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taskflow/unittests/test_pipelines.cpp at task_isolation · ModuleWorks/taskflow · GitHub
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#
define
DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#
include
<
doctest.h
>
#
include
<
taskflow/taskflow.hpp
>
#
include
<
taskflow/algorithm/pipeline.hpp
>
#
include
<
stdlib.h
>
/*
srand, rand
*/
#
include
<
time.h
>
/*
time
*/
//
--------------------------------------------------------
//
Testcase: 1 pipe, L lines, w workers
//
--------------------------------------------------------
void
pipeline_1P
(
size_t
L,
unsigned
w, tf::PipeType type) {
tf::Executor
executor
(w);
const
size_t
maxN =
100
;
std::vector<
int
>
source
(maxN);
std::iota
(source.
begin
(), source.
end
(),
0
);
//
iterate different data amount (1, 2, 3, 4, 5, ... 1000000)
for
(
size_t
N =
0
; N <= maxN; N++) {
//
serial direction
if
(type == tf::PipeType::
SERIAL
) {
tf::Taskflow taskflow;
size_t
j =
0
;
tf::Pipeline
pl
(L, tf::Pipe{type, [L, N, &j, &source](
auto
& pf)
mutable
{
if
(j == N) {
pf.
stop
();
return
;
}
REQUIRE
(j == source[j]);
REQUIRE
(pf.
token
() % L == pf.
line
());
j++;
}});
//
taskflow.pipeline(pl);
auto
pipeline = taskflow.
composed_of
(pl).
name
(
"
module_of_pipeline
"
);
auto
test = taskflow.
emplace
([&](){
REQUIRE
(j == N);
REQUIRE
(pl.
num_tokens
() == N);
}).
name
(
"
test
"
);
pipeline.
precede
(test);
executor.
run_until
(taskflow, [counter=
3
, j]()
mutable
{
j =
0
;
return
counter --==
0
;
}).
get
();
}
//
parallel pipe
//
else if(type == tf::PipeType::PARALLEL) {
//
//
tf::Taskflow taskflow;
//
std::atomic<size_t> j = 0;
//
std::mutex mutex;
//
std::vector<int> collection;
//
tf::Pipeline pl(L, tf::Pipe{type,
//
[N, &j, &mutex, &collection](auto& pf) mutable {
//
auto ticket = j.fetch_add(1);
//
if(ticket >= N) {
//
pf.stop();
//
return;
//
}
//
std::scoped_lock<std::mutex> lock(mutex);
//
collection.push_back(ticket);
//
}});
//
taskflow.composed_of(pl);
//
executor.run(taskflow).wait();
//
REQUIRE(collection.size() == N);
//
std::sort(collection.begin(), collection.end());
//
for(size_t k=0; k<N; k++) {
//
REQUIRE(collection[k] == k);
//
}
//
j = 0;
//
collection.clear();
//
executor.run(taskflow).wait();
//
REQUIRE(collection.size() == N);
//
std::sort(collection.begin(), collection.end());
//
for(size_t k=0; k<N; k++) {
//
REQUIRE(collection[k] == k);
//
}
//
}
}
}
//
serial pipe with one line
TEST_CASE
(
"
Pipeline.1P(S).1L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_1P
(
1
,
1
, tf::PipeType::
SERIAL
);
}
TEST_CASE
(
"
Pipeline.1P(S).1L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_1P
(
1
,
2
, tf::PipeType::
SERIAL
);
}
TEST_CASE
(
"
Pipeline.1P(S).1L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_1P
(
1
,
3
, tf::PipeType::
SERIAL
);
}
TEST_CASE
(
"
Pipeline.1P(S).1L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_1P
(
1
,
4
, tf::PipeType::
SERIAL
);
}
//
serial pipe with two lines
TEST_CASE
(
"
Pipeline.1P(S).2L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_1P
(
2
,
1
, tf::PipeType::
SERIAL
);
}
TEST_CASE
(
"
Pipeline.1P(S).2L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_1P
(
2
,
2
, tf::PipeType::
SERIAL
);
}
TEST_CASE
(
"
Pipeline.1P(S).2L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_1P
(
2
,
3
, tf::PipeType::
SERIAL
);
}
TEST_CASE
(
"
Pipeline.1P(S).2L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_1P
(
2
,
4
, tf::PipeType::
SERIAL
);
}
//
serial pipe with three lines
TEST_CASE
(
"
Pipeline.1P(S).3L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_1P
(
3
,
1
, tf::PipeType::
SERIAL
);
}
TEST_CASE
(
"
Pipeline.1P(S).3L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_1P
(
3
,
2
, tf::PipeType::
SERIAL
);
}
TEST_CASE
(
"
Pipeline.1P(S).3L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_1P
(
3
,
3
, tf::PipeType::
SERIAL
);
}
TEST_CASE
(
"
Pipeline.1P(S).3L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_1P
(
3
,
4
, tf::PipeType::
SERIAL
);
}
//
serial pipe with three lines
TEST_CASE
(
"
Pipeline.1P(S).4L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_1P
(
4
,
1
, tf::PipeType::
SERIAL
);
}
TEST_CASE
(
"
Pipeline.1P(S).4L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_1P
(
4
,
2
, tf::PipeType::
SERIAL
);
}
TEST_CASE
(
"
Pipeline.1P(S).4L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_1P
(
4
,
3
, tf::PipeType::
SERIAL
);
}
TEST_CASE
(
"
Pipeline.1P(S).4L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_1P
(
4
,
4
, tf::PipeType::
SERIAL
);
}
//
----------------------------------------------------------------------------
//
two pipes (SS), L lines, W workers
//
----------------------------------------------------------------------------
void
pipeline_2P_SS
(
size_t
L,
unsigned
w) {
tf::Executor
executor
(w);
const
size_t
maxN =
100
;
std::vector<
int
>
source
(maxN);
std::iota
(source.
begin
(), source.
end
(),
0
);
std::vector<std::array<
int
,
2
>>
mybuffer
(L);
for
(
size_t
N =
0
; N <= maxN; N++) {
tf::Taskflow taskflow;
size_t
j1 =
0
, j2 =
0
;
size_t
cnt =
1
;
tf::Pipeline
pl
(
L,
tf::Pipe{tf::PipeType::
SERIAL
, [N, &source, &j1, &mybuffer, L](
auto
& pf)
mutable
{
if
(j1 == N) {
pf.
stop
();
return
;
}
REQUIRE
(j1 == source[j1]);
REQUIRE
(pf.
token
() % L == pf.
line
());
//
*(pf.output()) = source[j1] + 1;
mybuffer[pf.
line
()][pf.
pipe
()] = source[j1] +
1
;
j1++;
}},
tf::Pipe{tf::PipeType::
SERIAL
, [N, &source, &j2, &mybuffer, L](
auto
& pf)
mutable
{
REQUIRE
(j2 < N);
REQUIRE
(pf.
token
() % L == pf.
line
());
REQUIRE
(source[j2] +
1
== mybuffer[pf.
line
()][pf.
pipe
() -
1
]);
//
REQUIRE(source[j2] + 1 == *(pf.input()));
j2++;
}}
);
auto
pipeline = taskflow.
composed_of
(pl).
name
(
"
module_of_pipeline
"
);
auto
test = taskflow.
emplace
([&](){
REQUIRE
(j1 == N);
REQUIRE
(j2 == N);
REQUIRE
(pl.
num_tokens
() == cnt * N);
}).
name
(
"
test
"
);
pipeline.
precede
(test);
executor.
run_n
(taskflow,
3
, [&]()
mutable
{
j1 =
0
;
j2 =
0
;
for
(
size_t
i =
0
; i < mybuffer.
size
(); ++i){
for
(
size_t
j =
0
; j < mybuffer[
0
].
size
(); ++j){
mybuffer[i][j] =
0
;
}
}
cnt++;
}).
get
();
}
}
//
two pipes (SS)
TEST_CASE
(
"
Pipeline.2P(SS).1L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SS
(
1
,
1
);
}
TEST_CASE
(
"
Pipeline.2P(SS).1L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SS
(
1
,
2
);
}
TEST_CASE
(
"
Pipeline.2P(SS).1L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SS
(
1
,
3
);
}
TEST_CASE
(
"
Pipeline.2P(SS).1L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SS
(
1
,
4
);
}
TEST_CASE
(
"
Pipeline.2P(SS).2L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SS
(
2
,
1
);
}
TEST_CASE
(
"
Pipeline.2P(SS).2L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SS
(
2
,
2
);
}
TEST_CASE
(
"
Pipeline.2P(SS).2L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SS
(
2
,
3
);
}
TEST_CASE
(
"
Pipeline.2P(SS).2L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SS
(
2
,
4
);
}
TEST_CASE
(
"
Pipeline.2P(SS).3L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SS
(
3
,
1
);
}
TEST_CASE
(
"
Pipeline.2P(SS).3L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SS
(
3
,
2
);
}
TEST_CASE
(
"
Pipeline.2P(SS).3L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SS
(
3
,
3
);
}
TEST_CASE
(
"
Pipeline.2P(SS).3L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SS
(
3
,
4
);
}
TEST_CASE
(
"
Pipeline.2P(SS).4L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SS
(
4
,
1
);
}
TEST_CASE
(
"
Pipeline.2P(SS).4L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SS
(
4
,
2
);
}
TEST_CASE
(
"
Pipeline.2P(SS).4L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SS
(
4
,
3
);
}
TEST_CASE
(
"
Pipeline.2P(SS).4L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SS
(
4
,
4
);
}
//
----------------------------------------------------------------------------
//
two pipes (SP), L lines, W workers
//
----------------------------------------------------------------------------
void
pipeline_2P_SP
(
size_t
L,
unsigned
w) {
tf::Executor
executor
(w);
const
size_t
maxN =
100
;
std::vector<
int
>
source
(maxN);
std::iota
(source.
begin
(), source.
end
(),
0
);
std::vector<std::array<
int
,
2
>>
mybuffer
(L);
for
(
size_t
N =
0
; N <= maxN; N++) {
tf::Taskflow taskflow;
size_t
j1 =
0
;
std::atomic<
size_t
> j2 =
0
;
std::mutex mutex;
std::vector<
int
> collection;
size_t
cnt =
1
;
tf::Pipeline
pl
(L,
tf::Pipe{tf::PipeType::
SERIAL
, [N, &source, &j1, &mybuffer, L](
auto
& pf)
mutable
{
if
(j1 == N) {
pf.
stop
();
return
;
}
REQUIRE
(j1 == source[j1]);
REQUIRE
(pf.
token
() % L == pf.
line
());
//
*(pf.output()) = source[j1] + 1;
mybuffer[pf.
line
()][pf.
pipe
()] = source[j1] +
1
;
j1++;
}},
tf::Pipe{tf::PipeType::
PARALLEL
,
[N, &collection, &mutex, &j2, &mybuffer, L](
auto
& pf)
mutable
{
REQUIRE
(j2++ < N);
{
std::scoped_lock<std::mutex>
lock
(mutex);
REQUIRE
(pf.
token
() % L == pf.
line
());
collection.
push_back
(mybuffer[pf.
line
()][pf.
pipe
() -
1
]);
}
}}
);
auto
pipeline = taskflow.
composed_of
(pl).
name
(
"
module_of_pipeline
"
);
auto
test = taskflow.
emplace
([&](){
REQUIRE
(j1 == N);
REQUIRE
(j2 == N);
std::sort
(collection.
begin
(), collection.
end
());
for
(
size_t
i =
0
; i < N; i++) {
REQUIRE
(collection[i] == i +
1
);
}
REQUIRE
(pl.
num_tokens
() == cnt * N);
}).
name
(
"
test
"
);
pipeline.
precede
(test);
executor.
run_n
(taskflow,
3
, [&]()
mutable
{
j1 = j2 =
0
;
collection.
clear
();
for
(
size_t
i =
0
; i < mybuffer.
size
(); ++i){
for
(
size_t
j =
0
; j < mybuffer[
0
].
size
(); ++j){
mybuffer[i][j] =
0
;
}
}
cnt++;
}).
get
();
}
}
//
two pipes (SP)
TEST_CASE
(
"
Pipeline.2P(SP).1L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SP
(
1
,
1
);
}
TEST_CASE
(
"
Pipeline.2P(SP).1L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SP
(
1
,
2
);
}
TEST_CASE
(
"
Pipeline.2P(SP).1L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SP
(
1
,
3
);
}
TEST_CASE
(
"
Pipeline.2P(SP).1L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SP
(
1
,
4
);
}
TEST_CASE
(
"
Pipeline.2P(SP).2L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SP
(
2
,
1
);
}
TEST_CASE
(
"
Pipeline.2P(SP).2L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SP
(
2
,
2
);
}
TEST_CASE
(
"
Pipeline.2P(SP).2L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SP
(
2
,
3
);
}
TEST_CASE
(
"
Pipeline.2P(SP).2L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SP
(
2
,
4
);
}
TEST_CASE
(
"
Pipeline.2P(SP).3L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SP
(
3
,
1
);
}
TEST_CASE
(
"
Pipeline.2P(SP).3L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SP
(
3
,
2
);
}
TEST_CASE
(
"
Pipeline.2P(SP).3L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SP
(
3
,
3
);
}
TEST_CASE
(
"
Pipeline.2P(SP).3L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SP
(
3
,
4
);
}
TEST_CASE
(
"
Pipeline.2P(SP).4L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SP
(
4
,
1
);
}
TEST_CASE
(
"
Pipeline.2P(SP).4L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SP
(
4
,
2
);
}
TEST_CASE
(
"
Pipeline.2P(SP).4L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SP
(
4
,
3
);
}
TEST_CASE
(
"
Pipeline.2P(SP).4L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_2P_SP
(
4
,
4
);
}
//
----------------------------------------------------------------------------
//
three pipes (SSS), L lines, W workers
//
----------------------------------------------------------------------------
void
pipeline_3P_SSS
(
size_t
L,
unsigned
w) {
tf::Executor
executor
(w);
const
size_t
maxN =
100
;
std::vector<
int
>
source
(maxN);
std::iota
(source.
begin
(), source.
end
(),
0
);
std::vector<std::array<
int
,
3
>>
mybuffer
(L);
for
(
size_t
N =
0
; N <= maxN; N++) {
tf::Taskflow taskflow;
size_t
j1 =
0
, j2 =
0
, j3 =
0
;
size_t
cnt =
1
;
tf::Pipeline
pl
(L,
tf::Pipe{tf::PipeType::
SERIAL
, [N, &source, &j1, &mybuffer, L](
auto
& pf)
mutable
{
if
(j1 == N) {
pf.
stop
();
return
;
}
REQUIRE
(j1 == source[j1]);
REQUIRE
(pf.
token
() % L == pf.
line
());
//
*(pf.output()) = source[j1] + 1;
mybuffer[pf.
line
()][pf.
pipe
()] = source[j1] +
1
;
j1++;
}},
tf::Pipe{tf::PipeType::
SERIAL
, [N, &source, &j2, &mybuffer, L](
auto
& pf)
mutable
{
REQUIRE
(j2 < N);
REQUIRE
(source[j2] +
1
== mybuffer[pf.
line
()][pf.
pipe
() -
1
]);
REQUIRE
(pf.
token
() % L == pf.
line
());
//
*(pf.output()) = source[j2] + 1;
mybuffer[pf.
line
()][pf.
pipe
()] = source[j2] +
1
;
j2++;
}},
tf::Pipe{tf::PipeType::
SERIAL
, [N, &source, &j3, &mybuffer, L](
auto
& pf)
mutable
{
REQUIRE
(j3 < N);
REQUIRE
(source[j3] +
1
== mybuffer[pf.
line
()][pf.
pipe
() -
1
]);
REQUIRE
(pf.
token
() % L == pf.
line
());
j3++;
}}
);
auto
pipeline = taskflow.
composed_of
(pl).
name
(
"
module_of_pipeline
"
);
auto
test = taskflow.
emplace
([&](){
REQUIRE
(j1 == N);
REQUIRE
(j2 == N);
REQUIRE
(j3 == N);
REQUIRE
(pl.
num_tokens
() == cnt * N);
}).
name
(
"
test
"
);
pipeline.
precede
(test);
executor.
run_n
(taskflow,
3
, [&]()
mutable
{
j1 = j2 = j3 =
0
;
for
(
size_t
i =
0
; i < mybuffer.
size
(); ++i){
for
(
size_t
j =
0
; j < mybuffer[
0
].
size
(); ++j){
mybuffer[i][j] =
0
;
}
}
cnt++;
}).
get
();
}
}
//
three pipes (SSS)
TEST_CASE
(
"
Pipeline.3P(SSS).1L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSS
(
1
,
1
);
}
TEST_CASE
(
"
Pipeline.3P(SSS).1L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSS
(
1
,
2
);
}
TEST_CASE
(
"
Pipeline.3P(SSS).1L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSS
(
1
,
3
);
}
TEST_CASE
(
"
Pipeline.3P(SSS).1L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSS
(
1
,
4
);
}
TEST_CASE
(
"
Pipeline.3P(SSS).2L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSS
(
2
,
1
);
}
TEST_CASE
(
"
Pipeline.3P(SSS).2L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSS
(
2
,
2
);
}
TEST_CASE
(
"
Pipeline.3P(SSS).2L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSS
(
2
,
3
);
}
TEST_CASE
(
"
Pipeline.3P(SSS).2L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSS
(
2
,
4
);
}
TEST_CASE
(
"
Pipeline.3P(SSS).3L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSS
(
3
,
1
);
}
TEST_CASE
(
"
Pipeline.3P(SSS).3L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSS
(
3
,
2
);
}
TEST_CASE
(
"
Pipeline.3P(SSS).3L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSS
(
3
,
3
);
}
TEST_CASE
(
"
Pipeline.3P(SSS).3L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSS
(
3
,
4
);
}
TEST_CASE
(
"
Pipeline.3P(SSS).4L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSS
(
4
,
1
);
}
TEST_CASE
(
"
Pipeline.3P(SSS).4L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSS
(
4
,
2
);
}
TEST_CASE
(
"
Pipeline.3P(SSS).4L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSS
(
4
,
3
);
}
TEST_CASE
(
"
Pipeline.3P(SSS).4L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSS
(
4
,
4
);
}
//
----------------------------------------------------------------------------
//
three pipes (SSP), L lines, W workers
//
----------------------------------------------------------------------------
void
pipeline_3P_SSP
(
size_t
L,
unsigned
w) {
tf::Executor
executor
(w);
const
size_t
maxN =
100
;
std::vector<
int
>
source
(maxN);
std::iota
(source.
begin
(), source.
end
(),
0
);
std::vector<std::array<
int
,
3
>>
mybuffer
(L);
for
(
size_t
N =
0
; N <= maxN; N++) {
tf::Taskflow taskflow;
size_t
j1 =
0
, j2 =
0
;
std::atomic<
size_t
> j3 =
0
;
std::mutex mutex;
std::vector<
int
> collection;
size_t
cnt =
1
;
tf::Pipeline
pl
(L,
tf::Pipe{tf::PipeType::
SERIAL
, [N, &source, &j1, &mybuffer, L](
auto
& pf)
mutable
{
if
(j1 == N) {
pf.
stop
();
return
;
}
REQUIRE
(j1 == source[j1]);
REQUIRE
(pf.
token
() % L == pf.
line
());
//
*(pf.output()) = source[j1] + 1;
mybuffer[pf.
line
()][pf.
pipe
()] = source[j1] +
1
;
j1++;
}},
tf::Pipe{tf::PipeType::
SERIAL
, [N, &source, &j2, &mybuffer, L](
auto
& pf)
mutable
{
REQUIRE
(j2 < N);
REQUIRE
(source[j2] +
1
== mybuffer[pf.
line
()][pf.
pipe
() -
1
]);
REQUIRE
(pf.
token
() % L == pf.
line
());
//
*(pf.output()) = source[j2] + 1;
mybuffer[pf.
line
()][pf.
pipe
()] = source[j2] +
1
;
j2++;
}},
tf::Pipe{tf::PipeType::
PARALLEL
, [N, &j3, &mutex, &collection, &mybuffer, L](
auto
& pf)
mutable
{
REQUIRE
(j3++ < N);
{
std::scoped_lock<std::mutex>
lock
(mutex);
REQUIRE
(pf.
token
() % L == pf.
line
());
collection.
push_back
(mybuffer[pf.
line
()][pf.
pipe
() -
1
]);
}
}}
);
auto
pipeline = taskflow.
composed_of
(pl).
name
(
"
module_of_pipeline
"
);
auto
test = taskflow.
emplace
([&](){
REQUIRE
(j1 == N);
REQUIRE
(j2 == N);
REQUIRE
(j3 == N);
REQUIRE
(collection.
size
() == N);
std::sort
(collection.
begin
(), collection.
end
());
for
(
size_t
i =
0
; i < N; ++i) {
REQUIRE
(collection[i] == i +
1
);
}
REQUIRE
(pl.
num_tokens
() == cnt * N);
}).
name
(
"
test
"
);
pipeline.
precede
(test);
executor.
run_n
(taskflow,
3
, [&](){
j1 = j2 = j3 =
0
;
collection.
clear
();
for
(
size_t
i =
0
; i < mybuffer.
size
(); ++i){
for
(
size_t
j =
0
; j < mybuffer[
0
].
size
(); ++j){
mybuffer[i][j] =
0
;
}
}
cnt++;
}).
get
();
}
}
//
three pipes (SSP)
TEST_CASE
(
"
Pipeline.3P(SSP).1L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSP
(
1
,
1
);
}
TEST_CASE
(
"
Pipeline.3P(SSP).1L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSP
(
1
,
2
);
}
TEST_CASE
(
"
Pipeline.3P(SSP).1L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSP
(
1
,
3
);
}
TEST_CASE
(
"
Pipeline.3P(SSP).1L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSP
(
1
,
4
);
}
TEST_CASE
(
"
Pipeline.3P(SSP).2L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSP
(
2
,
1
);
}
TEST_CASE
(
"
Pipeline.3P(SSP).2L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSP
(
2
,
2
);
}
TEST_CASE
(
"
Pipeline.3P(SSP).2L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSP
(
2
,
3
);
}
TEST_CASE
(
"
Pipeline.3P(SSP).2L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSP
(
2
,
4
);
}
TEST_CASE
(
"
Pipeline.3P(SSP).3L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSP
(
3
,
1
);
}
TEST_CASE
(
"
Pipeline.3P(SSP).3L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSP
(
3
,
2
);
}
TEST_CASE
(
"
Pipeline.3P(SSP).3L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSP
(
3
,
3
);
}
TEST_CASE
(
"
Pipeline.3P(SSP).3L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSP
(
3
,
4
);
}
TEST_CASE
(
"
Pipeline.3P(SSP).4L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSP
(
4
,
1
);
}
TEST_CASE
(
"
Pipeline.3P(SSP).4L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSP
(
4
,
2
);
}
TEST_CASE
(
"
Pipeline.3P(SSP).4L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSP
(
4
,
3
);
}
TEST_CASE
(
"
Pipeline.3P(SSP).4L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SSP
(
4
,
4
);
}
//
----------------------------------------------------------------------------
//
three pipes (SPS), L lines, W workers
//
----------------------------------------------------------------------------
void
pipeline_3P_SPS
(
size_t
L,
unsigned
w) {
tf::Executor
executor
(w);
const
size_t
maxN =
100
;
std::vector<
int
>
source
(maxN);
std::iota
(source.
begin
(), source.
end
(),
0
);
std::vector<std::array<
int
,
3
>>
mybuffer
(L);
for
(
size_t
N =
0
; N <= maxN; N++) {
tf::Taskflow taskflow;
size_t
j1 =
0
, j3 =
0
;
std::atomic<
size_t
> j2 =
0
;
std::mutex mutex;
std::vector<
int
> collection;
size_t
cnt =
1
;
tf::Pipeline
pl
(L,
tf::Pipe{tf::PipeType::
SERIAL
, [N, &source, &j1, &mybuffer, L](
auto
& pf)
mutable
{
if
(j1 == N) {
pf.
stop
();
return
;
}
REQUIRE
(j1 == source[j1]);
REQUIRE
(pf.
token
() % L == pf.
line
());
//
*(pf.output()) = source[j1] + 1;
mybuffer[pf.
line
()][pf.
pipe
()] = source[j1] +
1
;
j1++;
}},
tf::Pipe{tf::PipeType::
PARALLEL
, [N, &j2, &mutex, &collection, &mybuffer, L](
auto
& pf)
mutable
{
REQUIRE
(j2++ < N);
//
*(pf.output()) = *(pf.input()) + 1;
{
std::scoped_lock<std::mutex>
lock
(mutex);
mybuffer[pf.
line
()][pf.
pipe
()] = mybuffer[pf.
line
()][pf.
pipe
() -
1
] +
1
;
REQUIRE
(pf.
token
() % L == pf.
line
());
collection.
push_back
(mybuffer[pf.
line
()][pf.
pipe
() -
1
]);
}
}},
tf::Pipe{tf::PipeType::
SERIAL
, [N, &source, &j3, &mybuffer, L](
auto
& pf)
mutable
{
REQUIRE
(j3 < N);
REQUIRE
(pf.
token
() % L == pf.
line
());
REQUIRE
(source[j3] +
2
== mybuffer[pf.
line
()][pf.
pipe
() -
1
]);
j3++;
}}
);
auto
pipeline = taskflow.
composed_of
(pl).
name
(
"
module_of_pipeline
"
);
auto
test = taskflow.
emplace
([&](){
REQUIRE
(j1 == N);
REQUIRE
(j2 == N);
REQUIRE
(j3 == N);
REQUIRE
(collection.
size
() == N);
std::sort
(collection.
begin
(), collection.
end
());
for
(
size_t
i =
0
; i < N; ++i) {
REQUIRE
(collection[i] == i +
1
);
}
REQUIRE
(pl.
num_tokens
() == cnt * N);
}).
name
(
"
test
"
);
pipeline.
precede
(test);
executor.
run_n
(taskflow,
3
, [&]()
mutable
{
j1 = j2 = j3 =
0
;
collection.
clear
();
for
(
size_t
i =
0
; i < mybuffer.
size
(); ++i){
for
(
size_t
j =
0
; j < mybuffer[
0
].
size
(); ++j){
mybuffer[i][j] =
0
;
}
}
cnt++;
}).
get
();
}
}
//
three pipes (SPS)
TEST_CASE
(
"
Pipeline.3P(SPS).1L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPS
(
1
,
1
);
}
TEST_CASE
(
"
Pipeline.3P(SPS).1L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPS
(
1
,
2
);
}
TEST_CASE
(
"
Pipeline.3P(SPS).1L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPS
(
1
,
3
);
}
TEST_CASE
(
"
Pipeline.3P(SPS).1L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPS
(
1
,
4
);
}
TEST_CASE
(
"
Pipeline.3P(SPS).2L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPS
(
2
,
1
);
}
TEST_CASE
(
"
Pipeline.3P(SPS).2L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPS
(
2
,
2
);
}
TEST_CASE
(
"
Pipeline.3P(SPS).2L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPS
(
2
,
3
);
}
TEST_CASE
(
"
Pipeline.3P(SPS).2L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPS
(
2
,
4
);
}
TEST_CASE
(
"
Pipeline.3P(SPS).3L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPS
(
3
,
1
);
}
TEST_CASE
(
"
Pipeline.3P(SPS).3L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPS
(
3
,
2
);
}
TEST_CASE
(
"
Pipeline.3P(SPS).3L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPS
(
3
,
3
);
}
TEST_CASE
(
"
Pipeline.3P(SPS).3L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPS
(
3
,
4
);
}
TEST_CASE
(
"
Pipeline.3P(SPS).4L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPS
(
4
,
1
);
}
TEST_CASE
(
"
Pipeline.3P(SPS).4L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPS
(
4
,
2
);
}
TEST_CASE
(
"
Pipeline.3P(SPS).4L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPS
(
4
,
3
);
}
TEST_CASE
(
"
Pipeline.3P(SPS).4L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPS
(
4
,
4
);
}
//
----------------------------------------------------------------------------
//
three pipes (SPP), L lines, W workers
//
----------------------------------------------------------------------------
void
pipeline_3P_SPP
(
size_t
L,
unsigned
w) {
tf::Executor
executor
(w);
const
size_t
maxN =
100
;
std::vector<
int
>
source
(maxN);
std::iota
(source.
begin
(), source.
end
(),
0
);
std::vector<std::array<
int
,
3
>>
mybuffer
(L);
for
(
size_t
N =
0
; N <= maxN; N++) {
tf::Taskflow taskflow;
size_t
j1 =
0
;
std::atomic<
size_t
> j2 =
0
;
std::atomic<
size_t
> j3 =
0
;
std::mutex mutex2;
std::mutex mutex3;
std::vector<
int
> collection2;
std::vector<
int
> collection3;
size_t
cnt =
1
;
tf::Pipeline
pl
(L,
tf::Pipe{tf::PipeType::
SERIAL
, [N, &source, &j1, &mybuffer, L](
auto
& pf)
mutable
{
if
(j1 == N) {
pf.
stop
();
return
;
}
REQUIRE
(j1 == source[j1]);
REQUIRE
(pf.
token
() % L == pf.
line
());
//
*(pf.output()) = source[j1] + 1;
mybuffer[pf.
line
()][pf.
pipe
()] = source[j1] +
1
;
j1++;
}},
tf::Pipe{tf::PipeType::
PARALLEL
, [N, &j2, &mutex2, &collection2, &mybuffer, L](
auto
& pf)
mutable
{
REQUIRE
(j2++ < N);
//
*pf.output() = *pf.input() + 1;
{
std::scoped_lock<std::mutex>
lock
(mutex2);
REQUIRE
(pf.
token
() % L == pf.
line
());
mybuffer[pf.
line
()][pf.
pipe
()] = mybuffer[pf.
line
()][pf.
pipe
() -
1
] +
1
;
collection2.
push_back
(mybuffer[pf.
line
()][pf.
pipe
() -
1
]);
}
}},
tf::Pipe{tf::PipeType::
PARALLEL
, [N, &j3, &mutex3, &collection3, &mybuffer, L](
auto
& pf)
mutable
{
REQUIRE
(j3++ < N);
{
std::scoped_lock<std::mutex>
lock
(mutex3);
REQUIRE
(pf.
token
() % L == pf.
line
());
collection3.
push_back
(mybuffer[pf.
line
()][pf.
pipe
() -
1
]);
}
}}
);
auto
pipeline = taskflow.
composed_of
(pl).
name
(
"
module_of_pipeline
"
);
auto
test = taskflow.
emplace
([&](){
REQUIRE
(j1 == N);
REQUIRE
(j2 == N);
REQUIRE
(j3 == N);
REQUIRE
(collection2.
size
() == N);
REQUIRE
(collection3.
size
() == N);
std::sort
(collection2.
begin
(), collection2.
end
());
std::sort
(collection3.
begin
(), collection3.
end
());
for
(
size_t
i =
0
; i < N; ++i) {
REQUIRE
(collection2[i] == i +
1
);
REQUIRE
(collection3[i] == i +
2
);
}
REQUIRE
(pl.
num_tokens
() == cnt * N);
}).
name
(
"
test
"
);
pipeline.
precede
(test);
executor.
run_n
(taskflow,
3
, [&]()
mutable
{
j1 = j2 = j3 =
0
;
collection2.
clear
();
collection3.
clear
();
for
(
size_t
i =
0
; i < mybuffer.
size
(); ++i){
for
(
size_t
j =
0
; j < mybuffer[
0
].
size
(); ++j){
mybuffer[i][j] =
0
;
}
}
cnt++;
}).
get
();
}
}
//
three pipes (SPP)
TEST_CASE
(
"
Pipeline.3P(SPP).1L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPP
(
1
,
1
);
}
TEST_CASE
(
"
Pipeline.3P(SPP).1L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPP
(
1
,
2
);
}
TEST_CASE
(
"
Pipeline.3P(SPP).1L.3W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPP
(
1
,
3
);
}
TEST_CASE
(
"
Pipeline.3P(SPP).1L.4W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPP
(
1
,
4
);
}
TEST_CASE
(
"
Pipeline.3P(SPP).2L.1W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPP
(
2
,
1
);
}
TEST_CASE
(
"
Pipeline.3P(SPP).2L.2W
"
*
doctest::timeout
(
300
)) {
pipeline_3P_SPP
(
2
,
2
);
}
TEST_CASE
(
"
Pipeline.3P(SPP).2L.3W
"
*
doctest::timeout
(
300
)) {
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