Spdk/test/unit/lib/accel/accel.c/accel_engine_ut.c
paul luse c6ecddcc1c lib/accel: add RPC to get list of OP codes per module
In prep for upcoming patch that will provide an RPC to override
and automatic assignment of an op code to an engine.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I17d4b962fb376a77f97ce051a513679d0fba698e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12829
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-08-03 07:53:21 +00:00

547 lines
15 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright (c) Intel Corporation.
* All rights reserved.
* Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
*/
#include "spdk_cunit.h"
#include "spdk_internal/mock.h"
#include "spdk_internal/accel_engine.h"
#include "thread/thread_internal.h"
#include "common/lib/test_env.c"
#include "accel/accel_engine.c"
#include "unit/lib/json_mock.c"
#ifdef SPDK_CONFIG_PMDK
DEFINE_STUB(pmem_msync, int, (const void *addr, size_t len), 0);
DEFINE_STUB(pmem_memcpy_persist, void *, (void *pmemdest, const void *src, size_t len), NULL);
DEFINE_STUB(pmem_is_pmem, int, (const void *addr, size_t len), 0);
DEFINE_STUB(pmem_memset_persist, void *, (void *pmemdest, int c, size_t len), NULL);
#endif
/* global vars and setup/cleanup functions used for all test functions */
struct spdk_accel_engine g_accel_engine = {};
struct spdk_io_channel *g_ch = NULL;
struct accel_io_channel *g_accel_ch = NULL;
struct sw_accel_io_channel *g_sw_ch = NULL;
struct spdk_io_channel *g_engine_ch = NULL;
static uint64_t g_opc_mask = 0;
static uint64_t
_accel_op_to_bit(enum accel_opcode opc)
{
return (1 << opc);
}
static bool
_supports_opcode(enum accel_opcode opc)
{
if (_accel_op_to_bit(opc) & g_opc_mask) {
return true;
}
return false;
}
static int
test_setup(void)
{
int i;
g_ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct accel_io_channel));
if (g_ch == NULL) {
/* for some reason the assert fatal macro doesn't work in the setup function. */
CU_ASSERT(false);
return -1;
}
g_accel_ch = (struct accel_io_channel *)((char *)g_ch + sizeof(struct spdk_io_channel));
g_engine_ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct sw_accel_io_channel));
if (g_engine_ch == NULL) {
CU_ASSERT(false);
return -1;
}
g_accel_engine.submit_tasks = sw_accel_submit_tasks;
for (i = 0; i < ACCEL_OPC_LAST; i++) {
g_accel_ch->engine_ch[i] = g_engine_ch;
g_engines_opc[i] = &g_accel_engine;
}
g_sw_ch = (struct sw_accel_io_channel *)((char *)g_engine_ch + sizeof(
struct spdk_io_channel));
TAILQ_INIT(&g_sw_ch->tasks_to_complete);
g_accel_engine.supports_opcode = _supports_opcode;
return 0;
}
static int
test_cleanup(void)
{
free(g_ch);
free(g_engine_ch);
return 0;
}
#define DUMMY_ARG 0xDEADBEEF
static bool g_dummy_cb_called = false;
static void
dummy_cb_fn(void *cb_arg, int status)
{
CU_ASSERT(*(uint32_t *)cb_arg == DUMMY_ARG);
CU_ASSERT(status == 0);
g_dummy_cb_called = true;
}
static void
test_spdk_accel_task_complete(void)
{
struct spdk_accel_task accel_task = {};
struct spdk_accel_task *expected_accel_task = NULL;
uint32_t cb_arg = DUMMY_ARG;
int status = 0;
accel_task.accel_ch = g_accel_ch;
accel_task.cb_fn = dummy_cb_fn;
accel_task.cb_arg = &cb_arg;
TAILQ_INIT(&g_accel_ch->task_pool);
/* Confirm cb is called and task added to list. */
spdk_accel_task_complete(&accel_task, status);
CU_ASSERT(g_dummy_cb_called == true);
expected_accel_task = TAILQ_FIRST(&g_accel_ch->task_pool);
TAILQ_REMOVE(&g_accel_ch->task_pool, expected_accel_task, link);
CU_ASSERT(expected_accel_task == &accel_task);
}
static void
test_get_task(void)
{
struct spdk_accel_task *task;
struct spdk_accel_task _task;
void *cb_arg = NULL;
TAILQ_INIT(&g_accel_ch->task_pool);
/* no tasks left, return NULL. */
task = _get_task(g_accel_ch, dummy_cb_fn, cb_arg);
CU_ASSERT(task == NULL);
_task.cb_fn = dummy_cb_fn;
_task.cb_arg = cb_arg;
_task.accel_ch = g_accel_ch;
TAILQ_INSERT_TAIL(&g_accel_ch->task_pool, &_task, link);
/* Get a valid task. */
task = _get_task(g_accel_ch, dummy_cb_fn, cb_arg);
CU_ASSERT(task == &_task);
CU_ASSERT(_task.cb_fn == dummy_cb_fn);
CU_ASSERT(_task.cb_arg == cb_arg);
CU_ASSERT(_task.accel_ch == g_accel_ch);
}
#define TEST_SUBMIT_SIZE 64
static void
test_spdk_accel_submit_copy(void)
{
const uint64_t nbytes = TEST_SUBMIT_SIZE;
uint8_t dst[TEST_SUBMIT_SIZE] = {0};
uint8_t src[TEST_SUBMIT_SIZE] = {0};
void *cb_arg = NULL;
int rc;
struct spdk_accel_task task;
struct spdk_accel_task *expected_accel_task = NULL;
int flags = 0;
TAILQ_INIT(&g_accel_ch->task_pool);
/* Fail with no tasks on _get_task() */
rc = spdk_accel_submit_copy(g_ch, src, dst, nbytes, flags, NULL, cb_arg);
CU_ASSERT(rc == -ENOMEM);
task.accel_ch = g_accel_ch;
task.flags = 1;
TAILQ_INSERT_TAIL(&g_accel_ch->task_pool, &task, link);
/* submission OK. */
rc = spdk_accel_submit_copy(g_ch, dst, src, nbytes, flags, NULL, cb_arg);
CU_ASSERT(rc == 0);
CU_ASSERT(task.dst == dst);
CU_ASSERT(task.src == src);
CU_ASSERT(task.op_code == ACCEL_OPC_COPY);
CU_ASSERT(task.nbytes == nbytes);
CU_ASSERT(task.flags == 0);
CU_ASSERT(memcmp(dst, src, TEST_SUBMIT_SIZE) == 0);
expected_accel_task = TAILQ_FIRST(&g_sw_ch->tasks_to_complete);
TAILQ_REMOVE(&g_sw_ch->tasks_to_complete, expected_accel_task, link);
CU_ASSERT(expected_accel_task == &task);
}
static void
test_spdk_accel_submit_dualcast(void)
{
void *dst1;
void *dst2;
void *src;
uint32_t align = ALIGN_4K;
uint64_t nbytes = TEST_SUBMIT_SIZE;
void *cb_arg = NULL;
int rc;
struct spdk_accel_task task;
struct spdk_accel_task *expected_accel_task = NULL;
int flags = 0;
TAILQ_INIT(&g_accel_ch->task_pool);
/* Dualcast requires 4K alignment on dst addresses,
* hence using the hard coded address to test the buffer alignment
*/
dst1 = (void *)0x5000;
dst2 = (void *)0x60f0;
src = calloc(1, TEST_SUBMIT_SIZE);
SPDK_CU_ASSERT_FATAL(src != NULL);
memset(src, 0x5A, TEST_SUBMIT_SIZE);
/* This should fail since dst2 is not 4k aligned */
rc = spdk_accel_submit_dualcast(g_ch, dst1, dst2, src, nbytes, flags, NULL, cb_arg);
CU_ASSERT(rc == -EINVAL);
dst1 = (void *)0x7010;
dst2 = (void *)0x6000;
/* This should fail since dst1 is not 4k aligned */
rc = spdk_accel_submit_dualcast(g_ch, dst1, dst2, src, nbytes, flags, NULL, cb_arg);
CU_ASSERT(rc == -EINVAL);
/* Dualcast requires 4K alignment on dst addresses */
dst1 = (void *)0x7000;
dst2 = (void *)0x6000;
/* Fail with no tasks on _get_task() */
rc = spdk_accel_submit_dualcast(g_ch, dst1, dst2, src, nbytes, flags, NULL, cb_arg);
CU_ASSERT(rc == -ENOMEM);
TAILQ_INSERT_TAIL(&g_accel_ch->task_pool, &task, link);
/* accel submission OK., since we test the SW path , need to use valid memory addresses
* cannot hardcode them anymore */
dst1 = spdk_dma_zmalloc(nbytes, align, NULL);
SPDK_CU_ASSERT_FATAL(dst1 != NULL);
dst2 = spdk_dma_zmalloc(nbytes, align, NULL);
SPDK_CU_ASSERT_FATAL(dst2 != NULL);
/* SW engine does the dualcast. */
rc = spdk_accel_submit_dualcast(g_ch, dst1, dst2, src, nbytes, flags, NULL, cb_arg);
CU_ASSERT(rc == 0);
CU_ASSERT(task.dst == dst1);
CU_ASSERT(task.dst2 == dst2);
CU_ASSERT(task.src == src);
CU_ASSERT(task.op_code == ACCEL_OPC_DUALCAST);
CU_ASSERT(task.nbytes == nbytes);
CU_ASSERT(task.flags == 0);
CU_ASSERT(memcmp(dst1, src, TEST_SUBMIT_SIZE) == 0);
CU_ASSERT(memcmp(dst2, src, TEST_SUBMIT_SIZE) == 0);
expected_accel_task = TAILQ_FIRST(&g_sw_ch->tasks_to_complete);
TAILQ_REMOVE(&g_sw_ch->tasks_to_complete, expected_accel_task, link);
CU_ASSERT(expected_accel_task == &task);
free(src);
spdk_free(dst1);
spdk_free(dst2);
}
static void
test_spdk_accel_submit_compare(void)
{
void *src1;
void *src2;
uint64_t nbytes = TEST_SUBMIT_SIZE;
void *cb_arg = NULL;
int rc;
struct spdk_accel_task task;
struct spdk_accel_task *expected_accel_task = NULL;
TAILQ_INIT(&g_accel_ch->task_pool);
src1 = calloc(1, TEST_SUBMIT_SIZE);
SPDK_CU_ASSERT_FATAL(src1 != NULL);
src2 = calloc(1, TEST_SUBMIT_SIZE);
SPDK_CU_ASSERT_FATAL(src2 != NULL);
/* Fail with no tasks on _get_task() */
rc = spdk_accel_submit_compare(g_ch, src1, src2, nbytes, NULL, cb_arg);
CU_ASSERT(rc == -ENOMEM);
TAILQ_INSERT_TAIL(&g_accel_ch->task_pool, &task, link);
/* accel submission OK. */
rc = spdk_accel_submit_compare(g_ch, src1, src2, nbytes, NULL, cb_arg);
CU_ASSERT(rc == 0);
CU_ASSERT(task.src == src1);
CU_ASSERT(task.src2 == src2);
CU_ASSERT(task.op_code == ACCEL_OPC_COMPARE);
CU_ASSERT(task.nbytes == nbytes);
CU_ASSERT(memcmp(src1, src2, TEST_SUBMIT_SIZE) == 0);
expected_accel_task = TAILQ_FIRST(&g_sw_ch->tasks_to_complete);
TAILQ_REMOVE(&g_sw_ch->tasks_to_complete, expected_accel_task, link);
CU_ASSERT(expected_accel_task == &task);
free(src1);
free(src2);
}
static void
test_spdk_accel_submit_fill(void)
{
void *dst;
void *src;
uint8_t fill = 0xf;
uint64_t fill64;
uint64_t nbytes = TEST_SUBMIT_SIZE;
void *cb_arg = NULL;
int rc;
struct spdk_accel_task task;
struct spdk_accel_task *expected_accel_task = NULL;
int flags = 0;
TAILQ_INIT(&g_accel_ch->task_pool);
dst = calloc(1, TEST_SUBMIT_SIZE);
SPDK_CU_ASSERT_FATAL(dst != NULL);
src = calloc(1, TEST_SUBMIT_SIZE);
SPDK_CU_ASSERT_FATAL(src != NULL);
memset(src, fill, TEST_SUBMIT_SIZE);
memset(&fill64, fill, sizeof(uint64_t));
/* Fail with no tasks on _get_task() */
rc = spdk_accel_submit_fill(g_ch, dst, fill, nbytes, flags, NULL, cb_arg);
CU_ASSERT(rc == -ENOMEM);
TAILQ_INSERT_TAIL(&g_accel_ch->task_pool, &task, link);
/* accel submission OK. */
rc = spdk_accel_submit_fill(g_ch, dst, fill, nbytes, flags, NULL, cb_arg);
CU_ASSERT(rc == 0);
CU_ASSERT(task.dst == dst);
CU_ASSERT(task.fill_pattern == fill64);
CU_ASSERT(task.op_code == ACCEL_OPC_FILL);
CU_ASSERT(task.nbytes == nbytes);
CU_ASSERT(task.flags == 0);
CU_ASSERT(memcmp(dst, src, TEST_SUBMIT_SIZE) == 0);
expected_accel_task = TAILQ_FIRST(&g_sw_ch->tasks_to_complete);
TAILQ_REMOVE(&g_sw_ch->tasks_to_complete, expected_accel_task, link);
CU_ASSERT(expected_accel_task == &task);
free(dst);
free(src);
}
static void
test_spdk_accel_submit_crc32c(void)
{
const uint64_t nbytes = TEST_SUBMIT_SIZE;
uint32_t crc_dst;
uint8_t src[TEST_SUBMIT_SIZE];
uint32_t seed = 1;
void *cb_arg = NULL;
int rc;
struct spdk_accel_task task;
struct spdk_accel_task *expected_accel_task = NULL;
TAILQ_INIT(&g_accel_ch->task_pool);
/* Fail with no tasks on _get_task() */
rc = spdk_accel_submit_crc32c(g_ch, &crc_dst, src, seed, nbytes, NULL, cb_arg);
CU_ASSERT(rc == -ENOMEM);
TAILQ_INSERT_TAIL(&g_accel_ch->task_pool, &task, link);
/* accel submission OK. */
rc = spdk_accel_submit_crc32c(g_ch, &crc_dst, src, seed, nbytes, NULL, cb_arg);
CU_ASSERT(rc == 0);
CU_ASSERT(task.crc_dst == &crc_dst);
CU_ASSERT(task.src == src);
CU_ASSERT(task.v.iovcnt == 0);
CU_ASSERT(task.seed == seed);
CU_ASSERT(task.op_code == ACCEL_OPC_CRC32C);
CU_ASSERT(task.nbytes == nbytes);
expected_accel_task = TAILQ_FIRST(&g_sw_ch->tasks_to_complete);
TAILQ_REMOVE(&g_sw_ch->tasks_to_complete, expected_accel_task, link);
CU_ASSERT(expected_accel_task == &task);
}
static void
test_spdk_accel_submit_crc32cv(void)
{
uint32_t crc_dst;
uint32_t seed = 0;
uint32_t iov_cnt = 32;
void *cb_arg = NULL;
int rc;
uint32_t i = 0;
struct spdk_accel_task task;
struct iovec iov[32];
struct spdk_accel_task *expected_accel_task = NULL;
TAILQ_INIT(&g_accel_ch->task_pool);
for (i = 0; i < iov_cnt; i++) {
iov[i].iov_base = calloc(1, TEST_SUBMIT_SIZE);
SPDK_CU_ASSERT_FATAL(iov[i].iov_base != NULL);
iov[i].iov_len = TEST_SUBMIT_SIZE;
}
task.nbytes = TEST_SUBMIT_SIZE;
TAILQ_INSERT_TAIL(&g_accel_ch->task_pool, &task, link);
/* accel submission OK. */
rc = spdk_accel_submit_crc32cv(g_ch, &crc_dst, iov, iov_cnt, seed, NULL, cb_arg);
CU_ASSERT(rc == 0);
CU_ASSERT(task.v.iovs == iov);
CU_ASSERT(task.v.iovcnt == iov_cnt);
CU_ASSERT(task.crc_dst == &crc_dst);
CU_ASSERT(task.seed == seed);
CU_ASSERT(task.op_code == ACCEL_OPC_CRC32C);
CU_ASSERT(task.cb_arg == cb_arg);
CU_ASSERT(task.nbytes == iov[0].iov_len);
expected_accel_task = TAILQ_FIRST(&g_sw_ch->tasks_to_complete);
TAILQ_REMOVE(&g_sw_ch->tasks_to_complete, expected_accel_task, link);
CU_ASSERT(expected_accel_task == &task);
for (i = 0; i < iov_cnt; i++) {
free(iov[i].iov_base);
}
}
static void
test_spdk_accel_submit_copy_crc32c(void)
{
const uint64_t nbytes = TEST_SUBMIT_SIZE;
uint32_t crc_dst;
uint8_t dst[TEST_SUBMIT_SIZE];
uint8_t src[TEST_SUBMIT_SIZE];
uint32_t seed = 0;
void *cb_arg = NULL;
int rc;
struct spdk_accel_task task;
struct spdk_accel_task *expected_accel_task = NULL;
int flags = 0;
TAILQ_INIT(&g_accel_ch->task_pool);
/* Fail with no tasks on _get_task() */
rc = spdk_accel_submit_copy_crc32c(g_ch, dst, src, &crc_dst, seed, nbytes, flags,
NULL, cb_arg);
CU_ASSERT(rc == -ENOMEM);
TAILQ_INSERT_TAIL(&g_accel_ch->task_pool, &task, link);
/* accel submission OK. */
rc = spdk_accel_submit_copy_crc32c(g_ch, dst, src, &crc_dst, seed, nbytes, flags,
NULL, cb_arg);
CU_ASSERT(rc == 0);
CU_ASSERT(task.dst == dst);
CU_ASSERT(task.src == src);
CU_ASSERT(task.crc_dst == &crc_dst);
CU_ASSERT(task.v.iovcnt == 0);
CU_ASSERT(task.seed == seed);
CU_ASSERT(task.nbytes == nbytes);
CU_ASSERT(task.flags == 0);
CU_ASSERT(task.op_code == ACCEL_OPC_COPY_CRC32C);
expected_accel_task = TAILQ_FIRST(&g_sw_ch->tasks_to_complete);
TAILQ_REMOVE(&g_sw_ch->tasks_to_complete, expected_accel_task, link);
CU_ASSERT(expected_accel_task == &task);
}
static void
test_engine_find_by_name(void)
{
struct spdk_accel_engine eng1, eng2, eng3;
struct spdk_accel_engine *accel_engine = NULL;
eng1.name = "ioat";
eng2.name = "idxd";
eng3.name = "software";
TAILQ_INIT(&g_engine_list);
TAILQ_INSERT_TAIL(&g_engine_list, &eng1, tailq);
TAILQ_INSERT_TAIL(&g_engine_list, &eng2, tailq);
TAILQ_INSERT_TAIL(&g_engine_list, &eng3, tailq);
/* Now let's find a valid engine */
accel_engine = _engine_find_by_name("ioat");
CU_ASSERT(accel_engine != NULL);
/* Try to find one that doesn't exist */
accel_engine = _engine_find_by_name("XXX");
CU_ASSERT(accel_engine == NULL);
}
static void
test_spdk_accel_engine_register(void)
{
struct spdk_accel_engine eng1, eng2, eng3, eng4;
struct spdk_accel_engine *accel_engine = NULL;
int i = 0;
eng1.name = "ioat";
eng2.name = "idxd";
eng3.name = "software";
eng4.name = "nothing";
spdk_accel_engine_register(&eng1);
spdk_accel_engine_register(&eng2);
spdk_accel_engine_register(&eng3);
spdk_accel_engine_register(&eng4);
/* Now confirm they're in the right order. */
TAILQ_FOREACH(accel_engine, &g_engine_list, tailq) {
switch (i++) {
case 0:
CU_ASSERT(strcmp(accel_engine->name, "software") == 0);
break;
case 1:
CU_ASSERT(strcmp(accel_engine->name, "ioat") == 0);
break;
case 2:
CU_ASSERT(strcmp(accel_engine->name, "idxd") == 0);
break;
case 3:
CU_ASSERT(strcmp(accel_engine->name, "nothing") == 0);
break;
default:
CU_ASSERT(false);
break;
}
}
CU_ASSERT(i == 4);
}
int
main(int argc, char **argv)
{
CU_pSuite suite = NULL;
unsigned int num_failures;
CU_set_error_action(CUEA_ABORT);
CU_initialize_registry();
suite = CU_add_suite("accel", test_setup, test_cleanup);
CU_ADD_TEST(suite, test_spdk_accel_engine_register);
CU_ADD_TEST(suite, test_spdk_accel_task_complete);
CU_ADD_TEST(suite, test_get_task);
CU_ADD_TEST(suite, test_spdk_accel_submit_copy);
CU_ADD_TEST(suite, test_spdk_accel_submit_dualcast);
CU_ADD_TEST(suite, test_spdk_accel_submit_compare);
CU_ADD_TEST(suite, test_spdk_accel_submit_fill);
CU_ADD_TEST(suite, test_spdk_accel_submit_crc32c);
CU_ADD_TEST(suite, test_spdk_accel_submit_crc32cv);
CU_ADD_TEST(suite, test_spdk_accel_submit_copy_crc32c);
CU_ADD_TEST(suite, test_engine_find_by_name);
CU_basic_set_mode(CU_BRM_VERBOSE);
CU_basic_run_tests();
num_failures = CU_get_number_of_failures();
CU_cleanup_registry();
return num_failures;
}