From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.ffmpeg.org (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTPS id 9379C4DAE6 for ; Tue, 3 Jun 2025 17:47:11 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTP id 95A2468DB85; Tue, 3 Jun 2025 20:47:09 +0300 (EEST) Received: from vidala.pars.ee (vidala.pars.ee [116.203.72.101]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTPS id 58FAA68DB09 for ; Tue, 3 Jun 2025 20:47:08 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; s=202405r; d=lynne.ee; c=relaxed/relaxed; h=Message-ID:Date:Subject:To:From; t=1748972827; bh=k/41WAMktj9I+TaAUb5r/QX 7ENjw0YeC7MHcc2KYKuA=; b=IF11A9KcsGon3vHY6S8K0bgLcSMHUGSUUxWgojCavcgOxwhVDG Wj10+ZL1CVphMQ2wWSgQDljzfvfxm4zM6oU88XelANW5zMRnLn+n2Pr/Evd44QI0JFKfGV1MxI5 k3O2HGTMkqcAszF7JnichUnQBROnfLEKSjj8YfDn0MjkDLRfhutWc3lY6gIPo6U1HzwL0DDr5Jo HZ8cZ+hD6HQSRrGU1rZFHhhI1DZYMOgdTt00TFpaEImdN2GkeeFiZivGyXosGf3yKbGGA0aHDLz INOxtqrmbAIl5TRdPA4kczpBVZhK6r+35H5Kv5Cw5dofLIA1joo4J1VGh+/4dmp4C0Q==; DKIM-Signature: v=1; a=ed25519-sha256; s=202405e; d=lynne.ee; c=relaxed/relaxed; h=Message-ID:Date:Subject:To:From; t=1748972827; bh=k/41WAMktj9I+TaAUb5r/QX 7ENjw0YeC7MHcc2KYKuA=; b=i0aS7Iplit1esC2zByYbtZSy1+ehwbT8qHuYTmGfVVTgIyEbcQ LMM6v2zzq262AcgYRJ9DsPFr+k5tlmELZuCw==; From: Lynne To: ffmpeg-devel@ffmpeg.org Date: Wed, 4 Jun 2025 02:46:58 +0900 Message-ID: <20250603174703.1626162-1-dev@lynne.ee> X-Mailer: git-send-email 2.49.0.395.g12beb8f557c MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] hwcontext_vulkan: do not use optical flow queueus by default X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Lynne Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: We don't use them, and on NVIDIA, each queue takes around 30ms to allocate, and the driver has a global limit of ONLY 112 queues. --- libavutil/hwcontext_vulkan.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c index aa0bfa3756..243d68dc44 100644 --- a/libavutil/hwcontext_vulkan.c +++ b/libavutil/hwcontext_vulkan.c @@ -95,8 +95,6 @@ typedef struct VulkanDeviceFeatures { VkPhysicalDeviceDescriptorBufferFeaturesEXT descriptor_buffer; VkPhysicalDeviceShaderAtomicFloatFeaturesEXT atomic_float; - VkPhysicalDeviceOpticalFlowFeaturesNV optical_flow; - #ifdef VK_KHR_shader_relaxed_extended_instruction VkPhysicalDeviceShaderRelaxedExtendedInstructionFeaturesKHR relaxed_extended_instruction; #endif @@ -234,9 +232,6 @@ static void device_features_init(AVHWDeviceContext *ctx, VulkanDeviceFeatures *f FF_VK_STRUCT_EXT(s, &feats->device, &feats->relaxed_extended_instruction, FF_VK_EXT_RELAXED_EXTENDED_INSTR, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_RELAXED_EXTENDED_INSTRUCTION_FEATURES_KHR); #endif - - FF_VK_STRUCT_EXT(s, &feats->device, &feats->optical_flow, FF_VK_EXT_OPTICAL_FLOW, - VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_OPTICAL_FLOW_FEATURES_NV); } /* Copy all needed device features */ @@ -311,7 +306,6 @@ static void device_features_copy_needed(VulkanDeviceFeatures *dst, VulkanDeviceF COPY_VAL(expect_assume.shaderExpectAssume); #endif - COPY_VAL(optical_flow.opticalFlow); #undef COPY_VAL } @@ -607,7 +601,6 @@ static const VulkanOptExtension optional_device_exts[] = { { VK_EXT_PHYSICAL_DEVICE_DRM_EXTENSION_NAME, FF_VK_EXT_DEVICE_DRM }, { VK_EXT_SHADER_ATOMIC_FLOAT_EXTENSION_NAME, FF_VK_EXT_ATOMIC_FLOAT }, { VK_KHR_COOPERATIVE_MATRIX_EXTENSION_NAME, FF_VK_EXT_COOP_MATRIX }, - { VK_NV_OPTICAL_FLOW_EXTENSION_NAME, FF_VK_EXT_OPTICAL_FLOW }, { VK_EXT_SHADER_OBJECT_EXTENSION_NAME, FF_VK_EXT_SHADER_OBJECT }, { VK_KHR_SHADER_SUBGROUP_ROTATE_EXTENSION_NAME, FF_VK_EXT_SUBGROUP_ROTATE }, #ifdef VK_KHR_shader_expect_assume @@ -1533,7 +1526,6 @@ static int setup_queue_families(AVHWDeviceContext *ctx, VkDeviceCreateInfo *cd) PICK_QF(VK_QUEUE_GRAPHICS_BIT, VK_VIDEO_CODEC_OPERATION_NONE_KHR); PICK_QF(VK_QUEUE_COMPUTE_BIT, VK_VIDEO_CODEC_OPERATION_NONE_KHR); PICK_QF(VK_QUEUE_TRANSFER_BIT, VK_VIDEO_CODEC_OPERATION_NONE_KHR); - PICK_QF(VK_QUEUE_OPTICAL_FLOW_BIT_NV, VK_VIDEO_CODEC_OPERATION_NONE_KHR); PICK_QF(VK_QUEUE_VIDEO_ENCODE_BIT_KHR, VK_VIDEO_CODEC_OPERATION_ENCODE_H264_BIT_KHR); PICK_QF(VK_QUEUE_VIDEO_DECODE_BIT_KHR, VK_VIDEO_CODEC_OPERATION_DECODE_H264_BIT_KHR); -- 2.49.0.395.g12beb8f557c _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".