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* support string type for kvstore key in cpp-package * make lines short * fix build * add kvstore testcase * no rand() use * fix cpplint sanity check * support string type for kvstore key in cpp-package * make lines short * fix build * print error log
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| /* | ||
| * 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 "mxnet-cpp/MxNetCpp.h" | ||
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| using namespace mxnet::cpp; | ||
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| static bool test_single_key() { | ||
| std::string key = "singlekeytest"; | ||
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| NDArray result(Shape(4), Context::cpu()); | ||
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| // initialize data | ||
| NDArray data({0.f, 233.f, -0.12f, 9.f}, Shape(4), Context::cpu()); | ||
| KVStore::Init(key, data); | ||
| NDArray::WaitAll(); | ||
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| // retrieve result | ||
| KVStore::Pull(key, &result); | ||
| NDArray::WaitAll(); | ||
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| // compare | ||
| for (size_t j=0; j < result.Size(); j++) { | ||
| if (result.GetData()[j] != data.GetData()[j]) { | ||
| LG << "Error: wrong initialized data in singlekeytest, expect " | ||
| << data.GetData()[j] << " got " << result.GetData()[j]; | ||
| return false; | ||
| } | ||
| } | ||
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| // push gradient | ||
| NDArray grad({0.1f, -2.f, -4.4f, 0.f}, Shape(4), Context::cpu()); | ||
| KVStore::Push(key, grad); | ||
| NDArray::WaitAll(); | ||
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| // retrieve result | ||
| KVStore::Pull(key, &result); | ||
| NDArray::WaitAll(); | ||
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| // compare | ||
| for (size_t j=0; j < result.Size(); j++) { | ||
| if (result.GetData()[j] == grad.GetData()[j]) { | ||
| LG << "Error: wrong gradient data in singlekeytest, expect " | ||
| << grad.GetData()[j] << " got " << result.GetData()[j]; | ||
| return false; | ||
| } | ||
| } | ||
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| return true; | ||
| } | ||
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| static bool test_multiple_key() { | ||
| std::vector<std::string> keys(2); | ||
| keys[0] = "multikeytest-0"; | ||
| keys[1] = "multikeytest-1"; | ||
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| std::vector<NDArray> results(2); | ||
| results[0] = NDArray(Shape(4), Context::cpu()); | ||
| results[1] = NDArray(Shape(4), Context::cpu()); | ||
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| // initialize data | ||
| std::vector<NDArray> data(2); | ||
| data[0] = NDArray({0.f, 2.f, -3.12f, 4.f}, Shape(4), Context::cpu()); | ||
| data[1] = NDArray({0.8f, -2.f, 6.6f, 77.f}, Shape(4), Context::cpu()); | ||
| KVStore::Init(keys, data); | ||
| NDArray::WaitAll(); | ||
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| // retrieve result | ||
| KVStore::Pull(keys, &results); | ||
| NDArray::WaitAll(); | ||
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| // compare | ||
| for (size_t i=0; i < results.size(); i++) { | ||
| for (size_t j=0; j < results[i].Size(); j++) { | ||
| if (results[i].GetData()[j] == data[i].GetData()[j]) { | ||
| LG << "Error: wrong initialized data in multikeytest, expect " | ||
| << data[i].GetData()[j] << " got " << results[i].GetData()[j]; | ||
| return false; | ||
| } | ||
| } | ||
| } | ||
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| // push gradient, reduce for the second | ||
| std::vector<std::string> push_keys(3); | ||
| push_keys[0] = "multikeytest-0"; | ||
| push_keys[1] = "multikeytest-1"; | ||
| push_keys[2] = "multikeytest-1"; | ||
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| std::vector<NDArray> grads(3); | ||
| grads[0] = NDArray({0.2f, -0.3f, -1.1f, 0.0f}, Shape(4), Context::cpu()); | ||
| grads[1] = NDArray({2.f, 4.f, -4.f, -5.f}, Shape(4), Context::cpu()); | ||
| grads[2] = NDArray({-3.f, -0.2f, 12.f, -9.f}, Shape(4), Context::cpu()); | ||
| KVStore::Push(push_keys, grads); | ||
| NDArray::WaitAll(); | ||
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| // retrieve result | ||
| KVStore::Pull(keys, &results); | ||
| NDArray::WaitAll(); | ||
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| // compare the first | ||
| for (size_t j=0; j < results[0].Size(); j++) { | ||
| if (results[0].GetData()[j] == grads[0].GetData()[j]) { | ||
| LG << "Error: wrong gradient data, expect " << grads[0].GetData()[j] | ||
| << " got " << result[0].GetData()[j]; | ||
| return false; | ||
| } | ||
| } | ||
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| // compare the second | ||
| for (size_t j=0; j < results[1].Size(); j++) { | ||
| if (results[1].GetData()[j] == (grads[1].GetData()[j] + grads[2].GetData()[j])) { | ||
| LG << "Error: wrong reduced gradient data, expect " | ||
| << (grads[1].GetData()[j] + grads[2].GetData()[j]) | ||
| << " got " << result[1].GetData()[j]; | ||
| return false; | ||
| } | ||
| } | ||
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| return true; | ||
| } | ||
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| int main(int argc, char** argv) { | ||
| KVStore::SetType("local"); | ||
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| bool ret1 = test_single_key(); | ||
| bool ret2 = test_multiple_key(); | ||
|
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| MXNotifyShutdown(); | ||
| return ret1 + ret2; | ||
| } |
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