/*
 * Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
 *
 * SPDX-License-Identifier: MIT
 */

#include "os/os.hpp"
#include "utils/flags.hpp"
#include "device/pal/palprogram.hpp"
#include "device/pal/palblit.hpp"
#include "utils/options.hpp"
#include "hsa.h"
#include "hsa_ext_image.h"
#include "amd_hsa_loader.hpp"

#include <algorithm>
#include <cstdio>
#include <fstream>
#include <memory>
#include <iterator>
#include <sstream>

namespace amd::pal {

Segment::Segment() : gpuAccess_(nullptr), cpuAccess_(nullptr), cpuMem_(nullptr) {}

Segment::~Segment() {
  if (gpuAccess_ != nullptr) {
    gpuAccess_->owner()->release();
  }
  DestroyCpuAccess();
}

void Segment::DestroyCpuAccess() {
  if (cpuAccess_ != nullptr) {
    cpuAccess_->unmap(nullptr);
    delete cpuAccess_;
    cpuAccess_ = nullptr;
  }
  if (cpuMem_ != nullptr) {
    delete[] cpuMem_;
    cpuMem_ = nullptr;
  }
}

bool Segment::gpuAddressOffset(uint64_t offAddr, size_t* offset) {
  uint64_t baseAddr = gpuAccess_->vmAddress();
  if (baseAddr > offAddr) {
    return false;
  }
  *offset = (offAddr - baseAddr);
  return true;
}

bool Segment::alloc(pal::Program& prog, amdgpu_hsa_elf_segment_t segment, size_t size, size_t align,
                    bool zero) {
  if (prog.isNull()) {
    LogError("[OCL] cannot create a mem object on an offline device!");
    return false;
  }

  align = amd::alignUp(align, sizeof(uint32_t));

  amd::Memory* amd_mem_obj = new (prog.palDevice().context())
      amd::Buffer(prog.palDevice().context(), 0, amd::alignUp(size, align),
                  // HIP requires SVM allocation for segment code due to possible global variable
                  // access and global variables are a part of code segment with the latest loader
                  amd::IS_HIP ? reinterpret_cast<void*>(1) : nullptr);

  if (amd_mem_obj == nullptr) {
    LogError("[OCL] failed to create a mem object!");
    return false;
  }

  if (!amd_mem_obj->create(nullptr)) {
    LogError("[OCL] fisThreadAliveailed to create a svm hidden buffer!");
    amd_mem_obj->release();
    return false;
  }

  gpuAccess_ = static_cast<pal::Memory*>(amd_mem_obj->getDeviceMemory(prog.palDevice(), false));

  if (segment == AMDGPU_HSA_SEGMENT_CODE_AGENT) {
    void* ptr = nullptr;
    cpuAccess_ = new pal::Memory(prog.palDevice(), amd::alignUp(size, align));
    if ((cpuAccess_ == nullptr) || !cpuAccess_->create(pal::Resource::Remote)) {
      delete cpuAccess_;
      cpuAccess_ = nullptr;
      ptr = cpuMem_ = reinterpret_cast<address>(new char[amd::alignUp(size, align)]);
      if (cpuMem_ == nullptr) {
        return false;
      }
    } else {
      ptr = cpuAccess_->map(nullptr, 0);
    }
    if (zero) {
      memset(ptr, 0, size);
    }
  }

  // Don't clear GPU memory if CPU backing store is available
  if ((cpuAccess_ == nullptr) && zero && !prog.isInternal()) {
    uint64_t pattern = 0;
    size_t patternSize = ((size % sizeof(pattern)) == 0) ? sizeof(pattern) : 1;
    prog.palDevice().xferMgr().fillBuffer(*gpuAccess_, &pattern, patternSize, amd::Coord3D(size),
                                          amd::Coord3D(0), amd::Coord3D(size));
  }

  switch (segment) {
    case AMDGPU_HSA_SEGMENT_GLOBAL_PROGRAM:
    case AMDGPU_HSA_SEGMENT_GLOBAL_AGENT:
    case AMDGPU_HSA_SEGMENT_READONLY_AGENT:
      prog.addGlobalStore(gpuAccess_);
      prog.setGlobalVariableTotalSize(prog.globalVariableTotalSize() + size);
      break;
    case AMDGPU_HSA_SEGMENT_CODE_AGENT:
      prog.setCodeObjects(this, gpuAccess_, reinterpret_cast<address>(cpuAddress(0)));
      break;
    default:
      break;
  }
  return true;
}

void Segment::copy(size_t offset, const void* src, size_t size) {
  if (cpuAccess_ != nullptr) {
    std::memcpy(cpuAddress(offset), src, size);
  } else {
    if (cpuMem_ != nullptr) {
      std::memcpy(cpuAddress(offset), src, size);
    }
    std::scoped_lock k(*(gpuAccess_->dev().xferMgr().lockXfer()));
    VirtualGPU& gpu = *gpuAccess_->dev().xferQueue();
    Memory& xferBuf = gpu.xferWrite().Acquire(size);
    size_t tmpSize = std::min(static_cast<size_t>(xferBuf.size()), size);
    size_t srcOffs = 0;
    while (size != 0) {
      xferBuf.hostWrite(&gpu, reinterpret_cast<const_address>(src) + srcOffs, 0, tmpSize);
      xferBuf.partialMemCopyTo(gpu, 0, (offset + srcOffs), tmpSize, *gpuAccess_, false, true);
      size -= tmpSize;
      srcOffs += tmpSize;
      tmpSize = std::min(static_cast<size_t>(xferBuf.size()), size);
    }
    gpu.xferWrite().Release(xferBuf);
    gpu.waitAllEngines();
  }
}

bool Segment::freeze(bool destroySysmem) {
  VirtualGPU& gpu = *gpuAccess_->dev().xferQueue();
  bool result = true;
  if (cpuAccess_ != nullptr) {
    assert(gpuAccess_->size() == cpuAccess_->size() && "Backing store size mismatch!");
    std::scoped_lock k(*(gpuAccess_->dev().xferMgr().lockXfer()));
    result = cpuAccess_->partialMemCopyTo(gpu, 0, 0, gpuAccess_->size(), *gpuAccess_, false, true);
    gpu.waitAllEngines();
  }
  assert(!destroySysmem || (cpuAccess_ == nullptr));
  return result;
}

// ================================================================================================
Program::Program(Device& device, amd::Program& owner)
    : device::Program(device, owner),
      rawBinary_(nullptr),
      kernels_(nullptr),
      codeSegGpu_(nullptr),
      codeSegment_(nullptr),
      maxScratchRegs_(0),
      maxVgprs_(0),
      executable_(nullptr),
      loaderContext_(this) {
  assert(device.isOnline());
  loader_ = amd::hsa::loader::Loader::Create(&loaderContext_);
  isHIP_ = (owner.language() == amd::Program::HIP);
}

Program::Program(NullDevice& device, amd::Program& owner)
    : device::Program(device, owner),
      rawBinary_(nullptr),
      kernels_(nullptr),
      codeSegGpu_(nullptr),
      codeSegment_(nullptr),
      maxScratchRegs_(0),
      maxVgprs_(0),
      executable_(nullptr),
      loaderContext_(this) {
  assert(!device.isOnline());
  isNull_ = true;
  loader_ = amd::hsa::loader::Loader::Create(&loaderContext_);
  isHIP_ = (owner.language() == amd::Program::HIP);
}

Program::~Program() {
  // Destroy internal static samplers
  for (auto& it : staticSamplers_) {
    delete it;
  }
  releaseClBinary();
  if (executable_) {
    loader_->DestroyExecutable(executable_);
  }

  delete kernels_;

  if (loader_) {
    amd::hsa::loader::Loader::Destroy(loader_);
  }
}

inline static std::string GetUriFromMemoryAddress(const void* memory, size_t size) {
  int pid = amd::Os::getProcessId();
  std::ostringstream uri_stream;
  uri_stream << "memory://" << pid << "#offset=0x" << std::hex
             << reinterpret_cast<uintptr_t>(memory) << std::dec << "&size=" << size;
  return uri_stream.str();
}

bool Program::allocKernelTable() {
  if (isNull()) {
    // Cannot create a kernel table for offline devices.
    return false;
  }

  uint size = kernels().size() * sizeof(size_t);

  kernels_ = new pal::Memory(palDevice(), size);
  // Initialize kernel table
  if ((kernels_ == nullptr) || !kernels_->create(Resource::RemoteUSWC)) {
    delete kernels_;
    return false;
  } else {
    size_t* table = reinterpret_cast<size_t*>(kernels_->map(nullptr, pal::Resource::WriteOnly));
    for (auto& it : kernels()) {
      pal::Kernel* kernel = static_cast<pal::Kernel*>(it.second);
      table[kernel->index()] = static_cast<size_t>(kernel->gpuAqlCode());
    }
    kernels_->unmap(nullptr);
  }
  return true;
}

void Program::fillResListWithKernels(VirtualGPU& gpu) const { gpu.addVmMemory(&codeSegGpu()); }

bool Program::defineGlobalVar(const char* name, void* dptr) {
  if (!device().isOnline()) {
    return false;
  }

  hsa_agent_t agent = {amd::Device::toHandle(&(device()))};

  hsa_status_t hsa_status =
      executable_->DefineAgentExternalVariable(name, agent, HSA_VARIABLE_SEGMENT_GLOBAL, dptr);
  if (HSA_STATUS_SUCCESS != hsa_status) {
    buildLog_ += "Could not define Program External Variable";
    buildLog_ += "\n";
    return false;
  }

  return true;
}

bool Program::createGlobalVarObj(amd::Memory** amd_mem_obj, void** device_pptr, size_t* bytes,
                                      const char* global_name) const {
  if (!device().isOnline()) {
    return false;
  }

  uint32_t length = 0;
  size_t offset = 0;
  uint32_t flags = 0;
  amd::Memory* parent = nullptr;
  hsa_symbol_kind_t type;
  hsa_status_t status = HSA_STATUS_SUCCESS;
  amd::hsa::loader::Symbol* symbol = nullptr;

  if (amd_mem_obj == nullptr) {
    buildLog_ += "amd_mem_obj is null";
    buildLog_ += "\n";
    return false;
  }

  hsa_agent_t agent = {amd::Device::toHandle(&(device()))};

  /* Retrieve the Symbol obj from global name*/
  symbol = executable_->GetSymbol(global_name, &agent);
  if (!symbol) {
    buildLog_ += "Error: Getting Global Var Symbol";
    buildLog_ += "\n";
    return false;
  }

  /* Retrieve the symbol type */
  if (!symbol->GetInfo(HSA_EXECUTABLE_SYMBOL_INFO_TYPE, &type)) {
    buildLog_ += "Error: Getting Global Var Symbol Type";
    buildLog_ += "\n";
    return false;
  }

  /* Make sure the symbol is of type VARIABLE */
  if (type != HSA_SYMBOL_KIND_VARIABLE) {
    buildLog_ += "Error: Retrieve Symbol type is not Variable ";
    buildLog_ += "\n";
    return false;
  }

  /* Retrieve the symbol Name Length */
  if (!symbol->GetInfo(HSA_EXECUTABLE_SYMBOL_INFO_NAME_LENGTH, &length)) {
    buildLog_ += "Error: Getting Global Var Symbol length";
    buildLog_ += "\n";
    return false;
  }

  /* Retrieve the symbol name */
  char* name = reinterpret_cast<char*>(alloca(length + 1));
  if (!symbol->GetInfo(HSA_EXECUTABLE_SYMBOL_INFO_NAME, name)) {
    buildLog_ += "Error: Getting Global Var Symbol name";
    buildLog_ += "\n";
    return false;
  }
  name[length] = '\0';

  /* Make sure the name matches with the global name */
  if (std::string(name) != std::string(global_name)) {
    buildLog_ += "Error: Global Var Name mismatch";
    buildLog_ += "\n";
    return false;
  }

  /* Retrieve the Symbol address */
  if (!symbol->GetInfo(HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_ADDRESS, device_pptr)) {
    buildLog_ += "Error: Getting Global Var Symbol Address";
    buildLog_ += "\n";
    return false;
  }

  /* Retrieve the Symbol size */
  if (!symbol->GetInfo(HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_SIZE, bytes)) {
    buildLog_ += "Error: Getting Global Var Symbol size";
    buildLog_ += "\n";
    return false;
  }

  /* Retrieve the Offset from global pal::Memory created @ segment::alloc */
  if (!codeSegment_->gpuAddressOffset(reinterpret_cast<uint64_t>(*device_pptr), &offset)) {
    buildLog_ += "Error: Cannot Retrieve the Address Offset";
    buildLog_ += "\n";
    return false;
  }

  /* Create a View from the global pal::Memory */
  flags = ROCCLR_MEM_INTERNAL_MEMORY;
  parent = codeSegGpu_->owner();
  *amd_mem_obj = new (parent->getContext()) amd::Buffer(*parent, flags, offset, *bytes);

  if (*amd_mem_obj == nullptr) {
    buildLog_ += "[OCL] Failed to create a mem object!";
    buildLog_ += "\n";
    return false;
  }

  if (!((*amd_mem_obj)->create(nullptr))) {
    buildLog_ += "[OCL] failed to create a svm hidden buffer!";
    buildLog_ += "\n";
    (*amd_mem_obj)->release();
    return false;
  }

  return true;
}

bool Program::createBinary(amd::option::Options* options) {
  if (!clBinary()->createElfBinary(options->oVariables->BinEncrypt, type())) {
    LogError("Failed to create ELF binary image!");
    return false;
  }
  return true;
}

bool Program::createKernels(void* binary, size_t binSize, bool useUniformWorkGroupSize,
                                     bool internalKernel) {
  // Skip metadata look-up and kernel creation for assembly and internal kernel.
  // @note: Runtime compiles only the second level trap handler from assembly
  if ((owner()->language() != amd::Program::Assembly) || !internal_) {
    // Find the size of global variables from the binary
    if (!FindGlobalVarSize(binary, binSize)) {
      buildLog_ += "Error: Cannot Find Global Var Sizes\n";
      return false;
    }

    for (const auto& kernelMeta : kernelMetadataMap_) {
      auto kernelName = kernelMeta.first;
      auto kernel = new pal::Kernel(kernelName, this, internalKernel);
      if (kernel == nullptr) {
        return false;
      }
      if (!kernel->init()) {
        buildLog_ += "[ROC][Kernel] Could not get Code Prop Meta Data \n";
        return false;
      }
      addKernel(kernel);

      if (codeObjectVer() < 5) {
        kernel->setUniformWorkGroupSize(useUniformWorkGroupSize);
      }
    }
  }
  executable_ = loader_->CreateExecutable(HSA_PROFILE_FULL, nullptr);
  if (executable_ == nullptr) {
    LogError("Error: Executable for AMD HSA Code Object isn't created.");
    return false;
  }

  hsa_code_object_t code_object;
  code_object.handle = reinterpret_cast<uint64_t>(binary);

  hsa_agent_t agent = {amd::Device::toHandle(&(device()))};
  auto uri = GetUriFromMemoryAddress(binary, binSize);
  hsa_status_t status = executable_->LoadCodeObject(agent, code_object, nullptr, uri);
  if (status != HSA_STATUS_SUCCESS) {
    LogError("Error: AMD HSA Code Object loading failed.");
    return false;
  }

  if (isInternal() && (owner()->language() == amd::Program::Assembly)) {
    // Don't register trap handler with the debugger, since user shouldn't see this kernel
    status = executable_->Freeze(nullptr);
    trapHandler_ = true;
  } else {
    status = loader_->FreezeExecutable(executable_, nullptr);
  }
  if (status != HSA_STATUS_SUCCESS) {
    LogError("Error: Freezing the executable failed.");
    return false;
  }
  return true;
}

bool Program::setKernels(void* binary, size_t binSize, amd::Os::FileDesc fdesc,
                                  size_t foffset, std::string uri) {
  // Collect the information about compiled binary, except the trap handler
  if (!isNull() && (palDevice().captureMgr() != nullptr) && !isTrapHandler()) {
    apiHash_ = palDevice().captureMgr()->AddElfBinary(binary, binSize, binary, binSize,
                                                      codeSegGpu_->iMem(), codeSegGpu_->offset());
  }

  for (auto& kit : kernels()) {
    pal::Kernel* kernel = static_cast<pal::Kernel*>(kit.second);
    if (!kernel->postLoad()) {
      return false;
    }
    // Find max scratch regs used in the program. It's used for scratch buffer preallocation
    // with dynamic parallelism, since runtime doesn't know which child kernel will be called
    maxScratchRegs_ =
        std::max(static_cast<uint>(kernel->workGroupInfo()->scratchRegs_), maxScratchRegs_);
    maxVgprs_ = std::max(static_cast<uint>(kernel->workGroupInfo()->usedVGPRs_), maxVgprs_);
  }
  DestroySegmentCpuAccess();
  return true;
}

uint64_t Program::GetTrapHandlerAddress() const {
  uint64_t address = 0;
  hsa_agent_t agent = {amd::Device::toHandle(&(device()))};
  auto trap_sym = executable_->GetSymbol("trap_entry", &agent);
  if (trap_sym != nullptr) {
    trap_sym->GetInfo(HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_OBJECT, &address);
  }
  return address;
}

// ================================================================================================
hsa_isa_t PALHSALoaderContext::IsaFromName(const char* name) {
  const amd::Isa* isa_p = amd::Isa::findIsa(name);
  return {amd::Isa::toHandle(isa_p)};
}

bool PALHSALoaderContext::IsaSupportedByAgent(hsa_agent_t agent, hsa_isa_t isa) {
  // The HSA loader uses a handle value of 0 to indicate the ISA is invalid.
  const amd::Isa* code_object_isa_p = amd::Isa::fromHandle(isa.handle);
  if (!code_object_isa_p || !code_object_isa_p->runtimePalSupported()) {
    // The ISA is either not supported because PALHSALoaderContext::IsaFromName
    // could not find it, or the PAL runtime does not support it.
    return false;
  }
  return amd::Isa::isCompatible(*code_object_isa_p, program_->device().isa());
}

void* PALHSALoaderContext::SegmentAlloc(amdgpu_hsa_elf_segment_t segment, hsa_agent_t agent,
                                        size_t size, size_t align, bool zero) {
  assert(size);
  assert(align);
  if (program_->isNull()) {
    // Note: In Linux ::posix_memalign() requires at least 16 bytes for the alignment.
    align = amd::alignUp(align, 16);
    void* ptr = amd::Os::alignedMalloc(size, align);
    if (ptr && zero) {
      memset(ptr, 0, size);
    }
    return ptr;
  }

  std::unique_ptr<Segment> seg(new Segment());
  if (!seg || !seg->alloc(*program_, segment, size, align, zero)) {
    return nullptr;
  }
  return seg.release();
}

bool PALHSALoaderContext::SegmentCopy(amdgpu_hsa_elf_segment_t segment, hsa_agent_t agent,
                                      void* dst, size_t offset, const void* src, size_t size) {
  if (program_->isNull()) {
    std::memcpy(reinterpret_cast<address>(dst) + offset, src, size);
    return true;
  }
  Segment* s = reinterpret_cast<Segment*>(dst);
  s->copy(offset, src, size);
  return true;
}

void PALHSALoaderContext::SegmentFree(amdgpu_hsa_elf_segment_t segment, hsa_agent_t agent,
                                      void* seg, size_t size) {
  if (program_->isNull()) {
    amd::Os::alignedFree(seg);
  } else {
    Segment* s = reinterpret_cast<Segment*>(seg);
    delete s;
  }
}

void* PALHSALoaderContext::SegmentAddress(amdgpu_hsa_elf_segment_t segment, hsa_agent_t agent,
                                          void* seg, size_t offset) {
  assert(seg);
  if (program_->isNull()) {
    return (reinterpret_cast<address>(seg) + offset);
  }
  Segment* s = reinterpret_cast<Segment*>(seg);
  return reinterpret_cast<void*>(s->gpuAddress(offset));
}

void* PALHSALoaderContext::SegmentHostAddress(amdgpu_hsa_elf_segment_t segment, hsa_agent_t agent,
                                              void* seg, size_t offset) {
  assert(seg);
  if (program_->isNull()) {
    return (reinterpret_cast<address>(seg) + offset);
  }
  Segment* s = reinterpret_cast<Segment*>(seg);
  return s->cpuAddress(offset);
}

bool PALHSALoaderContext::SegmentFreeze(amdgpu_hsa_elf_segment_t segment, hsa_agent_t agent,
                                        void* seg, size_t size) {
  assert(seg);
  if (program_->isNull()) {
    return true;
  }
  Segment* s = reinterpret_cast<Segment*>(seg);
  return s->freeze((segment == AMDGPU_HSA_SEGMENT_CODE_AGENT) ? false : true);
}

hsa_status_t PALHSALoaderContext::SamplerCreate(
    hsa_agent_t agent, const hsa_ext_sampler_descriptor_t* sampler_descriptor,
    hsa_ext_sampler_t* sampler_handle) {
  if (!agent.handle) {
    return HSA_STATUS_ERROR_INVALID_AGENT;
  }
  if (!sampler_descriptor || !sampler_handle) {
    return HSA_STATUS_ERROR_INVALID_ARGUMENT;
  }

  if (program_->isNull()) {
    // Offline compilation. Provide a fake non-null handle.
    sampler_handle->handle = 1;
    return HSA_STATUS_SUCCESS;
  }

  uint32_t state = 0;
  switch (sampler_descriptor->coordinate_mode) {
    case HSA_EXT_SAMPLER_COORDINATE_MODE_UNNORMALIZED:
      state = amd::Sampler::StateNormalizedCoordsFalse;
      break;
    case HSA_EXT_SAMPLER_COORDINATE_MODE_NORMALIZED:
      state = amd::Sampler::StateNormalizedCoordsTrue;
      break;
    default:
      assert(false);
      return HSA_STATUS_ERROR_INVALID_ARGUMENT;
  }
  switch (sampler_descriptor->filter_mode) {
    case HSA_EXT_SAMPLER_FILTER_MODE_NEAREST:
      state |= amd::Sampler::StateFilterNearest;
      break;
    case HSA_EXT_SAMPLER_FILTER_MODE_LINEAR:
      state |= amd::Sampler::StateFilterLinear;
      break;
    default:
      assert(false);
      return HSA_STATUS_ERROR_INVALID_ARGUMENT;
  }

  // This path works in OCL only, so address_mode is the same in X, Y and Z.
  uint addressMode[3];
  switch (sampler_descriptor->address_mode) {
    case HSA_EXT_SAMPLER_ADDRESSING_MODE_CLAMP_TO_EDGE:
      addressMode[0] = CL_ADDRESS_CLAMP_TO_EDGE;
      break;
    case HSA_EXT_SAMPLER_ADDRESSING_MODE_CLAMP_TO_BORDER:
      addressMode[0] = CL_ADDRESS_CLAMP;
      break;
    case HSA_EXT_SAMPLER_ADDRESSING_MODE_REPEAT:
      addressMode[0] = CL_ADDRESS_REPEAT;
      break;
    case HSA_EXT_SAMPLER_ADDRESSING_MODE_MIRRORED_REPEAT:
      addressMode[0] = CL_ADDRESS_MIRRORED_REPEAT;
      break;
    case HSA_EXT_SAMPLER_ADDRESSING_MODE_UNDEFINED:
      addressMode[0] = CL_ADDRESS_NONE;
      break;
    default:
      return HSA_STATUS_ERROR_INVALID_ARGUMENT;
  }
  addressMode[1] = addressMode[2] = addressMode[0];

  std::unique_ptr<pal::Sampler> sampler(new pal::Sampler(program_->palDevice()));
  if (!sampler || !sampler->create(state, addressMode)) {
    return HSA_STATUS_ERROR;
  }
  sampler_handle->handle = sampler->hwSrd();
  program_->addSampler(sampler.release());
  return HSA_STATUS_SUCCESS;
}

hsa_status_t PALHSALoaderContext::SamplerDestroy(hsa_agent_t agent,
                                                 hsa_ext_sampler_t sampler_handle) {
  if (!agent.handle) {
    return HSA_STATUS_ERROR_INVALID_AGENT;
  }
  if (!sampler_handle.handle) {
    return HSA_STATUS_ERROR_INVALID_ARGUMENT;
  }
  // Samplers will be destroyed by the pal::Program destructor.
  return HSA_STATUS_SUCCESS;
}

static hsa_status_t GetKernelNamesCallback(hsa_executable_t hExec, hsa_executable_symbol_t hSymbol,
                                           void* data) {
  auto symbol = amd::hsa::loader::Symbol::Object(hSymbol);
  auto symbolNameList = reinterpret_cast<std::vector<std::string>*>(data);

  hsa_symbol_kind_t type;
  if (!symbol->GetInfo(HSA_EXECUTABLE_SYMBOL_INFO_TYPE, &type)) {
    return HSA_STATUS_ERROR;
  }

  if (type == HSA_SYMBOL_KIND_KERNEL) {
    uint32_t length;
    if (!symbol->GetInfo(HSA_EXECUTABLE_SYMBOL_INFO_NAME_LENGTH, &length)) {
      return HSA_STATUS_ERROR;
    }

    char* name = reinterpret_cast<char*>(alloca(length + 1));
    if (!symbol->GetInfo(HSA_EXECUTABLE_SYMBOL_INFO_NAME, name)) {
      return HSA_STATUS_ERROR;
    }
    name[length] = '\0';

    symbolNameList->push_back(std::string(name));
  }
  return HSA_STATUS_SUCCESS;
}

}  // namespace amd::pal