Add bench-exchange (#3826)

Author: jackcmay

Cargo.lock

@@ -1,6 +1,7 @@
 [workspace]
 members = [
     ".",
+    "bench-exchange",
     "bench-streamer",
     "bench-tps",
     "drone",

Cargo.toml

@@ -0,0 +1,38 @@
+[package]
+authors = ["Solana Maintainers <maintainers@solana.com>"]
+edition = "2018"
+name = "solana-bench-exchange"
+version = "0.14.0"
+repository = "https://github.com/solana-labs/solana"
+license = "Apache-2.0"
+homepage = "https://solana.com/"
+
+[dependencies]
+bs58 = "0.2.0"
+clap = "2.32.0"
+bincode = "1.1.2"
+env_logger = "0.6.0"
+itertools = "0.8.0"
+log = "0.4.6"
+num-traits = "0.2"
+num-derive = "0.2"
+rayon = "1.0.3"
+serde = "1.0.87"
+serde_derive = "1.0.87"
+serde_json = "1.0.38"
+# solana-runtime = { path = "../solana/runtime"}
+solana = { path = "../core", version = "0.14.0" }
+solana-client = { path = "../client", version = "0.14.0" }
+solana-drone = { path = "../drone", version = "0.14.0" }
+solana-exchange-api = { path = "../instruction-processors/exchange_api", version = "0.14.0" }
+solana-exchange-program = { path = "../instruction-processors/exchange_program", version = "0.14.0" }
+solana-logger = { path = "../logger", version = "0.14.0" }
+solana-metrics = { path = "../metrics", version = "0.14.0" }
+solana-netutil = { path = "../netutil", version = "0.14.0" }
+solana-sdk = { path = "../sdk", version = "0.14.0" }
+ws = "0.7.9"
+untrusted = "0.6.2"
+
+[features]
+cuda = ["solana/cuda"]
+erasure = []