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#
define
DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#
include
<
doctest.h
>
#
include
<
taskflow/taskflow.hpp
>
#
include
<
vector
>
#
include
<
utility
>
#
include
<
chrono
>
#
include
<
limits.h
>
#
include
<
array
>
//
--------------------------------------------------------
//
Testcase: for_each
//
--------------------------------------------------------
enum
TYPE
{
GUIDED
,
DYNAMIC
,
STATIC
};
void
for_each
(
unsigned
W,
TYPE
) {
tf::Executor
executor
(W);
tf::Taskflow taskflow;
std::vector<
int
>
vec
(
1024
);
for
(
int
n =
0
; n <=
150
; n++) {
std::fill_n
(vec.
begin
(), vec.
size
(), -
1
);
int
beg = ::
rand
()%
300
-
150
;
int
end = beg + n;
for
(
int
s=
1
; s<=
16
; s*=
2
) {
for
(
int
c=
0
; c<=
17
; c=c*
2
+
1
) {
taskflow.
clear
();
std::atomic<
int
> counter {
0
};
taskflow.
for_each_index
(beg, end, s, [&](
int
i){
counter++;
vec[i-beg] = i;
});
//
switch(type) {
//
case GUIDED:
//
taskflow.for_each_index_guided(beg, end, s, [&](int i){
//
counter++;
//
vec[i-beg] = i;
//
}, c);
//
break;
//
case DYNAMIC:
//
taskflow.for_each_index_dynamic(beg, end, s, [&](int i){
//
counter++;
//
vec[i-beg] = i;
//
}, c);
//
break;
//
//
case STATIC:
//
taskflow.for_each_index_static(beg, end, s, [&](int i){
//
counter++;
//
vec[i-beg] = i;
//
}, c);
//
break;
//
}
executor.
run
(taskflow).
wait
();
REQUIRE
(counter == (n + s -
1
) / s);
for
(
int
i=beg; i<end; i+=s) {
REQUIRE
(vec[i-beg] == i);
vec[i-beg] = -
1
;
}
for
(
const
auto
i : vec) {
REQUIRE
(i == -
1
);
}
}
}
}
for
(
size_t
n =
0
; n <
150
; n++) {
for
(
size_t
c=
0
; c<=
17
; c=c*
2
+
1
) {
std::fill_n
(vec.
begin
(), vec.
size
(), -
1
);
taskflow.
clear
();
std::atomic<
int
> counter {
0
};
taskflow.
for_each
(vec.
begin
(), vec.
begin
() + n, [&](
int
& i){
counter++;
i =
1
;
});
//
switch(type) {
//
case GUIDED:
//
taskflow.for_each_guided(vec.begin(), vec.begin() + n, [&](int& i){
//
counter++;
//
i = 1;
//
}, c);
//
break;
//
case DYNAMIC:
//
taskflow.for_each_dynamic(vec.begin(), vec.begin() + n, [&](int& i){
//
counter++;
//
i = 1;
//
}, c);
//
break;
//
//
case STATIC:
//
taskflow.for_each_static(vec.begin(), vec.begin() + n, [&](int& i){
//
counter++;
//
i = 1;
//
}, c);
//
break;
//
}
executor.
run
(taskflow).
wait
();
REQUIRE
(counter == n);
for
(
size_t
i=
0
; i<n; ++i) {
REQUIRE
(vec[i] ==
1
);
}
for
(
size_t
i=n; i<vec.
size
(); ++i) {
REQUIRE
(vec[i] == -
1
);
}
}
}
}
//
guided
TEST_CASE
(
"
pfg.1thread
"
*
doctest::timeout
(
300
)) {
for_each
(
1
,
GUIDED
);
}
TEST_CASE
(
"
pfg.2threads
"
*
doctest::timeout
(
300
)) {
for_each
(
2
,
GUIDED
);
}
TEST_CASE
(
"
pfg.3threads
"
*
doctest::timeout
(
300
)) {
for_each
(
3
,
GUIDED
);
}
TEST_CASE
(
"
pfg.4threads
"
*
doctest::timeout
(
300
)) {
for_each
(
4
,
GUIDED
);
}
TEST_CASE
(
"
pfg.5threads
"
*
doctest::timeout
(
300
)) {
for_each
(
5
,
GUIDED
);
}
TEST_CASE
(
"
pfg.6threads
"
*
doctest::timeout
(
300
)) {
for_each
(
6
,
GUIDED
);
}
TEST_CASE
(
"
pfg.7threads
"
*
doctest::timeout
(
300
)) {
for_each
(
7
,
GUIDED
);
}
TEST_CASE
(
"
pfg.8threads
"
*
doctest::timeout
(
300
)) {
for_each
(
8
,
GUIDED
);
}
TEST_CASE
(
"
pfg.9threads
"
*
doctest::timeout
(
300
)) {
for_each
(
9
,
GUIDED
);
}
TEST_CASE
(
"
pfg.10threads
"
*
doctest::timeout
(
300
)) {
for_each
(
10
,
GUIDED
);
}
TEST_CASE
(
"
pfg.11threads
"
*
doctest::timeout
(
300
)) {
for_each
(
11
,
GUIDED
);
}
TEST_CASE
(
"
pfg.12threads
"
*
doctest::timeout
(
300
)) {
for_each
(
12
,
GUIDED
);
}
//
// dynamic
//
TEST_CASE("pfd.1thread" * doctest::timeout(300)) {
//
for_each(1, DYNAMIC);
//
}
//
//
TEST_CASE("pfd.2threads" * doctest::timeout(300)) {
//
for_each(2, DYNAMIC);
//
}
//
//
TEST_CASE("pfd.3threads" * doctest::timeout(300)) {
//
for_each(3, DYNAMIC);
//
}
//
//
TEST_CASE("pfd.4threads" * doctest::timeout(300)) {
//
for_each(4, DYNAMIC);
//
}
//
//
TEST_CASE("pfd.5threads" * doctest::timeout(300)) {
//
for_each(5, DYNAMIC);
//
}
//
//
TEST_CASE("pfd.6threads" * doctest::timeout(300)) {
//
for_each(6, DYNAMIC);
//
}
//
//
TEST_CASE("pfd.7threads" * doctest::timeout(300)) {
//
for_each(7, DYNAMIC);
//
}
//
//
TEST_CASE("pfd.8threads" * doctest::timeout(300)) {
//
for_each(8, DYNAMIC);
//
}
//
//
TEST_CASE("pfd.9threads" * doctest::timeout(300)) {
//
for_each(9, DYNAMIC);
//
}
//
//
TEST_CASE("pfd.10threads" * doctest::timeout(300)) {
//
for_each(10, DYNAMIC);
//
}
//
//
TEST_CASE("pfd.11threads" * doctest::timeout(300)) {
//
for_each(11, DYNAMIC);
//
}
//
//
TEST_CASE("pfd.12threads" * doctest::timeout(300)) {
//
for_each(12, DYNAMIC);
//
}
//
//
// static
//
TEST_CASE("pfs.1thread" * doctest::timeout(300)) {
//
for_each(1, STATIC);
//
}
//
//
TEST_CASE("pfs.2threads" * doctest::timeout(300)) {
//
for_each(2, STATIC);
//
}
//
//
TEST_CASE("pfs.3threads" * doctest::timeout(300)) {
//
for_each(3, STATIC);
//
}
//
//
TEST_CASE("pfs.4threads" * doctest::timeout(300)) {
//
for_each(4, STATIC);
//
}
//
//
TEST_CASE("pfs.5threads" * doctest::timeout(300)) {
//
for_each(5, STATIC);
//
}
//
//
TEST_CASE("pfs.6threads" * doctest::timeout(300)) {
//
for_each(6, STATIC);
//
}
//
//
TEST_CASE("pfs.7threads" * doctest::timeout(300)) {
//
for_each(7, STATIC);
//
}
//
//
TEST_CASE("pfs.8threads" * doctest::timeout(300)) {
//
for_each(8, STATIC);
//
}
//
//
TEST_CASE("pfs.9threads" * doctest::timeout(300)) {
//
for_each(9, STATIC);
//
}
//
//
TEST_CASE("pfs.10threads" * doctest::timeout(300)) {
//
for_each(10, STATIC);
//
}
//
//
TEST_CASE("pfs.11threads" * doctest::timeout(300)) {
//
for_each(11, STATIC);
//
}
//
//
TEST_CASE("pfs.12threads" * doctest::timeout(300)) {
//
for_each(12, STATIC);
//
}
//
----------------------------------------------------------------------------
//
stateful_for_each
//
----------------------------------------------------------------------------
void
stateful_for_each
(
unsigned
W,
TYPE
) {
tf::Executor
executor
(W);
tf::Taskflow taskflow;
std::vector<
int
> vec;
std::atomic<
int
> counter {
0
};
for
(
size_t
n =
0
; n <=
150
; n++) {
for
(
size_t
c=
0
; c<=
17
; c++) {
std::vector<
int
>::iterator beg, end;
size_t
ibeg =
0
, iend =
0
;
size_t
half = n/
2
;
taskflow.
clear
();
auto
init = taskflow.
emplace
([&](){
vec.
resize
(n);
std::fill_n
(vec.
begin
(), vec.
size
(), -
1
);
beg = vec.
begin
();
end = beg + half;
ibeg = half;
iend = n;
counter =
0
;
});
tf::Task pf1, pf2;
pf1 = taskflow.
for_each
(
std::ref
(beg),
std::ref
(end), [&](
int
& i){
counter++;
i =
8
;
});
pf2 = taskflow.
for_each_index
(
std::ref
(ibeg),
std::ref
(iend),
size_t
{
1
}, [&] (
size_t
i) {
counter++;
vec[i] = -
8
;
});
//
switch (type) {
//
case GUIDED:
//
pf1 = taskflow.for_each_guided(
//
std::ref(beg), std::ref(end), [&](int& i){
//
counter++;
//
i = 8;
//
}, c);
//
pf2 = taskflow.for_each_index_guided(
//
std::ref(ibeg), std::ref(iend), size_t{1}, [&] (size_t i) {
//
counter++;
//
vec[i] = -8;
//
}, c);
//
break;
//
case DYNAMIC:
//
pf1 = taskflow.for_each_dynamic(
//
std::ref(beg), std::ref(end), [&](int& i){
//
counter++;
//
i = 8;
//
}, c);
//
pf2 = taskflow.for_each_index_dynamic(
//
std::ref(ibeg), std::ref(iend), size_t{1}, [&] (size_t i) {
//
counter++;
//
vec[i] = -8;
//
}, c);
//
break;
//
//
case STATIC:
//
pf1 = taskflow.for_each_static(
//
std::ref(beg), std::ref(end), [&](int& i){
//
counter++;
//
i = 8;
//
}, c);
//
pf2 = taskflow.for_each_index_static(
//
std::ref(ibeg), std::ref(iend), size_t{1}, [&] (size_t i) {
//
counter++;
//
vec[i] = -8;
//
}, c);
//
break;
//
}
init.
precede
(pf1, pf2);
executor.
run
(taskflow).
wait
();
REQUIRE
(counter == n);
for
(
size_t
i=
0
; i<half; ++i) {
REQUIRE
(vec[i] ==
8
);
vec[i] =
0
;
}
for
(
size_t
i=half; i<n; ++i) {
REQUIRE
(vec[i] == -
8
);
vec[i] =
0
;
}
}
}
}
//
guided
TEST_CASE
(
"
statefulpfg.1thread
"
*
doctest::timeout
(
300
)) {
stateful_for_each
(
1
,
GUIDED
);
}
TEST_CASE
(
"
statefulpfg.2threads
"
*
doctest::timeout
(
300
)) {
stateful_for_each
(
2
,
GUIDED
);
}
TEST_CASE
(
"
statefulpfg.3threads
"
*
doctest::timeout
(
300
)) {
stateful_for_each
(
3
,
GUIDED
);
}
TEST_CASE
(
"
statefulpfg.4threads
"
*
doctest::timeout
(
300
)) {
stateful_for_each
(
4
,
GUIDED
);
}
TEST_CASE
(
"
statefulpfg.5threads
"
*
doctest::timeout
(
300
)) {
stateful_for_each
(
5
,
GUIDED
);
}
TEST_CASE
(
"
statefulpfg.6threads
"
*
doctest::timeout
(
300
)) {
stateful_for_each
(
6
,
GUIDED
);
}
TEST_CASE
(
"
statefulpfg.7threads
"
*
doctest::timeout
(
300
)) {
stateful_for_each
(
7
,
GUIDED
);
}
TEST_CASE
(
"
statefulpfg.8threads
"
*
doctest::timeout
(
300
)) {
stateful_for_each
(
8
,
GUIDED
);
}
TEST_CASE
(
"
statefulpfg.9threads
"
*
doctest::timeout
(
300
)) {
stateful_for_each
(
9
,
GUIDED
);
}
TEST_CASE
(
"
statefulpfg.10threads
"
*
doctest::timeout
(
300
)) {
stateful_for_each
(
10
,
GUIDED
);
}
TEST_CASE
(
"
statefulpfg.11threads
"
*
doctest::timeout
(
300
)) {
stateful_for_each
(
11
,
GUIDED
);
}
TEST_CASE
(
"
statefulpfg.12threads
"
*
doctest::timeout
(
300
)) {
stateful_for_each
(
12
,
GUIDED
);
}
//
// dynamic
//
TEST_CASE("statefulpfd.1thread" * doctest::timeout(300)) {
//
stateful_for_each(1, DYNAMIC);
//
}
//
//
TEST_CASE("statefulpfd.2threads" * doctest::timeout(300)) {
//
stateful_for_each(2, DYNAMIC);
//
}
//
//
TEST_CASE("statefulpfd.3threads" * doctest::timeout(300)) {
//
stateful_for_each(3, DYNAMIC);
//
}
//
//
TEST_CASE("statefulpfd.4threads" * doctest::timeout(300)) {
//
stateful_for_each(4, DYNAMIC);
//
}
//
//
TEST_CASE("statefulpfd.5threads" * doctest::timeout(300)) {
//
stateful_for_each(5, DYNAMIC);
//
}
//
//
TEST_CASE("statefulpfd.6threads" * doctest::timeout(300)) {
//
stateful_for_each(6, DYNAMIC);
//
}
//
//
TEST_CASE("statefulpfd.7threads" * doctest::timeout(300)) {
//
stateful_for_each(7, DYNAMIC);
//
}
//
//
TEST_CASE("statefulpfd.8threads" * doctest::timeout(300)) {
//
stateful_for_each(8, DYNAMIC);
//
}
//
//
TEST_CASE("statefulpfd.9threads" * doctest::timeout(300)) {
//
stateful_for_each(9, DYNAMIC);
//
}
//
//
TEST_CASE("statefulpfd.10threads" * doctest::timeout(300)) {
//
stateful_for_each(10, DYNAMIC);
//
}
//
//
TEST_CASE("statefulpfd.11threads" * doctest::timeout(300)) {
//
stateful_for_each(11, DYNAMIC);
//
}
//
//
TEST_CASE("statefulpfd.12threads" * doctest::timeout(300)) {
//
stateful_for_each(12, DYNAMIC);
//
}
//
//
// static
//
TEST_CASE("statefulpfs.1thread" * doctest::timeout(300)) {
//
stateful_for_each(1, STATIC);
//
}
//
//
TEST_CASE("statefulpfs.2threads" * doctest::timeout(300)) {
//
stateful_for_each(2, STATIC);
//
}
//
//
TEST_CASE("statefulpfs.3threads" * doctest::timeout(300)) {
//
stateful_for_each(3, STATIC);
//
}
//
//
TEST_CASE("statefulpfs.4threads" * doctest::timeout(300)) {
//
stateful_for_each(4, STATIC);
//
}
//
//
TEST_CASE("statefulpfs.5threads" * doctest::timeout(300)) {
//
stateful_for_each(5, STATIC);
//
}
//
//
TEST_CASE("statefulpfs.6threads" * doctest::timeout(300)) {
//
stateful_for_each(6, STATIC);
//
}
//
//
TEST_CASE("statefulpfs.7threads" * doctest::timeout(300)) {
//
stateful_for_each(7, STATIC);
//
}
//
//
TEST_CASE("statefulpfs.8threads" * doctest::timeout(300)) {
//
stateful_for_each(8, STATIC);
//
}
//
//
TEST_CASE("statefulpfs.9threads" * doctest::timeout(300)) {
//
stateful_for_each(9, STATIC);
//
}
//
//
TEST_CASE("statefulpfs.10threads" * doctest::timeout(300)) {
//
stateful_for_each(10, STATIC);
//
}
//
//
TEST_CASE("statefulpfs.11threads" * doctest::timeout(300)) {
//
stateful_for_each(11, STATIC);
//
}
//
//
TEST_CASE("statefulpfs.12threads" * doctest::timeout(300)) {
//
stateful_for_each(12, STATIC);
//
}
//
--------------------------------------------------------
//
Testcase: reduce
//
--------------------------------------------------------
void
reduce
(
unsigned
W,
TYPE
) {
tf::Executor
executor
(W);
tf::Taskflow taskflow;
std::vector<
int
>
vec
(
1000
);
for
(
auto
& i : vec) i = ::
rand
() %
100
-
50
;
for
(
size_t
n=
1
; n<vec.
size
(); n++) {
for
(
size_t
c=
0
; c<=
17
; c=c*
2
+
1
) {
int
smin = std::numeric_limits<
int
>::
max
();
int
pmin = std::numeric_limits<
int
>::
max
();
auto
beg = vec.
end
();
auto
end = vec.
end
();
taskflow.
clear
();
auto
stask = taskflow.
emplace
([&](){
beg = vec.
begin
();
end = vec.
begin
() + n;
for
(
auto
itr = beg; itr != end; itr++) {
smin =
std::min
(*itr, smin);
}
});
tf::Task ptask;
ptask = taskflow.
reduce
(
std::ref
(beg),
std::ref
(end), pmin, [](
int
& l,
int
& r){
return
std::min
(l, r);
});
//
switch (type) {
//
case GUIDED:
//
ptask = taskflow.reduce_guided(
//
std::ref(beg), std::ref(end), pmin, [](int& l, int& r){
//
return std::min(l, r);
//
}, c);
//
break;
//
case DYNAMIC:
//
ptask = taskflow.reduce_dynamic(
//
std::ref(beg), std::ref(end), pmin, [](int& l, int& r){
//
return std::min(l, r);
//
}, c);
//
break;
//
//
case STATIC:
//
ptask = taskflow.reduce_static(
//
std::ref(beg), std::ref(end), pmin, [](int& l, int& r){
//
return std::min(l, r);
//
}, c);
//
break;
//
}
stask.
precede
(ptask);
executor.
run
(taskflow).
wait
();
REQUIRE
(smin != std::numeric_limits<
int
>::
max
());
REQUIRE
(pmin != std::numeric_limits<
int
>::
max
());
REQUIRE
(smin == pmin);
}
}
}
//
guided
TEST_CASE
(
"
prg.1thread
"
*
doctest::timeout
(
300
)) {
reduce
(
1
,
GUIDED
);
}
TEST_CASE
(
"
prg.2threads
"
*
doctest::timeout
(
300
)) {
reduce
(
2
,
GUIDED
);
}
TEST_CASE
(
"
prg.3threads
"
*
doctest::timeout
(
300
)) {
reduce
(
3
,
GUIDED
);
}
TEST_CASE
(
"
prg.4threads
"
*
doctest::timeout
(
300
)) {
reduce
(
4
,
GUIDED
);
}
TEST_CASE
(
"
prg.5threads
"
*
doctest::timeout
(
300
)) {
reduce
(
5
,
GUIDED
);
}
TEST_CASE
(
"
prg.6threads
"
*
doctest::timeout
(
300
)) {
reduce
(
6
,
GUIDED
);
}
TEST_CASE
(
"
prg.7threads
"
*
doctest::timeout
(
300
)) {
reduce
(
7
,
GUIDED
);
}
TEST_CASE
(
"
prg.8threads
"
*
doctest::timeout
(
300
)) {
reduce
(
8
,
GUIDED
);
}
TEST_CASE
(
"
prg.9threads
"
*
doctest::timeout
(
300
)) {
reduce
(
9
,
GUIDED
);
}
TEST_CASE
(
"
prg.10threads
"
*
doctest::timeout
(
300
)) {
reduce
(
10
,
GUIDED
);
}
TEST_CASE
(
"
prg.11threads
"
*
doctest::timeout
(
300
)) {
reduce
(
11
,
GUIDED
);
}
TEST_CASE
(
"
prg.12threads
"
*
doctest::timeout
(
300
)) {
reduce
(
12
,
GUIDED
);
}
//
// dynamic
//
TEST_CASE("prd.1thread" * doctest::timeout(300)) {
//
reduce(1, DYNAMIC);
//
}
//
//
TEST_CASE("prd.2threads" * doctest::timeout(300)) {
//
reduce(2, DYNAMIC);
//
}
//
//
TEST_CASE("prd.3threads" * doctest::timeout(300)) {
//
reduce(3, DYNAMIC);
//
}
//
//
TEST_CASE("prd.4threads" * doctest::timeout(300)) {
//
reduce(4, DYNAMIC);
//
}
//
//
TEST_CASE("prd.5threads" * doctest::timeout(300)) {
//
reduce(5, DYNAMIC);
//
}
//
//
TEST_CASE("prd.6threads" * doctest::timeout(300)) {
//
reduce(6, DYNAMIC);
//
}
//
//
TEST_CASE("prd.7threads" * doctest::timeout(300)) {
//
reduce(7, DYNAMIC);
//
}
//
//
TEST_CASE("prd.8threads" * doctest::timeout(300)) {
//
reduce(8, DYNAMIC);
//
}
//
//
TEST_CASE("prd.9threads" * doctest::timeout(300)) {
//
reduce(9, DYNAMIC);
//
}
//
//
TEST_CASE("prd.10threads" * doctest::timeout(300)) {
//
reduce(10, DYNAMIC);
//
}
//
//
TEST_CASE("prd.11threads" * doctest::timeout(300)) {
//
reduce(11, DYNAMIC);
//
}
//
//
TEST_CASE("prd.12threads" * doctest::timeout(300)) {
//
reduce(12, DYNAMIC);
//
}
//
//
// static
//
TEST_CASE("prs.1thread" * doctest::timeout(300)) {
//
reduce(1, STATIC);
//
}
//
//
TEST_CASE("prs.2threads" * doctest::timeout(300)) {
//
reduce(2, STATIC);
//
}
//
//
TEST_CASE("prs.3threads" * doctest::timeout(300)) {
//
reduce(3, STATIC);
//
}
//
//
TEST_CASE("prs.4threads" * doctest::timeout(300)) {
//
reduce(4, STATIC);
//
}
//
//
TEST_CASE("prs.5threads" * doctest::timeout(300)) {
//
reduce(5, STATIC);
//
}
//
//
TEST_CASE("prs.6threads" * doctest::timeout(300)) {
//
reduce(6, STATIC);
//
}
//
//
TEST_CASE("prs.7threads" * doctest::timeout(300)) {
//
reduce(7, STATIC);
//
}
//
//
TEST_CASE("prs.8threads" * doctest::timeout(300)) {
//
reduce(8, STATIC);
//
}
//
//
TEST_CASE("prs.9threads" * doctest::timeout(300)) {
//
reduce(9, STATIC);
//
}
//
//
TEST_CASE("prs.10threads" * doctest::timeout(300)) {
//
reduce(10, STATIC);
//
}
//
//
TEST_CASE("prs.11threads" * doctest::timeout(300)) {
//
reduce(11, STATIC);
//
}
//
//
TEST_CASE("prs.12threads" * doctest::timeout(300)) {
//
reduce(12, STATIC);
//
}
//
----------------------------------------------------------------------------
//
transform_reduce
//
----------------------------------------------------------------------------
class
Data
{
private:
int
_v {::
rand
() %
100
-
50
};
public:
int
get
()
const
{
return
_v; }
};
void
transform_reduce
(
unsigned
W,
TYPE
) {
tf::Executor
executor
(W);
tf::Taskflow taskflow;
std::vector<Data>
vec
(
1000
);
for
(
size_t
n=
1
; n<vec.
size
(); n++) {
for
(
size_t
c=
0
; c<=
17
; c=c*
2
+
1
) {
int
smin = std::numeric_limits<
int
>::
max
();
int
pmin = std::numeric_limits<
int
>::
max
();
auto
beg = vec.
end
();
auto
end = vec.
end
();
taskflow.
clear
();
auto
stask = taskflow.
emplace
([&](){
beg = vec.
begin
();
end = vec.
begin
() + n;
for
(
auto
itr = beg; itr != end; itr++) {
smin =
std::min
(itr->
get
(), smin);
}
});
tf::Task ptask;
ptask = taskflow.
transform_reduce
(
std::ref
(beg),
std::ref
(end), pmin,
[] (
int
l,
int
r) {
return
std::min
(l, r); },
[] (
const
Data& data) {
return
data.
get
(); }
);
//
switch (type) {
//
case GUIDED:
//
ptask = taskflow.transform_reduce_guided(
//
std::ref(beg), std::ref(end), pmin,
//
[] (int l, int r) { return std::min(l, r); },
//
[] (const Data& data) { return data.get(); },
//
c
//
);
//
break;
//
//
case STATIC:
//
ptask = taskflow.transform_reduce_static(
//
std::ref(beg), std::ref(end), pmin,
//
[] (int l, int r) { return std::min(l, r); },
//
[] (const Data& data) { return data.get(); },
//
c
//
);
//
break;
//
//
case DYNAMIC:
//
ptask = taskflow.transform_reduce_dynamic(
//
std::ref(beg), std::ref(end), pmin,
//
[] (int l, int r) { return std::min(l, r); },
//
[] (const Data& data) { return data.get(); },
//
c
//
);
//
break;
//
}
stask.
precede
(ptask);
executor.
run
(taskflow).
wait
();
REQUIRE
(smin != std::numeric_limits<
int
>::
max
());
REQUIRE
(pmin != std::numeric_limits<
int
>::
max
());
REQUIRE
(smin == pmin);
}
}
}
//
guided
TEST_CASE
(
"
ptrg.1thread
"
*
doctest::timeout
(
300
)) {
transform_reduce
(
1
,
GUIDED
);
}
TEST_CASE
(
"
ptrg.2threads
"
*
doctest::timeout
(
300
)) {
transform_reduce
(
2
,
GUIDED
);
}
TEST_CASE
(
"
ptrg.3threads
"
*
doctest::timeout
(
300
)) {
transform_reduce
(
3
,
GUIDED
);
}
TEST_CASE
(
"
ptrg.4threads
"
*
doctest::timeout
(
300
)) {
transform_reduce
(
4
,
GUIDED
);
}
TEST_CASE
(
"
ptrg.5threads
"
*
doctest::timeout
(
300
)) {
transform_reduce
(
5
,
GUIDED
);
}
TEST_CASE
(
"
ptrg.6threads
"
*
doctest::timeout
(
300
)) {
transform_reduce
(
6
,
GUIDED
);
}
TEST_CASE
(
"
ptrg.7threads
"
*
doctest::timeout
(
300
)) {
transform_reduce
(
7
,
GUIDED
);
}
TEST_CASE
(
"
ptrg.8threads
"
*
doctest::timeout
(
300
)) {
transform_reduce
(
8
,
GUIDED
);
}
TEST_CASE
(
"
ptrg.9threads
"
*
doctest::timeout
(
300
)) {
transform_reduce
(
9
,
GUIDED
);
}
TEST_CASE
(
"
ptrg.10threads
"
*
doctest::timeout
(
300
)) {
transform_reduce
(
10
,
GUIDED
);
}
TEST_CASE
(
"
ptrg.11threads
"
*
doctest::timeout
(
300
)) {
transform_reduce
(
11
,
GUIDED
);
}
TEST_CASE
(
"
ptrg.12threads
"
*
doctest::timeout
(
300
)) {
transform_reduce
(
12
,
GUIDED
);
}
//
// dynamic
//
TEST_CASE("ptrd.1thread" * doctest::timeout(300)) {
//
transform_reduce(1, DYNAMIC);
//
}
//
//
TEST_CASE("ptrd.2threads" * doctest::timeout(300)) {
//
transform_reduce(2, DYNAMIC);
//
}
//
//
TEST_CASE("ptrd.3threads" * doctest::timeout(300)) {
//
transform_reduce(3, DYNAMIC);
//
}
//
//
TEST_CASE("ptrd.4threads" * doctest::timeout(300)) {
//
transform_reduce(4, DYNAMIC);
//
}
//
//
TEST_CASE("ptrd.5threads" * doctest::timeout(300)) {
//
transform_reduce(5, DYNAMIC);
//
}
//
//
TEST_CASE("ptrd.6threads" * doctest::timeout(300)) {
//
transform_reduce(6, DYNAMIC);
//
}
//
//
TEST_CASE("ptrd.7threads" * doctest::timeout(300)) {
//
transform_reduce(7, DYNAMIC);
//
}
//
//
TEST_CASE("ptrd.8threads" * doctest::timeout(300)) {
//
transform_reduce(8, DYNAMIC);
//
}
//
//
TEST_CASE("ptrd.9threads" * doctest::timeout(300)) {
//
transform_reduce(9, DYNAMIC);
//
}
//
//
TEST_CASE("ptrd.10threads" * doctest::timeout(300)) {
//
transform_reduce(10, DYNAMIC);
//
}
//
//
TEST_CASE("ptrd.11threads" * doctest::timeout(300)) {
//
transform_reduce(11, DYNAMIC);
//
}
//
//
TEST_CASE("ptrd.12threads" * doctest::timeout(300)) {
//
transform_reduce(12, DYNAMIC);
//
}
//
//
// static
//
TEST_CASE("ptrs.1thread" * doctest::timeout(300)) {
//
transform_reduce(1, STATIC);
//
}
//
//
TEST_CASE("ptrs.2threads" * doctest::timeout(300)) {
//
transform_reduce(2, STATIC);
//
}
//
//
TEST_CASE("ptrs.3threads" * doctest::timeout(300)) {
//
transform_reduce(3, STATIC);
//
}
//
//
TEST_CASE("ptrs.4threads" * doctest::timeout(300)) {
//
transform_reduce(4, STATIC);
//
}
//
//
TEST_CASE("ptrs.5threads" * doctest::timeout(300)) {
//
transform_reduce(5, STATIC);
//
}
//
//
TEST_CASE("ptrs.6threads" * doctest::timeout(300)) {
//
transform_reduce(6, STATIC);
//
}
//
//
TEST_CASE("ptrs.7threads" * doctest::timeout(300)) {
//
transform_reduce(7, STATIC);
//
}
//
//
TEST_CASE("ptrs.8threads" * doctest::timeout(300)) {
//
transform_reduce(8, STATIC);
//
}
//
//
TEST_CASE("ptrs.9threads" * doctest::timeout(300)) {
//
transform_reduce(9, STATIC);
//
}
//
//
TEST_CASE("ptrs.10threads" * doctest::timeout(300)) {
//
transform_reduce(10, STATIC);
//
}
//
//
TEST_CASE("ptrs.11threads" * doctest::timeout(300)) {
//
transform_reduce(11, STATIC);
//
}
//
//
TEST_CASE("ptrs.12threads" * doctest::timeout(300)) {
//
transform_reduce(12, STATIC);
//
}
//
----------------------------------------------------------------------------
//
parallel sort
//
----------------------------------------------------------------------------
template
<
typename
T>
void
ps_pod
(
size_t
W,
size_t
N) {
std::srand
(
static_cast
<
unsigned
int
>(
time
(
NULL
)));
std::vector<T>
data
(N);
for
(
auto
& d : data) {
View remainder of file in raw view
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