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aclnnBitwiseNot

aclnnBitwiseAndScalar

接口原型

每个算子有两段接口,必须先调用“aclnnXxxGetWorkspaceSize”接口获取入参并根据计算流程计算所需workspace大小,再调用“aclnnXxx”接口执行计算。两段式接口如下:

  • **第一段接口:**aclnnStatus aclnnBitwiseAndScalarGetWorkspaceSize(const aclTensor *self, const aclScaler *other, aclTensor *out, uint64_t *workspaceSize, aclOpExecutor **executor)
  • **第二段接口:**aclnnStatus aclnnBitwiseAndScalar(void *workspace, uint64_t workspaceSize, aclOpExecutor *executor, const aclrtStream stream)

功能描述

  • 算子功能:完成张量self和标量other的与运算。

    • 当self和other为BOOL型,进行“逻辑与”运算。
    • 当self和other为INT型,进行“按位与”运算。
  • 计算公式:

aclnnBitwiseAndScalarGetWorkspaceSize

  • 接口定义:

    aclnnStatus aclnnBitwiseAndScalarGetWorkspaceSize(const aclTensor *self, const aclScaler *other, aclTensor *out, uint64_t *workspaceSize, aclOpExecutor **executor)

  • 参数说明:

    • self:Device侧的aclTensor,数据类型支持INT16、INT32、INT64、INT8、UINT8、BOOL,且数据类型需要与other构成互推导关系,支持非连续的Tensor,数据格式支持ND。
    • other:Device侧的aclTensor,数据类型支持INT16、INT32、INT64、INT8、UINT8、BOOL,且数据类型需要与self构成互推导关系。
    • out:Device侧的aclTensor,数据类型支持INT16、INT32、INT64、INT8、UINT8、BOOL,且数据格式需要是self与other推导之后可转换的数据类型,shape要与self一致,数据格式支持ND。
    • workspaceSize:返回用户需要在Device侧申请的workspace大小。
    • executor:返回op执行器,包含了算子计算流程。
  • 返回值:

    返回aclnnStatus状态码,具体参见aclnn返回码

    :::note 说明 第一段接口完成入参校验,出现以下场景时报错:

    • 返回161001(ACLNN_ERR_PARAM_NULLPTR):传入的self、other或out是空指针。
    • 返回161002(ACLNN_ERR_PARAM_INVALID):
      • self和other的数据类型不在支持的范围内。
      • self与other不满足数据类型推导规则。
      • self与other推导出的数据类型无法转换为指定输出out的类型。
      • self与out的shape不一致。 :::

aclnnBitwiseAndScalar

  • 接口定义:

    aclnnStatus aclnnBitwiseAndScalar(void *workspace, uint64_t workspaceSize, aclOpExecutor *executor, const aclrtStream stream)

  • 参数说明:

    • workspace:在Device侧申请的workspace内存起址。
    • workspaceSize:在Device侧申请的workspace大小,由第一段接口aclnnBitwiseAndScalarGetWorkspaceSize获取。
    • executor:op执行器,包含了算子计算流程。
    • stream:指定执行任务的AscendCL stream流。
  • 返回值:

    返回aclnnStatus状态码,具体参见aclnn返回码

调用示例

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

#define CHECK_RET(cond, return_expr) \
do &#123; \
if (!(cond)) &#123; \
return_expr; \
&#125; \
&#125; while (0)

#define LOG_PRINT(message, ...) \
do &#123; \
printf(message, ##__VA_ARGS__); \
&#125; while (0)

int64_t GetShapeSize(const std::vector<int64_t>& shape) &#123;
int64_t shape_size = 1;
for (auto i : shape) &#123;
shape_size *= i;
&#125;
return shape_size;
&#125;

int Init(int32_t deviceId, aclrtContext* context, aclrtStream* stream) &#123;
// 固定写法,AscendCL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 = aclrtCreateContext(context, deviceId);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtCreateContext failed. ERROR: %d\n", ret); return ret);
ret = aclrtSetCurrentContext(*context);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtSetCurrentContext 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;
&#125;

template <typename T>
int CreateAclTensor(const std::vector<T>& hostData, const std::vector<int64_t>& shape, void** deviceAddr,
aclDataType dataType, aclTensor** tensor) &#123;
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--) &#123;
strides[i] = shape[i + 1] * strides[i + 1];
&#125;
// 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;
&#125;

int main() &#123;
// 1. (固定写法)device/context/stream初始化, 参考AscendCL对外接口列表
// 根据自己的实际device填写deviceId
int32_t deviceId = 0;
aclrtContext context;
aclrtStream stream;
auto ret = Init(deviceId, &context, &stream);
// check根据自己的需要处理
CHECK_RET(ret == 0, LOG_PRINT("Init acl failed. ERROR: %d\n", ret); return ret);

// 2. 构造输入与输出,需要根据API的接口自定义构造
std::vector<int64_t> selfShape = &#123;4, 2&#125;;
std::vector<int64_t> outShape = &#123;4, 2&#125;;
void* selfDeviceAddr = nullptr;
void* outDeviceAddr = nullptr;
aclTensor* self = nullptr;
aclScalar* alpha = nullptr;
aclTensor* out = nullptr;
std::vector<int32_t> selfHostData = &#123;0, 1, 2, 3, 4, 5, 6, 7&#125;;
std::vector<int32_t> outHostData = &#123;0, 0, 0, 0, 0, 0, 0, 0&#125;;
int32_t alphaValue = 2;
// 创建self aclTensor
ret = CreateAclTensor(selfHostData, selfShape, &selfDeviceAddr, aclDataType::ACL_INT32, &self);
CHECK_RET(ret == ACL_SUCCESS, return ret);
// 创建alpha aclScalar
alpha = aclCreateScalar(&alphaValue, aclDataType::ACL_INT32);
CHECK_RET(alpha != nullptr, return ret);
// 创建out aclTensor
ret = CreateAclTensor(outHostData, outShape, &outDeviceAddr, aclDataType::ACL_INT32, &out);
CHECK_RET(ret == ACL_SUCCESS, return ret);

// 3.调用CANN算子库API,需要修改为具体的算子接口
uint64_t workspaceSize = 0;
aclOpExecutor* executor;
// 调用aclnnBitwiseAndScalar第一段接口
ret = aclnnBitwiseAndScalarGetWorkspaceSize(self, alpha, out, &workspaceSize, &executor);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclnnBitwiseAndScalarGetWorkspaceSize failed. ERROR: %d\n", ret); return ret);
// 根据第一段接口计算出的workspaceSize申请device内存
void* workspaceAddr = nullptr;
if (workspaceSize > 0) &#123;
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;);
&#125;
// 调用aclnnBitwiseAndScalar第二段接口
ret = aclnnBitwiseAndScalar(workspaceAddr, workspaceSize, executor, stream);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclnnBitwiseAndScalar failed. ERROR: %d\n", ret); return ret);

// 4. (固定写法)同步等待任务执行结束
ret = aclrtSynchronizeStream(stream);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtSynchronizeStream failed. ERROR: %d\n", ret); return ret);

// 5. 获取输出的值,将device侧内存上的结果拷贝至Host侧,需要根据具体API的接口定义修改
auto size = GetShapeSize(outShape);
std::vector<int32_t> resultData(size, 0);
ret = aclrtMemcpy(resultData.data(), resultData.size() * sizeof(resultData[0]), outDeviceAddr, size * sizeof(int32_t),
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++) &#123;
LOG_PRINT("result[%ld] is: %d\n", i, resultData[i]);
&#125;

// 6. 释放aclTensor和aclScalar,需要根据具体API的接口定义修改
aclDestroyTensor(self);
aclDestroyTensor(out);
return 0;
&#125;

父主题: NN类算子接口

aclnnBitwiseAndTensor

接口原型

每个算子有两段接口,必须先调用“aclnnXxxGetWorkspaceSize”接口获取入参并根据计算流程计算所需workspace大小,再调用“aclnnXxx”接口执行计算。两段式接口如下:

  • **第一段接口:**aclnnStatus aclnnBitwiseAndTensorGetWorkspaceSize(const aclTensor *self, const aclTensor *other, aclTensor *out, uint64_t *workspaceSize, aclOpExecutor **executor)
  • **第二段接口:**aclnnStatus aclnnBitwiseAndTensor(void *workspace, uint64_t workspaceSize, aclOpExecutor *executor, const aclrtStream stream)

功能描述

  • 算子功能:完成张量self和张量other的与运算。

    • 当self和other为BOOL型,进行“逻辑与”运算。
    • 当self和other为INT型,进行“按位与”运算。
  • 计算公式:

aclnnBitwiseAndTensorGetWorkspaceSize

  • 接口定义:

    aclnnStatus aclnnBitwiseAndTensorGetWorkspaceSize(const aclTensor *self, const aclTensor *other, aclTensor *out, uint64_t *workspaceSize, aclOpExecutor **executor)

  • 参数说明:

    • self:Device侧的aclTensor,数据类型支持INT16、INT32、INT64、INT8、UINT8、BOOL,且数据类型需要与other构成互推导关系,shape需要与other满足broadcast关系,支持非连续的Tensor,数据格式支持ND。
    • other:Device侧的aclTensor,数据类型支持INT16、INT32、INT64、INT8、UINT8、BOOL,且数据类型需要与self构成互推导关系,shape需要与self满足broadcast关系,支持非连续的Tensor,数据格式支持ND。
    • out :Device侧的aclTensor,数据类型支持INT16、INT32、INT64、INT8、UINT8、BOOL,shape是self与other参数broadcast之后的shape,数据格式支持ND,且数据格式需要与self一致。
    • workspaceSize:返回用户需要在Device侧申请的workspace大小。
    • executor:返回op执行器,包含了算子计算流程。
  • 返回值:

    返回aclnnStatus状态码,具体参见aclnn返回码

    :::note 说明 第一段接口完成入参校验,出现以下场景时报错:

    • 返回161001(ACLNN_ERR_PARAM_NULLPTR):传入的self、other或out是空指针。
    • 返回161002(ACLNN_ERR_PARAM_INVALID):
      • self和other的数据类型不在支持的范围内。
      • self与other不满足数据类型推导规则。
      • self与other推导出的数据类型无法转换为指定输出out的类型。
      • self与other的shape无法做broadcast。 :::

aclnnBitwiseAndTensor

  • 接口定义:

    aclnnStatus aclnnBitwiseAndTensor(void *workspace, uint64_t workspaceSize, aclOpExecutor *executor, const aclrtStream stream)

  • 参数说明:

    • workspace:在Device侧申请的workspace内存起址。
    • workspaceSize:在Device侧申请的workspace大小,由第一段接口aclnnBitwiseAndTensorGetWorkspaceSize获取。
    • executor:op执行器,包含了算子计算流程。
    • stream:指定执行任务的AscendCL stream流。
  • 返回值:

    返回aclnnStatus状态码,具体参见aclnn返回码

调用示例

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

#define CHECK_RET(cond, return_expr) \
do &#123; \
if (!(cond)) &#123; \
return_expr; \
&#125; \
&#125; while (0)

#define LOG_PRINT(message, ...) \
do &#123; \
printf(message, ##__VA_ARGS__); \
&#125; while (0)

int64_t GetShapeSize(const std::vector<int64_t>& shape) &#123;
int64_t shape_size = 1;
for (auto i : shape) &#123;
shape_size *= i;
&#125;
return shape_size;
&#125;

int Init(int32_t deviceId, aclrtContext* context, aclrtStream* stream) &#123;
// 固定写法,AscendCL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 = aclrtCreateContext(context, deviceId);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtCreateContext failed. ERROR: %d\n", ret); return ret);
ret = aclrtSetCurrentContext(*context);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtSetCurrentContext 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;
&#125;

template <typename T>
int CreateAclTensor(const std::vector<T>& hostData, const std::vector<int64_t>& shape, void** deviceAddr,
aclDataType dataType, aclTensor** tensor) &#123;
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--) &#123;
strides[i] = shape[i + 1] * strides[i + 1];
&#125;

// 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;
&#125;

int main() &#123;
// 1. (固定写法)device/context/stream初始化, 参考AscendCL对外接口列表
// 根据自己的实际device填写deviceId
int32_t deviceId = 0;
aclrtContext context;
aclrtStream stream;
auto ret = Init(deviceId, &context, &stream);
// check根据自己的需要处理
CHECK_RET(ret == 0, LOG_PRINT("Init acl failed. ERROR: %d\n", ret); return ret);

// 2. 构造输入与输出,需要根据API的接口自定义构造
std::vector<int64_t> selfShape = &#123;4, 2&#125;;
std::vector<int64_t> otherShape = &#123;4, 2&#125;;
std::vector<int64_t> outShape = &#123;4, 2&#125;;
void* selfDeviceAddr = nullptr;
void* otherDeviceAddr = nullptr;
void* outDeviceAddr = nullptr;
aclTensor* self = nullptr;
aclTensor* other = nullptr;
aclTensor* out = nullptr;
std::vector<int32_t> selfHostData = &#123;0, 1, 2, 3, 4, 5, 6, 7&#125;;
std::vector<int32_t> otherHostData = &#123;1, 1, 1, 2, 2, 2, 3, 3&#125;;
std::vector<int32_t> outHostData = &#123;0, 0, 0, 0, 0, 0, 0, 0&#125;;
// 创建self aclTensor
ret = CreateAclTensor(selfHostData, selfShape, &selfDeviceAddr, aclDataType::ACL_INT32, &self);
CHECK_RET(ret == ACL_SUCCESS, return ret);
// 创建other aclTensor
ret = CreateAclTensor(otherHostData, otherShape, &otherDeviceAddr, aclDataType::ACL_INT32, &other);
CHECK_RET(ret == ACL_SUCCESS, return ret);
// 创建out aclTensor
ret = CreateAclTensor(outHostData, outShape, &outDeviceAddr, aclDataType::ACL_INT32, &out);
CHECK_RET(ret == ACL_SUCCESS, return ret);

// 3.调用CANN算子库API,需要修改为具体的算子接口
uint64_t workspaceSize = 0;
aclOpExecutor* executor;
// 调用aclnnBitwiseAndTensor第一段接口
ret = aclnnBitwiseAndTensorGetWorkspaceSize(self, other, out, &workspaceSize, &executor);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclnnBitwiseAndTensorGetWorkspaceSize failed. ERROR: %d\n", ret); return ret);
// 根据第一段接口计算出的workspaceSize申请device内存
void* workspaceAddr = nullptr;
if (workspaceSize > 0) &#123;
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;);
&#125;
// 调用aclnnBitwiseAndTensor第二段接口
ret = aclnnBitwiseAndTensor(workspaceAddr, workspaceSize, executor, stream);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclnnBitwiseAndTensor failed. ERROR: %d\n", ret); return ret);

// 4. (固定写法)同步等待任务执行结束
ret = aclrtSynchronizeStream(stream);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtSynchronizeStream failed. ERROR: %d\n", ret); return ret);

// 5. 获取输出的值,将device侧内存上的结果拷贝至Host侧,需要根据具体API的接口定义修改
auto size = GetShapeSize(outShape);
std::vector<int32_t> resultData(size, 0);
ret = aclrtMemcpy(resultData.data(), resultData.size() * sizeof(resultData[0]), outDeviceAddr, size * sizeof(int32_t),
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++) &#123;
LOG_PRINT("result[%ld] is: %d\n", i, resultData[i]);
&#125;

// 6. 释放aclTensor和aclScalar,需要根据具体API的接口定义修改
aclDestroyTensor(self);
aclDestroyTensor(out);
return 0;
&#125;

父主题: NN类算子接口

aclnnBitwiseNot

接口原型

每个算子有两段接口,必须先调用“aclnnXxxGetWorkspaceSize”接口获取入参并根据计算流程计算所需workspace大小,再调用“aclnnXxx”接口执行计算。两段式接口如下:

  • 第一段接口:aclnnStatus aclnnBitwiseNotGetWorkspaceSize(const aclTensor *self, aclTensor *out, uint64_t *workspaceSize, aclOpExecutor **executor)
  • 第二段接口:aclnnStatus aclnnBitwiseNot(void *workspace, uint64_t workspaceSize, aclOpExecutor *executor, const aclrtStream stream)

功能描述

  • 算子功能:完成张量self的非运算。

    • 当self为BOOL型,进行“逻辑非”运算。
    • 当self为INT型,进行“按位非”运算。
  • 计算公式:

aclnnBitwiseNotGetWorkspaceSize

  • 接口定义:

    aclnnStatus aclnnBitwiseNotGetWorkspaceSize(const aclTensor *self, aclTensor *out, uint64_t *workspaceSize, aclOpExecutor **executor)

  • 参数说明:

    • self:Device侧的aclTensor,数据类型支持INT16、INT32、INT64、INT8、UINT8、BOOL。支持非连续的Tensor,数据格式支持ND。
    • out:Device侧的aclTensor,数据类型支持INT16、INT32、INT64、INT8、UINT8、BOOL。shape与self相同,数据格式支持ND,且数据类型需要与self一致。
    • workspaceSize:返回用户需要在Device侧申请的workspace大小。
    • executor:返回op执行器,包含了算子计算流程。
  • 返回值:

    返回aclnnStatus状态码,具体参见aclnn返回码

    :::note 说明 第一段接口完成入参校验,出现以下场景时报错:

    • 返回161001(ACLNN_ERR_PARAM_NULLPTR):传入的self或out是空指针。
    • 返回161002(ACLNN_ERR_PARAM_INVALID):
      • self的数据类型和数据格式不在支持的范围内。
      • self与out的数据类型与不同。
      • self和out的shape不同。 :::

aclnnBitwiseNot

  • 接口定义:

    aclnnStatus aclnnBitwiseNot(void *workspace, uint64_t workspaceSize, aclOpExecutor *executor, const aclrtStream stream)

  • 参数说明:

    • workspace:在Device侧申请的workspace内存起址。
    • workspaceSize:在Device侧申请的workspace大小,由第一段接口aclnnBitwiseNotGetWorkspaceSize获取。
    • executor:op执行器,包含了算子计算流程。
    • stream:指定执行任务的AscendCL stream流。
  • 返回值:

    返回aclnnStatus状态码,具体参见aclnn返回码

调用示例

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

#define CHECK_RET(cond, return_expr) \
do &#123; \
if (!(cond)) &#123; \
return_expr; \
&#125; \
&#125; while (0)

#define LOG_PRINT(message, ...) \
do &#123; \
printf(message, ##__VA_ARGS__); \
&#125; while (0)

int64_t GetShapeSize(const std::vector<int64_t>& shape) &#123;
int64_t shape_size = 1;
for (auto i : shape) &#123;
shape_size *= i;
&#125;
return shape_size;
&#125;

int Init(int32_t deviceId, aclrtContext* context, aclrtStream* stream) &#123;
// 固定写法,AscendCL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 = aclrtCreateContext(context, deviceId);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtCreateContext failed. ERROR: %d\n", ret); return ret);
ret = aclrtSetCurrentContext(*context);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtSetCurrentContext 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;
&#125;

template <typename T>
int CreateAclTensor(const std::vector<T>& hostData, const std::vector<int64_t>& shape, void** deviceAddr,
aclDataType dataType, aclTensor** tensor) &#123;
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--) &#123;
strides[i] = shape[i + 1] * strides[i + 1];
&#125;

// 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;
&#125;

int main() &#123;
// 1. (固定写法)device/context/stream初始化, 参考AscendCL对外接口列表
// 根据自己的实际device填写deviceId
int32_t deviceId = 0;
aclrtContext context;
aclrtStream stream;
auto ret = Init(deviceId, &context, &stream);
// check根据自己的需要处理
CHECK_RET(ret == 0, LOG_PRINT("Init acl failed. ERROR: %d\n", ret); return ret);

// 2. 构造输入与输出,需要根据API的接口自定义构造
std::vector<int64_t> selfShape = &#123;4, 2&#125;;
std::vector<int64_t> outShape = &#123;4, 2&#125;;
void* selfDeviceAddr = nullptr;
void* otherDeviceAddr = nullptr;
void* outDeviceAddr = nullptr;
aclTensor* self = nullptr;
aclTensor* other = nullptr;
aclScalar* alpha = nullptr;
aclTensor* out = nullptr;
std::vector<int32_t> selfHostData = &#123;0, 1, 2, 3, 4, 5, 6, 7&#125;;
std::vector<int32_t> outHostData = &#123;0, 0, 0, 0, 0, 0, 0, 0&#125;;
// 创建self aclTensor
ret = CreateAclTensor(selfHostData, selfShape, &selfDeviceAddr, aclDataType::ACL_INT32, &self);
CHECK_RET(ret == ACL_SUCCESS, return ret);
// 创建out aclTensor
ret = CreateAclTensor(outHostData, outShape, &outDeviceAddr, aclDataType::ACL_INT32, &out);
CHECK_RET(ret == ACL_SUCCESS, return ret);

// 3.调用CANN算子库API,需要修改为具体的算子接口
uint64_t workspaceSize = 0;
aclOpExecutor* executor;
// 调用aclnnBitwiseNot第一段接口
ret = aclnnBitwiseNotGetWorkspaceSize(self, out, &workspaceSize, &executor);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclnnBitwiseNotGetWorkspaceSize failed. ERROR: %d\n", ret); return ret);
// 根据第一段接口计算出的workspaceSize申请device内存
void* workspaceAddr = nullptr;
if (workspaceSize > 0) &#123;
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;);
&#125;
// 调用aclnnBitwiseNot第二段接口
ret = aclnnBitwiseNot(workspaceAddr, workspaceSize, executor, stream);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclnnBitwiseNot failed. ERROR: %d\n", ret); return ret);

// 4. (固定写法)同步等待任务执行结束
ret = aclrtSynchronizeStream(stream);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtSynchronizeStream failed. ERROR: %d\n", ret); return ret);

// 5. 获取输出的值,将device侧内存上的结果拷贝至Host侧,需要根据具体API的接口定义修改
auto size = GetShapeSize(outShape);
std::vector<int32_t> resultData(size, 0);
ret = aclrtMemcpy(resultData.data(), resultData.size() * sizeof(resultData[0]), outDeviceAddr, size * sizeof(int32_t),
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++) &#123;
LOG_PRINT("result[%ld] is: %d\n", i, resultData[i]);
&#125;

// 6. 释放aclTensor和aclScalar,需要根据具体API的接口定义修改
aclDestroyTensor(self);
aclDestroyTensor(out);
return 0;
&#125;

父主题: NN类算子接口

aclnnBitwiseOrScalar

接口原型

每个算子有两段接口,必须先调用“aclnnXxxGetWorkspaceSize”接口获取入参并根据计算流程计算所需workspace大小,再调用“aclnnXxx”接口执行计算。两段式接口如下:

  • 第一段接口:aclnnStatus aclnnBitwiseOrScalarGetWorkspaceSize(const aclTensor *self, const aclScalar *other, aclTensor *out, uint64_t *workspaceSize, aclOpExecutor **executor)
  • 第二段接口:aclnnStatus aclnnBitwiseOrScalar(void *workspace, uint64_t workspaceSize, aclOpExecutor *executor, aclrtStream stream)

功能描述

  • 算子功能:完成张量self和标量other的或运算。

    • 当self和other为BOOL型,进行“逻辑或”运算。
    • 当self和other为INT型,进行“按位或”运算。
  • 计算公式:

aclnnBitwiseOrScalarGetWorkspaceSize

  • 接口定义:

    aclnnStatus aclnnBitwiseOrScalarGetWorkspaceSize(const aclTensor *self, const aclScalar *other, aclTensor *out, uint64_t *workspaceSize, aclOpExecutor **executor)

  • 参数说明:

    • self:Device侧的aclTensor,数据类型支持BOOL、INT8、INT16、INT32、INT64、UINT8,且数据类型需要与other构成互推导关系,支持非连续的Tensor,数据格式支持ND,数据维度不支持8维以上。
    • other:Host侧的aclScalar,数据类型支持BOOL、INT8、INT16、INT32、INT64、UINT8,且数据类型需要与self构成互推导关系。
    • out:Device侧的aclTensor,数据类型支持BOOL、INT8、INT16、INT32、INT64、UINT8、FLOAT、FLOAT16、DOUBLE、BFLOAT16(仅Atlas A2训练系列产品支持)、COMPLEX64、COMPLEX128,且数据类型需要是self与other推导之后可转换的数据类型,shape需要与self一致,支持非连续的Tensor,数据格式支持ND,数据维度不支持8维以上。
    • workspaceSize:返回用户需要在Device侧申请的workspace大小。
    • executor:返回op执行器,包含了算子计算流程。
  • 返回值:

    返回aclnnStatus状态码,具体参见aclnn返回码

    :::note 说明 第一段接口完成入参校验,出现以下场景时报错:

    • 返回161001(ACLNN_ERR_PARAM_NULLPTR):传入的self、other、out是空指针。
    • 返回161002(ACLNN_ERR_PARAM_INVALID):
      • 参数self、other的数据类型不在支持范围内。
      • 参数self和other无法做数据类型推导规则。
      • 参数self和other推导出的数据类型不能转换为out的数据类型。
      • 参数self和out的shape不一致。
      • 参数self、out的维度大于8。 :::

aclnnBitwiseOrScalar

  • 接口定义:

    aclnnStatus aclnnBitwiseOrScalar(void *workspace, uint64_t workspaceSize, aclOpExecutor *executor, aclrtStream stream)

  • 参数说明:

    • workspace:在Device侧申请的workspace内存起址。
    • workspaceSize:在Device侧申请的workspace大小,由第一段接口aclnnBitwiseOrScalarGetWorkspaceSize获取。
    • executor:op执行器,包含了算子计算流程。
    • stream:指定执行任务的AscendCL stream流。
  • 返回值:

    返回aclnnStatus状态码,具体参见aclnn返回码

调用示例

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

#define CHECK_RET(cond, return_expr) \
do &#123; \
if (!(cond)) &#123; \
return_expr; \
&#125; \
&#125; while (0)

#define LOG_PRINT(message, ...) \
do &#123; \
printf(message, ##__VA_ARGS__); \
&#125; while (0)

int64_t GetShapeSize(const std::vector<int64_t>& shape) &#123;
int64_t shape_size = 1;
for (auto i : shape) &#123;
shape_size *= i;
&#125;
return shape_size;
&#125;

int Init(int32_t deviceId, aclrtContext* context, aclrtStream* stream) &#123;
// 固定写法,AscendCL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 = aclrtCreateContext(context, deviceId);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtCreateContext failed. ERROR: %d\n", ret); return ret);
ret = aclrtSetCurrentContext(*context);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtSetCurrentContext 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;
&#125;

template <typename T>
int CreateAclTensor(const std::vector<T>& hostData, const std::vector<int64_t>& shape, void** deviceAddr,
aclDataType dataType, aclTensor** tensor) &#123;
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--) &#123;
strides[i] = shape[i + 1] * strides[i + 1];
&#125;

// 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;
&#125;

int main() &#123;
// 1. (固定写法)device/context/stream初始化, 参考AscendCL对外接口列表
// 根据自己的实际device填写deviceId
int32_t deviceId = 0;
aclrtContext context;
aclrtStream stream;
auto ret = Init(deviceId, &context, &stream);
// check根据自己的需要处理
CHECK_RET(ret == 0, LOG_PRINT("Init acl failed. ERROR: %d\n", ret); return ret);

// 2. 构造输入与输出,需要根据API的接口自定义构造
std::vector<int64_t> selfShape = &#123;2, 2&#125;;
std::vector<int64_t> outShape = &#123;2, 2&#125;;
void* selfDeviceAddr = nullptr;
void* outDeviceAddr = nullptr;
aclTensor* self = nullptr;
aclScalar* other = nullptr;
aclTensor* out = nullptr;
std::vector<int64_t> selfHostData = &#123;0, 1, 2, 3&#125;;
std::vector<int64_t> outHostData = &#123;0, 0, 0, 0&#125;;
int64_t otherValue = 1;
// 创建self aclTensor
ret = CreateAclTensor(selfHostData, selfShape, &selfDeviceAddr, aclDataType::ACL_INT64, &self);
CHECK_RET(ret == ACL_SUCCESS, return ret);
// 创建other aclScalar
other = aclCreateScalar(&otherValue, aclDataType::ACL_INT64);
CHECK_RET(other != nullptr, return ret);
// 创建out aclTensor
ret = CreateAclTensor(outHostData, outShape, &outDeviceAddr, aclDataType::ACL_INT64, &out);
CHECK_RET(ret == ACL_SUCCESS, return ret);

// 3.调用CANN算子库API,需要修改为具体的算子接口
uint64_t workspaceSize = 0;
aclOpExecutor* executor;
// 调用aclnnBitwiseOrScalar第一段接口
ret = aclnnBitwiseOrScalarGetWorkspaceSize(self, other, out, &workspaceSize, &executor);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclnnBitwiseOrScalarGetWorkspaceSize failed. ERROR: %d\n", ret); return ret);
// 根据第一段接口计算出的workspaceSize申请device内存
void* workspaceAddr = nullptr;
if (workspaceSize > 0) &#123;
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;);
&#125;
// 调用aclnnBitwiseOrScalar第二段接口
ret = aclnnBitwiseOrScalar(workspaceAddr, workspaceSize, executor, stream);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclnnBitwiseOrScalar failed. ERROR: %d\n", ret); return ret);

// 4. (固定写法)同步等待任务执行结束
ret = aclrtSynchronizeStream(stream);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtSynchronizeStream failed. ERROR: %d\n", ret); return ret);

// 5. 获取输出的值,将device侧内存上的结果拷贝至Host侧,需要根据具体API的接口定义修改
auto size = GetShapeSize(outShape);
std::vector<int64_t> resultData(size, 0);
ret = aclrtMemcpy(resultData.data(), resultData.size() * sizeof(resultData[0]), outDeviceAddr, size * sizeof(int64_t),
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++) &#123;
LOG_PRINT("result[%ld] is: %ld\n", i, resultData[i]);
&#125;

// 6. 释放aclTensor和aclScalar,需要根据具体API的接口定义修改
aclDestroyTensor(self);
aclDestroyScalar(other);
aclDestroyTensor(out);
return 0;
&#125;

父主题: NN类算子接口

aclnnBitwiseOrTensor

接口原型

每个算子有两段接口,必须先调用“aclnnXxxGetWorkspaceSize”接口获取入参并根据计算流程计算所需workspace大小,再调用“aclnnXxx”接口执行计算。两段式接口如下:

  • 第一段接口:aclnnStatus aclnnBitwiseOrTensorGetWorkspaceSize(const aclTensor *self, const aclTensor *other, aclTensor *out, uint64_t *workspaceSize, aclOpExecutor **executor)
  • 第二段接口:aclnnStatus aclnnBitwiseOrTensor(void *workspace, uint64_t workspaceSize, aclOpExecutor *executor, aclrtStream stream)

功能描述

  • 算子功能:完成张量self和张量other的或运算。

    • 当self和other为BOOL型,进行“逻辑或”运算。
    • 当self和other为INT型,进行“按位或”运算。
  • 计算公式:

aclnnBitwiseOrTensorGetWorkspaceSize

  • 接口定义:

    aclnnStatus aclnnBitwiseOrTensorGetWorkspaceSize(const aclTensor *self, const aclTensor *other, aclTensor *out, uint64_t *workspaceSize, aclOpExecutor **executor)

  • 参数说明:

    • self:Device侧的aclTensor,数据类型支持BOOL、INT16、INT32、INT64、INT8、UINT16、UINT32、UINT64、UINT8,且数据类型需要与other构成互推导关系,shape需要与other满足broadcast关系,数据格式支持ND,支持非连续Tensor。
    • other:Device侧的aclTensor,数据类型支持BOOL、INT16、INT32、INT64、INT8、UINT16、UINT32、UINT64、UINT8,且数据类型需要与self构成互推导关系,shape需要与self满足broadcast关系,数据格式支持ND,支持非连续Tensor。
    • out:Device侧的aclTensor,数据类型需要是self与other推导之后可转换的数据类型,shape需要是self与other broadcast之后的shape,支持非连续的Tensor,数据格式支持ND。
    • workspaceSize:返回用户需要在Device侧申请的workspace大小。
    • executor:返回op执行器,包含了算子计算流程。
  • 返回值:

    返回aclnnStatus状态码,具体参见aclnn返回码

    :::note 说明 第一段接口完成入参校验,出现以下场景时报错:

    • 返回161001(ACLNN_ERR_PARAM_NULLPTR):传入的self、other、out是空指针。
    • 返回161002(ACLNN_ERR_PARAM_INVALID):
      • self或other的数据类型不在支持范围内。
      • self和other无法做数据类型推导。
      • self和other推导出的数据类型不能转换为out的数据类型。
      • self和other的shape无法做broadcast。
      • self、other或者out的维度大于8。 :::

aclnnBitwiseOrTensor

  • 接口定义:

    aclnnStatus aclnnBitwiseOrTensor(void *workspace, uint64_t workspaceSize, aclOpExecutor *executor, aclrtStream stream)

  • 参数说明:

    • workspace:在Device侧申请的workspace内存起址。
    • workspaceSize:在Device侧申请的workspace大小,由第一段接口aclnnBitwiseOrTensorGetWorkspaceSize获取。
    • executor:op执行器,包含了算子计算流程。
    • stream:指定执行任务的AscendCL stream流。
  • 返回值:

    返回aclnnStatus状态码,具体参见aclnn返回码

调用示例

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

#define CHECK_RET(cond, return_expr) \
do &#123; \
if (!(cond)) &#123; \
return_expr; \
&#125; \
&#125; while (0)

#define LOG_PRINT(message, ...) \
do &#123; \
printf(message, ##__VA_ARGS__); \
&#125; while (0)

int64_t GetShapeSize(const std::vector<int64_t>& shape) &#123;
int64_t shape_size = 1;
for (auto i : shape) &#123;
shape_size *= i;
&#125;
return shape_size;
&#125;

int Init(int32_t deviceId, aclrtContext* context, aclrtStream* stream) &#123;
// 固定写法,AscendCL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 = aclrtCreateContext(context, deviceId);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtCreateContext failed. ERROR: %d\n", ret); return ret);
ret = aclrtSetCurrentContext(*context);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtSetCurrentContext 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;
&#125;

template <typename T>
int CreateAclTensor(const std::vector<T>& hostData, const std::vector<int64_t>& shape, void** deviceAddr,
aclDataType dataType, aclTensor** tensor) &#123;
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--) &#123;
strides[i] = shape[i + 1] * strides[i + 1];
&#125;

// 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;
&#125;

int main() &#123;
// 1. (固定写法)device/context/stream初始化, 参考AscendCL对外接口列表
// 根据自己的实际device填写deviceId
int32_t deviceId = 0;
aclrtContext context;
aclrtStream stream;
auto ret = Init(deviceId, &context, &stream);
// check根据自己的需要处理
CHECK_RET(ret == 0, LOG_PRINT("Init acl failed. ERROR: %d\n", ret); return ret);

// 2. 构造输入与输出,需要根据API的接口自定义构造
std::vector<int64_t> selfShape = &#123;4, 2&#125;;
std::vector<int64_t> otherShape = &#123;4, 2&#125;;
std::vector<int64_t> outShape = &#123;4, 2&#125;;
void* selfDeviceAddr = nullptr;
void* otherDeviceAddr = nullptr;
void* outDeviceAddr = nullptr;
aclTensor* self = nullptr;
aclTensor* other = nullptr;
aclTensor* out = nullptr;
std::vector<int32_t> selfHostData = &#123;0, 1, 2, 3, 4, 5, 6, 7&#125;;
std::vector<int32_t> otherHostData = &#123;0, 1, 1, 9, 3, 4, 5, 6&#125;;
std::vector<int32_t> outHostData = &#123;0, 0, 0, 0, 0, 0, 0, 0&#125;;
// 创建self aclTensor
ret = CreateAclTensor(selfHostData, selfShape, &selfDeviceAddr, aclDataType::ACL_INT32, &self);
CHECK_RET(ret == ACL_SUCCESS, return ret);
// 创建other aclTensor
ret = CreateAclTensor(otherHostData, otherShape, &otherDeviceAddr, aclDataType::ACL_INT32, &other);
CHECK_RET(ret == ACL_SUCCESS, return ret);
// 创建out aclTensor
ret = CreateAclTensor(outHostData, outShape, &outDeviceAddr, aclDataType::ACL_INT32, &out);
CHECK_RET(ret == ACL_SUCCESS, return ret);

// 3.调用CANN算子库API,需要修改为具体的算子接口
uint64_t workspaceSize = 0;
aclOpExecutor* executor;
// 调用aclnnBitwiseOrTensor第一段接口
ret = aclnnBitwiseOrTensorGetWorkspaceSize(self, other, out, &workspaceSize, &executor);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclnnBitwiseOrTensorGetWorkspaceSize failed. ERROR: %d\n", ret); return ret);
// 根据第一段接口计算出的workspaceSize申请device内存
void* workspaceAddr = nullptr;
if (workspaceSize > 0) &#123;
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;);
&#125;
// 调用aclnnBitwiseOrTensor第二段接口
ret = aclnnBitwiseOrTensor(workspaceAddr, workspaceSize, executor, stream);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclnnBitwiseOrTensor failed. ERROR: %d\n", ret); return ret);

// 4. (固定写法)同步等待任务执行结束
ret = aclrtSynchronizeStream(stream);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtSynchronizeStream failed. ERROR: %d\n", ret); return ret);

// 5. 获取输出的值,将device侧内存上的结果拷贝至Host侧,需要根据具体API的接口定义修改
auto size = GetShapeSize(outShape);
std::vector<int32_t> resultData(size, 0);
ret = aclrtMemcpy(resultData.data(), resultData.size() * sizeof(resultData[0]), outDeviceAddr, size * sizeof(int32_t), 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++) &#123;
LOG_PRINT("result[%ld] is: %d\n", i, resultData[i]);
&#125;

// 6. 释放aclTensor,需要根据具体API的接口定义修改
aclDestroyTensor(self);
aclDestroyTensor(other);
aclDestroyTensor(out);
return 0;
&#125;

父主题: NN类算子接口

aclnnBitwiseXorScalar

接口原型

每个算子有两段接口,必须先调用“aclnnXxxGetWorkspaceSize”接口获取入参并根据计算流程计算所需workspace大小,再调用“aclnnXxx”接口执行计算。两段式接口如下:

  • **第一段接口:**aclnnStatus aclnnBitwiseXorScalarGetWorkspaceSize(const aclTensor *self, const aclScalar *other, aclTensor *out, uint64_t *workspaceSize, aclOpExecutor **executor)
  • **第二段接口:**aclnnStatus aclnnBitwiseXorScalar(void *workspace, uint64_t workspaceSize, aclOpExecutor *executor, aclrtStream stream)

功能描述

  • 算子功能:计算输入张量self中每个元素和输入标量other的按位异或,输入self和other必须是整数或布尔类型,对于布尔类型,计算逻辑异或。

  • 计算公式:

aclnnBitwiseXorScalarGetWorkspaceSize

  • 接口定义:

    aclnnStatus aclnnBitwiseXorScalarGetWorkspaceSize(const aclTensor *self, const aclScalar *other, aclTensor *out, uint64_t *workspaceSize, aclOpExecutor **executor)

  • 参数说明:

    • self:Device侧的aclTensor,输入张量,数据类型支持BOOL、INT8、INT16、INT32、INT64、UINT8,且数据类型与other的数据类型满足数据类型推导规则。支持非连续的Tensor,数据格式支持ND,数据维度不支持8维以上。
    • other:Host侧的aclScalar,数据类型支持BOOL、INT8、INT16、INT32、INT64、UINT8,且数据类型与self的数据类型需满足数据类型推导规则。
    • out:Device侧的aclTensor,数据类型支持BOOL、INT8、INT16、INT32、INT64、UINT8、FLOAT、FLOAT16、DOUBLE、BFLOAT16(仅Atlas A2训练系列产品支持)、COMPLEX64、COMPLEX128,支持非连续的Tensor,数据格式支持ND,数据维度不支持8维以上。
    • workspaceSize:返回用户需要在Device侧申请的workspace大小。
    • executor:返回op执行器,包含了算子计算流程。
  • 返回值:

    返回aclnnStatus状态码,具体参见aclnn返回码

    :::note 说明 第一段接口完成入参校验,出现以下场景时报错:

    • 返回161001(ACLNN_ERR_PARAM_NULLPTR):传入的self、other或out是空指针。
    • 返回161002(ACLNN_ERR_PARAM_INVALID):
      • 参数self、other的数据类型不在支持范围内。
      • 参数self和other不满足数据类型推导规则。
      • 参数self和other推导出的数据类型不能转换为out的数据类型。
      • 参数self和out的shape不一致。
      • 参数self、out的维度大于8。 :::

aclnnBitwiseXorScalar

  • 接口定义:

    aclnnStatus aclnnBitwiseXorScalar(void *workspace, uint64_t workspaceSize, aclOpExecutor *executor, aclrtStream stream)

  • 参数说明:

    • workspace:在Device侧申请的workspace内存起址。
    • workspaceSize:在Device侧申请的workspace大小,由第一段接口aclnnBitwiseXorScalarGetWorkspaceSize获取。
    • executor:op执行器,包含了算子计算流程。
    • stream:指定执行任务的AscendCL stream流。
  • 返回值:

    返回aclnnStatus状态码,具体参见aclnn返回码

调用示例

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

#define CHECK_RET(cond, return_expr) \
do &#123; \
if (!(cond)) &#123; \
return_expr; \
&#125; \
&#125; while (0)

#define LOG_PRINT(message, ...) \
do &#123; \
printf(message, ##__VA_ARGS__); \
&#125; while (0)

int64_t GetShapeSize(const std::vector<int64_t>& shape) &#123;
int64_t shape_size = 1;
for (auto i : shape) &#123;
shape_size *= i;
&#125;
return shape_size;
&#125;

int Init(int32_t deviceId, aclrtContext* context, aclrtStream* stream) &#123;
// 固定写法,AscendCL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 = aclrtCreateContext(context, deviceId);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtCreateContext failed. ERROR: %d\n", ret); return ret);
ret = aclrtSetCurrentContext(*context);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtSetCurrentContext 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;
&#125;

template <typename T>
int CreateAclTensor(const std::vector<T>& hostData, const std::vector<int64_t>& shape, void** deviceAddr,
aclDataType dataType, aclTensor** tensor) &#123;
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--) &#123;
strides[i] = shape[i + 1] * strides[i + 1];
&#125;

// 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;
&#125;

int main() &#123;
// 1. (固定写法)device/context/stream初始化, 参考AscendCL对外接口列表
// 根据自己的实际device填写deviceId
int32_t deviceId = 0;
aclrtContext context;
aclrtStream stream;
auto ret = Init(deviceId, &context, &stream);
// check根据自己的需要处理
CHECK_RET(ret == 0, LOG_PRINT("Init acl failed. ERROR: %d\n", ret); return ret);

// 2. 构造输入与输出,需要根据API的接口自定义构造
std::vector<int64_t> selfShape = &#123;2, 2&#125;;
std::vector<int64_t> outShape = &#123;2, 2&#125;;
void* selfDeviceAddr = nullptr;
void* outDeviceAddr = nullptr;
aclTensor* self = nullptr;
aclScalar* other = nullptr;
aclTensor* out = nullptr;
std::vector<int64_t> selfHostData = &#123;0, 1, 2, 3&#125;;
std::vector<int64_t> outHostData = &#123;0, 0, 0, 0&#125;;
int64_t otherValue = 1;
// 创建self aclTensor
ret = CreateAclTensor(selfHostData, selfShape, &selfDeviceAddr, aclDataType::ACL_INT64, &self);
CHECK_RET(ret == ACL_SUCCESS, return ret);
// 创建other aclScalar
other = aclCreateScalar(&otherValue, aclDataType::ACL_INT64);
CHECK_RET(other != nullptr, return ret);
// 创建out aclTensor
ret = CreateAclTensor(outHostData, outShape, &outDeviceAddr, aclDataType::ACL_INT64, &out);
CHECK_RET(ret == ACL_SUCCESS, return ret);

// 3.调用CANN算子库API,需要修改为具体的算子接口
uint64_t workspaceSize = 0;
aclOpExecutor* executor;
// 调用aclnnBitwiseXorScalar第一段接口
ret = aclnnBitwiseXorScalarGetWorkspaceSize(self, other, out, &workspaceSize, &executor);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclnnBitwiseXorScalarGetWorkspaceSize failed. ERROR: %d\n", ret); return ret);
// 根据第一段接口计算出的workspaceSize申请device内存
void* workspaceAddr = nullptr;
if (workspaceSize > 0) &#123;
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;);
&#125;
// 调用aclnnBitwiseXorScalar第二段接口
ret = aclnnBitwiseXorScalar(workspaceAddr, workspaceSize, executor, stream);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclnnBitwiseXorScalar failed. ERROR: %d\n", ret); return ret);

// 4. (固定写法)同步等待任务执行结束
ret = aclrtSynchronizeStream(stream);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtSynchronizeStream failed. ERROR: %d\n", ret); return ret);

// 5. 获取输出的值,将device侧内存上的结果拷贝至Host侧,需要根据具体API的接口定义修改
auto size = GetShapeSize(outShape);
std::vector<int64_t> 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++) &#123;
LOG_PRINT("result[%ld] is: %ld\n", i, resultData[i]);
&#125;

// 6. 释放aclTensor和aclScalar,需要根据具体API的接口定义修改
aclDestroyTensor(self);
aclDestroyScalar(other);
aclDestroyTensor(out);
return 0;
&#125;

父主题: NN类算子接口

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