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simulate_driver_generate.cpp
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simulate_driver_generate.cpp
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/************************************************
*
* Created: 20th July, 2017
* Updated: 27th July, 2017
*
************************************************/
#include <errno.h>
#include <omp.h>
#include <cmath>
#include <cstdio>
#include <fstream>
#include <iostream>
#include <random>
#include <string>
#include <vector>
#include "Matrix.h"
#include "analysis.h"
#include "apply_Htarget.h"
//#define DEBUG_PATCHES 1
int main(int argc, char **argv) {
char buf[256];
int nrow, ncol, nnz;
int ii, jj;
double val;
int n_c_rows = 0;
int n_c_cols = 0;
int vec_size = 0;
auto C = new Block_Matrix_t;
if (argc != 5) {
printf(
"Format: simulate_driver_generate SYSTEM_SIZE NUM_STATES "
"SWEEP_LOCATION NUM_K_MAT\n");
exit(1);
}
const int is_grow_left = 1;
const int max_keep_states = std::stoi(std::string(argv[2]));
const int sys_size = std::stoi(std::string(argv[1]));
int keep_left_states = 0, keep_right_states = 0;
if (is_grow_left) {
// left side is growing
keep_left_states = 4*max_keep_states;
keep_right_states = max_keep_states;
}
else {
// right side is growing
keep_left_states = max_keep_states;
keep_right_states = 4*max_keep_states;
};
const int left_size = std::stoi(std::string(argv[3]));
const int NUM_K_MAT = std::stoi(std::string(argv[4]));
const int right_size = sys_size - left_size;
const int target_up = (left_size + right_size) / 2;
const int target_down = target_up;
const int max_patches = (1 + target_up) * (1 + target_down);
int left_patch_size_[max_patches + 1];
int left_patch_up_[max_patches + 1];
int left_patch_down_[max_patches + 1];
int right_patch_size_[max_patches + 1];
int right_patch_up_[max_patches + 1];
int right_patch_down_[max_patches + 1];
int interaction_matrix_[(max_patches + 1) * (max_patches + 1)];
//int interaction_matrix_[(max_patches + 1) * (max_patches + 1)] = {-1};
std::fill(interaction_matrix_, interaction_matrix_ + ((max_patches + 1) * (max_patches + 1)), -1);
#define left_patch_size(i) left_patch_size_[(i)-1]
#define right_patch_size(i) right_patch_size_[(i)-1]
#define interaction_matrix(ipatch,jpatch) interaction_matrix_[ indx2f((ipatch+1),(jpatch+1),npatches) ]
int npatches = gen_patches_comb(
left_size, right_size, target_up, target_down, keep_left_states,
keep_right_states, left_patch_size_, right_patch_size_, left_patch_up_,
left_patch_down_, right_patch_up_, right_patch_down_, &interaction_matrix_[0]);
/* printf(
"system_size = %d left_states = %d right_states = %d left_size "
"= %d ",
sys_size, keep_left_states, keep_right_states, left_size);
printf(
"right_size = %d target_up = %d target_down = %d npatches = "
"%d\n",
right_size, target_up, target_down, npatches);
*/
double lower_bound = 0.0;
double upper_bound = 1.0;
std::uniform_real_distribution<double> unif(lower_bound, upper_bound);
std::default_random_engine re;
n_c_rows = npatches;
n_c_cols = n_c_rows;
C->cij.resize(n_c_rows);
for (auto &a : C->cij) {
a.resize(n_c_cols, nullptr);
}
std::vector<int> l_patch_size;
l_patch_size.reserve(n_c_rows);
std::vector<int> r_patch_size;
r_patch_size.reserve(n_c_rows);
#ifdef DEBUG_PATCHES
vec_size = 0;
for (int ic = 0; ic < npatches; ic++) {
vec_size += left_patch_size_[ic] * right_patch_size_[ic];
for (int jc = 0; jc < npatches; jc++) {
int nrowA, ncolA, nrowB, ncolB;
nrowA = l_patch_size[ic] = left_patch_size_[ic];
ncolA = l_patch_size[jc] = left_patch_size_[jc];
nrowB = r_patch_size[ic] = right_patch_size_[ic];
ncolB = r_patch_size[jc] = right_patch_size_[jc];
printf("%d %d A %d %d B %d %d \n", ic+1, jc+1, nrowA, ncolA, nrowB,
ncolB);
}
}
printf("vector_size = %d \n", vec_size);
printf("Interaction matrix :\n");
for (int ic = 0; ic < npatches; ic++){
for (int jc = 0; jc < npatches; jc++){
printf("%1d", interaction_matrix(ic, jc));
}
printf("\n");
}
exit(0);
#endif
// for (auto line = 0; line < n_c_rows * n_c_cols; line++) {
for (int ic = 0; ic < npatches; ic++) {
vec_size += left_patch_size_[ic] * right_patch_size_[ic];
for (int jc = 0; jc < npatches; jc++) {
if (interaction_matrix(ic, jc) == 0){
continue;
}
int nrowA, ncolA, nrowB, ncolB;
nrowA = l_patch_size[ic] = left_patch_size_[ic];
ncolA = l_patch_size[jc] = left_patch_size_[jc];
nrowB = r_patch_size[ic] = right_patch_size_[ic];
ncolB = r_patch_size[jc] = right_patch_size_[jc];
//printf("%d %d A %d %d B %d %d \n", ic+1, jc+1, nrowA, ncolA, nrowB,
// ncolB);
if (C->cij[ic][jc] == nullptr) {
C->cij[ic][jc] = new CIJ_Elem_t;
}
CIJ_Elem celem = C->cij[ic][jc];
celem->A.resize(NUM_K_MAT);
celem->B.resize(NUM_K_MAT);
for (int k = 0; k < NUM_K_MAT; k++) {
auto newmat = new Matrix_t;
newmat->nrow = nrowA;
newmat->ncol = ncolA;
newmat->is_dense = true;
newmat->val.resize(nrowA * ncolA);
for (int ii = 0; ii < nrowA * ncolA; ii++) {
newmat->val[ii] = ii * ii;
}
celem->A[k] = newmat;
auto newmatB = new Matrix_t;
newmatB->nrow = nrowB;
newmatB->ncol = ncolB;
newmatB->is_dense = true;
newmatB->val.resize(nrowB * ncolB);
for (int ii = 0; ii < nrowB * ncolB; ii++) {
newmatB->val[ii] = ii * ii;
}
celem->B[k] = newmatB;
}
}
}
std::vector<double> X, Y;
X.reserve(vec_size);
Y.reserve(vec_size);
for (int i = 0; i < vec_size; i++) {
X[i] = unif(re);
Y[i] = 0.0;
}
double start, end;
start = omp_get_wtime();
int trials = 1;
for (int num = 0; num < trials; num++) {
// CALLGRIND_START_INSTRUMENTATION;
// CALLGRIND_TOGGLE_COLLECT;
apply_Htarget(*C, l_patch_size, r_patch_size, X, Y);
// CALLGRIND_TOGGLE_COLLECT;
// CALLGRIND_STOP_INSTRUMENTATION;
}
end = omp_get_wtime();
std::cout << " Execution Time: " << ((double)(end - start) / trials)
<< std::endl;
}