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math is beutiful

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sunho / q1.m
Created October 6, 2023 05:09
MATH 170A HW0
A = rand(9);
x = rand(9,1);
disp("My implementation:");
disp(mul_vec_by_mat(A,x));
disp("Matlab implementation:");
disp(A*x);
function Ax = mul_vec_by_mat(A, x)
[m, n] = size(A);

GSOC report

Information

Project: Re-optimization using JITLink

Organization: LLVM compiler infrastructure

Contributor: Sunho Kim

GSOC 2022 final report

This report summarizes

Basic Info

diff --git a/llvm/include/llvm/ExecutionEngine/JITLink/aarch64.h b/llvm/include/llvm/ExecutionEngine/JITLink/aarch64.h
index 994ce783b058..391b9f198fe7 100644
--- a/llvm/include/llvm/ExecutionEngine/JITLink/aarch64.h
+++ b/llvm/include/llvm/ExecutionEngine/JITLink/aarch64.h
@@ -25,6 +25,13 @@ enum EdgeKind_aarch64 : Edge::Kind {
/// Set a CALL immediate field to bits [27:2] of X = Target - Fixup + Addend
R_AARCH64_CALL26 = Edge::FirstRelocation,
+ /// Set an ADRP immediate value to bits [32:12] of the X
+ R_AARCH64_ADR_PREL_PG_HI21,
#include <bits/stdc++.h>
using namespace std;
struct DSU {
vector<int> e;
int SCC;
DSU(int n) : e(n, -1), SCC(n) {}
bool sameSet(int a, int b) { return find(a) == find(b); }
int size(int x) { return -e[find(x)]; }
int find(int x) { return e[x] < 0 ? x : e[x] = find(e[x]); }
#include <bits/stdc++.h>
using namespace std;
vector<bool> vis;
vector<vector<int>> g;
void dfs(int u) {
if (vis[u]) return;
vis[u] = true;
for(int v : g[u]) {
import sys
sys.setrecursionlimit(100000)
n,m = input().split()
n = int(n)
m = int(m)
g = [[] for _ in range(n)]
for _ in range(m):
#include <bits/stdc++.h>
using namespace std;
void solve() {
int N,X;
cin >> N >> X;
vector<int> A(N), B(N);
for(int i=0;i<N;i++) cin >> A[i], cin >> B[i];
vector<bool> prev(X+1);
# receive input
N, X = input().split()
N = int(N)
X = int(X)
A = []
B = []
for i in range(N):
a, b = input().split()
A.append(int(a))
B.append(int(b))
#include <iostream>
#define ISSUE
int main(){
#ifdef ISSUE
std::ios_base::sync_with_stdio(true);
#else
std::ios_base::sync_with_stdio(false);
#endif