import pyopencl as cl
import numpy as np

# 1. Initialize lattice (GPU memory)
ctx = cl.create_some_context()
queue = cl.CommandQueue(ctx)
lattice_mem = np.zeros(1024*1024, dtype=np.uint8)  # 1MB lattice RAM
lattice_buf = cl.Buffer(ctx, cl.mem_flags.READ_WRITE | cl.mem_flags.COPY_HOST_PTR, hostbuf=lattice_mem)

# 2. Load Debian kernel (bzImage) into lattice
with open("bzImage", "rb") as f:
    kernel_bytes = np.frombuffer(f.read(), dtype=np.uint8)
cl.enqueue_copy(queue, lattice_buf, kernel_bytes)

# 3. Virtual CPU state
cpu_regs = np.zeros(16, dtype=np.uint64)  # R0-R15
cpu_ip = np.uint64(0)                     # instruction pointer

# 4. Main hypervisor loop (simplified)
for tick in range(1_000_000):
    # Fetch instruction
    # Decode & execute
    # Trap privileged ops → lattice handles memory/io
    pass

print("Debian-on-HDGL bootstrap complete")
