/usr/include/madness/world/taskfn.h is in libmadness-dev 0.10-3.
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This file is part of MADNESS.
Copyright (C) 2007,2010 Oak Ridge National Laboratory
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
For more information please contact:
Robert J. Harrison
Oak Ridge National Laboratory
One Bethel Valley Road
P.O. Box 2008, MS-6367
email: harrisonrj@ornl.gov
tel: 865-241-3937
fax: 865-572-0680
*/
#ifndef MADNESS_WORLD_TASKFN_H__INCLUDED
#define MADNESS_WORLD_TASKFN_H__INCLUDED
#include <type_traits>
#include <madness/world/worlddep.h>
#include <madness/world/thread.h>
#include <madness/world/future.h>
namespace madness {
// Forward decls
class World;
class WorldTaskQueue;
namespace detail {
template <typename, typename, typename> class MemFuncWrapper;
template <typename ptrT, typename memfnT, typename resT>
memfnT get_mem_func_ptr(const MemFuncWrapper<ptrT, memfnT, resT>&);
}
/// All world tasks must be derived from this public interface
/// Multiple worlds with independent queues feed tasks into shared task
/// pool that is mapped to the H/W.
///
/// For simplicity and backward compatibility we maintain two run interfaces
/// but new code should adopt the multithreaded interface
///
/// \c run(World&) - the user implements this for a single-threaded task
///
/// \c run(World&, \c const \c TaskThreadEnv&) - the user implements this for
/// a multi-threaded task.
///
class TaskInterface : public PoolTaskInterface, public DependencyInterface {
friend class WorldTaskQueue;
private:
volatile World* world;
CallbackInterface* completion;
// Used for submission to underlying queue when all dependencies are satisfied
struct Submit : public CallbackInterface {
PoolTaskInterface* p;
Submit(PoolTaskInterface* p) : p(p) {}
void notify() {
ThreadPool::add(p);
}
} submit;
/// Set task info
/// \param w The world object that contains the task
/// \param c Call this callback on completion
void set_info(World* w, CallbackInterface* c) {
world = w;
completion = c;
}
/// Adds call back to schedule task when outstanding dependencies are satisfied
void register_submit_callback() { register_callback(&submit); }
protected:
virtual void run(const TaskThreadEnv& env);
public:
static bool debug;
/// Create a new task with ndepend dependencies (default 0) and given attributes
TaskInterface(int ndepend=0, const TaskAttributes attr = TaskAttributes())
: PoolTaskInterface(attr)
, DependencyInterface(ndepend)
, world(0)
, completion(0)
, submit(this)
{}
/// Create a new task with zero dependencies and given attributes
explicit TaskInterface(const TaskAttributes& attr)
: PoolTaskInterface(attr)
, DependencyInterface(0)
, world(0)
, completion(0)
, submit(this)
{}
// void serialize(Buffer& ar) {
// throw "there is no way this is correct";
// ar & *static_cast<PoolTaskInterface*>(this) & world;
// }
/// Runs a single-threaded task ... derived classes must implement this.
/// This interface may disappear so new code should use the multi-threaded interface.
virtual void run(World&) {
//print("in virtual run(world) method");
MADNESS_EXCEPTION("World TaskInterface: user did not implement one of run(world) or run(world, taskthreadenv)", 0);
}
/// Runs a multi-threaded task
virtual void run(World& world, const TaskThreadEnv& env) {
//print("in virtual run(world,env) method", env.nthread(), env.id());
if (env.nthread() != 1)
MADNESS_EXCEPTION("World TaskInterface: user did not implement run(world, taskthreadenv) for multithreaded task", 0);
run(world);
}
World* get_world() const { return const_cast<World*>(world); }
virtual ~TaskInterface() { if (completion) completion->notify(); }
}; // class TaskInterface
namespace detail {
template <typename T>
struct ArgCountHelper {
static const unsigned int value = 1u;
};
template <>
struct ArgCountHelper<void> {
static const unsigned int value = 0u;
};
// Counts the number of arguments that will be given to a task function
template <typename a1T, typename a2T, typename a3T, typename a4T, typename a5T,
typename a6T, typename a7T, typename a8T, typename a9T>
struct ArgCount : public std::integral_constant<unsigned int, ArgCountHelper<a1T>::value
+ ArgCountHelper<a2T>::value + ArgCountHelper<a3T>::value
+ ArgCountHelper<a4T>::value + ArgCountHelper<a5T>::value
+ ArgCountHelper<a6T>::value + ArgCountHelper<a7T>::value
+ ArgCountHelper<a8T>::value + ArgCountHelper<a9T>::value> {
};
/// A wrapper object for holding task function objects
template <typename Arg>
class ArgHolder : private NO_DEFAULTS{
private:
Arg arg_;
public:
ArgHolder(const Arg& arg) : arg_(arg) { }
ArgHolder(const archive::BufferInputArchive& input_arch) :
arg_()
{
input_arch & arg_;
}
operator Arg&() { return arg_; }
}; // class ArgHolder
template <typename T>
struct task_arg {
typedef T type;
typedef ArgHolder<T> holderT;
};
template <typename T>
struct task_arg<Future<T> > {
typedef T type;
typedef Future<T> holderT;
};
template <>
struct task_arg<Future<void> > {
typedef const Future<void> type;
typedef const Future<void> holderT;
};
template <>
struct task_arg<void> {
typedef const Future<void> type;
typedef const Future<void> holderT;
};
template <typename fnT>
struct task_result_type {
typedef typename madness::remove_fcvr<typename madness::detail::result_of<fnT>::type>::type resultT;
typedef Future<resultT> futureT;
typedef futureT type;
};
/// Future<void> is an empty object which is used as a placeholder for
/// unused arguments.
typedef Future<void> voidT;
// These functions are used to differentiate the task function calls
// based on the number of arguments and return type.
// Note: voidT arguments must be const or the wrong function will be
// selected.
template <typename fnT>
inline typename std::enable_if<std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(Future<void>& result, fnT fn, const voidT&,
const voidT&, const voidT&, const voidT&, const voidT&,
const voidT&, const voidT&, const voidT&, const voidT&)
{ fn(); result.set(); }
template <typename fnT, typename a1T>
inline typename std::enable_if<std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(Future<void>& result, fnT fn, a1T& a1,
const voidT&, const voidT&, const voidT&, const voidT&,
const voidT&, const voidT&, const voidT&, const voidT&)
{ fn(a1); result.set(); }
template <typename fnT, typename a1T, typename a2T>
inline typename std::enable_if<std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(Future<void>& result, fnT fn, a1T& a1, a2T& a2,
const voidT&, const voidT&, const voidT&, const voidT&,
const voidT&, const voidT&, const voidT&)
{ fn(a1, a2); result.set(); }
template <typename fnT, typename a1T, typename a2T, typename a3T>
inline typename std::enable_if<std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(Future<void>& result, fnT fn, a1T& a1, a2T& a2,
a3T& a3, const voidT&, const voidT&, const voidT&, const voidT&,
const voidT&, const voidT&)
{ fn(a1, a2, a3); result.set(); }
template <typename fnT, typename a1T, typename a2T, typename a3T, typename a4T>
inline typename std::enable_if<std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(Future<void>& result, fnT fn, a1T& a1, a2T& a2,
a3T& a3, a4T& a4, const voidT&, const voidT&, const voidT&,
const voidT&, const voidT&)
{ fn(a1, a2, a3, a4); result.set(); }
template <typename fnT, typename a1T, typename a2T, typename a3T, typename a4T,
typename a5T>
inline typename std::enable_if<std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(Future<void>& result, fnT fn, a1T& a1, a2T& a2,
a3T& a3, a4T& a4, a5T& a5, const voidT&, const voidT&,
const voidT&, const voidT&)
{ fn(a1, a2, a3, a4, a5); result.set(); }
template <typename fnT, typename a1T, typename a2T, typename a3T, typename a4T,
typename a5T, typename a6T>
inline typename std::enable_if<std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(Future<void>& result, fnT fn, a1T& a1, a2T& a2,
a3T& a3, a4T& a4, a5T& a5, a6T& a6, const voidT&, const voidT&,
const voidT&)
{ fn(a1, a2, a3, a4, a5, a6); result.set(); }
template <typename fnT, typename a1T, typename a2T, typename a3T, typename a4T,
typename a5T, typename a6T, typename a7T>
inline typename std::enable_if<std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(Future<void>& result, fnT fn, a1T& a1, a2T& a2,
a3T& a3, a4T& a4, a5T& a5, a6T& a6, a7T& a7, const voidT&,
const voidT&)
{ fn(a1, a2, a3, a4, a5, a6, a7); result.set(); }
template <typename fnT, typename a1T, typename a2T, typename a3T, typename a4T,
typename a5T, typename a6T, typename a7T, typename a8T>
inline typename std::enable_if<std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(Future<void>& result, fnT fn, a1T& a1, a2T& a2,
a3T& a3, a4T& a4, a5T& a5, a6T& a6, a7T& a7, a8T& a8, const voidT&)
{ fn(a1, a2, a3, a4, a5, a6, a7, a8); result.set(); }
template <typename fnT, typename a1T, typename a2T, typename a3T, typename a4T,
typename a5T, typename a6T, typename a7T, typename a8T, typename a9T>
inline typename std::enable_if<std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(Future<void>& result, fnT fn, a1T& a1, a2T& a2,
a3T& a3, a4T& a4, a5T& a5, a6T& a6, a7T& a7, a8T& a8, a9T& a9)
{ fn(a1, a2, a3, a4, a5, a6, a7, a8, a9); result.set(); }
template <typename fnT>
inline typename std::enable_if<!std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(typename task_result_type<fnT>::futureT& result,
fnT fn, const voidT&, const voidT&, const voidT&, const voidT&,
const voidT&, const voidT&, const voidT&, const voidT&, const voidT&)
{ result.set(fn()); }
template <typename fnT, typename a1T>
inline typename std::enable_if<!std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(typename task_result_type<fnT>::futureT& result,
fnT fn, a1T& a1, const voidT&, const voidT&, const voidT&,
const voidT&, const voidT&, const voidT&, const voidT&, const voidT&)
{ result.set(fn(a1)); }
template <typename fnT, typename a1T, typename a2T>
inline typename std::enable_if<!std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(typename task_result_type<fnT>::futureT& result,
fnT fn, a1T& a1, a2T& a2, const voidT&, const voidT&, const voidT&,
const voidT&, const voidT&, const voidT&, const voidT&)
{ result.set(fn(a1, a2)); }
template <typename fnT, typename a1T, typename a2T, typename a3T>
inline typename std::enable_if<!std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(typename task_result_type<fnT>::futureT& result,
fnT fn, a1T& a1, a2T& a2, a3T& a3, const voidT&, const voidT&,
const voidT&, const voidT&, const voidT&, const voidT&)
{ result.set(fn(a1, a2, a3)); }
template <typename fnT, typename a1T, typename a2T, typename a3T, typename a4T>
inline typename std::enable_if<!std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(typename task_result_type<fnT>::futureT& result,
fnT fn, a1T& a1, a2T& a2, a3T& a3, a4T& a4, const voidT&,
const voidT&, const voidT&, const voidT&, const voidT&)
{ result.set(fn(a1, a2, a3, a4)); }
template <typename fnT, typename a1T, typename a2T, typename a3T, typename a4T,
typename a5T>
inline typename std::enable_if<!std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(typename task_result_type<fnT>::futureT& result,
fnT fn, a1T& a1, a2T& a2, a3T& a3, a4T& a4, a5T& a5, const voidT&,
const voidT&, const voidT&, const voidT&)
{ result.set(fn(a1, a2, a3, a4, a5)); }
template <typename fnT, typename a1T, typename a2T, typename a3T, typename a4T,
typename a5T, typename a6T>
inline typename std::enable_if<!std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(typename task_result_type<fnT>::futureT& result,
fnT fn, a1T& a1, a2T& a2, a3T& a3, a4T& a4, a5T& a5, a6T& a6,
const voidT&, const voidT&, const voidT&)
{ result.set(fn(a1, a2, a3, a4, a5, a6)); }
template <typename fnT, typename a1T, typename a2T, typename a3T, typename a4T,
typename a5T, typename a6T, typename a7T>
inline typename std::enable_if<!std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(typename task_result_type<fnT>::futureT& result,
fnT fn, a1T& a1, a2T& a2, a3T& a3, a4T& a4, a5T& a5, a6T& a6,
a7T& a7, const voidT&, const voidT&)
{ result.set(fn(a1, a2, a3, a4, a5, a6, a7)); }
template <typename fnT, typename a1T, typename a2T, typename a3T, typename a4T,
typename a5T, typename a6T, typename a7T, typename a8T>
inline typename std::enable_if<!std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(typename task_result_type<fnT>::futureT& result,
fnT fn, a1T& a1, a2T& a2, a3T& a3, a4T& a4, a5T& a5, a6T& a6,
a7T& a7, a8T& a8, const voidT&)
{ result.set(fn(a1, a2, a3, a4, a5, a6, a7, a8)); }
template <typename fnT, typename a1T, typename a2T, typename a3T, typename a4T,
typename a5T, typename a6T, typename a7T, typename a8T, typename a9T>
inline typename std::enable_if<!std::is_void<typename detail::result_of<fnT>::type>::value >::type
run_function(typename task_result_type<fnT>::futureT& result,
fnT fn, a1T& a1, a2T& a2, a3T& a3, a4T& a4, a5T& a5, a6T& a6,
a7T& a7, a8T& a8, a9T& a9)
{ result.set(fn(a1, a2, a3, a4, a5, a6, a7, a8, a9)); }
} // namespace detail
/// Wrap a callable object and its arguments into a task function
/// The callable object may have up to 10 arguments
template <typename fnT, typename arg1T = void, typename arg2T = void,
typename arg3T = void, typename arg4T = void, typename arg5T = void,
typename arg6T = void, typename arg7T = void, typename arg8T = void,
typename arg9T = void>
struct TaskFn : public TaskInterface {
private:
/// This class type
typedef TaskFn<fnT, arg1T, arg2T, arg3T, arg4T, arg5T, arg6T, arg7T,
arg8T, arg9T> TaskFn_;
public:
typedef fnT functionT; ///< The task function type
typedef typename detail::task_result_type<fnT>::resultT resultT;
///< The result type of the function
typedef typename detail::task_result_type<fnT>::futureT futureT;
// argument value typedefs
static const unsigned int arity = detail::ArgCount<arg1T, arg2T, arg3T,
arg4T, arg5T, arg6T, arg7T, arg8T, arg9T>::value;
///< The number of arguments given for the function
///< \note This may not match the arity of the function
///< if it has default parameter values
private:
futureT result_; ///< The task Future result
const functionT func_; ///< The task function
// If the value of the argument is known at the time the
// Note: The type argNT for argN, where N is > arity should be void
typename detail::task_arg<arg1T>::holderT arg1_;///< Argument 1 that will be given to the function
typename detail::task_arg<arg2T>::holderT arg2_;///< Argument 2 that will be given to the function
typename detail::task_arg<arg3T>::holderT arg3_;///< Argument 3 that will be given to the function
typename detail::task_arg<arg4T>::holderT arg4_;///< Argument 4 that will be given to the function
typename detail::task_arg<arg5T>::holderT arg5_;///< Argument 5 that will be given to the function
typename detail::task_arg<arg6T>::holderT arg6_;///< Argument 6 that will be given to the function
typename detail::task_arg<arg7T>::holderT arg7_;///< Argument 7 that will be given to the function
typename detail::task_arg<arg8T>::holderT arg8_;///< Argument 8 that will be given to the function
typename detail::task_arg<arg9T>::holderT arg9_;///< Argument 9 that will be given to the function
template <typename fT>
static fT& get_func(fT& f) { return f; }
template <typename ptrT, typename memfnT, typename resT>
static memfnT get_func(const detail::MemFuncWrapper<ptrT, memfnT, resT>& wrapper) {
return detail::get_mem_func_ptr(wrapper);
}
virtual void get_id(std::pair<void*,unsigned short>& id) const {
return make_id(id, get_func(func_));
}
/// Register non-ready future as a dependency
/// \tparam T The type of the future to check
/// \param fut The future to check
template <typename T>
inline void check_dependency(Future<T>& fut) {
if(!fut.probe()) {
DependencyInterface::inc();
fut.register_callback(this);
}
}
/// None future arguments are always ready => no op
template <typename T>
inline void check_dependency(detail::ArgHolder<std::vector<Future<T> > >& arg) {
check_dependency(static_cast<std::vector<Future<T> >&>(arg));
}
/// None future arguments are always ready => no op
template <typename T>
inline void check_dependency(std::vector<Future<T> >& vec) {
for(typename std::vector<Future<T> >::iterator it = vec.begin(); it != vec.end(); ++it)
check_dependency(*it);
}
/// Future<void> is always ready => no op
inline void check_dependency(const std::vector<Future<void> >&) { }
/// None future arguments are always ready => no op
template <typename T>
inline void check_dependency(const detail::ArgHolder<T>&) { }
/// Future<void> is always ready => no op
inline void check_dependency(const Future<void>&) { }
/// Check dependencies and register callbacks where necessary
void check_dependencies() {
check_dependency(arg1_);
check_dependency(arg2_);
check_dependency(arg3_);
check_dependency(arg4_);
check_dependency(arg5_);
check_dependency(arg6_);
check_dependency(arg7_);
check_dependency(arg8_);
check_dependency(arg9_);
}
// Copies are not allowed.
TaskFn(const TaskFn_&);
TaskFn_ operator=(TaskFn_&);
public:
TaskFn(const futureT& result, functionT func, const TaskAttributes& attr) :
TaskInterface(attr), result_(result), func_(func), arg1_(), arg2_(),
arg3_(), arg4_(), arg5_(), arg6_(), arg7_(), arg8_(), arg9_()
{
MADNESS_ASSERT(arity == 0u);
check_dependencies();
}
template <typename a1T>
TaskFn(const futureT& result, functionT func, const a1T& a1,
const TaskAttributes& attr) :
TaskInterface(attr), result_(result), func_(func), arg1_(a1), arg2_(),
arg3_(), arg4_(), arg5_(), arg6_(), arg7_(), arg8_(), arg9_()
{
MADNESS_ASSERT(arity == 1u);
check_dependencies();
}
template <typename a1T, typename a2T>
TaskFn(const futureT& result, functionT func, const a1T& a1, const a2T& a2,
const TaskAttributes& attr = TaskAttributes()) :
TaskInterface(attr), result_(result), func_(func), arg1_(a1), arg2_(a2),
arg3_(), arg4_(), arg5_(), arg6_(), arg7_(), arg8_(), arg9_()
{
MADNESS_ASSERT(arity == 2u);
check_dependencies();
}
template <typename a1T, typename a2T, typename a3T>
TaskFn(const futureT& result, functionT func, const a1T& a1, const a2T& a2,
const a3T& a3, const TaskAttributes& attr) :
TaskInterface(attr), result_(result), func_(func), arg1_(a1), arg2_(a2),
arg3_(a3), arg4_(), arg5_(), arg6_(), arg7_(), arg8_(), arg9_()
{
MADNESS_ASSERT(arity == 3u);
check_dependencies();
}
template <typename a1T, typename a2T, typename a3T, typename a4T>
TaskFn(const futureT& result, functionT func, const a1T& a1, const a2T& a2,
const a3T& a3, const a4T& a4, const TaskAttributes& attr) :
TaskInterface(attr), result_(result), func_(func), arg1_(a1), arg2_(a2),
arg3_(a3), arg4_(a4), arg5_(), arg6_(), arg7_(), arg8_(), arg9_()
{
MADNESS_ASSERT(arity == 4u);
check_dependencies();
}
template <typename a1T, typename a2T, typename a3T, typename a4T, typename a5T>
TaskFn(const futureT& result, functionT func, const a1T& a1, const a2T& a2,
const a3T& a3, const a4T& a4, const a5T& a5, const TaskAttributes& attr) :
TaskInterface(attr), result_(result), func_(func), arg1_(a1), arg2_(a2),
arg3_(a3), arg4_(a4), arg5_(a5), arg6_(), arg7_(), arg8_(), arg9_()
{
MADNESS_ASSERT(arity == 5u);
check_dependencies();
}
template <typename a1T, typename a2T, typename a3T, typename a4T, typename a5T,
typename a6T>
TaskFn(const futureT& result, functionT func, const a1T& a1, const a2T& a2,
const a3T& a3, const a4T& a4, const a5T& a5, const a6T& a6,
const TaskAttributes& attr) :
TaskInterface(attr), result_(result), func_(func), arg1_(a1), arg2_(a2),
arg3_(a3), arg4_(a4), arg5_(a5), arg6_(a6), arg7_(), arg8_(), arg9_()
{
MADNESS_ASSERT(arity == 6u);
check_dependencies();
}
template <typename a1T, typename a2T, typename a3T, typename a4T, typename a5T,
typename a6T, typename a7T>
TaskFn(const futureT& result, functionT func, const a1T& a1, const a2T& a2,
const a3T& a3, const a4T& a4, const a5T& a5, const a6T& a6,
const a7T& a7, const TaskAttributes& attr) :
TaskInterface(attr), result_(result), func_(func), arg1_(a1), arg2_(a2),
arg3_(a3), arg4_(a4), arg5_(a5), arg6_(a6), arg7_(a7), arg8_(), arg9_()
{
MADNESS_ASSERT(arity == 7u);
check_dependencies();
}
template <typename a1T, typename a2T, typename a3T, typename a4T, typename a5T,
typename a6T, typename a7T, typename a8T>
TaskFn(const futureT& result, functionT func, const a1T& a1, const a2T& a2,
const a3T& a3, const a4T& a4, const a5T& a5, const a6T& a6, const a7T& a7,
const a8T& a8, const TaskAttributes& attr) :
TaskInterface(attr), result_(result), func_(func), arg1_(a1), arg2_(a2),
arg3_(a3), arg4_(a4), arg5_(a5), arg6_(a6), arg7_(a7), arg8_(a8), arg9_()
{
MADNESS_ASSERT(arity == 8u);
check_dependencies();
}
template <typename a1T, typename a2T, typename a3T, typename a4T, typename a5T,
typename a6T, typename a7T, typename a8T, typename a9T>
TaskFn(const futureT& result, functionT func, const a1T& a1, const a2T& a2,
const a3T& a3, const a4T& a4, const a5T& a5, const a6T& a6,
const a7T& a7, const a8T& a8, const a9T& a9, const TaskAttributes& attr) :
TaskInterface(attr), result_(result), func_(func), arg1_(a1), arg2_(a2),
arg3_(a3), arg4_(a4), arg5_(a5), arg6_(a6), arg7_(a7), arg8_(a8), arg9_(a9)
{
MADNESS_ASSERT(arity == 9u);
check_dependencies();
}
TaskFn(const futureT& result, functionT func, const TaskAttributes& attr,
archive::BufferInputArchive& input_arch) :
TaskInterface(attr), result_(result), func_(func), arg1_(input_arch),
arg2_(input_arch), arg3_(input_arch), arg4_(input_arch), arg5_(input_arch),
arg6_(input_arch), arg7_(input_arch), arg8_(input_arch), arg9_(input_arch)
{
// No need to check dependencies since the arguments are from an archive
}
virtual ~TaskFn() { }
const futureT& result() const { return result_; }
#ifdef HAVE_INTEL_TBB
virtual tbb::task* execute() {
detail::run_function(result_, func_, arg1_, arg2_, arg3_, arg4_,
arg5_, arg6_, arg7_, arg8_, arg9_);
return nullptr;
}
#else
protected:
virtual void run(const TaskThreadEnv& env) {
detail::run_function(result_, func_, arg1_, arg2_, arg3_, arg4_,
arg5_, arg6_, arg7_, arg8_, arg9_);
}
#endif // HAVE_INTEL_TBB
}; // class TaskFn
} // namespace madness
#endif // MADNESS_WORLD_TASKFN_H__INCLUDED
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