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authorJosh Blum2012-09-21 20:42:24 -0700
committerJosh Blum2012-09-21 20:42:24 -0700
commit8583c68cf63c8fbaaa01b9ee43b2b96c95c6e34e (patch)
treee85721e7263cf0cbfd2ab4b969cff097ab92ff6d /lib/block_task.cpp
parent70d6105c6a5356e2b5dadeae45751239c080cace (diff)
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fix trim tags ordering vs production of samples
moved tags stuff into header thats called within the existing work input for loops
Diffstat (limited to 'lib/block_task.cpp')
-rw-r--r--lib/block_task.cpp65
1 files changed, 5 insertions, 60 deletions
diff --git a/lib/block_task.cpp b/lib/block_task.cpp
index 9cb7e22..96c6b7a 100644
--- a/lib/block_task.cpp
+++ b/lib/block_task.cpp
@@ -15,9 +15,8 @@
// along with io_sig program. If not, see <http://www.gnu.org/licenses/>.
#include "element_impl.hpp"
+#include "tag_handlers.hpp"
#include <gras_impl/messages.hpp>
-#include <boost/foreach.hpp>
-#include <algorithm>
#define REALLY_BIG size_t(1 << 30)
@@ -95,17 +94,6 @@ void ElementImpl::handle_task(const tsbe::TaskInterface &task_iface)
this->work_io_ptr_mask = 0; //reset
//------------------------------------------------------------------
- //-- sort the input tags before working
- //------------------------------------------------------------------
- for (size_t i = 0; i < num_inputs; i++)
- {
- if (not this->input_tags_changed[i]) continue;
- std::vector<Tag> &tags_i = this->input_tags[i];
- std::sort(tags_i.begin(), tags_i.end(), Tag::offset_compare);
- this->input_tags_changed[i] = false;
- }
-
- //------------------------------------------------------------------
//-- initialize input buffers before work
//------------------------------------------------------------------
size_t num_input_items = REALLY_BIG; //so big that it must std::min
@@ -113,6 +101,8 @@ void ElementImpl::handle_task(const tsbe::TaskInterface &task_iface)
size_t output_inline_index = 0;
for (size_t i = 0; i < num_inputs; i++)
{
+ this->sort_tags(i);
+
inputs_done = inputs_done or this->input_tokens[i].unique();
ASSERT(this->input_queues.ready(i));
@@ -237,6 +227,8 @@ void ElementImpl::handle_task(const tsbe::TaskInterface &task_iface)
this->items_consumed[i] += items;
const size_t bytes = items*this->input_items_sizes[i];
this->input_queues.consume(i, bytes);
+
+ this->trim_tags(task_iface, i);
}
//------------------------------------------------------------------
@@ -262,53 +254,6 @@ void ElementImpl::handle_task(const tsbe::TaskInterface &task_iface)
}
//------------------------------------------------------------------
- //-- trim the input tags that are past the consumption zone
- //-- and post trimmed tags to the downstream based on policy
- //-- //FIXME this propagation is AFTER the output buffers flushed... fix this
- //------------------------------------------------------------------
- for (size_t i = 0; i < num_inputs; i++)
- {
- std::vector<Tag> &tags_i = this->input_tags[i];
- const size_t items_consumed_i = this->items_consumed[i];
- size_t last = 0;
- while (last < tags_i.size() and tags_i[last].offset < items_consumed_i)
- {
- last++;
- }
-
- //follow the tag propagation policy before erasure
- switch (this->tag_prop_policy)
- {
- case Block::TPP_DONT: break; //well that was ez
- case Block::TPP_ALL_TO_ALL:
- for (size_t out_i = 0; out_i < num_outputs; out_i++)
- {
- for (size_t tag_i = 0; tag_i < last; tag_i++)
- {
- Tag t = tags_i[tag_i];
- t.offset = myullround(t.offset * this->relative_rate);
- task_iface.post_downstream(out_i, t);
- }
- }
- break;
- case Block::TPP_ONE_TO_ONE:
- if (i < num_outputs)
- {
- for (size_t tag_i = 0; tag_i < last; tag_i++)
- {
- Tag t = tags_i[tag_i];
- t.offset = myullround(t.offset * this->relative_rate);
- task_iface.post_downstream(i, t);
- }
- }
- break;
- };
-
- //now its safe to perform the erasure
- if (last != 0) tags_i.erase(tags_i.begin(), tags_i.begin()+last);
- }
-
- //------------------------------------------------------------------
//-- Message self based on post-work conditions
//------------------------------------------------------------------
this->conclusion(task_iface, inputs_done);