void* stream_read_thread(void* args) {
uint32_t buf[1024];
PicoDrv *pico = ((read_thread_args*)args)->pico;
int stream = ((read_thread_args*)args)->stream;
uint32_t * results_buf = ((read_thread_args*)args)->results_buf;
int num_queries = ((read_thread_args*)args)->num_queries;
int engine_id = ((read_thread_args*)args)->engine_id;
uint32_t* query_ids = ((read_thread_args*)args)->query_ids;
fprintf(stderr, "In stream read thread\n");
int offset = 0;
uint32_t temp_buf[1024];
int num_queries_done = 0;
while (num_queries_done != num_queries) {
int num_bytes_available = pico->GetBytesAvailable(stream, true);
if (num_bytes_available >= 16) {
int num_bytes_to_read = num_bytes_available > 4096 ? 4096 : (num_bytes_available/16)*16;
// Read full 128-bit packets
pico->ReadStream(stream, temp_buf, num_bytes_to_read);
fprintf(stderr, "Read something\n");
// For each result location read
for (int i = 0; i < num_bytes_to_read / 16; i++) {
results_buf[offset*2] = temp_buf[i*4];
results_buf[offset*2 + 1] = temp_buf[i*4 + 1];
if (results_buf[offset*2] == EOQ) {
num_queries_done++;
}
offset++;
}
}
}
}
void* stream_read_thread(void* args) {
uint32_t buf[1024];
PicoDrv *pico = ((read_thread_args*)args)->pico;
int stream = ((read_thread_args*)args)->stream;
uint32_t * results_buf = ((read_thread_args*)args)->results_buf;
int num_queries = ((read_thread_args*)args)->num_queries;
int engine_id = ((read_thread_args*)args)->engine_id;
uint32_t * num_bytes_returned = ((read_thread_args*)args)->num_bytes_returned;
int offset = 0;
uint32_t temp_buf[1024];
int num_queries_done = 0;
uint32_t num_bytes_read = 0;
//while (num_queries_done != num_queries) {
while (num_queries_done != 1) {
int num_bytes_available = pico->GetBytesAvailable(stream, true);
if (num_bytes_available >= 16) {
int num_bytes_to_read = num_bytes_available > 4096 ? 4096 : (num_bytes_available/16)*16;
// Read full 128-bit packets
pico->ReadStream(stream, temp_buf, num_bytes_to_read);
num_bytes_read += num_bytes_to_read;
// For each result location read
for (int i = 0; i < num_bytes_to_read / 16; i++) {
results_buf[offset*2] = temp_buf[i*4];
results_buf[offset*2 + 1] = temp_buf[i*4 + 1];
if (results_buf[offset*2] == EOQ) {
num_queries_done++;
}
offset++;
offset%=(RESULT_BUF_SIZE/2);
}
}
}
*num_bytes_returned = num_bytes_read;
// fprintf(stderr, "Read %i bytes\n", num_bytes_read);
}
