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ShaunLawrie
PwshRayTracer
PowerShell2022–2022
ShaunLawrie / PwshRayTracer

PwshRayTracer

👁️ A raytracer in PowerShell running on AWS Lambda

3Distinct people
3Mentions
0Explicit recommenders
14GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

👁️ A raytracer in PowerShell running on AWS Lambda

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 5:04:57 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by week3 dated mentions

Observed mentions: 2022-09-01 15:13:17 UTC to 2022-10-31 02:17:49 UTC. Weeks start Monday, UTC.

0122022-08-29 00:00:00 UTC to 2022-09-05 00:00:00 UTC (exclusive): 1 mentions; 1 submissions, 0 commentsAug 292022-09-05 00:00:00 UTC to 2022-09-12 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-09-12 00:00:00 UTC to 2022-09-19 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-09-19 00:00:00 UTC to 2022-09-26 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-09-26 00:00:00 UTC to 2022-10-03 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 commentsSep 262022-10-03 00:00:00 UTC to 2022-10-10 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-10-10 00:00:00 UTC to 2022-10-17 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-10-17 00:00:00 UTC to 2022-10-24 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-10-24 00:00:00 UTC to 2022-10-31 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-10-31 00:00:00 UTC to 2022-11-07 00:00:00 UTC (exclusive): 2 mentions; 1 submissions, 1 commentsOct 31

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
Aug 292022-08-29 00:00:00 UTC2022-09-05 00:00:00 UTC110
Sep 52022-09-05 00:00:00 UTC2022-09-12 00:00:00 UTC000
Sep 122022-09-12 00:00:00 UTC2022-09-19 00:00:00 UTC000
Sep 192022-09-19 00:00:00 UTC2022-09-26 00:00:00 UTC000
Sep 262022-09-26 00:00:00 UTC2022-10-03 00:00:00 UTC000
Oct 32022-10-03 00:00:00 UTC2022-10-10 00:00:00 UTC000
Oct 102022-10-10 00:00:00 UTC2022-10-17 00:00:00 UTC000
Oct 172022-10-17 00:00:00 UTC2022-10-24 00:00:00 UTC000
Oct 242022-10-24 00:00:00 UTC2022-10-31 00:00:00 UTC000
Oct 312022-10-31 00:00:00 UTC2022-11-07 00:00:00 UTC211

What Hacker News says

3 sources
Damn, and I thought I loved powershell. This is awesome. Another of the author's projects sits solidly between awesome and terrifying: https://github.com/ShaunLawrie/PwshRayTracer > A very slow raytracer in PowerShell that has been optimised from ~100 camera rays traced per second to 4000 rays per second on a 4GHz 6 core CPU with a few tricks > Because I've been learning a bit of serverless stuff I was curious as to how much faster I could run this using PowerShell in a webscale™ setup by distributing the processing over as many concurrently running lambdas as I could get in my AWS account: > By using Lambda with large memory sizes to get more cores I had >250,000 camera rays per second (~62x my laptop speed) but I managed to rack up a $200 bill over a couple of bad runs
In PwshPaint: A pixel art editor for the terminal in PowerShell

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