mirror of
https://github.com/TREX-CoE/Sherman-Morrison.git
synced 2024-11-03 20:54:08 +01:00
44 lines
1.8 KiB
C
44 lines
1.8 KiB
C
#include <math.h>
|
|
#include <stdio.h>
|
|
#include <stdint.h>
|
|
#include <assert.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include "hdf5.h"
|
|
#include "kernels.h"
|
|
|
|
typedef struct Error {
|
|
uint32_t rc;
|
|
uint64_t error;
|
|
} Error;
|
|
|
|
void matmul(double *a, double *b, double *prod, const uint64_t LDS, const uint64_t Dim);
|
|
void residual(double *a, double *res, const uint64_t Dim);
|
|
double frobenius_norm2(double *A, const uint64_t LDS, const uint64_t Dim);
|
|
void print_matrix(double *A, const uint64_t LDS, const uint64_t Dim);
|
|
double frobenius_norm(double *A, const uint64_t LDS, const uint64_t Dim);
|
|
double max_norm(double *A, const uint64_t LDS, const uint64_t Dim);
|
|
double condition_number(double *A, double *Ainv, const uint64_t LDS, const uint64_t Dim);
|
|
void read_uint(hid_t file_id, const char *key, uint64_t *data);
|
|
void read_double(hid_t file_id, const char *key, double *data);
|
|
|
|
static __inline__ uint64_t rdtsc(void) {
|
|
unsigned hi, lo;
|
|
__asm__ __volatile__("rdtsc" : "=a"(lo), "=d"(hi));
|
|
return ((unsigned long long)lo) | (((unsigned long long)hi) << 32);
|
|
}
|
|
|
|
void update_slater_matrix(const uint64_t LDS, const uint64_t Dim,
|
|
const uint64_t N_updates, const double *Updates,
|
|
const uint64_t *Updates_index, double *Slater);
|
|
|
|
uint32_t check_error(const uint64_t LDS, const uint64_t Dim, double *Slater_invT,
|
|
double *Slater, const double tolerance);
|
|
|
|
int32_t check_error_better(const double max, const double tolerance);
|
|
|
|
uint32_t test_kernel(char *version, const uint64_t LDS, const uint64_t Dim,
|
|
const uint64_t N_updates, const double *Updates,
|
|
const uint64_t *Updates_index, const double breakdown, const double tolerance,
|
|
double *Slater, double *Slater_inv, double *determinant);
|