From: Richard Henderson <richard.henderson@linaro.org>
To: LIU Zhiwei <zhiwei_liu@c-sky.com>, qemu-devel@nongnu.org
Cc: wenmeng_zhang@c-sky.com, alex.bennee@linaro.org,
wxy194768@alibaba-inc.com
Subject: Re: [RFC PATCH 5/8] fpu/softfloat: define brain floating-point types
Date: Mon, 13 Jul 2020 12:26:24 -0700 [thread overview]
Message-ID: <1c090feb-0101-ce1a-af8e-2f7e45fd5053@linaro.org> (raw)
In-Reply-To: <20200712234521.3972-6-zhiwei_liu@c-sky.com>
On 7/12/20 4:45 PM, LIU Zhiwei wrote:
> Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
> ---
> include/fpu/softfloat-types.h | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/include/fpu/softfloat-types.h b/include/fpu/softfloat-types.h
> index 7680193ebc..8f8fdfeecf 100644
> --- a/include/fpu/softfloat-types.h
> +++ b/include/fpu/softfloat-types.h
> @@ -112,6 +112,14 @@ typedef struct {
> #define make_float128(high_, low_) ((float128) { .high = high_, .low = low_ })
> #define make_float128_init(high_, low_) { .high = high_, .low = low_ }
>
> +/*
> + * Software brain floating-point types
> + */
> +typedef uint16_t bfloat16;
> +#define bfloat16_val(x) (x)
> +#define make_bfloat16(x) (x)
> +#define const_bfloat16(x) (x)
I do not like the val/make/const macros. I've been meaning to get them everywhere.
The word "brain" is better translated as "neural-network" in english.
r~
next prev parent reply other threads:[~2020-07-13 19:27 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-12 23:45 [RFC PATCH 0/8] Implement blfoat16 in softfloat LIU Zhiwei
2020-07-12 23:45 ` [RFC PATCH 1/8] fpu/softfloat: fix up float16 nan recognition LIU Zhiwei
2020-07-13 19:15 ` Richard Henderson
2020-07-13 19:55 ` Alex Bennée
2020-07-12 23:45 ` [RFC PATCH 2/8] fpu/softfloat: use the similiar logic to recognize sNaN and qNaN LIU Zhiwei
2020-07-13 19:17 ` Richard Henderson
2020-07-13 20:15 ` LIU Zhiwei
2020-07-12 23:45 ` [RFC PATCH 3/8] fpu/softfloat: add FloatFmt for bfloat16 LIU Zhiwei
2020-07-13 19:18 ` Richard Henderson
2020-07-13 19:20 ` Richard Henderson
2020-07-12 23:45 ` [RFC PATCH 4/8] fpu/softfloat: add pack and unpack interfaces " LIU Zhiwei
2020-07-13 19:22 ` Richard Henderson
2020-07-12 23:45 ` [RFC PATCH 5/8] fpu/softfloat: define brain floating-point types LIU Zhiwei
2020-07-13 19:26 ` Richard Henderson [this message]
2020-07-13 20:22 ` LIU Zhiwei
2020-07-13 21:48 ` Richard Henderson
2020-07-12 23:45 ` [RFC PATCH 6/8] fpu/softfloat: define operation for bfloat16 LIU Zhiwei
2020-07-13 19:31 ` Richard Henderson
2020-07-12 23:45 ` [RFC PATCH 7/8] fpu/softfloat: define covert " LIU Zhiwei
2020-07-13 19:34 ` Richard Henderson
2020-07-12 23:45 ` [RFC PATCH 8/8] fpu/softfloat: define misc " LIU Zhiwei
2020-07-13 19:37 ` Richard Henderson
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