Linux part was done

This commit is contained in:
AZEN-SGG 2025-03-28 01:24:34 +03:00
parent bb08ce0176
commit cf609ac7b2
3 changed files with 118 additions and 1 deletions

View file

@ -5,7 +5,7 @@ FLAGS = -fstack-protector-all -W -Wall -Wextra -Wunused -Wcast-align -Werror -pe
%.o: %.c
gcc -c $(FLAGS) $<
all: a01.out a02.out a03.out a04.out a05.out a06.out a07.out a08.out
all: a01.out a02.out a03.out a04.out a05.out a06.out a07.out a08.out a09.out a10.out
solve.o: solve.c solve.h
array_io.o: array_io.c array_io.h

View file

@ -444,3 +444,118 @@ void t8_solve(const double * restrict A, double * restrict x_0, const double * r
}
}
void t9_solve(const double * restrict A, double * restrict x_0, const double * restrict b, double * restrict x, int n, int m, double t)
{
for (int k = 0; k < m; ++k)
{
double * swap_temp;
for (int i = n-1; i >= 0; --i)
{
double sum_x = 0;
double sum_r = 0;
double temp = 0;
double aii = A[i*n + i];
#pragma omp simd reduction(+:sum_x, sum_r)
for (int j = n-1; j > i; --j)
{
double aij = A[i*n + j];
double rj = aij * x_0[j];
sum_x += rj - aij * x[j];
sum_r += rj;
}
temp = aii * x_0[i];
sum_x += temp;
sum_r += temp;
#pragma omp simd reduction(+:sum_r)
for (int j = i-1; j >= 0; --j)
sum_r += A[i*n + j] * x_0[j];
x[i] = (sum_x + (b[i] - sum_r) * t) / aii;
}
swap_temp = x;
x = x_0;
x_0 = swap_temp;
}
if (m % 2 == 0) // Проверил 100 раз
for (int i = 0; i < n; i++)
{
double temp = x[i];
x[i] = x_0[i];
x_0[i] = temp;
}
else
{
double * swap_temp = x;
x = x_0;
x_0 = swap_temp;
}
}
void t10_solve(const double * restrict A, double * restrict x_0, const double * restrict b, double * restrict x, double * restrict r, double * restrict w, int n, int m, double t)
{
for (int k = 0; k < m; ++k)
{
double *swap_temp = 0;
#pragma omp parallel for
for (int i = 0; i < n; ++i)
{
double sum = 0;
#pragma omp simd reduction(+:sum)
for (int j = 0; j < n; ++j)
sum += A[i*n + j] * x_0[j];
r[i] = (b[i] - sum) * t;
}
for (int i = 0; i < n; ++i)
{
double sum = r[i];
double inai = 0;
#pragma omp simd reduction(+:sum)
for (int j = 0; j < i; ++j)
sum -= A[i*n + j] * r[j];
inai = 1./A[i*n + i];
w[i] = inai;
r[i] = sum * inai;
}
#pragma omp simd
for (int i = 0; i < n; ++i)
r[i] *= A[i*n + i];
for (int i = n-1; i >= 0; --i)
{
double sum = r[i];
#pragma omp simd reduction(+:sum)
for (int j = n-1; j > i; --j)
sum -= A[i*n + j] * r[j];
r[i] = sum * w[i];
}
#pragma omp simd
for (int i = 0; i < n; i++)
x[i] = x_0[i] + r[i];
swap_temp = x;
x = x_0;
x_0 = swap_temp;
}
if (m % 2 == 0) // Проверил 100 раз
{
#pragma omp simd
for (int i = 0; i < n; i++)
{ double temp = x[i]; x[i] = x_0[i]; x_0[i] = temp; }
} else
{ double * swap_temp = x; x = x_0; x_0 = swap_temp; }
}

View file

@ -11,6 +11,8 @@ void t5_solve(const double * restrict A, double * restrict x_0, const double * r
void t6_solve(const double * restrict A, double * restrict x_0, const double * restrict b, double * restrict x, double * restrict r, int n, int m);
void t7_solve(const double * restrict A, double * restrict x_0, const double * restrict b, double * restrict x, double * restrict r, int n, int m, double t);
void t8_solve(const double * restrict A, double * restrict x_0, const double * restrict b, double * restrict x, double * restrict r, double * restrict w, int n, int m, double t);
void t9_solve(const double * restrict A, double * restrict x_0, const double * restrict b, double * restrict x, int n, int m, double t);
void t10_solve(const double * restrict A, double * restrict x_0, const double * restrict b, double * restrict x, double * restrict r, double * restrict w, int n, int m, double t);
#endif