sergev’s gists

sergev / adma-bug-pic32mz-dar.log

Last active October 26, 2019 18:58

ADMA error when booting latest Linux kernel on pic32mz-da starter kit, with DAR169 chip

	dask # boot
	1733830 bytes read in 252 ms (6.6 MiB/s)
	7343 bytes read in 8 ms (895.5 KiB/s)
	## Booting kernel from Legacy Image at 88500000 ...
	Image Name:
	Created: 2019-10-25 0:59:01 UTC
	Image Type: MIPS Linux Kernel Image (gzip compressed)
	Data Size: 1733766 Bytes = 1.7 MiB
	Load Address: 88000000
	Entry Point: 88000400

sergev / lsusb-p1.txt

Created August 7, 2019 05:27

lsusb: Ubuntu 19.04 on Lenovo Thinkpad P1


	Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
	Device Descriptor:
	bLength 18
	bDescriptorType 1
	bcdUSB 3.10
	bDeviceClass 9 Hub
	bDeviceSubClass 0
	bDeviceProtocol 3
	bMaxPacketSize0 9

sergev / lshw-p1.txt

Created August 7, 2019 05:24

lshw: Ubuntu 19.04 on Lenovo Thinkpad P1

	bumba
	description: Notebook
	product: 20MDS00U00 (LENOVO_MT_20MD_BU_Think_FM_ThinkPad P1)
	vendor: LENOVO
	version: ThinkPad P1
	serial: R90VFBXE
	width: 64 bits
	capabilities: smbios-3.1 dmi-3.1 smp vsyscall32
	configuration: administrator_password=disabled chassis=notebook family=ThinkPad P1 power-on_password=disabled sku=LENOVO_MT_20MD_BU_Think_FM_ThinkPad P1 uuid=4CFBB50B-CF2D-B211-A85C-8B31683FECCC
	*-core

sergev / lspci-p1.txt

Created August 7, 2019 05:12

lspci: Ubuntu 19.04 on Lenovo Thinkpad P1

	00:00.0 Host bridge [0600]: Intel Corporation 8th Gen Core Processor Host Bridge/DRAM Registers [8086:3ec4] (rev 07)
	Subsystem: Lenovo 8th Gen Core Processor Host Bridge/DRAM Registers [17aa:2267]
	Flags: bus master, fast devsel, latency 0
	Capabilities: [e0] Vendor Specific Information: Len=10 <?>
	Kernel driver in use: skl_uncore

	00:01.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor PCIe Controller (x16) [8086:1901] (rev 07) (prog-if 00 [Normal decode])
	Flags: bus master, fast devsel, latency 0, IRQ 121
	Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
	I/O behind bridge: 00003000-00003fff

sergev / dmesg-p1.txt

Last active August 7, 2019 05:02

dmesg: Ubuntu 19.04 on Lenovo Thinkpad P1

	Linux version 5.0.0-23-generic (buildd@lcy01-amd64-017) (gcc version 8.3.0 (Ubuntu 8.3.0-6ubuntu1)) #24-Ubuntu SMP Mon Jul 29 15:36:44 UTC 2019 (Ubuntu 5.0.0-23.24-generic 5.0.15)
	Command line: BOOT_IMAGE=/boot/vmlinuz-5.0.0-23-generic root=UUID=d44372e8-3b04-4a5a-b098-4f333d7a9273 ro quiet splash vt.handoff=1
	KERNEL supported cpus:
	Intel GenuineIntel
	AMD AuthenticAMD
	Hygon HygonGenuine
	Centaur CentaurHauls
	x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
	x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
	x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'

sergev / resnet50.yaml

Created July 24, 2019 03:06

ResNet-50 Keras model converted to Yaml format

sergev / resnet50.txt

Created July 24, 2019 03:02

Structure of ResNet-50 Keras model

	Model: "resnet50"
	__________________________________________________________________________________________________
	Layer (type) Output Shape Param # Connected to
	==================================================================================================
	input_1 (InputLayer) [(None, 224, 224, 3) 0
	__________________________________________________________________________________________________
	conv1_pad (ZeroPadding2D) (None, 230, 230, 3) 0 input_1[0][0]
	__________________________________________________________________________________________________
	conv1 (Conv2D) (None, 112, 112, 64) 9472 conv1_pad[0][0]
	__________________________________________________________________________________________________

sergev / run.c

Created July 3, 2019 23:30

Compare libyaml and libyaml-cpp parsers for speed

	//
	// Compare libyaml and libyaml-cpp parsers for speed.
	//
	// Compile with:
	// g++ -O run.cpp -lyaml-cpp -lyaml -o run
	//
	#include <stdio.h>
	#include <stdlib.h>
	#include <getopt.h>
	#include <stdint.h>

sergev / swled-with-baudrate.trace

Created June 3, 2019 20:39

Second mesm6 test from https://besm6.dreamwidth.org/11170.html?thread=87714#cmt87714

sergev / swled-with-uart.trace

Last active June 3, 2019 20:34

Output of mesm6 test from: https://besm6.dreamwidth.org/11170.html?thread=87714#cmt87714

Serge Vakulenko sergev