TEST-modin-project#2670: use CpuCount when Npartitions isn't defined

Signed-off-by: Anatoly Myachev <[email protected]>

asv_bench/benchmarks/benchmarks.py

@@ -29,7 +29,15 @@
     random_columns,
     random_booleans,
 )
-from modin.config import NPartitions
+
+try:
+    from modin.config import NPartitions
+
+    NPARTITIONS = NPartitions.get()
+except ImportError:
+    from modin.config import CpuCount
+
+    NPARTITIONS = CpuCount.get()
 
 try:
     from modin.config import TestDatasetSize, AsvImplementation
@@ -40,7 +48,7 @@
     # The same benchmarking code can be run for different versions of Modin, so in
     # case of an error importing important variables, we'll just use predefined values
     ASV_USE_IMPL = "modin"
-    ASV_DATASET_SIZE = "Big" if NPartitions.get() >= 32 else "Small"
+    ASV_DATASET_SIZE = "Big" if NPARTITIONS >= 32 else "Small"
 
 BINARY_OP_DATA_SIZE = {
     "Big": [