8b2eac9a3d
The pipette part is already working quite nice but need to be finished. The widgets part needs more work...
272 lines
11 KiB
C
272 lines
11 KiB
C
#ifndef __AVX__
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#error Please specify -mavx.
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#endif
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#ifdef __GNUC__
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#define INLINE __attribute__((always_inline))
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#else
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#define INLINE inline
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#endif
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#include <immintrin.h>
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#include <stdint.h>
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typedef __m256d vdouble;
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typedef __m128i vint;
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typedef __m256i vmask;
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typedef __m256 vfloat;
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typedef struct {
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vint x, y;
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} vint2;
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//
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static INLINE vint vrint_vi_vd(vdouble vd) { return _mm256_cvtpd_epi32(vd); }
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static INLINE vint vtruncate_vi_vd(vdouble vd) { return _mm256_cvttpd_epi32(vd); }
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static INLINE vdouble vcast_vd_vi(vint vi) { return _mm256_cvtepi32_pd(vi); }
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static INLINE vdouble vcast_vd_d(double d) { return _mm256_set_pd(d, d, d, d); }
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static INLINE vint vcast_vi_i(int i) { return _mm_set_epi32(i, i, i, i); }
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static INLINE vmask vreinterpret_vm_vd(vdouble vd) { return (__m256i)vd; }
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static INLINE vdouble vreinterpret_vd_vm(vmask vm) { return (__m256d)vm; }
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static INLINE vmask vreinterpret_vm_vf(vfloat vf) { return (__m256i)vf; }
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static INLINE vfloat vreinterpret_vf_vm(vmask vm) { return (__m256)vm; }
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//
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static INLINE vfloat vcast_vf_f(float f) { return _mm256_set_ps(f, f, f, f, f, f, f, f); }
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static INLINE vfloat vaddf(vfloat x, vfloat y) { return _mm256_add_ps(x, y); }
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static INLINE vfloat vsubf(vfloat x, vfloat y) { return _mm256_sub_ps(x, y); }
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static INLINE vfloat vmulf(vfloat x, vfloat y) { return _mm256_mul_ps(x, y); }
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static INLINE vfloat vdivf(vfloat x, vfloat y) { return _mm256_div_ps(x, y); }
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static INLINE vfloat vrecf(vfloat x) { return vdivf(vcast_vf_f(1.0f), x); }
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static INLINE vfloat vsqrtf(vfloat x) { return _mm256_sqrt_ps(x); }
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static INLINE vfloat vmaxf(vfloat x, vfloat y) { return _mm256_max_ps(x, y); }
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static INLINE vfloat vminf(vfloat x, vfloat y) { return _mm256_min_ps(x, y); }
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//
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static INLINE vdouble vadd(vdouble x, vdouble y) { return _mm256_add_pd(x, y); }
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static INLINE vdouble vsub(vdouble x, vdouble y) { return _mm256_sub_pd(x, y); }
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static INLINE vdouble vmul(vdouble x, vdouble y) { return _mm256_mul_pd(x, y); }
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static INLINE vdouble vdiv(vdouble x, vdouble y) { return _mm256_div_pd(x, y); }
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static INLINE vdouble vrec(vdouble x) { return _mm256_div_pd(_mm256_set_pd(1, 1, 1, 1), x); }
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static INLINE vdouble vsqrt(vdouble x) { return _mm256_sqrt_pd(x); }
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static INLINE vdouble vmla(vdouble x, vdouble y, vdouble z) { return vadd(vmul(x, y), z); }
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static INLINE vdouble vmax(vdouble x, vdouble y) { return _mm256_max_pd(x, y); }
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static INLINE vdouble vmin(vdouble x, vdouble y) { return _mm256_min_pd(x, y); }
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static INLINE vdouble vabs(vdouble d) { return (__m256d)_mm256_andnot_pd(_mm256_set_pd(-0.0,-0.0,-0.0,-0.0), d); }
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static INLINE vdouble vneg(vdouble d) { return (__m256d)_mm256_xor_pd(_mm256_set_pd(-0.0,-0.0,-0.0,-0.0), d); }
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//
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static INLINE vint vaddi(vint x, vint y) { return _mm_add_epi32(x, y); }
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static INLINE vint vsubi(vint x, vint y) { return _mm_sub_epi32(x, y); }
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static INLINE vint vandi(vint x, vint y) { return _mm_and_si128(x, y); }
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static INLINE vint vandnoti(vint x, vint y) { return _mm_andnot_si128(x, y); }
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static INLINE vint vori(vint x, vint y) { return _mm_or_si128(x, y); }
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static INLINE vint vxori(vint x, vint y) { return _mm_xor_si128(x, y); }
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static INLINE vint vslli(vint x, int c) { return _mm_slli_epi32 (x, c); }
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static INLINE vint vsrli(vint x, int c) { return _mm_srli_epi32 (x, c); }
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static INLINE vint vsrai(vint x, int c) { return _mm_srai_epi32 (x, c); }
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//
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static INLINE vmask vandm(vmask x, vmask y) { return (vmask)_mm256_and_pd((__m256d)x, (__m256d)y); }
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static INLINE vmask vandnotm(vmask x, vmask y) { return (vmask)_mm256_andnot_pd((__m256d)x, (__m256d)y); }
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static INLINE vmask vorm(vmask x, vmask y) { return (vmask)_mm256_or_pd((__m256d)x, (__m256d)y); }
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static INLINE vmask vxorm(vmask x, vmask y) { return (vmask)_mm256_xor_pd((__m256d)x, (__m256d)y); }
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static INLINE vmask vmask_eq(vdouble x, vdouble y) { return (__m256i)_mm256_cmp_pd(x, y, _CMP_EQ_OQ); }
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static INLINE vmask vmask_neq(vdouble x, vdouble y) { return (__m256i)_mm256_cmp_pd(x, y, _CMP_NEQ_OQ); }
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static INLINE vmask vmask_lt(vdouble x, vdouble y) { return (__m256i)_mm256_cmp_pd(x, y, _CMP_LT_OQ); }
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static INLINE vmask vmask_le(vdouble x, vdouble y) { return (__m256i)_mm256_cmp_pd(x, y, _CMP_LE_OQ); }
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static INLINE vmask vmask_gt(vdouble x, vdouble y) { return (__m256i)_mm256_cmp_pd(x, y, _CMP_GT_OQ); }
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static INLINE vmask vmask_ge(vdouble x, vdouble y) { return (__m256i)_mm256_cmp_pd(x, y, _CMP_GE_OQ); }
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static INLINE vmask vmaskf_eq(vfloat x, vfloat y) { return (__m256i)_mm256_cmp_ps(x, y, _CMP_EQ_OQ); }
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static INLINE vmask vmaskf_neq(vfloat x, vfloat y) { return (__m256i)_mm256_cmp_ps(x, y, _CMP_NEQ_OQ); }
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static INLINE vmask vmaskf_lt(vfloat x, vfloat y) { return (__m256i)_mm256_cmp_ps(x, y, _CMP_LT_OQ); }
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static INLINE vmask vmaskf_le(vfloat x, vfloat y) { return (__m256i)_mm256_cmp_ps(x, y, _CMP_LE_OQ); }
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static INLINE vmask vmaskf_gt(vfloat x, vfloat y) { return (__m256i)_mm256_cmp_ps(x, y, _CMP_GT_OQ); }
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static INLINE vmask vmaskf_ge(vfloat x, vfloat y) { return (__m256i)_mm256_cmp_ps(x, y, _CMP_GE_OQ); }
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static INLINE vmask vmaski_eq(vint x, vint y) {
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__m256d r = _mm256_cvtepi32_pd(_mm_and_si128(_mm_cmpeq_epi32(x, y), _mm_set_epi32(1, 1, 1, 1)));
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return vmask_eq(r, _mm256_set_pd(1, 1, 1, 1));
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}
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static INLINE vdouble vsel(vmask mask, vdouble x, vdouble y) {
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return (__m256d)vorm(vandm(mask, (__m256i)x), vandnotm(mask, (__m256i)y));
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}
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static INLINE vint vseli_lt(vdouble d0, vdouble d1, vint x, vint y) {
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__m128i mask = _mm256_cvtpd_epi32(_mm256_and_pd(_mm256_cmp_pd(d0, d1, _CMP_LT_OQ), _mm256_set_pd(1.0, 1.0, 1.0, 1.0)));
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mask = _mm_cmpeq_epi32(mask, _mm_set_epi32(1, 1, 1, 1));
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return vori(vandi(mask, x), vandnoti(mask, y));
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}
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//
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static INLINE vint2 vcast_vi2_vm(vmask vm) {
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vint2 r;
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r.x = _mm256_castsi256_si128(vm);
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r.y = _mm256_extractf128_si256(vm, 1);
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return r;
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}
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static INLINE vmask vcast_vm_vi2(vint2 vi) {
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vmask m = _mm256_castsi128_si256(vi.x);
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m = _mm256_insertf128_si256(m, vi.y, 1);
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return m;
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}
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static INLINE vint2 vrint_vi2_vf(vfloat vf) { return vcast_vi2_vm((vmask)_mm256_cvtps_epi32(vf)); }
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static INLINE vint2 vtruncate_vi2_vf(vfloat vf) { return vcast_vi2_vm((vmask)_mm256_cvttps_epi32(vf)); }
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static INLINE vfloat vcast_vf_vi2(vint2 vi) { return _mm256_cvtepi32_ps((vmask)vcast_vm_vi2(vi)); }
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static INLINE vint2 vcast_vi2_i(int i) { vint2 r; r.x = r.y = vcast_vi_i(i); return r; }
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static INLINE vint2 vaddi2(vint2 x, vint2 y) { vint2 r; r.x = vaddi(x.x, y.x); r.y = vaddi(x.y, y.y); return r; }
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static INLINE vint2 vsubi2(vint2 x, vint2 y) { vint2 r; r.x = vsubi(x.x, y.x); r.y = vsubi(x.y, y.y); return r; }
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static INLINE vint2 vandi2(vint2 x, vint2 y) { vint2 r; r.x = vandi(x.x, y.x); r.y = vandi(x.y, y.y); return r; }
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static INLINE vint2 vandnoti2(vint2 x, vint2 y) { vint2 r; r.x = vandnoti(x.x, y.x); r.y = vandnoti(x.y, y.y); return r; }
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static INLINE vint2 vori2(vint2 x, vint2 y) { vint2 r; r.x = vori(x.x, y.x); r.y = vori(x.y, y.y); return r; }
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static INLINE vint2 vxori2(vint2 x, vint2 y) { vint2 r; r.x = vxori(x.x, y.x); r.y = vxori(x.y, y.y); return r; }
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static INLINE vint2 vslli2(vint2 x, int c) { vint2 r; r.x = vslli(x.x, c); r.y = vslli(x.y, c); return r; }
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static INLINE vint2 vsrli2(vint2 x, int c) { vint2 r; r.x = vsrli(x.x, c); r.y = vsrli(x.y, c); return r; }
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static INLINE vint2 vsrai2(vint2 x, int c) { vint2 r; r.x = vsrai(x.x, c); r.y = vsrai(x.y, c); return r; }
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static INLINE vmask vmaski2_eq(vint2 x, vint2 y) {
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vint2 r;
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r.x = _mm_cmpeq_epi32(x.x, y.x);
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r.y = _mm_cmpeq_epi32(x.y, y.y);
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return vcast_vm_vi2(r);
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}
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static INLINE vint2 vseli2(vmask m, vint2 x, vint2 y) {
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vint2 r, m2 = vcast_vi2_vm(m);
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r.x = vori(vandi(m2.x, x.x), vandnoti(m2.x, y.x));
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r.y = vori(vandi(m2.y, x.y), vandnoti(m2.y, y.y));
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return r;
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}
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//
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static INLINE double vcast_d_vd(vdouble v) {
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double s[4];
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_mm256_storeu_pd(s, v);
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return s[0];
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}
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static INLINE float vcast_f_vf(vfloat v) {
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float s[8];
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_mm256_storeu_ps(s, v);
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return s[0];
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}
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static INLINE vmask vsignbit(vdouble d) {
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return (vmask)_mm256_and_pd(d, _mm256_set_pd(-0.0,-0.0,-0.0,-0.0));
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}
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static INLINE vdouble vsign(vdouble d) {
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return _mm256_or_pd(_mm256_set_pd(1.0, 1.0, 1.0, 1.0), (vdouble)vsignbit(d));
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}
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static INLINE vdouble vmulsign(vdouble x, vdouble y) {
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return (__m256d)vxorm((__m256i)x, vsignbit(y));
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}
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static INLINE vmask vmask_isinf(vdouble d) {
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return (vmask)_mm256_cmp_pd(vabs(d), _mm256_set_pd(INFINITY, INFINITY, INFINITY, INFINITY), _CMP_EQ_OQ);
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}
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static INLINE vmask vmask_ispinf(vdouble d) {
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return (vmask)_mm256_cmp_pd(d, _mm256_set_pd(INFINITY, INFINITY, INFINITY, INFINITY), _CMP_EQ_OQ);
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}
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static INLINE vmask vmask_isminf(vdouble d) {
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return (vmask)_mm256_cmp_pd(d, _mm256_set_pd(-INFINITY, -INFINITY, -INFINITY, -INFINITY), _CMP_EQ_OQ);
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}
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static INLINE vmask vmask_isnan(vdouble d) {
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return (vmask)_mm256_cmp_pd(d, d, _CMP_NEQ_UQ);
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}
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static INLINE vdouble visinf(vdouble d) {
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return _mm256_and_pd((vdouble)vmask_isinf(d), vsign(d));
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}
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static INLINE vdouble visinf2(vdouble d, vdouble m) {
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return _mm256_and_pd((vdouble)vmask_isinf(d), _mm256_or_pd((vdouble)vsignbit(d), m));
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}
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static INLINE vdouble vpow2i(vint q) {
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vint r;
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vdouble y;
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q = _mm_add_epi32(_mm_set_epi32(0x3ff, 0x3ff, 0x3ff, 0x3ff), q);
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q = _mm_slli_epi32(q, 20);
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r = (__m128i)_mm_shuffle_ps((__m128)q, (__m128)q, _MM_SHUFFLE(1,0,0,0));
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y = _mm256_castpd128_pd256((__m128d)r);
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r = (__m128i)_mm_shuffle_ps((__m128)q, (__m128)q, _MM_SHUFFLE(3,2,2,2));
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y = _mm256_insertf128_pd(y, (__m128d)r, 1);
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y = _mm256_and_pd(y, (__m256d)_mm256_set_epi32(0xfff00000, 0, 0xfff00000, 0, 0xfff00000, 0, 0xfff00000, 0));
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return y;
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}
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static INLINE vdouble vldexp(vdouble x, vint q) {
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vint m = _mm_srai_epi32(q, 31);
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m = _mm_slli_epi32(_mm_sub_epi32(_mm_srai_epi32(_mm_add_epi32(m, q), 9), m), 7);
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q = _mm_sub_epi32(q, _mm_slli_epi32(m, 2));
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vdouble y = vpow2i(m);
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return vmul(vmul(vmul(vmul(vmul(x, y), y), y), y), vpow2i(q));
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}
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static INLINE vint vilogbp1(vdouble d) {
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vint q, r, c;
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vmask m = vmask_lt(d, vcast_vd_d(4.9090934652977266E-91));
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d = vsel(m, vmul(vcast_vd_d(2.037035976334486E90), d), d);
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c = _mm256_cvtpd_epi32(vsel(m, vcast_vd_d(300+0x3fe), vcast_vd_d(0x3fe)));
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q = (__m128i)_mm256_castpd256_pd128(d);
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q = (__m128i)_mm_shuffle_ps((__m128)q, _mm_set_ps(0, 0, 0, 0), _MM_SHUFFLE(0,0,3,1));
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r = (__m128i)_mm256_extractf128_pd(d, 1);
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r = (__m128i)_mm_shuffle_ps(_mm_set_ps(0, 0, 0, 0), (__m128)r, _MM_SHUFFLE(3,1,0,0));
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q = _mm_or_si128(q, r);
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q = _mm_srli_epi32(q, 20);
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q = _mm_sub_epi32(q, c);
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return q;
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}
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static INLINE vdouble vupper(vdouble d) {
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return (__m256d)_mm256_and_pd(d, (vdouble)_mm256_set_epi32(0xffffffff, 0xf8000000, 0xffffffff, 0xf8000000, 0xffffffff, 0xf8000000, 0xffffffff, 0xf8000000));
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}
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//
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typedef struct {
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vdouble x, y;
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} vdouble2;
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static INLINE vdouble2 dd(vdouble h, vdouble l) {
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vdouble2 ret = {h, l};
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return ret;
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}
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static INLINE vdouble2 vsel2(vmask mask, vdouble2 x, vdouble2 y) {
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return dd((__m256d)vorm(vandm(mask, (__m256i)x.x), vandnotm(mask, (__m256i)y.x)),
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(__m256d)vorm(vandm(mask, (__m256i)x.y), vandnotm(mask, (__m256i)y.y)));
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}
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static INLINE vdouble2 abs_d(vdouble2 x) {
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return dd((__m256d)_mm256_xor_pd(_mm256_and_pd(_mm256_set_pd(-0.0,-0.0,-0.0,-0.0), x.x), x.x),
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(__m256d)_mm256_xor_pd(_mm256_and_pd(_mm256_set_pd(-0.0,-0.0,-0.0,-0.0), x.x), x.y));
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}
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