Add these redundant utils to core lib. Also fix the bug in
measured_usleep, it was returning nsec slept not usec.
v2: Updated perf_pmu and some failing tests. They were expecting
nanosec instead of usec.
Signed-off-by: Vinay Belgaumkar <vinay.belgaum...@intel.com>
---
lib/igt_core.c | 20 +++++++
lib/igt_core.h | 20 +++++++
tests/intel/drm_fdinfo.c | 68 ++++++---------------
tests/intel/gem_exec_nop.c | 6 --
tests/intel/gem_spin_batch.c | 6 --
tests/intel/i915_pm_rc6_residency.c | 42 +++----------
tests/intel/perf_pmu.c | 81 ++++++++------------------
tests/intel/sysfs_heartbeat_interval.c | 19 +-----
tests/intel/xe_pm_residency.c | 29 +--------
9 files changed, 94 insertions(+), 197 deletions(-)
diff --git a/lib/igt_core.c b/lib/igt_core.c
index 407f7b551..b95db1b25 100644
--- a/lib/igt_core.c
+++ b/lib/igt_core.c
@@ -3553,3 +3553,23 @@ void igt_emit_ignore_dmesg_regex(const char
*ignore_dmesg_regex)
g_regex_unref(re);
igt_kmsg(KMSG_INFO "%s%s\n", mark_ignore_dmesg, ignore_dmesg_regex);
}
+
+/**
+ * @igt_measured_usleep: Helper to model accurate sleep time for tests
+ * @usec: usec to sleep
+ * Return: usec slept
+ */
+unsigned int igt_measured_usleep(unsigned int usec)
+{
+ struct timespec ts = { };
+ unsigned int slept_usec;
+
+ slept_usec = igt_nsec_elapsed(&ts) / NSEC_PER_USEC;
+ igt_assert(slept_usec == 0);
+ do {
+ usleep(usec - slept_usec);
+ slept_usec = igt_nsec_elapsed(&ts) / NSEC_PER_USEC;
+ } while (slept_usec < usec);
+
+ return igt_nsec_elapsed(&ts) / NSEC_PER_USEC;
+}
diff --git a/lib/igt_core.h b/lib/igt_core.h
index f0ba1a381..0f2af950b 100644
--- a/lib/igt_core.h
+++ b/lib/igt_core.h
@@ -1524,9 +1524,11 @@ void igt_kmsg(const char *format, ...);
#if __WORDSIZE == 64
#define MSEC_PER_SEC (1000ul)
#define USEC_PER_MSEC (1000ul)
+#define NSEC_PER_USEC (1000ul)
#else
#define MSEC_PER_SEC (1000ull)
#define USEC_PER_MSEC (1000ull)
+#define NSEC_PER_USEC (1000ull)
#endif
#define USEC_PER_SEC (1000u * MSEC_PER_SEC)
@@ -1536,6 +1538,23 @@ void igt_kmsg(const char *format, ...);
#define for_if(expr__) if (!(expr__)) {} else
+#define __assert_within_epsilon(x, ref, tol_up, tol_down, debug_data) \
+ igt_assert_f((double)(x) <= (1.0 + (tol_up)) * (double)(ref) && \
+ (double)(x) >= (1.0 - (tol_down)) * (double)(ref), \
+ "'%s' != '%s' (%f not within +%.1f%%/-%.1f%% tolerance of
%f)\n%s\n",\
+ #x, #ref, (double)(x), \
+ (tol_up) * 100.0, (tol_down) * 100.0, \
+ (double)(ref), debug_data)
+
+#define assert_within_epsilon(x, ref, tolerance) \
+ __assert_within_epsilon(x, ref, tolerance, tolerance, "\0")
+
+#define assert_within_epsilon_up_down(x, ref, tol_up, tol_down) \
+ __assert_within_epsilon(x, ref, tol_up, tol_down, "\0")
+
+#define assert_within_epsilon_debug(x, ref, tolerance, debug_data) \
+ __assert_within_epsilon(x, ref, tolerance, tolerance, debug_data)
+
/**
* igt_pci_system_init:
* IGT wrapper around pci_system_init()
@@ -1578,4 +1597,5 @@ void igt_pci_system_cleanup(void);
void igt_emit_ignore_dmesg_regex(const char *ignore_dmesg_regex);
+unsigned int igt_measured_usleep(unsigned int usec);
#endif /* IGT_CORE_H */
diff --git a/tests/intel/drm_fdinfo.c b/tests/intel/drm_fdinfo.c
index b66ac9e1b..3c1f0a739 100644
--- a/tests/intel/drm_fdinfo.c
+++ b/tests/intel/drm_fdinfo.c
@@ -106,23 +106,6 @@ static const char *engine_map[] = {
"compute",
};
-#define __assert_within_epsilon(x, ref, tol_up, tol_down) \
- do { \
- igt_assert_f((double)(x) <= (1.0 + (tol_up)) * (double)(ref) &&
\
- (double)(x) >= (1.0 - (tol_down)) * (double)(ref),
\
- "'%s' != '%s' (%f not within +%.1f%%/-%.1f%%
tolerance of %f)\n",\
- #x, #ref, (double)(x), \
- (tol_up) * 100.0, (tol_down) * 100.0, \
- (double)(ref)); \
- igt_debug("%f within +%.1f%%/-%.1f%% tolerance of %f\n",\
- (double)(x), \
- (tol_up) * 100.0, (tol_down) * 100.0, \
- (double)(ref)); \
- } while (0)
-
-#define assert_within_epsilon(x, ref, tolerance) \
- __assert_within_epsilon(x, ref, tolerance, tolerance)
-
static void basics(int i915, unsigned int num_classes)
{
struct drm_client_fdinfo info = { };
@@ -137,26 +120,6 @@ static void basics(int i915, unsigned int num_classes)
igt_assert_eq(info.num_engines, num_classes);
}
-/*
- * Helper for cases where we assert on time spent sleeping (directly or
- * indirectly), so make it more robust by ensuring the system sleep time
- * is within test tolerance to start with.
- */
-static unsigned int measured_usleep(unsigned int usec)
-{
- struct timespec ts = { };
- unsigned int slept;
-
- slept = igt_nsec_elapsed(&ts);
- igt_assert(slept == 0);
- do {
- usleep(usec - slept);
- slept = igt_nsec_elapsed(&ts) / 1000;
- } while (slept < usec);
-
- return igt_nsec_elapsed(&ts);
-}
-
#define TEST_BUSY (1)
#define FLAG_SYNC (2)
#define TEST_TRAILING_IDLE (4)
@@ -239,7 +202,7 @@ single(int gem_fd, const intel_ctx_t *ctx,
spin = NULL;
val = read_engine_time(gem_fd, e->class);
- slept = measured_usleep(batch_duration_ns / 1000);
+ slept = igt_measured_usleep(batch_duration_ns / 1000) * NSEC_PER_USEC;
if (flags & TEST_TRAILING_IDLE)
end_spin(spin_fd, spin, flags);
val = read_engine_time(gem_fd, e->class) - val;
@@ -258,7 +221,7 @@ single(int gem_fd, const intel_ctx_t *ctx,
igt_assert(!gem_bo_busy(spin_fd, spin->handle));
val = read_engine_time(gem_fd, e->class);
- slept = measured_usleep(batch_duration_ns / 1000);
+ slept = igt_measured_usleep(batch_duration_ns / 1000) *
NSEC_PER_USEC;
val = read_engine_time(gem_fd, e->class) - val;
assert_within_epsilon(slept - val, slept, tolerance);
@@ -320,7 +283,7 @@ busy_check_all(int gem_fd, const intel_ctx_t *ctx,
spin = igt_sync_spin(gem_fd, ahnd, ctx, e);
read_engine_time_all(gem_fd, tval[0]);
- slept = measured_usleep(batch_duration_ns / 1000);
+ slept = igt_measured_usleep(batch_duration_ns / 1000) * NSEC_PER_USEC;
if (flags & TEST_TRAILING_IDLE)
end_spin(gem_fd, spin, flags);
read_engine_time_all(gem_fd, tval[1]);
@@ -335,7 +298,8 @@ busy_check_all(int gem_fd, const intel_ctx_t *ctx,
log_busy(num_classes, val);
for (i = 0; i < num_classes; i++)
- assert_within_epsilon(i == e->class ? val[i] : slept - val[i],
slept, tolerance);
+ assert_within_epsilon(i == e->class ? val[i] : slept - val[i],
+ slept, tolerance);
gem_quiescent_gpu(gem_fd);
}
@@ -395,7 +359,7 @@ most_busy_check_all(int gem_fd, const intel_ctx_t *ctx,
usleep(__igt_sync_spin_wait(gem_fd, spin) * num_engines / 1e3);
read_engine_time_all(gem_fd, tval[0]);
- slept = measured_usleep(batch_duration_ns / 1000);
+ slept = igt_measured_usleep(batch_duration_ns / 1000) * NSEC_PER_USEC;
if (flags & TEST_TRAILING_IDLE)
end_spin(gem_fd, spin, flags);
read_engine_time_all(gem_fd, tval[1]);
@@ -412,7 +376,8 @@ most_busy_check_all(int gem_fd, const intel_ctx_t *ctx,
for (i = 0; i < num_classes; i++) {
double target = slept * busy_class[i] ?: slept;
- assert_within_epsilon(busy_class[i] ? val[i] : slept - val[i],
target, tolerance);
+ assert_within_epsilon(busy_class[i] ? val[i] : slept - val[i],
+ target, tolerance);
}
gem_quiescent_gpu(gem_fd);
}
@@ -450,7 +415,7 @@ all_busy_check_all(int gem_fd, const intel_ctx_t *ctx,
usleep(__igt_sync_spin_wait(gem_fd, spin) * num_engines / 1e3);
read_engine_time_all(gem_fd, tval[0]);
- slept = measured_usleep(batch_duration_ns / 1000);
+ slept = igt_measured_usleep(batch_duration_ns / 1000) * NSEC_PER_USEC;
if (flags & TEST_TRAILING_IDLE)
end_spin(gem_fd, spin, flags);
read_engine_time_all(gem_fd, tval[1]);
@@ -467,7 +432,8 @@ all_busy_check_all(int gem_fd, const intel_ctx_t *ctx,
for (i = 0; i < num_classes; i++) {
double target = slept * busy_class[i] ?: slept;
- assert_within_epsilon(busy_class[i] ? val[i] : slept - val[i],
target, tolerance);
+ assert_within_epsilon(busy_class[i] ? val[i] : slept - val[i],
+ target, tolerance);
}
gem_quiescent_gpu(gem_fd);
}
@@ -596,7 +562,7 @@ virtual(int i915, const intel_ctx_cfg_t *base_cfg, unsigned
int flags)
spin = NULL;
val = read_engine_time(i915, class);
- slept = measured_usleep(batch_duration_ns / 1000);
+ slept = igt_measured_usleep(batch_duration_ns / 1000) *
NSEC_PER_USEC;
if (flags & TEST_TRAILING_IDLE)
end_spin(i915, spin, flags);
val = read_engine_time(i915, class) - val;
@@ -615,8 +581,8 @@ virtual(int i915, const intel_ctx_cfg_t *base_cfg, unsigned
int flags)
igt_assert(!gem_bo_busy(i915, spin->handle));
val = read_engine_time(i915, class);
- slept = measured_usleep(batch_duration_ns /
- 1000);
+ slept = igt_measured_usleep(batch_duration_ns /
+ 1000) * NSEC_PER_USEC;
val = read_engine_time(i915, class) - val;
assert_within_epsilon(slept - val, slept,
tolerance);
@@ -705,7 +671,7 @@ virtual_all(int i915, const intel_ctx_cfg_t *base_cfg,
unsigned int flags)
usleep(__igt_sync_spin_wait(i915, spin) * count / 1e3);
val = read_engine_time(i915, class);
- slept = measured_usleep(batch_duration_ns / 1000);
+ slept = igt_measured_usleep(batch_duration_ns / 1000) *
NSEC_PER_USEC;
if (flags & TEST_TRAILING_IDLE)
end_spin(i915, spin, flags);
val = read_engine_time(i915, class) - val;
@@ -723,8 +689,8 @@ virtual_all(int i915, const intel_ctx_cfg_t *base_cfg,
unsigned int flags)
igt_assert(!gem_bo_busy(i915, spin->handle));
val = read_engine_time(i915, class);
- slept = measured_usleep(batch_duration_ns /
- 1000);
+ slept = igt_measured_usleep(batch_duration_ns /
+ 1000) * NSEC_PER_USEC;
val = read_engine_time(i915, class) - val;
assert_within_epsilon(slept - val, slept, tolerance);
diff --git a/tests/intel/gem_exec_nop.c b/tests/intel/gem_exec_nop.c
index 652f8deff..74593c085 100644
--- a/tests/intel/gem_exec_nop.c
+++ b/tests/intel/gem_exec_nop.c
@@ -434,12 +434,6 @@ stable_nop_on_ring(int fd, uint32_t handle, const
intel_ctx_t *ctx,
return n;
}
-#define assert_within_epsilon(x, ref, tolerance) \
- igt_assert_f((x) <= (1.0 + tolerance) * ref && \
- (x) >= (1.0 - tolerance) * ref, \
- "'%s' != '%s' (%f not within %f%% tolerance of %f)\n",\
- #x, #ref, x, tolerance * 100.0, ref)
-
static void headless(int fd, uint32_t handle, const intel_ctx_t *ctx,
const struct intel_execution_engine2 *e)
{
diff --git a/tests/intel/gem_spin_batch.c b/tests/intel/gem_spin_batch.c
index 85408a4c0..dee892411 100644
--- a/tests/intel/gem_spin_batch.c
+++ b/tests/intel/gem_spin_batch.c
@@ -51,12 +51,6 @@
#define MAX_ERROR 5 /* % */
-#define assert_within_epsilon(x, ref, tolerance) \
- igt_assert_f(100 * x <= (100 + tolerance) * ref && \
- 100 * x >= (100 - tolerance) * ref, \
- "'%s' != '%s' (%lld not within %d%% tolerance of %lld)\n",\
- #x, #ref, (long long)x, tolerance, (long long)ref)
-
static void spin(int fd, const intel_ctx_t *ctx_id,
unsigned int engine,
unsigned int flags,
diff --git a/tests/intel/i915_pm_rc6_residency.c
b/tests/intel/i915_pm_rc6_residency.c
index 7942d46d3..c9128481d 100644
--- a/tests/intel/i915_pm_rc6_residency.c
+++ b/tests/intel/i915_pm_rc6_residency.c
@@ -234,17 +234,6 @@ static uint64_t pmu_read_single(int fd)
return __pmu_read_single(fd, NULL);
}
-#define __assert_within_epsilon(x, ref, tol_up, tol_down, debug_data) \
- igt_assert_f((double)(x) <= (1.0 + (tol_up)) * (double)(ref) && \
- (double)(x) >= (1.0 - (tol_down)) * (double)(ref), \
- "'%s' != '%s' (%f not within +%.1f%%/-%.1f%% tolerance of
%f)\n %s\n",\
- #x, #ref, (double)(x), \
- (tol_up) * 100.0, (tol_down) * 100.0, \
- (double)(ref), debug_data)
-
-#define assert_within_epsilon(x, ref, tolerance, debug_data) \
- __assert_within_epsilon(x, ref, tolerance, tolerance, debug_data)
-
static char *get_drpc(int i915, int gt_id)
{
int gt_dir;
@@ -275,21 +264,6 @@ static bool __pmu_wait_for_rc6(int fd)
return false;
}
-static unsigned int measured_usleep(unsigned int usec)
-{
- struct timespec ts = { };
- unsigned int slept;
-
- slept = igt_nsec_elapsed(&ts);
- igt_assert(slept == 0);
- do {
- usleep(usec - slept);
- slept = igt_nsec_elapsed(&ts) / 1000;
- } while (slept < usec);
-
- return igt_nsec_elapsed(&ts);
-}
-
static uint32_t batch_create(int fd)
{
const uint32_t bbe = MI_BATCH_BUFFER_END;
@@ -416,7 +390,7 @@ static void rc6_idle(int i915, uint32_t ctx_id, uint64_t
flags, unsigned int gt)
/* While idle check full RC6. */
igt_power_get_energy(&gpu, &sample[0]);
rc6 = -__pmu_read_single(fd, &ts[0]);
- slept = measured_usleep(duration_ns / 1000);
+ slept = igt_measured_usleep(duration_ns / 1000) * NSEC_PER_USEC;
rc6 += __pmu_read_single(fd, &ts[1]);
igt_debug("slept=%lu perf=%"PRIu64", rc6=%"PRIu64"\n",
slept, ts[1] - ts[0], rc6);
@@ -431,7 +405,7 @@ static void rc6_idle(int i915, uint32_t ctx_id, uint64_t
flags, unsigned int gt)
}
drpc = get_drpc(i915, gt);
- assert_within_epsilon(rc6, ts[1] - ts[0], 5, drpc);
+ assert_within_epsilon_debug(rc6, ts[1] - ts[0], 5, drpc);
done = mmap(0, 4096, PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
@@ -443,7 +417,7 @@ static void rc6_idle(int i915, uint32_t ctx_id, uint64_t
flags, unsigned int gt)
igt_power_get_energy(&gpu, &sample[0]);
cycles = -READ_ONCE(done[1]);
rc6 = -__pmu_read_single(fd, &ts[0]);
- slept = measured_usleep(duration_ns / 1000);
+ slept = igt_measured_usleep(duration_ns / 1000) * NSEC_PER_USEC;
rc6 += __pmu_read_single(fd, &ts[1]);
cycles += READ_ONCE(done[1]);
igt_debug("%s: slept=%lu perf=%"PRIu64", cycles=%lu,
rc6=%"PRIu64"\n",
@@ -469,7 +443,7 @@ static void rc6_idle(int i915, uint32_t ctx_id, uint64_t
flags, unsigned int gt)
/* While very nearly idle, expect full RC6 */
drpc = get_drpc(i915, gt);
- assert_within_epsilon(rc6, ts[1] - ts[0], tolerance, drpc);
+ assert_within_epsilon_debug(rc6, ts[1] - ts[0], tolerance,
drpc);
free(drpc);
drpc = NULL;
@@ -512,7 +486,7 @@ static void rc6_fence(int i915, unsigned int gt)
/* While idle check full RC6. */
igt_power_get_energy(&gpu, &sample[0]);
rc6 = -__pmu_read_single(fd, &ts[0]);
- slept = measured_usleep(duration_ns / 1000);
+ slept = igt_measured_usleep(duration_ns / 1000) * NSEC_PER_USEC;
rc6 += __pmu_read_single(fd, &ts[1]);
igt_debug("slept=%lu perf=%"PRIu64", rc6=%"PRIu64"\n",
slept, ts[1] - ts[0], rc6);
@@ -527,7 +501,7 @@ static void rc6_fence(int i915, unsigned int gt)
}
drpc = get_drpc(i915, gt);
- assert_within_epsilon(rc6, ts[1] - ts[0], 5, drpc);
+ assert_within_epsilon_debug(rc6, ts[1] - ts[0], 5, drpc);
/* Submit but delay execution, we should be idle and conserving power */
ctx = intel_ctx_create_for_gt(i915, gt);
@@ -549,7 +523,7 @@ static void rc6_fence(int i915, unsigned int gt)
igt_power_get_energy(&gpu, &sample[0]);
rc6 = -__pmu_read_single(fd, &ts[0]);
- slept = measured_usleep(duration_ns / 1000);
+ slept = igt_measured_usleep(duration_ns / 1000) * NSEC_PER_USEC;
rc6 += __pmu_read_single(fd, &ts[1]);
igt_debug("%s: slept=%lu perf=%"PRIu64", rc6=%"PRIu64"\n",
e->name, slept, ts[1] - ts[0], rc6);
@@ -570,7 +544,7 @@ static void rc6_fence(int i915, unsigned int gt)
drpc = get_drpc(i915, gt);
- assert_within_epsilon(rc6, ts[1] - ts[0], tolerance, drpc);
+ assert_within_epsilon_debug(rc6, ts[1] - ts[0], tolerance,
drpc);
gem_quiescent_gpu(i915);
free(drpc);
diff --git a/tests/intel/perf_pmu.c b/tests/intel/perf_pmu.c
index 5d0467c02..c6ccd9ccb 100644
--- a/tests/intel/perf_pmu.c
+++ b/tests/intel/perf_pmu.c
@@ -284,39 +284,6 @@ static uint64_t pmu_read_multi(int fd, unsigned int num,
uint64_t *val)
return buf[1];
}
-#define __assert_within_epsilon(x, ref, tol_up, tol_down, debug_data) \
- igt_assert_f((double)(x) <= (1.0 + (tol_up)) * (double)(ref) && \
- (double)(x) >= (1.0 - (tol_down)) * (double)(ref), \
- "'%s' != '%s' (%f not within +%.1f%%/-%.1f%% tolerance of
%f)\n%s\n",\
- #x, #ref, (double)(x), \
- (tol_up) * 100.0, (tol_down) * 100.0, \
- (double)(ref), debug_data)
-
-#define assert_within_epsilon(x, ref, tolerance) \
- __assert_within_epsilon(x, ref, tolerance, tolerance, no_debug_data)
-
-#define assert_within_epsilon_debug(x, ref, tolerance, debug_data) \
- __assert_within_epsilon(x, ref, tolerance, tolerance, debug_data)
-/*
- * Helper for cases where we assert on time spent sleeping (directly or
- * indirectly), so make it more robust by ensuring the system sleep time
- * is within test tolerance to start with.
- */
-static unsigned int measured_usleep(unsigned int usec)
-{
- struct timespec ts = { };
- unsigned int slept;
-
- slept = igt_nsec_elapsed(&ts);
- igt_assert(slept == 0);
- do {
- usleep(usec - slept);
- slept = igt_nsec_elapsed(&ts) / 1000;
- } while (slept < usec);
-
- return igt_nsec_elapsed(&ts);
-}
-
#define TEST_BUSY (1)
#define FLAG_SYNC (2)
#define TEST_TRAILING_IDLE (4)
@@ -377,7 +344,7 @@ single(int gem_fd, const intel_ctx_t *ctx,
spin = NULL;
val = pmu_read_single(fd);
- slept = measured_usleep(batch_duration_ns / 1000);
+ slept = igt_measured_usleep(batch_duration_ns / 1000) * NSEC_PER_USEC;
if (flags & TEST_TRAILING_IDLE)
end_spin(gem_fd, spin, flags);
val = pmu_read_single(fd) - val;
@@ -395,7 +362,7 @@ single(int gem_fd, const intel_ctx_t *ctx,
igt_assert(!gem_bo_busy(gem_fd, spin->handle));
val = pmu_read_single(fd);
- slept = measured_usleep(batch_duration_ns / 1000);
+ slept = igt_measured_usleep(batch_duration_ns / 1000) *
NSEC_PER_USEC;
val = pmu_read_single(fd) - val;
assert_within_epsilon(val, 0, tolerance);
@@ -429,7 +396,7 @@ busy_start(int gem_fd, const intel_ctx_t *ctx,
fd = open_pmu(gem_fd, I915_PMU_ENGINE_BUSY(e->class, e->instance));
val = __pmu_read_single(fd, &ts[0]);
- slept = measured_usleep(batch_duration_ns / 1000);
+ slept = igt_measured_usleep(batch_duration_ns / 1000) * NSEC_PER_USEC;
val = __pmu_read_single(fd, &ts[1]) - val;
igt_debug("slept=%lu perf=%"PRIu64"\n", slept, ts[1] - ts[0]);
@@ -485,7 +452,7 @@ busy_double_start(int gem_fd, const intel_ctx_t *ctx,
fd = open_pmu(gem_fd, I915_PMU_ENGINE_BUSY(e->class, e->instance));
val = __pmu_read_single(fd, &ts[0]);
- slept = measured_usleep(batch_duration_ns / 1000);
+ slept = igt_measured_usleep(batch_duration_ns / 1000) * NSEC_PER_USEC;
val = __pmu_read_single(fd, &ts[1]) - val;
igt_debug("slept=%lu perf=%"PRIu64"\n", slept, ts[1] - ts[0]);
@@ -565,7 +532,7 @@ busy_check_all(int gem_fd, const intel_ctx_t *ctx,
spin = igt_sync_spin(gem_fd, ahnd, ctx, e);
pmu_read_multi(fd[0], num_engines, tval[0]);
- slept = measured_usleep(batch_duration_ns / 1000);
+ slept = igt_measured_usleep(batch_duration_ns / 1000) * NSEC_PER_USEC;
if (flags & TEST_TRAILING_IDLE)
end_spin(gem_fd, spin, flags);
pmu_read_multi(fd[0], num_engines, tval[1]);
@@ -640,7 +607,7 @@ most_busy_check_all(int gem_fd, const intel_ctx_t *ctx,
usleep(__igt_sync_spin_wait(gem_fd, spin) * num_engines / 1e3);
pmu_read_multi(fd[0], num_engines, tval[0]);
- slept = measured_usleep(batch_duration_ns / 1000);
+ slept = igt_measured_usleep(batch_duration_ns / 1000) * NSEC_PER_USEC;
if (flags & TEST_TRAILING_IDLE)
end_spin(gem_fd, spin, flags);
pmu_read_multi(fd[0], num_engines, tval[1]);
@@ -698,7 +665,7 @@ all_busy_check_all(int gem_fd, const intel_ctx_t *ctx,
usleep(__igt_sync_spin_wait(gem_fd, spin) * num_engines / 1e3);
pmu_read_multi(fd[0], num_engines, tval[0]);
- slept = measured_usleep(batch_duration_ns / 1000);
+ slept = igt_measured_usleep(batch_duration_ns / 1000) * NSEC_PER_USEC;
if (flags & TEST_TRAILING_IDLE)
end_spin(gem_fd, spin, flags);
pmu_read_multi(fd[0], num_engines, tval[1]);
@@ -741,7 +708,7 @@ no_sema(int gem_fd, const intel_ctx_t *ctx,
spin = NULL;
pmu_read_multi(fd[0], 2, val[0]);
- measured_usleep(batch_duration_ns / 1000);
+ igt_measured_usleep(batch_duration_ns / 1000);
if (flags & TEST_TRAILING_IDLE)
end_spin(gem_fd, spin, flags);
pmu_read_multi(fd[0], 2, val[1]);
@@ -854,7 +821,7 @@ sema_wait(int gem_fd, const intel_ctx_t *ctx,
"sampling failed to start withing 10ms\n");
val[0] = __pmu_read_single(fd, &ts[0]);
- slept = measured_usleep(batch_duration_ns / 1000);
+ slept = igt_measured_usleep(batch_duration_ns / 1000) * NSEC_PER_USEC;
if (flags & TEST_TRAILING_IDLE)
obj_ptr[0] = 1;
val[1] = __pmu_read_single(fd, &ts[1]);
@@ -975,11 +942,11 @@ __sema_busy(int gem_fd, uint64_t ahnd, int pmu, const
intel_ctx_t *ctx,
total = pmu_read_multi(pmu, 2, start);
- sema = measured_usleep(batch_duration_ns * sema_pct / 100 / 1000);
+ sema = igt_measured_usleep(batch_duration_ns * sema_pct / 100 / 1000);
*map = 2; __sync_synchronize();
- busy = measured_usleep(batch_duration_ns * (busy_pct - sema_pct) / 100
/ 1000);
+ busy = igt_measured_usleep(batch_duration_ns * (busy_pct - sema_pct) /
100 / 1000);
igt_spin_end(spin);
- measured_usleep(batch_duration_ns * (100 - busy_pct) / 100 / 1000);
+ igt_measured_usleep(batch_duration_ns * (100 - busy_pct) / 100 / 1000);
total = pmu_read_multi(pmu, 2, val) - total;
igt_spin_free(gem_fd, spin);
@@ -1044,7 +1011,7 @@ static void test_awake(int i915, const intel_ctx_t *ctx)
igt_spin_new(i915, .ahnd = ahnd, .ctx = ctx, .engine =
e->flags);
val = pmu_read_single(fd);
- slept = measured_usleep(batch_duration_ns / 1000);
+ slept = igt_measured_usleep(batch_duration_ns / 1000) *
NSEC_PER_USEC;
val = pmu_read_single(fd) - val;
gem_quiescent_gpu(i915);
@@ -1056,7 +1023,7 @@ static void test_awake(int i915, const intel_ctx_t *ctx)
igt_spin_new(i915, .ahnd = ahnd, .ctx = ctx, .engine =
e->flags);
val = pmu_read_single(fd);
- slept = measured_usleep(batch_duration_ns / 1000);
+ slept = igt_measured_usleep(batch_duration_ns / 1000) * NSEC_PER_USEC;
val = pmu_read_single(fd) - val;
gem_quiescent_gpu(i915);
@@ -1297,13 +1264,13 @@ multi_client(int gem_fd, const intel_ctx_t *ctx,
spin = igt_sync_spin(gem_fd, ahnd, ctx, e);
val[0] = val[1] = __pmu_read_single(fd[0], &ts[0]);
- slept[1] = measured_usleep(batch_duration_ns / 1000);
+ slept[1] = igt_measured_usleep(batch_duration_ns / 1000) *
NSEC_PER_USEC;
val[1] = __pmu_read_single(fd[1], &ts[1]) - val[1];
perf_slept[1] = ts[1] - ts[0];
igt_debug("slept=%lu perf=%"PRIu64"\n", slept[1], perf_slept[1]);
close(fd[1]);
- slept[0] = measured_usleep(batch_duration_ns / 1000) + slept[1];
+ slept[0] = (igt_measured_usleep(batch_duration_ns / 1000) *
NSEC_PER_USEC) + slept[1];
val[0] = __pmu_read_single(fd[0], &ts[1]) - val[0];
perf_slept[0] = ts[1] - ts[0];
igt_debug("slept=%lu perf=%"PRIu64"\n", slept[0], perf_slept[0]);
@@ -1710,7 +1677,7 @@ test_frequency(int gem_fd, unsigned int gt)
spin = spin_sync_gt(gem_fd, ahnd, gt, &ctx);
slept = pmu_read_multi(fd[0], 2, start);
- measured_usleep(batch_duration_ns / 1000);
+ igt_measured_usleep(batch_duration_ns / 1000);
slept = pmu_read_multi(fd[0], 2, val) - slept;
min[0] = 1e9*(val[0] - start[0]) / slept;
@@ -1740,7 +1707,7 @@ test_frequency(int gem_fd, unsigned int gt)
spin = spin_sync_gt(gem_fd, ahnd, gt, &ctx);
slept = pmu_read_multi(fd[0], 2, start);
- measured_usleep(batch_duration_ns / 1000);
+ igt_measured_usleep(batch_duration_ns / 1000);
slept = pmu_read_multi(fd[0], 2, val) - slept;
max[0] = 1e9*(val[0] - start[0]) / slept;
@@ -1772,7 +1739,7 @@ test_frequency(int gem_fd, unsigned int gt)
* On thermally throttled devices we cannot be sure maximum frequency
* can be reached so use larger tolerance downards.
*/
- __assert_within_epsilon(max[0], max_freq, tolerance, 0.15f,
no_debug_data);
+ assert_within_epsilon_up_down(max[0], max_freq, tolerance, 0.15f);
}
static void
@@ -1795,10 +1762,10 @@ test_frequency_idle(int gem_fd, unsigned int gt)
fd[1] = open_group(gem_fd, __I915_PMU_ACTUAL_FREQUENCY(gt), fd[0]);
gem_quiescent_gpu(gem_fd); /* Be idle! */
- measured_usleep(2000); /* Wait for timers to cease */
+ igt_measured_usleep(2000); /* Wait for timers to cease */
slept = pmu_read_multi(fd[0], 2, start);
- measured_usleep(batch_duration_ns / 1000);
+ igt_measured_usleep(batch_duration_ns / 1000);
slept = pmu_read_multi(fd[0], 2, val) - slept;
close(fd[0]);
@@ -1922,7 +1889,7 @@ test_rc6(int gem_fd, unsigned int gt, unsigned int
num_gt, unsigned int flags)
/* While idle check full RC6. */
ts[0] = pmu_read_multi(fd[0], pmus, prev);
- slept = measured_usleep(duration_ns / 1000);
+ slept = igt_measured_usleep(duration_ns / 1000) * NSEC_PER_USEC;
ts[1] = pmu_read_multi(fd[0], pmus, idle);
for (gt_ = 0; gt_ < pmus; gt_++) {
@@ -1962,7 +1929,7 @@ test_rc6(int gem_fd, unsigned int gt, unsigned int
num_gt, unsigned int flags)
"failed to enter c6 \n%s\n", drpc = get_drpc(gem_fd,
test_idx));
ts[0] = pmu_read_multi(fd[0], pmus, prev);
- slept = measured_usleep(duration_ns / 1000);
+ slept = igt_measured_usleep(duration_ns / 1000) * NSEC_PER_USEC;
ts[1] = pmu_read_multi(fd[0], pmus, idle);
for (gt_ = 0; gt_ < pmus; gt_++) {
@@ -1987,7 +1954,7 @@ test_rc6(int gem_fd, unsigned int gt, unsigned int
num_gt, unsigned int flags)
usleep(1e3); /* wait for the rc6 cycle counter to stop ticking */
ts[0] = pmu_read_multi(fd[0], pmus, prev);
- slept = measured_usleep(duration_ns / 1000);
+ slept = igt_measured_usleep(duration_ns / 1000) * NSEC_PER_USEC;
ts[1] = pmu_read_multi(fd[0], pmus, busy);
for (gt_ = 0; gt_ < num_gt; gt_++) {
diff --git a/tests/intel/sysfs_heartbeat_interval.c
b/tests/intel/sysfs_heartbeat_interval.c
index 486a1514d..b4ca4769f 100644
--- a/tests/intel/sysfs_heartbeat_interval.c
+++ b/tests/intel/sysfs_heartbeat_interval.c
@@ -307,21 +307,6 @@ static void test_nopreempt(int i915, int engine)
set_heartbeat(engine, saved);
}
-static unsigned int measured_usleep(unsigned int usec)
-{
- struct timespec ts = { };
- unsigned int slept;
-
- slept = igt_nsec_elapsed(&ts);
- igt_assert(slept == 0);
- do {
- usleep(usec - slept);
- slept = igt_nsec_elapsed(&ts) / 1000;
- } while (slept < usec);
-
- return igt_nsec_elapsed(&ts);
-}
-
static void client(int i915, int engine, int *ctl, int duration, int expect)
{
unsigned int class, inst;
@@ -352,7 +337,7 @@ static void client(int i915, int engine, int *ctl, int
duration, int expect)
continue;
}
- elapsed = measured_usleep(duration * 1000);
+ elapsed = igt_measured_usleep(duration * 1000);
igt_spin_end(spin);
sync_fence_wait(spin->out_fence, -1);
@@ -361,7 +346,7 @@ static void client(int i915, int engine, int *ctl, int
duration, int expect)
igt_assert_f(sync_fence_status(spin->out_fence) == expect,
"%s client: elapsed: %.3fms, expected %d, got
%d\n",
- expect < 0 ? "Bad" : "Good", elapsed * 1e-6,
+ expect < 0 ? "Bad" : "Good", elapsed * 1e-3,
expect, sync_fence_status(spin->out_fence));
igt_spin_free(i915, spin);
count++;
diff --git a/tests/intel/xe_pm_residency.c b/tests/intel/xe_pm_residency.c
index f9e96d608..3432077cc 100644
--- a/tests/intel/xe_pm_residency.c
+++ b/tests/intel/xe_pm_residency.c
@@ -32,14 +32,6 @@
const double tolerance = 0.1;
int fw_handle = -1;
-#define assert_within_epsilon(x, ref, tol) \
- igt_assert_f((double)(x) <= (1.0 + (tol)) * (double)(ref) && \
- (double)(x) >= (1.0 - (tol)) * (double)(ref), \
- "'%s' != '%s' (%f not within +%.1f%%/-%.1f%% tolerance of
%f)\n",\
- #x, #ref, (double)(x), \
- (tol) * 100.0, (tol) * 100.0, \
- (double)(ref))
-
enum test_type {
TEST_S2IDLE,
TEST_IDLE,
@@ -177,21 +169,6 @@ static void exec_load(int fd, struct
drm_xe_engine_class_instance *hwe, unsigned
xe_vm_destroy(fd, vm);
}
-static unsigned int measured_usleep(unsigned int usec)
-{
- struct timespec ts = { };
- unsigned int slept;
-
- slept = igt_nsec_elapsed(&ts);
- igt_assert(slept == 0);
- do {
- usleep(usec - slept);
- slept = igt_nsec_elapsed(&ts) / 1000;
- } while (slept < usec);
-
- return igt_nsec_elapsed(&ts) / 1000;
-}
-
static unsigned long read_idle_residency(int fd, int gt)
{
unsigned long residency = 0;
@@ -224,7 +201,7 @@ static void test_idle_residency(int fd, int gt, enum
test_type flag)
if (flag == TEST_IDLE) {
residency_start = read_idle_residency(fd, gt);
- elapsed_ms = measured_usleep(SLEEP_DURATION * USEC_PER_SEC) /
1000;
+ elapsed_ms = igt_measured_usleep(SLEEP_DURATION * USEC_PER_SEC)
/ 1000;
residency_end = read_idle_residency(fd, gt);
}
@@ -260,7 +237,7 @@ static void idle_residency_on_exec(int fd, struct
drm_xe_engine_class_instance *
start = READ_ONCE(done[1]);
residency_start = read_idle_residency(fd, hwe->gt_id);
- elapsed_ms = measured_usleep(SLEEP_DURATION * USEC_PER_SEC) / 1000;
+ elapsed_ms = igt_measured_usleep(SLEEP_DURATION * USEC_PER_SEC) / 1000;
residency_end = read_idle_residency(fd, hwe->gt_id);
end = READ_ONCE(done[1]);
*done = 1;
@@ -281,7 +258,7 @@ static void measure_power(struct igt_power *gpu, double
*power)
struct power_sample power_sample[2];
igt_power_get_energy(gpu, &power_sample[0]);
- measured_usleep(SLEEP_DURATION * USEC_PER_SEC);
+ igt_measured_usleep(SLEEP_DURATION * USEC_PER_SEC);
igt_power_get_energy(gpu, &power_sample[1]);
*power = igt_power_get_mW(gpu, &power_sample[0], &power_sample[1]);
}
--
2.38.1
