Files
pytorch/test/lazy/test_meta_kernel.py
Antonio Kim 6fd8e28a99 Make addmm meta kernel consistent with mm (#84960)
Change the names of the parameters in the `addmm` meta kernel to be more consistent with `mm`. Functionally, the only difference in behaviour should be that `addmm` meta kernel gets its options from the `input` tensor instead of from the `bias` parameter.

Fixes #84930

CC: @ezyang @ngimel @wconstab @ke1337 @glebk-cerebras

Pull Request resolved: https://github.com/pytorch/pytorch/pull/84960
Approved by: https://github.com/ezyang
2022-09-19 15:41:19 +00:00

35 lines
1.2 KiB
Python

# Owner(s): ["oncall: jit"]
import torch
from torch.testing._internal.common_utils import TestCase
import torch._lazy
import torch._lazy.ts_backend
torch._lazy.ts_backend.init()
class TestMetaKernel(TestCase):
def test_addmm_invalid_dtype(self):
"""Tests that the addmm meta kernel returns the correct output type"""
input = torch.ones(2, 2, dtype=torch.float16).to("lazy")
self.assertTrue(input.dtype == torch.float16)
fc_nobias = torch.nn.Linear(2, 2, bias=False, dtype=float32).to("lazy")
with self.assertRaises(Exception):
out_nobias = fc_nobias(input)
def test_addmm(self):
"""Tests that the addmm meta kernel returns the correct output type"""
input = torch.ones(2, 2, dtype=torch.float16).to("lazy")
self.assertEqual(input.dtype, torch.float16)
fc_nobias = torch.nn.Linear(2, 2, bias=False, dtype=float16).to("lazy")
out_nobias = fc_nobias(input)
self.assertEqual(out_nobias.dtype, torch.float16)
fc_bias = torch.nn.Linear(2, 2, bias=True, dtype=float16).to("lazy")
out_bias = fc_bias(input)
self.assertEqual(out_bias.dtype, torch.float16)