* [PATCH v3 1/8] ml/cnxk: fix evaluation order violation issues
2023-03-16 21:28 ` [PATCH v3 0/8] Fixes to ml/cnxk driver Srikanth Yalavarthi
@ 2023-03-16 21:28 ` Srikanth Yalavarthi
2023-03-16 21:28 ` [PATCH v3 2/8] ml/cnxk: fix potential division by zero Srikanth Yalavarthi
` (7 subsequent siblings)
8 siblings, 0 replies; 15+ messages in thread
From: Srikanth Yalavarthi @ 2023-03-16 21:28 UTC (permalink / raw)
To: Srikanth Yalavarthi, Prince Takkar; +Cc: dev, sshankarnara, aprabhu, pshukla
Fix evaluation order violation issues reported by coverity
tool. ocm_mask variable is being written twice with the
same value.
Coverity issue: 383659
Fixes: b7d0650ebce0 ("ml/cnxk: reserve and free OCM pages")
Signed-off-by: Srikanth Yalavarthi <syalavarthi@marvell.com>
---
drivers/ml/cnxk/cn10k_ml_ocm.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/ml/cnxk/cn10k_ml_ocm.c b/drivers/ml/cnxk/cn10k_ml_ocm.c
index d8d2c71a3c..1ea45b5b60 100644
--- a/drivers/ml/cnxk/cn10k_ml_ocm.c
+++ b/drivers/ml/cnxk/cn10k_ml_ocm.c
@@ -423,10 +423,8 @@ cn10k_ml_ocm_free_pages(struct rte_ml_dev *dev, uint16_t model_id)
wb_page_end = wb_page_start + model->model_mem_map.wb_pages - 1;
for (tile_id = model->addr.tile_start; tile_id <= model->addr.tile_end; tile_id++) {
for (page_id = wb_page_start; page_id <= wb_page_end; page_id++) {
- ocm->tile_ocm_info[tile_id].ocm_mask[page_id / OCM_MAP_WORD_SIZE] =
- CLEAR_BIT(ocm->tile_ocm_info[tile_id]
- .ocm_mask[page_id / OCM_MAP_WORD_SIZE],
- page_id % OCM_MAP_WORD_SIZE);
+ CLEAR_BIT(ocm->tile_ocm_info[tile_id].ocm_mask[page_id / OCM_MAP_WORD_SIZE],
+ page_id % OCM_MAP_WORD_SIZE);
}
/* Update last_wb_page size */
@@ -452,10 +450,9 @@ cn10k_ml_ocm_free_pages(struct rte_ml_dev *dev, uint16_t model_id)
prev_start = ocm->num_pages - ocm->tile_ocm_info[tile_id].scratch_pages;
curr_start = ocm->num_pages - scratch_resize_pages;
for (page_id = prev_start; page_id < curr_start; page_id++) {
- ocm->tile_ocm_info[tile_id].ocm_mask[page_id / OCM_MAP_WORD_SIZE] =
- CLEAR_BIT(ocm->tile_ocm_info[tile_id]
- .ocm_mask[page_id / OCM_MAP_WORD_SIZE],
- page_id % OCM_MAP_WORD_SIZE);
+ CLEAR_BIT(ocm->tile_ocm_info[tile_id]
+ .ocm_mask[page_id / OCM_MAP_WORD_SIZE],
+ page_id % OCM_MAP_WORD_SIZE);
}
ocm->tile_ocm_info[tile_id].scratch_pages = scratch_resize_pages;
}
--
2.17.1
^ permalink raw reply related [flat|nested] 15+ messages in thread* [PATCH v3 2/8] ml/cnxk: fix potential division by zero
2023-03-16 21:28 ` [PATCH v3 0/8] Fixes to ml/cnxk driver Srikanth Yalavarthi
2023-03-16 21:28 ` [PATCH v3 1/8] ml/cnxk: fix evaluation order violation issues Srikanth Yalavarthi
@ 2023-03-16 21:28 ` Srikanth Yalavarthi
2023-03-16 21:28 ` [PATCH v3 3/8] ml/cnxk: add pointer check after memory allocation Srikanth Yalavarthi
` (6 subsequent siblings)
8 siblings, 0 replies; 15+ messages in thread
From: Srikanth Yalavarthi @ 2023-03-16 21:28 UTC (permalink / raw)
To: Srikanth Yalavarthi, Prince Takkar; +Cc: dev, sshankarnara, aprabhu, pshukla
Fix division or modulo by zero issue reported by coverity. Added
a check to count, before updating average value of a stat.
Coverity issue: 383658
Fixes: 4ff4ab8e1a20 ("ml/cnxk: support extended statistics")
Signed-off-by: Srikanth Yalavarthi <syalavarthi@marvell.com>
---
drivers/ml/cnxk/cn10k_ml_ops.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/ml/cnxk/cn10k_ml_ops.c b/drivers/ml/cnxk/cn10k_ml_ops.c
index 7d5eb97668..bf9409ad10 100644
--- a/drivers/ml/cnxk/cn10k_ml_ops.c
+++ b/drivers/ml/cnxk/cn10k_ml_ops.c
@@ -444,7 +444,8 @@ cn10k_ml_prep_fp_job_descriptor(struct rte_ml_dev *dev, struct cn10k_ml_req *req
count += model->burst_stats[qp_id].dequeued_count - \
model->burst_stats[qp_id].str##_reset_count; \
} \
- value = value / count; \
+ if (count != 0) \
+ value = value / count; \
} while (0)
#define ML_MIN_FOREACH_QP(dev, model, qp_id, str, value, count) \
--
2.17.1
^ permalink raw reply related [flat|nested] 15+ messages in thread* [PATCH v3 3/8] ml/cnxk: add pointer check after memory allocation
2023-03-16 21:28 ` [PATCH v3 0/8] Fixes to ml/cnxk driver Srikanth Yalavarthi
2023-03-16 21:28 ` [PATCH v3 1/8] ml/cnxk: fix evaluation order violation issues Srikanth Yalavarthi
2023-03-16 21:28 ` [PATCH v3 2/8] ml/cnxk: fix potential division by zero Srikanth Yalavarthi
@ 2023-03-16 21:28 ` Srikanth Yalavarthi
2023-03-16 21:29 ` [PATCH v3 4/8] ml/cnxk: remove logically dead code Srikanth Yalavarthi
` (5 subsequent siblings)
8 siblings, 0 replies; 15+ messages in thread
From: Srikanth Yalavarthi @ 2023-03-16 21:28 UTC (permalink / raw)
To: Srikanth Yalavarthi, Prince Takkar, Shivah Shankar S
Cc: dev, aprabhu, pshukla
Added checks for null pointers after memory allocation. Issues
were reported by klocwork static analysis tool.
Fixes: 515e3608c741 ("ml/cnxk: configure OCM page size")
Fixes: 4ff4ab8e1a20 ("ml/cnxk: support extended statistics")
Signed-off-by: Srikanth Yalavarthi <syalavarthi@marvell.com>
---
drivers/ml/cnxk/cn10k_ml_ocm.c | 10 +++++++++-
drivers/ml/cnxk/cn10k_ml_ops.c | 10 ++++++++++
2 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/drivers/ml/cnxk/cn10k_ml_ocm.c b/drivers/ml/cnxk/cn10k_ml_ocm.c
index 1ea45b5b60..b9211b50a8 100644
--- a/drivers/ml/cnxk/cn10k_ml_ocm.c
+++ b/drivers/ml/cnxk/cn10k_ml_ocm.c
@@ -268,8 +268,12 @@ cn10k_ml_ocm_tilemask_find(struct rte_ml_dev *dev, uint8_t num_tiles, uint16_t w
search_end_tile = start_tile;
}
- /* nibbles + prefix '0x' */
+ /* allocate for local ocm mask */
local_ocm_mask = rte_zmalloc("local_ocm_mask", mldev->ocm.mask_words, RTE_CACHE_LINE_SIZE);
+ if (local_ocm_mask == NULL) {
+ plt_err("Unable to allocate memory for local_ocm_mask");
+ return -1;
+ }
tile_start = search_start_tile;
start_search:
@@ -494,6 +498,10 @@ cn10k_ml_ocm_print(struct rte_ml_dev *dev, FILE *fp)
/* nibbles + prefix '0x' */
str = rte_zmalloc("ocm_mask_str", mldev->ocm.num_pages / 4 + 2, RTE_CACHE_LINE_SIZE);
+ if (str == NULL) {
+ plt_err("Unable to allocate memory for ocm_mask_str");
+ return;
+ }
fprintf(fp, "OCM State:\n");
for (tile_id = 0; tile_id < ocm->num_tiles; tile_id++) {
diff --git a/drivers/ml/cnxk/cn10k_ml_ops.c b/drivers/ml/cnxk/cn10k_ml_ops.c
index bf9409ad10..8d31276e8c 100644
--- a/drivers/ml/cnxk/cn10k_ml_ops.c
+++ b/drivers/ml/cnxk/cn10k_ml_ops.c
@@ -789,6 +789,11 @@ cn10k_ml_dev_configure(struct rte_ml_dev *dev, const struct rte_ml_dev_config *c
/* Allocate memory for ocm_mask */
ocm->ocm_mask =
rte_zmalloc("ocm_mask", ocm->mask_words * ocm->num_tiles, RTE_CACHE_LINE_SIZE);
+ if (ocm->ocm_mask == NULL) {
+ plt_err("Unable to allocate memory for OCM mask");
+ ret = -ENOMEM;
+ goto error;
+ }
for (tile_id = 0; tile_id < ocm->num_tiles; tile_id++) {
ocm->tile_ocm_info[tile_id].ocm_mask = ocm->ocm_mask + tile_id * ocm->mask_words;
@@ -1107,6 +1112,11 @@ cn10k_ml_dev_xstats_by_name_get(struct rte_ml_dev *dev, const char *name, uint16
num_xstats = PLT_DIM(cn10k_ml_model_xstats_table) * mldev->nb_models_loaded;
xstats_map = rte_zmalloc("cn10k_ml_xstats_map",
sizeof(struct rte_ml_dev_xstats_map) * num_xstats, 0);
+ if (xstats_map == NULL) {
+ plt_err("Unable to allocate memory for cn10k_ml_xstats_map");
+ return -ENOMEM;
+ }
+
cn10k_ml_dev_xstats_names_get(dev, xstats_map, num_xstats);
cn10k_ml_dev_info_get(dev, &dev_info);
--
2.17.1
^ permalink raw reply related [flat|nested] 15+ messages in thread* [PATCH v3 4/8] ml/cnxk: remove logically dead code
2023-03-16 21:28 ` [PATCH v3 0/8] Fixes to ml/cnxk driver Srikanth Yalavarthi
` (2 preceding siblings ...)
2023-03-16 21:28 ` [PATCH v3 3/8] ml/cnxk: add pointer check after memory allocation Srikanth Yalavarthi
@ 2023-03-16 21:29 ` Srikanth Yalavarthi
2023-03-16 21:29 ` [PATCH v3 5/8] ml/cnxk: fix potential memory leak in xstats Srikanth Yalavarthi
` (4 subsequent siblings)
8 siblings, 0 replies; 15+ messages in thread
From: Srikanth Yalavarthi @ 2023-03-16 21:29 UTC (permalink / raw)
To: Srikanth Yalavarthi, Prince Takkar; +Cc: dev, sshankarnara, aprabhu, pshukla
Remove logically dead code. Issue reported by coverity scan.
Coverity issue: 383664
Fixes: da3325131d71 ("ml/cnxk: find OCM mask and page slots for a model")
Signed-off-by: Srikanth Yalavarthi <syalavarthi@marvell.com>
---
drivers/ml/cnxk/cn10k_ml_ocm.c | 21 +++------------------
1 file changed, 3 insertions(+), 18 deletions(-)
diff --git a/drivers/ml/cnxk/cn10k_ml_ocm.c b/drivers/ml/cnxk/cn10k_ml_ocm.c
index b9211b50a8..2367f40a1d 100644
--- a/drivers/ml/cnxk/cn10k_ml_ocm.c
+++ b/drivers/ml/cnxk/cn10k_ml_ocm.c
@@ -224,7 +224,6 @@ cn10k_ml_ocm_tilemask_find(struct rte_ml_dev *dev, uint8_t num_tiles, uint16_t w
uint16_t scratch_page_start;
int used_last_wb_page_max;
uint16_t scratch_page_end;
- uint8_t search_start_tile;
uint8_t search_end_tile;
uint8_t *local_ocm_mask;
int wb_page_start_curr;
@@ -235,14 +234,13 @@ cn10k_ml_ocm_tilemask_find(struct rte_ml_dev *dev, uint8_t num_tiles, uint16_t w
uint16_t word_id;
uint8_t tile_idx;
int max_slot_sz;
- int start_tile;
int page_id;
mldev = dev->data->dev_private;
ocm = &mldev->ocm;
if (num_tiles > ML_CN10K_OCM_NUMTILES) {
- plt_err("Invalid num_tiles = %u (> ML_CN10K_OCM_NUMTILES)", num_tiles);
+ plt_err("Invalid num_tiles = %u (> %u)", num_tiles, ML_CN10K_OCM_NUMTILES);
return -1;
}
@@ -250,23 +248,11 @@ cn10k_ml_ocm_tilemask_find(struct rte_ml_dev *dev, uint8_t num_tiles, uint16_t w
wb_page_start = -1;
used_scratch_pages_max = 0;
used_last_wb_page_max = -1;
- start_tile = -1;
max_slot_sz_curr = 0;
max_slot_sz = 0;
tile_idx = 0;
-
- if ((start_tile != -1) && (start_tile % num_tiles != 0)) {
- plt_err("Invalid start_tile, %d", start_tile);
- return -1;
- }
-
- if (start_tile < 0) {
- search_start_tile = 0;
- search_end_tile = ocm->num_tiles - num_tiles;
- } else {
- search_start_tile = start_tile;
- search_end_tile = start_tile;
- }
+ tile_start = 0;
+ search_end_tile = ocm->num_tiles - num_tiles;
/* allocate for local ocm mask */
local_ocm_mask = rte_zmalloc("local_ocm_mask", mldev->ocm.mask_words, RTE_CACHE_LINE_SIZE);
@@ -275,7 +261,6 @@ cn10k_ml_ocm_tilemask_find(struct rte_ml_dev *dev, uint8_t num_tiles, uint16_t w
return -1;
}
- tile_start = search_start_tile;
start_search:
used_scratch_pages_max = 0;
used_last_wb_page_max = -1;
--
2.17.1
^ permalink raw reply related [flat|nested] 15+ messages in thread* [PATCH v3 5/8] ml/cnxk: fix potential memory leak in xstats
2023-03-16 21:28 ` [PATCH v3 0/8] Fixes to ml/cnxk driver Srikanth Yalavarthi
` (3 preceding siblings ...)
2023-03-16 21:29 ` [PATCH v3 4/8] ml/cnxk: remove logically dead code Srikanth Yalavarthi
@ 2023-03-16 21:29 ` Srikanth Yalavarthi
2023-03-16 21:29 ` [PATCH v3 6/8] ml/cnxk: check for null pointer before dereference Srikanth Yalavarthi
` (3 subsequent siblings)
8 siblings, 0 replies; 15+ messages in thread
From: Srikanth Yalavarthi @ 2023-03-16 21:29 UTC (permalink / raw)
To: Srikanth Yalavarthi, Prince Takkar; +Cc: dev, sshankarnara, aprabhu, pshukla
Local buffer xstats_map is not released, when the xstats name
passed by the user application is not valid. This patch releases
the memory in such cases.
Fixes: 4ff4ab8e1a20 ("ml/cnxk: support extended statistics")
Signed-off-by: Srikanth Yalavarthi <syalavarthi@marvell.com>
---
drivers/ml/cnxk/cn10k_ml_ops.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/ml/cnxk/cn10k_ml_ops.c b/drivers/ml/cnxk/cn10k_ml_ops.c
index 8d31276e8c..4df2ca0e8c 100644
--- a/drivers/ml/cnxk/cn10k_ml_ops.c
+++ b/drivers/ml/cnxk/cn10k_ml_ops.c
@@ -1128,8 +1128,10 @@ cn10k_ml_dev_xstats_by_name_get(struct rte_ml_dev *dev, const char *name, uint16
}
}
- if (id == PLT_DIM(cn10k_ml_model_xstats_table) * dev_info.max_models)
+ if (id == PLT_DIM(cn10k_ml_model_xstats_table) * dev_info.max_models) {
+ rte_free(xstats_map);
return -EINVAL;
+ }
model_id = id / PLT_DIM(cn10k_ml_model_xstats_table);
type = id % PLT_DIM(cn10k_ml_model_xstats_table);
--
2.17.1
^ permalink raw reply related [flat|nested] 15+ messages in thread* [PATCH v3 6/8] ml/cnxk: check for null pointer before dereference
2023-03-16 21:28 ` [PATCH v3 0/8] Fixes to ml/cnxk driver Srikanth Yalavarthi
` (4 preceding siblings ...)
2023-03-16 21:29 ` [PATCH v3 5/8] ml/cnxk: fix potential memory leak in xstats Srikanth Yalavarthi
@ 2023-03-16 21:29 ` Srikanth Yalavarthi
2023-03-16 21:29 ` [PATCH v3 7/8] ml/cnxk: avoid variable name reuse in a function Srikanth Yalavarthi
` (2 subsequent siblings)
8 siblings, 0 replies; 15+ messages in thread
From: Srikanth Yalavarthi @ 2023-03-16 21:29 UTC (permalink / raw)
To: Srikanth Yalavarthi, Prince Takkar; +Cc: dev, sshankarnara, aprabhu, pshukla
Fix deference before null check. Issue reported by coverity scan.
Coverity issue: 383665
Fixes: 817e3e55bb18 ("ml/cnxk: support simulator environment")
Signed-off-by: Srikanth Yalavarthi <syalavarthi@marvell.com>
---
drivers/ml/cnxk/cn10k_ml_dev.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/ml/cnxk/cn10k_ml_dev.c b/drivers/ml/cnxk/cn10k_ml_dev.c
index 6f9a1015a6..bba3c9022e 100644
--- a/drivers/ml/cnxk/cn10k_ml_dev.c
+++ b/drivers/ml/cnxk/cn10k_ml_dev.c
@@ -779,8 +779,8 @@ cn10k_ml_fw_load(struct cn10k_ml_dev *mldev)
if (roc_env_is_emulator() || roc_env_is_hw()) {
/* Read firmware image to a buffer */
ret = rte_firmware_read(fw->path, &fw_buffer, &fw_size);
- if (ret < 0) {
- plt_err("Can't read firmware data: %s\n", fw->path);
+ if ((ret < 0) || (fw_buffer == NULL)) {
+ plt_err("Unable to read firmware data: %s\n", fw->path);
return ret;
}
--
2.17.1
^ permalink raw reply related [flat|nested] 15+ messages in thread* [PATCH v3 7/8] ml/cnxk: avoid variable name reuse in a function
2023-03-16 21:28 ` [PATCH v3 0/8] Fixes to ml/cnxk driver Srikanth Yalavarthi
` (5 preceding siblings ...)
2023-03-16 21:29 ` [PATCH v3 6/8] ml/cnxk: check for null pointer before dereference Srikanth Yalavarthi
@ 2023-03-16 21:29 ` Srikanth Yalavarthi
2023-03-16 21:29 ` [PATCH v3 8/8] ml/cnxk: reduce levels of nested variables access Srikanth Yalavarthi
2023-03-19 19:01 ` [PATCH v3 0/8] Fixes to ml/cnxk driver Thomas Monjalon
8 siblings, 0 replies; 15+ messages in thread
From: Srikanth Yalavarthi @ 2023-03-16 21:29 UTC (permalink / raw)
To: Srikanth Yalavarthi, Prince Takkar; +Cc: dev, sshankarnara, aprabhu, pshukla
Avoid reusing variable name in different scopes with in same
function. Move variable declarations to beginning of function.
Fixes: b7d0650ebce0 ("ml/cnxk: reserve and free OCM pages")
Signed-off-by: Srikanth Yalavarthi <syalavarthi@marvell.com>
---
drivers/ml/cnxk/cn10k_ml_ocm.c | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/drivers/ml/cnxk/cn10k_ml_ocm.c b/drivers/ml/cnxk/cn10k_ml_ocm.c
index 2367f40a1d..93505c9c09 100644
--- a/drivers/ml/cnxk/cn10k_ml_ocm.c
+++ b/drivers/ml/cnxk/cn10k_ml_ocm.c
@@ -390,6 +390,7 @@ cn10k_ml_ocm_reserve_pages(struct rte_ml_dev *dev, uint16_t model_id, uint64_t t
void
cn10k_ml_ocm_free_pages(struct rte_ml_dev *dev, uint16_t model_id)
{
+ struct cn10k_ml_model *local_model;
struct cn10k_ml_model *model;
struct cn10k_ml_dev *mldev;
struct cn10k_ml_ocm *ocm;
@@ -420,17 +421,15 @@ cn10k_ml_ocm_free_pages(struct rte_ml_dev *dev, uint16_t model_id)
if (wb_page_end == ocm->tile_ocm_info[tile_id].last_wb_page)
ocm->tile_ocm_info[tile_id].last_wb_page = wb_page_start - 1;
- /* Update scratch page size and clear extra bits */
- scratch_resize_pages = 0;
/* Get max scratch pages required, excluding the current model */
+ scratch_resize_pages = 0;
for (i = 0; i < dev->data->nb_models; i++) {
- struct cn10k_ml_model *model = dev->data->models[i];
-
- if ((i != model_id) && (model != NULL)) {
- if (IS_BIT_SET(model->model_mem_map.tilemask, tile_id))
- scratch_resize_pages =
- PLT_MAX((int)model->model_mem_map.scratch_pages,
- scratch_resize_pages);
+ local_model = dev->data->models[i];
+ if ((i != model_id) && (local_model != NULL)) {
+ if (IS_BIT_SET(local_model->model_mem_map.tilemask, tile_id))
+ scratch_resize_pages = PLT_MAX(
+ (int)local_model->model_mem_map.scratch_pages,
+ scratch_resize_pages);
}
}
--
2.17.1
^ permalink raw reply related [flat|nested] 15+ messages in thread* [PATCH v3 8/8] ml/cnxk: reduce levels of nested variables access
2023-03-16 21:28 ` [PATCH v3 0/8] Fixes to ml/cnxk driver Srikanth Yalavarthi
` (6 preceding siblings ...)
2023-03-16 21:29 ` [PATCH v3 7/8] ml/cnxk: avoid variable name reuse in a function Srikanth Yalavarthi
@ 2023-03-16 21:29 ` Srikanth Yalavarthi
2023-03-19 19:01 ` [PATCH v3 0/8] Fixes to ml/cnxk driver Thomas Monjalon
8 siblings, 0 replies; 15+ messages in thread
From: Srikanth Yalavarthi @ 2023-03-16 21:29 UTC (permalink / raw)
To: Srikanth Yalavarthi, Prince Takkar; +Cc: dev, sshankarnara, aprabhu, pshukla
Reduce the number of levels to access nested structure
variables. Use available variables or add new local
pointer variables for access to keep the code uniform.
Fixes: 298b2af4267f ("ml/cnxk: add internal structures for derived info")
Fixes: 0b9c0768ce2b ("ml/cnxk: support model query")
Signed-off-by: Srikanth Yalavarthi <syalavarthi@marvell.com>
---
drivers/ml/cnxk/cn10k_ml_model.c | 48 ++++++++++++++++----------------
1 file changed, 24 insertions(+), 24 deletions(-)
diff --git a/drivers/ml/cnxk/cn10k_ml_model.c b/drivers/ml/cnxk/cn10k_ml_model.c
index ceffde8459..2ded05c5dc 100644
--- a/drivers/ml/cnxk/cn10k_ml_model.c
+++ b/drivers/ml/cnxk/cn10k_ml_model.c
@@ -272,8 +272,8 @@ cn10k_ml_model_addr_update(struct cn10k_ml_model *model, uint8_t *buffer, uint8_
addr->total_input_sz_q = 0;
for (i = 0; i < metadata->model.num_input; i++) {
addr->input[i].nb_elements =
- model->metadata.input[i].shape.w * model->metadata.input[i].shape.x *
- model->metadata.input[i].shape.y * model->metadata.input[i].shape.z;
+ metadata->input[i].shape.w * metadata->input[i].shape.x *
+ metadata->input[i].shape.y * metadata->input[i].shape.z;
addr->input[i].sz_d = addr->input[i].nb_elements *
rte_ml_io_type_size_get(metadata->input[i].input_type);
addr->input[i].sz_q = addr->input[i].nb_elements *
@@ -360,52 +360,52 @@ cn10k_ml_model_ocm_pages_count(struct cn10k_ml_dev *mldev, uint16_t model_id, ui
void
cn10k_ml_model_info_set(struct rte_ml_dev *dev, struct cn10k_ml_model *model)
{
+ struct cn10k_ml_model_metadata *metadata;
struct rte_ml_model_info *info;
struct rte_ml_io_info *output;
struct rte_ml_io_info *input;
uint8_t i;
+ metadata = &model->metadata;
info = PLT_PTR_CAST(model->info);
input = PLT_PTR_ADD(info, sizeof(struct rte_ml_model_info));
- output =
- PLT_PTR_ADD(input, model->metadata.model.num_input * sizeof(struct rte_ml_io_info));
+ output = PLT_PTR_ADD(input, metadata->model.num_input * sizeof(struct rte_ml_io_info));
/* Set model info */
memset(info, 0, sizeof(struct rte_ml_model_info));
- rte_memcpy(info->name, model->metadata.model.name, MRVL_ML_MODEL_NAME_LEN);
- snprintf(info->version, RTE_ML_STR_MAX, "%u.%u.%u.%u", model->metadata.model.version[0],
- model->metadata.model.version[1], model->metadata.model.version[2],
- model->metadata.model.version[3]);
+ rte_memcpy(info->name, metadata->model.name, MRVL_ML_MODEL_NAME_LEN);
+ snprintf(info->version, RTE_ML_STR_MAX, "%u.%u.%u.%u", metadata->model.version[0],
+ metadata->model.version[1], metadata->model.version[2],
+ metadata->model.version[3]);
info->model_id = model->model_id;
info->device_id = dev->data->dev_id;
info->batch_size = model->batch_size;
- info->nb_inputs = model->metadata.model.num_input;
+ info->nb_inputs = metadata->model.num_input;
info->input_info = input;
- info->nb_outputs = model->metadata.model.num_output;
+ info->nb_outputs = metadata->model.num_output;
info->output_info = output;
- info->wb_size = model->metadata.weights_bias.file_size;
+ info->wb_size = metadata->weights_bias.file_size;
/* Set input info */
for (i = 0; i < info->nb_inputs; i++) {
- rte_memcpy(input[i].name, model->metadata.input[i].input_name,
- MRVL_ML_INPUT_NAME_LEN);
- input[i].dtype = model->metadata.input[i].input_type;
- input[i].qtype = model->metadata.input[i].model_input_type;
- input[i].shape.format = model->metadata.input[i].shape.format;
- input[i].shape.w = model->metadata.input[i].shape.w;
- input[i].shape.x = model->metadata.input[i].shape.x;
- input[i].shape.y = model->metadata.input[i].shape.y;
- input[i].shape.z = model->metadata.input[i].shape.z;
+ rte_memcpy(input[i].name, metadata->input[i].input_name, MRVL_ML_INPUT_NAME_LEN);
+ input[i].dtype = metadata->input[i].input_type;
+ input[i].qtype = metadata->input[i].model_input_type;
+ input[i].shape.format = metadata->input[i].shape.format;
+ input[i].shape.w = metadata->input[i].shape.w;
+ input[i].shape.x = metadata->input[i].shape.x;
+ input[i].shape.y = metadata->input[i].shape.y;
+ input[i].shape.z = metadata->input[i].shape.z;
}
/* Set output info */
for (i = 0; i < info->nb_outputs; i++) {
- rte_memcpy(output[i].name, model->metadata.output[i].output_name,
+ rte_memcpy(output[i].name, metadata->output[i].output_name,
MRVL_ML_OUTPUT_NAME_LEN);
- output[i].dtype = model->metadata.output[i].output_type;
- output[i].qtype = model->metadata.output[i].model_output_type;
+ output[i].dtype = metadata->output[i].output_type;
+ output[i].qtype = metadata->output[i].model_output_type;
output[i].shape.format = RTE_ML_IO_FORMAT_1D;
- output[i].shape.w = model->metadata.output[i].size;
+ output[i].shape.w = metadata->output[i].size;
output[i].shape.x = 1;
output[i].shape.y = 1;
output[i].shape.z = 1;
--
2.17.1
^ permalink raw reply related [flat|nested] 15+ messages in thread* Re: [PATCH v3 0/8] Fixes to ml/cnxk driver
2023-03-16 21:28 ` [PATCH v3 0/8] Fixes to ml/cnxk driver Srikanth Yalavarthi
` (7 preceding siblings ...)
2023-03-16 21:29 ` [PATCH v3 8/8] ml/cnxk: reduce levels of nested variables access Srikanth Yalavarthi
@ 2023-03-19 19:01 ` Thomas Monjalon
8 siblings, 0 replies; 15+ messages in thread
From: Thomas Monjalon @ 2023-03-19 19:01 UTC (permalink / raw)
To: Srikanth Yalavarthi
Cc: dev, syalavarthi, sshankarnara, aprabhu, ptakkar, pshukla
> Srikanth Yalavarthi (8):
> ml/cnxk: fix evaluation order violation issues
> ml/cnxk: fix potential division by zero
> ml/cnxk: add pointer check after memory allocation
> ml/cnxk: remove logically dead code
> ml/cnxk: fix potential memory leak in xstats
> ml/cnxk: check for null pointer before dereference
> ml/cnxk: avoid variable name reuse in a function
> ml/cnxk: reduce levels of nested variables access
Applied, thanks.
^ permalink raw reply [flat|nested] 15+ messages in thread