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 AC2E54DCFB for ; Wed, 4 Jun 2025 15:54:10 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTP id 82C6768BFA9; Wed, 4 Jun 2025 18:54:06 +0300 (EEST) Received: from vidala.pars.ee (vidala.pars.ee [116.203.72.101]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTPS id AAC7C68C305 for ; Wed, 4 Jun 2025 18:53:59 +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=1749052439; bh=KWYAiBkKvCBAYMpNM/71fVa wz6eSv1AUgJMi93VdBL8=; b=I55qDRRTOi/cJ+MREf3evJW7GCIbpQhxOlc8VFKvOeFvSl2UNk 1+t7+ljKmqSmXmWdA2b5WGB8MiJ8dOSOyFow85cRBaiP0oqhio8t8Fy6v7K84bvVkq39ZF9JfIG 7neWSzIs3NZlEklV7L3YgszOS7kKgNm190xF5fOVftmpqmQ05dV2wByn8pe6V9e0sU1OY35PTk1 oLcOn57FWtxykbQAkyGBbSMo48h/72Bs3Ck+KMjTvpJHmck5dw6pwJ/V5JlNpee7xqBrVynGCt4 Cp2uTqfHxe4K4B278K1o4UJ8iCO2yxsOacqwHNENvqQwMzM48CGyQe/XVKKc+O3t/Lg==; DKIM-Signature: v=1; a=ed25519-sha256; s=202405e; d=lynne.ee; c=relaxed/relaxed; h=Message-ID:Date:Subject:To:From; t=1749052439; bh=KWYAiBkKvCBAYMpNM/71fVa wz6eSv1AUgJMi93VdBL8=; b=VrEPhefZHMnz/ksiamNN8Mt5rjpILiPSNQstA33HwiFtrnJXSR mJd5RwQFoYruaJmjzmkvs9ZzkTR/wkE7k8Cg==; From: Lynne To: ffmpeg-devel@ffmpeg.org Date: Thu, 5 Jun 2025 00:53:47 +0900 Message-ID: <20250604155355.1681074-1-dev@lynne.ee> X-Mailer: git-send-email 2.49.0.395.g12beb8f557c MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v2 1/3] 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 ce485a85a2..dc9d49ccb4 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 @@ -1511,7 +1504,6 @@ 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".