Enhance GPU probing and performance tuning in provisioning

- Introduced GPU probing functionality to gather and store GPU specifications in `/mnt/swarm_data/.gpu-rent-gpu.json`, aiding in performance tuning.
- Updated `install_ollama.sh` and `install_llamacpp.sh` to utilize GPU information for configuring optimal runtime parameters.
- Enhanced `provision.py` to include GPU probing and performance tuning logic, ensuring better resource allocation for LLM operations.
- Improved documentation in `decisions.md`, `llm.md`, and `swarmui.md` to reflect changes in GPU handling and performance tuning processes.
- Added new tests to validate the GPU probing and model resolution logic, ensuring robustness in handling various GPU configurations.
This commit is contained in:
Leonid Pershin
2026-08-21 06:10:24 +03:00
parent 603165a4ba
commit 2ccb03f7d2
16 changed files with 1270 additions and 138 deletions
+135 -10
View File
@@ -1,6 +1,7 @@
"""Unit tests for capture merge / URL builders (no SSH)."""
from pathlib import Path
from unittest.mock import patch
from gpu_rent.capture import (
ExtCaptureItem,
@@ -11,6 +12,7 @@ from gpu_rent.capture import (
strip_git_auth,
)
from gpu_rent.civitai import civitai_model_url, version_ids_from_payload
from gpu_rent.errors import CloudError
from gpu_rent.manifests import parse_extensions, parse_models
@@ -29,22 +31,90 @@ def test_version_ids_from_payload():
def test_resolve_from_sidecar():
item = resolve_model_item(
out = resolve_model_item(
{
"kind": "lora",
"rel": "Lora/foo.safetensors",
"name": "foo.safetensors",
"version_id": 3107521,
"model_id": 2187487,
"sha256": "a" * 64,
"sha256": None,
},
token="",
api_host="civitai.red",
link_host="civitai.red",
)
assert item is not None
assert item.version_id == 3107521
assert "modelVersionId=3107521" in item.url
assert out.status == "ok"
assert out.item is not None
assert out.item.version_id == 3107521
assert "modelVersionId=3107521" in out.item.url
def test_resolve_vid_only_fetches_model_id():
with patch(
"gpu_rent.capture.fetch_model_version",
return_value=("civitai.red", {"id": 10, "modelId": 20, "name": "X"}),
) as mocked:
out = resolve_model_item(
{
"kind": "lora",
"rel": "Lora/x.safetensors",
"name": "x.safetensors",
"version_id": 10,
"model_id": None,
"sha256": None,
},
token="tok",
api_host="civitai.red",
link_host="civitai.red",
)
mocked.assert_called_once()
assert out.status == "ok"
assert out.item is not None
assert out.item.model_id == 20
assert "models/20?modelVersionId=10" in out.item.url
def test_resolve_by_hash_404_is_unknown():
with patch(
"gpu_rent.capture.fetch_model_version_by_hash",
side_effect=CloudError("Civitai by-hash abc: HTTP 404 (хосты civitai.red)"),
):
out = resolve_model_item(
{
"kind": "lora",
"rel": "Lora/m.safetensors",
"name": "m.safetensors",
"sha256": "a" * 64,
},
token="",
api_host="civitai.red",
link_host="civitai.red",
)
assert out.status == "unknown"
assert out.item is None
def test_resolve_by_hash_network_is_api_error():
with patch(
"gpu_rent.capture.fetch_model_version_by_hash",
side_effect=CloudError(
"Civitai by-hash abc: Connection timeout (хосты civitai.red)"
),
):
out = resolve_model_item(
{
"kind": "lora",
"rel": "Lora/m.safetensors",
"name": "m.safetensors",
"sha256": "b" * 64,
},
token="",
api_host="civitai.red",
link_host="civitai.red",
)
assert out.status == "api_error"
assert "timeout" in out.detail.lower() or "Connection" in out.detail
def test_merge_models_dedupe(tmp_path: Path):
@@ -54,9 +124,19 @@ def test_merge_models_dedupe(tmp_path: Path):
encoding="utf-8",
)
items = [
ModelCaptureItem("lora", 100, 1, "https://civitai.red/models/1?modelVersionId=100", "old"),
ModelCaptureItem("lora", 200, 2, "https://civitai.red/models/2?modelVersionId=200", "new"),
ModelCaptureItem("checkpoint", 300, 3, "https://civitai.red/models/3?modelVersionId=300", "ckpt"),
ModelCaptureItem(
"lora", 100, 1, "https://civitai.red/models/1?modelVersionId=100", "old"
),
ModelCaptureItem(
"lora", 200, 2, "https://civitai.red/models/2?modelVersionId=200", "new"
),
ModelCaptureItem(
"checkpoint",
300,
3,
"https://civitai.red/models/3?modelVersionId=300",
"ckpt",
),
]
added, skipped = merge_models_yaml(path, items, dry_run=False)
assert len(added) == 2
@@ -72,13 +152,38 @@ def test_merge_models_dry_run(tmp_path: Path):
path.write_text("lora: []\n", encoding="utf-8")
before = path.read_text(encoding="utf-8")
items = [
ModelCaptureItem("lora", 1, 1, "https://civitai.red/models/1?modelVersionId=1", "x"),
ModelCaptureItem(
"lora", 1, 1, "https://civitai.red/models/1?modelVersionId=1", "x"
),
]
added, _ = merge_models_yaml(path, items, dry_run=True)
assert len(added) == 1
assert path.read_text(encoding="utf-8") == before
def test_merge_models_kind_scoped_dedupe(tmp_path: Path):
"""Same version_id under different kinds can both be kept."""
path = tmp_path / "models.yaml"
path.write_text(
"lora:\n - url: https://civitai.red/models/1?modelVersionId=100\n",
encoding="utf-8",
)
items = [
ModelCaptureItem(
"checkpoint",
100,
1,
"https://civitai.red/models/1?modelVersionId=100",
"as-ckpt",
),
]
added, skipped = merge_models_yaml(path, items, dry_run=False)
assert len(added) == 1
assert skipped == []
entries = parse_models(path)
assert {(e.kind, e.version_id) for e in entries} == {("lora", 100), ("checkpoint", 100)}
def test_merge_extensions_dedupe(tmp_path: Path):
path = tmp_path / "extensions.yaml"
path.write_text(
@@ -95,8 +200,9 @@ def test_merge_extensions_dedupe(tmp_path: Path):
"C",
),
]
added, skipped = merge_extensions_yaml(path, items, dry_run=False)
added, updated, skipped = merge_extensions_yaml(path, items, dry_run=False)
assert len(added) == 2
assert updated == []
assert len(skipped) == 1
repos = parse_extensions(path)
urls = [r.url for r in repos]
@@ -104,6 +210,25 @@ def test_merge_extensions_dedupe(tmp_path: Path):
assert all("SECRET" not in u for u in urls)
def test_merge_extensions_updates_url_same_dir(tmp_path: Path):
path = tmp_path / "extensions.yaml"
path.write_text(
"swarmui:\n - url: https://github.com/old/A.git\n ref: main\n dir: A\n",
encoding="utf-8",
)
items = [
ExtCaptureItem("swarmui", "https://github.com/new/A.git", "develop", "A"),
]
added, updated, skipped = merge_extensions_yaml(path, items, dry_run=False)
assert added == []
assert len(updated) == 1
assert skipped == []
repos = parse_extensions(path)
assert len(repos) == 1
assert repos[0].url == "https://github.com/new/A.git"
assert repos[0].ref == "develop"
def test_strip_git_auth():
assert (
strip_git_auth("https://x-access-token:tok@github.com/org/r.git")