Improve VastAI provider

src/gpuhunt/_internal/catalog.py

@@ -17,7 +17,7 @@
 version_url = "https://dstack-gpu-pricing.s3.eu-west-1.amazonaws.com/v1/version"
 catalog_url = "https://dstack-gpu-pricing.s3.eu-west-1.amazonaws.com/v1/{version}/catalog.zip"
 OFFLINE_PROVIDERS = ["aws", "azure", "gcp", "lambdalabs"]
-ONLINE_PROVIDERS = ["tensordock"]
+ONLINE_PROVIDERS = ["tensordock", "vastai"]
 RELOAD_INTERVAL = 4 * 60 * 60  # 4 hours
 
 
@@ -112,6 +112,7 @@ def query(
         )
         if self.fill_missing:
             query_filter = constraints.fill_missing(query_filter)
+            logger.debug("Effective query filter: %s", query_filter)
         # validate providers
         for p in query_filter.provider or []:
             if p not in OFFLINE_PROVIDERS + ONLINE_PROVIDERS:

src/gpuhunt/_internal/constraints.py

@@ -4,7 +4,7 @@
 from gpuhunt._internal.models import CatalogItem, GPUInfo, QueryFilter
 
 
-def fill_missing(q: QueryFilter, *, memory_per_core: int = 8) -> QueryFilter:
+def fill_missing(q: QueryFilter, *, memory_per_core: int = 6) -> QueryFilter:
     q = copy.deepcopy(q)
 
     # if there is some information about gpu
@@ -26,21 +26,15 @@ def fill_missing(q: QueryFilter, *, memory_per_core: int = 8) -> QueryFilter:
             min_gpu_memory = []
             if q.min_gpu_memory is not None:
                 min_gpu_memory.append(q.min_gpu_memory)
-            if q.min_compute_capability is not None:
-                min_gpu_memory.extend(
-                    [
-                        i.memory
-                        for i in KNOWN_GPUS
-                        if i.compute_capability >= q.min_compute_capability
-                    ]
-                )
-            if q.gpu_name is not None:
-                min_gpu_memory.extend(
-                    [i.memory for i in KNOWN_GPUS if i.name.lower() in q.gpu_name]
-                )
-            min_total_gpu_memory = (
-                min(min_gpu_memory, default=min(i.memory for i in KNOWN_GPUS)) * min_gpu_count
+            gpus = KNOWN_GPUS
+            if q.min_compute_capability is not None:  # filter gpus by compute capability
+                gpus = [i for i in gpus if i.compute_capability >= q.min_compute_capability]
+            if q.gpu_name is not None:  # filter gpus by name
+                gpus = [i for i in gpus if i.name.lower() in q.gpu_name]
+            min_gpu_memory.append(
+                min((i.memory for i in gpus), default=min(i.memory for i in KNOWN_GPUS))
             )
+            min_total_gpu_memory = max(min_gpu_memory) * min_gpu_count
 
     if min_total_gpu_memory is not None:
         if q.min_memory is None:  # gpu memory to memory

src/gpuhunt/_internal/default.py

@@ -18,7 +18,10 @@ def default_catalog() -> Catalog:
     """
     catalog = Catalog()
     catalog.load()
-    for module, provider in [("gpuhunt.providers.tensordock", "TensorDockProvider")]:
+    for module, provider in [
+        ("gpuhunt.providers.tensordock", "TensorDockProvider"),
+        ("gpuhunt.providers.vastai", "VastAIProvider"),
+    ]:
         try:
             module = importlib.import_module(module)
             provider = getattr(module, provider)()

src/gpuhunt/_internal/models.py

@@ -1,4 +1,4 @@
-from dataclasses import asdict, dataclass
+from dataclasses import asdict, dataclass, fields
 from typing import Dict, List, Optional, Tuple, Union
 
 from gpuhunt._internal.utils import empty_as_none
@@ -117,6 +117,22 @@ def __post_init__(self):
         if self.gpu_name is not None:
             self.gpu_name = [i.lower() for i in self.gpu_name]
 
+    def __repr__(self) -> str:
+        """
+        >>> QueryFilter()
+        QueryFilter()
+        >>> QueryFilter(min_cpu=4)
+        QueryFilter(min_cpu=4)
+        >>> QueryFilter(max_price=1.2, min_cpu=4)
+        QueryFilter(min_cpu=4, max_price=1.2)
+        """
+        kv = ", ".join(
+            f"{f.name}={value}"
+            for f in fields(self)
+            if (value := getattr(self, f.name)) is not None
+        )
+        return f"QueryFilter({kv})"
+
 
 @dataclass
 class GPUInfo:

src/gpuhunt/providers/vastai.py

@@ -1,31 +1,46 @@
 import copy
-from typing import List, Optional
+import logging
+from collections import defaultdict
+from typing import List, Optional, Tuple
 
 import requests
 
 from gpuhunt._internal.models import QueryFilter, RawCatalogItem
 from gpuhunt.providers import AbstractProvider
 
-bundles_url = "https://console.vast.ai/api/v0/bundles"
+logger = logging.getLogger(__name__)
+bundles_url = "https://console.vast.ai/api/v0/bundles/"
+kilo = 1000
 
 
 class VastAIProvider(AbstractProvider):
     NAME = "vastai"
 
     def get(self, query_filter: Optional[QueryFilter] = None) -> List[RawCatalogItem]:
-        data = requests.get(bundles_url).json()
+        filters = self.make_filters(query_filter or QueryFilter())
+        filters["rentable"]["eq"] = True
+        filters["direct_port_count"]["gte"] = 1  # publicly accessible
+        filters["reliability2"]["gte"] = 0.9
+        resp = requests.post(bundles_url, json=filters)
+        resp.raise_for_status()
+        data = resp.json()
+
         instance_offers = []
         for offer in data["offers"]:
             gpu_name = get_gpu_name(offer["gpu_name"])
             ondemand_offer = RawCatalogItem(
-                instance_name=f"{offer['host_id']}",
+                instance_name=str(offer["id"]),
                 location=get_location(offer["geolocation"]),
-                price=round(offer["dph_total"], 5),
-                cpu=offer["cpu_cores"],
-                memory=round(offer["cpu_ram"] / 1024),
+                price=round(offer["dph_total"], 5),  # TODO(egor-s) add disk price
+                cpu=int(offer["cpu_cores_effective"]),
+                memory=float(
+                    int(
+                        offer["cpu_ram"] * offer["cpu_cores_effective"] / offer["cpu_cores"] / kilo
+                    )
+                ),
                 gpu_count=offer["num_gpus"],
                 gpu_name=gpu_name,
-                gpu_memory=round(offer["gpu_ram"] / 1024),
+                gpu_memory=float(int(offer["gpu_ram"] / kilo)),
                 spot=False,
             )
             instance_offers.append(ondemand_offer)
@@ -36,6 +51,40 @@ def get(self, query_filter: Optional[QueryFilter] = None) -> List[RawCatalogItem
             instance_offers.append(spot_offer)
         return instance_offers
 
+    @staticmethod
+    def make_filters(q: QueryFilter) -> dict:
+        filters = defaultdict(dict)
+        if q.min_cpu is not None:
+            filters["cpu_cores"]["gte"] = q.min_cpu
+        if q.max_cpu is not None:
+            filters["cpu_cores"]["lte"] = q.max_cpu
+        if q.min_memory is not None:
+            filters["cpu_ram"]["gte"] = q.min_memory * kilo
+        if q.max_memory is not None:
+            filters["cpu_ram"]["lte"] = q.max_memory * kilo
+        if q.min_gpu_count is not None:
+            filters["num_gpus"]["gte"] = q.min_gpu_count
+        if q.max_gpu_count is not None:
+            filters["num_gpus"]["lte"] = q.max_gpu_count
+        if q.min_gpu_memory is not None:
+            filters["gpu_ram"]["gte"] = q.min_gpu_memory * kilo
+        if q.max_gpu_memory is not None:
+            filters["gpu_ram"]["lte"] = q.max_gpu_memory * kilo
+        if q.min_disk_size is not None:
+            filters["disk_space"]["gte"] = q.min_disk_size
+        if q.max_disk_size is not None:
+            filters["disk_space"]["lte"] = q.max_disk_size
+        if q.min_price is not None:
+            filters["dph_total"]["gte"] = q.min_price
+        if q.max_price is not None:
+            filters["dph_total"]["lte"] = q.max_price
+        # TODO(egor-s): add compute capability info for all GPUs
+        if q.min_compute_capability is not None:
+            filters["compute_capability"]["gte"] = compute_cap(q.min_compute_capability)
+        if q.max_compute_capability is not None:
+            filters["compute_capability"]["lte"] = compute_cap(q.max_compute_capability)
+        return filters
+
 
 def get_gpu_name(gpu_name: str) -> str:
     gpu_name = gpu_name.replace("RTX A", "A").replace("Tesla ", "").replace("Q ", "")
@@ -53,3 +102,14 @@ def get_location(location: Optional[str]) -> str:
     except ValueError:
         pass
     return location.lower().replace(" ", "")
+
+
+def compute_cap(cc: Tuple[int, int]) -> str:
+    """
+    >>> compute_cap((7, 0))
+    '700'
+    >>> compute_cap((7, 5))
+    '750'
+    """
+    major, minor = cc
+    return f"{major}{str(minor).ljust(2, '0')}"

src/tests/_internal/test_constraints.py

@@ -149,3 +149,14 @@ def test_from_compute_capability(self):
             min_disk_size=110,
             min_cpu=40,
         )
+
+    def test_from_gpu_name_and_gpu_memory(self):
+        assert fill_missing(
+            QueryFilter(gpu_name=["A100"], min_gpu_memory=80), memory_per_core=4
+        ) == QueryFilter(
+            gpu_name=["A100"],
+            min_gpu_memory=80,
+            min_memory=160,
+            min_disk_size=110,
+            min_cpu=40,
+        )