From: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
To: dev@dpdk.org, fiona.trahe@intel.com, tomaszx.jozwiak@intel.com,
Shally.Verma@cavium.com, akhil.goyal@nxp.com
Subject: [dpdk-dev] [PATCH v2 2/3] app/compress-perf: add performance measurement
Date: Fri, 2 Nov 2018 10:44:01 +0100 [thread overview]
Message-ID: <1541151842-8746-3-git-send-email-tomaszx.jozwiak@intel.com> (raw)
In-Reply-To: <1541151842-8746-1-git-send-email-tomaszx.jozwiak@intel.com>
Added performance measurement part into compression perf. test.
Signed-off-by: De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com>
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
---
app/test-compress-perf/comp_perf_options_parse.c | 8 +-
app/test-compress-perf/main.c | 886 ++++++++++++++++++++++-
2 files changed, 883 insertions(+), 11 deletions(-)
diff --git a/app/test-compress-perf/comp_perf_options_parse.c b/app/test-compress-perf/comp_perf_options_parse.c
index bef4d2f..e5da3ad 100644
--- a/app/test-compress-perf/comp_perf_options_parse.c
+++ b/app/test-compress-perf/comp_perf_options_parse.c
@@ -431,10 +431,6 @@ parse_huffman_enc(struct comp_test_data *test_data, const char *arg)
{
"fixed",
RTE_COMP_HUFFMAN_FIXED
- },
- {
- "dynamic",
- RTE_COMP_HUFFMAN_DYNAMIC
}
};
@@ -569,9 +565,9 @@ comp_perf_options_default(struct comp_test_data *test_data)
test_data->seg_sz = 2048;
test_data->burst_sz = 32;
test_data->pool_sz = 8192;
- test_data->max_sgl_segs = UINT16_MAX;
+ test_data->max_sgl_segs = 16;
test_data->num_iter = 10000;
- test_data->huffman_enc = RTE_COMP_HUFFMAN_DYNAMIC;
+ test_data->huffman_enc = RTE_COMP_HUFFMAN_FIXED;
test_data->test_op = COMPRESS_DECOMPRESS;
test_data->window_sz = -1;
test_data->level.min = 1;
diff --git a/app/test-compress-perf/main.c b/app/test-compress-perf/main.c
index f52b98d..e3f4bf6 100644
--- a/app/test-compress-perf/main.c
+++ b/app/test-compress-perf/main.c
@@ -5,14 +5,728 @@
#include <rte_malloc.h>
#include <rte_eal.h>
#include <rte_log.h>
+#include <rte_cycles.h>
#include <rte_compressdev.h>
#include "comp_perf_options.h"
+#define NUM_MAX_XFORMS 16
+#define NUM_MAX_INFLIGHT_OPS 512
+#define EXPANSE_RATIO 1.05
+#define MIN_ISAL_SIZE 8
+
+#define DIV_CEIL(a, b) ((a) / (b) + ((a) % (b) != 0))
+
+/* Cleanup state machine */
+static enum cleanup_st {
+ ST_CLEAR = 0,
+ ST_TEST_DATA,
+ ST_COMPDEV,
+ ST_INPUT_DATA,
+ ST_MEMORY_ALLOC,
+ ST_PREPARE_BUF,
+ ST_DURING_TEST
+} cleanup = ST_CLEAR;
+
+static int
+param_range_check(uint16_t size, const struct rte_param_log2_range *range)
+{
+ unsigned int next_size;
+
+ /* Check lower/upper bounds */
+ if (size < range->min)
+ return -1;
+
+ if (size > range->max)
+ return -1;
+
+ /* If range is actually only one value, size is correct */
+ if (range->increment == 0)
+ return 0;
+
+ /* Check if value is one of the supported sizes */
+ for (next_size = range->min; next_size <= range->max;
+ next_size += range->increment)
+ if (size == next_size)
+ return 0;
+
+ return -1;
+}
+
+static int
+comp_perf_check_capabilities(struct comp_test_data *test_data)
+{
+ const struct rte_compressdev_capabilities *cap;
+
+ cap = rte_compressdev_capability_get(test_data->cdev_id,
+ RTE_COMP_ALGO_DEFLATE);
+
+ if (cap == NULL) {
+ RTE_LOG(ERR, USER1,
+ "Compress device does not support DEFLATE\n");
+ return -1;
+ }
+
+ uint64_t comp_flags = cap->comp_feature_flags;
+
+ /* Huffman enconding */
+ if (test_data->huffman_enc == RTE_COMP_HUFFMAN_FIXED &&
+ (comp_flags & RTE_COMP_FF_HUFFMAN_FIXED) == 0) {
+ RTE_LOG(ERR, USER1,
+ "Compress device does not supported Fixed Huffman\n");
+ return -1;
+ }
+
+ if (test_data->huffman_enc == RTE_COMP_HUFFMAN_DYNAMIC &&
+ (comp_flags & RTE_COMP_FF_HUFFMAN_DYNAMIC) == 0) {
+ RTE_LOG(ERR, USER1,
+ "Compress device does not supported Dynamic Huffman\n");
+ return -1;
+ }
+
+ /* Window size */
+ if (test_data->window_sz != -1) {
+ if (param_range_check(test_data->window_sz, &cap->window_size)
+ < 0) {
+ RTE_LOG(ERR, USER1,
+ "Compress device does not support "
+ "this window size\n");
+ return -1;
+ }
+ } else
+ /* Set window size to PMD maximum if none was specified */
+ test_data->window_sz = cap->window_size.max;
+
+ /* Check if chained mbufs is supported */
+ if (test_data->max_sgl_segs > 1 &&
+ (comp_flags & RTE_COMP_FF_OOP_SGL_IN_SGL_OUT) == 0) {
+ RTE_LOG(INFO, USER1, "Compress device does not support "
+ "chained mbufs. Max SGL segments set to 1\n");
+ test_data->max_sgl_segs = 1;
+ }
+
+ /* Level 0 support */
+ if (test_data->level.min == 0 &&
+ (comp_flags & RTE_COMP_FF_NONCOMPRESSED_BLOCKS) == 0) {
+ RTE_LOG(ERR, USER1, "Compress device does not support "
+ "level 0 (no compression)\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+comp_perf_allocate_memory(struct comp_test_data *test_data)
+{
+ /* Number of segments for input and output
+ * (compression and decompression)
+ */
+ uint32_t total_segs = DIV_CEIL(test_data->input_data_sz,
+ test_data->seg_sz);
+ test_data->comp_buf_pool = rte_pktmbuf_pool_create("comp_buf_pool",
+ total_segs,
+ 0, 0, test_data->seg_sz + RTE_PKTMBUF_HEADROOM,
+ rte_socket_id());
+ if (test_data->comp_buf_pool == NULL) {
+ RTE_LOG(ERR, USER1, "Mbuf mempool could not be created\n");
+ return -1;
+ }
+
+ cleanup = ST_MEMORY_ALLOC;
+ test_data->decomp_buf_pool = rte_pktmbuf_pool_create("decomp_buf_pool",
+ total_segs,
+ 0, 0, test_data->seg_sz + RTE_PKTMBUF_HEADROOM,
+ rte_socket_id());
+ if (test_data->decomp_buf_pool == NULL) {
+ RTE_LOG(ERR, USER1, "Mbuf mempool could not be created\n");
+ return -1;
+ }
+
+ test_data->total_bufs = DIV_CEIL(total_segs, test_data->max_sgl_segs);
+
+ test_data->op_pool = rte_comp_op_pool_create("op_pool",
+ test_data->total_bufs,
+ 0, 0, rte_socket_id());
+ if (test_data->op_pool == NULL) {
+ RTE_LOG(ERR, USER1, "Comp op mempool could not be created\n");
+ return -1;
+ }
+
+ /*
+ * Compressed data might be a bit larger than input data,
+ * if data cannot be compressed
+ */
+ test_data->compressed_data = rte_zmalloc_socket(NULL,
+ test_data->input_data_sz * EXPANSE_RATIO
+ + MIN_ISAL_SIZE, 0,
+ rte_socket_id());
+ if (test_data->compressed_data == NULL) {
+ RTE_LOG(ERR, USER1, "Memory to hold the data from the input "
+ "file could not be allocated\n");
+ return -1;
+ }
+
+ test_data->decompressed_data = rte_zmalloc_socket(NULL,
+ test_data->input_data_sz, 0,
+ rte_socket_id());
+ if (test_data->decompressed_data == NULL) {
+ RTE_LOG(ERR, USER1, "Memory to hold the data from the input "
+ "file could not be allocated\n");
+ return -1;
+ }
+
+ test_data->comp_bufs = rte_zmalloc_socket(NULL,
+ test_data->total_bufs * sizeof(struct rte_mbuf *),
+ 0, rte_socket_id());
+ if (test_data->comp_bufs == NULL) {
+ RTE_LOG(ERR, USER1, "Memory to hold the compression mbufs"
+ " could not be allocated\n");
+ return -1;
+ }
+
+ test_data->decomp_bufs = rte_zmalloc_socket(NULL,
+ test_data->total_bufs * sizeof(struct rte_mbuf *),
+ 0, rte_socket_id());
+ if (test_data->decomp_bufs == NULL) {
+ RTE_LOG(ERR, USER1, "Memory to hold the decompression mbufs"
+ " could not be allocated\n");
+ return -1;
+ }
+ return 0;
+}
+
+static int
+comp_perf_dump_input_data(struct comp_test_data *test_data)
+{
+ FILE *f = fopen(test_data->input_file, "r");
+ int ret = -1;
+
+ if (f == NULL) {
+ RTE_LOG(ERR, USER1, "Input file could not be opened\n");
+ return -1;
+ }
+
+ if (fseek(f, 0, SEEK_END) != 0) {
+ RTE_LOG(ERR, USER1, "Size of input could not be calculated\n");
+ goto end;
+ }
+ size_t actual_file_sz = ftell(f);
+ /* If extended input data size has not been set,
+ * input data size = file size
+ */
+
+ if (test_data->input_data_sz == 0)
+ test_data->input_data_sz = actual_file_sz;
+
+ if (fseek(f, 0, SEEK_SET) != 0) {
+ RTE_LOG(ERR, USER1, "Size of input could not be calculated\n");
+ goto end;
+ }
+
+ test_data->input_data = rte_zmalloc_socket(NULL,
+ test_data->input_data_sz, 0, rte_socket_id());
+
+ if (test_data->input_data == NULL) {
+ RTE_LOG(ERR, USER1, "Memory to hold the data from the input "
+ "file could not be allocated\n");
+ goto end;
+ }
+
+ size_t remaining_data = test_data->input_data_sz;
+ uint8_t *data = test_data->input_data;
+
+ while (remaining_data > 0) {
+ size_t data_to_read = RTE_MIN(remaining_data, actual_file_sz);
+
+ if (fread(data, data_to_read, 1, f) != 1) {
+ RTE_LOG(ERR, USER1, "Input file could not be read\n");
+ goto end;
+ }
+ if (fseek(f, 0, SEEK_SET) != 0) {
+ RTE_LOG(ERR, USER1,
+ "Size of input could not be calculated\n");
+ goto end;
+ }
+ remaining_data -= data_to_read;
+ data += data_to_read;
+ }
+
+ if (test_data->input_data_sz > actual_file_sz)
+ RTE_LOG(INFO, USER1,
+ "%zu bytes read from file %s, extending the file %.2f times\n",
+ test_data->input_data_sz, test_data->input_file,
+ (double)test_data->input_data_sz/actual_file_sz);
+ else
+ RTE_LOG(INFO, USER1,
+ "%zu bytes read from file %s\n",
+ test_data->input_data_sz, test_data->input_file);
+
+ ret = 0;
+
+end:
+ fclose(f);
+ return ret;
+}
+
+static int
+comp_perf_initialize_compressdev(struct comp_test_data *test_data)
+{
+ uint8_t enabled_cdev_count;
+ uint8_t enabled_cdevs[RTE_COMPRESS_MAX_DEVS];
+
+ enabled_cdev_count = rte_compressdev_devices_get(test_data->driver_name,
+ enabled_cdevs, RTE_COMPRESS_MAX_DEVS);
+ if (enabled_cdev_count == 0) {
+ RTE_LOG(ERR, USER1, "No compress devices type %s available\n",
+ test_data->driver_name);
+ return -EINVAL;
+ }
+
+ if (enabled_cdev_count > 1)
+ RTE_LOG(INFO, USER1,
+ "Only the first compress device will be used\n");
+
+ test_data->cdev_id = enabled_cdevs[0];
+
+ if (comp_perf_check_capabilities(test_data) < 0)
+ return -1;
+
+ /* Configure compressdev (one device, one queue pair) */
+ struct rte_compressdev_config config = {
+ .socket_id = rte_socket_id(),
+ .nb_queue_pairs = 1,
+ .max_nb_priv_xforms = NUM_MAX_XFORMS,
+ .max_nb_streams = 0
+ };
+
+ if (rte_compressdev_configure(test_data->cdev_id, &config) < 0) {
+ RTE_LOG(ERR, USER1, "Device configuration failed\n");
+ return -1;
+ }
+
+ if (rte_compressdev_queue_pair_setup(test_data->cdev_id, 0,
+ NUM_MAX_INFLIGHT_OPS, rte_socket_id()) < 0) {
+ RTE_LOG(ERR, USER1, "Queue pair setup failed\n");
+ return -1;
+ }
+
+ if (rte_compressdev_start(test_data->cdev_id) < 0) {
+ RTE_LOG(ERR, USER1, "Device could not be started\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+prepare_bufs(struct comp_test_data *test_data)
+{
+ uint32_t remaining_data = test_data->input_data_sz;
+ uint8_t *input_data_ptr = test_data->input_data;
+ size_t data_sz;
+ uint8_t *data_addr;
+ uint32_t i, j;
+
+ for (i = 0; i < test_data->total_bufs; i++) {
+ /* Allocate data in input mbuf and copy data from input file */
+ test_data->decomp_bufs[i] =
+ rte_pktmbuf_alloc(test_data->decomp_buf_pool);
+ if (test_data->decomp_bufs[i] == NULL) {
+ RTE_LOG(ERR, USER1, "Could not allocate mbuf\n");
+ return -1;
+ }
+
+ cleanup = ST_PREPARE_BUF;
+ data_sz = RTE_MIN(remaining_data, test_data->seg_sz);
+ data_addr = (uint8_t *) rte_pktmbuf_append(
+ test_data->decomp_bufs[i], data_sz);
+ if (data_addr == NULL) {
+ RTE_LOG(ERR, USER1, "Could not append data\n");
+ return -1;
+ }
+ rte_memcpy(data_addr, input_data_ptr, data_sz);
+
+ input_data_ptr += data_sz;
+ remaining_data -= data_sz;
+
+ /* Already one segment in the mbuf */
+ uint16_t segs_per_mbuf = 1;
+
+ /* Chain mbufs if needed for input mbufs */
+ while (segs_per_mbuf < test_data->max_sgl_segs
+ && remaining_data > 0) {
+ struct rte_mbuf *next_seg =
+ rte_pktmbuf_alloc(test_data->decomp_buf_pool);
+
+ if (next_seg == NULL) {
+ RTE_LOG(ERR, USER1,
+ "Could not allocate mbuf\n");
+ return -1;
+ }
+
+ data_sz = RTE_MIN(remaining_data, test_data->seg_sz);
+ data_addr = (uint8_t *)rte_pktmbuf_append(next_seg,
+ data_sz);
+
+ if (data_addr == NULL) {
+ RTE_LOG(ERR, USER1, "Could not append data\n");
+ return -1;
+ }
+
+ rte_memcpy(data_addr, input_data_ptr, data_sz);
+ input_data_ptr += data_sz;
+ remaining_data -= data_sz;
+
+ if (rte_pktmbuf_chain(test_data->decomp_bufs[i],
+ next_seg) < 0) {
+ RTE_LOG(ERR, USER1, "Could not chain mbufs\n");
+ return -1;
+ }
+ segs_per_mbuf++;
+ }
+
+ /* Allocate data in output mbuf */
+ test_data->comp_bufs[i] =
+ rte_pktmbuf_alloc(test_data->comp_buf_pool);
+ if (test_data->comp_bufs[i] == NULL) {
+ RTE_LOG(ERR, USER1, "Could not allocate mbuf\n");
+ return -1;
+ }
+ data_addr = (uint8_t *) rte_pktmbuf_append(
+ test_data->comp_bufs[i],
+ test_data->seg_sz);
+ if (data_addr == NULL) {
+ RTE_LOG(ERR, USER1, "Could not append data\n");
+ return -1;
+ }
+
+ /* Chain mbufs if needed for output mbufs */
+ for (j = 1; j < segs_per_mbuf; j++) {
+ struct rte_mbuf *next_seg =
+ rte_pktmbuf_alloc(test_data->comp_buf_pool);
+
+ if (next_seg == NULL) {
+ RTE_LOG(ERR, USER1,
+ "Could not allocate mbuf\n");
+ return -1;
+ }
+
+ data_addr = (uint8_t *)rte_pktmbuf_append(next_seg,
+ test_data->seg_sz);
+
+ if (data_addr == NULL) {
+ RTE_LOG(ERR, USER1, "Could not append data\n");
+ return -1;
+ }
+
+ if (rte_pktmbuf_chain(test_data->comp_bufs[i],
+ next_seg) < 0) {
+ RTE_LOG(ERR, USER1, "Could not chain mbufs\n");
+ return -1;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static void
+free_bufs(struct comp_test_data *test_data)
+{
+ uint32_t i;
+
+ for (i = 0; i < test_data->total_bufs; i++) {
+ rte_pktmbuf_free(test_data->comp_bufs[i]);
+ rte_pktmbuf_free(test_data->decomp_bufs[i]);
+ }
+}
+
+static int
+main_loop(struct comp_test_data *test_data, uint8_t level,
+ enum rte_comp_xform_type type,
+ uint8_t *output_data_ptr,
+ size_t *output_data_sz,
+ unsigned int benchmarking)
+{
+ uint8_t dev_id = test_data->cdev_id;
+ uint32_t i, iter, num_iter;
+ struct rte_comp_op **ops, **deq_ops;
+ void *priv_xform = NULL;
+ struct rte_comp_xform xform;
+ size_t output_size = 0;
+ struct rte_mbuf **input_bufs, **output_bufs;
+ int res = 0;
+ int allocated = 0;
+
+ if (test_data == NULL || !test_data->burst_sz) {
+ RTE_LOG(ERR, USER1,
+ "Unknown burst size\n");
+ return -1;
+ }
+
+ ops = rte_zmalloc_socket(NULL,
+ 2 * test_data->total_bufs * sizeof(struct rte_comp_op *),
+ 0, rte_socket_id());
+
+ if (ops == NULL) {
+ RTE_LOG(ERR, USER1,
+ "Can't allocate memory for ops strucures\n");
+ return -1;
+ }
+
+ deq_ops = &ops[test_data->total_bufs];
+
+ if (type == RTE_COMP_COMPRESS) {
+ xform = (struct rte_comp_xform) {
+ .type = RTE_COMP_COMPRESS,
+ .compress = {
+ .algo = RTE_COMP_ALGO_DEFLATE,
+ .deflate.huffman = test_data->huffman_enc,
+ .level = level,
+ .window_size = test_data->window_sz,
+ .chksum = RTE_COMP_CHECKSUM_NONE,
+ .hash_algo = RTE_COMP_HASH_ALGO_NONE
+ }
+ };
+ input_bufs = test_data->decomp_bufs;
+ output_bufs = test_data->comp_bufs;
+ } else {
+ xform = (struct rte_comp_xform) {
+ .type = RTE_COMP_DECOMPRESS,
+ .decompress = {
+ .algo = RTE_COMP_ALGO_DEFLATE,
+ .chksum = RTE_COMP_CHECKSUM_NONE,
+ .window_size = test_data->window_sz,
+ .hash_algo = RTE_COMP_HASH_ALGO_NONE
+ }
+ };
+ input_bufs = test_data->comp_bufs;
+ output_bufs = test_data->decomp_bufs;
+ }
+
+ /* Create private xform */
+ if (rte_compressdev_private_xform_create(dev_id, &xform,
+ &priv_xform) < 0) {
+ RTE_LOG(ERR, USER1, "Private xform could not be created\n");
+ res = -1;
+ goto end;
+ }
+
+ uint64_t tsc_start, tsc_end, tsc_duration;
+
+ tsc_start = tsc_end = tsc_duration = 0;
+ if (benchmarking) {
+ tsc_start = rte_rdtsc();
+ num_iter = test_data->num_iter;
+ } else
+ num_iter = 1;
+
+ for (iter = 0; iter < num_iter; iter++) {
+ uint32_t total_ops = test_data->total_bufs;
+ uint32_t remaining_ops = test_data->total_bufs;
+ uint32_t total_deq_ops = 0;
+ uint32_t total_enq_ops = 0;
+ uint16_t ops_unused = 0;
+ uint16_t num_enq = 0;
+ uint16_t num_deq = 0;
+
+ output_size = 0;
+
+ while (remaining_ops > 0) {
+ uint16_t num_ops = RTE_MIN(remaining_ops,
+ test_data->burst_sz);
+ uint16_t ops_needed = num_ops - ops_unused;
+
+ /*
+ * Move the unused operations from the previous
+ * enqueue_burst call to the front, to maintain order
+ */
+ if ((ops_unused > 0) && (num_enq > 0)) {
+ size_t nb_b_to_mov =
+ ops_unused * sizeof(struct rte_comp_op *);
+
+ memmove(ops, &ops[num_enq], nb_b_to_mov);
+ }
+
+ /* Allocate compression operations */
+ if (ops_needed && !rte_comp_op_bulk_alloc(
+ test_data->op_pool,
+ &ops[ops_unused],
+ ops_needed)) {
+ RTE_LOG(ERR, USER1,
+ "Could not allocate enough operations\n");
+ res = -1;
+ goto end;
+ }
+ allocated += ops_needed;
+
+ for (i = 0; i < ops_needed; i++) {
+ /*
+ * Calculate next buffer to attach to operation
+ */
+ uint32_t buf_id = total_enq_ops + i +
+ ops_unused;
+ uint16_t op_id = ops_unused + i;
+ /* Reset all data in output buffers */
+ struct rte_mbuf *m = output_bufs[buf_id];
+
+ m->pkt_len = test_data->seg_sz * m->nb_segs;
+ while (m) {
+ m->data_len = m->buf_len - m->data_off;
+ m = m->next;
+ }
+ ops[op_id]->m_src = input_bufs[buf_id];
+ ops[op_id]->m_dst = output_bufs[buf_id];
+ ops[op_id]->src.offset = 0;
+ ops[op_id]->src.length =
+ rte_pktmbuf_pkt_len(input_bufs[buf_id]);
+ ops[op_id]->dst.offset = 0;
+ ops[op_id]->flush_flag = RTE_COMP_FLUSH_FINAL;
+ ops[op_id]->input_chksum = buf_id;
+ ops[op_id]->private_xform = priv_xform;
+ }
+
+ num_enq = rte_compressdev_enqueue_burst(dev_id, 0, ops,
+ num_ops);
+ ops_unused = num_ops - num_enq;
+ remaining_ops -= num_enq;
+ total_enq_ops += num_enq;
+
+ num_deq = rte_compressdev_dequeue_burst(dev_id, 0,
+ deq_ops,
+ test_data->burst_sz);
+ total_deq_ops += num_deq;
+ if (benchmarking == 0) {
+ for (i = 0; i < num_deq; i++) {
+ struct rte_comp_op *op = deq_ops[i];
+ const void *read_data_addr =
+ rte_pktmbuf_read(op->m_dst, 0,
+ op->produced, output_data_ptr);
+ if (read_data_addr == NULL) {
+ RTE_LOG(ERR, USER1,
+ "Could not copy buffer in destination\n");
+ res = -1;
+ goto end;
+ }
+
+ if (read_data_addr != output_data_ptr)
+ rte_memcpy(output_data_ptr,
+ rte_pktmbuf_mtod(
+ op->m_dst, uint8_t *),
+ op->produced);
+ output_data_ptr += op->produced;
+ output_size += op->produced;
+
+ }
+ }
+
+ if (iter == num_iter - 1) {
+ for (i = 0; i < num_deq; i++) {
+ struct rte_comp_op *op = deq_ops[i];
+ struct rte_mbuf *m = op->m_dst;
+
+ m->pkt_len = op->produced;
+ uint32_t remaining_data = op->produced;
+ uint16_t data_to_append;
+
+ while (remaining_data > 0) {
+ data_to_append =
+ RTE_MIN(remaining_data,
+ test_data->seg_sz);
+ m->data_len = data_to_append;
+ remaining_data -=
+ data_to_append;
+ m = m->next;
+ }
+ }
+ }
+ rte_mempool_put_bulk(test_data->op_pool,
+ (void **)deq_ops, num_deq);
+ allocated -= num_deq;
+ }
+
+ /* Dequeue the last operations */
+ while (total_deq_ops < total_ops) {
+ num_deq = rte_compressdev_dequeue_burst(dev_id, 0,
+ deq_ops, test_data->burst_sz);
+ total_deq_ops += num_deq;
+ if (benchmarking == 0) {
+ for (i = 0; i < num_deq; i++) {
+ struct rte_comp_op *op = deq_ops[i];
+ const void *read_data_addr =
+ rte_pktmbuf_read(op->m_dst, 0,
+ op->produced, output_data_ptr);
+ if (read_data_addr == NULL) {
+ RTE_LOG(ERR, USER1,
+ "Could not copy buffer in destination\n");
+ res = -1;
+ goto end;
+ }
+
+ if (read_data_addr != output_data_ptr)
+ rte_memcpy(output_data_ptr,
+ rte_pktmbuf_mtod(
+ op->m_dst, uint8_t *),
+ op->produced);
+ output_data_ptr += op->produced;
+ output_size += op->produced;
+
+ }
+ }
+
+ if (iter == num_iter - 1) {
+ for (i = 0; i < num_deq; i++) {
+ struct rte_comp_op *op = deq_ops[i];
+ struct rte_mbuf *m = op->m_dst;
+
+ m->pkt_len = op->produced;
+ uint32_t remaining_data = op->produced;
+ uint16_t data_to_append;
+
+ while (remaining_data > 0) {
+ data_to_append =
+ RTE_MIN(remaining_data,
+ test_data->seg_sz);
+ m->data_len = data_to_append;
+ remaining_data -=
+ data_to_append;
+ m = m->next;
+ }
+ }
+ }
+ rte_mempool_put_bulk(test_data->op_pool,
+ (void **)deq_ops, num_deq);
+ allocated -= num_deq;
+ }
+ }
+
+ if (benchmarking) {
+ tsc_end = rte_rdtsc();
+ tsc_duration = tsc_end - tsc_start;
+
+ if (type == RTE_COMP_COMPRESS)
+ test_data->comp_tsc_duration[level] =
+ tsc_duration / num_iter;
+ else
+ test_data->decomp_tsc_duration[level] =
+ tsc_duration / num_iter;
+ }
+
+ if (benchmarking == 0 && output_data_sz)
+ *output_data_sz = output_size;
+end:
+ rte_mempool_put_bulk(test_data->op_pool, (void **)ops, allocated);
+ rte_compressdev_private_xform_free(dev_id, priv_xform);
+ rte_free(ops);
+ return res;
+}
+
int
main(int argc, char **argv)
{
- int ret;
+ uint8_t level, level_idx = 0;
+ int ret, i;
struct comp_test_data *test_data;
/* Initialise DPDK EAL */
@@ -29,24 +743,186 @@ main(int argc, char **argv)
rte_exit(EXIT_FAILURE, "Cannot reserve memory in socket %d\n",
rte_socket_id());
+ cleanup = ST_TEST_DATA;
comp_perf_options_default(test_data);
if (comp_perf_options_parse(test_data, argc, argv) < 0) {
RTE_LOG(ERR, USER1,
"Parsing one or more user options failed\n");
ret = EXIT_FAILURE;
- goto err;
+ goto end;
}
if (comp_perf_options_check(test_data) < 0) {
ret = EXIT_FAILURE;
- goto err;
+ goto end;
+ }
+
+ if (comp_perf_initialize_compressdev(test_data) < 0) {
+ ret = EXIT_FAILURE;
+ goto end;
+ }
+
+ cleanup = ST_COMPDEV;
+ if (comp_perf_dump_input_data(test_data) < 0) {
+ ret = EXIT_FAILURE;
+ goto end;
+ }
+
+ cleanup = ST_INPUT_DATA;
+ if (comp_perf_allocate_memory(test_data) < 0) {
+ ret = EXIT_FAILURE;
+ goto end;
+ }
+
+ if (prepare_bufs(test_data) < 0) {
+ ret = EXIT_FAILURE;
+ goto end;
+ }
+
+ if (test_data->level.inc != 0)
+ level = test_data->level.min;
+ else
+ level = test_data->level.list[0];
+
+ size_t comp_data_sz;
+ size_t decomp_data_sz;
+
+ printf("Burst size = %u\n", test_data->burst_sz);
+ printf("File size = %zu\n", test_data->input_data_sz);
+
+ printf("%6s%12s%17s%19s%21s%15s%21s%23s%16s\n",
+ "Level", "Comp size", "Comp ratio [%]",
+ "Comp [Cycles/it]", "Comp [Cycles/Byte]", "Comp [Gbps]",
+ "Decomp [Cycles/it]", "Decomp [Cycles/Byte]", "Decomp [Gbps]");
+
+ cleanup = ST_DURING_TEST;
+ while (level <= test_data->level.max) {
+ /*
+ * Run a first iteration, to verify compression and
+ * get the compression ratio for the level
+ */
+ if (main_loop(test_data, level, RTE_COMP_COMPRESS,
+ test_data->compressed_data,
+ &comp_data_sz, 0) < 0) {
+ ret = EXIT_FAILURE;
+ goto end;
+ }
+
+ if (main_loop(test_data, level, RTE_COMP_DECOMPRESS,
+ test_data->decompressed_data,
+ &decomp_data_sz, 0) < 0) {
+ ret = EXIT_FAILURE;
+ goto end;
+ }
+
+ if (decomp_data_sz != test_data->input_data_sz) {
+ RTE_LOG(ERR, USER1,
+ "Decompressed data length not equal to input data length\n");
+ RTE_LOG(ERR, USER1,
+ "Decompressed size = %zu, expected = %zu\n",
+ decomp_data_sz, test_data->input_data_sz);
+ ret = EXIT_FAILURE;
+ goto end;
+ } else {
+ if (memcmp(test_data->decompressed_data,
+ test_data->input_data,
+ test_data->input_data_sz) != 0) {
+ RTE_LOG(ERR, USER1,
+ "Decompressed data is not the same as file data\n");
+ ret = EXIT_FAILURE;
+ goto end;
+ }
+ }
+
+ double ratio = (double) comp_data_sz /
+ test_data->input_data_sz * 100;
+
+ /*
+ * Run the tests twice, discarding the first performance
+ * results, before the cache is warmed up
+ */
+ for (i = 0; i < 2; i++) {
+ if (main_loop(test_data, level, RTE_COMP_COMPRESS,
+ NULL, NULL, 1) < 0) {
+ ret = EXIT_FAILURE;
+ goto end;
+ }
+ }
+
+ for (i = 0; i < 2; i++) {
+ if (main_loop(test_data, level, RTE_COMP_DECOMPRESS,
+ NULL, NULL, 1) < 0) {
+ ret = EXIT_FAILURE;
+ goto end;
+ }
+ }
+
+ uint64_t comp_tsc_duration =
+ test_data->comp_tsc_duration[level];
+ double comp_tsc_byte = (double)comp_tsc_duration /
+ test_data->input_data_sz;
+ double comp_gbps = rte_get_tsc_hz() / comp_tsc_byte * 8 /
+ 1000000000;
+ uint64_t decomp_tsc_duration =
+ test_data->decomp_tsc_duration[level];
+ double decomp_tsc_byte = (double)decomp_tsc_duration /
+ test_data->input_data_sz;
+ double decomp_gbps = rte_get_tsc_hz() / decomp_tsc_byte * 8 /
+ 1000000000;
+
+ printf("%6u%12zu%17.2f%19"PRIu64"%21.2f"
+ "%15.2f%21"PRIu64"%23.2f%16.2f\n",
+ level, comp_data_sz, ratio, comp_tsc_duration,
+ comp_tsc_byte, comp_gbps, decomp_tsc_duration,
+ decomp_tsc_byte, decomp_gbps);
+
+ if (test_data->level.inc != 0)
+ level += test_data->level.inc;
+ else {
+ if (++level_idx == test_data->level.count)
+ break;
+ level = test_data->level.list[level_idx];
+ }
}
ret = EXIT_SUCCESS;
-err:
- rte_free(test_data);
+end:
+ switch (cleanup) {
+ case ST_DURING_TEST:
+ case ST_PREPARE_BUF:
+ free_bufs(test_data);
+ /* fallthrough */
+ case ST_MEMORY_ALLOC:
+ rte_free(test_data->decomp_bufs);
+ rte_free(test_data->comp_bufs);
+ rte_free(test_data->decompressed_data);
+ rte_free(test_data->compressed_data);
+ rte_mempool_free(test_data->op_pool);
+ rte_mempool_free(test_data->decomp_buf_pool);
+ rte_mempool_free(test_data->comp_buf_pool);
+ /* fallthrough */
+ case ST_INPUT_DATA:
+ rte_free(test_data->input_data);
+ /* fallthrough */
+ case ST_COMPDEV:
+ if (test_data->cdev_id != -1)
+ rte_compressdev_stop(test_data->cdev_id);
+ /* fallthrough */
+ case ST_TEST_DATA:
+ rte_free(test_data);
+ /* fallthrough */
+ case ST_CLEAR:
+ default:
+ i = rte_eal_cleanup();
+ if (i) {
+ RTE_LOG(ERR, USER1,
+ "Error from rte_eal_cleanup(), %d\n", i);
+ ret = i;
+ }
+ break;
+ }
return ret;
}
--
2.7.4
next prev parent reply other threads:[~2018-11-02 9:44 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-01 13:27 [dpdk-dev] [PATCH 0/3] app: add initial version of compress-perf Tomasz Jozwiak
2018-10-01 13:27 ` [dpdk-dev] [PATCH 1/3] app/compress-perf: add parser Tomasz Jozwiak
2018-10-01 13:27 ` [dpdk-dev] [PATCH 2/3] app/compress-perf: add performance measurement Tomasz Jozwiak
2018-10-12 10:15 ` Verma, Shally
2018-10-15 15:10 ` Daly, Lee
2018-10-16 5:18 ` Verma, Shally
2018-10-17 14:33 ` Trahe, Fiona
2018-10-17 15:42 ` Verma, Shally
2018-10-17 16:45 ` Trahe, Fiona
2018-10-17 16:47 ` Verma, Shally
2018-11-30 14:43 ` Jozwiak, TomaszX
2018-12-02 6:39 ` Verma, Shally
2018-12-05 8:51 ` Jozwiak, TomaszX
2018-11-02 9:59 ` Jozwiak, TomaszX
2018-11-05 8:34 ` Verma, Shally
2018-11-06 8:04 ` Jozwiak, TomaszX
2018-11-06 8:15 ` Verma, Shally
2018-11-06 9:05 ` Jozwiak, TomaszX
2018-11-06 15:39 ` Verma, Shally
2018-11-07 10:18 ` Jozwiak, TomaszX
2018-11-10 0:54 ` Trahe, Fiona
2018-11-12 4:45 ` Verma, Shally
2018-10-01 13:27 ` [dpdk-dev] [PATCH 3/3] doc/guides/tools: add doc file Tomasz Jozwiak
2018-10-16 9:26 ` Kovacevic, Marko
2018-11-02 9:43 ` [dpdk-dev] [PATCH v2 0/3] add initial version of compress-perf Tomasz Jozwiak
2018-11-02 9:44 ` [dpdk-dev] [PATCH v2 1/3] app/compress-perf: add parser Tomasz Jozwiak
2018-11-05 8:40 ` Verma, Shally
2018-11-06 8:30 ` Jozwiak, TomaszX
2018-11-06 8:32 ` Verma, Shally
2018-11-02 9:44 ` Tomasz Jozwiak [this message]
2018-11-05 8:56 ` [dpdk-dev] [PATCH v2 2/3] app/compress-perf: add performance measurement Verma, Shally
2018-11-06 8:49 ` Jozwiak, TomaszX
2018-11-06 15:37 ` Verma, Shally
2018-11-07 10:14 ` Jozwiak, TomaszX
2018-11-02 9:44 ` [dpdk-dev] [PATCH v2 3/3] doc/guides/tools: add doc files Tomasz Jozwiak
2018-11-05 8:57 ` Verma, Shally
2018-11-06 8:51 ` Jozwiak, TomaszX
2018-11-02 11:04 ` [dpdk-dev] [PATCH v2 0/3] add initial version of compress-perf Bruce Richardson
2018-11-02 11:12 ` Jozwiak, TomaszX
2018-11-23 13:06 ` [dpdk-dev] [PATCH v3 0/5] " Tomasz Jozwiak
2018-11-23 13:06 ` [dpdk-dev] [PATCH v3 1/5] app/compress-perf: add parser Tomasz Jozwiak
2018-11-23 13:06 ` [dpdk-dev] [PATCH v3 2/5] app/compress-perf: add performance measurement Tomasz Jozwiak
2018-11-23 13:06 ` [dpdk-dev] [PATCH v3 3/5] doc/guides/tools: add doc files Tomasz Jozwiak
2018-11-23 14:52 ` Varghese, Vipin
2018-11-23 14:59 ` Jozwiak, TomaszX
2018-11-23 13:06 ` [dpdk-dev] [PATCH v3 4/5] app/compress-perf: add dynamic compression test Tomasz Jozwiak
2018-11-23 13:06 ` [dpdk-dev] [PATCH v3 5/5] app/compress-perf: code refactoring Tomasz Jozwiak
2018-11-23 14:27 ` [dpdk-dev] [PATCH v4 0/5] add initial version of compress-perf Tomasz Jozwiak
2018-11-23 14:27 ` [dpdk-dev] [PATCH v4 1/5] app/compress-perf: add parser Tomasz Jozwiak
2018-11-23 15:10 ` Varghese, Vipin
2018-11-23 15:24 ` Bruce Richardson
2018-11-23 15:42 ` Jozwiak, TomaszX
2018-11-23 14:27 ` [dpdk-dev] [PATCH v4 2/5] app/compress-perf: add performance measurement Tomasz Jozwiak
2018-11-23 14:27 ` [dpdk-dev] [PATCH v4 3/5] doc/guides/tools: add doc files Tomasz Jozwiak
2018-11-23 15:00 ` Varghese, Vipin
2018-11-23 15:12 ` Jozwiak, TomaszX
2018-11-23 15:26 ` Varghese, Vipin
2018-11-23 14:27 ` [dpdk-dev] [PATCH v4 4/5] app/compress-perf: add dynamic compression test Tomasz Jozwiak
2018-11-23 14:27 ` [dpdk-dev] [PATCH v4 5/5] app/compress-perf: code refactoring Tomasz Jozwiak
2018-12-05 8:47 ` [dpdk-dev] [PATCH v5 0/5] add initial version of compress-perf Tomasz Jozwiak
2018-12-05 8:47 ` [dpdk-dev] [PATCH v5 1/5] app/compress-perf: add parser Tomasz Jozwiak
2018-12-05 8:47 ` [dpdk-dev] [PATCH v5 2/5] app/compress-perf: add performance measurement Tomasz Jozwiak
2018-12-05 8:47 ` [dpdk-dev] [PATCH v5 3/5] doc/guides/tools: add doc files Tomasz Jozwiak
2018-12-05 8:47 ` [dpdk-dev] [PATCH v5 4/5] app/compress-perf: add dynamic compression test Tomasz Jozwiak
2018-12-05 8:47 ` [dpdk-dev] [PATCH v5 5/5] app/compress-perf: code refactoring Tomasz Jozwiak
2018-12-05 15:37 ` [dpdk-dev] [PATCH v5 0/5] add initial version of compress-perf Daly, Lee
2018-12-12 11:54 ` [dpdk-dev] [PATCH v6 " Tomasz Jozwiak
2018-12-17 11:11 ` Verma, Shally
2018-12-12 12:08 ` Tomasz Jozwiak
2018-12-12 12:08 ` [dpdk-dev] [PATCH v6 1/5] app/compress-perf: add parser Tomasz Jozwiak
2018-12-12 12:08 ` [dpdk-dev] [PATCH v6 2/5] app/compress-perf: add performance measurement Tomasz Jozwiak
2018-12-12 12:08 ` [dpdk-dev] [PATCH v6 3/5] doc/guides/tools: add doc files Tomasz Jozwiak
2018-12-12 12:08 ` [dpdk-dev] [PATCH v6 4/5] app/compress-perf: add dynamic compression test Tomasz Jozwiak
2018-12-12 12:08 ` [dpdk-dev] [PATCH v6 5/5] app/compress-perf: code refactoring Tomasz Jozwiak
2018-12-14 19:24 ` [dpdk-dev] [PATCH v6 0/5] add initial version of compress-perf Trahe, Fiona
2018-12-18 10:28 ` Akhil Goyal
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