espressif/esp-dsp

Issues

• SOLVED: An ESP32(-S3) fast fp32 division using a reciprocal inline assembly with arg/result passsed in fp32 regs for even more speed! (DSP-148)

  #95 opened 3 months ago by f4lc0n-asm
  2

• cplx2real function can only be used with fft4r initialized, and the example creates confusion (DSP-147)

  #94 opened 3 months ago by alexbarcelo
  3

• ESP-DSP: DC-Offset and Nyquist frequency in output? (DSP-146)

  #93 opened 4 months ago by ruig25
  5

• SOLVED: An ESP32(-S3) 3-cycle/tap fp32 FIR filter of arbitrary length and decimation (DSP-145)

  #92 opened 4 months ago by f4lc0n-asm
  0

• Inconsistant of component's hash files (DSP-144)

  #91 opened 4 months ago by executer-uno
  2

• How do I know the frequencies displayed by 'dsps_view' function? (DSP-140)

  #88 opened 5 months ago by marco711
  4

• FIR for s16 (int16_t) type. (DSP-138)

  #86 opened 5 months ago by wuyuanyi135
  1

• P4 compile error (DSP-143)

  #90 opened 4 months ago by Jason2866
  4

• Linear-to-Mel scale projection using Mel filterbanks. (DSP-142)

  #89 opened 5 months ago by hbellafkir
  0

• Support iFFT (DSP-97)

  #62 opened 2 years ago by howard0su
  3

• FFT4 discrepancy (DSP-139)

  #87 opened 5 months ago by andg1
  5

• Compile `esp-dsp` for `IDF_TARGET=linux` (DSP-136)

  #85 opened 9 months ago by morgana2313
  0

• Mismatch between latest repository tag and latest component manager tag (DSP-122)

  #79 opened 9 months ago by herculanodavi
  4

• 作为一个信号处理的库，是否应该包括IFFT (DSP-135)

  #84 opened 9 months ago by shenxiaozheng
  0

• esp-dsp支持idf的最新master分支吗 (DSP-134)

  #83 opened 9 months ago by shenxiaozheng
  1

• 是否会支持esp-p4的芯片的指令 (DSP-132)

  #82 opened 10 months ago by shenxiaozheng
  2

• SOLVED: TRIAC delayed-trigger compensation routine for ESP32(-S3) (DSP-119)

  #76 opened a year ago by f4lc0n-asm
  2

• FFT is wrong by factor 2. Violation of the Parseval–Plancherel identity (DSP-130)

  #81 opened a year ago by Bobobel
  2

• IIR inconsistencies and documentation problems (DSP-123)

  #80 opened a year ago by Bobobel
  0

• dsps_dotprod_f32 is slow on first call (examples/dotprod) (DSP-121)

  #78 opened a year ago by Bobobel
  1

• FIR Convolution algorithm error (DSP-120)

  #77 opened a year ago by Davidliujx
  4

• [Question] Decimation step in dsps_fird_f32_ae32 (DSP-86)

  #47 opened a year ago by ashvarma-git
  1

• Need to remove noise from audio signal using IIR low pass filter(esp-dsp library) (DSP-87)

  #48 opened a year ago by jaydeep7563
  5

• modules/math/sqrt/float/dsps_sqrt_f2_ansi.c build error (DSP-89)

  #50 opened a year ago by davidallenmann
  3

• Is dsps_fir_f32_aes3 implementation working? (DSP-92)

  #55 opened a year ago by AristarchosOfSamos
  4

• dsps_fft2r_sc16_ansi_ should malloc aligned memory? (DSP-93)

  #56 opened a year ago by djfurie
  3

• Meaning of divide by N (DSP-94)

  #59 opened a year ago by kurtwerbrouck
  1

• Questions regarding FFT Api (DSP-95)

  #53 opened a year ago by Galfy1
  5

• dsps_fft2r_sc16_aes3 different result from dsps_fft2r_sc16_ansi, incorrect FFT (DSP-102)

  #67 opened a year ago by ayavilevich
  7

• Use of ESP-DSP with ESP-ADF (DSP-103)

  #64 opened a year ago by ayavilevich
  4

• Extended Kalman Filter 计算速度 (DSP-105)

  #69 opened a year ago by weilian1977
  4

• Wrong output when running dsps_mulc_s16_ functions (DSP-108)

  #70 opened 2 years ago by guilhAbreu
  3

• ESP-IDF 5.1 Support? (DSP-110)

  #72 opened a year ago by timsterc
  8

• esp32s3 fft4real hangs if fft4r related codes are removed. (DSP-117)

  #75 opened a year ago by wuyuanyi135
  4

• Two environments with different actions were specified for the same target (DSP-115)

  #74 opened a year ago by ProjectRobal
  4

• Inverse of dsps_cplx2real_fc32 (DSP-99)

  #60 opened a year ago by ayavilevich
  1

• No optimized dsps_bit_rev_sc16 resulting slow sc16 S3 FFT performance overall (DSP-98)

  #65 opened 2 years ago by ayavilevich
  1

• Different output when choosing optimised or ansi function for FIR filtering. (DSP-100)

  #63 opened a year ago by herculanodavi
  2

• Two potential issues regarding dsps_fft4real example as well as documentation for cplx2real(). (DSP-91)

  #58 opened 2 years ago by Galfy1
  1

• SOLVED: A 1½cycle/tap fp32 FIR filter of arbitrary length and decimation (DSP-101)

  #68 opened a year ago by f4lc0n-asm
  6

• Please update the esp-dsp on the package manager (DSP-96)

  #61 opened a year ago by lijunru-hub
  3

• could you add support for basic fast sin-cos function set to speed-up math calc (DSP-88)

  #57 opened a year ago by wanckl
  2

• conv 和 corr 的实现有误 (DSP-83)

  #45 opened a year ago by 369zz
  1

• Using LyraT to sample input, IIR functions to process, then output. The dsps_biquad_gen_xxx_f32 function creates garbage coefficients, I can't validate dsps_biquad_f32 as working. (DSP-111)

  #73 opened a year ago by mrSilkie
  3

• Feature Request: Python wrapper (DSP-109)

  #71 opened a year ago by Path-A
  0

• Resampler in esp-dsp, feature request (DSP-90)

  #52 opened 2 years ago by AristarchosOfSamos
  1

• Memory alignment issues (DSP-80)

  #46 opened 3 years ago by Barabas5532
  1

• Notable speed improvement of floating point FIR on ESP32-S3

  #66 opened 2 years ago by f4lc0n-asm
  1

• Compile of examples fail

  #51 opened 2 years ago
  7

• FFT example does not generate proper results with IDF V5.0 Master

  #49 opened 2 years ago by davidallenmann
  5