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v/vlib/math/math_bench_test.v

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module math
import benchmark
const max_iter = 1000
fn test_benchmark_acos() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = acos(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_acosh() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = acosh(1.5)
}
bmark.measure(@FN)
}
fn test_benchmark_asin() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = asin(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_asinh() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = asinh(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_atan() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = atan(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_atanh() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = atanh(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_atan2() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = atan2(0.5, 1)
}
bmark.measure(@FN)
}
fn test_benchmark_cbrt() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = cbrt(10)
}
bmark.measure(@FN)
}
fn test_benchmark_ceil() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = ceil(0.5)
}
bmark.measure(@FN)
}
const copysign_neg = -1.0
fn test_benchmark_copysign() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = copysign(0.5, math.copysign_neg)
}
bmark.measure(@FN)
}
fn test_benchmark_cos() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = cos(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_cosh() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = cosh(2.5)
}
bmark.measure(@FN)
}
fn test_benchmark_erf() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = erf(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_erfc() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = erfc(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_exp() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = exp(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_expm1() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = expm1(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_exp2() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = exp2(0.5)
}
bmark.measure(@FN)
}
const abs_pos = 0.5
fn test_benchmark_abs() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = abs(math.abs_pos)
}
bmark.measure(@FN)
}
fn test_benchmark_floor() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = floor(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_max() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = max(10, 3)
}
bmark.measure(@FN)
}
fn test_benchmark_min() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = min(10, 3)
}
bmark.measure(@FN)
}
fn test_benchmark_mod() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = mod(10, 3)
}
bmark.measure(@FN)
}
fn test_benchmark_frexp() {
mut x := 0.0
mut y := 0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x, y = frexp(8)
}
bmark.measure(@FN)
}
fn test_benchmark_gamma() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = gamma(2.5)
}
bmark.measure(@FN)
}
fn test_benchmark_hypot() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = hypot(3, 4)
}
bmark.measure(@FN)
}
fn test_benchmark_ldexp() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = ldexp(0.5, 2)
}
bmark.measure(@FN)
}
fn test_benchmark_log_gamma() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = log_gamma(2.5)
}
bmark.measure(@FN)
}
fn test_benchmark_log() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = log(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_log_b() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = log_b(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_log1p() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = log1p(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_log10() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = log10(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_log2() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = log2(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_modf() {
mut x := 0.0
mut y := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x, y = modf(1.5)
}
bmark.measure(@FN)
}
fn test_benchmark_nextafter32() {
mut x := f32(0.0)
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = nextafter32(0.5, 1)
}
bmark.measure(@FN)
}
fn test_benchmark_nextafter64() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = nextafter(0.5, 1)
}
bmark.measure(@FN)
}
fn test_benchmark_pow_int() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = pow(2, 2)
}
bmark.measure(@FN)
}
fn test_benchmark_pow_frac() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = pow(2.5, 1.5)
}
bmark.measure(@FN)
}
const pow10pos = int(300)
fn test_benchmark_pow10_pos() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = pow10(math.pow10pos)
}
bmark.measure(@FN)
}
const pow10neg = int(-300)
fn test_benchmark_pow10_neg() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = pow10(math.pow10neg)
}
bmark.measure(@FN)
}
const round_neg = f64(-2.5)
fn test_benchmark_round() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = round(math.round_neg)
}
bmark.measure(@FN)
}
fn test_benchmark_round_to_even() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = round_to_even(math.round_neg)
}
bmark.measure(@FN)
}
const signbit_pos = 2.5
fn test_benchmark_signbit() {
mut x := false
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = signbit(math.signbit_pos)
}
bmark.measure(@FN)
}
fn test_benchmark_sin() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = sin(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_sincos() {
mut x := 0.0
mut y := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x, y = sincos(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_sinh() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = sinh(2.5)
}
bmark.measure(@FN)
}
fn test_benchmark_sqrt_indirect() {
mut x, y := 0.0, 10.0
f := sqrt
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x += f(y)
}
bmark.measure(@FN)
}
fn test_benchmark_sqrt_latency() {
mut x := 10.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = sqrt(x)
}
bmark.measure(@FN)
}
fn test_benchmark_sqrt_indirect_latency() {
mut x := 10.0
f := sqrt
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = f(x)
}
bmark.measure(@FN)
}
fn is_prime(i int) bool {
// yes, this is a dumb way to write this code,
// but calling sqrt repeatedly in this way demonstrates
// the benefit of using a direct sqrt instruction on systems
// that have one, whereas the obvious loop seems not to
// demonstrate such a benefit.
for j := 2; f64(j) <= sqrt(f64(i)); j++ {
if i % j == 0 {
return false
}
}
return true
}
fn test_benchmark_sqrt_prime() {
mut x := false
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = is_prime(100003)
}
bmark.measure(@FN)
}
fn test_benchmark_tan() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = tan(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_tanh() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = tanh(2.5)
}
bmark.measure(@FN)
}
fn test_benchmark_trunc() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = trunc(0.5)
}
bmark.measure(@FN)
}
fn test_benchmark_f64_bits() {
mut y := u64(0)
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
y = f64_bits(math.round_neg)
}
bmark.measure(@FN)
}
const round_u64 = u64(5)
fn test_benchmark_f64_from_bits() {
mut x := 0.0
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = f64_from_bits(math.round_u64)
}
bmark.measure(@FN)
}
const round_f32 = f32(-2.5)
fn test_benchmark_f32_bits() {
mut y := u32(0)
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
y = f32_bits(math.round_f32)
}
bmark.measure(@FN)
}
const round_u32 = u32(5)
fn test_benchmark_f32_from_bits() {
mut x := f32(0.0)
mut bmark := benchmark.start()
for i in 0 .. math.max_iter {
x = f32_from_bits(math.round_u32)
}
bmark.measure(@FN)
}