* Copyright (c) 2026 Huawei Technologies Co., Ltd.
* This program is free software, you can redistribute it and/or modify it under the terms and conditions of
* CANN Open Software License Agreement Version 2.0 (the "License").
* Please refer to the License for details. You may not use this file except in compliance with the License.
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
* See LICENSE in the root of the software repository for the full text of the License.
*/
#include "acl/acl.h"
#include "aclnnop/aclnn_inplace_partial_rotary_mul_grad.h"
#include <iostream>
#include <vector>
#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)
{
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);
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);
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);
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];
}
*tensor = aclCreateTensor(shape.data(), shape.size(), dataType, strides.data(), 0, aclFormat::ACL_FORMAT_ND,
shape.data(), shape.size(), *deviceAddr);
return 0;
}
int main()
{
int32_t deviceId = 0;
aclrtStream stream;
auto ret = Init(deviceId, &stream);
CHECK_RET(ret == 0, LOG_PRINT("Init acl failed. ERROR: %d\n", ret); return ret);
std::vector<int64_t> dyShape = {1, 1, 1, 128};
std::vector<int64_t> cosShape = {1, 1, 1, 128};
std::vector<int64_t> sinShape = {1, 1, 1, 128};
int64_t rotaryMode = 1;
std::vector<int64_t> partialSliceData = {0, 128};
void *dyRefDeviceAddr = nullptr;
void *cosDeviceAddr = nullptr;
void *sinDeviceAddr = nullptr;
aclTensor *dyRef = nullptr;
aclTensor *cos = nullptr;
aclTensor *sin = nullptr;
std::vector<float> dyHostData = {
74, 54, 84, 125, 23, 78, 37, 72, 27, 98, 34, 107, 29, 23, 54, 60, 70, 49, 119, 54, 29, 54,
41, 99, 27, 62, 5, 46, 108, 39, 24, 123, 33, 82, 6, 40, 88, 24, 6, 116, 38, 119, 110, 5,
30, 79, 87, 18, 29, 100, 90, 24, 21, 93, 63, 68, 34, 112, 119, 48, 74, 43, 85, 64, 14, 49,
128, 59, 18, 37, 123, 76, 14, 63, 10, 39, 107, 124, 79, 16, 17, 76, 80, 47, 90, 41, 58, 82,
75, 80, 69, 37, 74, 36, 54, 26, 32, 54, 13, 100, 105, 15, 13, 69, 122, 26, 94, 59, 29, 14,
60, 8, 24, 17, 45, 33, 107, 122, 63, 111, 75, 128, 68, 31, 105, 6, 82, 99};
std::vector<float> cosHostData = {
41, 37, 17, 25, 49, 25, 22, 24, 110, 120, 107, 3, 82, 66, 75, 86, 85, 115, 110, 56, 52, 39,
86, 23, 36, 71, 20, 73, 113, 25, 114, 56, 125, 80, 95, 82, 31, 63, 99, 62, 23, 55, 30, 99,
42, 121, 15, 24, 97, 87, 81, 67, 43, 21, 13, 9, 33, 29, 117, 10, 114, 61, 98, 15, 78, 108,
48, 97, 1, 3, 78, 109, 57, 46, 47, 56, 50, 66, 81, 77, 17, 128, 68, 121, 47, 91, 114, 125,
51, 108, 31, 15, 47, 78, 109, 115, 113, 26, 53, 97, 1, 111, 103, 58, 106, 68, 11, 104, 22, 79,
61, 127, 86, 39, 33, 123, 102, 39, 64, 41, 119, 120, 61, 29, 94, 68, 36, 12};
std::vector<float> sinHostData = {
46, 56, 56, 101, 66, 10, 96, 16, 86, 57, 102, 66, 12, 105, 76, 58, 90, 6, 79, 128, 126, 82,
41, 3, 45, 7, 66, 4, 46, 22, 31, 26, 37, 63, 97, 84, 91, 90, 47, 77, 90, 34, 41, 83,
91, 108, 120, 13, 90, 32, 85, 37, 119, 31, 51, 82, 122, 125, 7, 116, 121, 108, 38, 56, 100, 20,
97, 119, 10, 4, 53, 13, 46, 82, 103, 119, 124, 80, 23, 67, 78, 56, 119, 122, 40, 58, 128, 27,
30, 52, 71, 42, 123, 69, 4, 5, 116, 97, 38, 107, 8, 4, 65, 120, 40, 22, 60, 44, 48, 66,
68, 125, 4, 93, 112, 112, 113, 90, 94, 23, 104, 39, 85, 84, 64, 128, 96, 119};
ret = CreateAclTensor(dyHostData, dyShape, &dyRefDeviceAddr, aclDataType::ACL_FLOAT, &dyRef);
CHECK_RET(ret == ACL_SUCCESS, return ret);
ret = CreateAclTensor(cosHostData, cosShape, &cosDeviceAddr, aclDataType::ACL_FLOAT, &cos);
CHECK_RET(ret == ACL_SUCCESS, return ret);
ret = CreateAclTensor(sinHostData, sinShape, &sinDeviceAddr, aclDataType::ACL_FLOAT, &sin);
CHECK_RET(ret == ACL_SUCCESS, return ret);
aclIntArray *partialSlice = aclCreateIntArray(partialSliceData.data(), partialSliceData.size());
uint64_t workspaceSize = 0;
aclOpExecutor *executor;
ret = aclnnInplacePartialRotaryMulGradGetWorkspaceSize(dyRef, cos, sin, rotaryMode, partialSlice, &workspaceSize,
&executor);
CHECK_RET(ret == ACL_SUCCESS,
LOG_PRINT("aclnnInplacePartialRotaryMulGradGetWorkspaceSize failed. ERROR: %d\n", ret);
return ret);
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);
}
ret = aclnnInplacePartialRotaryMulGrad(workspaceAddr, workspaceSize, executor, stream);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclnnInplacePartialRotaryMulGrad failed. ERROR: %d\n", ret); return ret);
ret = aclrtSynchronizeStream(stream);
CHECK_RET(ret == ACL_SUCCESS, LOG_PRINT("aclrtSynchronizeStream failed. ERROR: %d\n", ret); return ret);
auto size = GetShapeSize(dyShape);
std::vector<float> resultData(size, 0);
ret = aclrtMemcpy(resultData.data(), resultData.size() * sizeof(resultData[0]), dyRefDeviceAddr,
size * sizeof(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);
for (int64_t i = 0; i < size; i++) {
LOG_PRINT("result[%ld] is: %f\n", i, resultData[i]);
}
aclDestroyIntArray(partialSlice);
aclDestroyTensor(dyRef);
aclDestroyTensor(cos);
aclDestroyTensor(sin);
aclrtFree(dyRefDeviceAddr);
aclrtFree(cosDeviceAddr);
aclrtFree(sinDeviceAddr);
if (workspaceSize > 0) {
aclrtFree(workspaceAddr);
}
aclrtDestroyStream(stream);
aclrtResetDevice(deviceId);
aclFinalize();
return 0;
}