From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: ptxdist@pengutronix.de, Christian Melki <christian.melki@t2data.com>
Subject: Re: [ptxdist] [PATCH] architecture.in: Add AltiVec tuning.
Date: Wed, 30 Nov 2022 17:46:45 +0100 [thread overview]
Message-ID: <b36ecb2b-b679-3b89-3fff-52fbffc950c3@pengutronix.de> (raw)
In-Reply-To: <20221130122201.743603-1-christian.melki@t2data.com>
Hello Christian,
On 30.11.22 13:22, Christian Melki wrote:
> +#
> +# PPC vector instructions
> +#
> +config ARCH_PPC_ALTIVEC
> + bool
> + prompt "AltiVec/VMX/Velocity Engine"
> + depends on ARCH_PPC
> + help
> + This enables optimizations corresponding to single precision
> + floating point SIMD instructions on PPC processors.
^ and integer
> + This is present on more modern CPUs.
I assume you intend to extend e.g. FFTW in the future to evaluate
this symbol?
With above addition:
Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cheers,
Ahmad
> +
> #
> # hardware / software floating point
> #
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prev parent reply other threads:[~2022-11-30 16:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-30 12:22 Christian Melki
2022-11-30 16:46 ` Ahmad Fatoum [this message]
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