YFatMR

Для выбора ответа в {} написать +.

В каждом вопросе только один верный ответ.

# Threads, processes

1. Каким вызовом создастся новый поток?

 {} A. CreateThread
 {} B. vfork

YFatMR

// with exact num of chans
func waitAllChans(chans [3]chan int) {
	for {
		select {
		case a, ok := <-chans[0]:
			if !ok {
				chans[0] = nil
				break
			}
			fmt.Println("chan", 0, "return val", a)

YFatMR

// with exact num of chans
func waitAllChans(chans [3]chan int) {
	for {
		select {
		case a, ok := <-chans[0]:
			if !ok {
				chans[0] = nil
				break
			}
			fmt.Println("chan", 0, "return val", a)

YFatMR

// with random num of chans
func waitAllChans(chans []chan int) {
	for {
		closedChans := 0
		for _, currCh := range chans {
			select {
			case val, ok := <-currCh:
				if !ok {
					closedChans += 1
					break

YFatMR

def fib(n: int):
    if n <= 0:
        return 0
    if n == 1:
        return 1
    return fib(n - 1) + fib(n - 2)


n = int(input())
result = fib(n)

YFatMR

def fib(n: int):
    if n <= 0:
        return 0
    if n == 1:
        return 1
    return fib(n - 1) + fib(n - 2)


n = int(input())
result = fib(n)

YFatMR

B1="/home/am/dev/cpp/playground/bench/1000_1.txt"
B2="/home/am/dev/cpp/playground/bench/1000_2.txt"
OUTFILE="/home/am/dev/cpp/playground/res.txt"
MATRIX_SIZE=1440
ALGORITHM="-r" # "-c" "-s"
LOG_DIR="home/am/dev/cpp/playground/logs/"
mpirun --hostfile hostfile -np 8 ./prog -- "${ALGORITHM}" "${OUTFILE}" "${LOG_DIR}" "${B1}" "${B2}" ${MATRIX_SIZE}

# check correctness
python3 ./check.py

YFatMR

// #include <cstdint>
#include <fstream>
#include <iostream>
#include <vector>
#include <chrono>
#include <mpi.h>
#include <cmath>

inline void show(const std::vector<int> &v)
{

YFatMR

#include <iostream>
#include <fstream>
#include <cstdlib>
#include <ctime>

int main(int argc, char **argv)
{

    if (argc != 2)
    {

YFatMR

import numpy as np

n = int(input())


matrix1 = np.loadtxt("/home/am/dev/cpp/playground/bench/1000_1.txt")
matrix2 = np.loadtxt("/home/am/dev/cpp/playground/bench/1000_2.txt")
matrix3 = np.loadtxt("/home/am/dev/cpp/playground/res.txt")

result = matrix1 @ matrix2