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tests: removed hardcoded paths, tests with slimmable models #331

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tests: removed hardcoded paths, tests with slimmable models #331

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50 changes: 38 additions & 12 deletions tools/test/test_get_dsp.cpp
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
#include <algorithm>
#include <cassert>
#include <cmath>
#include <filesystem>
Expand All @@ -14,6 +15,7 @@

#include "NAM/get_dsp.h"
#include "NAM/registry.h"
#include "NAM/slimmable.h"

namespace test_get_dsp
{
Expand Down Expand Up @@ -236,27 +238,51 @@ void process_buffers(nam::DSP* dsp, int num_buffers, int buffer_size)
}
}

void test_load_and_process_nam_files()
std::vector<std::filesystem::path> example_nam_files()
{
// Test loading and processing three different .nam files
// Paths are relative to root directory where tests run (./build/tools/run_tests)
const std::vector<std::string> nam_files = {"example_models/wavenet.nam", "example_models/lstm.nam",
"example_models/wavenet_condition_dsp.nam",
"example_models/wavenet_a2_feature_test.nam"};
// Paths are relative to the repo root, where CI runs ./build/tools/run_tests
const std::filesystem::path dir("example_models");
assert(std::filesystem::is_directory(dir));

std::vector<std::filesystem::path> nam_files;
for (const auto& entry : std::filesystem::directory_iterator(dir))
{
if (entry.is_regular_file() && entry.path().extension() == ".nam")
nam_files.push_back(entry.path());
}
std::sort(nam_files.begin(), nam_files.end());
assert(!nam_files.empty());
return nam_files;
}

void test_load_and_process_nam_files()
{
// Smoke-test every shipped .nam: load via the public get_dsp() path, Reset, process
// a few blocks, and (when applicable) exercise SlimmableModel. This is intentionally
// architecture-agnostic so a new example file is covered without editing a hardcoded list.
const int num_buffers = 3;
const int buffer_size = 64;
nam::DspLoadOptions options;
options.prewarm = false;

for (const auto& nam_file : nam_files)
for (const auto& model_path : example_nam_files())
{
std::filesystem::path model_path(nam_file);

// Load the model
std::unique_ptr<nam::DSP> dsp = nam::get_dsp(model_path);
nam::dspData returned_config;
std::unique_ptr<nam::DSP> dsp = nam::get_dsp(model_path, returned_config, options);
assert(dsp != nullptr);

// Process buffers through the model
auto* slimmable = dynamic_cast<nam::SlimmableModel*>(dsp.get());
std::cout << " smoke " << model_path.generic_string() << " architecture=" << returned_config.architecture
<< " in=" << dsp->NumInputChannels() << " out=" << dsp->NumOutputChannels()
<< " slimmable=" << (slimmable != nullptr ? "yes" : "no") << std::endl;

process_buffers(dsp.get(), num_buffers, buffer_size);

if (slimmable != nullptr)
{
slimmable->SetSlimmableSize(0.5);
process_buffers(dsp.get(), num_buffers, buffer_size);
}
}
}

Expand Down