Build multi architecture cuda wheels (#302)

* Add cuda architectures to build wheel for

* Package scripts in wheel

* Separate cuda major version extraction to fix architecutre selection logic

* Add back statement printing cuda version

* [pre-commit.ci] auto code formatting

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

python/scripts/nvbench_json/__init__.py

@@ -0,0 +1,3 @@
+from . import reader, version
+
+__all__ = ["reader", "version"]

python/scripts/nvbench_json/reader.py

@@ -0,0 +1,10 @@
+import json
+
+from . import version
+
+
+def read_file(filename):
+    with open(filename, "r") as f:
+        file_root = json.load(f)
+    version.check_file_version(filename, file_root)
+    return file_root

python/scripts/nvbench_json/version.py

@@ -0,0 +1,32 @@
+file_version = (1, 0, 0)
+
+file_version_string = "{}.{}.{}".format(
+    file_version[0], file_version[1], file_version[2]
+)
+
+
+def check_file_version(filename, root_node):
+    try:
+        version_node = root_node["meta"]["version"]["json"]
+    except KeyError:
+        print("WARNING:")
+        print("  {} is written in an older, unversioned format. ".format(filename))
+        print("  It may not read correctly.")
+        print("  Reader expects JSON file version {}.".format(file_version_string))
+        return
+
+    # TODO We could do something fancy here using semantic versioning, but
+    # for now just warn on mismatch.
+    if version_node["string"] != file_version_string:
+        print("WARNING:")
+        print(
+            "  {} was written using a different NVBench JSON file version.".format(
+                filename
+            )
+        )
+        print("  It may not read correctly.")
+        print(
+            "  (file version: {} reader version: {})".format(
+                version_node["string"], file_version_string
+            )
+        )