| /************************************************************ |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| #include "gtest/gtest.h" |
| #include "singa/core/device.h" |
| #include "singa/proto/core.pb.h" |
| |
| using singa::CppCPU; |
| using singa::Block; |
| TEST(CppCPU, Constructor) { |
| CppCPU dev; |
| EXPECT_EQ(-1, dev.id()); |
| } |
| |
| TEST(CppCPU, MemoryMallocFree) { |
| CppCPU dev; |
| Block* b = dev.NewBlock(4); |
| EXPECT_NE(nullptr, b); |
| EXPECT_EQ(4u, b->size()); |
| dev.FreeBlock(b); |
| } |
| |
| TEST(CppCPU, Exec) { |
| CppCPU dev; |
| Block* b = dev.NewBlock(4); |
| int x = 1, y =3, z = 0; |
| dev.Exec([x, y, &z](singa::Context *ctx) { |
| z = x + y; |
| }, {b}, {b}, false); |
| EXPECT_EQ(x + y, z); |
| dev.FreeBlock(b); |
| } |
| |
| TEST(CppCPU, CopyData) { |
| CppCPU dev; |
| Block* b = dev.NewBlock(4); |
| char s[] = {'a', 'b', 'c', 'x'}; |
| dev.CopyDataFromHostPtr(b, s, 4); |
| const char* bstr = static_cast<const char*>(b->data()); |
| EXPECT_EQ('a', bstr[0]); |
| EXPECT_EQ('b', bstr[1]); |
| EXPECT_EQ('x', bstr[3]); |
| |
| Block* c = dev.NewBlock(4); |
| dev.CopyDataToFrom(c, b, 4, singa::kHostToHost, 0, 0); |
| const char* cstr = static_cast<const char*>(c->data()); |
| |
| EXPECT_EQ('a', cstr[0]); |
| EXPECT_EQ('b', cstr[1]); |
| EXPECT_EQ('x', cstr[3]); |
| dev.FreeBlock(b); |
| dev.FreeBlock(c); |
| } |
| |