diff --git a/wolfcrypt/benchmark/benchmark.h b/wolfcrypt/benchmark/benchmark.h
index 83fbcc813..655c13101 100644
--- a/wolfcrypt/benchmark/benchmark.h
+++ b/wolfcrypt/benchmark/benchmark.h
@@ -40,15 +40,15 @@ int  benchmark_init(void);
 int  benchmark_free(void);
 void benchmark_configure(int block_size);
 
-void bench_des(int doAsync);
-void bench_arc4(int doAsync);
+void bench_des(int useDeviceID);
+void bench_arc4(int useDeviceID);
 void bench_chacha(void);
 void bench_chacha20_poly1305_aead(void);
-void bench_aescbc(int doAsync);
-void bench_aesgcm(int doAsync);
+void bench_aescbc(int useDeviceID);
+void bench_aesgcm(int useDeviceID);
 void bench_gmac(void);
 void bench_aesccm(void);
-void bench_aesecb(int doAsync);
+void bench_aesecb(int useDeviceID);
 void bench_aesxts(void);
 void bench_aesctr(void);
 void bench_aescfb(void);
@@ -56,34 +56,34 @@ void bench_aesofb(void);
 void bench_aessiv(void);
 void bench_poly1305(void);
 void bench_camellia(void);
-void bench_md5(int doAsync);
-void bench_sha(int doAsync);
-void bench_sha224(int doAsync);
-void bench_sha256(int doAsync);
-void bench_sha384(int doAsync);
-void bench_sha512(int doAsync);
-void bench_sha3_224(int doAsync);
-void bench_sha3_256(int doAsync);
-void bench_sha3_384(int doAsync);
-void bench_sha3_512(int doAsync);
+void bench_md5(int useDeviceID);
+void bench_sha(int useDeviceID);
+void bench_sha224(int useDeviceID);
+void bench_sha256(int useDeviceID);
+void bench_sha384(int useDeviceID);
+void bench_sha512(int useDeviceID);
+void bench_sha3_224(int useDeviceID);
+void bench_sha3_256(int useDeviceID);
+void bench_sha3_384(int useDeviceID);
+void bench_sha3_512(int useDeviceID);
 int  bench_ripemd(void);
 void bench_cmac(void);
 void bench_scrypt(void);
-void bench_hmac_md5(int doAsync);
-void bench_hmac_sha(int doAsync);
-void bench_hmac_sha224(int doAsync);
-void bench_hmac_sha256(int doAsync);
-void bench_hmac_sha384(int doAsync);
-void bench_hmac_sha512(int doAsync);
+void bench_hmac_md5(int useDeviceID);
+void bench_hmac_sha(int useDeviceID);
+void bench_hmac_sha224(int useDeviceID);
+void bench_hmac_sha256(int useDeviceID);
+void bench_hmac_sha384(int useDeviceID);
+void bench_hmac_sha512(int useDeviceID);
 void bench_siphash(void);
-void bench_rsaKeyGen(int doAsync);
-void bench_rsaKeyGen_size(int doAsync, int keySz);
-void bench_rsa(int doAsync);
-void bench_rsa_key(int doAsync, int keySz);
-void bench_dh(int doAsync);
+void bench_rsaKeyGen(int useDeviceID);
+void bench_rsaKeyGen_size(int useDeviceID, int keySz);
+void bench_rsa(int useDeviceID);
+void bench_rsa_key(int useDeviceID, int keySz);
+void bench_dh(int useDeviceID);
 void bench_ecc_curve(int curveId);
-void bench_eccMakeKey(int doAsync, int curveId);
-void bench_ecc(int doAsync, int curveId);
+void bench_eccMakeKey(int useDeviceID, int curveId);
+void bench_ecc(int useDeviceID, int curveId);
 void bench_eccEncrypt(int curveId);
 void bench_curve25519KeyGen(void);
 void bench_curve25519KeyAgree(void);