move benchmarks to separate directory

Summary: Move benchmarks to a separate directory as tests/ is getting big.

Reviewed By: nikhilaravi

Differential Revision: D32885462

fbshipit-source-id: a832662a494ee341ab77d95493c95b0af0a83f43

tests/benchmarks/bm_blending.py

@@ -0,0 +1,52 @@
+# Copyright (c) Facebook, Inc. and its affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+
+
+from itertools import product
+
+from fvcore.common.benchmark import benchmark
+from test_blending import TestBlending
+
+
+def bm_blending() -> None:
+    devices = ["cuda"]
+    kwargs_list = []
+    num_meshes = [8]
+    image_size = [64, 128, 256]
+    faces_per_pixel = [50, 100]
+    backend = ["pytorch", "custom"]
+    test_cases = product(num_meshes, image_size, faces_per_pixel, devices, backend)
+
+    for case in test_cases:
+        n, s, k, d, b = case
+        kwargs_list.append(
+            {
+                "num_meshes": n,
+                "image_size": s,
+                "faces_per_pixel": k,
+                "device": d,
+                "backend": b,
+            }
+        )
+
+    benchmark(
+        TestBlending.bm_sigmoid_alpha_blending,
+        "SIGMOID_ALPHA_BLENDING_PYTORCH",
+        kwargs_list,
+        warmup_iters=1,
+    )
+
+    kwargs_list = [case for case in kwargs_list if case["backend"] == "pytorch"]
+    benchmark(
+        TestBlending.bm_softmax_blending,
+        "SOFTMAX_BLENDING_PYTORCH",
+        kwargs_list,
+        warmup_iters=1,
+    )
+
+
+if __name__ == "__main__":
+    bm_blending()