void thorium_actor_send_vector(struct thorium_actor *actor, int destination,
int tag, struct core_vector *vector)
{
int count;
struct thorium_message message;
void *buffer;
count = core_vector_pack_size(vector);
buffer = thorium_actor_allocate(actor, count);
core_vector_pack(vector, buffer);
thorium_message_init(&message, tag, count, buffer);
thorium_actor_send(actor, destination, &message);
thorium_message_destroy(&message);
}
void thorium_actor_send_range_vector(struct thorium_actor *actor, struct core_vector *actors,
int tag, struct core_vector *vector)
{
struct thorium_message message;
int count;
void *buffer;
struct core_memory_pool *ephemeral_memory;
ephemeral_memory = thorium_actor_get_ephemeral_memory(actor);
count = core_vector_pack_size(vector);
buffer = core_memory_pool_allocate(ephemeral_memory, count);
core_vector_pack(vector, buffer);
thorium_message_init(&message, tag, count, buffer);
thorium_actor_send_range(actor, actors, &message);
thorium_message_destroy(&message);
core_memory_pool_free(ephemeral_memory, buffer);
}
void biosal_input_controller_receive(struct thorium_actor *actor, struct thorium_message *message)
{
int tag;
int count;
char *file;
void *buffer;
struct biosal_input_controller *controller;
struct biosal_input_controller *concrete_actor;
int destination;
int script;
int stream;
char *local_file;
int i;
int name;
int source;
int destination_index;
struct thorium_message new_message;
int error;
int stream_index;
int64_t entries;
int64_t *bucket;
int *int_bucket;
int spawner;
int command_name;
int stream_name;
int consumer;
int consumer_index;
int *bucket_for_requests;
char *new_buffer;
int new_count;
int file_index;
struct core_vector mega_blocks;
struct core_vector_iterator vector_iterator;
struct biosal_mega_block *mega_block;
struct core_vector *vector_bucket;
struct core_vector block_counts;
uint64_t block_entries;
int mega_block_index;
uint64_t offset;
struct biosal_mega_block *block;
int acquaintance_index;
if (thorium_actor_take_action(actor, message)) {
return;
}
thorium_message_get_all(message, &tag, &count, &buffer, &source);
name = thorium_actor_name(actor);
controller = (struct biosal_input_controller *)thorium_actor_concrete_actor(actor);
concrete_actor = controller;
if (tag == ACTION_START) {
core_vector_init(&concrete_actor->spawners, 0);
core_vector_unpack(&concrete_actor->spawners, buffer);
core_vector_resize(&concrete_actor->stores_per_spawner,
core_vector_size(&concrete_actor->spawners));
for (i = 0; i < core_vector_size(&concrete_actor->spawners); i++) {
int_bucket = (int *)core_vector_at(&concrete_actor->stores_per_spawner, i);
*int_bucket = 0;
spawner = core_vector_at_as_int(&concrete_actor->spawners, i);
core_queue_enqueue(&concrete_actor->unprepared_spawners, &spawner);
}
concrete_actor->state = BIOSAL_INPUT_CONTROLLER_STATE_PREPARE_SPAWNERS;
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG_LEVEL
printf("DEBUG preparing first spawner\n");
#endif
thorium_actor_send_to_self_empty(actor, ACTION_INPUT_CONTROLLER_PREPARE_SPAWNERS);
/*
thorium_dispatcher_print(thorium_actor_dispatcher(actor));
*/
} else if (tag == ACTION_ADD_FILE) {
file = (char *)buffer;
local_file = core_memory_allocate(strlen(file) + 1, MEMORY_CONTROLLER);
strcpy(local_file, file);
printf("controller %d ACTION_ADD_FILE %s\n",
thorium_actor_name(actor),
local_file);
core_vector_push_back(&concrete_actor->files, &local_file);
bucket = core_vector_at(&concrete_actor->files, core_vector_size(&concrete_actor->files) - 1);
local_file = *(char **)bucket;
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG_LEVEL_2
printf("DEBUG11 ACTION_ADD_FILE %s %p bucket %p index %d\n",
local_file, local_file, (void *)bucket, core_vector_size(&concrete_actor->files) - 1);
#endif
thorium_actor_send_reply_empty(actor, ACTION_ADD_FILE_REPLY);
} else if (tag == ACTION_SPAWN_REPLY) {
if (concrete_actor->state == BIOSAL_INPUT_CONTROLLER_STATE_SPAWN_STORES) {
biosal_input_controller_add_store(actor, message);
return;
} else if (concrete_actor->state == BIOSAL_INPUT_CONTROLLER_STATE_PREPARE_SPAWNERS) {
concrete_actor->ready_spawners++;
thorium_message_unpack_int(message, 0, &name);
thorium_actor_send_empty(actor, name, ACTION_ASK_TO_STOP);
thorium_actor_send_to_self_empty(actor, ACTION_INPUT_CONTROLLER_PREPARE_SPAWNERS);
if (concrete_actor->ready_spawners == (int)core_vector_size(&concrete_actor->spawners)) {
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG
printf("DEBUG all spawners are prepared\n");
#endif
thorium_actor_send_to_supervisor_empty(actor, ACTION_START_REPLY);
}
return;
} else if (concrete_actor->state == BIOSAL_INPUT_CONTROLLER_STATE_SPAWN_PARTITIONER) {
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG
printf("DEBUG received spawn reply, state is spawn_partitioner\n");
#endif
thorium_message_unpack_int(message, 0, &concrete_actor->partitioner);
/* configure the partitioner
*/
destination = concrete_actor->partitioner;
thorium_actor_send_int(actor, destination,
ACTION_SEQUENCE_PARTITIONER_SET_BLOCK_SIZE,
concrete_actor->block_size);
thorium_actor_send_int(actor, destination,
ACTION_SEQUENCE_PARTITIONER_SET_ACTOR_COUNT,
core_vector_size(&concrete_actor->consumers));
core_vector_init(&block_counts, sizeof(uint64_t));
for (i = 0; i < core_vector_size(&concrete_actor->mega_block_vector); i++) {
block = (struct biosal_mega_block *)core_vector_at(&concrete_actor->mega_block_vector, i);
block_entries = biosal_mega_block_get_entries(block);
core_vector_push_back_uint64_t(&block_counts, block_entries);
}
new_count = core_vector_pack_size(&block_counts);
new_buffer = thorium_actor_allocate(actor, new_count);
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG
printf("DEBUG packed counts, %d bytes\n", count);
#endif
core_vector_pack(&block_counts, new_buffer);
thorium_message_init(&new_message, ACTION_SEQUENCE_PARTITIONER_SET_ENTRY_VECTOR,
new_count, new_buffer);
thorium_actor_send(actor, destination, &new_message);
core_vector_destroy(&block_counts);
return;
} else if (concrete_actor->state == BIOSAL_INPUT_CONTROLLER_STATE_SPAWN_READING_STREAMS) {
thorium_message_unpack_int(message, 0, &stream);
stream_index = stream;
mega_block_index = core_vector_size(&concrete_actor->reading_streams);
core_vector_push_back_int(&concrete_actor->reading_streams, stream_index);
core_vector_push_back_int(&concrete_actor->partition_commands, -1);
core_vector_push_back_int(&concrete_actor->stream_consumers, -1);
stream_index = core_vector_size(&concrete_actor->reading_streams) - 1;
mega_block = (struct biosal_mega_block *)core_vector_at(&concrete_actor->mega_block_vector,
mega_block_index);
offset = biosal_mega_block_get_offset(mega_block);
core_map_add_value(&concrete_actor->assigned_blocks,
&stream_index, &mega_block_index);
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG_READING_STREAMS
printf("DEBUG setting offset to %" PRIu64 " for stream/%d\n",
offset, stream);
#endif
thorium_actor_send_uint64_t(actor, stream, ACTION_INPUT_STREAM_SET_START_OFFSET, offset);
return;
}
stream = *(int *)buffer;
file_index = core_vector_size(&concrete_actor->counting_streams);
local_file = *(char **)core_vector_at(&concrete_actor->files, file_index);
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG_READING_STREAMS
printf("DEBUG actor %d receives stream %d from spawner %d for file %s\n",
name, stream, source,
local_file);
#endif
core_vector_push_back(&concrete_actor->counting_streams, &stream);
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG_READING_STREAMS
printf("asking stream/%d to open %s\n", stream, local_file);
#endif
thorium_message_init(&new_message, ACTION_INPUT_OPEN, strlen(local_file) + 1, local_file);
#ifdef DEBUG_ISSUE_594
thorium_message_print(&new_message);
printf("SEND Buffer %s\n", local_file);
#endif
thorium_actor_send(actor, stream, &new_message);
thorium_message_destroy(&new_message);
if (core_vector_size(&concrete_actor->counting_streams) != core_vector_size(&concrete_actor->files)) {
thorium_actor_send_to_self_empty(actor, ACTION_INPUT_SPAWN);
}
#ifdef DEBUG_ISSUE_594
printf("EXIT Buffer %s\n", local_file);
#endif
} else if (tag == ACTION_INPUT_OPEN_REPLY) {
if (concrete_actor->state == BIOSAL_INPUT_CONTROLLER_STATE_SPAWN_READING_STREAMS) {
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG_READING_STREAMS
printf("DEBUG receives open.reply for reading stream/%d\n", source);
#endif
concrete_actor->opened_streams++;
if (concrete_actor->opened_streams == core_vector_size(&concrete_actor->mega_block_vector)) {
thorium_actor_send_to_self_empty(actor, ACTION_INPUT_CONTROLLER_CREATE_STORES);
}
return;
}
concrete_actor->opened_streams++;
stream = source;
thorium_message_unpack_int(message, 0, &error);
if (error == BIOSAL_INPUT_ERROR_NO_ERROR) {
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG_LEVEL_2
printf("DEBUG actor %d asks %d ACTION_INPUT_COUNT_IN_PARALLEL\n", name, stream);
#endif
thorium_actor_send_vector(actor, stream, ACTION_INPUT_COUNT_IN_PARALLEL,
&concrete_actor->spawners);
} else {
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG_LEVEL_2
printf("DEBUG actor %d received error %d from %d\n", name, error, stream);
#endif
concrete_actor->counted++;
}
/* if all streams failed, notice supervisor */
if (concrete_actor->counted == core_vector_size(&concrete_actor->files)) {
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG_LEVEL_2
#endif
printf("DEBUG %d: Error all streams failed.\n",
thorium_actor_name(actor));
thorium_actor_send_to_supervisor_empty(actor, ACTION_INPUT_DISTRIBUTE_REPLY);
}
/*
if (concrete_actor->opened_streams == core_vector_size(&concrete_actor->files)) {
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG
printf("DEBUG controller %d sends ACTION_INPUT_DISTRIBUTE_REPLY to supervisor %d [%d/%d]\n",
name, thorium_actor_supervisor(actor),
concrete_actor->opened_streams, core_vector_size(&concrete_actor->files));
#endif
}
*/
} else if (tag == ACTION_INPUT_COUNT_PROGRESS) {
stream_index = core_vector_index_of(&concrete_actor->counting_streams, &source);
local_file = core_vector_at_as_char_pointer(&concrete_actor->files, stream_index);
thorium_message_unpack_int64_t(message, 0, &entries);
bucket = (int64_t *)core_vector_at(&concrete_actor->counts, stream_index);
printf("controller/%d receives progress from stream/%d file %s %" PRIu64 " entries so far\n",
name, source, local_file, entries);
*bucket = entries;
} else if (tag == ACTION_INPUT_COUNT_IN_PARALLEL_REPLY) {
stream_index = core_vector_index_of(&concrete_actor->counting_streams, &source);
local_file = core_vector_at_as_char_pointer(&concrete_actor->files, stream_index);
core_vector_init(&mega_blocks, 0);
core_vector_unpack(&mega_blocks, buffer);
printf("DEBUG receive mega blocks from %d\n", source);
/*
* Update the file index for every mega block.
*/
core_vector_iterator_init(&vector_iterator, &mega_blocks);
bucket = (int64_t*)core_vector_at(&concrete_actor->counts, stream_index);
(*bucket) = 0;
while (core_vector_iterator_has_next(&vector_iterator)) {
core_vector_iterator_next(&vector_iterator, (void **)&mega_block);
printf("SETTING setting file to %d for mega block\n", stream_index);
biosal_mega_block_set_file(mega_block, stream_index);
entries = biosal_mega_block_get_entries_from_start(mega_block);
printf("Cataloging %d ENTRIES\n", (int)entries);
(*bucket) = entries;
biosal_mega_block_print(mega_block);
}
core_vector_iterator_destroy(&vector_iterator);
vector_bucket = (struct core_vector *)core_map_add(&concrete_actor->mega_blocks, &stream_index);
core_vector_init_copy(vector_bucket, &mega_blocks);
core_vector_destroy(&mega_blocks);
concrete_actor->counted++;
printf("controller/%d received from stream/%d for file %s %" PRIu64 " entries (final) %d/%d\n",
name, source, local_file, entries,
concrete_actor->counted, (int)core_vector_size(&concrete_actor->files));
thorium_actor_send_reply_empty(actor, ACTION_INPUT_CLOSE);
/* continue work here, tell supervisor about it */
if (concrete_actor->counted == core_vector_size(&concrete_actor->files)) {
thorium_actor_send_to_self_empty(actor, ACTION_INPUT_CONTROLLER_SPAWN_READING_STREAMS);
}
} else if (tag == ACTION_INPUT_DISTRIBUTE) {
core_timer_start(&concrete_actor->input_timer);
core_timer_start(&concrete_actor->counting_timer);
/* for each file, spawn a stream to count */
/* no files, return immediately
*/
if (core_vector_size(&concrete_actor->files) == 0) {
printf("Error: no file to distribute...\n");
thorium_actor_send_reply_empty(actor, ACTION_INPUT_DISTRIBUTE_REPLY);
return;
}
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG_LEVEL_2
printf("DEBUG actor %d receives ACTION_INPUT_DISTRIBUTE\n", name);
#endif
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG_LEVEL_2
printf("DEBUG send ACTION_INPUT_SPAWN to self\n");
#endif
thorium_actor_send_to_self_empty(actor, ACTION_INPUT_SPAWN);
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG_LEVEL_2
printf("DEBUG resizing counts to %d\n", core_vector_size(&concrete_actor->files));
#endif
core_vector_resize(&concrete_actor->counts, core_vector_size(&concrete_actor->files));
for (i = 0; i < core_vector_size(&concrete_actor->counts); i++) {
bucket = (int64_t*)core_vector_at(&concrete_actor->counts, i);
*bucket = 0;
}
} else if (tag == ACTION_INPUT_SPAWN && source == name) {
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG_LEVEL_2
printf("DEBUG ACTION_INPUT_SPAWN\n");
#endif
script = SCRIPT_INPUT_STREAM;
concrete_actor->state = BIOSAL_INPUT_CONTROLLER_STATE_SPAWN_STREAMS;
/* the next file name to send is the current number of streams */
i = core_vector_size(&concrete_actor->counting_streams);
destination_index = i % core_vector_size(&concrete_actor->spawners);
destination = *(int *)core_vector_at(&concrete_actor->spawners, destination_index);
thorium_message_init(message, ACTION_SPAWN, sizeof(script), &script);
thorium_actor_send(actor, destination, message);
bucket = core_vector_at(&concrete_actor->files, i);
local_file = *(char **)core_vector_at(&concrete_actor->files, i);
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG_LEVEL_2
printf("DEBUG890 local_file %p bucket %p index %d\n", local_file, (void *)bucket,
i);
#endif
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG
printf("DEBUG actor %d spawns a stream for file %d/%d via spawner %d\n",
name, i, core_vector_size(&concrete_actor->files), destination);
#endif
/* also, spawn 4 stores on each node */
} else if (tag == ACTION_ASK_TO_STOP && ( source == thorium_actor_supervisor(actor)
|| source == thorium_actor_name(actor))) {
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG_LEVEL_2
#endif
/* stop streams
*/
for (i = 0; i < core_vector_size(&concrete_actor->counting_streams); i++) {
stream = *(int *)core_vector_at(&concrete_actor->counting_streams, i);
thorium_actor_send_empty(actor, stream, ACTION_ASK_TO_STOP);
}
for (i = 0; i < core_vector_size(&concrete_actor->reading_streams); i++) {
stream = *(int *)core_vector_at(&concrete_actor->reading_streams, i);
thorium_actor_send_empty(actor, stream, ACTION_ASK_TO_STOP);
}
#if 0
/* stop data stores
*/
for (i = 0; i < core_vector_size(&concrete_actor->consumers); i++) {
store = core_vector_at_as_int(&concrete_actor->consumers, i);
thorium_actor_send_empty(actor, store, ACTION_ASK_TO_STOP);
}
#endif
/* stop partitioner
*/
if (concrete_actor->partitioner != THORIUM_ACTOR_NOBODY) {
thorium_actor_send_empty(actor,
concrete_actor->partitioner,
ACTION_ASK_TO_STOP);
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG
printf("DEBUG controller %d sends ACTION_ASK_TO_STOP_REPLY to %d\n",
thorium_actor_name(actor),
thorium_message_source(message));
#endif
}
thorium_actor_send_reply_empty(actor, ACTION_ASK_TO_STOP_REPLY);
/* stop self
*/
thorium_actor_send_to_self_empty(actor, ACTION_STOP);
thorium_actor_ask_to_stop(actor, message);
printf("DEBUG controller %d dies\n", name);
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG
#endif
} else if (tag == ACTION_INPUT_CONTROLLER_CREATE_PARTITION && source == name) {
spawner = *(int *)core_vector_at(&concrete_actor->spawners,
core_vector_size(&concrete_actor->spawners) / 2);
thorium_actor_send_int(actor, spawner, ACTION_SPAWN,
SCRIPT_SEQUENCE_PARTITIONER);
concrete_actor->state = BIOSAL_INPUT_CONTROLLER_STATE_SPAWN_PARTITIONER;
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG
printf("DEBUG input controller %d spawns a partitioner via spawner %d\n",
name, spawner);
#endif
} else if (tag == ACTION_SEQUENCE_PARTITIONER_COMMAND_IS_READY) {
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG
printf("DEBUG controller receives ACTION_SEQUENCE_PARTITIONER_COMMAND_IS_READY, asks for command\n");
#endif
thorium_actor_send_reply_empty(actor, ACTION_SEQUENCE_PARTITIONER_GET_COMMAND);
} else if (tag == ACTION_SEQUENCE_PARTITIONER_GET_COMMAND_REPLY) {
biosal_input_controller_receive_command(actor, message);
} else if (tag == ACTION_SEQUENCE_PARTITIONER_FINISHED) {
thorium_actor_send_empty(actor,
concrete_actor->partitioner,
ACTION_ASK_TO_STOP);
biosal_input_controller_verify_requests(actor, message);
} else if (tag == ACTION_SEQUENCE_PARTITIONER_PROVIDE_STORE_ENTRY_COUNTS) {
biosal_input_controller_receive_store_entry_counts(actor, message);
} else if (tag == ACTION_RESERVE_REPLY) {
concrete_actor->ready_consumers++;
printf("DEBUG marker ACTION_RESERVE_REPLY %d/%d\n",
concrete_actor->ready_consumers,
(int)core_vector_size(&concrete_actor->consumers));
if (concrete_actor->ready_consumers == core_vector_size(&concrete_actor->consumers)) {
concrete_actor->ready_consumers = 0;
printf("DEBUG all consumers are ready\n");
thorium_actor_send_empty(actor,
concrete_actor->partitioner,
ACTION_SEQUENCE_PARTITIONER_PROVIDE_STORE_ENTRY_COUNTS_REPLY);
}
} else if (tag == ACTION_INPUT_PUSH_SEQUENCES_READY) {
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG
printf("DEBUG biosal_input_controller_receive received ACTION_INPUT_PUSH_SEQUENCES_READY\n");
#endif
stream_name = source;
acquaintance_index = stream_name;
stream_index = core_vector_index_of(&concrete_actor->reading_streams, &acquaintance_index);
command_name = *(int *)core_vector_at(&concrete_actor->partition_commands,
stream_index);
thorium_actor_send_int(actor,
concrete_actor->partitioner,
ACTION_SEQUENCE_PARTITIONER_GET_COMMAND_REPLY_REPLY,
command_name);
} else if (tag == ACTION_INPUT_PUSH_SEQUENCES_REPLY) {
stream_name = source;
thorium_message_unpack_int(message, 0, &consumer);
consumer_index = core_vector_index_of(&concrete_actor->consumers,
&consumer);
bucket_for_requests = (int *)core_vector_at(&concrete_actor->consumer_active_requests, consumer_index);
(*bucket_for_requests)--;
biosal_input_controller_verify_requests(actor, message);
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG_CONSUMERS
printf("DEBUG consumer # %d has %d active requests\n",
consumer_index, *bucket_for_requests);
#endif
} else if (tag == ACTION_SET_CONSUMERS) {
core_vector_init(&concrete_actor->consumers, 0);
core_vector_unpack(&concrete_actor->consumers, buffer);
printf("controller %d receives %d consumers\n",
thorium_actor_name(actor),
(int)core_vector_size(&concrete_actor->consumers));
for (i = 0; i < core_vector_size(&concrete_actor->consumers); i++) {
core_vector_push_back_int(&concrete_actor->consumer_active_requests, 0);
}
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG
core_vector_print_int(&concrete_actor->consumers);
printf("\n");
#endif
thorium_actor_send_reply_empty(actor, ACTION_SET_CONSUMERS_REPLY);
} else if (tag == ACTION_SET_BLOCK_SIZE) {
thorium_message_unpack_int(message, 0, &concrete_actor->block_size);
thorium_actor_send_reply_empty(actor, ACTION_SET_BLOCK_SIZE_REPLY);
} else if (tag == ACTION_SEQUENCE_STORE_READY) {
concrete_actor->filled_consumers++;
#ifdef BIOSAL_INPUT_CONTROLLER_DEBUG
printf("DEBUG ACTION_SEQUENCE_STORE_READY %d/%d\n", concrete_actor->filled_consumers,
(int)core_vector_size(&concrete_actor->consumers));
#endif
if (concrete_actor->filled_consumers == core_vector_size(&concrete_actor->consumers)) {
concrete_actor->filled_consumers = 0;
printf("DEBUG: all consumers are filled, sending ACTION_INPUT_DISTRIBUTE_REPLY\n");
core_timer_stop(&concrete_actor->input_timer);
core_timer_stop(&concrete_actor->distribution_timer);
core_timer_print_with_description(&concrete_actor->distribution_timer,
"Load input / Distribute input data");
core_timer_print_with_description(&concrete_actor->input_timer,
"Load input");
thorium_actor_send_to_supervisor_empty(actor, ACTION_INPUT_DISTRIBUTE_REPLY);
}
}
}
void biosal_sequence_partitioner_verify(struct thorium_actor *actor)
{
struct biosal_sequence_partitioner *concrete_actor;
int i;
int64_t entries;
uint64_t position;
uint64_t stream_entries;
int bytes;
void *buffer;
struct thorium_message message;
int64_t remaining;
int remainder;
uint64_t *bucket_for_store_count;
struct core_vector_iterator iterator;
concrete_actor = (struct biosal_sequence_partitioner *)thorium_actor_concrete_actor(actor);
/*
* check if parameters are
* initialized
*/
if (concrete_actor->block_size == -1) {
return;
}
if (concrete_actor->store_count == -1) {
return;
}
if (core_vector_size(&concrete_actor->stream_entries) == 0) {
return;
}
/* at this point, all parameters are ready.
* prepare <stream_entries.size> commands
*/
position = 0;
entries = 0;
/*
printf("DEBUG generating initial positions\n");
*/
/* generate stream positions, stream global positions, and total
*/
for (i = 0; i < core_vector_size(&concrete_actor->stream_entries); i++) {
core_vector_push_back(&concrete_actor->stream_positions, &position);
core_vector_push_back(&concrete_actor->stream_global_positions, &entries);
stream_entries = *(uint64_t *)core_vector_at(&concrete_actor->stream_entries, i);
#ifdef BIOSAL_SEQUENCE_PARTITIONER_DEBUG
printf("DEBUG stream_entries %i %" PRIu64 "\n",
i, stream_entries);
#endif
entries += stream_entries;
}
concrete_actor->total = entries;
/* compute the number of entries for each store
*/
entries = concrete_actor->total / concrete_actor->store_count;
/* make sure that this is a multiple of block size
* examples:
* total= 20000
* store_count= 2
* block_size= 8192
* 20000 / 2 = 10000
* 10000 % 8192 = 1808
* difference = 8192 - 1808 = 6384
* 10000 + 6384 = 16384
*/
if (entries % concrete_actor->block_size != 0) {
remainder = entries % concrete_actor->block_size;
entries -= remainder;
}
/* make sure that at most one store has less
* than block size
*/
if (entries < concrete_actor->block_size) {
entries = concrete_actor->block_size;
}
#ifdef BIOSAL_SEQUENCE_PARTITIONER_DEBUG
printf("DEBUG93 entries for stores %d\n", (int)entries);
#endif
remaining = concrete_actor->total;
if (remaining <= entries) {
entries = remaining;
}
/* example: 10000, block_size 4096, 3 stores
*
* total entries remaining
* 10000 4096 5904
* 10000 4096 1808
* 10000 1808 0
*/
for (i = 0; i < concrete_actor->store_count; i++) {
core_vector_push_back(&concrete_actor->store_entries, &entries);
remaining -= entries;
if (remaining < entries) {
entries = remaining;
}
}
core_vector_iterator_init(&iterator, &concrete_actor->store_entries);
while (core_vector_iterator_has_next(&iterator)) {
core_vector_iterator_next(&iterator, (void **)&bucket_for_store_count);
if (remaining >= concrete_actor->block_size) {
*bucket_for_store_count += concrete_actor->block_size;
remaining -= concrete_actor->block_size;
} else if (remaining == 0) {
break;
} else {
/* between 1 and block_size - 1 inclusively
*/
*bucket_for_store_count += remaining;
remaining = 0;
}
}
core_vector_iterator_destroy(&iterator);
#ifdef BIOSAL_SEQUENCE_PARTITIONER_DEBUG
printf("DEBUG biosal_sequence_partitioner_verify sending store counts\n");
#endif
bytes = core_vector_pack_size(&concrete_actor->store_entries);
buffer = thorium_actor_allocate(actor, bytes);
core_vector_pack(&concrete_actor->store_entries, buffer);
thorium_message_init(&message, ACTION_SEQUENCE_PARTITIONER_PROVIDE_STORE_ENTRY_COUNTS,
bytes, buffer);
thorium_actor_send_reply(actor, &message);
}
