From b21546ef31285de480624f1bcf8603cbaafe9a9c Mon Sep 17 00:00:00 2001
From: Martin Quinson <martin.quinson@loria.fr>
Date: Tue, 19 Apr 2016 21:56:59 +0200
Subject: [PATCH] kill MSG_gpu_task_create. Was unused and unusable

---
 include/simgrid/msg.h | 24 ------------------------
 src/msg/msg_private.h |  9 ---------
 src/msg/msg_task.cpp  | 34 ----------------------------------
 3 files changed, 67 deletions(-)

diff --git a/include/simgrid/msg.h b/include/simgrid/msg.h
index 562f659456..0ea4c0ef63 100644
--- a/include/simgrid/msg.h
+++ b/include/simgrid/msg.h
@@ -130,26 +130,6 @@ static inline msg_storage_priv_t MSG_storage_priv(msg_storage_t storage){
   return (msg_storage_priv_t )xbt_lib_get_level(storage, MSG_STORAGE_LEVEL);
 }
 
-/*************** Begin GPU ***************/
-typedef struct simdata_gpu_task *simdata_gpu_task_t;
-
-typedef struct msg_gpu_task {
-  char *name;                   /**< @brief task name if any */
-  simdata_gpu_task_t simdata;       /**< @brief simulator data */
-  long long int counter;        /* task unique identifier for instrumentation */
-  char *category;               /* task category for instrumentation */
-} s_msg_gpu_task_t;
-
-/** @brief GPU task datatype.
-    @ingroup m_task_management
-
-    A <em>task</em> may then be defined by a <em>computing
-    amount</em>, a <em>dispatch latency</em> and a <em>collect latency</em>.
-    \see m_task_management
-*/
-typedef struct msg_gpu_task *msg_gpu_task_t;
-/*************** End GPU ***************/
-
 /**
  * \brief @brief Communication action.
  * \ingroup msg_task_usage
@@ -382,10 +362,6 @@ XBT_PUBLIC(msg_process_t) MSG_process_restart(msg_process_t process);
 XBT_PUBLIC(msg_task_t) MSG_task_create(const char *name,
                                      double flops_amount,
                                      double bytes_amount, void *data);
-XBT_PUBLIC(msg_gpu_task_t) MSG_gpu_task_create(const char *name,
-                                     double flops_amount,
-                                     double dispatch_latency,
-                                     double collect_latency);
 XBT_PUBLIC(msg_task_t) MSG_parallel_task_create(const char *name,
                                               int host_nb,
                                               const msg_host_t * host_list,
diff --git a/src/msg/msg_private.h b/src/msg/msg_private.h
index 8327148aa3..efe693ffb8 100644
--- a/src/msg/msg_private.h
+++ b/src/msg/msg_private.h
@@ -68,15 +68,6 @@ typedef struct simdata_file {
 XBT_PRIVATE int __MSG_host_get_file_descriptor_id(msg_host_t host);
 XBT_PRIVATE void __MSG_host_release_file_descriptor_id(msg_host_t host, int id);
 
-/*************** Begin GPU ***************/
-typedef struct simdata_gpu_task {
-  double flops_amount;    /* Computation size */
-  double dispatch_latency;
-  double collect_latency;
-  int isused;  /* Indicates whether the task is used in SIMIX currently */
-} s_simdata_gpu_task_t;
-/*************** End GPU ***************/
-
 /******************************* Process *************************************/
 
 typedef struct simdata_process {
diff --git a/src/msg/msg_task.cpp b/src/msg/msg_task.cpp
index b7e6a6d1a8..95382ab787 100644
--- a/src/msg/msg_task.cpp
+++ b/src/msg/msg_task.cpp
@@ -102,40 +102,6 @@ msg_task_t MSG_parallel_task_create(const char *name, int host_nb, const msg_hos
   return task;
 }
 
-/*************** Begin GPU ***************/
-/** \ingroup m_task_management
- * \brief Creates a new #msg_gpu_task_t.
-
- * A constructor for #msg_gpu_task_t taking four arguments and returning a pointer to the new created GPU task.
-
- * \param name a name for the object. It is for user-level information and can be NULL.
- * \param flops_amount a value of the processing amount (in flop)needed to process this new task. If 0, then it cannot
- * be executed with MSG_gpu_task_execute(). This value has to be >=0.
- * \param dispatch_latency time in seconds to load this task on the GPU
- * \param collect_latency time in seconds to transfer result from the GPU back to the CPU (host) when done
-
- * \see msg_gpu_task_t
- * \return The new corresponding object.
- */
-msg_gpu_task_t MSG_gpu_task_create(const char *name, double flops_amount, double dispatch_latency,
-                                   double collect_latency)
-{
-  msg_gpu_task_t task = xbt_new(s_msg_gpu_task_t, 1);
-  simdata_gpu_task_t simdata = xbt_new(s_simdata_gpu_task_t, 1);
-  task->simdata = simdata;
-  /* Task structure */
-  task->name = xbt_strdup(name);
-
-  /* Simulator Data */
-  simdata->flops_amount = flops_amount;
-  simdata->dispatch_latency   = dispatch_latency;
-  simdata->collect_latency    = collect_latency;
-
-  /* TRACE_msg_gpu_task_create(task); FIXME*/
-  return task;
-}
-/*************** End GPU ***************/
-
 /** \ingroup m_task_management
  * \brief Return the user data of a #msg_task_t.
  *
-- 
2.20.1