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gpu: nvgpu: posix: Multithreading for unit tests

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Add a -j argument to enable running unit tests on several
threads. Also adds signal handling to prevent a fatal
error in one thread from killing the whole unit test
framework.

JIRA NVGPU-1043

Change-Id: I891a547640cd005a50ffa5c06367ed46c54de012
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1847740
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Nicolas Benech
2018-09-25 14:37:16 -04:00
committed by Abdul Salam
parent c2cf2252a9
commit ac87a707b3
6 changed files with 173 additions and 21 deletions
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13
userspace/src/args.c
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@@ -36,11 +36,12 @@ static struct option core_opts[] = {
{ "no-color", 0, NULL, 'C' },
{ "unit-load-path", 1, NULL, 'L' },
{ "num-threads", 1, NULL, 'j' },
{ NULL, 0, NULL, 0 }
};
static const char *core_opts_str = "hvqCL:";
static const char *core_opts_str = "hvqCL:j:";
void core_print_help(struct unit_fw *fw)
{
@@ -63,6 +64,8 @@ void core_print_help(struct unit_fw *fw)
" corrupt that file.\n",
" -L, --unit-load-path <PATH>\n",
" Path to where the unit test libraries reside.\n",
" -j, --num-threads <COUNT>\n",
" Number of threads to use while running all tests.\n",
"\n",
"Note: mandatory arguments to long arguments are mandatory for short\n",
"arguments as well.\n",
@@ -79,6 +82,7 @@ NULL
static void set_arg_defaults(struct unit_fw_args *args)
{
args->unit_load_path = DEFAULT_ARG_UNIT_LOAD_PATH;
args->thread_count = 1;
}
/*
@@ -121,6 +125,13 @@ int core_parse_args(struct unit_fw *fw, int argc, char **argv)
case 'L':
args->unit_load_path = optarg;
break;
case 'j':
args->thread_count = strtol(optarg, NULL, 10);
if (args->thread_count == 0) {
core_err(fw, "Invalid number of threads\n");
return -1;
}
break;
case '?':
args->help = true;
return -1;