From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <ffmpeg-devel-bounces@ffmpeg.org>
Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100])
	by master.gitmailbox.com (Postfix) with ESMTP id 32FF744388
	for <ffmpegdev@gitmailbox.com>; Tue,  6 Sep 2022 18:45:25 +0000 (UTC)
Received: from [127.0.1.1] (localhost [127.0.0.1])
	by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 9561F68BB5D;
	Tue,  6 Sep 2022 21:44:17 +0300 (EEST)
Received: from ursule.remlab.net (vps-a2bccee9.vps.ovh.net [51.75.19.47])
 by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2250A68BB0F
 for <ffmpeg-devel@ffmpeg.org>; Tue,  6 Sep 2022 21:44:03 +0300 (EEST)
Received: from basile.remlab.net (localhost [IPv6:::1])
 by ursule.remlab.net (Postfix) with ESMTP id CB851C00B0
 for <ffmpeg-devel@ffmpeg.org>; Tue,  6 Sep 2022 21:44:02 +0300 (EEST)
From: remi@remlab.net
To: ffmpeg-devel@ffmpeg.org
Date: Tue,  6 Sep 2022 21:43:54 +0300
Message-Id: <20220906184402.119826-4-remi@remlab.net>
X-Mailer: git-send-email 2.37.2
In-Reply-To: <5753736.MhkbZ0Pkbq@basile.remlab.net>
References: <5753736.MhkbZ0Pkbq@basile.remlab.net>
MIME-Version: 1.0
Subject: [FFmpeg-devel] [PATCH 04/12] lavu/riscv: float vector-scalar
 multiplication with RVV
X-BeenThere: ffmpeg-devel@ffmpeg.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: FFmpeg development discussions and patches <ffmpeg-devel.ffmpeg.org>
List-Unsubscribe: <https://ffmpeg.org/mailman/options/ffmpeg-devel>,
 <mailto:ffmpeg-devel-request@ffmpeg.org?subject=unsubscribe>
List-Archive: <https://ffmpeg.org/pipermail/ffmpeg-devel>
List-Post: <mailto:ffmpeg-devel@ffmpeg.org>
List-Help: <mailto:ffmpeg-devel-request@ffmpeg.org?subject=help>
List-Subscribe: <https://ffmpeg.org/mailman/listinfo/ffmpeg-devel>,
 <mailto:ffmpeg-devel-request@ffmpeg.org?subject=subscribe>
Reply-To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Errors-To: ffmpeg-devel-bounces@ffmpeg.org
Sender: "ffmpeg-devel" <ffmpeg-devel-bounces@ffmpeg.org>
Archived-At: <https://master.gitmailbox.com/ffmpegdev/20220906184402.119826-4-remi@remlab.net/>
List-Archive: <https://master.gitmailbox.com/ffmpegdev/>
List-Post: <mailto:ffmpegdev@gitmailbox.com>

RnJvbTogUsOpbWkgRGVuaXMtQ291cm1vbnQgPHJlbWlAcmVtbGFiLm5ldD4KClRoaXMgaXMgYmFz
ZWQgb24gZXhpc3RpbmcgY29kZSBmcm9tIHRoZSBWTEMgZ2l0IHRyZWUgd2l0aCB0d28gbWlub3IK
Y2hhbmdlcyB0byBhY2NvdW50IGZvciB0aGUgZGlmZmVyZW50IGZ1bmN0aW9uIHByb3RvdHlwZXMu
Ci0tLQogbGliYXZ1dGlsL2Zsb2F0X2RzcC5jICAgICAgICAgICAgfCAgMiArKwogbGliYXZ1dGls
L2Zsb2F0X2RzcC5oICAgICAgICAgICAgfCAgMSArCiBsaWJhdnV0aWwvcmlzY3YvTWFrZWZpbGUg
ICAgICAgICB8ICA0ICsrLQogbGliYXZ1dGlsL3Jpc2N2L2Zsb2F0X2RzcF9pbml0LmMgfCA0MSAr
KysrKysrKysrKysrKysrKysrKysrKwogbGliYXZ1dGlsL3Jpc2N2L2Zsb2F0X2RzcF9ydnYuUyAg
fCA1NiArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwogNSBmaWxlcyBjaGFuZ2VkLCAx
MDMgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQogY3JlYXRlIG1vZGUgMTAwNjQ0IGxpYmF2
dXRpbC9yaXNjdi9mbG9hdF9kc3BfaW5pdC5jCiBjcmVhdGUgbW9kZSAxMDA2NDQgbGliYXZ1dGls
L3Jpc2N2L2Zsb2F0X2RzcF9ydnYuUwoKZGlmZiAtLWdpdCBhL2xpYmF2dXRpbC9mbG9hdF9kc3Au
YyBiL2xpYmF2dXRpbC9mbG9hdF9kc3AuYwppbmRleCA4Njc2YzhiMGY4Li43NDJkZDY3OWQyIDEw
MDY0NAotLS0gYS9saWJhdnV0aWwvZmxvYXRfZHNwLmMKKysrIGIvbGliYXZ1dGlsL2Zsb2F0X2Rz
cC5jCkBAIC0xNTYsNiArMTU2LDggQEAgYXZfY29sZCBBVkZsb2F0RFNQQ29udGV4dCAqYXZwcml2
X2Zsb2F0X2RzcF9hbGxvYyhpbnQgYml0X2V4YWN0KQogICAgIGZmX2Zsb2F0X2RzcF9pbml0X2Fy
bShmZHNwKTsKICNlbGlmIEFSQ0hfUFBDCiAgICAgZmZfZmxvYXRfZHNwX2luaXRfcHBjKGZkc3As
IGJpdF9leGFjdCk7CisjZWxpZiBBUkNIX1JJU0NWCisgICAgZmZfZmxvYXRfZHNwX2luaXRfcmlz
Y3YoZmRzcCk7CiAjZWxpZiBBUkNIX1g4NgogICAgIGZmX2Zsb2F0X2RzcF9pbml0X3g4NihmZHNw
KTsKICNlbGlmIEFSQ0hfTUlQUwpkaWZmIC0tZ2l0IGEvbGliYXZ1dGlsL2Zsb2F0X2RzcC5oIGIv
bGliYXZ1dGlsL2Zsb2F0X2RzcC5oCmluZGV4IDljNjY0NTkyYmQuLjdjYWQ5ZmM2MjIgMTAwNjQ0
Ci0tLSBhL2xpYmF2dXRpbC9mbG9hdF9kc3AuaAorKysgYi9saWJhdnV0aWwvZmxvYXRfZHNwLmgK
QEAgLTIwNSw2ICsyMDUsNyBAQCBmbG9hdCBhdnByaXZfc2NhbGFycHJvZHVjdF9mbG9hdF9jKGNv
bnN0IGZsb2F0ICp2MSwgY29uc3QgZmxvYXQgKnYyLCBpbnQgbGVuKTsKIHZvaWQgZmZfZmxvYXRf
ZHNwX2luaXRfYWFyY2g2NChBVkZsb2F0RFNQQ29udGV4dCAqZmRzcCk7CiB2b2lkIGZmX2Zsb2F0
X2RzcF9pbml0X2FybShBVkZsb2F0RFNQQ29udGV4dCAqZmRzcCk7CiB2b2lkIGZmX2Zsb2F0X2Rz
cF9pbml0X3BwYyhBVkZsb2F0RFNQQ29udGV4dCAqZmRzcCwgaW50IHN0cmljdCk7Cit2b2lkIGZm
X2Zsb2F0X2RzcF9pbml0X3Jpc2N2KEFWRmxvYXREU1BDb250ZXh0ICpmZHNwKTsKIHZvaWQgZmZf
ZmxvYXRfZHNwX2luaXRfeDg2KEFWRmxvYXREU1BDb250ZXh0ICpmZHNwKTsKIHZvaWQgZmZfZmxv
YXRfZHNwX2luaXRfbWlwcyhBVkZsb2F0RFNQQ29udGV4dCAqZmRzcCk7CiAKZGlmZiAtLWdpdCBh
L2xpYmF2dXRpbC9yaXNjdi9NYWtlZmlsZSBiL2xpYmF2dXRpbC9yaXNjdi9NYWtlZmlsZQppbmRl
eCAxZjgxODA0M2RjLi42YmY4MjQzZThkIDEwMDY0NAotLS0gYS9saWJhdnV0aWwvcmlzY3YvTWFr
ZWZpbGUKKysrIGIvbGliYXZ1dGlsL3Jpc2N2L01ha2VmaWxlCkBAIC0xICsxLDMgQEAKLU9CSlMg
Kz0gcmlzY3YvY3B1Lm8KK09CSlMgKz0gcmlzY3YvY3B1Lm8gXAorICAgICAgICByaXNjdi9mbG9h
dF9kc3BfaW5pdC5vIFwKKyAgICAgICAgcmlzY3YvZmxvYXRfZHNwX3J2di5vCmRpZmYgLS1naXQg
YS9saWJhdnV0aWwvcmlzY3YvZmxvYXRfZHNwX2luaXQuYyBiL2xpYmF2dXRpbC9yaXNjdi9mbG9h
dF9kc3BfaW5pdC5jCm5ldyBmaWxlIG1vZGUgMTAwNjQ0CmluZGV4IDAwMDAwMDAwMDAuLjI3OTQx
MmMwMzYKLS0tIC9kZXYvbnVsbAorKysgYi9saWJhdnV0aWwvcmlzY3YvZmxvYXRfZHNwX2luaXQu
YwpAQCAtMCwwICsxLDQxIEBACisvKgorICogVGhpcyBmaWxlIGlzIHBhcnQgb2YgRkZtcGVnLgor
ICoKKyAqIEZGbXBlZyBpcyBmcmVlIHNvZnR3YXJlOyB5b3UgY2FuIHJlZGlzdHJpYnV0ZSBpdCBh
bmQvb3IKKyAqIG1vZGlmeSBpdCB1bmRlciB0aGUgdGVybXMgb2YgdGhlIEdOVSBMZXNzZXIgR2Vu
ZXJhbCBQdWJsaWMKKyAqIExpY2Vuc2UgYXMgcHVibGlzaGVkIGJ5IHRoZSBGcmVlIFNvZnR3YXJl
IEZvdW5kYXRpb247IGVpdGhlcgorICogdmVyc2lvbiAyLjEgb2YgdGhlIExpY2Vuc2UsIG9yIChh
dCB5b3VyIG9wdGlvbikgYW55IGxhdGVyIHZlcnNpb24uCisgKgorICogRkZtcGVnIGlzIGRpc3Ry
aWJ1dGVkIGluIHRoZSBob3BlIHRoYXQgaXQgd2lsbCBiZSB1c2VmdWwsCisgKiBidXQgV0lUSE9V
VCBBTlkgV0FSUkFOVFk7IHdpdGhvdXQgZXZlbiB0aGUgaW1wbGllZCB3YXJyYW50eSBvZgorICog
TUVSQ0hBTlRBQklMSVRZIG9yIEZJVE5FU1MgRk9SIEEgUEFSVElDVUxBUiBQVVJQT1NFLiAgU2Vl
IHRoZSBHTlUKKyAqIExlc3NlciBHZW5lcmFsIFB1YmxpYyBMaWNlbnNlIGZvciBtb3JlIGRldGFp
bHMuCisgKgorICogWW91IHNob3VsZCBoYXZlIHJlY2VpdmVkIGEgY29weSBvZiB0aGUgR05VIExl
c3NlciBHZW5lcmFsIFB1YmxpYworICogTGljZW5zZSBhbG9uZyB3aXRoIEZGbXBlZzsgaWYgbm90
LCB3cml0ZSB0byB0aGUgRnJlZSBTb2Z0d2FyZQorICogRm91bmRhdGlvbiwgSW5jLiwgNTEgRnJh
bmtsaW4gU3RyZWV0LCBGaWZ0aCBGbG9vciwgQm9zdG9uLCBNQSAwMjExMC0xMzAxIFVTQQorICov
CisKKyNpbmNsdWRlIDxzdGRpbnQuaD4KKworI2luY2x1ZGUgImxpYmF2dXRpbC9hdHRyaWJ1dGVz
LmgiCisjaW5jbHVkZSAibGliYXZ1dGlsL2NwdS5oIgorI2luY2x1ZGUgImxpYmF2dXRpbC9mbG9h
dF9kc3AuaCIKKwordm9pZCBmZl92ZWN0b3JfZm11bF9zY2FsYXJfcnZ2KGZsb2F0ICpkc3QsIGNv
bnN0IGZsb2F0ICpzcmMsIGZsb2F0IG11bCwKKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAg
ICAgaW50IGxlbik7CisKK3ZvaWQgZmZfdmVjdG9yX2RtdWxfc2NhbGFyX3J2dihkb3VibGUgKmRz
dCwgY29uc3QgZG91YmxlICpzcmMsIGRvdWJsZSBtdWwsCisgICAgICAgICAgICAgICAgICAgICAg
ICAgICAgICAgIGludCBsZW4pOworCithdl9jb2xkIHZvaWQgZmZfZmxvYXRfZHNwX2luaXRfcmlz
Y3YoQVZGbG9hdERTUENvbnRleHQgKmZkc3ApCit7CisgICAgaW50IGZsYWdzID0gYXZfZ2V0X2Nw
dV9mbGFncygpOworCisgICAgaWYgKGZsYWdzICYgQVZfQ1BVX0ZMQUdfWlZFMzJGKSB7CisgICAg
ICAgIGZkc3AtPnZlY3Rvcl9mbXVsX3NjYWxhciA9IGZmX3ZlY3Rvcl9mbXVsX3NjYWxhcl9ydnY7
CisKKyAgICAgICAgaWYgKGZsYWdzICYgQVZfQ1BVX0ZMQUdfWlZFNjREKQorICAgICAgICAgICAg
ZmRzcC0+dmVjdG9yX2RtdWxfc2NhbGFyID0gZmZfdmVjdG9yX2RtdWxfc2NhbGFyX3J2djsKKyAg
ICB9Cit9CmRpZmYgLS1naXQgYS9saWJhdnV0aWwvcmlzY3YvZmxvYXRfZHNwX3J2di5TIGIvbGli
YXZ1dGlsL3Jpc2N2L2Zsb2F0X2RzcF9ydnYuUwpuZXcgZmlsZSBtb2RlIDEwMDY0NAppbmRleCAw
MDAwMDAwMDAwLi4zNjVlMDAxOTBjCi0tLSAvZGV2L251bGwKKysrIGIvbGliYXZ1dGlsL3Jpc2N2
L2Zsb2F0X2RzcF9ydnYuUwpAQCAtMCwwICsxLDU2IEBACisvKgorICogVGhpcyBmaWxlIGlzIHBh
cnQgb2YgRkZtcGVnLgorICoKKyAqIEZGbXBlZyBpcyBmcmVlIHNvZnR3YXJlOyB5b3UgY2FuIHJl
ZGlzdHJpYnV0ZSBpdCBhbmQvb3IKKyAqIG1vZGlmeSBpdCB1bmRlciB0aGUgdGVybXMgb2YgdGhl
IEdOVSBMZXNzZXIgR2VuZXJhbCBQdWJsaWMKKyAqIExpY2Vuc2UgYXMgcHVibGlzaGVkIGJ5IHRo
ZSBGcmVlIFNvZnR3YXJlIEZvdW5kYXRpb247IGVpdGhlcgorICogdmVyc2lvbiAyLjEgb2YgdGhl
IExpY2Vuc2UsIG9yIChhdCB5b3VyIG9wdGlvbikgYW55IGxhdGVyIHZlcnNpb24uCisgKgorICog
RkZtcGVnIGlzIGRpc3RyaWJ1dGVkIGluIHRoZSBob3BlIHRoYXQgaXQgd2lsbCBiZSB1c2VmdWws
CisgKiBidXQgV0lUSE9VVCBBTlkgV0FSUkFOVFk7IHdpdGhvdXQgZXZlbiB0aGUgaW1wbGllZCB3
YXJyYW50eSBvZgorICogTUVSQ0hBTlRBQklMSVRZIG9yIEZJVE5FU1MgRk9SIEEgUEFSVElDVUxB
UiBQVVJQT1NFLiAgU2VlIHRoZSBHTlUKKyAqIExlc3NlciBHZW5lcmFsIFB1YmxpYyBMaWNlbnNl
IGZvciBtb3JlIGRldGFpbHMuCisgKgorICogWW91IHNob3VsZCBoYXZlIHJlY2VpdmVkIGEgY29w
eSBvZiB0aGUgR05VIExlc3NlciBHZW5lcmFsIFB1YmxpYworICogTGljZW5zZSBhbG9uZyB3aXRo
IEZGbXBlZzsgaWYgbm90LCB3cml0ZSB0byB0aGUgRnJlZSBTb2Z0d2FyZQorICogRm91bmRhdGlv
biwgSW5jLiwgNTEgRnJhbmtsaW4gU3RyZWV0LCBGaWZ0aCBGbG9vciwgQm9zdG9uLCBNQSAwMjEx
MC0xMzAxIFVTQQorICovCisKKyNpbmNsdWRlICJjb25maWcuaCIKKyNpbmNsdWRlICJhc20uUyIK
KworLy8gKGEwKSA9IChhMSkgKiBmYTAgWzAuLmEyLTFdCitmdW5jIGZmX3ZlY3Rvcl9mbXVsX3Nj
YWxhcl9ydnYsIHp2ZTMyZgorTk9IV0YgICBmbXYudy54ICBmYTAsIGEyCitOT0hXRiAgIG12ICAg
ICAgIGEyLCBhMworCisxOiAgICAgIHZzZXR2bGkgIHQwLCBhMiwgZTMyLCBtOCwgdGEsIG1hCisg
ICAgICAgIHNsbGkgICAgIHQxLCB0MCwgMgorICAgICAgICB2bGUzMi52ICB2MTYsIChhMSkKKyAg
ICAgICAgYWRkICAgICAgYTEsIGExLCB0MQorICAgICAgICB2Zm11bC52ZiB2MTYsIHYxNiwgZmEw
CisgICAgICAgIHN1YiAgICAgIGEyLCBhMiwgdDAKKyAgICAgICAgdnNlMzIudiAgdjE2LCAoYTAp
CisgICAgICAgIGFkZCAgICAgIGEwLCBhMCwgdDEKKyAgICAgICAgYm5leiAgICAgYTIsIDFiCisK
KyAgICAgICAgcmV0CitlbmRmdW5jCisKKy8vIChhMCkgPSAoYTEpICogZmEwIFswLi5hMi0xXQor
ZnVuYyBmZl92ZWN0b3JfZG11bF9zY2FsYXJfcnZ2LCB6dmU2NGQKK05PSFdEICAgZm12LmQueCAg
ZmEwLCBhMgorTk9IV0QgICBtdiAgICAgICBhMiwgYTMKKworMTogICAgICB2c2V0dmxpICB0MCwg
YTIsIGU2NCwgbTgsIHRhLCBtYQorICAgICAgICBzbGxpICAgICB0MSwgdDAsIDMKKyAgICAgICAg
dmxlNjQudiAgdjE2LCAoYTEpCisgICAgICAgIGFkZCAgICAgIGExLCBhMSwgdDEKKyAgICAgICAg
dmZtdWwudmYgdjE2LCB2MTYsIGZhMAorICAgICAgICBzdWIgICAgICBhMiwgYTIsIHQwCisgICAg
ICAgIHZzZTY0LnYgIHYxNiwgKGEwKQorICAgICAgICBhZGQgICAgICBhMCwgYTAsIHQxCisgICAg
ICAgIGJuZXogICAgIGEyLCAxYgorCisgICAgICAgIHJldAorZW5kZnVuYwotLSAKMi4zNy4yCgpf
X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpmZm1wZWctZGV2
ZWwgbWFpbGluZyBsaXN0CmZmbXBlZy1kZXZlbEBmZm1wZWcub3JnCmh0dHBzOi8vZmZtcGVnLm9y
Zy9tYWlsbWFuL2xpc3RpbmZvL2ZmbXBlZy1kZXZlbAoKVG8gdW5zdWJzY3JpYmUsIHZpc2l0IGxp
bmsgYWJvdmUsIG9yIGVtYWlsCmZmbXBlZy1kZXZlbC1yZXF1ZXN0QGZmbXBlZy5vcmcgd2l0aCBz
dWJqZWN0ICJ1bnN1YnNjcmliZSIuCg==