turbonss/deps/cmph/examples/small_set_ex4.c
2023-08-21 13:50:16 +03:00

106 lines
3.0 KiB
C

#include <cmph.h>
int test(cmph_uint32* items_to_hash, cmph_uint32 items_len, CMPH_ALGO alg_n)
{
cmph_t *hash;
cmph_config_t *config;
cmph_io_adapter_t *source;
cmph_uint32 i;
char filename[256];
FILE* mphf_fd = NULL;
printf("%s (%u)\n", cmph_names[alg_n], alg_n);
source = cmph_io_struct_vector_adapter(items_to_hash,
(cmph_uint32)sizeof(cmph_uint32),
0,
(cmph_uint32)sizeof(cmph_uint32),
items_len);
config = cmph_config_new(source);
cmph_config_set_algo(config, alg_n);
if (alg_n == CMPH_BRZ) {
sprintf(filename, "%s_%u.mph", cmph_names[alg_n], items_len);
mphf_fd = fopen(filename, "w");
cmph_config_set_mphf_fd(config, mphf_fd);
}
hash = cmph_new(config);
cmph_config_destroy(config);
if (alg_n == CMPH_BRZ) {
cmph_dump(hash, mphf_fd);
cmph_destroy(hash);
fclose(mphf_fd);
mphf_fd = fopen(filename, "r");
hash = cmph_load(mphf_fd);
}
printf("packed_size %u\n",cmph_packed_size(hash));
for (i=0; i<items_len; ++i)
printf("%d -> %u\n",
items_to_hash[i],
cmph_search(hash,
(char*)(items_to_hash+i),
(cmph_uint32)sizeof(cmph_uint32)));
printf("\n");
cmph_io_vector_adapter_destroy(source);
cmph_destroy(hash);
if (alg_n == CMPH_BRZ) {
fclose(mphf_fd);
}
return 0;
}
int main (void)
{
cmph_uint32 vec1[] = {1,2,3,4,5};
cmph_uint32 vec1_len = 5;
cmph_uint32 vec2[] = {7576423, 7554496}; //CMPH_FCH, CMPH_BDZ, CMPH_BDZ_PH (4,5,6)
cmph_uint32 vec2_len = 2;
cmph_uint32 vec3[] = {2184764, 1882984, 1170551}; // CMPH_CHD_PH, CMPH_CHD (7,8)
cmph_uint32 vec3_len = 3;
cmph_uint32 vec4[] = {2184764}; // CMPH_CHD_PH, CMPH_CHD (7,8)
cmph_uint32 vec4_len = 1;
cmph_uint32 i;
// Testing with vec1
cmph_uint32* values = (cmph_uint32*)vec1;
cmph_uint32 length = vec1_len;
printf("TESTING VECTOR WITH %u INTEGERS\n", length);
for (i = 0; i < CMPH_COUNT; i++)
{
test(values, length, i);
}
// Testing with vec2
values = (cmph_uint32*)vec2;
length = vec2_len;
printf("TESTING VECTOR WITH %u INTEGERS\n", length);
for (i = 0; i < CMPH_COUNT; i++)
{
test(values, length, i);
}
// Testing with vec3
values = (cmph_uint32*)vec3;
length = vec3_len;
printf("TESTING VECTOR WITH %u INTEGERS\n", length);
for (i = 0; i < CMPH_COUNT; i++)
{
test(values, length, i);
}
// Testing with vec4
values = (cmph_uint32*)vec4;
length = vec4_len;
printf("TESTING VECTOR WITH %u INTEGERS\n", length);
for (i = 0; i < CMPH_COUNT; i++)
{
test(values, length, i);
}
return 0;
}