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Copy pathtest_pipelines.cpp
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2928 lines (2294 loc) · 78.1 KB
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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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