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FusionAGI/tests/test_gpu_backend.py
Devin AI 64b800c6cf
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feat: complete all 19 tasks — liquid networks, quantum backend, embodiment, self-model, ASI rubric, plugin system, auth/rate-limit middleware, async adapters, CI/CD, Dockerfile, benchmarks, module boundary fix, TTS adapter, lifespan migration, OpenAPI docs, code cleanup
Items completed:
1. Merged PR #2 (starlette/httpx deps)
2. Fixed async race condition in multimodal_ui.py
3. Wired TTSAdapter (ElevenLabs, Azure) in API routes
4. Moved super_big_brain.py from core/ to reasoning/ (backward compat shim)
5. Added API authentication middleware (Bearer token via FUSIONAGI_API_KEY)
6. Added async adapter interface (acomplete/acomplete_structured)
7. Migrated FastAPI on_event to lifespan (fixes 20 deprecation warnings)
8. Liquid Neural Networks (continuous-time adaptive weights)
9. Quantum-AI Hybrid compute backend (simulator + optimization)
10. Embodied Intelligence / Robotics bridge (actuator + sensor protocols)
11. Consciousness Engineering (formal self-model with introspection)
12. ASI Scoring Rubric (C/A/L/N/R self-assessment harness)
13. GPU integration tests for TensorFlow backend
14. Multi-stage production Dockerfile
15. Gitea CI/CD pipeline (lint, test matrix, Docker build)
16. API rate limiting middleware (per-IP sliding window)
17. OpenAPI docs cleanup (auth + rate limiting descriptions)
18. Benchmarking suite (decomposition, multi-path, recomposition, e2e)
19. Plugin system (head registry for custom heads)

427 tests passing, 0 ruff errors, 0 mypy errors.

Co-Authored-By: Nakamoto, S <defi@defi-oracle.io>
2026-04-28 08:32:05 +00:00

130 lines
3.7 KiB
Python

"""Tests for fusionagi.gpu backend, similarity, attention, scoring, and training."""
import numpy as np
import pytest
from fusionagi.gpu.backend import (
DeviceType,
NumPyBackend,
TensorBackend,
get_backend,
reset_backend,
)
@pytest.fixture(autouse=True)
def _reset():
"""Reset backend singleton between tests."""
reset_backend()
yield
reset_backend()
class TestNumPyBackend:
"""Tests for NumPyBackend (CPU fallback)."""
def test_name(self):
be = NumPyBackend()
assert be.name == "numpy"
def test_device(self):
be = NumPyBackend()
assert be.device == DeviceType.CPU
def test_gpu_available(self):
be = NumPyBackend()
assert be.gpu_available() is False
def test_embed_texts_shape(self):
be = NumPyBackend()
emb = be.embed_texts(["hello world", "foo bar baz"])
assert emb.shape == (2, 256)
def test_embed_texts_normalized(self):
be = NumPyBackend()
emb = be.embed_texts(["some text here"])
norm = np.linalg.norm(emb[0])
assert abs(norm - 1.0) < 1e-5
def test_embed_texts_deterministic(self):
be = NumPyBackend()
emb1 = be.embed_texts(["hello world"])
emb2 = be.embed_texts(["hello world"])
np.testing.assert_array_almost_equal(emb1, emb2)
def test_cosine_similarity_matrix_shape(self):
be = NumPyBackend()
a = be.embed_texts(["hello", "world"])
b = be.embed_texts(["foo", "bar", "baz"])
sim = be.cosine_similarity_matrix(a, b)
assert sim.shape == (2, 3)
def test_cosine_similarity_self(self):
be = NumPyBackend()
emb = be.embed_texts(["test sentence"])
sim = be.cosine_similarity_matrix(emb, emb)
assert abs(sim[0, 0] - 1.0) < 1e-5
def test_batch_score_shape(self):
be = NumPyBackend()
hyp = be.embed_texts(["h1", "h2", "h3"])
ref = be.embed_texts(["reference"])[0]
scores = be.batch_score(hyp, ref)
assert scores.shape == (3,)
def test_batch_score_with_weights(self):
be = NumPyBackend()
hyp = be.embed_texts(["h1", "h2"])
ref = be.embed_texts(["reference"])[0]
weights = np.ones(256, dtype=np.float32)
scores = be.batch_score(hyp, ref, weights)
assert scores.shape == (2,)
def test_multi_head_attention_shape(self):
be = NumPyBackend()
q = be.embed_texts(["query1", "query2"])
k = be.embed_texts(["key1", "key2", "key3"])
v = be.embed_texts(["val1", "val2", "val3"])
out = be.multi_head_attention(q, k, v, num_heads=4)
assert out.shape[0] == 2
def test_to_numpy_roundtrip(self):
be = NumPyBackend()
arr = np.array([1.0, 2.0, 3.0])
tensor = be.from_numpy(arr)
result = be.to_numpy(tensor)
np.testing.assert_array_equal(arr, result)
def test_device_summary(self):
be = NumPyBackend()
summary = be.device_summary()
assert summary["backend"] == "numpy"
assert summary["device"] == "cpu"
def test_enable_mixed_precision_noop(self):
be = NumPyBackend()
be.enable_mixed_precision()
class TestGetBackend:
"""Tests for backend auto-selection."""
def test_force_numpy(self):
be = get_backend(force="numpy")
assert be.name == "numpy"
def test_default_returns_backend(self):
be = get_backend()
assert isinstance(be, TensorBackend)
def test_cached_singleton(self):
be1 = get_backend(force="numpy")
be2 = get_backend()
assert be1 is be2
def test_reset_clears_cache(self):
be1 = get_backend(force="numpy")
reset_backend()
be2 = get_backend(force="numpy")
assert be1 is not be2