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add runtime target-features test crate (following #409)
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[package] | ||
name = "rt-target-test" | ||
version = "0.0.0" | ||
publish = false | ||
description = "Runtime test target features - FPU/VFP, SIMD, etc.." | ||
edition.workspace = true | ||
license.workspace = true | ||
authors.workspace = true | ||
homepage.workspace = true | ||
repository.workspace = true | ||
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[lib] | ||
crate-type = ["dylib", "staticlib"] | ||
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[dependencies] | ||
libm = "0.2" | ||
function_name = "0.3" | ||
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[dependencies.num-traits] | ||
version = "0.2" | ||
features = ["libm"] | ||
default-features = false | ||
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[dependencies.display] | ||
workspace = true | ||
default-features = false | ||
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[dependencies.system] | ||
workspace = true | ||
features = ["try-trait-v2"] | ||
default-features = false | ||
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[dependencies.sys] | ||
workspace = true | ||
features = ["lang-items", "entry-point"] | ||
default-features = false | ||
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[package.metadata.playdate] | ||
bundle-id = "rs.playdate.rt-target-test" |
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#![no_std] | ||
#![feature(repr_simd)] | ||
#![feature(core_intrinsics)] | ||
#![allow(internal_features)] | ||
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extern crate alloc; | ||
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#[macro_use] | ||
extern crate function_name; | ||
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#[macro_use] | ||
extern crate sys; | ||
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use core::ptr::NonNull; | ||
use display::Display; | ||
use sys::EventLoopCtrl; | ||
use sys::ffi::PlaydateAPI; | ||
use system::prelude::*; | ||
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#[no_mangle] | ||
fn event_handler(_: NonNull<PlaydateAPI>, event: SystemEvent, _: u32) -> EventLoopCtrl { | ||
if matches!(event, SystemEvent::Init) { | ||
Display::Default().set_refresh_rate(1.); | ||
System::Default().set_update_callback_static(Some(on_update), Default::default()); | ||
} | ||
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EventLoopCtrl::Continue | ||
} | ||
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fn on_update(frame: &mut usize) -> UpdateCtrl { | ||
match *frame { | ||
0 => dummy_test(), | ||
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1 => simd::i32(), | ||
2 => simd::f32(), | ||
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3 => fp32::core(), | ||
4 => fp32::libm(), | ||
5 => fp32::num_traits(), | ||
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6 => fp64::core(), | ||
7 => fp64::libm(), | ||
8 => fp64::num_traits(), | ||
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9 => tests_complete(), | ||
_ => System::Default().set_update_callback_static(None, ()), | ||
} | ||
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*frame += 1; | ||
UpdateCtrl::Continue | ||
} | ||
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fn dummy_test() { println!("init: OK") } | ||
fn tests_complete() { println!("all tests: OK") } | ||
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macro_rules! print_test_name { | ||
() => { | ||
println!("test {}", concat!(module_path!(), "::", function_name!())); | ||
}; | ||
($msg:literal) => { | ||
println!("test {}: {}", | ||
concat!(module_path!(), "::", function_name!()), | ||
$msg); | ||
}; | ||
} | ||
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pub mod fp32 { | ||
const F: f32 = 1.4; | ||
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#[named] | ||
pub fn core() { | ||
print_test_name!(); | ||
let sin = unsafe { core::intrinsics::sinf32(F) }; | ||
let cos = unsafe { core::intrinsics::cosf32(F) }; | ||
println!("cos: {cos}"); | ||
println!("sin: {sin}"); | ||
print_test_name!("OK"); | ||
} | ||
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#[named] | ||
pub fn libm() { | ||
print_test_name!(); | ||
let (sin, cos) = libm::sincosf(F); | ||
println!("cos: {cos}"); | ||
println!("sin: {sin}"); | ||
print_test_name!("OK"); | ||
} | ||
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#[named] | ||
pub fn num_traits() { | ||
print_test_name!(); | ||
let (sin, cos) = num_traits::Float::sin_cos(F); | ||
println!("cos: {cos}"); | ||
println!("sin: {sin}"); | ||
print_test_name!("OK"); | ||
} | ||
} | ||
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pub mod fp64 { | ||
const F: f64 = 1.4; | ||
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#[named] | ||
pub fn core() { | ||
print_test_name!(); | ||
println!("cos: {}", unsafe { core::intrinsics::cosf64(F) }); | ||
println!("sin: {}", unsafe { core::intrinsics::sinf64(F) }); | ||
print_test_name!("OK"); | ||
} | ||
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#[named] | ||
pub fn libm() { | ||
print_test_name!(); | ||
let (sin, cos) = libm::sincos(F); | ||
println!("cos: {cos}"); | ||
println!("sin: {sin}"); | ||
print_test_name!("OK"); | ||
} | ||
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#[named] | ||
pub fn num_traits() { | ||
print_test_name!(); | ||
let (sin, cos) = num_traits::real::Real::sin_cos(F); | ||
println!("cos: {cos}"); | ||
println!("sin: {sin}"); | ||
print_test_name!("OK"); | ||
} | ||
} | ||
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pub mod simd { | ||
use core::intrinsics::simd::simd_add; | ||
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#[repr(simd)] | ||
#[derive(Clone, Copy, Debug)] | ||
struct Simd4<T>(T, T, T, T); | ||
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#[named] | ||
pub fn i32() { | ||
print_test_name!(); | ||
unsafe { | ||
let a = Simd4(10, 10, 10, 10); | ||
let b = Simd4(1, 2, 3, 4); | ||
let mut res = Simd4(0, 0, 0, 0); | ||
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for _ in 0..101 { | ||
res = simd_add(a, simd_add(b, res)); | ||
} | ||
println!("res: {res:?}"); | ||
} | ||
print_test_name!("OK"); | ||
} | ||
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#[named] | ||
pub fn f32() { | ||
print_test_name!(); | ||
unsafe { | ||
let a = Simd4::<f32>(10.1, 10.1, 10.1, 10.1); | ||
let b = Simd4(1.1, 2.1, 3.1, 4.1); | ||
let mut res = Simd4(0.0, 0.0, 0.0, 0.0); | ||
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for _ in 0..101 { | ||
res = simd_add(a, simd_add(b, res)); | ||
} | ||
println!("res: {res:?}"); | ||
} | ||
print_test_name!("OK"); | ||
} | ||
} | ||
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ll_symbols!(); |