gpu: nvgpu: unit: atomic: cleanup unsigned types

Use unsigned values where values are logically always positive.

JIRA NVGPU-2251

Change-Id: Id5169a1428e834a32624613654a14f0510e366a2
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2079377
Reviewed-by: Automatic_Commit_Validation_User
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:
Philip Elcan
2019-03-21 13:41:47 -04:00
committed by mobile promotions
parent 2c88cd50a4
commit 0cd6bf1c4f

View File

@@ -52,15 +52,15 @@ struct atomic_test_args {
enum atomic_op op;
enum atomic_type type;
long start_val;
long loop_count;
long value; /* for add/sub ops */
unsigned long loop_count;
unsigned long value; /* absolute value */
};
struct atomic_thread_info {
struct atomic_struct *atomic;
struct atomic_test_args *margs;
pthread_t thread;
int thread_num;
int iterations;
unsigned int thread_num;
unsigned int iterations;
long final_val;
long unless;
};
@@ -428,14 +428,14 @@ static int test_atomic_set_and_read(struct unit_module *m,
struct gk20a *g, void *__args)
{
struct atomic_test_args *args = (struct atomic_test_args *)__args;
const int loop_limit = args->type == ATOMIC_32 ? (sizeof(int) * 8) :
(sizeof(long) * 8);
const unsigned int loop_limit = args->type == ATOMIC_32 ?
(sizeof(int) * 8) : (sizeof(long) * 8);
const long min_value = args->type == ATOMIC_32 ? INT_MIN :
LONG_MIN;
const long max_value = args->type == ATOMIC_32 ? INT_MAX :
LONG_MAX;
struct atomic_struct atomic = {0};
int i;
unsigned int i;
single_set_and_read(m, &atomic, args->type, min_value);
single_set_and_read(m, &atomic, args->type, max_value);
@@ -466,7 +466,7 @@ static int test_atomic_arithmetic(struct unit_module *m,
{
struct atomic_test_args *args = (struct atomic_test_args *)__args;
struct atomic_struct atomic = {0};
int i;
unsigned int i;
long delta_magnitude;
long read_val;
long expected_val;
@@ -555,7 +555,7 @@ static int test_atomic_arithmetic(struct unit_module *m,
static void *arithmetic_thread(void *__args)
{
struct atomic_thread_info *targs = (struct atomic_thread_info *)__args;
int i;
unsigned int i;
pthread_barrier_wait(&thread_barrier);
@@ -635,10 +635,10 @@ static void *arithmetic_thread(void *__args)
*/
static bool correct_thread_iteration_count(struct unit_module *m,
struct atomic_thread_info *threads,
int num_threads,
unsigned int num_threads,
long expected_iterations)
{
int i;
unsigned int i;
long total_iterations = 0;
for (i = 0; i < num_threads; i++) {
@@ -670,9 +670,9 @@ static int test_atomic_arithmetic_threaded(struct unit_module *m,
{
struct atomic_test_args *args = (struct atomic_test_args *)__args;
struct atomic_struct atomic = {0};
const int num_threads = 100;
const unsigned int num_threads = 100;
struct atomic_thread_info threads[num_threads];
int i;
unsigned int i;
long expected_val, val, expected_iterations;
int ret = UNIT_SUCCESS;
@@ -772,7 +772,7 @@ static int test_atomic_arithmetic_threaded(struct unit_module *m,
bool sequential = true;
for (i = 0; i < (num_threads - 1); i++) {
if (abs(threads[i].final_val - threads[i+1].final_val)
!= args->loop_count) {
!= (long)args->loop_count) {
sequential = false;
break;
}
@@ -801,7 +801,7 @@ static int test_atomic_xchg(struct unit_module *m,
{
struct atomic_test_args *args = (struct atomic_test_args *)__args;
struct atomic_struct atomic = {0};
int i;
unsigned int i;
long new_val, old_val, ret_val;
if (single_set_and_read(m, &atomic, args->type, args->start_val)
@@ -841,7 +841,7 @@ static int test_atomic_cmpxchg(struct unit_module *m,
struct atomic_test_args *args = (struct atomic_test_args *)__args;
struct atomic_struct atomic = {0};
const int switch_interval = 5;
int i;
unsigned int i;
long new_val, old_val, ret_val;
bool should_match = true;
@@ -915,7 +915,7 @@ static int test_atomic_add_unless(struct unit_module *m,
struct atomic_test_args *args = (struct atomic_test_args *)__args;
struct atomic_struct atomic = {0};
const int switch_interval = 5;
int i;
unsigned int i;
int new_val, old_val, ret_val;
bool should_update = true;