static ShardInterval *
_readShardInterval(void)
{
READ_LOCALS(ShardInterval);
READ_OID_FIELD(relationId);
READ_CHAR_FIELD(storageType);
READ_OID_FIELD(valueTypeId);
READ_INT_FIELD(valueTypeLen);
READ_BOOL_FIELD(valueByVal);
READ_BOOL_FIELD(minValueExists);
READ_BOOL_FIELD(maxValueExists);
token = citus_pg_strtok(&length); /* skip :minValue */
if (!local_node->minValueExists)
token = citus_pg_strtok(&length); /* skip "<>" */
else
local_node->minValue = readDatum(local_node->valueByVal);
token = citus_pg_strtok(&length); /* skip :maxValue */
if (!local_node->minValueExists)
token = citus_pg_strtok(&length); /* skip "<>" */
else
local_node->maxValue = readDatum(local_node->valueByVal);
READ_UINT64_FIELD(shardId);
READ_DONE();
}
void RBM::preTraining(string filename)
{
for (size_t i = 0; i < selfTrainingTime; i++)
{
ifstream fin(filename, ios::in);
size_t index = 0;
while (!fin.eof())
{
index++;
shared_ptr<AbstractMatrix> datum = readDatum(fin);
double err = singleTraining(datum);
if (index % 1000 == 0)
printf("count: %d %.4f\n", index, err);
//this->weight->print();
//system("pause");
if (index % selfBatchSize == 0)
selfUpdate(false);
}
selfUpdate(true);
fin.close();
}
}
/*
* _readConst
*/
static Const *
_readConst(void)
{
READ_LOCALS(Const);
READ_OID_FIELD(consttype);
READ_INT_FIELD(consttypmod);
READ_INT_FIELD(constlen);
READ_BOOL_FIELD(constbyval);
READ_BOOL_FIELD(constisnull);
token = pg_strtok(&length); /* skip :constvalue */
if (local_node->constisnull)
token = pg_strtok(&length); /* skip "<>" */
else
local_node->constvalue = readDatum(local_node->constbyval);
READ_DONE();
}
