# -*- Python -*-
# This file is licensed under a pytorch-style license
# See frontends/pytorch/LICENSE for license information.

import torch
import torch_mlir

import npcomp
from npcomp.compiler.pytorch.backend import refjit, frontend_lowering
from npcomp.compiler.utils import logging

import test_utils

logging.enable()

torch.manual_seed(0)

arg0 = torch.ones(2, 2)

def fun(a):
  z = torch.zeros(2, 2)
  torch.tanh(a, out=z)
  return z

mb = torch_mlir.ModuleBuilder()
with mb.capture_function("test", [arg0]) as f:
  f.returns([fun(arg0)])

backend = iree.IreeNpcompBackend()
jit_module = backend.load(backend.compile(frontend_lowering.lower_module(mb.module)))

test_utils.compare_outputs(torch.mm, jit_module.test, arg0, arg1)
test_utils.compare_outputs(torch.mm, jit_module.test, arg0 + 1, arg1 + 1)