[1/2] app/mldev: fix build with debug
Checks
Commit Message
Compiling with -O0 and -g triggers these warnings:
../app/test-mldev/test_inference_common.c: In function
‘ml_request_finish’:
../app/test-mldev/test_inference_common.c:946:51:
error: ‘.q.’ directive output may be truncated writing 3 bytes
into a region of size between 0 and 4095
[-Werror=format-truncation=]
946 | snprintf(str, sizeof(str) - 1, "%s.q.%d",
| ^~~
t->cmn.opt->filelist[req->fid].output, obj_idx);
../app/test-mldev/test_inference_common.c:946:48: note: using the range
[-2147483648, 2147483647] for directive argument
946 | snprintf(str, sizeof(str) - 1, "%s.q.%d",
| ^~~~~~~~~
t->cmn.opt->filelist[req->fid].output, obj_idx);
../app/test-mldev/test_inference_common.c:946:17: note: ‘snprintf’
output between 5 and 4110 bytes into a destination of size 4095
946 | snprintf(str, sizeof(str) - 1, "%s.q.%d",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
t->cmn.opt->filelist[req->fid].output, obj_idx);
../app/test-mldev/test_inference_common.c:952:51: error: ‘.’ directive
output may be truncated writing 1 byte into a region of size
between 0 and 4095 [-Werror=format-truncation=]
952 | snprintf(str, sizeof(str) - 1, "%s.%d",
| ^
t->cmn.opt->filelist[req->fid].output, obj_idx);
../app/test-mldev/test_inference_common.c:952:48: note: using the range
[-2147483648, 2147483647] for directive argument
952 | snprintf(str, sizeof(str) - 1, "%s.%d",
| ^~~~~~~
t->cmn.opt->filelist[req->fid].output, obj_idx);
../app/test-mldev/test_inference_common.c:952:17: note: ‘snprintf’
output between 3 and 4108 bytes into a destination of size 4095
952 | snprintf(str, sizeof(str) - 1, "%s.%d",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
t->cmn.opt->filelist[req->fid].output, obj_idx);
../app/test-mldev/test_inference_common.c:929:51: error: ‘.q’ directive
output may be truncated writing 2 bytes into a region of size
between 0 and 4095 [-Werror=format-truncation=]
929 | snprintf(str, sizeof(str) - 1, "%s.q",
| ^~
t->cmn.opt->filelist[req->fid].output);
../app/test-mldev/test_inference_common.c:929:17: note: ‘snprintf’
output between 3 and 4098 bytes into a destination of size 4095
929 | snprintf(str, sizeof(str) - 1, "%s.q",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
t->cmn.opt->filelist[req->fid].output);
../app/test-mldev/test_inference_common.c:935:51: error: ‘snprintf’
output may be truncated before the last format character
[-Werror=format-truncation=]
935 | snprintf(str, sizeof(str) - 1, "%s",
| ^
t->cmn.opt->filelist[req->fid].output);
../app/test-mldev/test_inference_common.c:935:17: note: ‘snprintf’
output between 1 and 4096 bytes into a destination of size 4095
935 | snprintf(str, sizeof(str) - 1, "%s",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
t->cmn.opt->filelist[req->fid].output);
Fix unsigned integer format, and switch to dynamic allocations.
Fixes: da6793390596 ("app/mldev: support inference validation")
Signed-off-by: David Marchand <david.marchand@redhat.com>
---
app/test-mldev/test_inference_common.c | 29 ++++++++++++++++++--------
1 file changed, 20 insertions(+), 9 deletions(-)
Comments
On Mon, Mar 20, 2023 at 11:26 AM David Marchand
<david.marchand@redhat.com> wrote:
> ../app/test-mldev/test_inference_common.c:952:48: note: using the range
> [-2147483648, 2147483647] for directive argument
> 952 | snprintf(str, sizeof(str) - 1, "%s.%d",
> | ^~~~~~~
> t->cmn.opt->filelist[req->fid].output, obj_idx);
> ../app/test-mldev/test_inference_common.c:952:17: note: ‘snprintf’
> output between 3 and 4108 bytes into a destination of size 4095
> 952 | snprintf(str, sizeof(str) - 1, "%s.%d",
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> t->cmn.opt->filelist[req->fid].output, obj_idx);
[...]
>
> Fix unsigned integer format, and switch to dynamic allocations.
>
[...]
> @@ -943,14 +948,20 @@ ml_request_finish(struct rte_mempool *mp, void *opaque, void *obj, unsigned int
> dump_output_fail:
> if (t->cmn.opt->debug) {
> /* dump quantized output buffer */
> - snprintf(str, PATH_MAX, "%s.q.%d", t->cmn.opt->filelist[req->fid].output, obj_idx);
> - ML_OPEN_WRITE_GET_ERR(str, req->output, model->out_qsize, error);
> + if (asprintf(&dump_path, "%s.q.%d", t->cmn.opt->filelist[req->fid].output,
Sent the wrong patch... I forgot to add the change (fixing with %u)
when amending the commitlog.
> + obj_idx) == -1)
> + return;
> + ML_OPEN_WRITE_GET_ERR(dump_path, req->output, model->out_qsize, error);
> + free(dump_path);
> if (error)
> return;
>
> -----Original Message-----
> From: David Marchand <david.marchand@redhat.com>
> Sent: 20 March 2023 16:11
> To: dev@dpdk.org
> Cc: Srikanth Yalavarthi <syalavarthi@marvell.com>; Anup Prabhu
> <aprabhu@marvell.com>
> Subject: [EXT] Re: [PATCH 1/2] app/mldev: fix build with debug
>
> External Email
>
> ----------------------------------------------------------------------
> On Mon, Mar 20, 2023 at 11:26 AM David Marchand
> <david.marchand@redhat.com> wrote:
> > ../app/test-mldev/test_inference_common.c:952:48: note: using the range
> > [-2147483648, 2147483647] for directive argument
> > 952 | snprintf(str, sizeof(str) - 1, "%s.%d",
> > | ^~~~~~~
> > t->cmn.opt->filelist[req->fid].output, obj_idx);
> > ../app/test-mldev/test_inference_common.c:952:17: note: ‘snprintf’
> > output between 3 and 4108 bytes into a destination of size 4095
> > 952 | snprintf(str, sizeof(str) - 1, "%s.%d",
> > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > t->cmn.opt->filelist[req->fid].output, obj_idx);
>
> [...]
>
> >
> > Fix unsigned integer format, and switch to dynamic allocations.
> >
>
> [...]
>
> > @@ -943,14 +948,20 @@ ml_request_finish(struct rte_mempool *mp, void
> > *opaque, void *obj, unsigned int
> > dump_output_fail:
> > if (t->cmn.opt->debug) {
> > /* dump quantized output buffer */
> > - snprintf(str, PATH_MAX, "%s.q.%d", t->cmn.opt->filelist[req-
> >fid].output, obj_idx);
> > - ML_OPEN_WRITE_GET_ERR(str, req->output, model->out_qsize,
> error);
> > + if (asprintf(&dump_path, "%s.q.%d",
> > + t->cmn.opt->filelist[req->fid].output,
>
> Sent the wrong patch... I forgot to add the change (fixing with %u) when
> amending the commitlog.
Acked with the format specifier changes. %d to be replaced with %u.
Acked-by: Srikanth Yalavarthi <syalavarthi@marvell.com>
>
>
> > + obj_idx) == -1)
> > + return;
> > + ML_OPEN_WRITE_GET_ERR(dump_path, req->output, model-
> >out_qsize, error);
> > + free(dump_path);
> > if (error)
> > return;
> >
>
>
> --
> David Marchand
@@ -3,6 +3,7 @@
*/
#include <errno.h>
+#include <stdio.h>
#include <unistd.h>
#include <rte_common.h>
@@ -901,8 +902,8 @@ ml_request_finish(struct rte_mempool *mp, void *opaque, void *obj, unsigned int
struct test_inference *t = ml_test_priv((struct ml_test *)opaque);
struct ml_request *req = (struct ml_request *)obj;
struct ml_model *model = &t->model[req->fid];
- char str[PATH_MAX];
bool error = false;
+ char *dump_path;
RTE_SET_USED(mp);
@@ -926,14 +927,18 @@ ml_request_finish(struct rte_mempool *mp, void *opaque, void *obj, unsigned int
dump_output_pass:
if (obj_idx == 0) {
/* write quantized output */
- snprintf(str, PATH_MAX, "%s.q", t->cmn.opt->filelist[req->fid].output);
- ML_OPEN_WRITE_GET_ERR(str, req->output, model->out_qsize, error);
+ if (asprintf(&dump_path, "%s.q", t->cmn.opt->filelist[req->fid].output) == -1)
+ return;
+ ML_OPEN_WRITE_GET_ERR(dump_path, req->output, model->out_qsize, error);
+ free(dump_path);
if (error)
return;
/* write dequantized output */
- snprintf(str, PATH_MAX, "%s", t->cmn.opt->filelist[req->fid].output);
- ML_OPEN_WRITE_GET_ERR(str, model->output, model->out_dsize, error);
+ if (asprintf(&dump_path, "%s", t->cmn.opt->filelist[req->fid].output) == -1)
+ return;
+ ML_OPEN_WRITE_GET_ERR(dump_path, model->output, model->out_dsize, error);
+ free(dump_path);
if (error)
return;
}
@@ -943,14 +948,20 @@ ml_request_finish(struct rte_mempool *mp, void *opaque, void *obj, unsigned int
dump_output_fail:
if (t->cmn.opt->debug) {
/* dump quantized output buffer */
- snprintf(str, PATH_MAX, "%s.q.%d", t->cmn.opt->filelist[req->fid].output, obj_idx);
- ML_OPEN_WRITE_GET_ERR(str, req->output, model->out_qsize, error);
+ if (asprintf(&dump_path, "%s.q.%d", t->cmn.opt->filelist[req->fid].output,
+ obj_idx) == -1)
+ return;
+ ML_OPEN_WRITE_GET_ERR(dump_path, req->output, model->out_qsize, error);
+ free(dump_path);
if (error)
return;
/* dump dequantized output buffer */
- snprintf(str, PATH_MAX, "%s.%d", t->cmn.opt->filelist[req->fid].output, obj_idx);
- ML_OPEN_WRITE_GET_ERR(str, model->output, model->out_dsize, error);
+ if (asprintf(&dump_path, "%s.%d", t->cmn.opt->filelist[req->fid].output,
+ obj_idx) == -1)
+ return;
+ ML_OPEN_WRITE_GET_ERR(dump_path, model->output, model->out_dsize, error);
+ free(dump_path);
if (error)
return;
}