Updating cagra build constraint (#2016)

The C++ side will automatically reset this constraint to a valid setting, however this is leading to additional param settings being trained and searched unecessarily.

Authors:
  - Corey J. Nolet (https://github.com/cjnolet)

Approvers:
  - Divye Gala (https://github.com/divyegala)

URL: #2016

python/raft-ann-bench/src/raft-ann-bench/constraints/__init__.py

@@ -16,6 +16,12 @@
 DTYPE_SIZES = {"float": 4, "half": 2, "fp8": 1}
 
 
+def raft_cagra_build_constraints(params, dims):
+    if "graph_degree" in params and "intermediate_graph_degree" in params:
+        return params["graph_degree"] <= params["intermediate_graph_degree"]
+    return True
+
+
 def raft_ivf_pq_build_constraints(params, dims):
     if "pq_dim" in params:
         return params["pq_dim"] <= dims
@@ -36,8 +42,10 @@ def raft_ivf_pq_search_constraints(params, build_params, k, batch_size):
 
 
 def raft_cagra_search_constraints(params, build_params, k, batch_size):
+    ret = True
     if "itopk" in params:
-        return params["itopk"] >= k
+        ret = ret and params["itopk"] >= k
+    return ret
 
 
 def hnswlib_search_constraints(params, build_params, k, batch_size):

python/raft-ann-bench/src/raft-ann-bench/run/conf/algos/raft_cagra.yaml

@@ -1,5 +1,6 @@
 name: raft_cagra
 constraints:
+  build: raft-ann-bench.constraints.raft_cagra_build_constraints
   search: raft-ann-bench.constraints.raft_cagra_search_constraints
 groups:
   base:

python/raft-ann-bench/src/raft-ann-bench/run/conf/datasets.yaml

@@ -112,7 +112,7 @@
   groundtruth_neighbors_file: wiki_all_1M/groundtruth.1M.neighbors.ibin
   distance: euclidean
 
-- name: wiki_all_10M,
+- name: wiki_all_10M
   dims: 768
   base_file: wiki_all_10M/base.10M.fbin
   query_file: wiki_all_10M/queries.fbin