Function allocateAlignedArray

src/test.cpp:209–216

Helper function to allocate aligned memory

// Helper function to allocate aligned memory
float* allocateAlignedArray(size_t N) {
  // Allocate aligned memory (64-byte alignment for AVX-512)
  void* ptr = nullptr;
  if (posix_memalign(&ptr, 64, N * sizeof(float)) != 0) {
    throw std::bad_alloc();
  }
  return static_cast<float*>(ptr);
}

void mem_bench() {
  constexpr size_t N_THREADS = 32;