GPUCommonMath.h File Reference

#include "GPUCommonDef.h"
#include <cmath>
#include <algorithm>
#include <atomic>
#include <limits>
#include <cstring>
#include <cstdint>

Go to the source code of this file.

Classes
class	o2::gpu::GPUCommonMath

Namespaces
namespace	o2
	a couple of static helper functions to create timestamp values for CCDB queries or override obsolete objects
namespace	o2::gpu

Macros
#define	GPUCA_CHOICE(c1, c2, c3)   (c1)

Typedefs
typedef GPUCommonMath	o2::gpu::CAMath

Functions
template<typename... Args>
	o2::gpu::GPUhdi () const expr float GPUCommonMath
template<>
	o2::gpu::GPUdi () o2
	o2::gpu::GPUCA_DETERMINISTIC_CODE (GPUdi() constexpr float GPUCommonMath::Round(float x) { return GPUCA_CHOICE(roundf(x), roundf(x), round(x));} GPUdi() constexpr int32_t GPUCommonMath::Float2IntRn(float x) { return(int32_t) Round(x);} GPUhdi() constexpr float GPUCommonMath::Sqrt(float x) { return GPUCA_CHOICE(sqrtf(x),(float) sqrt((double) x), sqrt(x));} GPUdi() constexpr float GPUCommonMath::ATan(float x) { return GPUCA_CHOICE((float) atan((double) x),(float) atan((double) x), atan(x));} GPUhdi() constexpr float GPUCommonMath::ATan2(float y, float x) { return GPUCA_CHOICE((float) atan2((double) y,(double) x),(float) atan2((double) y,(double) x), atan2(y, x));} GPUdi() constexpr float GPUCommonMath::Sin(float x) { return GPUCA_CHOICE((float) sin((double) x),(float) sin((double) x), sin(x));} GPUdi() constexpr float GPUCommonMath::Cos(float x) { return GPUCA_CHOICE((float) cos((double) x),(float) cos((double) x), cos(x));} GPUdi() constexpr float GPUCommonMath::Tan(float x) { return GPUCA_CHOICE((float) tanf((double) x),(float) tanf((double) x), tan(x));} GPUdi() constexpr float GPUCommonMath::Pow(float x, float y) { return GPUCA_CHOICE((float) pow((double) x,(double) y), pow((double) x,(double) y), pow(x, y));} GPUdi() constexpr float GPUCommonMath::ASin(float x) { return GPUCA_CHOICE((float) asin((double) x),(float) asin((double) x), asin(x));} GPUdi() constexpr float GPUCommonMath::ACos(float x) { return GPUCA_CHOICE((float) acos((double) x),(float) acos((double) x), acos(x));} GPUdi() constexpr float GPUCommonMath::Log(float x) { return GPUCA_CHOICE((float) log((double) x),(float) log((double) x), log(x));} GPUdi() constexpr float GPUCommonMath::Exp(float x) { return GPUCA_CHOICE((float) exp((double) x),(float) exp((double) x), exp(x));} GPUdi() constexpr bool GPUCommonMath::Finite(float x) { return GPUCA_CHOICE(std::isfinite(x), isfinite(x), isfinite(x));} GPUdi() constexpr bool GPUCommonMath::IsNaN(float x) { return GPUCA_CHOICE(std::isnan(x), isnan(x), isnan(x));}, GPUdi() constexpr float GPUCommonMath::Round(float x) { return GPUCA_CHOICE(roundf(x), rintf(x), rint(x));} GPUdi() constexpr int32_t GPUCommonMath::Float2IntRn(float x) { return GPUCA_CHOICE((int32_t) Round(x), __float2int_rn(x),(int32_t) Round(x));} GPUhdi() constexpr float GPUCommonMath::Sqrt(float x) { return GPUCA_CHOICE(sqrtf(x), sqrtf(x), sqrt(x));} GPUdi() constexpr float GPUCommonMath::ATan(float x) { return GPUCA_CHOICE(atanf(x), atanf(x), atan(x));} GPUhdi() constexpr float GPUCommonMath::ATan2(float y, float x) { return GPUCA_CHOICE(atan2f(y, x), atan2f(y, x), atan2(y, x));} GPUdi() constexpr float GPUCommonMath::Sin(float x) { return GPUCA_CHOICE(sinf(x), sinf(x), sin(x));} GPUdi() constexpr float GPUCommonMath::Cos(float x) { return GPUCA_CHOICE(cosf(x), cosf(x), cos(x));} GPUdi() constexpr float GPUCommonMath::Tan(float x) { return GPUCA_CHOICE(tanf(x), tanf(x), tan(x));} GPUdi() constexpr float GPUCommonMath::Pow(float x, float y) { return GPUCA_CHOICE(powf(x, y), powf(x, y), pow(x, y));} GPUdi() constexpr float GPUCommonMath::ASin(float x) { return GPUCA_CHOICE(asinf(x), asinf(x), asin(x));} GPUdi() constexpr float GPUCommonMath::ACos(float x) { return GPUCA_CHOICE(acosf(x), acosf(x), acos(x));} GPUdi() constexpr float GPUCommonMath::Log(float x) { return GPUCA_CHOICE(logf(x), logf(x), log(x));} GPUdi() constexpr float GPUCommonMath::Exp(float x) { return GPUCA_CHOICE(expf(x), expf(x), exp(x));} GPUdi() constexpr bool GPUCommonMath::Finite(float x) { return true;} GPUdi() constexpr bool GPUCommonMath::IsNaN(float x) { return false;}) GPUhdi() void GPUCommonMath
	o2::gpu::GPUhdi () void GPUCommonMath
template<class T , class S , class R >
	o2::gpu::GPUdi () T GPUCommonMath
template<>
	o2::gpu::GPUhdi () const expr float GPUCommonMath
template<>
	o2::gpu::GPUhdi () const expr double GPUCommonMath
template<>
	o2::gpu::GPUhdi () const expr int32_t GPUCommonMath

Detailed Description

Author

David Rohr, Sergey Gorbunov

Definition in file GPUCommonMath.h.

Macro Definition Documentation

GPUCA_CHOICE

#define GPUCA_CHOICE	(		c1,
			c2,
			c3
	)		(c1)

Definition at line 42 of file GPUCommonMath.h.