From: Suzuki Kuruppassery Poulose <suzuki.poulose@arm.com>
To: Anshuman Khandual <anshuman.khandual@arm.com>,
linux-arm-kernel@lists.infradead.org
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64/elf_hwcap: Add new flags for BFloat-16 extension
Date: Fri, 13 Dec 2019 14:16:18 +0000 [thread overview]
Message-ID: <7730f07d-8560-d354-875b-ee49bc000e64@arm.com> (raw)
In-Reply-To: <1576145232-8311-1-git-send-email-anshuman.khandual@arm.com>
On 12/12/2019 10:07, Anshuman Khandual wrote:
> Expose the availability of the BFloat16 (BF16) format support in the CPUs.
> BF16 is a new 16-bit floating point format different from the half
> precision format defined by the IEEE-754-2008.
>
> BF16 extensions add support for new instructions for both FP/SIMD and SVE.
> Advertise these features individually to the userspace via ELF HWCAP.
>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will@kernel.org>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
> Cc: linux-doc@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Looks good to me.
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
prev parent reply other threads:[~2019-12-13 20:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-12 10:07 Anshuman Khandual
2019-12-13 14:16 ` Suzuki Kuruppassery Poulose [this message]
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