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Searched refs:sqrt (Results 1 – 21 of 21) sorted by relevance

/linux/tools/power/cpupower/bench/
H A Dbenchmark.h11 sqrt(rcnt*7230970)) ^ 7230716) ^ \
/linux/tools/perf/tests/workloads/
H A Dsqrtloop.c23 (void)sqrt(rand()); in __sqrtloop()
/linux/tools/testing/selftests/bpf/benchs/
H A Dbench_htab_mem.c328 loop_stddev = sqrt(loop_stddev); in htab_mem_report_final()
329 mem_stddev = sqrt(mem_stddev); in htab_mem_report_final()
H A Dbench_local_storage_create.c235 creates_stddev = sqrt(creates_stddev); in report_final()
H A Dbench_bpf_hashmap_lookup.c234 *events_stddev = sqrt(*events_stddev); in compute_events()
/linux/tools/testing/selftests/intel_pstate/
H A Daperf.c71 sqrt(i); in main()
/linux/arch/m68k/fpsp040/
H A Dsacos.S27 | acos(X) = 2 * atan( sqrt(z) ).
H A Dsasin.S26 | z := sqrt( [1-X][1+X] )
/linux/arch/x86/math-emu/
H A DREADME66 (3) The sqrt function has been tuned to get good performance. It is based
189 sqrt() 128.7 crashed 145.2 227.0
215 sqrt() 195.1 4732.5
237 The following table compares the emulator accuracy for the sqrt(),
250 sqrt(x) 1 .. 2 64.1 63.2
/linux/tools/testing/selftests/timers/
H A Dfreq-step.c143 *r_stddev = sqrt(r2_sum / n); in regress()
/linux/kernel/rcu/
H A DKconfig271 also creates another kthread for each sqrt(nr_cpu_ids) CPUs
279 The sqrt(nr_cpu_ids) grouping may be overridden using the
282 sqrt(nr_cpu_ids) can be a bit of a blunt instrument.
/linux/Documentation/userspace-api/media/v4l/
H A Dpixfmt-srggb8-pisp-comp.rst32 12 significant bits. Mode 2 is a simple sqrt-like companding scheme with 6 PWL
/linux/tools/testing/selftests/net/tcp_ao/
H A Dbench-lookups.c206 bs->mean / 1000000, sqrt((bs->mean / 1000000) / bs->nr)); in test_print_stats()
/linux/tools/perf/util/
H A Dbpf-trace-summary.c87 return 100 * sqrt(variance / stat->count) / average; in rel_stddev()
H A Dstat.c54 * sqrt(n)
67 return sqrt(variance_mean); in stddev_stats()
/linux/Documentation/hwmon/
H A Dpc87360.rst95 * highest accurate speed: sqrt(clock*100)
/linux/arch/arm/nwfpe/
H A Dsoftfloat-macros597 2^31*sqrt(`a'/2^31), where `a' is considered an integer. If bit 0 of `aExp'
598 is 0, the integer returned approximates 2^31*sqrt(`a'/2^30). In either
/linux/Documentation/input/
H A Dmulti-touch-protocol.rst237 possible value of ABS_MT_TOUCH_MAJOR is sqrt(X^2 + Y^2), the diagonal [#f4]_.
/linux/Documentation/admin-guide/media/
H A Dvivid.rst585 1 kHz tone that has an amplitude of sqrt(2).
/linux/arch/m68k/ifpsp060/src/
H A Dfpsp.S6615 # z := sqrt( [1-X][1+X] ) #
6717 # acos(X) = 2 * atan( sqrt(z) ). #
6752 lea (%sp),%a0 # pass ptr to sqrt
15524 # For norms/denorms, scale the exponents such that a sqrt #
H A Dfplsp.S6509 # z := sqrt( [1-X][1+X] ) #
6611 # acos(X) = 2 * atan( sqrt(z) ). #
6646 lea (%sp),%a0 # pass ptr to sqrt