// Copyright 2023 The Khronos Group Inc. // // SPDX-License-Identifier: CC-BY-4.0 // Common Valid Usage // Common to all graph dispatch commands include::{chapters}/commonvalidity/draw_dispatch_common.adoc[] * [[VUID-{refpage}-commandBuffer-09181]] pname:commandBuffer must: not be a protected command buffer * [[VUID-{refpage}-commandBuffer-09182]] pname:commandBuffer must: be a primary command buffer * [[VUID-{refpage}-scratch-09183]] pname:scratch must: be the device address of an allocated memory range at least as large as the value of slink:VkExecutionGraphPipelineScratchSizeAMDX::pname:size returned by slink:VkExecutionGraphPipelineScratchSizeAMDX for the currently bound execution graph pipeline * [[VUID-{refpage}-scratch-09184]] pname:scratch must: be a device address within a slink:VkBuffer created with the ename:VK_BUFFER_USAGE_EXECUTION_GRAPH_SCRATCH_BIT_AMDX ifdef::VK_KHR_maintenance5[] or ename:VK_BUFFER_USAGE_2_EXECUTION_GRAPH_SCRATCH_BIT_AMDX endif::VK_KHR_maintenance5[] flag * [[VUID-{refpage}-scratch-09185]] Device memory in the range [pname:scratch,pname:scratch + slink:VkExecutionGraphPipelineScratchSizeAMDX::pname:size) must: have been initialized with flink:vkCmdInitializeGraphScratchMemoryAMDX using the currently bound execution graph pipeline, and not modified after that by anything other than another execution graph dispatch command * [[VUID-{refpage}-maxComputeWorkGroupCount-09186]] Execution of this command must: not cause a node to be dispatched with a larger number of workgroups than that specified by either a code:MaxNumWorkgroupsAMDX decoration in the dispatched node or <> * [[VUID-{refpage}-maxExecutionGraphShaderPayloadCount-09187]] Execution of this command must: not cause any shader to initialize more than <> output payloads * [[VUID-{refpage}-NodeMaxPayloadsAMDX-09188]] Execution of this command must: not cause any shader that declares code:NodeMaxPayloadsAMDX to initialize more output payloads than specified by the max number of payloads for that decoration. This requirement applies to each code:NodeMaxPayloadsAMDX decoration separately // Common Valid Usage