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/*
* Copyright (c) 2025 The Khronos Group Inc.
* Copyright (C) 2025 Arm Limited.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*/
#pragma once
#include "binding.h"
#include "descriptor_helper.h"
/**
* This file defines the structures needed to create a simple DataGraphPipelineARM.
* dg::ShaderModule creates a vkt::ShaderModule using SPIRV generated from a simple shader which uses a Tensor
*
* #extension GL_ARM_tensors : require
* #extension GL_EXT_shader_explicit_arithmetic_types : require
* layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
* layout(set=0, binding=0) uniform tensorARM<int32_t, 1> tens;
* void main()
* {
* const uint size_x = tensorSizeARM(tens, 0);
* }
*
* dg::PipelineLayout creates a vkt::PipelineLayout which correlates to the shader module provided above
*/
namespace vkt {
namespace dg {
enum GraphVariant {
BasicSpirv, // double TOSA MAX_POOL2D
AddTensorArraySpirv, // TOSA ADD, using tensor OpTypeArray
AddRuntimeTensorArraySpirv, // TOSA ADD, using tensor OpTypeRuntimeArray
};
enum TensorType {
BASIC_SPIRV_IN,
BASIC_SPIRV_OUT,
ARRAY_SPIRV,
};
struct HelperParameters {
bool protected_tensors = false;
VkDescriptorType desc_type = VK_DESCRIPTOR_TYPE_TENSOR_ARM;
VkTensorUsageFlagsARM usage_bit = VK_TENSOR_USAGE_DATA_GRAPH_BIT_ARM;
const char *spirv_source = nullptr;
const char *entrypoint = "main";
GraphVariant graph_variant = BasicSpirv;
};
struct ModifiableShaderParameters {
const char *capabilities = "";
const char *types = "";
const char *instructions = "";
};
class DataGraphPipelineHelper {
public:
std::vector<VkDescriptorSetLayoutBinding> descriptor_set_layout_bindings_;
std::unique_ptr<OneOffDescriptorSet> descriptor_set_;
VkPipelineLayoutCreateInfo pipeline_layout_ci_ = {};
vkt::PipelineLayout pipeline_layout_;
VkDataGraphPipelineCreateInfoARM pipeline_ci_ = {};
vkt::ShaderModule shader_;
VkDataGraphPipelineShaderModuleCreateInfoARM shader_module_ci_;
std::vector<VkDataGraphPipelineResourceInfoARM> resources_;
std::vector<std::shared_ptr<vkt::Tensor>> tensors_;
std::vector<std::shared_ptr<vkt::TensorView>> tensor_views_;
VkLayerTest &layer_test_;
vkt::Device *device_;
explicit DataGraphPipelineHelper(VkLayerTest &test, const HelperParameters ¶ms = HelperParameters());
virtual ~DataGraphPipelineHelper();
void Destroy();
static inline std::string GetSpirvBasicDataGraph() { return GetSpirvModifyableDataGraph(); };
static std::string GetSpirvModifyableDataGraph(const ModifiableShaderParameters& params = ModifiableShaderParameters());
static std::string GetSpirvConstantDataGraph();
static std::string GetSpirvMultiEntryTwoDataGraph();
static inline std::string GetSpirvBasicShader() { return GetSpirvModifiableShader(); };
static std::string GetSpirvModifiableShader(const ModifiableShaderParameters ¶ms = ModifiableShaderParameters());
static std::string GetSpirvTensorArrayDataGraph(bool is_runtime = false);
VkTensorDescriptionARM GetTensorDesc(TensorType type);
void InitPipelineResources();
void InitTensor(vkt::Tensor &tensor, vkt::TensorView &tensor_view, const VkTensorDescriptionARM &tensor_desc,
bool is_protected = false);
void CreatePipelineLayout(const std::vector<VkPushConstantRange> &push_constant_ranges = {});
VkResult CreateDataGraphPipeline();
const VkPipeline &Handle() const { return pipeline_; }
operator VkPipeline() const { return pipeline_; }
// Helper function to create a simple test case
// info_override can be any callable that takes a DataGraphPipelineHelper, error can be any args accepted by
// "SetDesiredFailureMsg".
template <typename Test, typename OverrideFunc, typename Error>
static void OneshotTest(Test &test, const OverrideFunc &info_override, const VkFlags flags, const std::vector<Error> &errors) {
DataGraphPipelineHelper helper(test);
info_override(helper);
// Allow lambda to decide if to skip trying to compile pipeline to prevent crashing
for (const auto &error : errors) {
test.Monitor().SetDesiredFailureMsg(flags, error);
}
helper.CreateDataGraphPipeline();
if (!errors.empty()) {
test.Monitor().VerifyFound();
}
}
template <typename Test, typename OverrideFunc, typename Error>
static void OneshotTest(Test &test, const OverrideFunc &info_override, const VkFlags flags, Error error) {
OneshotTest(test, info_override, flags, std::vector<Error>(1, error));
}
template <typename Test, typename OverrideFunc>
static void OneshotTest(Test &test, const OverrideFunc &info_override, const VkFlags flags) {
OneshotTest(test, info_override, flags, std::vector<std::string>{});
}
private:
void CreateShaderModule(const char *spirv_source, const char *entrypoint = "main");
VkPipeline pipeline_ = VK_NULL_HANDLE;
HelperParameters params_ = HelperParameters();
};
} // namespace dg
} // namespace vkt
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