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/freebsd/usr.bin/mkuzip/
H A Dmkuz_lzma.c53 struct mkuz_lzma *ulp; in mkuz_lzma_init() local
62 ulp = mkuz_safe_zmalloc(sizeof(struct mkuz_lzma)); in mkuz_lzma_init()
65 ulp->strm = (lzma_stream)LZMA_STREAM_INIT; in mkuz_lzma_init()
66 if (lzma_lzma_preset(&ulp->opt_lzma, *comp_level)) in mkuz_lzma_init()
69 ulp->filters[0].id = LZMA_FILTER_LZMA2; in mkuz_lzma_init()
70 ulp->filters[0].options = &ulp->opt_lzma; in mkuz_lzma_init()
71 ulp->filters[1].id = LZMA_VLI_UNKNOWN; in mkuz_lzma_init()
73 return (void *)ulp; in mkuz_lzma_init()
80 struct mkuz_lzma *ulp; in mkuz_lzma_compress() local
82 ulp = (struct mkuz_lzma *)p; in mkuz_lzma_compress()
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/freebsd/sys/dev/bnxt/bnxt_en/
H A Dbnxt_ulp.c58 struct bnxt_ulp *ulp; in bnxt_register_dev() local
65 ulp = &edev->ulp_tbl[ulp_id]; in bnxt_register_dev()
66 if (rcu_access_pointer(ulp->ulp_ops)) { in bnxt_register_dev()
67 device_printf(bp->dev, "ulp id %d already registered\n", ulp_id); in bnxt_register_dev()
73 atomic_set(&ulp->ref_count, 0); in bnxt_register_dev()
74 ulp->handle = handle; in bnxt_register_dev()
75 rcu_assign_pointer(ulp->ulp_ops, ulp_ops); in bnxt_register_dev()
90 struct bnxt_ulp *ulp; in bnxt_unregister_dev() local
96 ulp = &edev->ulp_tbl[ulp_id]; in bnxt_unregister_dev()
97 if (!rcu_access_pointer(ulp->ulp_ops)) { in bnxt_unregister_dev()
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/freebsd/contrib/arm-optimized-routines/pl/math/
H A DDir.mk19 $(AOR)/test/ulp.c \
35 build/pl/bin/ulp \
73 # Replace PL_SIG macros with ULP wrapper declarations
76 $(B)/test/ulp.o: $(AOR)/test/ulp.h build/pl/include/test/ulp_funcs_gen.h build/pl/include/test/ulp_…
77 $(B)/test/ulp.o: CFLAGS_PL += -I build/pl/include/test
134 build/pl/bin/ulp: $(B)/test/ulp.o build/pl/lib/libmathlib.a
155 ulp-input-dir=$(B)/test/inputs
157 math-lib-lims = $(patsubst $(PLM)/%,$(ulp-input-dir)/%.ulp,$(basename $(pl-lib-srcs)))
158 math-lib-fenvs = $(patsubst $(PLM)/%,$(ulp-input-dir)/%.fenv,$(basename $(pl-lib-srcs)))
159 math-lib-itvs = $(patsubst $(PLM)/%,$(ulp-input-dir)/%.itv,$(basename $(pl-lib-srcs)))
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H A Dlog.c58 /* Worst-case error is around 0.516 ULP. */ in optr_aor_log_f64()
67 /* Worst-case error is around 0.516 ULP. */ in optr_aor_log_f64()
84 /* Worst-case error is around 0.532 ULP. */ in optr_aor_log_f64()
90 /* Worst-case error is around 0.507 ULP. */ in optr_aor_log_f64()
148 0.5 + 4.13/N + abs-poly-error*2^57 ULP (+ 0.002 ULP without fma) in optr_aor_log_f64()
150 0.5 + 2.06/N + abs-poly-error*2^56 ULP (+ 0.001 ULP without fma). */ in optr_aor_log_f64()
H A Dexp.c52 range to avoid double rounding that can cause 0.5+E/2 ulp error where in specialcase()
53 E is the worst-case ulp error outside the subnormal range. So this in specialcase()
54 is only useful if the goal is better than 1 ulp worst-case error. */ in specialcase()
139 /* Without fma the worst case error is 0.25/N ulp larger. */ in exp_inline()
140 /* Worst case error is less than 0.5+1.11/N+(abs poly error * 2^53) ulp. */ in exp_inline()
/freebsd/lib/msun/src/
H A De_sqrt.c79 * result is exact, bigger than 1/2ulp, or less than 1/2ulp
80 * (it will never equal to 1/2ulp).
257 sqrt(x) to within 1 ulp (Unit in the Last Place):
261 y := y-(y-x/y)/2 ... within 1 ulp
265 Another way to improve y to within 1 ulp is:
272 y := y + 2* ---------- ...within 1 ulp
290 use the expression y+-ulp for the next representable floating
291 numbers (up and down) of y. Note that y+-ulp = either fixed
304 z := z - ulp; ... special rounding
308 If (r=RN) then z=z+ulp ... rounded-to-nearest
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H A De_sqrtl.c35 /* Return (x + ulp) for normal positive x. Assumes no overflow. */
51 /* Return (x - ulp) for normal positive x. Assumes no underflow. */
144 /* Round correctly for inputs like x = y**2 - ulp. */ in sqrtl()
145 xn = dec(xn); /* xn = xn - ulp. */ in sqrtl()
149 xn = inc(xn); /* xn = xn + ulp. */ in sqrtl()
151 u.e = inc(u.e); /* u.e = u.e + ulp. */ in sqrtl()
152 xn = inc(xn); /* xn = xn + ulp. */ in sqrtl()
H A Ds_nextafterf.c40 if(hx>hy) { /* x > y, x -= ulp */ in nextafterf()
42 } else { /* x < y, x += ulp */ in nextafterf()
46 if(hy>=0||hx>hy){ /* x < y, x -= ulp */ in nextafterf()
48 } else { /* x > y, x += ulp */ in nextafterf()
H A Ds_nextafter.c46 if(hx>hy||((hx==hy)&&(lx>ly))) { /* x > y, x -= ulp */ in nextafter()
49 } else { /* x < y, x += ulp */ in nextafter()
54 if(hy>=0||hx>hy||((hx==hy)&&(lx>ly))){/* x < y, x -= ulp */ in nextafter()
57 } else { /* x > y, x += ulp */ in nextafter()
/freebsd/contrib/arm-optimized-routines/math/
H A DDir.mk15 $(S)/test/ulp.c \
31 build/bin/ulp \
58 $(B)/test/ulp.o: $(S)/test/ulp.h
86 build/bin/ulp: $(B)/test/ulp.o build/lib/libmathlib.a
107 check-math-ulp: $(math-tools)
110 check-math: check-math-test check-math-rtest check-math-ulp
119 .PHONY: all-math check-math-test check-math-rtest check-math-ulp check-math install-math clean-math
H A Dlog.c58 /* Worst-case error is around 0.516 ULP. */ in log()
66 /* Worst-case error is around 0.516 ULP. */ in log()
79 /* Worst-case error is around 0.532 ULP. */ in log()
85 /* Worst-case error is around 0.507 ULP. */ in log()
143 0.5 + 4.13/N + abs-poly-error*2^57 ULP (+ 0.002 ULP without fma) in log()
145 0.5 + 2.06/N + abs-poly-error*2^56 ULP (+ 0.001 ULP without fma). */ in log()
H A DREADME.contributors27 - Worst-case ULP error should be small in the entire input domain (for most
28 common double precision scalar functions the target is < 0.66 ULP error,
29 and < 1 ULP for single precision, even performance optimized function
30 variant should not have > 5 ULP error if the goal is to be a drop in
33 The ulp tool is for this and runulp.sh should be updated for new functions.
H A Dlog2.c65 /* Worst-case error is less than 0.54 ULP (0.55 ULP without fma). */ in log2()
128 /* Worst-case error if |y| > 0x1p-4: 0.547 ULP (0.550 ULP without fma). in log2()
129 ~ 0.5 + 2/N/ln2 + abs-poly-error*0x1p56 ULP (+ 0.003 ULP without fma). */ in log2()
H A Dexp2.c50 range to avoid double rounding that can cause 0.5+E/2 ulp error where in specialcase()
51 E is the worst-case ulp error outside the subnormal range. So this in specialcase()
52 is only useful if the goal is better than 1 ulp worst-case error. */ in specialcase()
121 /* Without fma the worst case error is 0.5/N ulp larger. */ in exp2()
122 /* Worst case error is less than 0.5+0.86/N+(abs poly error * 2^53) ulp. */ in exp2()
H A Dpow.c14 Worst-case error: 0.54 ULP (~= ulperr_exp + 1024*Ln2*relerr_log*2^53)
16 ulperr_exp: 0.509 ULP (ULP error of exp, 0.511 ULP without fma)
148 range to avoid double rounding that can cause 0.5+E/2 ulp error where in specialcase()
149 E is the worst-case ulp error outside the subnormal range. So this in specialcase()
150 is only useful if the goal is better than 1 ulp worst-case error. */ in specialcase()
231 /* Without fma the worst case error is 0.25/N ulp larger. */ in exp_inline()
232 /* Worst case error is less than 0.5+1.11/N+(abs poly error * 2^53) ulp. */ in exp_inline()
H A Dexp10.c42 range to avoid double rounding that can cause 0.5+E/2 ulp error where in special_case()
43 E is the worst-case ulp error outside the subnormal range. So this in special_case()
44 is only useful if the goal is better than 1 ulp worst-case error. */ in special_case()
60 /* Double-precision 10^x approximation. Largest observed error is ~0.513 ULP. */
/freebsd/sys/netpfil/ipfw/
H A Dip_fw2.c1441 * We store in ulp a pointer to the upper layer protocol header. in ipfw_chk()
1444 * ulp is NULL if not found. in ipfw_chk()
1446 void *ulp = NULL; /* upper layer protocol pointer. */ in ipfw_chk() local
1560 while (ulp == NULL && offset == 0) { in ipfw_chk()
1563 PULLUP_TO(hlen, ulp, struct icmp6_hdr); in ipfw_chk()
1565 icmp6_type = ICMP6(ulp)->icmp6_type; in ipfw_chk()
1570 PULLUP_TO(hlen, ulp, struct tcphdr); in ipfw_chk()
1571 dst_port = TCP(ulp)->th_dport; in ipfw_chk()
1572 src_port = TCP(ulp)->th_sport; in ipfw_chk()
1574 args->f_id._flags = tcp_get_flags(TCP(ulp)); in ipfw_chk()
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/freebsd/sys/contrib/device-tree/Bindings/input/
H A Diqs626a.yaml45 2: Ultra-low power (ULP channel proximity sensing)
52 azoteq,ulp-enable:
58 azoteq,ulp-update:
90 1: ULP channel
138 azoteq,rate-ulp-ms:
152 from normal-power mode to low-power mode, or (if 'azoteq,ulp-enable' is
170 "^ulp-0|generic-[0-2]|hall$":
209 touch states (ULP channel).
260 limited to 4 in the case of the ULP channel, and the property is un-
294 Tightens the ATI band from 1/8 to 1/16 of the desired target (ULP and
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/freebsd/contrib/arm-optimized-routines/math/tools/
H A Dplot.py3 # ULP error plot tool.
14 # build/bin/ulp -e .0001 log 0.5 2.0 2345678 | math/tools/plot.py
24 # Has to match the format used in ulp.c
25 r = re.compile(r'[^ (]+\(([^ )]*)\) got ([^ ]+) want ([^ ]+) [^ ]+ ulp err ([^ ]+)')
/freebsd/sys/dev/ocs_fc/
H A Docs_hw_queues.c170 if ((hw->ulp_start + qt->ulp) > hw->ulp_max) { in ocs_hw_init_queues()
171 ocs_log_err(hw->os, "invalid ULP %d for WQ\n", qt->ulp); in ocs_hw_init_queues()
179 wq = hw_new_wq(cq, len, qt->class, hw->ulp_start + qt->ulp); in ocs_hw_init_queues()
223 if ((hw->ulp_start + qt->ulp) > hw->ulp_max) { in ocs_hw_init_queues()
224 ocs_log_err(hw->os, "invalid ULP %d for RQ\n", qt->ulp); in ocs_hw_init_queues()
231 mrq.rq_cfg[mrq.num_pairs].ulp = hw->ulp_start + qt->ulp; in ocs_hw_init_queues()
236 rq = hw_new_rq(cq, len, hw->ulp_start + qt->ulp); in ocs_hw_init_queues()
281 rqset_ulp = mrq.rq_cfg[i].ulp; in ocs_hw_init_queues()
296 rq = hw_new_rq(cq, mrq.rq_cfg[i].len, mrq.rq_cfg[i].ulp); in ocs_hw_init_queues()
540 * @param ulp index of chute
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/freebsd/lib/msun/man/
H A Dieee.397 .Em ulp ,
99 .Em ulp
103 .Em ulp
159 .Em ulp ) ,
194 .Em ulp ) ,
225 .Em ulp ) ,
256 .Em ulp ) ,
/freebsd/sys/dev/e1000/
H A De1000_ich8lan.h80 #define E1000_H2ME_ULP 0x00000800 /* ULP Indication Bit */
199 #define I218_ULP_CONFIG1_START 0x0001 /* Start auto ULP config */
200 #define I218_ULP_CONFIG1_IND 0x0004 /* Pwr up from ULP indication */
201 #define I218_ULP_CONFIG1_STICKY_ULP 0x0010 /* Set sticky ULP mode */
202 #define I218_ULP_CONFIG1_INBAND_EXIT 0x0020 /* Inband on ULP exit */
203 #define I218_ULP_CONFIG1_WOL_HOST 0x0040 /* WoL Host on ULP exit */
205 /* enable ULP even if when phy powered down via lanphypc */
207 /* disable clear of sticky ULP on PERST */
/freebsd/contrib/arm-optimized-routines/math/test/
H A Dulp.h2 * Generic functions for ULP error estimation.
54 /* Fall through to ULP calculation if ignoring sign of zero and at in RT()
82 ? got - want - tail ulp - 0.5 ulp in RT()
83 : got - want - tail ulp + 0.5 ulp; */ in RT()
333 // TODO: inf ulp handling in T()
334 printf (" got %a want %a %+g ulp err %g\n", ygot, want.y, in T()
346 printf (" is %a %+g ulp, got except 0x%0x", want.y, want.tail, in T()
/freebsd/lib/msun/bsdsrc/
H A Db_tgamma.c79 * x > 0: error provably < 0.9ulp.
80 * Maximum observed in 1,000,000 trials was .87ulp.
82 * Maximum observed error < 4ulp in 1,000,000 trials.
103 * Accurate to max(ulp(1/128) absolute, 2^-66 relative) error.
218 * Good to < 1 ulp. (provably .90 ulp; .87 ulp on 1,000,000 runs.)
257 * Good on (0, 1+x0+left]. Accurate to 1 ulp.
/freebsd/contrib/gdtoa/
H A Dstrtod.c75 rv = ulp(x);
666 /* Error is less than an ulp */
706 dval(&rv) += adj*ulp(&rv);
712 dval(&rv) += adj.d*ulp(&rv);
735 dval(&adj) *= ulp(&rv);
745 dval(&adj) *= ulp(&rv);
758 /* Error is less than half an ulp -- check for
871 dval(&rv) += ulp(&rv);
878 dval(&rv) -= ulp(&rv);
937 dval(&adj) = dval(&aadj1) * ulp(&rv);
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