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[bug#51087] [PATCH] gnu: Add simdjson.

From: Greg Hogan
Subject: [bug#51087] [PATCH] gnu: Add simdjson.
Date: Wed, 3 Nov 2021 10:49:31 -0400

Hi Ludo',

On Thu, Oct 14, 2021 at 8:58 AM Ludovic Courtès <> wrote:
Hi Greg,

Greg Hogan <> skribis:

> From a260708c520c744e492671914af02c5129ae9b4d Mon Sep 17 00:00:00 2001
> From: Greg Hogan <>
> Date: Mon, 27 Sep 2021 14:20:03 +0000
> Subject: [PATCH] gnu: Add simdjson.
> * gnu/packages/cpp.scm (simdjson): New variable.

Applied, thanks!

I was afraid of seeing ‘-mavx512’ or ‘-mtune=native’ flags, but
apparently there’s nothing like that, so I suppose it just builds for
the common ISA SIMD denominator?

AVX2 and additional implementations are provided.
> +    (arguments
> +     '(#:tests? #f                      ; tests require downloading dependencies

IWBN to see if we can get them to run, using packaged dependencies.



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