Re: PARI’s ABI

Bill Allombert on Sun, 03 Mar 2019 12:45:02 +0100

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Re: PARI’s ABI

To: pari-dev@pari.math.u-bordeaux.fr
Subject: Re: PARI’s ABI
From: Bill Allombert <Bill.Allombert@math.u-bordeaux.fr>
Date: Sun, 3 Mar 2019 12:44:58 +0100
Delivery-date: Sun, 03 Mar 2019 12:45:02 +0100
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On Thu, Feb 28, 2019 at 03:41:57AM -0800, Ilya Zakharevich wrote:
> Allocation/deallocation on the PARI stack is extremely cheap.
> Allocation/deallocation on the C heap is much more expensive.
> Allocation/deallocation on the PARI heap is yet slightly more expensive.
> 
>   Should there be a macro to allocate arbitrary data on PARI stack???
>   (Without tricks like allocating a t_INT!)

Yes, it is called stack_malloc

Cheers
Bill

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