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Searched refs:sumb (Results 1 – 6 of 6) sorted by relevance

/third_party/cmsis/CMSIS/DSP/Source/FilteringFunctions/
Darm_levinson_durbin_q31.c143 q63_t sumb=0; in arm_levinson_durbin_q31() local
173 sumb = vmlaldavaq(sumb,vecA,vecPhi); in arm_levinson_durbin_q31()
184 sumb += ((q63_t)a[i] * phi[i + 1]); in arm_levinson_durbin_q31()
191 sumb = asrl(sumb, 31); in arm_levinson_durbin_q31()
196 k = divide(phi[p+1]-(q31_t)suma,phi[0] - (q31_t)sumb); in arm_levinson_durbin_q31()
321 q63_t sumb=0; in arm_levinson_durbin_q31() local
328 sumb += ((q63_t)a[i] * phi[i + 1]); in arm_levinson_durbin_q31()
332 sumb = sumb >> 31; in arm_levinson_durbin_q31()
337 k = divide(phi[p+1]-(q31_t)suma,phi[0] - (q31_t)sumb); in arm_levinson_durbin_q31()
Darm_levinson_durbin_f32.c78 float32_t sumb = 0.0f; in arm_levinson_durbin_f32() local
117 sumb = vecAddAcrossF32Mve(vecSumB); in arm_levinson_durbin_f32()
123 sumb += a[i] * phi[i + 1]; in arm_levinson_durbin_f32()
129 k = (phi[p+1] - suma)/(phi[0] - sumb); in arm_levinson_durbin_f32()
233 float32_t sumb=0.0f; in arm_levinson_durbin_f32() local
240 sumb += a[i] * phi[i + 1]; in arm_levinson_durbin_f32()
243 k = (phi[p+1]-suma)/(phi[0] - sumb); in arm_levinson_durbin_f32()
Darm_levinson_durbin_f16.c78 _Float16 sumb = 0.0f16; in arm_levinson_durbin_f16() local
117 sumb = vecAddAcrossF16Mve(vecSumB); in arm_levinson_durbin_f16()
123 sumb += (_Float16)a[i] * (_Float16)phi[i + 1]; in arm_levinson_durbin_f16()
129 k = ((_Float16)phi[p+1] - suma)/((_Float16)phi[0] - sumb); in arm_levinson_durbin_f16()
231 _Float16 sumb=0.0f16; in arm_levinson_durbin_f16() local
238 sumb += (_Float16)a[i] * (_Float16)phi[i + 1]; in arm_levinson_durbin_f16()
241 k = ((_Float16)phi[p+1]-suma)/((_Float16)phi[0] - sumb); in arm_levinson_durbin_f16()
/third_party/ffmpeg/libavcodec/x86/
Dmpegaudiodsp.c116 LOCAL_ALIGNED_16(float, sumb, [17]); in apply_window_mp3()
145 apply_window(in + 32, win + 48, win + 640, sumb, sumd, 16); in apply_window_mp3()
150 sumb[16] = 0; in apply_window_mp3()
153 #define SUMS(suma, sumb, sumc, sumd, out1, out2) \ in apply_window_mp3() argument
161 "addps " #sumb "(%2), %%xmm0 \n\t" \ in apply_window_mp3()
172 :"r"(&suma[0]), "r"(&sumb[0]), "r"(&sumc[0]), "r"(&sumd[0]) in apply_window_mp3()
184 *out2 = sumb[16-j] + sumc[ j]; in apply_window_mp3()
/third_party/ffmpeg/libavcodec/ppc/
Dmpegaudiodsp_altivec.c97 LOCAL_ALIGNED_16(float, sumb, [17]); in apply_window_mp3()
109 apply_window(in + 32, win + 48, win + 640, sumb, sumd, 16); in apply_window_mp3()
114 sumb[16] = 0; in apply_window_mp3()
122 *out2 = -sumb[16-j] - sumc[ j]; in apply_window_mp3()
/third_party/ffmpeg/libavfilter/
Dvf_convolution.c121 …float sumb = AV_RN16A(&c[0][2 * x]) * -1 + AV_RN16A(&c[2][2 * x]) * 1 + AV_RN16A(&c[3][2 * x]) * … in filter16_prewitt() local
124 dst[x] = av_clip(sqrtf(suma*suma + sumb*sumb) * scale + delta, 0, peak); in filter16_prewitt()
138 float sumb = AV_RN16A(&c[4][2 * x]) * 1 + AV_RN16A(&c[3][2 * x]) * -1; in filter16_roberts() local
140 dst[x] = av_clip(sqrtf(suma*suma + sumb*sumb) * scale + delta, 0, peak); in filter16_roberts()
155 …float sumb = AV_RN16A(&c[0][2 * x]) * -1 + AV_RN16A(&c[2][2 * x]) * 1 + AV_RN16A(&c[3][2 * x]) * … in filter16_sobel() local
158 dst[x] = av_clip(sqrtf(suma*suma + sumb*sumb) * scale + delta, 0, peak); in filter16_sobel()
224 float sumb = c0[x] * -1 + c2[x] * 1 + c3[x] * -1 + in filter_prewitt() local
227 dst[x] = av_clip_uint8(sqrtf(suma*suma + sumb*sumb) * scale + delta); in filter_prewitt()
240 float sumb = c[4][x] * 1 + c[3][x] * -1; in filter_roberts() local
242 dst[x] = av_clip_uint8(sqrtf(suma*suma + sumb*sumb) * scale + delta); in filter_roberts()
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