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From: Max Chou <max.chou@sifive.com>
To: Daniel Henrique Barboza <daniel.barboza@oss.qualcomm.com>
Cc: qemu-devel@nongnu.org, qemu-riscv@nongnu.org,
	"Palmer Dabbelt" <palmer@dabbelt.com>,
	"Alistair Francis" <Alistair.Francis@wdc.com>,
	"Aurelien Jarno" <aurelien@aurel32.net>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	"Alex Bennée" <alex.bennee@linaro.org>,
	"Weiwei Li" <liwei1518@gmail.com>,
	"Liu Zhiwei" <zhiwei_liu@linux.alibaba.com>,
	"Chao Liu" <chao.liu@processmission.com>
Subject: Re: [RFC PATCH 13/38] target/riscv: rvv: Implement Zvfwdota16bf instruction
Date: Tue, 10 Nov 2026 21:59:56 +0900	[thread overview]
Message-ID: <avMUr0mgv2Z4I2u7@sifive.com> (raw)
In-Reply-To: <ac3eb49a-72bd-47de-8386-0c6cc2aa8382@oss.qualcomm.com>

On 2026-11-09 17:15, Daniel Henrique Barboza wrote:
> On 11/4/2026 4:41 PM, Max Chou wrote:
> > ---
> > +    bfloat16 *a_vec, *b_vec;
> 
> Although we don't have any existing instances of it in the code, it is perfectly
> fine to do:
> 
> +    g_autofree bfloat16 *a_vec = NULL;
> +    g_autofree bfloat16 *b_vec = NULL;
> 
> 
> Sparing us from calling g_free() on both arrays later.
> 
> 
> LGTM otherwise.  Thanks,
> Daniel
> 

Hi Daniel,

Thanks for the suggestion. Will provide v2 for this.

rnax


  reply	other threads:[~2026-11-10 13:00 UTC|newest]

Thread overview: 117+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-04 19:41 [RFC PATCH 00/38] target/riscv: Add Zvdota/Zvbdota families of dot-product extensions Max Chou
2026-11-04 19:41 ` [RFC PATCH 01/38] fpu/softfloat: Support OCP(Open Compute Project) OFP8 checking functions Max Chou
2026-11-09 19:53   ` Daniel Henrique Barboza
2026-11-10 14:04   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 02/38] target/riscv: Introduce riscv_init_fp_status Max Chou
2026-11-09 19:53   ` Daniel Henrique Barboza
2026-11-10 14:07   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 03/38] target/riscv: rvv: Introduce RVBNA algorithm for Zvdota/Zvbdota extensions Max Chou
2026-11-09 19:56   ` Daniel Henrique Barboza
2026-11-10 14:56   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 04/38] target/riscv: Add cfg property for Zvqwdota8i extension Max Chou
2026-11-09 19:56   ` Daniel Henrique Barboza
2026-11-10 14:57   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 05/38] target/riscv: Add implied rules " Max Chou
2026-11-09 19:57   ` Daniel Henrique Barboza
2026-11-10 15:03   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 06/38] target/riscv: rvv: Implement Zvqwdota8i instructions Max Chou
2026-11-09 19:57   ` Daniel Henrique Barboza
2026-11-10 15:05   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 07/38] disas/riscv: Support Zvqwdota8i extension Max Chou
2026-11-09 19:58   ` Daniel Henrique Barboza
2026-11-10 15:07   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 08/38] target/riscv: Add Zvqwdota16i cpu property Max Chou
2026-11-09 19:58   ` Daniel Henrique Barboza
2026-11-10 15:09   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 09/38] target/riscv: Add Zvqwdota16i dependency imply rule Max Chou
2026-11-09 19:59   ` Daniel Henrique Barboza
2026-11-10 15:15   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 10/38] target/riscv: rvv: Implement Zvqwdota16i instructions Max Chou
2026-11-09 20:03   ` Daniel Henrique Barboza
2026-11-11  4:48   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 11/38] target/riscv: Add cfg property for Zvfwdota16bf extension Max Chou
2026-11-09 20:03   ` Daniel Henrique Barboza
2026-11-11  4:51   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 12/38] target/riscv: Add implied rules " Max Chou
2026-11-09 20:04   ` Daniel Henrique Barboza
2026-11-11  4:55   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 13/38] target/riscv: rvv: Implement Zvfwdota16bf instruction Max Chou
2026-11-09 20:15   ` Daniel Henrique Barboza
2026-11-10 12:59     ` Max Chou [this message]
2026-11-11  5:29   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 14/38] disas/riscv: Support Zvfwdota16bf extension Max Chou
2026-11-09 20:15   ` Daniel Henrique Barboza
2026-11-11  5:33   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 15/38] target/riscv: Add cfg property for Zvfqwdota8f extension Max Chou
2026-11-09 20:15   ` Daniel Henrique Barboza
2026-11-11  5:37   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 16/38] target/riscv: Add implied rules " Max Chou
2026-11-09 20:16   ` Daniel Henrique Barboza
2026-11-11  5:52   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 17/38] target/riscv: rvv: Implement Zvfqwdota8f instructions Max Chou
2026-11-09 20:20   ` Daniel Henrique Barboza
2026-11-11  6:51   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 18/38] disas/riscv: Support Zvfqwdota8f extension Max Chou
2026-11-09 20:20   ` Daniel Henrique Barboza
2026-11-11  6:52   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 19/38] target/riscv: Add cfg property for Zvqwbdota8i extension Max Chou
2026-11-09 20:20   ` Daniel Henrique Barboza
2026-11-11  6:55   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 20/38] target/riscv: Add implied rules " Max Chou
2026-11-09 20:20   ` Daniel Henrique Barboza
2026-11-11  6:57   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 21/38] target/riscv: rvv: Implement Zvqwbdota8i instructions Max Chou
2026-11-09 20:32   ` Daniel Henrique Barboza
2026-11-11  7:00   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 22/38] disas/riscv: Support Zvqwbdota8i extension Max Chou
2026-11-09 20:32   ` Daniel Henrique Barboza
2026-11-11  7:05   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 23/38] target/riscv: Add cfg property for Zvqwbdota16i extension Max Chou
2026-11-09 20:33   ` Daniel Henrique Barboza
2026-11-11  7:06   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 24/38] target/riscv: Add implied rules " Max Chou
2026-11-09 20:33   ` Daniel Henrique Barboza
2026-11-11  7:10   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 25/38] target/riscv: rvv: Implement Zvqwbdota16i instructions Max Chou
2026-11-09 20:38   ` Daniel Henrique Barboza
2026-11-11  8:03   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 26/38] target/riscv: Add cfg property for Zvfwbdota16bf extension Max Chou
2026-11-09 20:39   ` Daniel Henrique Barboza
2026-11-11  8:07   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 27/38] target/riscv: Add implied rules " Max Chou
2026-11-09 20:39   ` Daniel Henrique Barboza
2026-11-11  8:15   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 28/38] target/riscv: rvv: Implement Zvfwbdota16bf instruction Max Chou
2026-11-09 20:40   ` Daniel Henrique Barboza
2026-11-11  8:19   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 29/38] disas/riscv: Support Zvfwbdota16bf extension Max Chou
2026-11-09 20:41   ` Daniel Henrique Barboza
2026-11-11  8:20   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 30/38] target/riscv: Add cfg property for Zvfqwbdota8f extension Max Chou
2026-11-09 20:41   ` Daniel Henrique Barboza
2026-11-11  8:21   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 31/38] target/riscv: Add implied rules " Max Chou
2026-11-09 20:41   ` Daniel Henrique Barboza
2026-11-11  8:22   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 32/38] target/riscv: rvv: Implement Zvfqwbdota8f instructions Max Chou
2026-11-09 20:41   ` Daniel Henrique Barboza
2026-11-11  8:24   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 33/38] disas/riscv: Support Zvfqwbdota8f extension Max Chou
2026-11-09 20:42   ` Daniel Henrique Barboza
2026-11-11  8:35   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 34/38] target/riscv: Add cfg property for Zvfbdota32f extension Max Chou
2026-11-09 20:42   ` Daniel Henrique Barboza
2026-11-11  8:36   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 35/38] target/riscv: Add implied rules " Max Chou
2026-11-09 20:42   ` Daniel Henrique Barboza
2026-11-11  8:36   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 36/38] target/riscv: rvv: Implement Zvfbdota32f instructions Max Chou
2026-11-09 20:43   ` Daniel Henrique Barboza
2026-11-11  9:17   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 37/38] disas/riscv: Support Zvfbdota32f extension Max Chou
2026-11-09 20:43   ` Daniel Henrique Barboza
2026-11-11  9:53   ` Chao Liu
2026-11-04 19:41 ` [RFC PATCH 38/38] tests/tcg/riscv64: Add test for Zvdota/Zvbdota extensions Max Chou
2026-11-09 20:47   ` Daniel Henrique Barboza
2026-11-11  9:54   ` Chao Liu
2026-11-10 14:12 ` [RFC PATCH 00/38] target/riscv: Add Zvdota/Zvbdota families of dot-product extensions Chao Liu

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