syndicate-lang
/
treetrie-2015
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
treetrie-2015/main.c

500 lines
18 KiB
C
Raw Blame History

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <stdint.h>
#include <assert.h>
#include <sys/time.h>
#include "fasthash.h"
#include "treetrie.h"
#include "critbit.h"
#include "route.h"
#include <arpa/inet.h>
#define LITERAL4(s) ({ \
int ___v = 0; \
memcpy(&___v, s, 4); \
ntohl(___v); \
})
static void atom_incref(void *atom_context, tt_arena_t *a, tt_atom_t atom) {
/* printf("incref %u\n", atom); */
}
static void atom_decref(void *atom_context, tt_arena_t *a, tt_atom_t atom) {
/* printf("decref %u\n", atom); */
}
int main0(int argc, char *argv[]) {
tt_arena_t a;
int i, outer;
tt_node_ptr_t prev = TT_EMPTY;
setbuf(stdout, NULL);
tt_arena_init(&a, NULL, atom_incref, atom_decref);
for (outer = 0; outer < 10; outer++) {
/* printf("---------------------------------------- grab/drop of %d\n", prev); */
tt_grab(&a, prev);
tt_drop(&a, prev);
/* tt_arena_flush(&a); */
/* printf("---------------------------------------- AFTER DROP of %d:\n", prev); */
/* tt_dump_arena(&a, 1); */
prev = TT_EMPTY;
/* printf("======================================== LOOP ITERATION %d\n", outer); */
/* tt_dump_arena_summary(&a); */
for (i = 0; i < 1000000; i++) {
tt_node_ptr_t leaf = tt_cons_leaf(&a, TT_EMPTY, 1001);
tt_node_ptr_t curr = tt_cons_node(&a, 0, leaf, prev);
/* tt_dump_arena(&a, 1); */
prev = curr;
}
}
/* tt_dump_arena(&a, 1); */
tt_grab(&a, prev);
tt_drop(&a, prev);
/* tt_arena_flush(&a); */
tt_dump_arena_summary(&a);
tt_arena_done(&a);
return EXIT_SUCCESS;
}
static int dump_mapping(void *context, tt_atom_t key, tt_node_ptr_t trie) {
printf(" -- %u --> %u/%u\n", key, tt_ptr_idx(trie), tt_ptr_tag(trie));
return 1;
}
int main1(int argc, char *argv[]) {
tt_arena_t a;
tt_node_ptr_t curr = TT_EMPTY_DICT;
int i;
setbuf(stdout, NULL);
tt_arena_init(&a, NULL, atom_incref, atom_decref);
/* tt_dump_arena(&a, 1); */
for (i = 0; i < 1000000; i++) {
tt_node_ptr_t next = tt_grab(&a, tt_dict_set(&a, curr, i, TT_EMPTY));
tt_drop(&a, curr);
curr = next;
/* printf("\nAfter i=%d...\n", i); */
/* tt_dump_arena(&a, 1); */
}
/* for (i = 0; i < 1000000; i++) { */
/* tt_node_ptr_t next = tt_grab(&a, tt_dict_remove(&a, curr, i << 1)); */
/* tt_drop(&a, curr); */
/* curr = next; */
/* } */
/* tt_arena_flush(&a); */
printf("\nFinal tree node index is %u/%u; dict size is %u\n",
tt_ptr_idx(curr),
tt_ptr_tag(curr),
TT_DICT_SIZE(&a, curr));
/* tt_dump_arena(&a, 1); */
/* tt_dict_foreach(&a, curr, NULL, dump_mapping); */
tt_drop(&a, curr);
curr = TT_NO_PTR;
/* tt_arena_flush(&a); */
/* tt_dump_arena(&a, 1); */
tt_dump_arena_summary(&a);
tt_arena_done(&a);
return EXIT_SUCCESS;
}
/* http://wiki.osdev.org/Inline_Assembly/Examples#RDTSC */
static inline uint64_t rdtsc(void)
{
uint64_t ret;
asm volatile ( "rdtsc" : "=A"(ret) );
return ret;
}
static tt_node_ptr_t make_path(tt_arena_t *a, tt_node_ptr_t ok_dict, int n, tt_atom_t const *atoms)
{
int i;
tt_node_ptr_t result = tt_begin_path(a, ok_dict);
for (i = n - 1; i >= 0; i--) {
result = tt_prepend_path(a, atoms[i], result);
}
return result;
}
#define MAKE_PATH(a, ok_dict, elts...) ({ \
tt_atom_t __atoms[] = elts; \
make_path(a, ok_dict, sizeof(__atoms)/sizeof(tt_atom_t), __atoms); \
})
int main(int argc, char *argv[]) {
tt_arena_t a;
tt_node_ptr_t a_set;
tt_node_ptr_t b_set;
setbuf(stdout, NULL);
tt_arena_init(&a, NULL, atom_incref, atom_decref);
a_set = tt_grab(&a, tt_dict_singleton(&a, 'A', TT_EMPTY));
b_set = tt_grab(&a, tt_dict_singleton(&a, 'B', TT_EMPTY));
printf("\n============================================================ 1\n");
{
tt_node_ptr_t A = tt_grab(&a, MAKE_PATH(&a, a_set, {TT_BOS, 'A', TT_EOS}));
printf("\nA node: %u/%u\n", tt_ptr_idx(A), tt_ptr_tag(A));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("A", A, &a, TT_STYLE_TEXT_LABELS);
tt_node_ptr_t B = tt_grab(&a, MAKE_PATH(&a, b_set, {TT_BOS, 'B', TT_EOS}));
printf("\nB node: %u/%u\n", tt_ptr_idx(B), tt_ptr_tag(B));
tt_dump_arena_dot_styled("B", B, &a, TT_STYLE_TEXT_LABELS);
tt_node_ptr_t C = tt_trie_union_map(&a, A, B);
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpredrop", C, &a, TT_STYLE_TEXT_LABELS);
tt_drop(&a, A);
tt_drop(&a, B);
printf("\nC node: %u/%u\n", tt_ptr_idx(C), tt_ptr_tag(C));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpostdrop", C, &a, TT_STYLE_TEXT_LABELS);
putchar('\n');
tt_dump_routingtable(&a, C, 0);
tt_drop(&a, C);
}
tt_arena_flush(&a);
tt_dump_arena_dot_styled("after1", TT_NO_PTR, &a, TT_STYLE_TEXT_LABELS);
printf("\n============================================================ 2\n");
{
tt_node_ptr_t A = tt_grab(&a, MAKE_PATH(&a, a_set, {TT_BOS, 'A', TT_EOS}));
printf("\nA node: %u/%u\n", tt_ptr_idx(A), tt_ptr_tag(A));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("A", A, &a, TT_STYLE_TEXT_LABELS);
tt_node_ptr_t B = tt_grab(&a, MAKE_PATH(&a, b_set, {TT_BOS, TT_WILD, TT_EOS}));
printf("\nB node: %u/%u\n", tt_ptr_idx(B), tt_ptr_tag(B));
tt_dump_arena_dot_styled("B", B, &a, TT_STYLE_TEXT_LABELS);
tt_node_ptr_t C = tt_trie_union_map(&a, A, B);
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpredrop", C, &a, TT_STYLE_TEXT_LABELS);
tt_drop(&a, A);
tt_drop(&a, B);
printf("\nC node: %u/%u\n", tt_ptr_idx(C), tt_ptr_tag(C));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpostdrop", C, &a, TT_STYLE_TEXT_LABELS);
putchar('\n');
tt_dump_routingtable(&a, C, 0);
tt_drop(&a, C);
}
printf("\n============================================================ 3\n");
{
tt_node_ptr_t A = tt_grab(&a, MAKE_PATH(&a, a_set, {TT_BOS, 'A', TT_EOS}));
printf("\nA node: %u/%u\n", tt_ptr_idx(A), tt_ptr_tag(A));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("A", A, &a, TT_STYLE_TEXT_LABELS);
tt_node_ptr_t B = tt_grab(&a, MAKE_PATH(&a, b_set, {TT_WILD}));
printf("\nB node: %u/%u\n", tt_ptr_idx(B), tt_ptr_tag(B));
tt_dump_arena_dot_styled("B", B, &a, TT_STYLE_TEXT_LABELS);
tt_node_ptr_t C = tt_trie_union_map(&a, A, B);
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpredrop", C, &a, TT_STYLE_TEXT_LABELS);
tt_drop(&a, A);
tt_drop(&a, B);
printf("\nC node: %u/%u\n", tt_ptr_idx(C), tt_ptr_tag(C));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpostdrop", C, &a, TT_STYLE_TEXT_LABELS);
putchar('\n');
tt_dump_routingtable(&a, C, 0);
tt_drop(&a, C);
}
printf("\n============================================================ 4\n");
{
tt_node_ptr_t A = tt_grab(&a, MAKE_PATH(&a, b_set /* !!! */, {TT_BOS, 'A', TT_EOS}));
printf("\nA node: %u/%u\n", tt_ptr_idx(A), tt_ptr_tag(A));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("A", A, &a, TT_STYLE_TEXT_LABELS);
tt_node_ptr_t B = tt_grab(&a, MAKE_PATH(&a, b_set, {TT_WILD}));
printf("\nB node: %u/%u\n", tt_ptr_idx(B), tt_ptr_tag(B));
tt_dump_arena_dot_styled("B", B, &a, TT_STYLE_TEXT_LABELS);
tt_node_ptr_t C = tt_trie_union_map(&a, A, B);
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpredrop", C, &a, TT_STYLE_TEXT_LABELS);
tt_drop(&a, A);
tt_drop(&a, B);
printf("\nC node: %u/%u\n", tt_ptr_idx(C), tt_ptr_tag(C));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpostdrop", C, &a, TT_STYLE_TEXT_LABELS);
putchar('\n');
tt_dump_routingtable(&a, C, 0);
tt_drop(&a, C);
}
printf("\n============================================================ 5\n");
{
tt_node_ptr_t A = tt_grab(&a, MAKE_PATH(&a, a_set, {TT_BOS, 'A', 'B', TT_EOS}));
printf("\nA node: %u/%u\n", tt_ptr_idx(A), tt_ptr_tag(A));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("A", A, &a, TT_STYLE_TEXT_LABELS);
tt_node_ptr_t B = tt_grab(&a, MAKE_PATH(&a, b_set, {TT_BOS, TT_WILD, TT_EOS}));
printf("\nB node: %u/%u\n", tt_ptr_idx(B), tt_ptr_tag(B));
tt_dump_arena_dot_styled("B", B, &a, TT_STYLE_TEXT_LABELS);
tt_node_ptr_t C = tt_trie_union_map(&a, A, B);
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpredrop", C, &a, TT_STYLE_TEXT_LABELS);
tt_drop(&a, A);
tt_drop(&a, B);
printf("\nC node: %u/%u\n", tt_ptr_idx(C), tt_ptr_tag(C));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpostdrop", C, &a, TT_STYLE_TEXT_LABELS);
putchar('\n');
tt_dump_routingtable(&a, C, 0);
tt_drop(&a, C);
}
printf("\n============================================================ 6\n");
{
tt_node_ptr_t A = tt_grab(&a, MAKE_PATH(&a, a_set, {TT_BOS, 'A', 'B', TT_EOS}));
printf("\nA node: %u/%u\n", tt_ptr_idx(A), tt_ptr_tag(A));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("A", A, &a, TT_STYLE_TEXT_LABELS);
tt_node_ptr_t B = tt_grab(&a, MAKE_PATH(&a, b_set, {TT_BOS, TT_WILD, TT_WILD, TT_EOS}));
printf("\nB node: %u/%u\n", tt_ptr_idx(B), tt_ptr_tag(B));
tt_dump_arena_dot_styled("B", B, &a, TT_STYLE_TEXT_LABELS);
tt_node_ptr_t C = tt_trie_union_map(&a, A, B);
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpredrop", C, &a, TT_STYLE_TEXT_LABELS);
tt_drop(&a, A);
tt_drop(&a, B);
printf("\nC node: %u/%u\n", tt_ptr_idx(C), tt_ptr_tag(C));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpostdrop", C, &a, TT_STYLE_TEXT_LABELS);
putchar('\n');
tt_dump_routingtable(&a, C, 0);
tt_drop(&a, C);
}
printf("\n============================================================ 7\n");
{
tt_node_ptr_t A = tt_grab(&a, MAKE_PATH(&a, a_set, {TT_BOS, 'A', TT_WILD, TT_EOS}));
printf("\nA node: %u/%u\n", tt_ptr_idx(A), tt_ptr_tag(A));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("A", A, &a, TT_STYLE_TEXT_LABELS);
tt_node_ptr_t B = tt_grab(&a, MAKE_PATH(&a, b_set, {TT_BOS, TT_WILD, 'B', TT_EOS}));
printf("\nB node: %u/%u\n", tt_ptr_idx(B), tt_ptr_tag(B));
tt_dump_arena_dot_styled("B", B, &a, TT_STYLE_TEXT_LABELS);
tt_node_ptr_t C = tt_trie_union_map(&a, A, B);
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpredrop", C, &a, TT_STYLE_TEXT_LABELS);
tt_drop(&a, A);
tt_drop(&a, B);
printf("\nC node: %u/%u\n", tt_ptr_idx(C), tt_ptr_tag(C));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpostdrop", C, &a, TT_STYLE_TEXT_LABELS);
putchar('\n');
tt_dump_routingtable(&a, C, 0);
tt_node_ptr_t D = tt_trie_union_map(&a, C, C);
tt_drop(&a, C);
tt_arena_flush(&a);
tt_dump_arena_dot_styled("D", D, &a, TT_STYLE_TEXT_LABELS);
tt_dump_routingtable(&a, D, 0);
tt_node_ptr_t E = tt_grab(&a, MAKE_PATH(&a, b_set, {TT_WILD}));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("E", E, &a, TT_STYLE_TEXT_LABELS);
tt_node_ptr_t F = tt_trie_union_map(&a, D, E);
tt_drop(&a, D);
tt_drop(&a, E);
tt_arena_flush(&a);
tt_dump_arena_dot_styled("F", F, &a, TT_STYLE_TEXT_LABELS);
tt_dump_routingtable(&a, F, 0);
tt_node_ptr_t G = tt_grab(&a, tt_trie_relabel_const(&a, F, a_set));
tt_drop(&a, F);
tt_arena_flush(&a);
tt_dump_arena_dot_styled("G", G, &a, TT_STYLE_TEXT_LABELS);
tt_dump_routingtable(&a, G, 0);
tt_drop(&a, G);
}
printf("\n============================================================ 8\n");
{
tt_node_ptr_t A = tt_grab(&a, MAKE_PATH(&a, TT_EMPTY_DICT, {TT_BOS, 'A', TT_WILD, TT_EOS}));
printf("\nA node: %u/%u\n", tt_ptr_idx(A), tt_ptr_tag(A));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("A", A, &a, TT_STYLE_TEXT_LABELS);
tt_dump_routingtable(&a, A, 0);
tt_node_ptr_t B = tt_grab(&a, MAKE_PATH(&a, TT_EMPTY_DICT, {TT_BOS, TT_WILD, 'B', TT_EOS}));
printf("\nB node: %u/%u\n", tt_ptr_idx(B), tt_ptr_tag(B));
tt_dump_arena_dot_styled("B", B, &a, TT_STYLE_TEXT_LABELS);
tt_dump_routingtable(&a, B, 0);
tt_node_ptr_t C = tt_trie_subtract_set(&a, A, B);
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpredrop", C, &a, TT_STYLE_TEXT_LABELS);
tt_drop(&a, A);
tt_drop(&a, B);
printf("\nC node: %u/%u\n", tt_ptr_idx(C), tt_ptr_tag(C));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpostdrop", C, &a, TT_STYLE_TEXT_LABELS);
putchar('\n');
tt_dump_routingtable(&a, C, 0);
tt_drop(&a, C);
}
printf("\n============================================================ 9\n");
{
tt_node_ptr_t A = tt_grab(&a, MAKE_PATH(&a, TT_EMPTY_DICT, {TT_WILD}));
printf("\nA node: %u/%u\n", tt_ptr_idx(A), tt_ptr_tag(A));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("A", A, &a, TT_STYLE_TEXT_LABELS);
tt_dump_routingtable(&a, A, 0);
tt_node_ptr_t B = tt_grab(&a, MAKE_PATH(&a, TT_EMPTY_DICT, {TT_BOS, 'A', 'B', TT_EOS}));
printf("\nB node: %u/%u\n", tt_ptr_idx(B), tt_ptr_tag(B));
tt_dump_arena_dot_styled("B", B, &a, TT_STYLE_TEXT_LABELS);
tt_dump_routingtable(&a, B, 0);
printf("(calling tt_trie_subtract_set now)\n");
tt_node_ptr_t C = tt_trie_subtract_set(&a, A, B);
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpredrop", C, &a, TT_STYLE_TEXT_LABELS);
tt_drop(&a, A);
tt_drop(&a, B);
printf("\nC node: %u/%u\n", tt_ptr_idx(C), tt_ptr_tag(C));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpostdrop", C, &a, TT_STYLE_TEXT_LABELS | TT_STYLE_HIDE_DETAILS);
tt_dump_routingtable(&a, C, 0);
tt_replace(&a, &C, tt_trie_relabel_const(&a, C, a_set));
printf("\nC node post relabel: %u/%u\n", tt_ptr_idx(C), tt_ptr_tag(C));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpostrelabel", C, &a, TT_STYLE_TEXT_LABELS | TT_STYLE_HIDE_DETAILS);
putchar('\n');
tt_dump_routingtable(&a, C, 0);
tt_drop(&a, C);
}
printf("\n============================================================ A\n");
{
tt_node_ptr_t d = TT_EMPTY_DICT;
tt_replace(&a, &d, tt_dict_set(&a, d, LITERAL4("appl"), TT_EMPTY));
tt_replace(&a, &d, tt_dict_set(&a, d, LITERAL4("caar"), TT_EMPTY));
tt_replace(&a, &d, tt_dict_set(&a, d, LITERAL4("cadr"), TT_EMPTY));
tt_replace(&a, &d, tt_dict_set(&a, d, LITERAL4("cdar"), TT_EMPTY));
tt_replace(&a, &d, tt_dict_set(&a, d, LITERAL4("cddr"), TT_EMPTY));
tt_replace(&a, &d, tt_dict_set(&a, d, LITERAL4("cons"), TT_EMPTY));
tt_replace(&a, &d, tt_dict_set(&a, d, LITERAL4("goog"), TT_EMPTY));
tt_replace(&a, &d, tt_dict_set(&a, d, LITERAL4("lisp"), TT_EMPTY));
tt_replace(&a, &d, tt_dict_set(&a, d, LITERAL4("snoc"), TT_EMPTY));
tt_replace(&a, &d, tt_dict_set(&a, d, LITERAL4("spcx"), TT_EMPTY));
tt_replace(&a, &d, tt_dict_set(&a, d, LITERAL4("twtr"), TT_EMPTY));
tt_replace(&a, &d, tt_dict_set(&a, d, LITERAL4("unit"), TT_EMPTY));
tt_replace(&a, &d, tt_dict_set(&a, d, LITERAL4("void"), TT_EMPTY));
printf("\nd node: %u/%u\n", tt_ptr_idx(d), tt_ptr_tag(d));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("d", d, &a, TT_STYLE_TEXT_LABELS | TT_STYLE_HIDE_DETAILS);
tt_replace(&a, &d, tt_dict_remove(&a, d, LITERAL4("goog")));
printf("\ndPostRemove node: %u/%u\n", tt_ptr_idx(d), tt_ptr_tag(d));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("dPostRemove", d, &a, TT_STYLE_TEXT_LABELS | TT_STYLE_HIDE_DETAILS);
tt_drop(&a, d);
}
printf("\n============================================================ B\n");
{
tt_node_ptr_t A = tt_grab(&a, MAKE_PATH(&a, TT_EMPTY_DICT, {TT_BOS, 'A', TT_WILD, TT_EOS}));
printf("\nA node: %u/%u\n", tt_ptr_idx(A), tt_ptr_tag(A));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("A", A, &a, TT_STYLE_TEXT_LABELS);
tt_dump_routingtable(&a, A, 0);
tt_node_ptr_t B = tt_grab(&a, MAKE_PATH(&a, TT_EMPTY_DICT, {TT_BOS, TT_WILD, 'B', TT_EOS}));
printf("\nB node: %u/%u\n", tt_ptr_idx(B), tt_ptr_tag(B));
tt_dump_arena_dot_styled("B", B, &a, TT_STYLE_TEXT_LABELS);
tt_dump_routingtable(&a, B, 0);
tt_node_ptr_t C = tt_trie_union_set(&a, A, B);
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpredrop", C, &a, TT_STYLE_TEXT_LABELS);
tt_drop(&a, A);
tt_drop(&a, B);
printf("\nC node: %u/%u\n", tt_ptr_idx(C), tt_ptr_tag(C));
tt_arena_flush(&a);
tt_dump_arena_dot_styled("Cpostdrop", C, &a, TT_STYLE_TEXT_LABELS);
putchar('\n');
tt_dump_routingtable(&a, C, 0);
tt_drop(&a, C);
}
printf("\n============================================================ C\n");
{
#define N_PATTERNS 10000
#define N_MESSAGES 10000000
tt_node_ptr_t r = TT_EMPTY;
struct timeval start_time, stop_time;
uint64_t start_cycles, stop_cycles;
int i;
gettimeofday(&start_time, NULL);
for (i = 0; i < N_PATTERNS; i++) {
tt_atom_t key = (i << 1) | 1;
tt_node_ptr_t d = tt_grab(&a, tt_dict_singleton(&a, key, TT_EMPTY));
tt_node_ptr_t p = tt_grab(&a, MAKE_PATH(&a, d, {TT_BOS, key, TT_WILD, TT_EOS}));
tt_replace(&a, &r, tt_trie_union_map(&a, r, p));
tt_drop(&a, d);
tt_drop(&a, p);
tt_drop(&a, r); /* because tt_trie_union_map returns grab'd */
}
gettimeofday(&stop_time, NULL);
{
double delta_ms = (stop_time.tv_sec - start_time.tv_sec) * 1000.0 +
(stop_time.tv_usec - start_time.tv_usec) / 1000.0;
printf("Construction time %g ms; that is, %g microsec per pattern, %.12g Hz\n",
delta_ms,
1000.0 * delta_ms / N_PATTERNS,
N_PATTERNS / (delta_ms / 1000.0));
}
printf("r node: %u/%u\n", tt_ptr_idx(r), tt_ptr_tag(r));
/* tt_arena_flush(&a); */
/* tt_dump_arena_dot_styled("r", r, &a, TT_STYLE_TEXT_LABELS /\* | TT_STYLE_HIDE_DETAILS *\/); */
gettimeofday(&start_time, NULL);
start_cycles = rdtsc();
for (i = 0; i < N_MESSAGES; i++) {
tt_atom_t key = ((rand() % N_PATTERNS) << 1) | 1;
tt_node_ptr_t p = r;
p = tt_trie_step(&a, p, TT_BOS);
p = tt_trie_step(&a, p, key);
p = tt_trie_step(&a, p, key);
p = tt_trie_step(&a, p, TT_EOS);
assert(tt_ptr_tag(p) == TT_TAG_OK);
/* printf("\nstepped: key %d, %u/%u\n", key, tt_ptr_idx(p), tt_ptr_tag(p)); */
/* tt_dump_arena_dot_styled("result", p, &a, TT_STYLE_TEXT_LABELS); */
}
stop_cycles = rdtsc();
gettimeofday(&stop_time, NULL);
{
double delta_ms = (stop_time.tv_sec - start_time.tv_sec) * 1000.0 +
(stop_time.tv_usec - start_time.tv_usec) / 1000.0;
printf("Routing time %g ms; that is, %g microsec per routed message, %.12g Hz\n",
delta_ms,
1000.0 * delta_ms / N_MESSAGES,
N_MESSAGES / (delta_ms / 1000.0));
printf("%lld cycles elapsed; %g cycles per routed message\n",
((long long int) stop_cycles - (long long int) start_cycles),
(double) (stop_cycles - start_cycles) / N_MESSAGES);
}
tt_drop(&a, r);
printf("\n");
#undef N_PATTERNS
#undef N_MESSAGES
}
tt_arena_flush(&a);
tt_dump_arena_dot_styled("afterAll", TT_NO_PTR, &a, TT_STYLE_TEXT_LABELS); /* expect a_set and b_set here */
tt_arena_done(&a);
return EXIT_SUCCESS;
}
Reference in New Issue View Git Blame Copy Permalink