Feat/meascorr

.github/workflows/julia-release.yml

@@ -80,9 +80,9 @@ jobs:
           - os: ubuntu-latest
             architecture: aarch64
             runner: ubuntu-latest
-          - os: macos-13
+          - os: macos-15-intel
             architecture: x86_64
-            runner: macos-13  # Intel Mac for x86_64
+            runner: macos-15-intel  # Intel Mac for x86_64
           - os: macos-latest
             architecture: aarch64
             runner: macos-latest  # ARM64 Mac
@@ -246,8 +246,8 @@ jobs:
           - runner: windows-latest
             os: windows-latest
             architecture: x86_64
-          - runner: macos-13
-            os: macos-13
+          - runner: macos-15-intel
+            os: macos-15-intel
             architecture: x86_64
           - runner: macos-latest
             os: macos-latest

.github/workflows/python-release.yml

@@ -72,7 +72,7 @@ jobs:
             runner: ubuntu-latest
           - os: macos-14
             architecture: aarch64
-          - os: macos-13
+          - os: macos-15-intel
             architecture: x86_64
           - os: windows-2022
             architecture: x86_64
@@ -114,8 +114,13 @@ jobs:
             curl -sSf https://sh.rustup.rs | sh -s -- -y
             rustup update
             cargo run --release -p pecos-llvm-utils --bin pecos-llvm -- install --force
+            # Create a codesign wrapper that strips DYLD_LIBRARY_PATH to prevent
+            # crashes on macOS 15 when bundled libc++ conflicts with system libc++
+            mkdir -p $HOME/.pecos/bin
+            printf '#!/bin/bash\nunset DYLD_LIBRARY_PATH\nexec /usr/bin/codesign "$@"\n' > $HOME/.pecos/bin/codesign
+            chmod +x $HOME/.pecos/bin/codesign
           CIBW_REPAIR_WHEEL_COMMAND_MACOS: >
-            DYLD_LIBRARY_PATH=$HOME/.pecos/llvm/lib delocate-wheel --require-archs {delocate_archs} -w {dest_dir} -v {wheel} &&
+            PATH=$HOME/.pecos/bin:$PATH DYLD_LIBRARY_PATH=$HOME/.pecos/llvm/lib delocate-wheel --require-archs {delocate_archs} -w {dest_dir} -v {wheel} &&
             pipx run abi3audit --strict --report {wheel}
           # Windows configuration
           CIBW_ENVIRONMENT_WINDOWS: >
@@ -158,8 +163,8 @@ jobs:
           - runner: windows-latest
             os: windows-2022
             architecture: x86_64
-          - runner: macos-13
-            os: macos-13
+          - runner: macos-15-intel
+            os: macos-15-intel
             architecture: x86_64
           - runner: macos-14
             os: macos-14

crates/pecos-quest/src/tests.rs

@@ -454,26 +454,27 @@ fn test_measurement_determinism_with_seed() {
 }
 
 #[test]
-fn test_measurement_randomness_without_seed() {
-    // Test that measurements are random (different) when not using seeds
-    // Note: This test has a tiny probability of false failure if random outcomes happen to match
-    let num_trials = 10;
+fn test_measurement_randomness_with_different_seeds() {
+    // Test that measurements show randomness when using different seeds
+    // This is deterministic because we control the seeds
+    let num_trials = 30;
 
     let mut all_results = Vec::new();
 
-    for _ in 0..num_trials {
-        let mut sim = QuestStateVec::new(1);
+    for i in 0_u64..num_trials {
+        // Use different seeds for each trial to ensure different random streams
+        let mut sim: QuestStateVec = QuestStateVec::with_seed(1, 12345 + i);
         sim.h(0); // Create superposition
         let outcome = sim.mz(0);
         all_results.push(outcome.outcome);
     }
 
-    // With 10 measurements of a superposition, the probability of all being the same is 2*(1/2)^10 ≈ 0.2%
-    // So we expect at least some variation
+    // With 30 different seeds measuring a superposition, we expect variation
+    // This test is deterministic given the seeds
     let all_same = all_results.iter().all(|&x| x == all_results[0]);
     assert!(
         !all_same,
-        "Unseeded measurements should show randomness (this test has ~0.2% chance of false failure)"
+        "Measurements with different seeds should show variation in outcomes"
     );
 }
 

julia/pecos-julia-ffi/Cargo.toml

@@ -16,9 +16,11 @@ name = "pecos_julia"
 crate-type = ["cdylib"]
 
 [dependencies]
-# PECOS - the meta crate that includes everything via its prelude
-# Enable llvm feature explicitly for full Julia functionality
-pecos = { workspace = true, features = ["llvm"] }
+# Use pecos without default features for faster compilation
+# This avoids heavy dependencies like all-simulators, wasm, qasm, phir
+# The Julia wrapper currently only needs QubitId from pecos-core (via pecos::prelude)
+# Note: Can't use workspace = true here because Cargo doesn't allow overriding default-features
+pecos = { version = "0.1.1", path = "../../crates/pecos", default-features = false }
 
 [lints]
 workspace = true