TensorRT-LLMs/tests/functional/test_einsum.py
2023-09-20 00:29:41 -07:00

79 lines
2.9 KiB
Python

# SPDX-FileCopyrightText: Copyright (c) 2022-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
import torch
from parameterized import parameterized
from polygraphy.backend.trt import (CreateConfig, EngineFromNetwork, Profile,
TrtRunner)
import tensorrt_llm
from tensorrt_llm import Tensor
class TestFunctional(unittest.TestCase):
def setUp(self):
tensorrt_llm.logger.set_level('error')
@parameterized.expand([('float32', )])
def test_einsum(self, dtype):
# torch 1.13: "baddbmm_with_gemm" not implemented for 'Half'
# test data
x_shape = (12, 12, 96, 96)
y_shape = (12, 12, 96, 64)
x_data = torch.rand(x_shape,
dtype=tensorrt_llm._utils.str_dtype_to_torch(dtype))
y_data = torch.rand(y_shape,
dtype=tensorrt_llm._utils.str_dtype_to_torch(dtype))
equation = 'bnth,bnhs->bnts'
# construct trt network
builder = tensorrt_llm.Builder()
net = builder.create_network()
with tensorrt_llm.net_guard(net):
network = tensorrt_llm.default_trtnet()
x = Tensor(name='x',
shape=x_shape,
dtype=tensorrt_llm.str_dtype_to_trt(dtype))
y = Tensor(name='y',
shape=y_shape,
dtype=tensorrt_llm.str_dtype_to_trt(dtype))
output = tensorrt_llm.functional.einsum(equation, [x, y]).trt_tensor
output.name = 'output'
network.mark_output(output)
# trt run
profiles = [
Profile().add('x', x_shape, x_shape,
x_shape).add('y', y_shape, y_shape, y_shape)
]
build_engine = EngineFromNetwork((builder.trt_builder, net.trt_network),
config=CreateConfig(profiles=profiles))
with TrtRunner(build_engine) as runner:
outputs = runner.infer(feed_dict={
'x': x_data.numpy(),
'y': y_data.numpy()
})
# pytorch run
ref = torch.functional.einsum(equation, [x_data, y_data])
# compare diff
np.testing.assert_allclose(ref.cpu().numpy(),
outputs['output'],
atol=1e-4)