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From: Megha Dey <megha.dey@intel.com>
To: herbert@gondor.apana.org.au, davem@davemloft.net
Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
	ravi.v.shankar@intel.com, tim.c.chen@intel.com,
	andi.kleen@intel.com, dave.hansen@intel.com, megha.dey@intel.com,
	wajdi.k.feghali@intel.com, greg.b.tucker@intel.com,
	robert.a.kasten@intel.com, rajendrakumar.chinnaiyan@intel.com,
	tomasz.kantecki@intel.com, ryan.d.saffores@intel.com,
	ilya.albrekht@intel.com, kyung.min.park@intel.com,
	tony.luck@intel.com, ira.weiny@intel.com
Subject: [RFC V1 4/7] crypto: tcrypt - Add speed test for optimized GHASH computations
Date: Fri, 18 Dec 2020 13:11:01 -0800	[thread overview]
Message-ID: <1608325864-4033-5-git-send-email-megha.dey@intel.com> (raw)
In-Reply-To: <1608325864-4033-1-git-send-email-megha.dey@intel.com>

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(+)

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;
 
-- 
2.7.4


  parent reply	other threads:[~2020-12-18 21:08 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-18 21:10 [RFC V1 0/7] Introduce AVX512 optimized crypto algorithms Megha Dey
2020-12-18 21:10 ` [RFC V1 1/7] x86: Probe assembler capabilities for VAES and VPLCMULQDQ support Megha Dey
2021-01-16 16:54   ` Ard Biesheuvel
2021-01-20 22:38     ` Dey, Megha
2020-12-18 21:10 ` [RFC V1 2/7] crypto: crct10dif - Accelerated CRC T10 DIF with vectorized instruction Megha Dey
2021-01-16 17:00   ` Ard Biesheuvel
2021-01-20 22:46     ` Dey, Megha
2020-12-18 21:11 ` [RFC V1 3/7] crypto: ghash - Optimized GHASH computations Megha Dey
2020-12-19 17:03   ` Ard Biesheuvel
2021-01-16  0:14     ` Dey, Megha
2021-01-16  0:20       ` Dave Hansen
2021-01-16  2:04         ` Eric Biggers
2021-01-16  5:13           ` Dave Hansen
2021-01-16 16:48             ` Ard Biesheuvel
2021-01-16  1:43       ` Eric Biggers
2021-01-16  5:07         ` Dey, Megha
2020-12-18 21:11 ` Megha Dey [this message]
2020-12-18 21:11 ` [RFC V1 5/7] crypto: aesni - AES CTR x86_64 "by16" AVX512 optimization Megha Dey
2021-01-16 17:03   ` Ard Biesheuvel
2021-01-20 22:46     ` Dey, Megha
2020-12-18 21:11 ` [RFC V1 6/7] crypto: aesni - fix coding style for if/else block Megha Dey
2020-12-18 21:11 ` [RFC V1 7/7] crypto: aesni - AVX512 version of AESNI-GCM using VPCLMULQDQ Megha Dey
2021-01-16 17:16   ` Ard Biesheuvel
2021-01-20 22:48     ` Dey, Megha
2020-12-21 23:20 ` [RFC V1 0/7] Introduce AVX512 optimized crypto algorithms Eric Biggers
2020-12-28 19:10   ` Dey, Megha
2021-01-16 16:52     ` Ard Biesheuvel
2021-01-16 18:35       ` Dey, Megha

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