Published at: 03:01 pm - Monday January 06 2020
This article is part of a series of hands-on tutorials introducing FFA, or the Finite Field Arithmetic library. FFA differs from the typical “Open Sores” abomination, in that — rather than trusting the author blindly with their lives — prospective users are expected to read and fully understand every single line. In exactly the same […]
Published at: 06:11 pm - Wednesday November 27 2019
Congratulations to the very first ‘Dulap’ subscriber of my machine rack service! … installed with a colocated customer-owned FG (this service carries no additional charge!) : Thank you for your business!
Published at: 12:11 am - Monday November 18 2019
Congratulations to the first paying subscriber of my machine rack service! Thank you for your business.
Published at: 01:11 pm - Thursday November 14 2019
Note: this the third and final draft of the machine colocation rack costs sheet and service terms. Prices have not changed since the last revision. The service is now live. Rack space, as described below, is immediately and henceforth available exclusively to my L1 and L2 WoT (presently visible here.) If you, reader, are not […]
Published at: 03:10 pm - Sunday October 27 2019
Note: this the second, revised draft of the prospectus, incorporating feedback from prospective customers. The previous draft can be seen here. I have provisioned a machine colocation rack for the exclusive use of The Most Serene Republic, as represented by the WoT L1 and L2. If you, reader, are not in this roster, you may […]
Published at: 09:10 pm - Monday October 21 2019
Edit (27 Oct 2019) : This document is supplanted by the second draft of the prospectus. I have provisioned a machine colocation rack for the exclusive use of The Most Serene Republic, as represented by the WoT L1 and L2. If you, reader, are not in this roster, you may safely skip this article.
Published at: 06:10 pm - Tuesday October 15 2019
Oct. 16 edit: included name of the vendor being evaluated. Today I had occasion to lease some local rack space in my town. Currently I will not mention the vendor by name here, as I do not yet know the quality of the service, but if it proves satisfactory, will reference the vendor in an […]
Published at: 09:08 pm - Thursday August 08 2019
Aug. 2020 Update #2: Additional ‘back’ and ‘forward’ buttons at the bottom of search result pages. Fixed era 1/2 link diddler regexps to handle all (AFAIK) known variants correctly. Aug. 2020 Update #1: Paginated search; automatic replacement of ancient logger link targets; fix for unicode barf in eat_dump.py. July 2020 Update #3: Automatically skip empty […]
Published at: 03:07 pm - Sunday July 28 2019
This article is a continuation of the M series. The vpatch given below entirely re-implements the TLB (MMU) of M to use SIMD instructions from the AMD64 SSE2 set. Whereas previously TLB entries were kept in memory and searched iteratively, now we keep the Tags (3 byte each) sliced into three XMM registers, and search […]
Published at: 12:07 pm - Thursday July 25 2019
This article is a continuation of the M series. The vpatch given below speeds up the execution of M by approximately 30% (as measured by the Dhrystone benchmark.) It implements separate single-entry TLB caches for reads and writes; a set of fastpath exception handlers; and several other minor optimizations. You will need: A Keccak-based VTron […]