hoo2/PDS
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

HW2: A local only version of the distbitonic

Browse Source
This commit is contained in:
hoo2
2024-12-28 01:40:43 +02:00
parent 428b50aab7
commit 43dff95f67
10 changed files with 29525 additions and 126 deletions
Download Patch File Download Diff File Expand all files Collapse all files
homework_2/include/config.h
+7 -6
View File
@@ -1,5 +1,5 @@
/*!
* \file config,h
* \file config.h
* \brief Build configuration file.
*
* \author
@@ -16,13 +16,13 @@
/*
* Defines for different version of the exercise
*/
#define V50 (50)
#define V100 (100)
#define BITONIC (1)
#define BUBBLETONIC (2)
// Fail-safe version selection
#if !defined CODE_VERSION
#define CODE_VERSION V1
#define CODE_VERSION BITONIC
#endif
@@ -30,10 +30,11 @@
* Session option for each invocation of the executable
*/
struct session_t {
bool timing {false};
bool verbose {false}; //!< Flag to enable verbose output to stdout
bool timing{false};
bool verbose{false}; //!< Flag to enable verbose output to stdout
};
extern session_t session;
#endif /* CONFIG_H_ */
homework_2/include/distbitonic.hpp
+44
View File
@@ -0,0 +1,44 @@
/*!
* \file
* \brief Distributed bitonic implementation header
*
* \author
* Christos Choutouridis AEM:8997
* <cchoutou@ece.auth.gr>
*/
#ifndef DISTBITONIC_H_
#define DISTBITONIC_H_
#if !defined DEBUG
#define NDEBUG
#endif
#include <cassert>
#include <vector>
#if !defined TESTING
#include <mpi.h>
#endif
using Data_t = std::vector<uint8_t>;
using AllData_t = std::vector<Data_t>;
struct mpi_t {
size_t world_size{};
size_t world_rank{};
std::string processor_name {};
};
extern mpi_t mpi;
bool ascending(size_t node, size_t depth) noexcept;
size_t partner(size_t node, size_t step) noexcept;
bool keepsmall(size_t node, size_t partner, size_t depth) noexcept;
void exchange(size_t node, size_t partner);
void minmax(AllData_t& data, size_t node, size_t partner, bool keepsmall);
void sort_network(AllData_t& data, size_t nodes, size_t depth);
void distbitonic(size_t P, AllData_t& data);
#endif //DISTBITONIC_H_
homework_2/include/impl.hpp
+14
View File
@@ -0,0 +1,14 @@
/*!
* \file
* \brief The distributed bitonic implementation header
*
* \author
* Christos Choutouridis AEM:8997
* <cchoutou@ece.auth.gr>
*/
#ifndef IMPL_H_
#define IMPL_H_
#endif //IMPL_H_
homework_2/include/utils.hpp
+60 -51
View File
@@ -19,32 +19,36 @@
/*!
* A Logger for entire program.
*/
struct Log {
struct Endl {} endl; //!< a tag object to to use it as a new line request.
//! We provide logging via << operator
template<typename T>
Log& operator<< (T&& t) {
if (session.verbose) {
if (line_) {
std::cout << "[Log]: " << t;
line_ = false;
}
else
std::cout << t;
}
return *this;
}
// overload for special end line handling
Log& operator<< (Endl e) { (void)e;
if (session.verbose) {
std::cout << '\n';
line_ = true;
}
return *this;
}
struct Log {
struct Endl {
} endl; //!< a tag object to to use it as a new line request.
//! We provide logging via << operator
template<typename T>
Log &operator<<(T &&t) {
if (session.verbose) {
if (line_) {
std::cout << "[Log]: " << t;
line_ = false;
} else
std::cout << t;
}
return *this;
}
// overload for special end line handling
Log &operator<<(Endl e) {
(void) e;
if (session.verbose) {
std::cout << '\n';
line_ = true;
}
return *this;
}
private:
bool line_ {true};
bool line_{true};
};
extern Log logger;
@@ -52,36 +56,41 @@ extern Log logger;
/*!
* A small timing utility based on chrono.
*/
struct Timing{
using Tpoint = std::chrono::steady_clock::time_point;
using microseconds = std::chrono::microseconds;
using milliseconds = std::chrono::milliseconds;
using seconds = std::chrono::seconds;
struct Timing {
using Tpoint = std::chrono::steady_clock::time_point;
using microseconds = std::chrono::microseconds;
using milliseconds = std::chrono::milliseconds;
using seconds = std::chrono::seconds;
//! tool to mark the starting point
Tpoint start () noexcept { return start_ = std::chrono::steady_clock::now(); }
//! tool to mark the ending point
Tpoint stop () noexcept { return stop_ = std::chrono::steady_clock::now(); }
//! tool to mark the starting point
Tpoint start() noexcept { return start_ = std::chrono::steady_clock::now(); }
//! tool to mark the ending point
Tpoint stop() noexcept { return stop_ = std::chrono::steady_clock::now(); }
auto dt() noexcept {
return std::chrono::duration_cast<std::chrono::microseconds>(stop_ - start_).count();
}
//! tool to print the time interval
void print_dt(const char *what) noexcept {
if (session.timing) {
auto t = stop_ - start_;
if (std::chrono::duration_cast<microseconds>(t).count() < 10000)
std::cout << "[Timing]: " << what << ": "
<< std::to_string(std::chrono::duration_cast<microseconds>(t).count()) << " [usec]\n";
else if (std::chrono::duration_cast<milliseconds>(t).count() < 10000)
std::cout << "[Timing]: " << what << ": "
<< std::to_string(std::chrono::duration_cast<milliseconds>(t).count()) << " [msec]\n";
else
std::cout << "[Timing]: " << what << ": "
<< std::to_string(std::chrono::duration_cast<seconds>(t).count()) << " [sec]\n";
}
}
auto dt () noexcept {
return std::chrono::duration_cast<std::chrono::microseconds>(stop_ - start_).count();
}
//! tool to print the time interval
void print_dt (const char* what) noexcept {
if (session.timing) {
auto t = stop_ - start_;
if (std::chrono::duration_cast<microseconds>(t).count() < 10000)
std::cout << "[Timing]: " << what << ": " << std::to_string(std::chrono::duration_cast<microseconds>(t).count()) << " [usec]\n";
else if (std::chrono::duration_cast<milliseconds>(t).count() < 10000)
std::cout << "[Timing]: " << what << ": " << std::to_string(std::chrono::duration_cast<milliseconds>(t).count()) << " [msec]\n";
else
std::cout << "[Timing]: " << what << ": " << std::to_string(std::chrono::duration_cast<seconds>(t).count()) << " [sec]\n";
}
}
private:
Tpoint start_;
Tpoint stop_;
Tpoint start_;
Tpoint stop_;
};
#endif /* UTILS_HPP_ */