geohot

#!/bin/bash -e
curl -O https://dl.google.com/chrome/mac/stable/GGRO/googlechrome.dmg
hdiutil attach googlechrome.dmg 
SRC=/Volumes/Google\ Chrome/Google\ Chrome.app/Contents/Frameworks/Google\ Chrome\ Framework.framework/Libraries/WidevineCdm
DEST=/Applications/Chromium.app/Contents/Frameworks/Chromium\ Framework.framework/Libraries/
cp -R "$SRC" "$DEST"
hdiutil detach /Volumes/Google\ Chrome/

geohot

d4::pa_ax3         |- = x + x 0
d5::ax-1           |- implies
                      = x + x 0
                      implies = y + y 0 = x + x 0
d3:d4,d5:ax-mp          |- implies = y + y 0 = x + x 0
3:d3:alpha_2       |- implies = y + y 0 forall x = x + x 0

d6::pa_ax3         |- = y + y 0
5:d6,3:ax-mp |- forall x = x + x 0

geohot

#include <vector>

int main() {
  //char cdat[] = "12345678";
  char cdat[] = "59791911701697178620772166487621926539855976237879300869872931303532122404711706813176657053802481833015214226705058704017099411284046473395211022546662450403964137283487707691563442026697656820695854453826690487611172860358286255850668069507687936410599520475680695180527327076479119764897119494161366645257480353063266653306023935874821274026377407051958316291995144593624792755553923648392169597897222058613725620920233283869036501950753970029182181770358827133737490530431859833065926816798051237510954742209939957376506364926219879150524606056996572743773912030397695613203835011524677640044237824961662635530619875905369208905866913334027160178";
  //char cdat[] = "03036732577212944063491565474664";
  int N = strlen(cdat)*10000;
  int *dat = new int[N];
  int *cc = new int[N+1];
  for (int j = 0; j < N; j+=strlen(cdat)) {

geohot

diff --git a/clang/include/clang/AST/Stmt.h b/clang/include/clang/AST/Stmt.h
index 13f265223..61b0a83c6 100644
--- a/clang/include/clang/AST/Stmt.h
+++ b/clang/include/clang/AST/Stmt.h
@@ -2459,13 +2459,16 @@ class ForStmt : public Stmt {
 public:
   ForStmt(const ASTContext &C, Stmt *Init, Expr *Cond, VarDecl *condVar,
           Expr *Inc, Stmt *Body, SourceLocation FL, SourceLocation LP,
-          SourceLocation RP);
+          SourceLocation RP, bool is_fore_statement=false);

geohot

%pylab inline
%load_ext autoreload
%autoreload 2

from tools.lib.route import Route
from tools.lib.logreader import LogReader
r,num = Route("ce2fbd370f78ef21|2020-11-27--16-27-28"),10
#r,num = Route("f66032c2b5aa18ac|2020-12-04--09-33-54"),30
alr = []
for n in range(num-1, num+5):

geohot

# instructions to install openpilot on a pixel 3

# enter fastboot with power + volume down
# make sure bootloader is unlocked
# make sure modern version of android platform tools is installed
mkdir pixel
wget https://dl.google.com/dl/android/aosp/blueline-pq3a.190801.002-factory-f3d66c49.zip
unzip blueline-pq3a.190801.002-factory-f3d66c49.zip
cd blueline-pq3a.190801.002/
./flash-all.sh

geohot

import torch
torch.set_grad_enabled(False)
model = torch.nn.Linear(1, 1, bias=False).cuda()
model.weight[:] = 1.
print(model(torch.Tensor([2349.]).cuda()))

geohot

# given a number in the range [amin, amax] (inclusive)
# what are the min and max of that number after modding it by b?

# c style modulus
def modn(a, b): return -((-a)%b) if a < 0 else a%b

# aka a fast version of
def slow_modrange(amin, amax, b):
  values = [modn(rv, b) for rv in range(amin, amax+1)]
  return min(values), max(values)

geohot

import os
import sys
import time
import torch
import torch.distributed as dist
import torch.multiprocessing as mp

def all_reduce_latency(nbytes, rank):
  buf = torch.randn(nbytes // 4).cuda(rank)

geohot

***    0 E_64_32_6_6n5                         arg   2 sz [64, 1, 1]         [32, 1, 1]   OPs     33M/   0.00G  mem  3.07 GB tm      3.20us/     0.00ms (10483.20 GFLOPS,  297.02 GB/s)                                                                                                                                                                                                        
***    1 r_128_31_31_3_2_3_2_2_2_8n26          arg   3 sz [31, 31, 128]      [2, 3, 1]    OPs    283M/   0.03G  mem  3.07 GB tm    218.44us/     0.22ms ( 1297.42 GFLOPS,  216.24 GB/s)                                                                                                                                                                                                        
***    2 r_1024_32_16_2_3_4_4_8n6              arg   3 sz [32, 1024, 1]      [2, 16, 1]   OPs    805M/   0.32G  mem  3.07 GB tm     64.68us/     0.29ms (12450.43 GFLOPS, 1426.62 GB/s)