Adding google benchmark

Author: markisus

BUILD

@@ -11,7 +11,15 @@ cc_binary(
 )
 
 cc_binary(
+    # deprecated in favor of benchmarks below
     name = "benchmark",
     srcs = ["benchmark.cc", "tictoc.hpp"],
     deps = [":soa"]
 )
+
+cc_binary(
+    name = "benchmarks",
+    srcs = ["benchmarks.cc"],
+    deps = [":soa",
+            "@com_github_google_benchmark//:benchmark_main"]
+)

WORKSPACE

@@ -1 +1,8 @@
 workspace(name = "vapid")
+
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+http_archive(
+    name = "com_github_google_benchmark",
+    url = "https://github.com/google/benchmark/archive/refs/tags/v1.6.1.zip",
+    strip_prefix = "benchmark-1.6.1")