Skip to content

Instantly share code, notes, and snippets.

@karpathy
karpathy / pytorch_strangeness.py
Created June 15, 2023 04:13
pytorch strangeness
import torch
import torch.nn as nn
torch.manual_seed(42)
x = torch.randn(2, 768)
# matrix multiply "ignores" the second row when calculating the first row
w = torch.randn(768, 768)
z1 = x[0] @ w
z2 = (x @ w)[0]
@TolgaBagci
TolgaBagci / VirtualBox macOS High Sierra Codes
Created July 26, 2021 15:20
VirtualBox macOS High Sierra Codes
cd "C:\Program Files\Oracle\VirtualBox\"
VBoxManage.exe modifyvm "Your Virtual Machine Name" --cpuidset 00000001 000106e5 00100800 0098e3fd bfebfbff
VBoxManage setextradata "Your Virtual Machine Name" "VBoxInternal/Devices/efi/0/Config/DmiSystemProduct" "iMac11,3"
VBoxManage setextradata "Your Virtual Machine Name" "VBoxInternal/Devices/efi/0/Config/DmiSystemVersion" "1.0"
VBoxManage setextradata "Your Virtual Machine Name" "VBoxInternal/Devices/efi/0/Config/DmiBoardProduct" "Iloveapple"
VBoxManage setextradata "Your Virtual Machine Name" "VBoxInternal/Devices/smc/0/Config/DeviceKey" "ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc"
VBoxManage setextradata "Your Virtual Machine Name" "VBoxInternal/Devices/smc/0/Config/GetKeyFromRealSMC" 1