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/cmsis-dsp-latest/PrivateInclude/
Darm_sorting.h109 #define vtrn256_128q(a, b) \ argument
111 float32x4_t vtrn128_temp = a.val[1]; \
112 a.val[1] = b.val[0]; \
116 #define vtrn128_64q(a, b) \ argument
119 ab = vget_low_f32(a); \
121 cd = vget_high_f32(a); \
123 a = vcombine_f32(ab, ef); \
127 #define vtrn256_64q(a, b) \ argument
131 a_0 = vget_low_f32(a.val[0]); \
132 a_1 = vget_high_f32(a.val[0]); \
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/cmsis-dsp-latest/Source/DistanceFunctions/
Darm_canberra_distance_f32.c64 f32x4_t a, b, c, accumV; in arm_canberra_distance_f32() local
70 a = vld1q(pA); in arm_canberra_distance_f32()
73 c = vabdq(a, b); in arm_canberra_distance_f32()
75 a = vabsq(a); in arm_canberra_distance_f32()
77 a = vaddq(a, b); in arm_canberra_distance_f32()
82 a = vrecip_medprec_f32(a); in arm_canberra_distance_f32()
88 a = vdupq_m_n_f32(a, 0.0f, vcmpeqq(a, 0.0f)); in arm_canberra_distance_f32()
89 c = vmulq(c, a); in arm_canberra_distance_f32()
101 a = vldrwq_z_f32(pA, p0); in arm_canberra_distance_f32()
104 c = vabdq(a, b); in arm_canberra_distance_f32()
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Darm_canberra_distance_f16.c77 f16x8_t a, b, c, accumV; in arm_canberra_distance_f16() local
83 a = vld1q(pA); in arm_canberra_distance_f16()
86 c = vabdq(a, b); in arm_canberra_distance_f16()
88 a = vabsq(a); in arm_canberra_distance_f16()
90 a = vaddq(a, b); in arm_canberra_distance_f16()
95 a = vrecip_hiprec_f16(a); in arm_canberra_distance_f16()
101 a = vdupq_m_n_f16(a, 0.0f, vcmpeqq(a, 0.0f)); in arm_canberra_distance_f16()
102 c = vmulq(c, a); in arm_canberra_distance_f16()
114 a = vldrhq_z_f16(pA, p0); in arm_canberra_distance_f16()
117 c = vabdq(a, b); in arm_canberra_distance_f16()
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Darm_boolean_distance_template.h117 uint32_t a, b, ba, bb; in FUNC() local
164 a = *pA++; in FUNC()
169 ba = a & 1; in FUNC()
171 a = a >> 1; in FUNC()
192 a = *pA++; in FUNC()
195 a = a >> (32 - blkCnt); in FUNC()
200 ba = a & 1; in FUNC()
202 a = a >> 1; in FUNC()
268 uint32_t a,b,ba,bb; in FUNC() local
386 a = *pA++; in FUNC()
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/cmsis-dsp-latest/PythonWrapper/examples/
Dtestdsp2.py24 def imToReal2D(a): argument
25 ar=np.zeros(np.array(a.shape) * [1,2])
26 ar[::,0::2]=a.real
27 ar[::,1::2]=a.imag
33 def normalize(a): argument
34 return(a/np.max(np.abs(a)))
42 a=np.array([1.,-3.,4.,0.,-10.,8.]) variable
45 i=dsp.arm_max_f32(a)
48 i=dsp.arm_absmax_f32(a)
54 a = a / i[0] variable
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Dtestdsp5.py9 def imToReal1D(a): argument
10 ar=np.zeros(np.array(a.shape) * 2)
11 ar[0::2]=a.real
12 ar[1::2]=a.imag
19 a=np.array([1.,-3.,4.,0.,-10.,8.]) variable
21 i=dsp.arm_absmax_no_idx_f32(a)
25 i=dsp.arm_absmax_no_idx_f64(a)
29 r,i=dsp.arm_absmax_f64(a)
33 r,i=dsp.arm_max_f64(a)
37 i=dsp.arm_max_no_idx_f32(a)
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Dtestdsp.py144 a=np.array([[1.,2,3,4],[5,6,7,8],[9,10,11,12]]) variable
146 print(a+b)
150 v=dsp.arm_mat_add_f32(a,b)
155 a=np.array([[1.,2,3,4],[5,6,7,8],[9,10,11,12]]) variable
157 print(np.dot(a , b))
158 v=dsp.arm_mat_mult_f32(a,b)
161 def imToReal2D(a): argument
162 ar=np.zeros(np.array(a.shape) * [1,2])
163 ar[::,0::2]=a.real
164 ar[::,1::2]=a.imag
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Dtestdistance.py6 a=[1,2,3] variable
18 ref=d.braycurtis(a,b)
19 res=dsp.arm_braycurtis_distance_f32(a,b)
26 ref=d.canberra(a,b)
27 res=dsp.arm_canberra_distance_f32(a,b)
33 ref=d.chebyshev(a,b)
34 res=dsp.arm_chebyshev_distance_f32(a,b)
39 res=dsp.arm_chebyshev_distance_f64(a,b)
44 ref=d.cityblock(a,b)
45 res=dsp.arm_cityblock_distance_f32(a,b)
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Dtestdsp4.py24 a=np.array([1.,-3.,4.,0.,-10.,8.]) variable
25 i=dsp.arm_absmax_f32(a)
29 a = a / i[0] variable
31 a7 = f.toQ7(a)
32 a15 = f.toQ15(a)
33 a31 = f.toQ31(a)
48 a=np.array([1.,-3.,4.,0.5,-10.,8.]) variable
49 i=dsp.arm_absmax_f32(a)
54 a = a / i[0] variable
57 a7 = f.toQ7(a)
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/cmsis-dsp-latest/Source/FilteringFunctions/
Darm_levinson_durbin_f32.c64 float32_t *a, in arm_levinson_durbin_f32() argument
71 a[0] = phi[1] / phi[0]; in arm_levinson_durbin_f32()
73 e = phi[0] - phi[1] * a[0]; in arm_levinson_durbin_f32()
92 pA = a; in arm_levinson_durbin_f32()
121 suma += a[i] * phi[p - i]; in arm_levinson_durbin_f32()
122 sumb += a[i] * phi[i + 1]; in arm_levinson_durbin_f32()
161 vecA = vldrwq_gather_shifted_offset_f32(a,offset); in arm_levinson_durbin_f32()
171 vstrwq_scatter_shifted_offset_f32(a, offset, tmp); in arm_levinson_durbin_f32()
184 x = a[j] - k * a[p-1-j]; in arm_levinson_durbin_f32()
185 y = a[p-1-j] - k * a[j]; in arm_levinson_durbin_f32()
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Darm_levinson_durbin_q31.c39 __STATIC_FORCEINLINE q31_t mul32x16(q31_t a, q15_t b) in mul32x16() argument
41 q31_t r = ((q63_t)a * (q63_t)b) >> 15; in mul32x16()
47 __STATIC_FORCEINLINE q31_t mul32x32(q31_t a, q31_t b) in mul32x32() argument
50 q31_t r = ((q63_t)a * b) >> 31; in mul32x32()
121 q31_t *a, in arm_levinson_durbin_q31() argument
130 a[0] = divide(phi[1], phi[0]); in arm_levinson_durbin_q31()
134 e = phi[0] - mul32x32(phi[1],a[0]); in arm_levinson_durbin_q31()
153 pA = a; in arm_levinson_durbin_q31()
179 suma += ((q63_t)a[i] * phi[p - i]); in arm_levinson_durbin_q31()
180 sumb += ((q63_t)a[i] * phi[i + 1]); in arm_levinson_durbin_q31()
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Darm_levinson_durbin_f16.c61 float16_t *a, in arm_levinson_durbin_f16() argument
68 a[0] = (_Float16)phi[1] / (_Float16)phi[0]; in arm_levinson_durbin_f16()
70 e = (_Float16)phi[0] - (_Float16)phi[1] * (_Float16)a[0]; in arm_levinson_durbin_f16()
89 pA = a; in arm_levinson_durbin_f16()
118 suma += (_Float16)a[i] * (_Float16)phi[p - i]; in arm_levinson_durbin_f16()
119 sumb += (_Float16)a[i] * (_Float16)phi[i + 1]; in arm_levinson_durbin_f16()
158 vecA = vldrhq_gather_shifted_offset_f16(a,offset); in arm_levinson_durbin_f16()
168 vstrhq_scatter_shifted_offset_f16(a, offset, tmp); in arm_levinson_durbin_f16()
185 x=(_Float16)a[j] - (_Float16)k * (_Float16)a[p-1-j]; in arm_levinson_durbin_f16()
186 y=(_Float16)a[p-1-j] - (_Float16)k * (_Float16)a[j]; in arm_levinson_durbin_f16()
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/cmsis-dsp-latest/dsppp/Include/dsppp/Helium/
Dfloat.hpp153 __STATIC_FORCEINLINE float32x4_t vneg(const float32x4_t a) in vneg() argument
155 return(vnegq(a)); in vneg()
166 __STATIC_FORCEINLINE float32x4_t vneg(const float32x4_t a, in vneg() argument
169 return(vnegq_x(a,p0)); in vneg()
180 __STATIC_FORCEINLINE float32x4_t vadd(const float32x4_t a,const float32x4_t b) in vadd() argument
182 return(vaddq(a,b)); in vadd()
193 __STATIC_FORCEINLINE float32x4_t vadd(const float32x4_t a,const float b) in vadd() argument
195 return(vaddq_n_f32(a,b)); in vadd()
206 __STATIC_FORCEINLINE float32x4_t vadd(const float a,const float32x4_t b) in vadd() argument
208 return(vaddq_n_f32(b,a)); in vadd()
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Dq31.hpp84 __STATIC_FORCEINLINE int32x4_t vneg(const int32x4_t a) in vneg() argument
86 return(vqnegq(a)); in vneg()
89 __STATIC_FORCEINLINE int32x4_t vneg(const int32x4_t a, in vneg() argument
92 return(vqnegq_m(vuninitializedq_s32(),a,p0)); in vneg()
95 __STATIC_FORCEINLINE int32x4_t vadd(const int32x4_t a,const int32x4_t b) in vadd() argument
97 return(vqaddq(a,b)); in vadd()
100 __STATIC_FORCEINLINE int32x4_t vadd(const int32x4_t a,const Q31 b) in vadd() argument
102 return(vqaddq_n_s32(a,b.v)); in vadd()
105 __STATIC_FORCEINLINE int32x4_t vadd(const Q31 a,const int32x4_t b) in vadd() argument
107 return(vqaddq_n_s32(b,a.v)); in vadd()
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Dhalf.hpp142 __STATIC_FORCEINLINE float16x8_t vneg(const float16x8_t a) in vneg() argument
144 return(vnegq(a)); in vneg()
155 __STATIC_FORCEINLINE float16x8_t vneg(const float16x8_t a, in vneg() argument
158 return(vnegq_x(a,p0)); in vneg()
175 __STATIC_FORCEINLINE float16x8_t vadd(const float16x8_t a, in vadd() argument
178 return(vaddq(a,b)); in vadd()
189 __STATIC_FORCEINLINE float16x8_t vadd(const float16x8_t a, in vadd() argument
192 return(vaddq_n_f16(a,b)); in vadd()
203 __STATIC_FORCEINLINE float16x8_t vadd(const float16_t a, in vadd() argument
206 return(vaddq_n_f16(b,a)); in vadd()
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Dq15.hpp121 __STATIC_FORCEINLINE int16x8_t vneg(const int16x8_t a) in vneg() argument
123 return(vqnegq(a)); in vneg()
126 __STATIC_FORCEINLINE int16x8_t vneg(const int16x8_t a, in vneg() argument
129 return(vqnegq_m(vuninitializedq_s16(),a,p0)); in vneg()
132 __STATIC_FORCEINLINE int16x8_t vadd(const int16x8_t a,const int16x8_t b) in vadd() argument
134 return(vqaddq(a,b)); in vadd()
137 __STATIC_FORCEINLINE int16x8_t vadd(const int16x8_t a,const Q15 b) in vadd() argument
139 return(vqaddq_n_s16(a,b.v)); in vadd()
142 __STATIC_FORCEINLINE int16x8_t vadd(const Q15 a,const int16x8_t b) in vadd() argument
144 return(vqaddq_n_s16(b,a.v)); in vadd()
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Dq7.hpp84 __STATIC_FORCEINLINE int8x16_t vneg(const int8x16_t a) in vneg() argument
86 return(vqnegq(a)); in vneg()
89 __STATIC_FORCEINLINE int8x16_t vneg(const int8x16_t a, in vneg() argument
92 return(vqnegq_m(vuninitializedq_s8(),a,p0)); in vneg()
95 __STATIC_FORCEINLINE int8x16_t vadd(const int8x16_t a,const int8x16_t b) in vadd() argument
97 return(vqaddq(a,b)); in vadd()
100 __STATIC_FORCEINLINE int8x16_t vadd(const int8x16_t a,const Q7 b) in vadd() argument
102 return(vqaddq_n_s8(a,b.v)); in vadd()
105 __STATIC_FORCEINLINE int8x16_t vadd(const Q7 a,const int8x16_t b) in vadd() argument
107 return(vqaddq_n_s8(b,a.v)); in vadd()
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/cmsis-dsp-latest/dsppp/tests/
Dcmsis_tests.h117 extern void cmsisdsp_add(const float16_t* a,
123 extern void cmsisdsp_add(const float64_t* a,
128 extern void cmsisdsp_add(const float32_t* a,
133 extern void cmsisdsp_add(const Q31* a,
138 extern void cmsisdsp_add(const Q15* a,
143 extern void cmsisdsp_add(const Q7* a,
148 extern void cmsisdsp_mat_add(const float32_t* a,
154 extern void cmsisdsp_mat_add(const float16_t* a,
160 extern void cmsisdsp_mat_add(const Q31* a,
165 extern void cmsisdsp_mat_add(const Q15* a,
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Dcmsisdsp.cpp20 void cmsisdsp_add(const float16_t* a, in cmsisdsp_add() argument
26 arm_add_f16(a,b,c,l); in cmsisdsp_add()
31 void cmsisdsp_add(const float64_t* a, in cmsisdsp_add() argument
37 arm_add_f64(a,b,c,l); in cmsisdsp_add()
41 void cmsisdsp_add(const float32_t* a, in cmsisdsp_add() argument
46 arm_add_f32(a,b,c,l); in cmsisdsp_add()
52 void cmsisdsp_add(const Q31* a, in cmsisdsp_add() argument
58 arm_add_q31(reinterpret_cast<const q31_t*>(a), in cmsisdsp_add()
64 void cmsisdsp_add(const Q15* a, in cmsisdsp_add() argument
70 arm_add_q15(reinterpret_cast<const q15_t*>(a), in cmsisdsp_add()
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Dcommon_tests.h102 bool validate(const T a, const T b, std::size_t nb,float abser = ABS_ERROR, float reler = REL_ERROR)
106 … if constexpr (number_traits<std::remove_cv_t<std::remove_reference_t<decltype(a[0])>>>::is_float)
108 if (ERROR(a[i],b[i],abser,reler) )
110 std::cout << "Error at:" << i << " ; res=" << a[i] << " ; ref=" << b[i] << "\r\n";
111 ERRVAL(a[i],b[i],abser,reler);
117 if (a[i]!=b[i])
119 std::cout << "Error at:" << i << " ; res=" << a[i] << " ; ref=" << b[i] << "\r\n";
132 bool validate(const TA &a, const TB &b,float abser = ABS_ERROR, float reler = REL_ERROR)
134 for(index_t i=0;i<a.length();i++)
138 if (ERROR(a[i],b[i],abser,reler) )
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/cmsis-dsp-latest/dsppp/Include/dsppp/
Dvec.hpp34 static type ref(const Vector_Base<T>&a){ in ref()
35 return(type(a)); in ref()
43 static type ref(const VectorView<T,S>&a){ in ref()
44 return(a); in ref()
55 … static VectorView<P,1> ref(const Vector<P,L,A>&a,typename std::enable_if<(L<0)>::type* = nullptr){ in ref()
56 return(VectorView<P,1>(a)); in ref()
66 …static const Vector<P,L,A>& ref(const Vector<P,L,A>&a,typename std::enable_if<(L>0)>::type* = null… in ref()
67 return(a); in ref()
77 static type ref(const _Binary<LHS,RHS,OP>&a){ in ref()
78 return(a); in ref()
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/cmsis-dsp-latest/Source/TransformFunctions/
Darm_bitreversal2.c50 uint64_t a, b, tmp; in arm_bitreversal_64() local
55 a = pBitRevTab[i ] >> 2; in arm_bitreversal_64()
59 tmp = pSrc[a]; in arm_bitreversal_64()
60 pSrc[a] = pSrc[b]; in arm_bitreversal_64()
64 tmp = pSrc[a+1]; in arm_bitreversal_64()
65 pSrc[a+1] = pSrc[b+1]; in arm_bitreversal_64()
89 uint32_t a, b, i, tmp; in arm_bitreversal_32() local
93 a = pBitRevTab[i ] >> 2; in arm_bitreversal_32()
97 tmp = pSrc[a]; in arm_bitreversal_32()
98 pSrc[a] = pSrc[b]; in arm_bitreversal_32()
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/cmsis-dsp-latest/dsppp/Include/dsppp/DSP/
Dq15.hpp155 __STATIC_FORCEINLINE Q15DSPVector vneg(const Q15DSPVector a) in vneg() argument
157 return(Q15DSPVector(__QSUB16(0, a.v))); in vneg()
160 __STATIC_FORCEINLINE Q15DSPVector vadd(const Q15DSPVector a, in vadd() argument
163 return(Q15DSPVector(__QADD16(a.v,b.v))); in vadd()
166 __STATIC_FORCEINLINE Q15DSPVector vadd(const Q15DSPVector a, in vadd() argument
169 return(Q15DSPVector(__QADD16(a.v,vconst(b).v))); in vadd()
172 __STATIC_FORCEINLINE Q15DSPVector vadd(const Q15 a, in vadd() argument
175 return(Q15DSPVector(__QADD16(vconst(a).v,b.v))); in vadd()
178 __STATIC_FORCEINLINE Q15DSPVector vsub(const Q15DSPVector a, in vsub() argument
181 return(Q15DSPVector(__QSUB16(a.v,b.v))); in vsub()
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Dq7.hpp91 __STATIC_FORCEINLINE Q7DSPVector vneg(const Q7DSPVector a) in vneg() argument
93 return(Q7DSPVector(__QSUB8(0, a.v))); in vneg()
96 __STATIC_FORCEINLINE Q7DSPVector vadd(const Q7DSPVector a, in vadd() argument
99 return(Q7DSPVector(__QADD8(a.v,b.v))); in vadd()
102 __STATIC_FORCEINLINE Q7DSPVector vadd(const Q7DSPVector a, in vadd() argument
105 return(Q7DSPVector(__QADD8(a.v,vconst(b).v))); in vadd()
108 __STATIC_FORCEINLINE Q7DSPVector vadd(const Q7 a, in vadd() argument
111 return(Q7DSPVector(__QADD8(vconst(a).v,b.v))); in vadd()
114 __STATIC_FORCEINLINE Q7DSPVector vsub(const Q7DSPVector a, in vsub() argument
117 return(Q7DSPVector(__QSUB8(a.v,b.v))); in vsub()
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/cmsis-dsp-latest/Documentation/Doxygen/src/
Dfusion.md4 Vector<float32_t,NB> d = a + b * c;
11 In above code, `a + b * c` is not computing anything !
12 `a + b * c` is creating a representation of the expression : an abstract syntax tree (AST) at build…
15 … operators in one loop. The code generated thus contains only one loop with a fusion of all the op…
17 …re a view on an existing part of a vector. You can use a virtual vector for instance to read some …
21 d = a;
24 and `d` and `a` are virtual vectors then nothing will be written to `d` !
26 `d` will becomes `a` and `a` will no more be valid.
28 If you want to copy a virtual vector you need to make an expression and write:
31 d = copy(a);
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