| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| |
| class TestCUDA < Test::Unit::TestCase |
| def setup |
| @manager = ArrowCUDA::DeviceManager.new |
| omit("At least one GPU is required") if @manager.n_devices.zero? |
| @context = @manager[0] |
| end |
| |
| sub_test_case("BufferOutputStream") do |
| def setup |
| super |
| @buffer = ArrowCUDA::Buffer.new(@context, 128) |
| end |
| |
| def test_new |
| ArrowCUDA::BufferOutputStream.open(@buffer) do |stream| |
| stream.write("Hello World") |
| end |
| assert_equal("Hello World", @buffer.copy_to_host(0, 11).to_s) |
| end |
| end |
| end |