use workspaces

Cargo.toml

@@ -1,38 +1,15 @@
 [package]
-name = "sbp"
+name = "diffsolver"
 version = "0.1.1"
 authors = ["Magnus Ulimoen <flymagnus@gmail.com>"]
 edition = "2018"
 
-[lib]
-crate-type = ["cdylib", "rlib"]
 
-[features]
-default = ["console_error_panic_hook", "wee_alloc"]
-
-[dependencies]
-wasm-bindgen = "0.2.54"
-console_error_panic_hook = { version = "0.1.6", optional = true }
-wee_alloc = { version = "0.4.5", optional = true }
-ndarray = { version = "0.13.0", features = ["approx"] }
-approx = "0.3.2"
-packed_simd = "0.3.3"
-
-[profile.release]
-opt-level = 3
-lto = "thin"
-debug = true
-
-[dev-dependencies]
-criterion = "0.3.0"
-
-[[bench]]
-name = "maxwell"
-harness = false
-
-[[bench]]
-name = "euler"
-harness = false
+[workspace]
+members = [
+    "sbp",
+    "webfront",
+]
 
 [profile.bench]
 debug = true

sbp/Cargo.toml

@@ -0,0 +1,21 @@
+[package]
+name = "sbp"
+version = "0.1.1"
+authors = ["Magnus Ulimoen <flymagnus@gmail.com>"]
+edition = "2018"
+
+[dependencies]
+ndarray = { version = "0.13.0", features = ["approx"] }
+approx = "0.3.2"
+packed_simd = "0.3.3"
+
+[dev-dependencies]
+criterion = "0.3.0"
+
+[[bench]]
+name = "maxwell"
+harness = false
+
+[[bench]]
+name = "euler"
+harness = false

sbp/src/euler.rs

@@ -1,6 +1,6 @@
+use super::grid::Grid;
 use super::integrate;
 use super::operators::{SbpOperator, UpwindOperator};
-use super::Grid;
 use ndarray::azip;
 use ndarray::prelude::*;
 

sbp/src/lib.rs

@@ -0,0 +1,5 @@
+pub mod euler;
+pub mod grid;
+pub mod integrate;
+pub mod maxwell;
+pub mod operators;

sbp/src/maxwell.rs

@@ -1,6 +1,6 @@
+use super::grid::Grid;
 use super::integrate;
 use super::operators::{SbpOperator, UpwindOperator};
-use super::Grid;
 use ndarray::azip;
 use ndarray::prelude::*;
 

src/lib.rs

@@ -1,125 +0,0 @@
-use wasm_bindgen::prelude::*;
-
-pub mod euler;
-mod grid;
-pub(crate) mod integrate;
-pub mod maxwell;
-pub mod operators;
-pub(crate) use grid::Grid;
-
-#[cfg(feature = "wee_alloc")]
-#[global_allocator]
-static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
-
-#[wasm_bindgen]
-pub fn set_panic_hook() {
-    #[cfg(feature = "console_error_panic_hook")]
-    console_error_panic_hook::set_once();
-}
-
-#[wasm_bindgen]
-pub struct MaxwellUniverse(maxwell::System<operators::Upwind4>);
-
-#[wasm_bindgen]
-impl MaxwellUniverse {
-    #[wasm_bindgen(constructor)]
-    pub fn new(height: usize, width: usize, x: &[f32], y: &[f32]) -> Self {
-        let x = ndarray::Array2::from_shape_vec((height, width), x.to_vec()).unwrap();
-        let y = ndarray::Array2::from_shape_vec((height, width), y.to_vec()).unwrap();
-        Self(maxwell::System::new(x, y))
-    }
-
-    pub fn init(&mut self, x0: f32, y0: f32) {
-        self.0.set_gaussian(x0, y0);
-    }
-
-    pub fn advance(&mut self, dt: f32) {
-        self.0.advance(dt)
-    }
-
-    pub fn advance_upwind(&mut self, dt: f32) {
-        self.0.advance_upwind(dt)
-    }
-
-    pub fn get_ex_ptr(&self) -> *const u8 {
-        self.0.field().ex().as_ptr() as *const u8
-    }
-
-    pub fn get_ey_ptr(&self) -> *const u8 {
-        self.0.field().ey().as_ptr() as *const u8
-    }
-
-    pub fn get_hz_ptr(&self) -> *const u8 {
-        self.0.field().hz().as_ptr() as *const u8
-    }
-}
-
-#[wasm_bindgen]
-pub struct EulerUniverse(euler::System<operators::Upwind4>);
-
-impl EulerUniverse {
-    pub fn new(x: ndarray::Array2<f32>, y: ndarray::Array2<f32>) -> Self {
-        Self(euler::System::new(x, y))
-    }
-}
-
-#[wasm_bindgen]
-impl EulerUniverse {
-    #[wasm_bindgen(constructor)]
-    pub fn new_with_slice(height: usize, width: usize, x: &[f32], y: &[f32]) -> Self {
-        let x = ndarray::Array2::from_shape_vec((height, width), x.to_vec()).unwrap();
-        let y = ndarray::Array2::from_shape_vec((height, width), y.to_vec()).unwrap();
-        Self(euler::System::new(x, y))
-    }
-
-    pub fn init(&mut self, x0: f32, y0: f32) {
-        self.0.init_with_vortex(x0, y0)
-    }
-
-    pub fn advance(&mut self, dt: f32) {
-        self.0.advance(dt)
-    }
-
-    pub fn advance_upwind(&mut self, dt: f32) {
-        self.0.advance_upwind(dt)
-    }
-
-    pub fn get_rho_ptr(&self) -> *const u8 {
-        self.0.field().rho().as_ptr() as *const u8
-    }
-    pub fn get_rhou_ptr(&self) -> *const u8 {
-        self.0.field().rhou().as_ptr() as *const u8
-    }
-    pub fn get_rhov_ptr(&self) -> *const u8 {
-        self.0.field().rhov().as_ptr() as *const u8
-    }
-    pub fn get_e_ptr(&self) -> *const u8 {
-        self.0.field().e().as_ptr() as *const u8
-    }
-}
-
-#[test]
-fn start_and_advance_euler() {
-    let x = ndarray::Array2::from_shape_fn((20, 20), |(_j, i)| {
-        5.0 * 2.0 * ((i as f32 / (20 - 1) as f32) - 0.5)
-    });
-    let y = ndarray::Array2::from_shape_fn((20, 20), |(j, _i)| {
-        5.0 * 2.0 * ((j as f32 / (20 - 1) as f32) - 0.5)
-    });
-    let mut universe = EulerUniverse::new(x, y);
-    universe.init(-1.0, 0.0);
-    for _ in 0..50 {
-        universe.advance(0.01);
-    }
-}
-
-#[test]
-fn start_and_advance_upwind_euler() {
-    let x = ndarray::Array2::from_shape_fn((20, 10), |(_j, i)| i as f32 / (10 - 1) as f32);
-    let y = ndarray::Array2::from_shape_fn((20, 10), |(j, _i)| j as f32 / (20 - 1) as f32);
-    let mut universe = EulerUniverse::new(x, y);
-    universe.init(0.5, 0.5);
-    for _ in 0..50 {
-        universe.advance_upwind(0.01);
-    }
-}

webfront/.gitignore

@@ -0,0 +1 @@
+publish

webfront/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "sbp-web"
+version = "0.1.1"
+authors = ["Magnus Ulimoen <flymagnus@gmail.com>"]
+edition = "2018"
+
+[lib]
+crate-type = ["cdylib"]
+path = "lib.rs"
+
+[dependencies]
+wasm-bindgen = "0.2.54"
+console_error_panic_hook = { version = "0.1.6" }
+wee_alloc = { version = "0.4.5" }
+sbp = { path = "../sbp" }
+ndarray = "0.13.0"

webfront/lib.rs

@@ -0,0 +1,120 @@
+use wasm_bindgen::prelude::*;
+
+use sbp::{euler, maxwell, operators};
+
+#[cfg(feature = "wee_alloc")]
+#[global_allocator]
+static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
+
+#[wasm_bindgen]
+pub fn set_panic_hook() {
+    #[cfg(feature = "console_error_panic_hook")]
+    console_error_panic_hook::set_once();
+}
+
+#[wasm_bindgen]
+pub struct MaxwellUniverse(maxwell::System<operators::Upwind4>);
+
+#[wasm_bindgen]
+impl MaxwellUniverse {
+    #[wasm_bindgen(constructor)]
+    pub fn new(height: usize, width: usize, x: &[f32], y: &[f32]) -> Self {
+        let x = ndarray::Array2::from_shape_vec((height, width), x.to_vec()).unwrap();
+        let y = ndarray::Array2::from_shape_vec((height, width), y.to_vec()).unwrap();
+        Self(maxwell::System::new(x, y))
+    }
+
+    pub fn init(&mut self, x0: f32, y0: f32) {
+        self.0.set_gaussian(x0, y0);
+    }
+
+    pub fn advance(&mut self, dt: f32) {
+        self.0.advance(dt)
+    }
+
+    pub fn advance_upwind(&mut self, dt: f32) {
+        self.0.advance_upwind(dt)
+    }
+
+    pub fn get_ex_ptr(&self) -> *const u8 {
+        self.0.field().ex().as_ptr() as *const u8
+    }
+
+    pub fn get_ey_ptr(&self) -> *const u8 {
+        self.0.field().ey().as_ptr() as *const u8
+    }
+
+    pub fn get_hz_ptr(&self) -> *const u8 {
+        self.0.field().hz().as_ptr() as *const u8
+    }
+}
+
+#[wasm_bindgen]
+pub struct EulerUniverse(euler::System<operators::Upwind4>);
+
+impl EulerUniverse {
+    pub fn new(x: ndarray::Array2<f32>, y: ndarray::Array2<f32>) -> Self {
+        Self(euler::System::new(x, y))
+    }
+}
+
+#[wasm_bindgen]
+impl EulerUniverse {
+    #[wasm_bindgen(constructor)]
+    pub fn new_with_slice(height: usize, width: usize, x: &[f32], y: &[f32]) -> Self {
+        let x = ndarray::Array2::from_shape_vec((height, width), x.to_vec()).unwrap();
+        let y = ndarray::Array2::from_shape_vec((height, width), y.to_vec()).unwrap();
+        Self(euler::System::new(x, y))
+    }
+
+    pub fn init(&mut self, x0: f32, y0: f32) {
+        self.0.init_with_vortex(x0, y0)
+    }
+
+    pub fn advance(&mut self, dt: f32) {
+        self.0.advance(dt)
+    }
+
+    pub fn advance_upwind(&mut self, dt: f32) {
+        self.0.advance_upwind(dt)
+    }
+
+    pub fn get_rho_ptr(&self) -> *const u8 {
+        self.0.field().rho().as_ptr() as *const u8
+    }
+    pub fn get_rhou_ptr(&self) -> *const u8 {
+        self.0.field().rhou().as_ptr() as *const u8
+    }
+    pub fn get_rhov_ptr(&self) -> *const u8 {
+        self.0.field().rhov().as_ptr() as *const u8
+    }
+    pub fn get_e_ptr(&self) -> *const u8 {
+        self.0.field().e().as_ptr() as *const u8
+    }
+}
+
+#[test]
+fn start_and_advance_euler() {
+    let x = ndarray::Array2::from_shape_fn((20, 20), |(_j, i)| {
+        5.0 * 2.0 * ((i as f32 / (20 - 1) as f32) - 0.5)
+    });
+    let y = ndarray::Array2::from_shape_fn((20, 20), |(j, _i)| {
+        5.0 * 2.0 * ((j as f32 / (20 - 1) as f32) - 0.5)
+    });
+    let mut universe = EulerUniverse::new(x, y);
+    universe.init(-1.0, 0.0);
+    for _ in 0..50 {
+        universe.advance(0.01);
+    }
+}
+
+#[test]
+fn start_and_advance_upwind_euler() {
+    let x = ndarray::Array2::from_shape_fn((20, 10), |(_j, i)| i as f32 / (10 - 1) as f32);
+    let y = ndarray::Array2::from_shape_fn((20, 10), |(j, _i)| j as f32 / (20 - 1) as f32);
+    let mut universe = EulerUniverse::new(x, y);
+    universe.init(0.5, 0.5);
+    for _ in 0..50 {
+        universe.advance_upwind(0.01);
+    }
+}

webfront/make_wasm.py

@@ -24,17 +24,18 @@ if __name__ == "__main__":
     publish.mkdir(exist_ok=True)
 
     target_triple = "wasm32-unknown-unknown"
-    command = ["cargo", "build", "--target", target_triple]
-    target = (
-        pathlib.Path("target")
-        .joinpath(target_triple)
-        .joinpath("release" if args.release else "debug")
-        .joinpath("sbp.wasm")
-    )
+    command = ["env", "RUSTFLAGS=-Clto=thin", "cargo", "build", "--target", target_triple]
     if args.release:
         command.append("--release")
 
     check_call(command)
+
+    target = (
+        pathlib.Path("../target")
+        .joinpath(target_triple)
+        .joinpath("release" if args.release else "debug")
+        .joinpath("sbp_web.wasm")
+    )
     assert target.exists()
 
     check_call(
@@ -53,7 +54,7 @@ if __name__ == "__main__":
         try:
             with tempfile.TemporaryDirectory() as d_:
                 d = pathlib.Path(d_)
-                wasm_bg = publish.joinpath("sbp_bg.wasm")
+                wasm_bg = publish.joinpath("sbp_web_bg.wasm")
                 wasm_to_opt = d.joinpath("before-wasm-opt.wasm")
                 copyfile(wasm_bg, wasm_to_opt)
                 check_call(["wasm-opt", "-O4", str(wasm_to_opt), "-o", str(wasm_bg)])
@@ -61,4 +62,4 @@ if __name__ == "__main__":
             print("wasm-opt not found, not optimising further")
             pass
 
-    copytree("webfront", publish, dirs_exist_ok=True)
+    copytree("pages", publish, dirs_exist_ok=True)

webfront/pages/euler/euler.js

@@ -1,11 +1,11 @@
-import { EulerUniverse, default as init, set_panic_hook as setPanicHook } from "../sbp.js";
+import { EulerUniverse, default as init, set_panic_hook as setPanicHook } from "../sbp_web.js";
 
 /**
  * Initialises and runs the Euler solver,
  * plotting the solution to a canvas using webgl
  */
 (async function run() {
-    const wasm = await init("../sbp_bg.wasm");
+    const wasm = await init("../sbp_web_bg.wasm");
     setPanicHook();
     const DIAMOND = false;
     const UPWIND = true;

webfront/pages/maxwell/main.js

@@ -1,11 +1,11 @@
-import { MaxwellUniverse, default as init, set_panic_hook as setPanicHook } from "../sbp.js";
+import { MaxwellUniverse, default as init, set_panic_hook as setPanicHook } from "../sbp_web.js";
 
 /**
  * Initialises and runs the Maxwell solver,
  * plotting the solution to a canvas using webgl
  */
 (async function run() {
-    const wasm = await init("../sbp_bg.wasm");
+    const wasm = await init("../sbp_web_bg.wasm");
     setPanicHook();
     const DIAMOND = false;