From 97fe6461c7cbfb846ca4633f4d2560cf736e1834 Mon Sep 17 00:00:00 2001 From: Fiona Trahe Date: Mon, 20 Jun 2016 16:08:23 +0100 Subject: [PATCH] app/test: add SNOW 3G performance test Adding performance test for snow3g wireless algorithm. Performance test can run over both software and hardware. Signed-off-by: Fiona Trahe Signed-off-by: Deepak Kumar Jain Signed-off-by: Declan Doherty --- app/test/test_cryptodev.h | 2 +- app/test/test_cryptodev_perf.c | 688 ++++++++++++++++++++++++++++++++- 2 files changed, 688 insertions(+), 2 deletions(-) diff --git a/app/test/test_cryptodev.h b/app/test/test_cryptodev.h index 6059a01c55..d549ecaf8c 100644 --- a/app/test/test_cryptodev.h +++ b/app/test/test_cryptodev.h @@ -46,7 +46,7 @@ #define DEFAULT_BURST_SIZE (64) #define DEFAULT_NUM_XFORMS (2) #define NUM_MBUFS (8191) -#define MBUF_CACHE_SIZE (250) +#define MBUF_CACHE_SIZE (256) #define MBUF_DATAPAYLOAD_SIZE (2048 + DIGEST_BYTE_LENGTH_SHA512) #define MBUF_SIZE (sizeof(struct rte_mbuf) + \ RTE_PKTMBUF_HEADROOM + MBUF_DATAPAYLOAD_SIZE) diff --git a/app/test/test_cryptodev_perf.c b/app/test/test_cryptodev_perf.c index b3f4fd9cf7..52a2a72d05 100644 --- a/app/test/test_cryptodev_perf.c +++ b/app/test/test_cryptodev_perf.c @@ -58,6 +58,25 @@ struct crypto_testsuite_params { uint8_t dev_id; }; +enum chain_mode { + CIPHER_HASH, + HASH_CIPHER, + CIPHER_ONLY, + HASH_ONLY +}; + +struct perf_test_params { + + unsigned total_operations; + unsigned burst_size; + unsigned buf_size; + + enum chain_mode chain; + + enum rte_crypto_cipher_algorithm cipher_algo; + unsigned cipher_key_length; + enum rte_crypto_auth_algorithm auth_algo; +}; #define MAX_NUM_OF_OPS_PER_UT (128) @@ -75,6 +94,98 @@ struct crypto_unittest_params { uint8_t *digest; }; +static struct rte_cryptodev_sym_session * +test_perf_create_snow3g_session(uint8_t dev_id, enum chain_mode chain, + enum rte_crypto_cipher_algorithm cipher_algo, unsigned cipher_key_len, + enum rte_crypto_auth_algorithm auth_algo); +static struct rte_mbuf * +test_perf_create_pktmbuf(struct rte_mempool *mpool, unsigned buf_sz); +static inline struct rte_crypto_op * +test_perf_set_crypto_op_snow3g(struct rte_crypto_op *op, struct rte_mbuf *m, + struct rte_cryptodev_sym_session *sess, unsigned data_len, + unsigned digest_len); +static uint32_t get_auth_digest_length(enum rte_crypto_auth_algorithm algo); + + +static const char *chain_mode_name(enum chain_mode mode) +{ + switch (mode) { + case CIPHER_HASH: return "cipher_hash"; break; + case HASH_CIPHER: return "hash_cipher"; break; + case CIPHER_ONLY: return "cipher_only"; break; + case HASH_ONLY: return "hash_only"; break; + default: return ""; break; + } +} + +static const char *pmd_name(enum rte_cryptodev_type pmd) +{ + switch (pmd) { + case RTE_CRYPTODEV_NULL_PMD: return CRYPTODEV_NAME_NULL_PMD; break; + case RTE_CRYPTODEV_AESNI_GCM_PMD: + return CRYPTODEV_NAME_AESNI_GCM_PMD; + case RTE_CRYPTODEV_AESNI_MB_PMD: + return CRYPTODEV_NAME_AESNI_MB_PMD; + case RTE_CRYPTODEV_QAT_SYM_PMD: + return CRYPTODEV_NAME_QAT_SYM_PMD; + case RTE_CRYPTODEV_SNOW3G_PMD: + return CRYPTODEV_NAME_SNOW3G_PMD; + default: + return ""; + } +} + +static const char *cipher_algo_name(enum rte_crypto_cipher_algorithm cipher_algo) +{ + switch (cipher_algo) { + case RTE_CRYPTO_CIPHER_NULL: return "NULL"; + case RTE_CRYPTO_CIPHER_3DES_CBC: return "3DES_CBC"; + case RTE_CRYPTO_CIPHER_3DES_CTR: return "3DES_CTR"; + case RTE_CRYPTO_CIPHER_3DES_ECB: return "3DES_ECB"; + case RTE_CRYPTO_CIPHER_AES_CBC: return "AES_CBC"; + case RTE_CRYPTO_CIPHER_AES_CCM: return "AES_CCM"; + case RTE_CRYPTO_CIPHER_AES_CTR: return "AES_CTR"; + case RTE_CRYPTO_CIPHER_AES_ECB: return "AES_ECB"; + case RTE_CRYPTO_CIPHER_AES_F8: return "AES_F8"; + case RTE_CRYPTO_CIPHER_AES_GCM: return "AES_GCM"; + case RTE_CRYPTO_CIPHER_AES_XTS: return "AES_XTS"; + case RTE_CRYPTO_CIPHER_ARC4: return "ARC4"; + case RTE_CRYPTO_CIPHER_KASUMI_F8: return "KASUMI_F8"; + case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: return "SNOW3G_UEA2"; + case RTE_CRYPTO_CIPHER_ZUC_EEA3: return "ZUC_EEA3"; + default: return "Another cipher algo"; + } +} + +static const char *auth_algo_name(enum rte_crypto_auth_algorithm auth_algo) +{ + switch (auth_algo) { + case RTE_CRYPTO_AUTH_NULL: return "NULL"; break; + case RTE_CRYPTO_AUTH_AES_CBC_MAC: return "AES_CBC_MAC"; break; + case RTE_CRYPTO_AUTH_AES_CCM: return "AES_CCM"; break; + case RTE_CRYPTO_AUTH_AES_CMAC: return "AES_CMAC,"; break; + case RTE_CRYPTO_AUTH_AES_GCM: return "AES_GCM"; break; + case RTE_CRYPTO_AUTH_AES_GMAC: return "AES_GMAC"; break; + case RTE_CRYPTO_AUTH_AES_XCBC_MAC: return "AES_XCBC_MAC"; break; + case RTE_CRYPTO_AUTH_KASUMI_F9: return "KASUMI_F9"; break; + case RTE_CRYPTO_AUTH_MD5: return "MD5"; break; + case RTE_CRYPTO_AUTH_MD5_HMAC: return "MD5_HMAC,"; break; + case RTE_CRYPTO_AUTH_SHA1: return "SHA1"; break; + case RTE_CRYPTO_AUTH_SHA1_HMAC: return "SHA1_HMAC"; break; + case RTE_CRYPTO_AUTH_SHA224: return "SHA224"; break; + case RTE_CRYPTO_AUTH_SHA224_HMAC: return "SHA224_HMAC"; break; + case RTE_CRYPTO_AUTH_SHA256: return "SHA256"; break; + case RTE_CRYPTO_AUTH_SHA256_HMAC: return "SHA256_HMAC"; break; + case RTE_CRYPTO_AUTH_SHA384: return "SHA384,"; break; + case RTE_CRYPTO_AUTH_SHA384_HMAC: return "SHA384_HMAC,"; break; + case RTE_CRYPTO_AUTH_SHA512: return "SHA512,"; break; + case RTE_CRYPTO_AUTH_SHA512_HMAC: return "SHA512_HMAC,"; break; + case RTE_CRYPTO_AUTH_SNOW3G_UIA2: return "SNOW3G_UIA2"; break; + case RTE_CRYPTO_AUTH_ZUC_EIA3: return "RTE_CRYPTO_AUTH_ZUC_EIA3"; break; + default: return "Another auth algo"; break; + }; +} + static struct rte_mbuf * setup_test_string(struct rte_mempool *mpool, const uint8_t *data, size_t len, uint8_t blocksize) @@ -148,6 +259,21 @@ testsuite_setup(void) } } + /* Create 2 SNOW3G devices if required */ + if (gbl_cryptodev_preftest_devtype == RTE_CRYPTODEV_SNOW3G_PMD) { + nb_devs = rte_cryptodev_count_devtype(RTE_CRYPTODEV_SNOW3G_PMD); + if (nb_devs < 2) { + for (i = nb_devs; i < 2; i++) { + ret = rte_eal_vdev_init( + CRYPTODEV_NAME_SNOW3G_PMD, NULL); + + TEST_ASSERT(ret == 0, + "Failed to create instance %u of pmd : %s", + i, CRYPTODEV_NAME_SNOW3G_PMD); + } + } + } + nb_devs = rte_cryptodev_count(); if (nb_devs < 1) { RTE_LOG(ERR, USER1, "No crypto devices found?"); @@ -219,6 +345,9 @@ testsuite_teardown(void) if (ts_params->mbuf_mp != NULL) RTE_LOG(DEBUG, USER1, "CRYPTO_PERF_MBUFPOOL count %u\n", rte_mempool_count(ts_params->mbuf_mp)); + if (ts_params->op_mpool != NULL) + RTE_LOG(DEBUG, USER1, "CRYPTO_PERF_OP POOL count %u\n", + rte_mempool_count(ts_params->op_mpool)); } static int @@ -1693,7 +1822,6 @@ struct crypto_data_params aes_cbc_hmac_sha256_output[MAX_PACKET_SIZE_INDEX] = { { AES_CBC_ciphertext_2048B, HMAC_SHA256_ciphertext_2048B_digest } } }; - static int test_perf_crypto_qp_vary_burst_size(uint16_t dev_num) { @@ -2019,6 +2147,523 @@ test_perf_AES_CBC_HMAC_SHA256_encrypt_digest_vary_req_size(uint16_t dev_num) printf("\n"); return TEST_SUCCESS; } +static int +test_perf_snow3G_optimise_cyclecount(struct perf_test_params *pparams) +{ + uint32_t num_to_submit = pparams->total_operations; + struct rte_crypto_op *c_ops[num_to_submit]; + struct rte_crypto_op *proc_ops[num_to_submit]; + uint64_t failed_polls, retries, start_cycles, end_cycles, total_cycles = 0; + uint32_t burst_sent = 0, burst_received = 0; + uint32_t i, burst_size, num_sent, num_ops_received; + struct crypto_testsuite_params *ts_params = &testsuite_params; + static struct rte_cryptodev_sym_session *sess; + + if (rte_cryptodev_count() == 0) { + printf("\nNo crypto devices found. Is PMD build configured?\n"); + printf("\nAnd is kernel driver loaded for HW PMDs?\n"); + return TEST_FAILED; + } + + /* Create Crypto session*/ + sess = test_perf_create_snow3g_session(ts_params->dev_id, + pparams->chain, pparams->cipher_algo, + pparams->cipher_key_length, pparams->auth_algo); + TEST_ASSERT_NOT_NULL(sess, "Session creation failed"); + + /* Generate Crypto op data structure(s)*/ + for (i = 0; i < num_to_submit ; i++) { + struct rte_mbuf *m = test_perf_create_pktmbuf( + ts_params->mbuf_mp, + pparams->buf_size); + TEST_ASSERT_NOT_NULL(m, "Failed to allocate tx_buf"); + + struct rte_crypto_op *op = + rte_crypto_op_alloc(ts_params->op_mpool, + RTE_CRYPTO_OP_TYPE_SYMMETRIC); + TEST_ASSERT_NOT_NULL(op, "Failed to allocate op"); + + op = test_perf_set_crypto_op_snow3g(op, m, sess, pparams->buf_size, + get_auth_digest_length(pparams->auth_algo)); + TEST_ASSERT_NOT_NULL(op, "Failed to attach op to session"); + + c_ops[i] = op; + } + + printf("\nOn %s dev%u qp%u, %s, cipher algo:%s, auth_algo:%s, " + "Packet Size %u bytes", + pmd_name(gbl_cryptodev_preftest_devtype), + ts_params->dev_id, 0, + chain_mode_name(pparams->chain), + cipher_algo_name(pparams->cipher_algo), + auth_algo_name(pparams->auth_algo), + pparams->buf_size); + printf("\nOps Tx\tOps Rx\tOps/burst "); + printf("Retries EmptyPolls\tIACycles/CyOp\tIACycles/Burst\tIACycles/Byte"); + + for (i = 2; i <= 128 ; i *= 2) { + num_sent = 0; + num_ops_received = 0; + retries = 0; + failed_polls = 0; + burst_size = i; + total_cycles = 0; + while (num_sent < num_to_submit) { + start_cycles = rte_rdtsc_precise(); + burst_sent = rte_cryptodev_enqueue_burst(ts_params->dev_id, + 0, &c_ops[num_sent], + ((num_to_submit-num_sent) < burst_size) ? + num_to_submit-num_sent : burst_size); + end_cycles = rte_rdtsc_precise(); + if (burst_sent == 0) + retries++; + num_sent += burst_sent; + total_cycles += (end_cycles - start_cycles); + + /* Wait until requests have been sent. */ + + rte_delay_ms(1); + + start_cycles = rte_rdtsc_precise(); + burst_received = rte_cryptodev_dequeue_burst( + ts_params->dev_id, 0, proc_ops, burst_size); + end_cycles = rte_rdtsc_precise(); + if (burst_received < burst_sent) + failed_polls++; + num_ops_received += burst_received; + + total_cycles += end_cycles - start_cycles; + } + + while (num_ops_received != num_to_submit) { + if (gbl_cryptodev_preftest_devtype == + RTE_CRYPTODEV_AESNI_MB_PMD) + rte_cryptodev_enqueue_burst(ts_params->dev_id, 0, + NULL, 0); + start_cycles = rte_rdtsc_precise(); + burst_received = rte_cryptodev_dequeue_burst( + ts_params->dev_id, 0, proc_ops, burst_size); + end_cycles = rte_rdtsc_precise(); + total_cycles += end_cycles - start_cycles; + if (burst_received == 0) + failed_polls++; + num_ops_received += burst_received; + } + + printf("\n%u\t%u\t%u", num_sent, num_ops_received, burst_size); + printf("\t\t%"PRIu64, retries); + printf("\t%"PRIu64, failed_polls); + printf("\t\t%"PRIu64, total_cycles/num_ops_received); + printf("\t\t%"PRIu64, (total_cycles/num_ops_received)*burst_size); + printf("\t\t%"PRIu64, total_cycles/(num_ops_received*pparams->buf_size)); + } + printf("\n"); + + for (i = 0; i < num_to_submit ; i++) { + rte_pktmbuf_free(c_ops[i]->sym->m_src); + rte_crypto_op_free(c_ops[i]); + } + + return TEST_SUCCESS; +} + +static int +test_perf_snow3G_vary_burst_size(void) +{ + unsigned total_operations = 4096; + /*no need to vary pkt size for QAT, should have no effect on IA cycles */ + uint16_t buf_lengths[] = {40}; + uint8_t i, j; + + struct perf_test_params params_set[] = { + { + .chain = CIPHER_ONLY, + .cipher_algo = RTE_CRYPTO_CIPHER_SNOW3G_UEA2, + .cipher_key_length = 16, + .auth_algo = RTE_CRYPTO_AUTH_NULL, + }, + { + .chain = HASH_ONLY, + .cipher_algo = RTE_CRYPTO_CIPHER_NULL, + .auth_algo = RTE_CRYPTO_AUTH_SNOW3G_UIA2, + .cipher_key_length = 16 + }, + }; + + printf("\n\nStart %s.", __func__); + printf("\nThis Test measures the average IA cycle cost using a " + "constant request(packet) size. "); + printf("Cycle cost is only valid when indicators show device is not busy," + " i.e. Retries and EmptyPolls = 0"); + + for (i = 0; i < RTE_DIM(params_set); i++) { + printf("\n"); + params_set[i].total_operations = total_operations; + + for (j = 0; + j < RTE_DIM(buf_lengths); + j++) { + + params_set[i].buf_size = buf_lengths[j]; + + test_perf_snow3G_optimise_cyclecount(¶ms_set[i]); + } + + } + + return 0; +} + +static uint32_t get_auth_key_max_length(enum rte_crypto_auth_algorithm algo) +{ + switch (algo) { + case RTE_CRYPTO_AUTH_SNOW3G_UIA2: + return 16; + default: + return 0; + } +} + +static uint32_t get_auth_digest_length(enum rte_crypto_auth_algorithm algo) +{ + switch (algo) { + case RTE_CRYPTO_AUTH_SNOW3G_UIA2: + return 4; + default: + return 0; + } +} + +static uint8_t snow3g_cipher_key[] = { + 0x2B, 0xD6, 0x45, 0x9F, 0x82, 0xC5, 0xB3, 0x00, + 0x95, 0x2C, 0x49, 0x10, 0x48, 0x81, 0xFF, 0x48 +}; + +static uint8_t snow3g_iv[] = { + 0x72, 0xA4, 0xF2, 0x0F, 0x64, 0x00, 0x00, 0x00, + 0x72, 0xA4, 0xF2, 0x0F, 0x64, 0x00, 0x00, 0x00 +}; + +static uint8_t snow3g_hash_key[] = { + 0xC7, 0x36, 0xC6, 0xAA, 0xB2, 0x2B, 0xFF, 0xF9, + 0x1E, 0x26, 0x98, 0xD2, 0xE2, 0x2A, 0xD5, 0x7E +}; + +static struct rte_cryptodev_sym_session * +test_perf_create_snow3g_session(uint8_t dev_id, enum chain_mode chain, + enum rte_crypto_cipher_algorithm cipher_algo, unsigned cipher_key_len, + enum rte_crypto_auth_algorithm auth_algo) +{ + struct rte_crypto_sym_xform cipher_xform = {0}; + struct rte_crypto_sym_xform auth_xform = {0}; + + + /* Setup Cipher Parameters */ + cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER; + cipher_xform.cipher.algo = cipher_algo; + cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT; + + cipher_xform.cipher.key.data = snow3g_cipher_key; + cipher_xform.cipher.key.length = cipher_key_len; + + /* Setup HMAC Parameters */ + auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH; + auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE; + auth_xform.auth.algo = auth_algo; + + auth_xform.auth.key.data = snow3g_hash_key; + auth_xform.auth.key.length = get_auth_key_max_length(auth_algo); + auth_xform.auth.digest_length = get_auth_digest_length(auth_algo); + + switch (chain) { + case CIPHER_HASH: + cipher_xform.next = &auth_xform; + auth_xform.next = NULL; + /* Create Crypto session*/ + return rte_cryptodev_sym_session_create(dev_id, &cipher_xform); + case HASH_CIPHER: + auth_xform.next = &cipher_xform; + cipher_xform.next = NULL; + /* Create Crypto session*/ + return rte_cryptodev_sym_session_create(dev_id, &auth_xform); + case CIPHER_ONLY: + cipher_xform.next = NULL; + /* Create Crypto session*/ + return rte_cryptodev_sym_session_create(dev_id, &cipher_xform); + case HASH_ONLY: + auth_xform.next = NULL; + /* Create Crypto session */ + return rte_cryptodev_sym_session_create(dev_id, &auth_xform); + default: + return NULL; + } +} + +#define SNOW3G_CIPHER_IV_LENGTH 16 + +static struct rte_mbuf * +test_perf_create_pktmbuf(struct rte_mempool *mpool, unsigned buf_sz) +{ + struct rte_mbuf *m = rte_pktmbuf_alloc(mpool); + + if (rte_pktmbuf_append(m, buf_sz) == NULL) { + rte_pktmbuf_free(m); + return NULL; + } + + memset(rte_pktmbuf_mtod(m, uint8_t *), 0, buf_sz); + + return m; +} + + +static inline struct rte_crypto_op * +test_perf_set_crypto_op_snow3g(struct rte_crypto_op *op, struct rte_mbuf *m, + struct rte_cryptodev_sym_session *sess, unsigned data_len, + unsigned digest_len) +{ + if (rte_crypto_op_attach_sym_session(op, sess) != 0) { + rte_crypto_op_free(op); + return NULL; + } + + /* Authentication Parameters */ + op->sym->auth.digest.data = (uint8_t *)m->buf_addr + + (m->data_off + data_len); + op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m, data_len); + op->sym->auth.digest.length = digest_len; + op->sym->auth.aad.data = snow3g_iv; + op->sym->auth.aad.length = SNOW3G_CIPHER_IV_LENGTH; + + /* Cipher Parameters */ + op->sym->cipher.iv.data = snow3g_iv; + op->sym->cipher.iv.length = SNOW3G_CIPHER_IV_LENGTH; + + /* Data lengths/offsets Parameters */ + op->sym->auth.data.offset = 0; + op->sym->auth.data.length = data_len << 3; + + op->sym->cipher.data.offset = 0; + op->sym->cipher.data.length = data_len << 3; + + op->sym->m_src = m; + + return op; +} + + + +/* An mbuf set is used in each burst. An mbuf can be used by multiple bursts at + * same time, i.e. as they're not dereferenced there's no need to wait until + * finished with to re-use */ +#define NUM_MBUF_SETS 8 + +static int +test_perf_snow3g(uint8_t dev_id, uint16_t queue_id, + struct perf_test_params *pparams) +{ + uint16_t i, k, l, m; + uint16_t j = 0; + uint16_t ops_unused = 0; + uint64_t burst_enqueued = 0, total_enqueued = 0, burst_dequeued = 0; + uint64_t processed = 0, failed_polls = 0, retries = 0; + uint64_t tsc_start = 0, tsc_end = 0; + + uint16_t digest_length = get_auth_digest_length(pparams->auth_algo); + + struct rte_crypto_op *ops[pparams->burst_size]; + struct rte_crypto_op *proc_ops[pparams->burst_size]; + + struct rte_mbuf *mbufs[pparams->burst_size * NUM_MBUF_SETS]; + + struct crypto_testsuite_params *ts_params = &testsuite_params; + + static struct rte_cryptodev_sym_session *sess; + + if (rte_cryptodev_count() == 0) { + printf("\nNo crypto devices found. Is PMD build configured?\n"); + printf("\nAnd is kernel driver loaded for HW PMDs?\n"); + return TEST_FAILED; + } + + /* Create Crypto session*/ + sess = test_perf_create_snow3g_session(ts_params->dev_id, + pparams->chain, pparams->cipher_algo, + pparams->cipher_key_length, pparams->auth_algo); + TEST_ASSERT_NOT_NULL(sess, "Session creation failed"); + + /* Generate a burst of crypto operations */ + for (i = 0; i < (pparams->burst_size * NUM_MBUF_SETS); i++) { + struct rte_mbuf *m = test_perf_create_pktmbuf( + ts_params->mbuf_mp, + pparams->buf_size); + + if (m == NULL) { + printf("\nFailed to get mbuf - freeing the rest.\n"); + for (k = 0; k < i; k++) + rte_pktmbuf_free(mbufs[k]); + return -1; + } + + mbufs[i] = m; + } + + tsc_start = rte_rdtsc_precise(); + + while (total_enqueued < pparams->total_operations) { + uint16_t burst_size = + (total_enqueued+pparams->burst_size) + <= pparams->total_operations ? + pparams->burst_size : pparams->total_operations-total_enqueued; + uint16_t ops_needed = burst_size-ops_unused; + /* Handle the last burst correctly */ + uint16_t op_offset = pparams->burst_size - burst_size; + + if (ops_needed != + rte_crypto_op_bulk_alloc(ts_params->op_mpool, + RTE_CRYPTO_OP_TYPE_SYMMETRIC, + ops+op_offset, ops_needed)) { + printf("\nFailed to alloc enough ops."); + /*Don't exit, dequeue, more ops should become available*/ + } else { + for (i = 0; i < ops_needed; i++) { + ops[i+op_offset] = + test_perf_set_crypto_op_snow3g(ops[i+op_offset], + mbufs[i + + (pparams->burst_size * (j % NUM_MBUF_SETS))], + sess, + pparams->buf_size, digest_length); + } + + /* enqueue burst */ + burst_enqueued = + rte_cryptodev_enqueue_burst(dev_id, queue_id, + ops+op_offset, burst_size); + + if (burst_enqueued < burst_size) + retries++; + + ops_unused = burst_size-burst_enqueued; + total_enqueued += burst_enqueued; + } + + /* dequeue burst */ + burst_dequeued = rte_cryptodev_dequeue_burst(dev_id, queue_id, + proc_ops, pparams->burst_size); + if (burst_dequeued == 0) { + failed_polls++; + } else { + processed += burst_dequeued; + for (l = 0; l < burst_dequeued; l++) + rte_crypto_op_free(proc_ops[l]); + } + j++; + } + + /* Dequeue any operations still in the crypto device */ + while (processed < pparams->total_operations) { + /* Sending 0 length burst to flush sw crypto device */ + rte_cryptodev_enqueue_burst(dev_id, queue_id, NULL, 0); + + /* dequeue burst */ + burst_dequeued = rte_cryptodev_dequeue_burst(dev_id, queue_id, + proc_ops, pparams->burst_size); + if (burst_dequeued == 0) + failed_polls++; + else { + processed += burst_dequeued; + for (m = 0; m < burst_dequeued; m++) + rte_crypto_op_free(proc_ops[m]); + } + } + + tsc_end = rte_rdtsc_precise(); + + double ops_s = ((double)processed / (tsc_end - tsc_start)) * rte_get_tsc_hz(); + double cycles_burst = (double) (tsc_end - tsc_start) / + (double) processed * pparams->burst_size; + double cycles_buff = (double) (tsc_end - tsc_start) / (double) processed; + double cycles_B = cycles_buff / pparams->buf_size; + double throughput = (ops_s * pparams->buf_size * 8) / 1000000; + + if (gbl_cryptodev_preftest_devtype == RTE_CRYPTODEV_QAT_SYM_PMD) { + /* Cycle count misleading on HW devices for this test, so don't print */ + printf("%4u\t%6.2f\t%10.2f\t n/a \t\t n/a " + "\t\t n/a \t\t%8"PRIu64"\t%8"PRIu64, + pparams->buf_size, ops_s/1000000, + throughput, retries, failed_polls); + } else { + printf("%4u\t%6.2f\t%10.2f\t%10.2f\t%8.2f" + "\t%8.2f\t%8"PRIu64"\t%8"PRIu64, + pparams->buf_size, ops_s/1000000, throughput, cycles_burst, + cycles_buff, cycles_B, retries, failed_polls); + } + + for (i = 0; i < pparams->burst_size * NUM_MBUF_SETS; i++) + rte_pktmbuf_free(mbufs[i]); + + printf("\n"); + return TEST_SUCCESS; +} + +static int +test_perf_snow3G_vary_pkt_size(void) +{ + unsigned total_operations = 1000000; + uint8_t i, j; + unsigned k; + uint16_t burst_sizes[] = {64}; + uint16_t buf_lengths[] = {40, 64, 80, 120, 240, 256, 400, 512, 600, 1024, 2048}; + + struct perf_test_params params_set[] = { + { + .chain = CIPHER_ONLY, + .cipher_algo = RTE_CRYPTO_CIPHER_SNOW3G_UEA2, + .cipher_key_length = 16, + .auth_algo = RTE_CRYPTO_AUTH_NULL, + }, + { + .chain = HASH_ONLY, + .cipher_algo = RTE_CRYPTO_CIPHER_NULL, + .auth_algo = RTE_CRYPTO_AUTH_SNOW3G_UIA2, + .cipher_key_length = 16 + }, + }; + + printf("\n\nStart %s.", __func__); + printf("\nTest to measure max throughput at various pkt sizes."); + printf("\nOn HW devices t'put maximised when high Retries and EmptyPolls" + " so cycle cost not relevant (n/a displayed)."); + + for (i = 0; i < RTE_DIM(params_set); i++) { + printf("\n\n"); + params_set[i].total_operations = total_operations; + for (k = 0; k < RTE_DIM(burst_sizes); k++) { + printf("\nOn %s dev%u qp%u, %s, " + "cipher algo:%s, auth algo:%s, burst_size: %d ops", + pmd_name(gbl_cryptodev_preftest_devtype), + testsuite_params.dev_id, 0, + chain_mode_name(params_set[i].chain), + cipher_algo_name(params_set[i].cipher_algo), + auth_algo_name(params_set[i].auth_algo), + burst_sizes[k]); + + params_set[i].burst_size = burst_sizes[k]; + printf("\nPktSzB\tOp/s(M)\tThruput(Mbps)\tCycles/Burst\t" + "Cycles/buf\tCycles/B\tRetries\t\tEmptyPolls\n"); + for (j = 0; + j < RTE_DIM(buf_lengths); + j++) { + + params_set[i].buf_size = buf_lengths[j]; + + test_perf_snow3g(testsuite_params.dev_id, 0, ¶ms_set[i]); + } + } + } + + return 0; +} static int test_perf_encrypt_digest_vary_req_size(void) @@ -2047,6 +2692,19 @@ static struct unit_test_suite cryptodev_testsuite = { } }; +static struct unit_test_suite cryptodev_snow3g_testsuite = { + .suite_name = "Crypto Device Snow3G Unit Test Suite", + .setup = testsuite_setup, + .teardown = testsuite_teardown, + .unit_test_cases = { + TEST_CASE_ST(ut_setup, ut_teardown, + test_perf_snow3G_vary_pkt_size), + TEST_CASE_ST(ut_setup, ut_teardown, + test_perf_snow3G_vary_burst_size), + TEST_CASES_END() /**< NULL terminate unit test array */ + } +}; + static int perftest_aesni_mb_cryptodev(void /*argv __rte_unused, int argc __rte_unused*/) { @@ -2063,6 +2721,22 @@ perftest_qat_cryptodev(void /*argv __rte_unused, int argc __rte_unused*/) return unit_test_suite_runner(&cryptodev_testsuite); } +static int +perftest_sw_snow3g_cryptodev(void /*argv __rte_unused, int argc __rte_unused*/) +{ + gbl_cryptodev_preftest_devtype = RTE_CRYPTODEV_SNOW3G_PMD; + + return unit_test_suite_runner(&cryptodev_snow3g_testsuite); +} + +static int +perftest_qat_snow3g_cryptodev(void /*argv __rte_unused, int argc __rte_unused*/) +{ + gbl_cryptodev_preftest_devtype = RTE_CRYPTODEV_QAT_SYM_PMD; + + return unit_test_suite_runner(&cryptodev_snow3g_testsuite); +} + static struct test_command cryptodev_aesni_mb_perf_cmd = { .command = "cryptodev_aesni_mb_perftest", .callback = perftest_aesni_mb_cryptodev, @@ -2073,5 +2747,17 @@ static struct test_command cryptodev_qat_perf_cmd = { .callback = perftest_qat_cryptodev, }; +static struct test_command cryptodev_sw_snow3g_perf_cmd = { + .command = "cryptodev_sw_snow3g_perftest", + .callback = perftest_sw_snow3g_cryptodev, +}; + +static struct test_command cryptodev_qat_snow3g_perf_cmd = { + .command = "cryptodev_qat_snow3g_perftest", + .callback = perftest_qat_snow3g_cryptodev, +}; + REGISTER_TEST_COMMAND(cryptodev_aesni_mb_perf_cmd); REGISTER_TEST_COMMAND(cryptodev_qat_perf_cmd); +REGISTER_TEST_COMMAND(cryptodev_sw_snow3g_perf_cmd); +REGISTER_TEST_COMMAND(cryptodev_qat_snow3g_perf_cmd); -- 2.20.1