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cann: support q4_0 model (#8822)

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wangshuai09 2024-08-05 12:22:30 +08:00 • committed by GitHub
parent 0d6fb52be0
commit c02b0a8a4d
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7 changed files with 357 additions and 45 deletions
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36
ggml/src/ggml-cann/acl_tensor.h
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@ -23,6 +23,9 @@
#ifndef CANN_ACL_TENSOR_H
#define CANN_ACL_TENSOR_H
#include <algorithm>
#include <cstring>
#include <aclnn/aclnn_base.h>
#include "common.h"
@ -65,7 +68,8 @@ aclTensor* ggml_cann_create_tensor(const ggml_tensor* tensor, int64_t* ne = null
size_t offset = 0);
/**
* @brief Creates an ACL tensor from provided parameters.
* @brief Template for creating an ACL tensor from provided parameters. typename TYPE
* should be size_t or float.
*
* @details This function creates an ACL tensor using the provided data pointer,
* data type, dimensions, strides, format, offset, and additional parameters.
@ -83,10 +87,34 @@ aclTensor* ggml_cann_create_tensor(const ggml_tensor* tensor, int64_t* ne = null
* @param offset Offset in bytes for the ACL tensor data. Defaults to 0.
* @return Pointer to the created ACL tensor.
*/
template<typename TYPE>
aclTensor* ggml_cann_create_tensor(void* data_ptr, aclDataType dtype,
size_t type_size, int64_t* ne, size_t* nb,
int64_t dims, aclFormat format = ACL_FORMAT_ND,
size_t offset = 0);
TYPE type_size, int64_t* ne, TYPE* nb,
int64_t dims,
aclFormat format = ACL_FORMAT_ND,
size_t offset = 0) {
int64_t tmp_ne[GGML_MAX_DIMS * 2];
int64_t tmp_stride[GGML_MAX_DIMS * 2];
memcpy(tmp_ne, ne, dims * sizeof(int64_t));
for (int i = 0; i < dims; i++) {
tmp_stride[i] = nb[i] / type_size;
}
std::reverse(tmp_ne, tmp_ne + dims);
std::reverse(tmp_stride, tmp_stride + dims);
int64_t acl_storage_len = 0;
for (int i = 0; i < dims; i++) {
acl_storage_len += (ne[i] - 1) * nb[i];
}
aclTensor* acl_tensor =
aclCreateTensor(tmp_ne, dims, dtype, tmp_stride, offset / type_size,
format, &acl_storage_len, 1, data_ptr);
return acl_tensor;
}
/**
* @brief Checks if tensors require broadcasting based on their shapes.