move worker to cl

3 files changed, 78 insertions, 0 deletions

diff --git a/include/cl_command_queue.h b/include/cl_command_queue.h
index 88a9a12a..1cc29904 100644
--- a/include/cl_command_queue.h
+++ b/include/cl_command_queue.h
@@ -36,6 +36,17 @@ typedef struct _cl_command_queue {
   cl_command_queue_properties props;   /* Queue properties */
   cl_command_queue prev, next;         /* We chain the command queues together */
   void* pdata;                         /* The private data for driver. */
+  void* worker;                        /* The worker thread related info. */
 } _cl_command_queue;
 
+/* Represent one enqueued work item, eg, EnqueueNDRange. */
+typedef struct _cl_command_queue_work_item {
+  struct _cl_command_queue_work_item *prev, *next;
+  cl_event event; // The event represent this work.
+  cl_event* depend_events;
+  cl_uint depend_event_num;
+  void* content;
+} _cl_command_queue_work_item;
+typedef _cl_command_queue_work_item* cl_command_queue_work_item;
+
 #endif /* __CL_COMMAND_QUEUE_H__ */
diff --git a/libclapi/CMakeLists.txt b/libclapi/CMakeLists.txt
index 79da0248..a26f4264 100644
--- a/libclapi/CMakeLists.txt
+++ b/libclapi/CMakeLists.txt
@@ -16,6 +16,7 @@ set(LIBCLAPI_SRC
 	cl_extension.c
 	cl_event.c
 	cl_mutex.c
+	cl_enqueue.c
 	)
 
 add_library(clapi SHARED ${LIBCLAPI_SRC})
diff --git a/libclapi/cl_enqueue.c b/libclapi/cl_enqueue.c
new file mode 100644
index 00000000..018b263f
--- /dev/null
+++ b/libclapi/cl_enqueue.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+#include <stdlib.h>
+#include <assert.h>
+#include <malloc.h>
+#include <pthread.h>
+#include <string.h>
+#include "cl_mutex.h"
+#include "cl_alloc.h"
+#include "cl_internals.h"
+#include "cl_command_queue.h"
+
+typedef struct _cl_command_queue_worker {
+  pthread_t tid;
+  pthread_cond_t cond;
+  pthread_mutex_t mutex;
+  cl_uint cookie;
+  cl_bool quit;
+  cl_bool in_exec;
+  cl_command_queue_work_item* work_items;
+  cl_int work_item_num;
+} _cl_command_queue_worker;
+typedef _cl_command_queue_worker* cl_command_queue_worker;
+
+LOCAL cl_int cl_command_queue_worker_init(cl_command_queue queue)
+{
+  cl_command_queue_worker worker = NULL;
+  assert(queue->worker == NULL);
+  
+  worker = CL_CALLOC(1, sizeof(_cl_command_queue_worker));
+  if (worker == NULL)
+    return CL_OUT_OF_HOST_MEMORY;
+ 
+  worker->cookie = 1; // start from 1
+  worker->quit = CL_FALSE;
+  worker->in_exec = CL_FALSE;
+  worker->work_items = NULL;
+  worker->work_item_num = 0;
+}
+
+LOCAL void cl_command_queue_worker_destroy(cl_command_queue queue)
+{
+
+
+}
+
+static void *worker_thread_function(void *Arg)
+{
+
+}
+