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Merge changes from thekla-atlas.

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This commit is contained in:
Ignacio 2017-12-15 11:39:21 -08:00
parent 182a326e1c
commit befe79d103
2 changed files with 8 additions and 16 deletions
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8
src/nvmath/ftoi.h
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@ -53,7 +53,7 @@ namespace nv
return (val<0) ? ftoi_ceil_xs(val) : ftoi_floor_xs(val);
}
#if NV_CPU_X86 || NV_CPU_X86_64
#if NV_USE_SSE
NV_FORCEINLINE int ftoi_round_sse(float f) {
return _mm_cvt_ss2si(_mm_set_ss(f));
@ -63,12 +63,6 @@ namespace nv
return _mm_cvtt_ss2si(_mm_set_ss(f));
}
#endif
#if NV_USE_SSE
NV_FORCEINLINE int ftoi_round(float val) {
return ftoi_round_sse(val);
}

16
src/nvmath/nvmath.h
View File

@ -14,12 +14,6 @@
#include <float.h> // finite, isnan
#endif
#if NV_CPU_X86 || NV_CPU_X86_64
//#include <intrin.h>
#include <xmmintrin.h>
#endif
// Function linkage
#if NVMATH_SHARED
@ -42,22 +36,26 @@
#endif
#ifndef NV_USE_SSE
// 1=SSE, 2=SSE2
# if NV_CPU_X86_64
// x64 always supports at least SSE2
# define NV_USE_SSE 2
# elif NV_CC_MSVC && defined(_M_IX86_FP)
// Also on x86 with the /arch:SSE flag in MSVC.
# define NV_USE_SSE _M_IX86_FP // 1=SSE, 2=SS2
# elif defined(__SSE__)
# define NV_USE_SSE 1
# define NV_USE_SSE _M_IX86_FP
# elif defined(__SSE2__)
# define NV_USE_SSE 2
# elif defined(__SSE__)
# define NV_USE_SSE 1
# else
// Otherwise we assume no SSE.
# define NV_USE_SSE 0
# endif
#endif
#if NV_USE_SSE
#include <xmmintrin.h>
#endif
// Internally set NV_USE_SIMD when either altivec or sse is available.
#if NV_USE_ALTIVEC && NV_USE_SSE