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[RFC,V1,4/7] crypto: tcrypt - Add speed test for optimized GHASH computations

Message ID 1608325864-4033-5-git-send-email-megha.dey@intel.com (mailing list archive)
State RFC
Delegated to: Herbert Xu
Headers show
Series Introduce AVX512 optimized crypto algorithms | expand

Commit Message

Dey, Megha Dec. 18, 2020, 9:11 p.m. UTC 
From: Kyung Min Park <kyung.min.park@intel.com>

Add speed test for optimized GHASH computations with vectorized
instructions. Introduce a new test suite to calculate the speed
for this algorithm.

Signed-off-by: Kyung Min Park <kyung.min.park@intel.com>
Signed-off-by: Megha Dey <megha.dey@intel.com>
---
 crypto/tcrypt.c | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index a647bb2..6e2d74c6 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -2595,6 +2595,11 @@  static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb)
 				    generic_hash_speed_template, num_mb);
 		if (mode > 400 && mode < 500) break;
 		fallthrough;
+	case 428:
+		klen = 16;
+		test_ahash_speed("ghash", sec, generic_hash_speed_template);
+		if (mode > 400 && mode < 500) break;
+		fallthrough;
 	case 499:
 		break;