| /hal_nxp-3.6.0/mcux/mcux-sdk/CMSIS/DSP/Source/TransformFunctions/ |
| D | arm_cfft_radix2_q15.c | 96 uint32_t n1, n2, ia; in arm_radix2_butterfly_q15() local
102 n2 = fftLen; in arm_radix2_butterfly_q15()
104 n1 = n2; in arm_radix2_butterfly_q15()
105 n2 = n2 >> 1; in arm_radix2_butterfly_q15()
109 for (i = 0; i < n2; i++) in arm_radix2_butterfly_q15()
115 l = i + n2; in arm_radix2_butterfly_q15()
177 n1 = n2; in arm_radix2_butterfly_q15()
178 n2 = n2 >> 1; in arm_radix2_butterfly_q15()
182 for (j = 0; j < n2; j++) in arm_radix2_butterfly_q15()
191 l = i + n2; in arm_radix2_butterfly_q15()
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| D | arm_cfft_radix2_q31.c | 97 unsigned n1, n2, ia; in arm_radix2_butterfly_q31() local
102 n2 = fftLen; in arm_radix2_butterfly_q31()
104 n1 = n2; in arm_radix2_butterfly_q31()
105 n2 = n2 >> 1; in arm_radix2_butterfly_q31()
109 for (i = 0; i < n2; i++) in arm_radix2_butterfly_q31()
115 l = i + n2; in arm_radix2_butterfly_q31()
138 n1 = n2; in arm_radix2_butterfly_q31()
139 n2 = n2 >> 1; in arm_radix2_butterfly_q31()
143 for (j = 0; j < n2; j++) in arm_radix2_butterfly_q31()
154 l = i + n2; in arm_radix2_butterfly_q31()
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| D | arm_cfft_radix2_f16.c | 123 uint32_t n1, n2, ia; in arm_radix2_butterfly_f16() local
131 n2 = fftLen >> 1; in arm_radix2_butterfly_f16()
136 for (k = n2; k > 0; k--) in arm_radix2_butterfly_f16()
146 l = i + n2; in arm_radix2_butterfly_f16()
172 for (k = n2; k > 2; k = k >> 1) in arm_radix2_butterfly_f16()
174 n1 = n2; in arm_radix2_butterfly_f16()
175 n2 = n2 >> 1; in arm_radix2_butterfly_f16()
190 l = i + n2; in arm_radix2_butterfly_f16()
211 } while ( j < n2); // groups loop end in arm_radix2_butterfly_f16()
232 n2 = fftLen; in arm_radix2_butterfly_f16()
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| D | arm_cfft_radix2_f32.c | 121 uint32_t n1, n2, ia; in arm_radix2_butterfly_f32() local
129 n2 = fftLen >> 1; in arm_radix2_butterfly_f32()
134 for (k = n2; k > 0; k--) in arm_radix2_butterfly_f32()
144 l = i + n2; in arm_radix2_butterfly_f32()
170 for (k = n2; k > 2; k = k >> 1) in arm_radix2_butterfly_f32()
172 n1 = n2; in arm_radix2_butterfly_f32()
173 n2 = n2 >> 1; in arm_radix2_butterfly_f32()
188 l = i + n2; in arm_radix2_butterfly_f32()
209 } while ( j < n2); // groups loop end in arm_radix2_butterfly_f32()
230 n2 = fftLen; in arm_radix2_butterfly_f32()
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| D | arm_cfft_q31.c | 48 uint32_t n1, n2; in _arm_radix4_butterfly_q31_mve() local
61 n2 = fftLen; in _arm_radix4_butterfly_q31_mve()
62 n1 = n2; in _arm_radix4_butterfly_q31_mve()
63 n2 >>= 2u; in _arm_radix4_butterfly_q31_mve()
79 q31_t *inB = inA + n2 * CMPLX_DIM; in _arm_radix4_butterfly_q31_mve()
80 q31_t *inC = inB + n2 * CMPLX_DIM; in _arm_radix4_butterfly_q31_mve()
81 q31_t *inD = inC + n2 * CMPLX_DIM; in _arm_radix4_butterfly_q31_mve()
87 blkCnt = n2 / 2; in _arm_radix4_butterfly_q31_mve()
153 n1 = n2; in _arm_radix4_butterfly_q31_mve()
154 n2 >>= 2u; in _arm_radix4_butterfly_q31_mve()
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| D | arm_cfft_q15.c | 46 uint32_t n1, n2; in _arm_radix4_butterfly_q15_mve() local
58 n2 = fftLen; in _arm_radix4_butterfly_q15_mve()
59 n1 = n2; in _arm_radix4_butterfly_q15_mve()
60 n2 >>= 2u; in _arm_radix4_butterfly_q15_mve()
76 q15_t *inB = inA + n2 * CMPLX_DIM; in _arm_radix4_butterfly_q15_mve()
77 q15_t *inC = inB + n2 * CMPLX_DIM; in _arm_radix4_butterfly_q15_mve()
78 q15_t *inD = inC + n2 * CMPLX_DIM; in _arm_radix4_butterfly_q15_mve()
84 blkCnt = n2 / 4; in _arm_radix4_butterfly_q15_mve()
151 n1 = n2; in _arm_radix4_butterfly_q15_mve()
152 n2 >>= 2u; in _arm_radix4_butterfly_q15_mve()
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| D | arm_cfft_radix4_q15.c | 158 uint32_t n1, n2, ic, i0, j, k; in arm_radix4_butterfly_q15() local
173 n2 = fftLen; in arm_radix4_butterfly_q15()
174 n1 = n2; in arm_radix4_butterfly_q15()
177 n2 >>= 2U; in arm_radix4_butterfly_q15()
183 j = n2; in arm_radix4_butterfly_q15()
186 pSi1 = pSi0 + 2 * n2; in arm_radix4_butterfly_q15()
187 pSi2 = pSi1 + 2 * n2; in arm_radix4_butterfly_q15()
188 pSi3 = pSi2 + 2 * n2; in arm_radix4_butterfly_q15()
342 n1 = n2; in arm_radix4_butterfly_q15()
343 n2 >>= 2U; in arm_radix4_butterfly_q15()
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| D | arm_cfft_radix4_f16.c | 83 uint32_t n2, ia; in arm_cfft_radix4by2_f16() local
87 n2 = fftLen >> 1; in arm_cfft_radix4by2_f16()
89 for (i = 0; i < n2; i++) in arm_cfft_radix4by2_f16()
95 l = i + n2; in arm_cfft_radix4by2_f16()
118 arm_radix4_butterfly_f16( pSrc, n2, (float16_t*)pCoef, 2U); in arm_cfft_radix4by2_f16()
120 arm_radix4_butterfly_f16( pSrc + fftLen, n2, (float16_t*)pCoef, 2U); in arm_cfft_radix4by2_f16()
183 uint32_t n1, n2, j, k; in arm_radix4_butterfly_f16() local
199 n2 = fftLen; in arm_radix4_butterfly_f16()
200 n1 = n2; in arm_radix4_butterfly_f16()
203 n2 >>= 2U; in arm_radix4_butterfly_f16()
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| D | arm_cfft_radix4_f32.c | 120 uint32_t n1, n2, j, k; in arm_radix4_butterfly_f32() local
134 n2 = fftLen; in arm_radix4_butterfly_f32()
135 n1 = n2; in arm_radix4_butterfly_f32()
138 n2 >>= 2U; in arm_radix4_butterfly_f32()
142 j = n2; in arm_radix4_butterfly_f32()
149 i1 = i0 + n2; in arm_radix4_butterfly_f32()
150 i2 = i1 + n2; in arm_radix4_butterfly_f32()
151 i3 = i2 + n2; in arm_radix4_butterfly_f32()
280 n1 = n2; in arm_radix4_butterfly_f32()
281 n2 >>= 2U; in arm_radix4_butterfly_f32()
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| D | arm_cfft_f16.c | 97 uint32_t n1, n2; in _arm_radix4_butterfly_f16_mve() local
106 n2 = fftLen; in _arm_radix4_butterfly_f16_mve()
107 n1 = n2; in _arm_radix4_butterfly_f16_mve()
108 n2 >>= 2u; in _arm_radix4_butterfly_f16_mve()
124 float16_t *inB = inA + n2 * CMPLX_DIM; in _arm_radix4_butterfly_f16_mve()
125 float16_t *inC = inB + n2 * CMPLX_DIM; in _arm_radix4_butterfly_f16_mve()
126 float16_t *inD = inC + n2 * CMPLX_DIM; in _arm_radix4_butterfly_f16_mve()
134 blkCnt = n2 / 4; in _arm_radix4_butterfly_f16_mve()
202 n1 = n2; in _arm_radix4_butterfly_f16_mve()
203 n2 >>= 2u; in _arm_radix4_butterfly_f16_mve()
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| D | arm_cfft_radix4_q31.c | 151 uint32_t n1, n2, ia1, ia2, ia3, i0, i1, i2, i3, j, k; in arm_radix4_butterfly_q31() local
169 n2 = fftLen; in arm_radix4_butterfly_q31()
170 n1 = n2; in arm_radix4_butterfly_q31()
172 n2 >>= 2U; in arm_radix4_butterfly_q31()
176 j = n2; in arm_radix4_butterfly_q31()
183 i1 = i0 + n2; in arm_radix4_butterfly_q31()
184 i2 = i1 + n2; in arm_radix4_butterfly_q31()
185 i3 = i2 + n2; in arm_radix4_butterfly_q31()
292 n1 = n2; in arm_radix4_butterfly_q31()
293 n2 >>= 2U; in arm_radix4_butterfly_q31()
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| D | arm_cfft_radix8_f16.c | 56 uint32_t n1, n2, j; in arm_radix8_butterfly_f16() local
66 n2 = fftLen; in arm_radix8_butterfly_f16()
70 n1 = n2; in arm_radix8_butterfly_f16()
71 n2 = n2 >> 3; in arm_radix8_butterfly_f16()
76 i2 = i1 + n2; in arm_radix8_butterfly_f16()
77 i3 = i2 + n2; in arm_radix8_butterfly_f16()
78 i4 = i3 + n2; in arm_radix8_butterfly_f16()
79 i5 = i4 + n2; in arm_radix8_butterfly_f16()
80 i6 = i5 + n2; in arm_radix8_butterfly_f16()
81 i7 = i6 + n2; in arm_radix8_butterfly_f16()
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| D | arm_cfft_radix8_f32.c | 54 uint32_t n1, n2, j; in arm_radix8_butterfly_f32() local
64 n2 = fftLen; in arm_radix8_butterfly_f32()
68 n1 = n2; in arm_radix8_butterfly_f32()
69 n2 = n2 >> 3; in arm_radix8_butterfly_f32()
74 i2 = i1 + n2; in arm_radix8_butterfly_f32()
75 i3 = i2 + n2; in arm_radix8_butterfly_f32()
76 i4 = i3 + n2; in arm_radix8_butterfly_f32()
77 i5 = i4 + n2; in arm_radix8_butterfly_f32()
78 i6 = i5 + n2; in arm_radix8_butterfly_f32()
79 i7 = i6 + n2; in arm_radix8_butterfly_f32()
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| D | arm_cfft_f64.c | 71 uint32_t n1, n2, j, k; in arm_radix4_butterfly_f64() local
77 n2 = fftLen; in arm_radix4_butterfly_f64()
78 n1 = n2; in arm_radix4_butterfly_f64()
82 n1 = n2; in arm_radix4_butterfly_f64()
83 n2 >>= 2U; in arm_radix4_butterfly_f64()
108 i1 = i0 + n2; in arm_radix4_butterfly_f64()
109 i2 = i1 + n2; in arm_radix4_butterfly_f64()
110 i3 = i2 + n2; in arm_radix4_butterfly_f64()
181 } while (j <= (n2 - 1U)); in arm_radix4_butterfly_f64()
201 uint32_t n2, ia; in arm_cfft_radix4by2_f64() local
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| D | arm_cfft_f32.c | 98 uint32_t n1, n2; in _arm_radix4_butterfly_f32_mve() local
108 n2 = fftLen; in _arm_radix4_butterfly_f32_mve()
109 n1 = n2; in _arm_radix4_butterfly_f32_mve()
110 n2 >>= 2u; in _arm_radix4_butterfly_f32_mve()
126 float32_t *inB = inA + n2 * CMPLX_DIM; in _arm_radix4_butterfly_f32_mve()
127 float32_t *inC = inB + n2 * CMPLX_DIM; in _arm_radix4_butterfly_f32_mve()
128 float32_t *inD = inC + n2 * CMPLX_DIM; in _arm_radix4_butterfly_f32_mve()
136 blkCnt = n2 / 2; in _arm_radix4_butterfly_f32_mve()
204 n1 = n2; in _arm_radix4_butterfly_f32_mve()
205 n2 >>= 2u; in _arm_radix4_butterfly_f32_mve()
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