR_2OP(max, float);
> DECL_VECTOR_2OP(__gen_ocl_internal_fmin, float);
> DECL_VECTOR_2OP(__gen_ocl_internal_fmax, float);
> +DECL_VECTOR_2OP(__gen_ocl_internal_fdim, float);
> DECL_VECTOR_2OP(fmod, float);
> +DECL_VECTOR_2OP(remainder, float);
> DECL_VECTOR_2OP(powr, float);
> +DECL_VECTOR_2OP(native_divide, float); DECL_VECTOR_2OP(copysign,
> +float); DECL_VECTOR_2OP(__gen_ocl_internal_maxmag, float);
> +DECL_VECTOR_2OP(__gen_ocl_internal_minmag, float); #undef
> +DECL_VECTOR_2OP
> +
> +#define DECL_VECTOR_2OP(NAME, TYPE, TYPE2) \
> + INLINE OVERLOADABLE TYPE##2 NAME(TYPE##2 v0, TYPE2##2 v1) { \
> + return (TYPE##2)(NAME(v0.x, v1.x), NAME(v1.y, v1.y)); \
> + }\
> + INLINE OVERLOADABLE TYPE##3 NAME(TYPE##3 v0, TYPE2##3 v1) { \
> + return (TYPE##3)(NAME(v0.x, v1.x), NAME(v0.y, v1.y), NAME(v0.z,
> +v1.z)); \
> + }\
> + INLINE OVERLOADABLE TYPE##4 NAME(TYPE##4 v0, TYPE2##4 v1) { \
> + return (TYPE##4)(NAME(v0.x, v1.x), NAME(v0.y, v1.y), NAME(v0.z,
> +v1.z), NAME(v0.w, v1.w)); \
> + }\
> + INLINE OVERLOADABLE TYPE##8 NAME(TYPE##8 v0, TYPE2##8 v1) { \
> + TYPE##8 dst;\
> + dst.s0123 = NAME(v0.s0123, v1.s0123);\
> + dst.s4567 = NAME(v0.s4567, v1.s4567);\
> + return dst;\
> + }\
> + INLINE OVERLOADABLE TYPE##16 NAME(TYPE##16 v0, TYPE2##16 v1) { \
> + TYPE##16 dst;\
> + dst.s01234567 = NAME(v0.s01234567, v1.s01234567);\
> + dst.s89abcdef = NAME(v0.s89abcdef, v1.s89abcdef);\
> + return dst;\
> + }
> +DECL_VECTOR_2OP(ldexp, float, int);
> +DECL_VECTOR_2OP(pown, float, int);
> +DECL_VECTOR_2OP(rootn, float, int);
> #undef DECL_VECTOR_2OP
>
> #define DECL_VECTOR_3OP(NAME, TYPE) \ @@ -733,8 +1024,15 @@ INLINE
> OVERLOADABLE float16 mix(float16 x, float16 y, float a) { return
> mix(x,y, #define log2 __gen_ocl_internal_log2 #define log10
> __gen_ocl_internal_log10 #define exp __gen_ocl_internal_exp
> +#define exp2 native_exp2
> +#define exp10 native_exp10
> +#define expm1 __gen_ocl_internal_expm1
> #define fmin __gen_ocl_internal_fmin
> #define fmax __gen_ocl_internal_fmax
> +#define fma mad
> +#define fdim __gen_ocl_internal_fdim
> +#define maxmag __gen_ocl_internal_maxmag #define minmag
> +__gen_ocl_internal_minmag
>
>
> //////////////////////////////////////////////////////////////////////
> ///////
> // Synchronization functions
> --
> 1.8.1.2
>
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