| /external/eigen/unsupported/test/ |
| D | cxx11_tensor_ifft.cpp | 22 array<int, 1> fft; in test_1D_fft_ifft_invariant() local
23 fft[0] = 0; in test_1D_fft_ifft_invariant()
28 tensor_after_fft = tensor.template fft<Eigen::BothParts, Eigen::FFT_FORWARD>(fft); in test_1D_fft_ifft_invariant()
29 tensor_after_fft_ifft = tensor_after_fft.template fft<Eigen::BothParts, Eigen::FFT_REVERSE>(fft); in test_1D_fft_ifft_invariant()
44 array<int, 2> fft; in test_2D_fft_ifft_invariant() local
45 fft[0] = 0; in test_2D_fft_ifft_invariant()
46 fft[1] = 1; in test_2D_fft_ifft_invariant()
51 tensor_after_fft = tensor.template fft<Eigen::BothParts, Eigen::FFT_FORWARD>(fft); in test_2D_fft_ifft_invariant()
52 tensor_after_fft_ifft = tensor_after_fft.template fft<Eigen::BothParts, Eigen::FFT_REVERSE>(fft); in test_2D_fft_ifft_invariant()
72 array<int, 3> fft; in test_3D_fft_ifft_invariant() local
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| D | cxx11_tensor_fft.cpp | 25 array<ptrdiff_t, 2> fft; in test_fft_2D_golden() local
26 fft[0] = 0; in test_fft_2D_golden()
27 fft[1] = 1; in test_fft_2D_golden()
29 …omplex<float>, 2, DataLayout> output = input.template fft<Eigen::BothParts, Eigen::FFT_FORWARD>(ff… in test_fft_2D_golden()
67 array<ptrdiff_t, 1> fft; in test_fft_complex_input_golden() local
68 fft[0] = 0; in test_fft_complex_input_golden()
70 …d::complex<float>, 1, ColMajor> forward_output_both_parts = input.fft<BothParts, FFT_FORWARD>(fft); in test_fft_complex_input_golden()
71 …d::complex<float>, 1, ColMajor> reverse_output_both_parts = input.fft<BothParts, FFT_REVERSE>(fft); in test_fft_complex_input_golden()
73 Tensor<float, 1, ColMajor> forward_output_real_part = input.fft<RealPart, FFT_FORWARD>(fft); in test_fft_complex_input_golden()
74 Tensor<float, 1, ColMajor> reverse_output_real_part = input.fft<RealPart, FFT_REVERSE>(fft); in test_fft_complex_input_golden()
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| D | FFTW.cpp | 85 FFT<T> fft; in test_scalar_generic() local
93 fft.SetFlag(fft.HalfSpectrum ); in test_scalar_generic()
94 fft.fwd( freqBuf,tbuf); in test_scalar_generic()
98 fft.ClearFlag(fft.HalfSpectrum ); in test_scalar_generic()
99 fft.fwd( freqBuf,tbuf); in test_scalar_generic()
107 fft.inv( tbuf2 , freqBuf); in test_scalar_generic()
113 fft.SetFlag(fft.Unscaled); in test_scalar_generic()
115 fft.inv( tbuf3 , freqBuf); in test_scalar_generic()
127 fft.ClearFlag(fft.Unscaled); in test_scalar_generic()
128 fft.inv( tbuf2 , freqBuf); in test_scalar_generic()
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| /external/tensorflow/tensorflow/stream_executor/ |
| D | fft.h | 58 namespace fft {
214 std::unique_ptr<fft::Plan> Create1dPlan(Stream *stream, uint64 num_x, \
215 fft::Type type, bool in_place_fft) \
217 std::unique_ptr<fft::Plan> Create2dPlan(Stream *stream, uint64 num_x, \
218 uint64 num_y, fft::Type type, \
220 std::unique_ptr<fft::Plan> Create3dPlan( \
222 fft::Type type, bool in_place_fft) override; \
223 std::unique_ptr<fft::Plan> Create1dPlanWithScratchAllocator( \
224 Stream *stream, uint64 num_x, fft::Type type, bool in_place_fft, \
226 std::unique_ptr<fft::Plan> Create2dPlanWithScratchAllocator( \
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| /external/tensorflow/tensorflow/stream_executor/cuda/ |
| D | cuda_fft.cc | 42 cufftType CUDAFftType(fft::Type type) { in CUDAFftType()
44 case fft::Type::kC2CForward: in CUDAFftType()
45 case fft::Type::kC2CInverse: in CUDAFftType()
47 case fft::Type::kC2R: in CUDAFftType()
49 case fft::Type::kR2C: in CUDAFftType()
51 case fft::Type::kZ2ZForward: in CUDAFftType()
52 case fft::Type::kZ2ZInverse: in CUDAFftType()
54 case fft::Type::kZ2D: in CUDAFftType()
56 case fft::Type::kD2Z: in CUDAFftType()
80 fft::Type type, int batch_count, ScratchAllocator *scratch_allocator) { in Initialize()
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| D | cuda_fft.h | 45 class CUDAFftPlan : public fft::Plan {
50 fft_type_(fft::Type::kInvalid), in CUDAFftPlan()
71 uint64 output_distance, fft::Type type,
76 uint64* elem_count, fft::Type type,
88 fft::Type fft_type_;
105 class CUDAFft : public fft::FftSupport {
119 bool DoFftWithDirectionInternal(Stream *stream, fft::Plan *plan,
127 bool DoFftInternal(Stream *stream, fft::Plan *plan, FuncT cufft_exec,
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| /external/tensorflow/tensorflow/stream_executor/rocm/ |
| D | rocm_fft.cc | 112 hipfftType ROCMFftType(fft::Type type) { in ROCMFftType()
114 case fft::Type::kC2CForward: in ROCMFftType()
115 case fft::Type::kC2CInverse: in ROCMFftType()
117 case fft::Type::kC2R: in ROCMFftType()
119 case fft::Type::kR2C: in ROCMFftType()
121 case fft::Type::kZ2ZForward: in ROCMFftType()
122 case fft::Type::kZ2ZInverse: in ROCMFftType()
124 case fft::Type::kZ2D: in ROCMFftType()
126 case fft::Type::kD2Z: in ROCMFftType()
149 fft::Type type, int batch_count, ScratchAllocator *scratch_allocator) { in Initialize()
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| D | rocm_fft.h | 45 class ROCMFftPlan : public fft::Plan {
50 fft_type_(fft::Type::kInvalid), in ROCMFftPlan()
70 uint64 output_distance, fft::Type type,
75 uint64 *elem_count, fft::Type type,
84 fft::Type fft_type_;
100 class ROCMFft : public fft::FftSupport {
114 bool DoFftWithDirectionInternal(Stream *stream, fft::Plan *plan,
122 bool DoFftInternal(Stream *stream, fft::Plan *plan, FuncT hipfft_exec,
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| /external/aac/libFDK/src/ |
| D | FDK_hybrid.cpp | 555 FIXP_DBL fft[8]; in fourChannelFiltering() local
579 fft[FFT_IDX_R(0)] = in fourChannelFiltering()
586 fft[FFT_IDX_I(0)] = in fourChannelFiltering()
595 fft[FFT_IDX_R(1)] = in fourChannelFiltering()
602 fft[FFT_IDX_I(1)] = in fourChannelFiltering()
611 fft[FFT_IDX_R(2)] = in fourChannelFiltering()
620 fft[FFT_IDX_I(2)] = in fourChannelFiltering()
630 fft[FFT_IDX_R(3)] = in fourChannelFiltering()
637 fft[FFT_IDX_I(3)] = in fourChannelFiltering()
654 mHybridReal[0] = fft[FFT_IDX_R(0)] + fft[FFT_IDX_R(1)] + fft[FFT_IDX_R(2)] + in fourChannelFiltering()
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| /external/webrtc/webrtc/common_audio/signal_processing/ |
| D | real_fft_unittest.cc | 45 RealFFT* fft = WebRtcSpl_CreateRealFFT(11); in TEST_F() local
46 EXPECT_TRUE(fft == NULL); in TEST_F()
47 fft = WebRtcSpl_CreateRealFFT(-1); in TEST_F()
48 EXPECT_TRUE(fft == NULL); in TEST_F()
67 RealFFT* fft = WebRtcSpl_CreateRealFFT(kOrder); in TEST_F() local
68 EXPECT_TRUE(fft != NULL); in TEST_F()
69 EXPECT_EQ(0, WebRtcSpl_RealForwardFFT(fft, real_fft_time, real_fft_freq)); in TEST_F()
88 int real_scale = WebRtcSpl_RealInverseFFT(fft, real_fft_freq, real_fft_time); in TEST_F()
103 WebRtcSpl_FreeRealFFT(fft); in TEST_F()
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| /external/tensorflow/tensorflow/compiler/tests/ |
| D | fft_test.py | 108 self._VerifyFftMethod(INNER_DIMS_1D, lambda x: x, np.fft.fft,
109 signal.fft)
112 self._VerifyFftMethod(INNER_DIMS_2D, lambda x: x, np.fft.fft2,
117 lambda x: np.fft.fftn(x, axes=(-3, -2, -1)),
121 self._VerifyFftMethod(INNER_DIMS_1D, lambda x: x, np.fft.ifft,
125 self._VerifyFftMethod(INNER_DIMS_2D, lambda x: x, np.fft.ifft2,
130 lambda x: np.fft.ifftn(x, axes=(-3, -2, -1)),
135 INNER_DIMS_1D, np.real, lambda x: np.fft.rfft(x, n=x.shape[-1]),
146 lambda x: np.fft.rfft2(x, s=[x.shape[-2], x.shape[-1]]), _tf_fn)
151 return np.fft.rfftn(
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| /external/tensorflow/tensorflow/compiler/xla/service/gpu/ |
| D | fft_thunk.cc | 63 se::fft::Type FftTypeToSeType(FftType type) { in FftTypeToSeType()
66 return se::fft::Type::kC2CForward; in FftTypeToSeType()
68 return se::fft::Type::kC2CInverse; in FftTypeToSeType()
70 return se::fft::Type::kC2R; in FftTypeToSeType()
72 return se::fft::Type::kR2C; in FftTypeToSeType()
78 string FftTypeToString(se::fft::Type type) { in FftTypeToString()
80 case se::fft::Type::kC2CForward: in FftTypeToString()
82 case se::fft::Type::kC2CInverse: in FftTypeToString()
84 case se::fft::Type::kC2R: in FftTypeToString()
86 case se::fft::Type::kR2C: in FftTypeToString()
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| /external/eigen/bench/ |
| D | benchFFT.cpp | 51 FFT< Scalar > fft; in bench() local
54 fft.SetFlag(fft.Unscaled); in bench()
58 fft.SetFlag(fft.HalfSpectrum); in bench()
64 fft.fwd( outbuf , inbuf); in bench()
72 fft.fwd( outbuf , inbuf); in bench()
75 fft.inv(inbuf,outbuf); in bench()
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| /external/speex/libspeexdsp/ |
| D | echo_diagnostic.m | 21 corr = real(ifft(fft(rec).*conj(fft(play))));
22 acorr = real(ifft(fft(play).*conj(fft(play))));
40 corr1 = real(ifft(fft(rec(1:N2)).*conj(fft(play(1:N2)))));
41 corr2 = real(ifft(fft(rec(N2+1:end)).*conj(fft(play(N2+1:end)))));
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| /external/tensorflow/tensorflow/lite/experimental/microfrontend/lib/ |
| D | frontend.c | 37 FftCompute(&state->fft, state->window.output, input_shift); in FrontendProcessSamples()
40 int32_t* energy = (int32_t*) state->fft.output; in FrontendProcessSamples()
42 FilterbankConvertFftComplexToEnergy(&state->filterbank, state->fft.output, in FrontendProcessSamples()
57 MostSignificantBit32(state->fft.fft_size) - 1 - (kFilterbankBits / 2); in FrontendProcessSamples()
69 FftReset(&state->fft); in FrontendReset()
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| D | frontend_util.c | 39 if (!FftPopulateState(&state->fft, state->window.size)) { in FrontendPopulateState()
43 FftInit(&state->fft); in FrontendPopulateState()
46 sample_rate, state->fft.fft_size / 2 + 1)) { in FrontendPopulateState()
59 MostSignificantBit32(state->fft.fft_size) - 1 - (kFilterbankBits / 2); in FrontendPopulateState()
83 FftFreeStateContents(&state->fft); in FrontendFreeStateContents()
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| D | BUILD | 20 name = "fft",
22 "fft.c",
26 "fft.h",
44 ":fft",
60 ":fft",
129 ":fft",
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| /external/tensorflow/tensorflow/lite/experimental/micro/examples/micro_speech/micro_features/ |
| D | frontend.cc | 37 FftCompute(&state->fft, state->window.output, input_shift); in FrontendProcessSamples()
40 int32_t* energy = reinterpret_cast<int32_t*>(state->fft.output); in FrontendProcessSamples()
41 FilterbankConvertFftComplexToEnergy(&state->filterbank, state->fft.output, in FrontendProcessSamples()
55 MostSignificantBit32(state->fft.fft_size) - 1 - (kFilterbankBits / 2); in FrontendProcessSamples()
67 FftReset(&state->fft); in FrontendReset()
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| D | frontend_util.cc | 40 if (!FftPopulateState(error_reporter, &state->fft, state->window.size)) { in FrontendPopulateState()
44 FftInit(&state->fft); in FrontendPopulateState()
48 state->fft.fft_size / 2 + 1)) { in FrontendPopulateState()
61 MostSignificantBit32(state->fft.fft_size) - 1 - (kFilterbankBits / 2); in FrontendPopulateState()
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| /external/libaom/libaom/test/ |
| D | fft_test.cc | 31 void fft(const InputType *data, std::complex<float> *result, int n) { in fft() function
41 fft(&temp[0], result, n / 2); in fft()
42 fft(&temp[n / 2], result + n / 2, n / 2); in fft()
67 fft(input + y * n, &rowfft[y * n], n); in fft2d()
71 fft(&rowfft[y * n], &result[y * n], n); in fft2d()
79 void (*fft)(const float *input, float *temp, float *output); member
80 FFTTestArg(int n_in, tform_fun_t fft_in) : n(n_in), fft(fft_in) {} in FFTTestArg()
84 return os << "fft_arg { n:" << test_arg.n << " fft:" << test_arg.fft << " }"; in operator <<()
113 GetParam().fft(&input_[0], &temp_[0], &output_[0]); in TEST_P()
130 GetParam().fft(&input_[0], &temp_[0], &output_[0]); in TEST_P()
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| /external/apache-commons-math/src/main/java/org/apache/commons/math/transform/ |
| D | FastFourierTransformer.java | 75 return fft(f, false); in transform()
97 return fft(data, false); in transform()
113 return fft(f); in transform()
130 return scaleArray(fft(f, false), scaling_coefficient); in transform2()
154 return scaleArray(fft(data, false), scaling_coefficient); in transform2()
172 return scaleArray(fft(f), scaling_coefficient); in transform2()
189 return scaleArray(fft(f, true), scaling_coefficient); in inversetransform()
213 return scaleArray(fft(data, true), scaling_coefficient); in inversetransform()
231 return scaleArray(fft(f), scaling_coefficient); in inversetransform()
248 return scaleArray(fft(f, true), scaling_coefficient); in inversetransform2()
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| /external/webrtc/webrtc/modules/audio_processing/aecm/ |
| D | aecm_core_c.c | 66 int16_t* fft, in WindowAndFFT() argument
77 fft[i] = (int16_t)((scaled_time_signal * WebRtcAecm_kSqrtHanning[i]) >> 14); in WindowAndFFT()
79 fft[PART_LEN + i] = (int16_t)(( in WindowAndFFT()
85 WebRtcSpl_RealForwardFFT(aecm->real_fft, fft, (int16_t*)freq_signal); in WindowAndFFT()
92 int16_t* fft, in InverseFFTAndWindow() argument
104 fft[j] = efw[i].real; in InverseFFTAndWindow()
105 fft[j + 1] = -efw[i].imag; in InverseFFTAndWindow()
107 fft[0] = efw[0].real; in InverseFFTAndWindow()
108 fft[1] = -efw[0].imag; in InverseFFTAndWindow()
110 fft[PART_LEN2] = efw[PART_LEN].real; in InverseFFTAndWindow()
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| D | aecm_core_mips.c | 76 int16_t* fft, in WindowAndFFT() argument
88 memset(fft, 0, sizeof(int16_t) * PART_LEN4); in WindowAndFFT()
156 [hanning] "r" (WebRtcAecm_kSqrtHanning), [fft] "r" (fft) in WindowAndFFT()
160 WebRtcSpl_ComplexFFT(fft, PART_LEN_SHIFT, 1); in WindowAndFFT()
161 pfrfi = fft; in WindowAndFFT()
203 int16_t* fft, in InverseFFTAndWindow() argument
210 int16_t* pfft = fft; in InverseFFTAndWindow()
211 int16_t* ppfft = fft; in InverseFFTAndWindow()
276 [fft] "+r" (fft) in InverseFFTAndWindow()
281 fft[2] = efw[PART_LEN].real; in InverseFFTAndWindow()
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| /external/tensorflow/tensorflow/core/api_def/python_api/ |
| D | api_def_FFT.pbtxt | 4 name: "signal.fft"
7 name: "spectral.fft"
11 name: "fft"
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| /external/webrtc/webrtc/modules/audio_processing/aec/ |
| D | aec_core_mips.c | 448 float fft[PART_LEN2]; in WebRtcAec_FilterAdaptation_mips() local
534 : [fft] "r" (fft) in WebRtcAec_FilterAdaptation_mips()
538 aec_rdft_inverse_128(fft); in WebRtcAec_FilterAdaptation_mips()
539 memset(fft + PART_LEN, 0, sizeof(float) * PART_LEN); in WebRtcAec_FilterAdaptation_mips()
582 : [scale] "f" (scale), [fft] "r" (fft) in WebRtcAec_FilterAdaptation_mips()
586 aec_rdft_forward_128(fft); in WebRtcAec_FilterAdaptation_mips()
640 : [fft] "r" (fft) in WebRtcAec_FilterAdaptation_mips()
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