Searched refs:sigma (Results 1 - 7 of 7) sorted by relevance

/linux-master/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_3.0/
H A Dia_css_xnr3_types.h24 * \brief Scale of the XNR sigma parameters.
46 * sigma parameters are fixed-point values between 0.0 and 1.0, scaled with
93 struct ia_css_xnr3_sigma_params sigma; /** XNR3 sigma parameters */ member in struct:ia_css_xnr3_config
H A Dia_css_xnr3.host.c26 /* Minimum value for sigma on host interface. Lower values translate to
63 /* sigma */
72 * Compute an alpha value for the ISP kernel from sigma value on the host
73 * parameter interface as: alpha_scale * 1/(sigma/sigma_scale)
76 compute_alpha(int sigma) argument
79 int offset = sigma / 2;
81 if (sigma < XNR_MIN_SIGMA) {
84 alpha = ((IA_CSS_XNR3_SIGMA_SCALE * XNR_ALPHA_SCALE_FACTOR) + offset) / sigma;
146 s32 alpha_y0 = compute_alpha(from->sigma.y0);
147 s32 alpha_y1 = compute_alpha(from->sigma
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/linux-master/kernel/bpf/
H A Dtnum.c64 u64 sm, sv, sigma, chi, mu; local
68 sigma = sm + sv;
69 chi = sigma ^ sv;
/linux-master/arch/s390/crypto/
H A Dchacha-s390.S19 SYM_DATA_START_LOCAL(sigma)
27 .long 0x61707865,0x61707865,0x61707865,0x61707865 # smashed sigma
31 SYM_DATA_END(sigma)
85 larl %r7,sigma
89 VL K0,0,,%r7 # load sigma
97 VLM XA0,XA3,0x60,%r7,4 # load [smashed] sigma
485 larl %r7,sigma
491 VLM K0,BEPERM,0,%r7,4 # load sigma, increments, ...
741 VLM K0,T3,0,%r7,4 # re-load sigma and increments
/linux-master/net/sched/
H A Dsch_netem.c323 * std deviation sigma. Uses table lookup to approximate the desired
326 static s64 tabledist(s64 mu, s32 sigma, argument
335 if (sigma == 0)
342 return ((rnd % (2 * (u32)sigma)) + mu) - sigma;
345 x = (sigma % NETEM_DIST_SCALE) * t;
351 return x / NETEM_DIST_SCALE + (sigma / NETEM_DIST_SCALE) * t + mu;
/linux-master/drivers/staging/media/ipu3/include/uapi/
H A Dintel-ipu3.h2555 * @sigma: knee point setting in interpolation curve for temporal
2563 __u16 sigma[IPU3_UAPI_ISP_TNR3_VMEM_LEN]; member in struct:ipu3_uapi_isp_tnr3_vmem_params
/linux-master/drivers/staging/media/ipu3/
H A Dipu3-css-params.c2792 tnr_vmem->sigma[i] = 256;

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