Files
FCES-native/tests/test_optimizer.cpp
AI-anonymous 9bbe253810 feat: scaffold FCES-native C++ project with libtorch integration
- CMakeLists.txt with libtorch, GoogleTest, GoogleBenchmark, OpenMP, pybind11
- Header files: config, controller, population, fitness, evolution, spectral, oscillation, telemetry, optimizer
- Source implementations: controller (full micro-MLP forward pass, mutation, crossover), fitness (Welford's algorithm), oscillation (DFT), spectral (SVD rank), optimizer (sign-SGD stub)
- Tests: controller, population, fitness, optimizer (Google Test)
- Benchmarks: evolve throughput, optimizer step (Google Benchmark)
- Examples: simple optimization, PyTorch/libtorch integration
- Python extension: pybind11 bindings with setup.py
- README with architecture diagram and build instructions
2026-05-19 16:05:15 +02:00

43 lines
1.1 KiB
C++

#include <gtest/gtest.h>
#include <torch/torch.h>
#include "fces/optimizer.hpp"
using namespace fces;
TEST(OptimizerTest, Construction) {
auto model = torch::nn::Linear(10, 5);
std::vector<torch::Tensor> params;
for (auto& p : model->parameters()) params.push_back(p);
FCESOptimizer opt(params, FCESConfig{}.set_lr(1e-3f));
EXPECT_EQ(opt.step_count(), 0);
}
TEST(OptimizerTest, StepUpdatesCounter) {
auto model = torch::nn::Linear(10, 5);
std::vector<torch::Tensor> params;
for (auto& p : model->parameters()) params.push_back(p);
FCESOptimizer opt(params, FCESConfig{}.set_lr(1e-3f));
// Simulate a training step
auto x = torch::randn({2, 10});
auto y = model->forward(x);
auto loss = y.sum();
loss.backward();
opt.step();
EXPECT_EQ(opt.step_count(), 1);
}
TEST(OptimizerTest, UpdateFitness) {
auto model = torch::nn::Linear(10, 5);
std::vector<torch::Tensor> params;
for (auto& p : model->parameters()) params.push_back(p);
FCESOptimizer opt(params);
opt.update_fitness(3.0f);
opt.update_fitness(2.5f);
// Should not crash
}