Colwise_mul

该样例旨在提供快速上手、开发和调试算子的最小化实现，其核心目标是使用最精简的代码展示算子的核心功能，而非提供生产级的安全保障。

不推荐用户直接将样例作为业务代码，若用户将示例代码应用在自身的真实业务场景中且发生了安全问题，则需用户自行承担。

#include <iostream>
#include <vector>
#include "asdsip.h"
#include <complex>
#include "acl/acl.h"
#include "acl_meta.h"

using namespace AsdSip;

#define ASD_STATUS_CHECK(err)                                                \
    do {                                                                     \
        AsdSip::AspbStatus err_ = (err);                                     \
        if (err_ != AsdSip::ErrorType::ACL_SUCCESS) {                                      \
            std::cout << "Execute failed." << std::endl; \
            exit(-1);                                                        \
        } else {                                                             \
            std::cout << "Execute successfully." << std::endl;               \
        }                                                                    \
    } while (0)

#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 shapeSize = 1;
    for (auto i : shape) {
        shapeSize *= i;
    }
    return shapeSize;
}

int Init(int32_t deviceId, aclrtStream *stream)
{
    // 固定写法，acl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侧数据复制到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;
}

void printTensor(const std::complex<float> *tensorData, int64_t rows, int64_t cols)
{
    for (int64_t i = 0; i < rows; i++) {
        for (int64_t j = 0; j < cols; j++) {
            std::cout << tensorData[i * cols + j] << " ";
        }
        std::cout << std::endl;
    }
}

int main(int argc, char **argv)
{
    int deviceId = 0;

    aclrtStream stream;
    auto ret = Init(deviceId, &stream);
    CHECK_RET(ret == ::ACL_SUCCESS, LOG_PRINT("Init acl failed. ERROR: %d\n", ret); return ret);

    int64_t m = 3;
    int64_t n = 2;
    int64_t matSize = m * n;

    std::vector<std::complex<float>> tensorInMatData;
    tensorInMatData.reserve(matSize);
    for (int64_t i = 0; i < m; i++) {
        for (int64_t j = 0; j < n; j++) {
            tensorInMatData[n * i + j] = (std::complex<float>){2.0, -2.0};
        }
    }

    int64_t vecSize = m;
    std::vector<std::complex<float>> tensorInVecData;
    tensorInVecData.reserve(vecSize);
    for (int64_t i = 0; i < vecSize; i++) {
        tensorInVecData[i] = (std::complex<float>){3.0, -4.0};
    }

    int64_t resultSize = m * n;
    std::vector<std::complex<float>> resultData;
    resultData.reserve(resultSize);

    std::cout << "------- input mat -------" << std::endl;
    printTensor(tensorInMatData.data(), m, n);

    std::cout << "------- input vec -------" << std::endl;
    printTensor(tensorInVecData.data(), m, 1);

    std::vector<int64_t> matShape = {m, n};
    std::vector<int64_t> vecShape = {m};
    std::vector<int64_t> resultShape = {m, n};

    aclTensor *inputMat = nullptr;
    aclTensor *inputVec = nullptr;
    aclTensor *outputResult = nullptr;
    void *inputMatDeviceAddr = nullptr;
    void *inputVecDeviceAddr = nullptr;
    void *outputResultDeviceAddr = nullptr;
    ret = CreateAclTensor(tensorInMatData, matShape, &inputMatDeviceAddr, aclDataType::ACL_COMPLEX64, &inputMat);
    CHECK_RET(ret == ::ACL_SUCCESS, return ret);
    ret = CreateAclTensor(tensorInVecData, vecShape, &inputVecDeviceAddr, aclDataType::ACL_COMPLEX64, &inputVec);
    CHECK_RET(ret == ::ACL_SUCCESS, return ret);
    ret = CreateAclTensor(resultData, resultShape, &outputResultDeviceAddr, aclDataType::ACL_COMPLEX64, &outputResult);
    CHECK_RET(ret == ::ACL_SUCCESS, return ret);

    asdBlasHandle handle;
    asdBlasCreate(handle);

    size_t lwork = 0;
    void *buffer = nullptr;
    asdBlasMakeColwiseMulPlan(handle);
    asdBlasGetWorkspaceSize(handle, lwork);
    std::cout << "lwork = " << lwork << std::endl;
    if (lwork > 0) {
        ret = aclrtMalloc(&buffer, static_cast<int64_t>(lwork), ACL_MEM_MALLOC_HUGE_FIRST);
        CHECK_RET(ret == ::ACL_SUCCESS, LOG_PRINT("allocate workspace failed. ERROR: %d\n", ret); return ret);
    }
    asdBlasSetWorkspace(handle, buffer);
    asdBlasSetStream(handle, stream);

    ASD_STATUS_CHECK(asdBlasColwiseMul(handle, m, n, inputMat, inputVec, outputResult));

    asdBlasSynchronize(handle);
    asdBlasDestroy(handle);
    buffer = nullptr;

    ret = aclrtMemcpy(resultData.data(),
        resultSize * sizeof(std::complex<float>),
        outputResultDeviceAddr,
        resultSize * sizeof(std::complex<float>),
        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);

    std::cout << "------- result -------" << std::endl;
    printTensor(resultData.data(), m, n);

    aclDestroyTensor(inputMat);
    aclDestroyTensor(inputVec);
    aclDestroyTensor(outputResult);
    aclrtFree(inputMatDeviceAddr);
    aclrtFree(inputVecDeviceAddr);
    aclrtFree(outputResultDeviceAddr);
    aclrtDestroyStream(stream);
    aclrtResetDevice(deviceId);
    aclFinalize();
    return 0;
}