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#
define
DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#
include
<
doctest.h
>
#
include
<
taskflow/taskflow.hpp
>
#
include
<
taskflow/algorithm/find.hpp
>
template
<
typename
P>
void
test_find_if
(
unsigned
W) {
tf::Executor
executor
(W);
tf::Taskflow taskflow;
std::vector<
int
> input;
for
(
size_t
n =
0
; n <=
65536
; n <=
256
? n++ : n=
2
*n+
1
) {
for
(
size_t
c : {
0
,
1
,
3
,
7
,
99
}) {
taskflow.
clear
();
input.
resize
(n);
for
(
auto
& i : input) {
i = ::
rand
() % (
2
* n) +
1
;
}
auto
P1
= [] (
int
i) {
return
i ==
5
; };
auto
P2
= [] (
int
i) {
return
i ==
0
; };
auto
res1 =
std::find_if
(input.
begin
(), input.
end
(),
P1
);
auto
res2 =
std::find_if
(input.
begin
(), input.
end
(),
P2
);
REQUIRE
(res2 == input.
end
());
std::vector<
int
>::iterator itr1, itr2, beg2, end2;
taskflow.
find_if
(input.
begin
(), input.
end
(), itr1,
P1
,
P
(c));
auto
init2 = taskflow.
emplace
([&](){
beg2 = input.
begin
();
end2 = input.
end
();
});
auto
find2 = taskflow.
find_if
(
std::ref
(beg2),
std::ref
(end2), itr2,
P2
,
P
(c)
);
init2.
precede
(find2);
executor.
run
(taskflow).
wait
();
REQUIRE
(itr1 == res1);
REQUIRE
(itr2 == res2);
}
}
}
//
static partitioner
TEST_CASE
(
"
find_if.StaticPartitioner.1thread
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::StaticPartitioner<>>(
1
);
}
TEST_CASE
(
"
find_if.StaticPartitioner.2threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::StaticPartitioner<>>(
2
);
}
TEST_CASE
(
"
find_if.StaticPartitioner.3threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::StaticPartitioner<>>(
3
);
}
TEST_CASE
(
"
find_if.StaticPartitioner.4threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::StaticPartitioner<>>(
4
);
}
TEST_CASE
(
"
find_if.StaticPartitioner.5threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::StaticPartitioner<>>(
5
);
}
TEST_CASE
(
"
find_if.StaticPartitioner.6threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::StaticPartitioner<>>(
6
);
}
TEST_CASE
(
"
find_if.StaticPartitioner.7threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::StaticPartitioner<>>(
7
);
}
TEST_CASE
(
"
find_if.StaticPartitioner.8threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::StaticPartitioner<>>(
8
);
}
//
guided partitioner
TEST_CASE
(
"
find_if.GuidedPartitioner.1thread
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::GuidedPartitioner<>>(
1
);
}
TEST_CASE
(
"
find_if.GuidedPartitioner.2threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::GuidedPartitioner<>>(
2
);
}
TEST_CASE
(
"
find_if.GuidedPartitioner.3threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::GuidedPartitioner<>>(
3
);
}
TEST_CASE
(
"
find_if.GuidedPartitioner.4threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::GuidedPartitioner<>>(
4
);
}
TEST_CASE
(
"
find_if.GuidedPartitioner.5threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::GuidedPartitioner<>>(
5
);
}
TEST_CASE
(
"
find_if.GuidedPartitioner.6threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::GuidedPartitioner<>>(
6
);
}
TEST_CASE
(
"
find_if.GuidedPartitioner.7threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::GuidedPartitioner<>>(
7
);
}
TEST_CASE
(
"
find_if.GuidedPartitioner.8threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::GuidedPartitioner<>>(
8
);
}
//
dynamic partitioner
TEST_CASE
(
"
find_if.DynamicPartitioner.1thread
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::DynamicPartitioner<>>(
1
);
}
TEST_CASE
(
"
find_if.DynamicPartitioner.2threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::DynamicPartitioner<>>(
2
);
}
TEST_CASE
(
"
find_if.DynamicPartitioner.3threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::DynamicPartitioner<>>(
3
);
}
TEST_CASE
(
"
find_if.DynamicPartitioner.4threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::DynamicPartitioner<>>(
4
);
}
TEST_CASE
(
"
find_if.DynamicPartitioner.5threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::DynamicPartitioner<>>(
5
);
}
TEST_CASE
(
"
find_if.DynamicPartitioner.6threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::DynamicPartitioner<>>(
6
);
}
TEST_CASE
(
"
find_if.DynamicPartitioner.7threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::DynamicPartitioner<>>(
7
);
}
TEST_CASE
(
"
find_if.DynamicPartitioner.8threads
"
*
doctest::timeout
(
300
)) {
test_find_if<tf::DynamicPartitioner<>>(
8
);
}
//
----------------------------------------------------------------------------
//
find_if_not
//
----------------------------------------------------------------------------
template
<
typename
P>
void
test_find_if_not
(
unsigned
W) {
tf::Executor
executor
(W);
tf::Taskflow taskflow;
std::vector<
int
> input;
for
(
size_t
n =
0
; n <=
65536
; n <=
256
? n++ : n=
2
*n+
1
) {
for
(
size_t
c : {
0
,
1
,
3
,
7
,
99
}) {
taskflow.
clear
();
input.
resize
(n);
for
(
auto
& i : input) {
if
(
rand
()% (n+
1
) >
0
) {
i =
5
;
}
else
{
i =
0
;
}
}
auto
P1
= [] (
int
i) {
return
i ==
5
; };
auto
P2
= [] (
int
i) {
return
i ==
0
; };
auto
res1 =
std::find_if_not
(input.
begin
(), input.
end
(),
P1
);
auto
res2 =
std::find_if_not
(input.
begin
(), input.
end
(),
P2
);
std::vector<
int
>::iterator itr1, itr2, beg2, end2;
taskflow.
find_if_not
(input.
begin
(), input.
end
(), itr1,
P1
,
P
(c));
auto
init2 = taskflow.
emplace
([&](){
beg2 = input.
begin
();
end2 = input.
end
();
});
auto
find2 = taskflow.
find_if_not
(
std::ref
(beg2),
std::ref
(end2), itr2,
P2
,
P
(c)
);
init2.
precede
(find2);
executor.
run
(taskflow).
wait
();
REQUIRE
(itr1 == res1);
REQUIRE
(itr2 == res2);
}
}
}
//
static partitioner
TEST_CASE
(
"
find_if_not.StaticPartitioner.1thread
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::StaticPartitioner<>>(
1
);
}
TEST_CASE
(
"
find_if_not.StaticPartitioner.2threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::StaticPartitioner<>>(
2
);
}
TEST_CASE
(
"
find_if_not.StaticPartitioner.3threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::StaticPartitioner<>>(
3
);
}
TEST_CASE
(
"
find_if_not.StaticPartitioner.4threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::StaticPartitioner<>>(
4
);
}
TEST_CASE
(
"
find_if_not.StaticPartitioner.5threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::StaticPartitioner<>>(
5
);
}
TEST_CASE
(
"
find_if_not.StaticPartitioner.6threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::StaticPartitioner<>>(
6
);
}
TEST_CASE
(
"
find_if_not.StaticPartitioner.7threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::StaticPartitioner<>>(
7
);
}
TEST_CASE
(
"
find_if_not.StaticPartitioner.8threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::StaticPartitioner<>>(
8
);
}
//
guided partitioner
TEST_CASE
(
"
find_if_not.GuidedPartitioner.1thread
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::GuidedPartitioner<>>(
1
);
}
TEST_CASE
(
"
find_if_not.GuidedPartitioner.2threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::GuidedPartitioner<>>(
2
);
}
TEST_CASE
(
"
find_if_not.GuidedPartitioner.3threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::GuidedPartitioner<>>(
3
);
}
TEST_CASE
(
"
find_if_not.GuidedPartitioner.4threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::GuidedPartitioner<>>(
4
);
}
TEST_CASE
(
"
find_if_not.GuidedPartitioner.5threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::GuidedPartitioner<>>(
5
);
}
TEST_CASE
(
"
find_if_not.GuidedPartitioner.6threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::GuidedPartitioner<>>(
6
);
}
TEST_CASE
(
"
find_if_not.GuidedPartitioner.7threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::GuidedPartitioner<>>(
7
);
}
TEST_CASE
(
"
find_if_not.GuidedPartitioner.8threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::GuidedPartitioner<>>(
8
);
}
//
dynamic partitioner
TEST_CASE
(
"
find_if_not.DynamicPartitioner.1thread
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::DynamicPartitioner<>>(
1
);
}
TEST_CASE
(
"
find_if_not.DynamicPartitioner.2threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::DynamicPartitioner<>>(
2
);
}
TEST_CASE
(
"
find_if_not.DynamicPartitioner.3threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::DynamicPartitioner<>>(
3
);
}
TEST_CASE
(
"
find_if_not.DynamicPartitioner.4threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::DynamicPartitioner<>>(
4
);
}
TEST_CASE
(
"
find_if_not.DynamicPartitioner.5threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::DynamicPartitioner<>>(
5
);
}
TEST_CASE
(
"
find_if_not.DynamicPartitioner.6threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::DynamicPartitioner<>>(
6
);
}
TEST_CASE
(
"
find_if_not.DynamicPartitioner.7threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::DynamicPartitioner<>>(
7
);
}
TEST_CASE
(
"
find_if_not.DynamicPartitioner.8threads
"
*
doctest::timeout
(
300
)) {
test_find_if_not<tf::DynamicPartitioner<>>(
8
);
}
//
----------------------------------------------------------------------------
//
min_element
//
----------------------------------------------------------------------------
template
<
typename
P>
void
test_min_element
(
unsigned
W) {
tf::Executor
executor
(W);
tf::Taskflow taskflow;
std::vector<
int
> input;
for
(
size_t
n =
0
; n <=
65536
; n <=
256
? n++ : n=
2
*n+
1
) {
for
(
size_t
c : {
0
,
1
,
3
,
7
,
99
}) {
taskflow.
clear
();
input.
resize
(n);
int
min_element = std::numeric_limits<
int
>::
max
();
for
(
auto
& i : input) {
i = ::
rand
() % (
2
* n) +
1
;
min_element =
std::min
(min_element, i);
}
auto
min_g =
std::min_element
(input.
begin
(), input.
end
(), std::less<
int
>{});
if
(n !=
0
) {
REQUIRE
(*min_g == min_element);
}
std::vector<
int
>::iterator res_1, res_2, beg, end;
taskflow.
min_element
(input.
begin
(), input.
end
(), res_1, std::less<
int
>{},
P
(c));
auto
init2 = taskflow.
emplace
([&](){
beg = input.
begin
();
end = input.
end
();
});
auto
find2 = taskflow.
min_element
(
std::ref
(beg),
std::ref
(end), res_2, std::less<
int
>{},
P
(c)
);
init2.
precede
(find2);
executor.
run
(taskflow).
wait
();
if
(n ==
0
) {
REQUIRE
(res_1 == input.
end
());
REQUIRE
(res_2 == input.
end
());
}
else
{
REQUIRE
(*res_1 == min_element);
REQUIRE
(*res_2 == min_element);
}
}
}
}
//
static partitioner
TEST_CASE
(
"
min_element.StaticPartitioner.1thread
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::StaticPartitioner<>>(
1
);
}
TEST_CASE
(
"
min_element.StaticPartitioner.2threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::StaticPartitioner<>>(
2
);
}
TEST_CASE
(
"
min_element.StaticPartitioner.3threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::StaticPartitioner<>>(
3
);
}
TEST_CASE
(
"
min_element.StaticPartitioner.4threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::StaticPartitioner<>>(
4
);
}
TEST_CASE
(
"
min_element.StaticPartitioner.5threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::StaticPartitioner<>>(
5
);
}
TEST_CASE
(
"
min_element.StaticPartitioner.6threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::StaticPartitioner<>>(
6
);
}
TEST_CASE
(
"
min_element.StaticPartitioner.7threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::StaticPartitioner<>>(
7
);
}
TEST_CASE
(
"
min_element.StaticPartitioner.8threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::StaticPartitioner<>>(
8
);
}
//
guided partitioner
TEST_CASE
(
"
min_element.GuidedPartitioner.1thread
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::GuidedPartitioner<>>(
1
);
}
TEST_CASE
(
"
min_element.GuidedPartitioner.2threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::GuidedPartitioner<>>(
2
);
}
TEST_CASE
(
"
min_element.GuidedPartitioner.3threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::GuidedPartitioner<>>(
3
);
}
TEST_CASE
(
"
min_element.GuidedPartitioner.4threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::GuidedPartitioner<>>(
4
);
}
TEST_CASE
(
"
min_element.GuidedPartitioner.5threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::GuidedPartitioner<>>(
5
);
}
TEST_CASE
(
"
min_element.GuidedPartitioner.6threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::GuidedPartitioner<>>(
6
);
}
TEST_CASE
(
"
min_element.GuidedPartitioner.7threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::GuidedPartitioner<>>(
7
);
}
TEST_CASE
(
"
min_element.GuidedPartitioner.8threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::GuidedPartitioner<>>(
8
);
}
//
dynamic partitioner
TEST_CASE
(
"
min_element.DynamicPartitioner.1thread
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::DynamicPartitioner<>>(
1
);
}
TEST_CASE
(
"
min_element.DynamicPartitioner.2threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::DynamicPartitioner<>>(
2
);
}
TEST_CASE
(
"
min_element.DynamicPartitioner.3threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::DynamicPartitioner<>>(
3
);
}
TEST_CASE
(
"
min_element.DynamicPartitioner.4threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::DynamicPartitioner<>>(
4
);
}
TEST_CASE
(
"
min_element.DynamicPartitioner.5threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::DynamicPartitioner<>>(
5
);
}
TEST_CASE
(
"
min_element.DynamicPartitioner.6threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::DynamicPartitioner<>>(
6
);
}
TEST_CASE
(
"
min_element.DynamicPartitioner.7threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::DynamicPartitioner<>>(
7
);
}
TEST_CASE
(
"
min_element.DynamicPartitioner.8threads
"
*
doctest::timeout
(
300
)) {
test_min_element<tf::DynamicPartitioner<>>(
8
);
}
//
----------------------------------------------------------------------------
//
max_element
//
----------------------------------------------------------------------------
template
<
typename
P>
void
test_max_element
(
unsigned
W) {
tf::Executor
executor
(W);
tf::Taskflow taskflow;
std::vector<
int
> input;
for
(
size_t
n =
0
; n <=
65536
; n <=
256
? n++ : n=
2
*n+
1
) {
for
(
size_t
c : {
0
,
1
,
3
,
7
,
99
}) {
taskflow.
clear
();
input.
resize
(n);
int
max_element = std::numeric_limits<
int
>::
min
();
for
(
auto
& i : input) {
i = ::
rand
() % (
2
* n) +
1
;
max_element =
std::max
(max_element, i);
}
auto
max_g =
std::max_element
(input.
begin
(), input.
end
(), std::less<
int
>{});
if
(n !=
0
) {
REQUIRE
(*max_g == max_element);
}
std::vector<
int
>::iterator res_1, res_2, beg, end;
taskflow.
max_element
(input.
begin
(), input.
end
(), res_1, std::less<
int
>{},
P
(c));
auto
init2 = taskflow.
emplace
([&](){
beg = input.
begin
();
end = input.
end
();
});
auto
find2 = taskflow.
max_element
(
std::ref
(beg),
std::ref
(end), res_2, std::less<
int
>{},
P
(c)
);
init2.
precede
(find2);
executor.
run
(taskflow).
wait
();
if
(n ==
0
) {
REQUIRE
(res_1 == input.
end
());
REQUIRE
(res_2 == input.
end
());
}
else
{
REQUIRE
(*res_1 == max_element);
REQUIRE
(*res_2 == max_element);
}
}
}
}
//
static partitioner
TEST_CASE
(
"
max_element.StaticPartitioner.1thread
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::StaticPartitioner<>>(
1
);
}
TEST_CASE
(
"
max_element.StaticPartitioner.2threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::StaticPartitioner<>>(
2
);
}
TEST_CASE
(
"
max_element.StaticPartitioner.3threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::StaticPartitioner<>>(
3
);
}
TEST_CASE
(
"
max_element.StaticPartitioner.4threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::StaticPartitioner<>>(
4
);
}
TEST_CASE
(
"
max_element.StaticPartitioner.5threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::StaticPartitioner<>>(
5
);
}
TEST_CASE
(
"
max_element.StaticPartitioner.6threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::StaticPartitioner<>>(
6
);
}
TEST_CASE
(
"
max_element.StaticPartitioner.7threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::StaticPartitioner<>>(
7
);
}
TEST_CASE
(
"
max_element.StaticPartitioner.8threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::StaticPartitioner<>>(
8
);
}
//
guided partitioner
TEST_CASE
(
"
max_element.GuidedPartitioner.1thread
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::GuidedPartitioner<>>(
1
);
}
TEST_CASE
(
"
max_element.GuidedPartitioner.2threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::GuidedPartitioner<>>(
2
);
}
TEST_CASE
(
"
max_element.GuidedPartitioner.3threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::GuidedPartitioner<>>(
3
);
}
TEST_CASE
(
"
max_element.GuidedPartitioner.4threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::GuidedPartitioner<>>(
4
);
}
TEST_CASE
(
"
max_element.GuidedPartitioner.5threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::GuidedPartitioner<>>(
5
);
}
TEST_CASE
(
"
max_element.GuidedPartitioner.6threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::GuidedPartitioner<>>(
6
);
}
TEST_CASE
(
"
max_element.GuidedPartitioner.7threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::GuidedPartitioner<>>(
7
);
}
TEST_CASE
(
"
max_element.GuidedPartitioner.8threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::GuidedPartitioner<>>(
8
);
}
//
dynamic partitioner
TEST_CASE
(
"
max_element.DynamicPartitioner.1thread
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::DynamicPartitioner<>>(
1
);
}
TEST_CASE
(
"
max_element.DynamicPartitioner.2threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::DynamicPartitioner<>>(
2
);
}
TEST_CASE
(
"
max_element.DynamicPartitioner.3threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::DynamicPartitioner<>>(
3
);
}
TEST_CASE
(
"
max_element.DynamicPartitioner.4threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::DynamicPartitioner<>>(
4
);
}
TEST_CASE
(
"
max_element.DynamicPartitioner.5threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::DynamicPartitioner<>>(
5
);
}
TEST_CASE
(
"
max_element.DynamicPartitioner.6threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::DynamicPartitioner<>>(
6
);
}
TEST_CASE
(
"
max_element.DynamicPartitioner.7threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::DynamicPartitioner<>>(
7
);
}
TEST_CASE
(
"
max_element.DynamicPartitioner.8threads
"
*
doctest::timeout
(
300
)) {
test_max_element<tf::DynamicPartitioner<>>(
8
);
}
//
----------------------------------------------------------------------------
//
Closure Wrapper
//
----------------------------------------------------------------------------
int
&
GetThreadSpecificContext
()
{
thread_local
int
context =
0
;
return
context;
}
const
int
UPPER
=
1000
;
//
write a test for find using static partitioner
TEST_CASE
(
"
ClosureWrapper.find.Static
"
*
doctest::timeout
(
300
))
{
for
(
int
tc =
1
; tc <
16
; tc++)
{
tf::Executor
executor
(tc);
std::atomic<
int
> wrapper_called_count =
0
;
tf::Taskflow taskflow;
std::vector<
int
>
range
(
UPPER
);
std::vector<
int
>::iterator result;
std::iota
(range.
begin
(), range.
end
(),
0
);
taskflow.
find_if
(range.
begin
(), range.
end
(), result,
[&](
int
i) {
return
i ==
500
&&
GetThreadSpecificContext
() == tc;
},
tf::StaticPartitioner
(
1
, [&](
auto
&& task) {
wrapper_called_count++;
GetThreadSpecificContext
() = tc;
task
();
GetThreadSpecificContext
() =
0
;
})
);
executor.
run
(taskflow).
wait
();
REQUIRE
(wrapper_called_count == tc);
REQUIRE
(*result ==
500
);
}
}
//
Same as above testcase but with dynamic partitioner
TEST_CASE
(
"
ClosureWrapper.find.Dynamic
"
*
doctest::timeout
(
300
))
{
for
(
int
tc =
1
; tc <
16
; tc++)
{
tf::Executor
executor
(tc);
std::atomic<
int
> wrapper_called_count =
0
;
tf::Taskflow taskflow;
std::vector<
int
>
range
(
UPPER
);
std::vector<
int
>::iterator result;
std::iota
(range.
begin
(), range.
end
(),
0
);
taskflow.
find_if
(range.
begin
(), range.
end
(), result,
[&](
int
i) {
return
i ==
500
&&
GetThreadSpecificContext
() == tc;
},
tf::DynamicPartitioner
(
1
, [&](
auto
&& task) {
wrapper_called_count++;
GetThreadSpecificContext
() = tc;
task
();
GetThreadSpecificContext
() =
0
;
})
);
executor.
run
(taskflow).
wait
();
REQUIRE
(wrapper_called_count <= tc);
REQUIRE
(*result ==
500
);
}
}
//
static partitioner for find_if_not
TEST_CASE
(
"
ClosureWrapper.find_if_not.Static
"
*
doctest::timeout
(
300
))
{
for
(
int
tc =
1
; tc <
16
; tc++)
{
tf::Executor
executor
(tc);
std::atomic<
int
> wrapper_called_count =
0
;
tf::Taskflow taskflow;
std::vector<
int
>
range
(
UPPER
);
std::vector<
int
>::iterator result;
std::iota
(range.
begin
(), range.
end
(),
0
);
taskflow.
find_if_not
(range.
begin
(), range.
end
(), result,
[&](
int
i) {
return
i !=
500
&&
GetThreadSpecificContext
() == tc;
},
tf::StaticPartitioner
(
1
, [&](
auto
&& task){
wrapper_called_count++;
GetThreadSpecificContext
() = tc;
task
();
GetThreadSpecificContext
() =
0
;
})
);
executor.
run
(taskflow).
wait
();
REQUIRE
(wrapper_called_count == tc);
REQUIRE
(*result ==
500
);
}
}
//
dynamic ic partitioner for find_if_not
TEST_CASE
(
"
ClosureWrapper.find_if_not.Dynamic
"
*
doctest::timeout
(
300
))
{
for
(
int
tc =
1
; tc <
16
; tc++)
{
tf::Executor
executor
(tc);
std::atomic<
int
> wrapper_called_count =
0
;
tf::Taskflow taskflow;
std::vector<
int
>
range
(
UPPER
);
std::vector<
int
>::iterator result;
std::iota
(range.
begin
(), range.
end
(),
0
);
taskflow.
find_if_not
(range.
begin
(), range.
end
(), result,
[&](
int
i) {
return
i !=
500
&&
GetThreadSpecificContext
() == tc;
},
tf::DynamicPartitioner
(
1
, [&](
auto
&& task){
wrapper_called_count++;
GetThreadSpecificContext
() = tc;
task
();
GetThreadSpecificContext
() =
0
;
})
);
executor.
run
(taskflow).
wait
();
REQUIRE
(wrapper_called_count <= tc);
REQUIRE
(*result ==
500
);
}
}
//
static partitioner for min_element
TEST_CASE
(
"
ClosureWrapper.min_element.Static
"
*
doctest::timeout
(
300
)) {
for
(
int
tc =
1
; tc <
16
; tc++)
{
tf::Executor
executor
(tc);
std::atomic<
int
> wrapper_called_count =
0
;
tf::Taskflow taskflow;
std::vector<
int
>
range
(
UPPER
);
std::vector<
int
>::iterator result;
std::iota
(range.
begin
(), range.
end
(),
0
);
range[
500
] = -
10
;
taskflow.
min_element
(range.
begin
(), range.
end
(), result,
[&](
int
a,
int
b) {
REQUIRE
(
GetThreadSpecificContext
() == tc);
return
a < b;
},
tf::StaticPartitioner
(
1
, [&](
auto
&& task){
wrapper_called_count++;
GetThreadSpecificContext
() = tc;
task
();
GetThreadSpecificContext
() =
0
;
})
);
executor.
run
(taskflow).
wait
();
REQUIRE
(wrapper_called_count == tc);
REQUIRE
(*result == -
10
);
}
}
//
dynamic partitioner for min_element
TEST_CASE
(
"
ClosureWrapper.min_element.Dynamic
"
*
doctest::timeout
(
300
)) {
for
(
int
tc =
1
; tc <
16
; tc++)
{
tf::Executor
executor
(tc);
std::atomic<
int
> wrapper_called_count =
0
;
tf::Taskflow taskflow;
std::vector<
int
>
range
(
UPPER
);
std::vector<
int
>::iterator result;
std::iota
(range.
begin
(), range.
end
(),
0
);
range[
500
] = -
10
;
taskflow.
min_element
(range.
begin
(), range.
end
(), result,
[&](
int
a,
int
b) {
REQUIRE
(
GetThreadSpecificContext
() == tc);
return
a < b;
},
tf::DynamicPartitioner
(
1
, [&](
auto
&& task){
wrapper_called_count++;
GetThreadSpecificContext
() = tc;
task
();
GetThreadSpecificContext
() =
0
;
})
);
executor.
run
(taskflow).
wait
();
REQUIRE
(wrapper_called_count <= tc);
REQUIRE
(*result == -
10
);
}
}
//
static partitioner for max_element
TEST_CASE
(
"
ClosureWrapper.max_element.Static
"
*
doctest::timeout
(
300
)) {
for
(
int
tc =
1
; tc <
16
; tc++)
{
tf::Executor
executor
(tc);
std::atomic<
int
> wrapper_called_count =
0
;
tf::Taskflow taskflow;
std::vector<
int
>
range
(
UPPER
);
std::vector<
int
>::iterator result;
std::iota
(range.
begin
(), range.
end
(),
0
);
range[
500
] =
1000000
;
taskflow.
max_element
(range.
begin
(), range.
end
(), result,
[&](
int
a,
int
b) {
REQUIRE
(
GetThreadSpecificContext
() == tc);
return
a < b;
},
tf::StaticPartitioner
(
1
, [&](
auto
&& task){
wrapper_called_count++;
GetThreadSpecificContext
() = tc;
task
();
GetThreadSpecificContext
() =
0
;
})
);
executor.
run
(taskflow).
wait
();
REQUIRE
(wrapper_called_count == tc);
REQUIRE
(*result ==
1000000
);
}
}
//
dynamic partitioner for max_element
TEST_CASE
(
"
ClosureWrapper.max_element.Dynamic
"
*
doctest::timeout
(
300
)) {
for
(
int
tc =
1
; tc <
16
; tc++)
{
tf::Executor
executor
(tc);
std::atomic<
int
> wrapper_called_count =
0
;
tf::Taskflow taskflow;
std::vector<
int
>
range
(
UPPER
);
std::vector<
int
>::iterator result;
std::iota
(range.
begin
(), range.
end
(),
0
);
range[
500
] =
1000000
;
taskflow.
max_element
(range.
begin
(), range.
end
(), result,
[&](
int
a,
int
b) {
REQUIRE
(
GetThreadSpecificContext
() == tc);
return
a < b;
},
tf::DynamicPartitioner
(
1
, [&](
auto
&& task){
wrapper_called_count++;
GetThreadSpecificContext
() = tc;
task
();
GetThreadSpecificContext
() =
0
;
})
);
executor.
run
(taskflow).
wait
();
REQUIRE
(wrapper_called_count <= tc);
REQUIRE
(*result ==
1000000
);
}
}
//
----------------------------------------------------------------------------
//
silent async
//
----------------------------------------------------------------------------
void
silent_async
(
unsigned
W) {
tf::Executor
executor
(W);
std::vector<
int
> input;
for
(
size_t
n =
0
; n <=
65536
; n <=
256
? n++ : n=
2
*n+
1
) {
input.
resize
(n);
for
(
auto
& i : input) {
i = ::
rand
() % (
2
* n) +
1
;
}
auto
P1
= [] (
int
i) {
return
i ==
5
; };
auto
P2
= [] (
int
i) {
return
i ==
0
; };
auto
res1 =
std::find_if
(input.
begin
(), input.
end
(),
P1
);
auto
res2 =
std::find_if
(input.
begin
(), input.
end
(),
P2
);
REQUIRE
(res2 == input.
end
());
std::vector<
int
>::iterator itr1, itr2;
executor.
silent_async
(
tf::make_find_if_task
(input.
begin
(), input.
end
(), itr1,
P1
));
executor.
silent_async
(
tf::make_find_if_task
(input.
begin
(), input.
end
(), itr2,
P2
));
executor.
wait_for_all
();
REQUIRE
(itr1 == res1);
REQUIRE
(itr2 == res2);
}
}
TEST_CASE
(
"
FindIf.SilentAsync.1thread
"
*
doctest::timeout
(
300
)) {
silent_async
(
1
);
}
TEST_CASE
(
"
FindIf.SilentAsync.2threads
"
*
doctest::timeout
(
300
)) {
silent_async
(
2
);
}
TEST_CASE
(
"
FindIf.SilentAsync.3threads
"
*
doctest::timeout
(
300
)) {
silent_async
(
3
);
}
TEST_CASE
(
"
FindIf.SilentAsync.4threads
"
*
doctest::timeout
(
300
)) {
silent_async
(
4
);
}
TEST_CASE
(
"
FindIf.SilentAsync.5threads
"
*
doctest::timeout
(
300
)) {
silent_async
(
5
);
}
TEST_CASE
(
"
FindIf.SilentAsync.6threads
"
*
doctest::timeout
(
300
)) {
silent_async
(
6
);
}
TEST_CASE
(
"
FindIf.SilentAsync.7threads
"
*
doctest::timeout
(
300
)) {
silent_async
(
7
);
}
TEST_CASE
(
"
FindIf.SilentAsync.8threads
"
*
doctest::timeout
(
300
)) {
silent_async
(
8
);
}
//
----------------------------------------------------------------------------
//
silent dependent async
//
----------------------------------------------------------------------------
void
silent_dependent_async
(
unsigned
W) {
tf::Executor
executor
(W);
std::vector<
int
> input;
for
(
size_t
n =
0
; n <=
65536
; n <=
256
? n++ : n=
2
*n+
1
) {
input.
resize
(n);
for
(
auto
& i : input) {
i = ::
rand
() % (
2
* n) +
1
;
}
auto
P1
= [] (
int
i) {
return
i ==
5
; };
auto
P2
= [] (
int
i) {
return
i ==
0
; };
auto
res1 =
std::find_if
(input.
begin
(), input.
end
(),
P1
);
auto
res2 =
std::find_if
(input.
begin
(), input.
end
(),
P2
);
REQUIRE
(res2 == input.
end
());
std::vector<
int
>::iterator itr1, itr2;
executor.
silent_dependent_async
(
tf::make_find_if_task
(input.
begin
(), input.
end
(), itr1,
P1
));
executor.
silent_dependent_async
(
tf::make_find_if_task
(input.
begin
(), input.
end
(), itr2,
P2
));
executor.
wait_for_all
();
REQUIRE
(itr1 == res1);
REQUIRE
(itr2 == res2);
}
}
TEST_CASE
(
"
FindIf.SilentAsync.1thread
"
*
doctest::timeout
(
300
)) {
silent_dependent_async
(
1
);
}
TEST_CASE
(
"
FindIf.SilentAsync.2threads
"
*
doctest::timeout
(
300
)) {
silent_dependent_async
(
2
);
}
TEST_CASE
(
"
FindIf.SilentAsync.3threads
"
*
doctest::timeout
(
300
)) {
silent_dependent_async
(
3
);
}
TEST_CASE
(
"
FindIf.SilentAsync.4threads
"
*
doctest::timeout
(
300
)) {
silent_dependent_async
(
4
);
}
TEST_CASE
(
"
FindIf.SilentAsync.5threads
"
*
doctest::timeout
(
300
)) {
silent_dependent_async
(
5
);
}
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