aclnnIsInTensorScalar

产品支持情况

产品 是否支持
Atlas A2 训练系列产品/Atlas A2 推理系列产品

功能说明

检查element中的元素是否等于testElement。

函数原型

每个算子分为两段式接口,必须先调用“aclnnIsInTensorScalarGetWorkspaceSize”接口获取计算所需workspace大小以及包含了算子计算流程的执行器,再调用“aclnnIsInTensorScalar”接口执行计算。

aclnnStatus aclnnIsInTensorScalarGetWorkspaceSize(
  const aclTensor*  self,
  const aclScalar*  element,
  bool              assumeUnique,
  bool              invert,
  aclScalar*        out,
  uint64_t*         workspaceSize,
  aclOpExecutor**   executor)
aclnnStatus aclnnIsInTensorScalar(
  void*          workspace,
  uint64_t       workspaceSize,
  aclOpExecutor* executor,
  aclrtStream    stream)

aclnnIsInTensorScalarGetWorkspaceSize

  • 参数说明:

    参数名 输入/输出 描述 使用说明 数据类型 数据格式 维度(shape) 非连续Tensor
    self(aclTensor*) 输入 输入张量,公式中的self。 - FLOAT、FLOAT16、DOUBLE、BFLOAT16、INT8、INT16、INT32、INT64、UINT8、UINT16、BOOL、COMPLEX64、COMPLEX128 ND 0-8
    element(aclScalar*) 输入 输入标量,公式中的element。 数据类型需要与self的数据类型满足数据类型推导规则 FLOAT、FLOAT16、DOUBLE、BFLOAT16、INT8、INT16、INT32、INT64、UINT8、UINT16、BOOL、COMPLEX64、COMPLEX128 - - -
    assumeUnique(bool) 输入 是否假设element唯一,公式中的assumeUnique。 - - - - -
    invert(bool) 输入 是否取反,公式中的invert。 - - - - -
    out(aclScalar*) 输出 输出标量,公式中的out。 数据类型为BOOL。 BOOL - - -
    workspaceSize(uint64_t*) 输出 返回需要在Device侧申请的workspace大小。 - - - - -
    executor(aclOpExecutor**) 输出 返回op执行器,包含了算子计算流程。 - - - - -
    • Atlas 训练系列产品、Atlas 推理系列产品:不支持BFLOAT16、COMPLEX64、COMPLEX128。
  • 返回值:

    aclnnStatus:返回状态码,具体参见aclnn返回码

    第一段接口完成入参校验,出现以下场景时报错:

    返回码 错误码 描述
    ACLNN_ERR_PARAM_NULLPTR 161001 传入的self、element或out是空指针。
    ACLNN_ERR_PARAM_INVALID 161002 self的数据类型不在支持范围之内。
    self的维度超过8维。

aclnnIsInTensorScalar

  • 参数说明:

    参数名 输入/输出 描述
    workspace 输入 在Device侧申请的workspace内存地址。
    workspaceSize 输入 在Device侧申请的workspace大小,由第一段接口aclnnIsInTensorScalarGetWorkspaceSize获取。
    executor 输入 op执行器,包含了算子计算流程。
    stream 输入 指定执行任务的Stream。
  • 返回值:

    aclnnStatus:返回状态码,具体参见aclnn返回码

约束说明

  • 确定性计算:
    • aclnnIsInTensorScalar默认确定性实现。

调用示例

示例代码如下,仅供参考,具体编译和执行过程请参考编译与运行样例

#include <iostream>
#include <vector>
#include "acl/acl.h"
#include "aclnnop/aclnn_isin_tensor_scalar.h"

#define CHECK_RET(cond, return_expr) \
  do {                               \
    if (!(cond)) {                   \
      return_expr;                   \
    }                                \
  } while (0)

#define LOG_PRINT(message, ...)     \
  do {                              \
    printf(message, ##__VA_ARGS__); \
  } while (0)

int64_t GetShapeSize(const std::vector<int64_t>& shape)
{
  int64_t shape_size = 1;
  for (auto i : shape) {
    shape_size *= i;
  }
  return shape_size;
}

int Init(int32_t deviceId, aclrtStream* stream)
{
  // 固定写法,资源初始化
  auto ret = aclInit(nullptr);
  CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclInit failed. ERROR: %d\n", ret); return ret);
  ret = aclrtSetDevice(deviceId);
  CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtSetDevice failed. ERROR: %d\n", ret); return ret);
  ret = aclrtCreateStream(stream);
  CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtCreateStream failed. ERROR: %d\n", ret); return ret);
  return 0;
}

template <typename T>
int CreateAclTensor(
    const std::vector<T>& hostData, const std::vector<int64_t>& shape, void** deviceAddr, aclDataType dataType,
    aclTensor** tensor)
{
  auto size = GetShapeSize(shape) * sizeof(T);
  // 调用aclrtMalloc申请device侧内存
  auto ret = aclrtMalloc(deviceAddr, size, ACL_MEM_MALLOC_HUGE_FIRST);
  CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtMalloc failed. ERROR: %d\n", ret); return ret);

  // 调用aclrtMemcpy将host侧数据拷贝到device侧内存上
  ret = aclrtMemcpy(*deviceAddr, size, hostData.data(), size, ACL_MEMCPY_HOST_TO_DEVICE);
  CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtMemcpy failed. ERROR: %d\n", ret); return ret);

  // 计算连续tensor的strides
  std::vector<int64_t> strides(shape.size(), 1);
  for (int64_t i = shape.size() - 2; i >= 0; i--) {
    strides[i] = shape[i + 1] * strides[i + 1];
  }

  // 调用aclCreateTensor接口创建aclTensor
  *tensor = aclCreateTensor(
      shape.data(), shape.size(), dataType, strides.data(), 0, aclFormat::ACL_FORMAT_ND, shape.data(), shape.size(),
      *deviceAddr);
  return 0;
}

aclError InitAcl(int32_t deviceId, aclrtStream* stream)
{
  auto ret = Init(deviceId, stream);
  CHECK_RET(ret == 0, LOG_PRINT("Init acl failed. ERROR: %d\n", ret); return ret);
  return ACL_SUCCESS;
}

aclError CreateInputs(
    std::vector<int64_t>& elementShape, std::vector<int64_t>& outShape, void** elementDeviceAddr, void** outDeviceAddr,
    aclTensor** element, aclTensor** out, aclScalar** testElement, bool& assumeUnique, bool& invert)
{
  std::vector<double> elementHostData = {0, 1, 2, 3, 2};
  std::vector<char> outHostData = {5, 0};
  double testElementValue = 2;

  // 创建 testElement scalar
  *testElement = aclCreateScalar(&testElementValue, aclDataType::ACL_DOUBLE);
  CHECK_RET(*testElement != nullptr, return ACL_ERROR_INVALID_PARAM);

  // 创建 element tensor
  auto ret = CreateAclTensor(elementHostData, elementShape, elementDeviceAddr, aclDataType::ACL_DOUBLE, element);
  CHECK_RET(ret == ACL_SUCCESS, return ret);

  // 创建 out tensor
  ret = CreateAclTensor(outHostData, outShape, outDeviceAddr, aclDataType::ACL_BOOL, out);
  CHECK_RET(ret == ACL_SUCCESS, return ret);

  return ACL_SUCCESS;
}

aclError ExecOpApi(
    aclTensor* element, aclScalar* testElement, bool assumeUnique, bool invert, aclTensor* out, void** workspaceAddrOut,
    uint64_t& workspaceSize, void* outDeviceAddr, std::vector<int64_t>& outShape, aclrtStream stream)
{
  aclOpExecutor* executor;

  // 第一段接口
  auto ret =
      aclnnIsInTensorScalarGetWorkspaceSize(element, testElement, assumeUnique, invert, out, &workspaceSize, &executor);
  CHECK_RET(
      ret == ACL_SUCCESS, LOG_PRINT("aclnnIsInTensorScalarGetWorkspaceSize failed. ERROR: %d\n", ret); return ret);

  // 分配 workspace
  void* workspaceAddr = nullptr;
  if (workspaceSize > 0) {
    ret = aclrtMalloc(&workspaceAddr, workspaceSize, ACL_MEM_MALLOC_HUGE_FIRST);
    CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("allocate workspace failed. ERROR: %d\n", ret); return ret);
  }
  *workspaceAddrOut = workspaceAddr;

  // 第二段接口
  ret = aclnnIsInTensorScalar(workspaceAddr, workspaceSize, executor, stream);
  CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclnnIsInTensorScalar failed. ERROR: %d\n", ret); return ret);

  // 同步
  ret = aclrtSynchronizeStream(stream);
  CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtSynchronizeStream failed. ERROR: %d\n", ret); return ret);

  // 拷贝输出
  auto size = GetShapeSize(outShape);
  std::vector<char> resultData(size, 0);

  ret = aclrtMemcpy(
      resultData.data(), resultData.size() * sizeof(resultData[0]), outDeviceAddr, size * sizeof(resultData[0]),
      ACL_MEMCPY_DEVICE_TO_HOST);
  CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("copy result from device to host failed. ERROR: %d\n", ret); return ret);

  for (int64_t i = 0; i < size; i++) {
    LOG_PRINT("result[%ld] is: %d\n", i, resultData[i]);
  }

  return ACL_SUCCESS;
}

int main()
{
  int32_t deviceId = 0;
  aclrtStream stream;

  auto ret = InitAcl(deviceId, &stream);
  CHECK_RET(ret == ACL_SUCCESS, return ret);

  std::vector<int64_t> elementShape = {5};
  std::vector<int64_t> outShape = {5};
  void* elementDeviceAddr = nullptr;
  void* outDeviceAddr = nullptr;
  aclTensor* element = nullptr;
  aclScalar* testElement = nullptr;
  aclTensor* out = nullptr;

  bool assumeUnique = false;
  bool invert = false;

  ret = CreateInputs(
      elementShape, outShape, &elementDeviceAddr, &outDeviceAddr, &element, &out, &testElement, assumeUnique, invert);
  CHECK_RET(ret == ACL_SUCCESS, return ret);

  uint64_t workspaceSize = 0;
  void* workspaceAddr = nullptr;

  ret = ExecOpApi(
      element, testElement, assumeUnique, invert, out, &workspaceAddr, workspaceSize, outDeviceAddr, outShape, stream);
  CHECK_RET(ret == ACL_SUCCESS, return ret);

  // 释放
  aclDestroyScalar(testElement);
  aclDestroyTensor(element);
  aclDestroyTensor(out);

  aclrtFree(elementDeviceAddr);
  aclrtFree(outDeviceAddr);
  if (workspaceSize > 0) {
    aclrtFree(workspaceAddr);
  }

  aclrtDestroyStream(stream);
  aclrtResetDevice(deviceId);
  aclFinalize();
  return 0;
}