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Searched refs:sigma (Results 1 - 14 of 14) sorted by relevance

/kernel/linux/linux-5.10/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_3.0/
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) in compute_alpha() argument
79 int offset = sigma / 2; in compute_alpha()
81 if (sigma < XNR_MIN_SIGMA) { in compute_alpha()
84 alpha = ((IA_CSS_XNR3_SIGMA_SCALE * XNR_ALPHA_SCALE_FACTOR) + offset) / sigma; in compute_alpha()
146 s32 alpha_y0 = compute_alpha(from->sigma.y0); in ia_css_xnr3_encode()
147 s32 alpha_y1 = compute_alpha(from->sigma in ia_css_xnr3_encode()
[all...]
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
/kernel/linux/linux-6.6/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_3.0/
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) in compute_alpha() argument
79 int offset = sigma / 2; in compute_alpha()
81 if (sigma < XNR_MIN_SIGMA) { in compute_alpha()
84 alpha = ((IA_CSS_XNR3_SIGMA_SCALE * XNR_ALPHA_SCALE_FACTOR) + offset) / sigma; in compute_alpha()
146 s32 alpha_y0 = compute_alpha(from->sigma.y0); in ia_css_xnr3_encode()
147 s32 alpha_y1 = compute_alpha(from->sigma in ia_css_xnr3_encode()
[all...]
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
/kernel/linux/linux-5.10/kernel/bpf/
H A Dtnum.c64 u64 sm, sv, sigma, chi, mu; in tnum_add() local
68 sigma = sm + sv; in tnum_add()
69 chi = sigma ^ sv; in tnum_add()
/kernel/linux/linux-6.6/kernel/bpf/
H A Dtnum.c64 u64 sm, sv, sigma, chi, mu; in tnum_add() local
68 sigma = sm + sv; in tnum_add()
69 chi = sigma ^ sv; in tnum_add()
/kernel/linux/linux-6.6/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
/kernel/linux/linux-5.10/crypto/
H A Dsalsa20_generic.c114 static const char sigma[16] = "expand 32-byte k"; in salsa20_setkey() local
129 constants = sigma; in salsa20_setkey()
/kernel/linux/linux-5.10/net/sched/
H A Dsch_netem.c315 * std deviation sigma. Uses table lookup to approximate the desired
318 static s64 tabledist(s64 mu, s32 sigma, in tabledist() argument
326 if (sigma == 0) in tabledist()
333 return ((rnd % (2 * (u32)sigma)) + mu) - sigma; in tabledist()
336 x = (sigma % NETEM_DIST_SCALE) * t; in tabledist()
342 return x / NETEM_DIST_SCALE + (sigma / NETEM_DIST_SCALE) * t + mu; in tabledist()
/kernel/linux/linux-6.6/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, in tabledist() argument
335 if (sigma == 0) in tabledist()
342 return ((rnd % (2 * (u32)sigma)) + mu) - sigma; in tabledist()
345 x = (sigma % NETEM_DIST_SCALE) * t; in tabledist()
351 return x / NETEM_DIST_SCALE + (sigma / NETEM_DIST_SCALE) * t + mu; in tabledist()
/kernel/linux/linux-5.10/drivers/staging/media/ipu3/include/
H A Dintel-ipu3.h2520 * @sigma: knee point setting in interpolation curve for temporal
2528 __u16 sigma[IPU3_UAPI_ISP_TNR3_VMEM_LEN]; member
/kernel/linux/linux-6.6/drivers/staging/media/ipu3/include/uapi/
H A Dintel-ipu3.h2557 * @sigma: knee point setting in interpolation curve for temporal
2565 __u16 sigma[IPU3_UAPI_ISP_TNR3_VMEM_LEN]; member
/kernel/linux/linux-5.10/drivers/staging/media/ipu3/
H A Dipu3-css-params.c2775 tnr_vmem->sigma[i] = 256; in imgu_css_cfg_vmem0()
/kernel/linux/linux-6.6/drivers/staging/media/ipu3/
H A Dipu3-css-params.c2792 tnr_vmem->sigma[i] = 256; in imgu_css_cfg_vmem0()

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