File indexing completed on 2024-09-24 22:51:34
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0008 #include <stdexcept>
0009 #include <cppunit/extensions/HelperMacros.h>
0010
0011 #include "PhysicsTools/TensorFlow/interface/TensorFlow.h"
0012
0013 #include "testBaseCUDA.h"
0014
0015 class testConstSessionCUDA : public testBaseCUDA {
0016 CPPUNIT_TEST_SUITE(testConstSessionCUDA);
0017 CPPUNIT_TEST(test);
0018 CPPUNIT_TEST_SUITE_END();
0019
0020 public:
0021 std::string pyScript() const override;
0022 void test() override;
0023 };
0024
0025 CPPUNIT_TEST_SUITE_REGISTRATION(testConstSessionCUDA);
0026
0027 std::string testConstSessionCUDA::pyScript() const { return "createconstantgraph.py"; }
0028
0029 void testConstSessionCUDA::test() {
0030 if (!cms::cudatest::testDevices())
0031 return;
0032
0033 std::vector<edm::ParameterSet> psets;
0034 edm::ServiceToken serviceToken = edm::ServiceRegistry::createSet(psets);
0035 edm::ServiceRegistry::Operate operate(serviceToken);
0036
0037
0038 edmplugin::PluginManager::configure(edmplugin::standard::config());
0039
0040 std::string const config = R"_(import FWCore.ParameterSet.Config as cms
0041 process = cms.Process('Test')
0042 process.add_(cms.Service('ResourceInformationService'))
0043 process.add_(cms.Service('CUDAService'))
0044 )_";
0045 std::unique_ptr<edm::ParameterSet> params;
0046 edm::makeParameterSets(config, params);
0047 edm::ServiceToken tempToken(edm::ServiceRegistry::createServicesFromConfig(std::move(params)));
0048 edm::ServiceRegistry::Operate operate2(tempToken);
0049 edm::Service<CUDAInterface> cuda;
0050 std::cout << "CUDA service enabled: " << cuda->enabled() << std::endl;
0051
0052 std::cout << "Testing CUDA backend" << std::endl;
0053 tensorflow::Backend backend = tensorflow::Backend::cuda;
0054
0055
0056 std::string pbFile = dataPath_ + "/constantgraph.pb";
0057 tensorflow::Options options{backend};
0058
0059 tensorflow::GraphDef* graphDef = tensorflow::loadGraphDef(pbFile);
0060 CPPUNIT_ASSERT(graphDef != nullptr);
0061
0062
0063 const tensorflow::Session* session = tensorflow::createSession(graphDef, options);
0064 CPPUNIT_ASSERT(session != nullptr);
0065
0066
0067 tensorflow::Tensor input(tensorflow::DT_FLOAT, {1, 10});
0068 float* d = input.flat<float>().data();
0069 for (size_t i = 0; i < 10; i++, d++) {
0070 *d = float(i);
0071 }
0072 tensorflow::Tensor scale(tensorflow::DT_FLOAT, {});
0073 scale.scalar<float>()() = 1.0;
0074 std::vector<tensorflow::Tensor> outputs;
0075
0076
0077 outputs.clear();
0078 tensorflow::run(session, {{"input", input}, {"scale", scale}}, {"output"}, &outputs);
0079 CPPUNIT_ASSERT(outputs.size() == 1);
0080 std::cout << outputs[0].DebugString() << std::endl;
0081 CPPUNIT_ASSERT(outputs[0].matrix<float>()(0, 0) == 46.);
0082
0083
0084 CPPUNIT_ASSERT_THROW(tensorflow::run(session, {{"foo", input}}, {"output"}, &outputs), cms::Exception);
0085
0086
0087 CPPUNIT_ASSERT(tensorflow::closeSession(session));
0088 CPPUNIT_ASSERT(session == nullptr);
0089 delete graphDef;
0090 }