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Searched
refs:n_by_2
(Results
1 - 12
of
12
) sorted by null
/external/chromium_org/third_party/openmax_dl/dl/sp/src/x86/
omxSP_FFTGetBufSize_R_F32.c
39
OMX_INT
n_by_2
;
local
45
n_by_2
= 1 << (order - 1);
46
n =
n_by_2
<< 1;
x86SP_FFT_CToC_FC32_Inv_Radix2_fs.c
19
OMX_INT
n_by_2
= n >> 1;
local
22
for (i = 0; i <
n_by_2
; i++) {
24
const OMX_F32 *in1 = in0 +
n_by_2
;
25
OMX_F32 *out1 = out0 +
n_by_2
;
omxSP_FFTFwd_RToCCS_F32_Sfs.c
70
OMX_INT
n_by_2
= n >> 1;
local
78
for (i = 1, j =
n_by_2
- 1; i < n_by_4; i++, j--) {
81
big_a.Im = in[j +
n_by_2
] - in[i +
n_by_2
];
85
big_b.Im = in[j +
n_by_2
] + in[i +
n_by_2
];
104
out[
n_by_2
] = in[n_by_4];
105
out[
n_by_2
+ 1] = -in[n_by_4 +
n_by_2
];
107
out[0] = in[0] + in[
n_by_2
];
121
OMX_INT
n_by_2
= n >> 1;
local
179
OMX_INT
n_by_2
;
local
[
all
...]
omxSP_FFTInv_CCSToR_F32_Sfs.c
66
OMX_INT
n_by_2
= n >> 1;
local
74
for (i = 2, j = n - 2; i <
n_by_2
; i += 2, j -= 2) {
98
out[i_by_2 +
n_by_2
] = big_b.Re + big_a.Im;
100
out[j_by_2 +
n_by_2
] = big_b.Re - big_a.Im;
103
// The
n_by_2
complex point
104
out[n_by_4] = 2.0f * in[
n_by_2
];
105
out[n_by_4 +
n_by_2
] = -2.0f * in[
n_by_2
+ 1];
109
out[
n_by_2
] = in[0] - in[n];
119
OMX_INT
n_by_2
= n >> 1
local
174
OMX_INT
n_by_2
;
local
[
all
...]
x86SP_FFT_CToC_FC32_Fwd_Radix4_fs_sse.c
20
OMX_INT
n_by_2
= n >> 1;
local
24
for (i = 0; i <
n_by_2
; i += 8) {
35
const OMX_F32 *in1 = in0 +
n_by_2
;
36
const OMX_F32 *in2 = in1 +
n_by_2
;
37
const OMX_F32 *in3 = in2 +
n_by_2
;
x86SP_FFT_F32_radix2_kernel.c
63
OMX_INT
n_by_2
= n >> 1;
local
72
for (sub_size = 2, sub_num =
n_by_2
;
73
sub_size <
n_by_2
;
x86SP_FFT_CToC_FC32_Fwd_Radix4_ls.c
19
OMX_INT
n_by_2
= n >> 1;
local
25
for (i = 0; i <
n_by_2
; i += 2) {
x86SP_FFT_CToC_FC32_Fwd_Radix4_ls_sse.c
20
OMX_INT
n_by_2
= n >> 1;
local
27
for (i = 0; i <
n_by_2
; i += 8) {
x86SP_FFT_CToC_FC32_Inv_Radix4_ls.c
19
OMX_INT
n_by_2
= n >> 1;
local
25
for (i = 0; i <
n_by_2
; i += 2) {
x86SP_FFT_CToC_FC32_Inv_Radix4_ls_sse.c
20
OMX_INT
n_by_2
= n >> 1;
local
27
for (i = 0; i <
n_by_2
; i += 8) {
x86SP_FFT_CToC_FC32_Fwd_Radix4_ms_sse.c
23
OMX_INT
n_by_2
= n >> 1;
local
28
for (i = 0; i <
n_by_2
; i += 8) {
x86SP_FFT_CToC_FC32_Inv_Radix4_ms_sse.c
23
OMX_INT
n_by_2
= n >> 1;
local
28
for (i = 0; i <
n_by_2
; i += 8) {
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