torch-mlir/frontends/pytorch/examples/cos_e2e.py

33 lines
918 B
Python

# -*- 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)
input = torch.rand(2, 3)
mb = torch_mlir.ModuleBuilder()
with mb.capture_function("cos", [input]) as f:
result = torch.cos(input)
f.returns([result])
backend = refjit.CompilerBackend()
jit_module = backend.load(backend.compile(frontend_lowering.lower_module(mb.module)))
logging.debug(f"Executing jit_module.cos")
test_utils.compare_outputs(torch.cos, jit_module.cos, input)
# This fails because ModuleBuilder represents torch.cos with a constant:
# https://github.com/llvm/mlir-npcomp/issues/135
test_utils.compare_outputs(torch.cos, jit_module.cos, input + 1)