summaryrefslogtreecommitdiffstats
path: root/regressions/ck_epoch/validate
diff options
context:
space:
mode:
Diffstat (limited to 'regressions/ck_epoch/validate')
-rw-r--r--regressions/ck_epoch/validate/ck_epoch_call.c16
-rw-r--r--regressions/ck_epoch/validate/ck_epoch_poll.c37
-rw-r--r--regressions/ck_epoch/validate/ck_epoch_section.c9
-rw-r--r--regressions/ck_epoch/validate/ck_epoch_section_2.c21
-rw-r--r--regressions/ck_epoch/validate/ck_epoch_synchronize.c40
-rw-r--r--regressions/ck_epoch/validate/ck_stack.c4
-rw-r--r--regressions/ck_epoch/validate/torture.c28
7 files changed, 96 insertions, 59 deletions
diff --git a/regressions/ck_epoch/validate/ck_epoch_call.c b/regressions/ck_epoch/validate/ck_epoch_call.c
index 29e0df8..1c274e0 100644
--- a/regressions/ck_epoch/validate/ck_epoch_call.c
+++ b/regressions/ck_epoch/validate/ck_epoch_call.c
@@ -37,6 +37,7 @@ static void
cb(ck_epoch_entry_t *p)
{
+ /* Test that we can reregister the callback. */
if (counter == 0)
ck_epoch_call(&record[1], p, cb);
@@ -50,15 +51,22 @@ int
main(void)
{
ck_epoch_entry_t entry;
+ ck_epoch_entry_t another;
- ck_epoch_register(&epoch, &record[0]);
- ck_epoch_register(&epoch, &record[1]);
+ ck_epoch_register(&epoch, &record[0], NULL);
+ ck_epoch_register(&epoch, &record[1], NULL);
ck_epoch_call(&record[1], &entry, cb);
ck_epoch_barrier(&record[1]);
ck_epoch_barrier(&record[1]);
- if (counter != 2)
- ck_error("Expected counter value 2, read %u.\n", counter);
+
+ /* Make sure that strict works. */
+ ck_epoch_call_strict(&record[1], &entry, cb);
+ ck_epoch_call_strict(&record[1], &another, cb);
+ ck_epoch_barrier(&record[1]);
+
+ if (counter != 4)
+ ck_error("Expected counter value 4, read %u.\n", counter);
return 0;
}
diff --git a/regressions/ck_epoch/validate/ck_epoch_poll.c b/regressions/ck_epoch/validate/ck_epoch_poll.c
index aec6dd0..6f782ee 100644
--- a/regressions/ck_epoch/validate/ck_epoch_poll.c
+++ b/regressions/ck_epoch/validate/ck_epoch_poll.c
@@ -86,10 +86,14 @@ static void *
read_thread(void *unused CK_CC_UNUSED)
{
unsigned int j;
- ck_epoch_record_t record CK_CC_CACHELINE;
+ ck_epoch_record_t *record CK_CC_CACHELINE;
ck_stack_entry_t *cursor, *n;
- ck_epoch_register(&stack_epoch, &record);
+ record = malloc(sizeof *record);
+ if (record == NULL)
+ ck_error("record allocation failure");
+
+ ck_epoch_register(&stack_epoch, record, NULL);
if (aff_iterate(&a)) {
perror("ERROR: failed to affine thread");
@@ -108,7 +112,7 @@ read_thread(void *unused CK_CC_UNUSED)
j = 0;
for (;;) {
- ck_epoch_begin(&record, NULL);
+ ck_epoch_begin(record, NULL);
CK_STACK_FOREACH(&stack, cursor) {
if (cursor == NULL)
continue;
@@ -116,7 +120,7 @@ read_thread(void *unused CK_CC_UNUSED)
n = CK_STACK_NEXT(cursor);
j += ck_pr_load_ptr(&n) != NULL;
}
- ck_epoch_end(&record, NULL);
+ ck_epoch_end(record, NULL);
if (j != 0 && ck_pr_load_uint(&readers) == 0)
ck_pr_store_uint(&readers, 1);
@@ -138,10 +142,13 @@ write_thread(void *unused CK_CC_UNUSED)
{
struct node **entry, *e;
unsigned int i, j, tid;
- ck_epoch_record_t record;
+ ck_epoch_record_t *record;
ck_stack_entry_t *s;
- ck_epoch_register(&stack_epoch, &record);
+ record = malloc(sizeof *record);
+ if (record == NULL)
+ ck_error("record allocation failure");
+ ck_epoch_register(&stack_epoch, record, NULL);
if (aff_iterate(&a)) {
perror("ERROR: failed to affine thread");
@@ -178,23 +185,23 @@ write_thread(void *unused CK_CC_UNUSED)
}
for (i = 0; i < PAIRS_S; i++) {
- ck_epoch_begin(&record, NULL);
+ ck_epoch_begin(record, NULL);
s = ck_stack_pop_upmc(&stack);
e = stack_container(s);
- ck_epoch_end(&record, NULL);
+ ck_epoch_end(record, NULL);
- ck_epoch_call(&record, &e->epoch_entry, destructor);
- ck_epoch_poll(&record);
+ ck_epoch_call(record, &e->epoch_entry, destructor);
+ ck_epoch_poll(record);
}
}
- ck_epoch_barrier(&record);
+ ck_epoch_barrier(record);
if (tid == 0) {
- fprintf(stderr, "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b[W] Peak: %u (%2.2f%%)\n Reclamations: %lu\n\n",
- record.n_peak,
- (double)record.n_peak / ((double)PAIRS_S * ITERATE_S) * 100,
- record.n_dispatch);
+ fprintf(stderr, "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b[W] Peak: %u (%2.2f%%)\n Reclamations: %u\n\n",
+ record->n_peak,
+ (double)record->n_peak / ((double)PAIRS_S * ITERATE_S) * 100,
+ record->n_dispatch);
}
ck_pr_inc_uint(&e_barrier);
diff --git a/regressions/ck_epoch/validate/ck_epoch_section.c b/regressions/ck_epoch/validate/ck_epoch_section.c
index 12bcca1..7b76d1c 100644
--- a/regressions/ck_epoch/validate/ck_epoch_section.c
+++ b/regressions/ck_epoch/validate/ck_epoch_section.c
@@ -46,8 +46,8 @@ setup_test(void)
{
ck_epoch_init(&epc);
- ck_epoch_register(&epc, &record);
- ck_epoch_register(&epc, &record2);
+ ck_epoch_register(&epc, &record, NULL);
+ ck_epoch_register(&epc, &record2, NULL);
cleanup_calls = 0;
return;
@@ -88,7 +88,8 @@ test_simple_read_section(void)
ck_epoch_begin(&record, &section);
ck_epoch_call(&record, &entry, cleanup);
assert(cleanup_calls == 0);
- ck_epoch_end(&record, &section);
+ if (ck_epoch_end(&record, &section) == false)
+ ck_error("expected no more sections");
ck_epoch_barrier(&record);
assert(cleanup_calls == 1);
@@ -157,7 +158,7 @@ reader_work(void *arg)
ck_epoch_section_t section;
struct obj *o;
- ck_epoch_register(&epc, &local_record);
+ ck_epoch_register(&epc, &local_record, NULL);
o = (struct obj *)arg;
diff --git a/regressions/ck_epoch/validate/ck_epoch_section_2.c b/regressions/ck_epoch/validate/ck_epoch_section_2.c
index aed3661..dcb3fd0 100644
--- a/regressions/ck_epoch/validate/ck_epoch_section_2.c
+++ b/regressions/ck_epoch/validate/ck_epoch_section_2.c
@@ -64,7 +64,7 @@ read_thread(void *unused CK_CC_UNUSED)
record = malloc(sizeof *record);
assert(record != NULL);
- ck_epoch_register(&epoch, record);
+ ck_epoch_register(&epoch, record, NULL);
if (aff_iterate(&a)) {
perror("ERROR: failed to affine thread");
@@ -110,11 +110,14 @@ read_thread(void *unused CK_CC_UNUSED)
}
ck_epoch_begin(record, &section[1]);
-
- assert(section[0].bucket != section[1].bucket);
+ if (section[0].bucket == section[1].bucket) {
+ ck_error("%u == %u\n",
+ section[0].bucket, section[1].bucket);
+ }
ck_epoch_end(record, &section[0]);
- assert(ck_pr_load_uint(&record->active) > 0);
+ if (ck_pr_load_uint(&record->active) == 0)
+ ck_error("active: %u\n", record->active);
if (ck_pr_load_uint(&leave) == 1) {
ck_epoch_end(record, &section[1]);
@@ -130,10 +133,14 @@ read_thread(void *unused CK_CC_UNUSED)
static void *
write_thread(void *unused CK_CC_UNUSED)
{
- ck_epoch_record_t record;
+ ck_epoch_record_t *record;
unsigned long iterations = 0;
- ck_epoch_register(&epoch, &record);
+ record = malloc(sizeof *record);
+ if (record == NULL)
+ ck_error("record allocation failure");
+
+ ck_epoch_register(&epoch, record, NULL);
if (aff_iterate(&a)) {
perror("ERROR: failed to affine thread");
@@ -147,7 +154,7 @@ write_thread(void *unused CK_CC_UNUSED)
if (!(iterations % 1048575))
fprintf(stderr, ".");
- ck_epoch_synchronize(&record);
+ ck_epoch_synchronize(record);
iterations++;
if (ck_pr_load_uint(&leave) == 1)
diff --git a/regressions/ck_epoch/validate/ck_epoch_synchronize.c b/regressions/ck_epoch/validate/ck_epoch_synchronize.c
index a03a4f7..67e23a3 100644
--- a/regressions/ck_epoch/validate/ck_epoch_synchronize.c
+++ b/regressions/ck_epoch/validate/ck_epoch_synchronize.c
@@ -86,12 +86,15 @@ static void *
read_thread(void *unused CK_CC_UNUSED)
{
unsigned int j;
- ck_epoch_record_t record CK_CC_CACHELINE;
+ ck_epoch_record_t *record CK_CC_CACHELINE;
ck_stack_entry_t *cursor;
ck_stack_entry_t *n;
unsigned int i;
- ck_epoch_register(&stack_epoch, &record);
+ record = malloc(sizeof *record);
+ if (record == NULL)
+ ck_error("record allocation failure");
+ ck_epoch_register(&stack_epoch, record, NULL);
if (aff_iterate(&a)) {
perror("ERROR: failed to affine thread");
@@ -112,7 +115,7 @@ read_thread(void *unused CK_CC_UNUSED)
for (;;) {
i = 0;
- ck_epoch_begin(&record, NULL);
+ ck_epoch_begin(record, NULL);
CK_STACK_FOREACH(&stack, cursor) {
if (cursor == NULL)
continue;
@@ -123,7 +126,7 @@ read_thread(void *unused CK_CC_UNUSED)
if (i++ > 4098)
break;
}
- ck_epoch_end(&record, NULL);
+ ck_epoch_end(record, NULL);
if (j != 0 && ck_pr_load_uint(&readers) == 0)
ck_pr_store_uint(&readers, 1);
@@ -145,10 +148,13 @@ write_thread(void *unused CK_CC_UNUSED)
{
struct node **entry, *e;
unsigned int i, j, tid;
- ck_epoch_record_t record;
+ ck_epoch_record_t *record;
ck_stack_entry_t *s;
- ck_epoch_register(&stack_epoch, &record);
+ record = malloc(sizeof *record);
+ if (record == NULL)
+ ck_error("record allocation failure");
+ ck_epoch_register(&stack_epoch, record, NULL);
if (aff_iterate(&a)) {
perror("ERROR: failed to affine thread");
@@ -180,17 +186,17 @@ write_thread(void *unused CK_CC_UNUSED)
ck_pr_stall();
for (i = 0; i < PAIRS_S; i++) {
- ck_epoch_begin(&record, NULL);
+ ck_epoch_begin(record, NULL);
s = ck_stack_pop_upmc(&stack);
e = stack_container(s);
- ck_epoch_end(&record, NULL);
+ ck_epoch_end(record, NULL);
if (i & 1) {
- ck_epoch_synchronize(&record);
- ck_epoch_reclaim(&record);
- ck_epoch_call(&record, &e->epoch_entry, destructor);
+ ck_epoch_synchronize(record);
+ ck_epoch_reclaim(record);
+ ck_epoch_call(record, &e->epoch_entry, destructor);
} else {
- ck_epoch_barrier(&record);
+ ck_epoch_barrier(record);
destructor(&e->epoch_entry);
}
@@ -201,13 +207,13 @@ write_thread(void *unused CK_CC_UNUSED)
}
}
- ck_epoch_synchronize(&record);
+ ck_epoch_synchronize(record);
if (tid == 0) {
- fprintf(stderr, "[W] Peak: %u (%2.2f%%)\n Reclamations: %lu\n\n",
- record.n_peak,
- (double)record.n_peak / ((double)PAIRS_S * ITERATE_S) * 100,
- record.n_dispatch);
+ fprintf(stderr, "[W] Peak: %u (%2.2f%%)\n Reclamations: %u\n\n",
+ record->n_peak,
+ (double)record->n_peak / ((double)PAIRS_S * ITERATE_S) * 100,
+ record->n_dispatch);
}
ck_pr_inc_uint(&e_barrier);
diff --git a/regressions/ck_epoch/validate/ck_stack.c b/regressions/ck_epoch/validate/ck_stack.c
index fc50228..6d493e1 100644
--- a/regressions/ck_epoch/validate/ck_stack.c
+++ b/regressions/ck_epoch/validate/ck_stack.c
@@ -81,7 +81,7 @@ thread(void *unused CK_CC_UNUSED)
unsigned long smr = 0;
unsigned int i;
- ck_epoch_register(&stack_epoch, &record);
+ ck_epoch_register(&stack_epoch, &record, NULL);
if (aff_iterate(&a)) {
perror("ERROR: failed to affine thread");
@@ -118,7 +118,7 @@ thread(void *unused CK_CC_UNUSED)
while (ck_pr_load_uint(&e_barrier) < n_threads);
fprintf(stderr, "Deferrals: %lu (%2.2f)\n", smr, (double)smr / PAIRS);
- fprintf(stderr, "Peak: %u (%2.2f%%), %u pending\nReclamations: %lu\n\n",
+ fprintf(stderr, "Peak: %u (%2.2f%%), %u pending\nReclamations: %u\n\n",
record.n_peak,
(double)record.n_peak / PAIRS * 100,
record.n_pending,
diff --git a/regressions/ck_epoch/validate/torture.c b/regressions/ck_epoch/validate/torture.c
index ce3c049..f49d412 100644
--- a/regressions/ck_epoch/validate/torture.c
+++ b/regressions/ck_epoch/validate/torture.c
@@ -31,8 +31,8 @@
#include <unistd.h>
#include <ck_cc.h>
#include <ck_pr.h>
+#include <inttypes.h>
#include <stdbool.h>
-#include <stddef.h>
#include <string.h>
#include <ck_epoch.h>
#include <ck_stack.h>
@@ -119,7 +119,7 @@ read_thread(void *unused CK_CC_UNUSED)
record = malloc(sizeof *record);
assert(record != NULL);
- ck_epoch_register(&epoch, record);
+ ck_epoch_register(&epoch, record, NULL);
if (aff_iterate(&a)) {
perror("ERROR: failed to affine thread");
@@ -147,10 +147,11 @@ write_thread(void *unused CK_CC_UNUSED)
ck_epoch_record_t *record;
unsigned long iterations = 0;
bool c = ck_pr_faa_uint(&first, 1);
+ uint64_t ac = 0;
record = malloc(sizeof *record);
assert(record != NULL);
- ck_epoch_register(&epoch, record);
+ ck_epoch_register(&epoch, record, NULL);
if (aff_iterate(&a)) {
perror("ERROR: failed to affine thread");
@@ -160,6 +161,12 @@ write_thread(void *unused CK_CC_UNUSED)
ck_pr_inc_uint(&barrier);
while (ck_pr_load_uint(&barrier) < n_threads);
+#define CK_EPOCH_S do { \
+ uint64_t _s = rdtsc(); \
+ ck_epoch_synchronize(record); \
+ ac += rdtsc() - _s; \
+} while (0)
+
do {
/*
* A thread should never observe invalid.value > valid.value.
@@ -167,33 +174,34 @@ write_thread(void *unused CK_CC_UNUSED)
* invalid.value <= valid.value is valid.
*/
if (!c) ck_pr_store_uint(&valid.value, 1);
- ck_epoch_synchronize(record);
+ CK_EPOCH_S;
if (!c) ck_pr_store_uint(&invalid.value, 1);
ck_pr_fence_store();
if (!c) ck_pr_store_uint(&valid.value, 2);
- ck_epoch_synchronize(record);
+ CK_EPOCH_S;
if (!c) ck_pr_store_uint(&invalid.value, 2);
ck_pr_fence_store();
if (!c) ck_pr_store_uint(&valid.value, 3);
- ck_epoch_synchronize(record);
+ CK_EPOCH_S;
if (!c) ck_pr_store_uint(&invalid.value, 3);
ck_pr_fence_store();
if (!c) ck_pr_store_uint(&valid.value, 4);
- ck_epoch_synchronize(record);
+ CK_EPOCH_S;
if (!c) ck_pr_store_uint(&invalid.value, 4);
- ck_epoch_synchronize(record);
+ CK_EPOCH_S;
if (!c) ck_pr_store_uint(&invalid.value, 0);
- ck_epoch_synchronize(record);
+ CK_EPOCH_S;
- iterations += 4;
+ iterations += 6;
} while (ck_pr_load_uint(&leave) == 0 &&
ck_pr_load_uint(&n_rd) > 0);
fprintf(stderr, "%lu iterations\n", iterations);
+ fprintf(stderr, "%" PRIu64 " average latency\n", ac / iterations);
return NULL;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 01:00:50 +0000