examples/perf: Add an arch flag to run only on x86_64

.github/workflows/quality.yaml

@@ -18,7 +18,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: dtolnay/rust-toolchain@1.85 # do clippy chekcs with the minimum supported version
+      - uses: dtolnay/rust-toolchain@1.88 # do clippy chekcs with the minimum supported version
         with:
           components: rustfmt, clippy
 

.github/workflows/tests.yml

@@ -24,7 +24,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: dtolnay/rust-toolchain@1.85
+      - uses: dtolnay/rust-toolchain@1.88
         with:
           components: llvm-tools-preview
 
@@ -120,7 +120,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: dtolnay/rust-toolchain@1.85
+      - uses: dtolnay/rust-toolchain@1.88
         with:
           targets: wasm32-wasip1
 

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "simd-json"
-version = "0.15.1"
+version = "0.16.0"
 authors = ["Heinz N. Gies <heinz@licenser.net>", "Sunny Gleason"]
 edition = "2024"
 exclude = ["data/*", "fuzz/*"]
@@ -9,7 +9,7 @@ description = "High performance JSON parser based on a port of simdjson"
 repository = "https://github.com/simd-lite/simd-json"
 readme = "README.md"
 documentation = "https://docs.rs/simd-json"
-rust-version = "1.85"
+rust-version = "1.88"
 
 [target.'cfg(target_family = "wasm")'.dependencies]
 getrandom = { version = "0.3", features = ["wasm_js"] }
@@ -33,6 +33,8 @@ alloc_counter = { version = "0.0.4", optional = true }
 colored = { version = "3.0", optional = true }
 getopts = { version = "0.2", optional = true }
 jemallocator = { version = "0.5", optional = true }
+
+[target.'cfg(target_arch = "x86_64")'.dependencies]
 perfcnt = { version = "0.8", optional = true }
 
 ref-cast = "1.0"

examples/perf.rs

@@ -1,6 +1,6 @@
 use std::env;
 
-#[cfg(feature = "perf")]
+#[cfg(all(feature = "perf", target_arch = "x86_64", target_os = "linux"))]
 mod int {
     const ROUNDS: usize = 2000;
     const WARMUP: usize = 200;
@@ -216,10 +216,14 @@ mod int {
     }
 }
 
-#[cfg(not(feature = "perf"))]
+#[cfg(not(all(feature = "perf", target_arch = "x86_64", target_os = "linux")))]
 mod int {
     pub fn bench(_name: &str, _baseline: bool) {
-        println!("Perf requires linux to run and the perf feature to be enabled")
+        if std::env::consts::ARCH != "x86_64" {
+            println!("This Perf example only supports x86_64 for now.");
+        } else if std::env::consts::OS != "linux" {
+            println!("Perf requires linux to run and the perf feature to be enabled");
+        }
     }
 }
 

src/lib.rs

@@ -11,7 +11,7 @@
 )]
 #![allow(
     clippy::module_name_repetitions,
-    unused_unsafe // for nightly
+    unused_unsafe, // for nightly
 )]
 #![doc = include_str!(concat!(env!("CARGO_MANIFEST_DIR"), "/README.md"))]
 

src/macros.rs

@@ -1223,7 +1223,7 @@ pub(crate) use unlikely;
 #[allow(unused_macros)]
 macro_rules! static_cast_i32 {
     ($v:expr_2021) => {
-        ::std::mem::transmute::<u32, i32>($v)
+        u32::cast_signed($v)
     };
 }
 #[allow(unused_imports)]
@@ -1243,7 +1243,7 @@ pub(crate) use static_cast_u32;
 /// static cast to an i64
 macro_rules! static_cast_i64 {
     ($v:expr_2021) => {
-        ::std::mem::transmute::<u64, i64>($v)
+        u64::cast_signed($v)
     };
 }
 pub(crate) use static_cast_i64;
@@ -1261,7 +1261,7 @@ pub(crate) use static_cast_i128;
 /// static cast to an u64
 macro_rules! static_cast_u64 {
     ($v:expr_2021) => {
-        ::std::mem::transmute::<i64, u64>($v)
+        i64::cast_unsigned($v)
     };
 }
 pub(crate) use static_cast_u64;