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/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
*
* 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.
*/
#include "gtest/gtest.h"
#include <sstream>
#include <thread>
#include <cmath>
#include <memory>
#include <H5Cpp.h>
#include <stdlib.h>
#include "BuildInfo.h"
using namespace std;
static string netAddr(getenv("ODROID_NET_ADDR") ? getenv("ODROID_NET_ADDR") : "");
static unique_ptr<char[]> readTensorDataFromHdf5File(const string &file_name, vector<int> &shape)
{
try
{
H5::H5File h5File(file_name, H5F_ACC_RDONLY);
auto tensor_name = h5File.getObjnameByIdx(0);
auto dataset = h5File.openDataSet(tensor_name);
auto dataspace = dataset.getSpace();
auto rank = dataspace.getSimpleExtentNdims();
if (rank < 2)
return nullptr;
hsize_t dims[rank];
if (dataspace.getSimpleExtentDims(dims) != rank)
return nullptr;
int size = 1;
for (int i = 0; i < rank; ++i)
{
size *= dims[i];
shape.push_back(dims[i]);
}
auto result = unique_ptr<char[]>(new char[size * sizeof(float)]);
dataset.read(&result[0], H5::PredType::NATIVE_FLOAT);
return result;
}
catch (H5::FileIException &)
{
return nullptr;
}
}
// TODO: this function was copied from CPPOperations.cpp, move it to a shared place.
bool areFloatsNear(float a, float b, int32_t ulp, float eps)
{
assert(ulp < (1 << 23) && "this algorithm is not applicable for such large diffs");
assert(eps >= 0 && "epsilon should be positive number");
if (fabs(a - b) <= eps)
return true;
// since this point need to dind difference between numbers
// in terms of ULP
int32_t ai;
int32_t bi;
memcpy(&ai, &a, sizeof(float));
memcpy(&bi, &b, sizeof(float));
// compare mantissa of numbers
if (ai > bi)
return ai - bi <= ulp;
return bi - ai <= ulp;
}
static void compareHdf5Files(const string &file_name1, const string &file_name2)
{
vector<int> shape1;
auto tensor1 = readTensorDataFromHdf5File(file_name1, shape1);
float *tensorData1 = reinterpret_cast<float *>(&tensor1[0]);
ASSERT_NE(tensorData1, nullptr);
vector<int> shape2;
auto tensor2 = readTensorDataFromHdf5File(file_name2, shape2);
float *tensorData2 = reinterpret_cast<float *>(&tensor2[0]);
ASSERT_NE(tensorData2, nullptr);
ASSERT_EQ(shape1.size(), shape2.size());
int size = 1;
for (int i = 0; i < shape1.size(); ++i)
{
ASSERT_EQ(shape1[i], shape2[i]);
size *= shape1[i];
}
for (int i = 0; i < size; ++i)
{
ASSERT_TRUE(areFloatsNear(tensorData1[i], tensorData2[i], 32, 1e-6));
}
}
static string genTmpDirName()
{
string result("/tmp/nnc_test_");
stringstream ss;
ss << this_thread::get_id();
result += ss.str();
return result;
}
static bool runOnOdroid(const string &remote_cmd)
{
string cmd = "ssh " + netAddr + " \"" + remote_cmd + "\"";
return system(cmd.c_str()) == 0;
}
static bool copyToOdroid(const string &src, const string &dst)
{
string cmd("scp -q " + src + " " + netAddr + ":" + dst);
return system(cmd.c_str()) == 0;
}
static bool copyFromOdroid(const string &src, const string &dst)
{
string cmd("scp -q " + netAddr + ":" + src + " " + dst);
return system(cmd.c_str()) == 0;
}
static void runAclSystemTest(const string &name)
{
// Ensure the Odroid device net address was set.
ASSERT_TRUE(!netAddr.empty());
// The name of the temporary directory which is generated on the remote device.
string dir_name = genTmpDirName();
// Insure there is no such the directory on the remote device.
ASSERT_TRUE(runOnOdroid("rm -rf " + dir_name));
// Create the temporary directory on the remote device.
ASSERT_TRUE(runOnOdroid("mkdir " + dir_name));
// Copy the executable artifact file to the remote device.
ASSERT_TRUE(copyToOdroid(binDir + "/" + name + "/nnc_test", dir_name));
// Copy the artifact parameter file to the remote device.
ASSERT_TRUE(copyToOdroid(binDir + "/" + name + "/AclArtifact.par", dir_name));
// Copy the model input HDF5 file to the remote device.
ASSERT_TRUE(
copyToOdroid(binDir + "/" + name + "/in_" + name + "_caffe.hdf5", dir_name + "/in.hdf5"));
// Switch to the artifact directory on the remote device and run the artifact.
ASSERT_TRUE(runOnOdroid("cd " + dir_name + "; ./nnc_test"));
// Copy the resulting file from the remote device to the host.
ASSERT_TRUE(copyFromOdroid(dir_name + "/out.hdf5", binDir + "/" + name));
// Remove the temporary test case directory from the remote device.
ASSERT_TRUE(runOnOdroid("rm -rf " + dir_name));
// Compare the resulting HDF5 file with the reference one.
compareHdf5Files(binDir + "/" + name + "/ref.hdf5", binDir + "/" + name + "/out.hdf5");
}
TEST(acl_cpp_operations_test, convolution) { runAclSystemTest("convolution"); }
TEST(acl_cpp_operations_test, depthwise_convolution) { runAclSystemTest("depthwise_convolution"); }
TEST(acl_cpp_operations_test, convolution_with_bias) { runAclSystemTest("convolution_with_bias"); }
TEST(acl_cpp_operations_test, scale) { runAclSystemTest("scale"); }
TEST(acl_cpp_operations_test, relu) { runAclSystemTest("relu"); }
TEST(acl_cpp_operations_test, pooling_max) { runAclSystemTest("pooling_max"); }
TEST(acl_cpp_operations_test, pooling_avg) { runAclSystemTest("pooling_avg"); }
TEST(acl_cpp_operations_test, concatenate) { runAclSystemTest("concatenate"); }
TEST(acl_cpp_operations_test, reshape) { runAclSystemTest("reshape"); }
TEST(acl_cpp_operations_test, fully_connected) { runAclSystemTest("fully_connected"); }
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