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/* -----------------------------------------------------------------------
Copyright (2010) Sandia Corporation. Under the terms of Contract
DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
certain rights in this software. This software is distributed under
the Simplified BSD License.
----------------------------------------------------------------------- */
#ifndef HIP_MEMORY_H
#define HIP_MEMORY_H
#include <hip/hip_runtime.h>
#include <iostream>
#include <cassert>
#include <cstring>
#include "hip_macros.h"
#include "hip_device.h"
#include "ucl_types.h"
namespace ucl_hip {
// --------------------------------------------------------------------------
// - API Specific Types
// --------------------------------------------------------------------------
//typedef dim3 ucl_kernel_dim;
#ifdef __HIP_PLATFORM_NVCC__
typedef enum hipArray_Format {
HIP_AD_FORMAT_UNSIGNED_INT8 = 0x01,
HIP_AD_FORMAT_UNSIGNED_INT16 = 0x02,
HIP_AD_FORMAT_UNSIGNED_INT32 = 0x03,
HIP_AD_FORMAT_SIGNED_INT8 = 0x08,
HIP_AD_FORMAT_SIGNED_INT16 = 0x09,
HIP_AD_FORMAT_SIGNED_INT32 = 0x0a,
HIP_AD_FORMAT_HALF = 0x10,
HIP_AD_FORMAT_FLOAT = 0x20
}hipArray_Format;
#endif
// --------------------------------------------------------------------------
// - API SPECIFIC DEVICE POINTERS
// --------------------------------------------------------------------------
typedef hipDeviceptr_t device_ptr;
// --------------------------------------------------------------------------
// - HOST MEMORY ALLOCATION ROUTINES
// --------------------------------------------------------------------------
template <class mat_type, class copy_type>
inline int _host_alloc(mat_type &mat, copy_type &cm, const size_t n,
const enum UCL_MEMOPT kind, const enum UCL_MEMOPT kind2){
hipError_t err=hipSuccess;
if (kind==UCL_NOT_PINNED)
*(mat.host_ptr())=(typename mat_type::data_type*)malloc(n);
else if (kind==UCL_WRITE_ONLY)
err=hipHostMalloc((void **)mat.host_ptr(),n,hipHostMallocWriteCombined);
else
err=hipHostMalloc((void **)mat.host_ptr(),n,hipHostMallocDefault);
if (err!=hipSuccess || *(mat.host_ptr())==nullptr)
return UCL_MEMORY_ERROR;
mat.cq()=cm.cq();
return UCL_SUCCESS;
}
template <class mat_type>
inline int _host_alloc(mat_type &mat, UCL_Device &dev, const size_t n,
const enum UCL_MEMOPT kind, const enum UCL_MEMOPT kind2){
hipError_t err=hipSuccess;
if (kind==UCL_NOT_PINNED)
*(mat.host_ptr())=(typename mat_type::data_type*)malloc(n);
else if (kind==UCL_WRITE_ONLY)
err=hipHostMalloc((void **)mat.host_ptr(),n,hipHostMallocWriteCombined);
else
err=hipHostMalloc((void **)mat.host_ptr(),n,hipHostMallocDefault);
if (err!=hipSuccess || *(mat.host_ptr())==nullptr)
return UCL_MEMORY_ERROR;
mat.cq()=dev.cq();
return UCL_SUCCESS;
}
template <class mat_type>
inline void _host_free(mat_type &mat) {
if (mat.kind()==UCL_VIEW)
return;
else if (mat.kind()!=UCL_NOT_PINNED)
CU_DESTRUCT_CALL(hipHostFree(mat.begin()));
else
free(mat.begin());
}
template <class mat_type>
inline int _host_resize(mat_type &mat, const size_t n) {
_host_free(mat);
hipError_t err=hipSuccess;
if (mat.kind()==UCL_NOT_PINNED)
*(mat.host_ptr())=(typename mat_type::data_type*)malloc(n);
else if (mat.kind()==UCL_WRITE_ONLY)
err=hipHostMalloc((void **)mat.host_ptr(),n,hipHostMallocWriteCombined);
else
err=hipHostMalloc((void **)mat.host_ptr(),n,hipHostMallocDefault);
if (err!=hipSuccess || *(mat.host_ptr())==nullptr)
return UCL_MEMORY_ERROR;
return UCL_SUCCESS;
}
// --------------------------------------------------------------------------
// - DEVICE MEMORY ALLOCATION ROUTINES
// --------------------------------------------------------------------------
template <class mat_type, class copy_type>
inline int _device_alloc(mat_type &mat, copy_type &cm, const size_t n,
const enum UCL_MEMOPT kind) {
hipError_t err=hipMalloc((void**)&mat.cbegin(),n);
if (err!=hipSuccess)
return UCL_MEMORY_ERROR;
mat.cq()=cm.cq();
return UCL_SUCCESS;
}
template <class mat_type>
inline int _device_alloc(mat_type &mat, UCL_Device &dev, const size_t n,
const enum UCL_MEMOPT kind) {
hipError_t err=hipMalloc((void**)&mat.cbegin(),n);
if (err!=hipSuccess)
return UCL_MEMORY_ERROR;
mat.cq()=dev.cq();
return UCL_SUCCESS;
}
template <class mat_type, class copy_type>
inline int _device_alloc(mat_type &mat, copy_type &cm, const size_t rows,
const size_t cols, size_t &pitch,
const enum UCL_MEMOPT kind) {
hipError_t err;
size_t upitch;
err=hipMallocPitch((void**)&mat.cbegin(),&upitch,
cols*sizeof(typename mat_type::data_type),rows);
pitch=static_cast<size_t>(upitch);
if (err!=hipSuccess)
return UCL_MEMORY_ERROR;
mat.cq()=cm.cq();
return UCL_SUCCESS;
}
template <class mat_type, class copy_type>
inline int _device_alloc(mat_type &mat, UCL_Device &d, const size_t rows,
const size_t cols, size_t &pitch,
const enum UCL_MEMOPT kind) {
hipError_t err;
size_t upitch;
err=hipMallocPitch((void**)&mat.cbegin(),&upitch,
cols*sizeof(typename mat_type::data_type),rows);
pitch=static_cast<size_t>(upitch);
if (err!=hipSuccess)
return UCL_MEMORY_ERROR;
mat.cq()=d.cq();
return UCL_SUCCESS;
}
template <class mat_type>
inline void _device_free(mat_type &mat) {
if (mat.kind()!=UCL_VIEW){
CU_DESTRUCT_CALL(hipFree((void*)mat.cbegin()));
}
}
template <class mat_type>
inline int _device_resize(mat_type &mat, const size_t n) {
_device_free(mat);
hipError_t err=hipMalloc((void**)&mat.cbegin(),n);
if (err!=hipSuccess)
return UCL_MEMORY_ERROR;
return UCL_SUCCESS;
}
template <class mat_type>
inline int _device_resize(mat_type &mat, const size_t rows,
const size_t cols, size_t &pitch) {
_device_free(mat);
hipError_t err;
size_t upitch;
err=hipMallocPitch((void**)&mat.cbegin(),&upitch,
cols*sizeof(typename mat_type::data_type),rows);
pitch=static_cast<size_t>(upitch);
if (err!=hipSuccess)
return UCL_MEMORY_ERROR;
return UCL_SUCCESS;
}
inline void _device_view(hipDeviceptr_t *ptr, hipDeviceptr_t &in) {
*ptr=in;
}
template <class numtyp>
inline void _device_view(hipDeviceptr_t *ptr, numtyp *in) {
*ptr=0;
}
inline void _device_view(hipDeviceptr_t *ptr, hipDeviceptr_t &in,
const size_t offset, const size_t numsize) {
*ptr=(hipDeviceptr_t)(((char*)in)+offset*numsize);
}
template <class numtyp>
inline void _device_view(hipDeviceptr_t *ptr, numtyp *in,
const size_t offset, const size_t numsize) {
*ptr=0;
}
// --------------------------------------------------------------------------
// - DEVICE IMAGE ALLOCATION ROUTINES
// --------------------------------------------------------------------------
template <class mat_type, class copy_type>
inline void _device_image_alloc(mat_type &mat, copy_type &cm, const size_t rows,
const size_t cols) {
assert(0==1);
}
template <class mat_type, class copy_type>
inline void _device_image_alloc(mat_type &mat, UCL_Device &d, const size_t rows,
const size_t cols) {
assert(0==1);
}
template <class mat_type>
inline void _device_image_free(mat_type &mat) {
assert(0==1);
}
// --------------------------------------------------------------------------
// - ZERO ROUTINES
// --------------------------------------------------------------------------
inline void _host_zero(void *ptr, const size_t n) {
memset(ptr,0,n);
}
template <class mat_type>
inline void _device_zero(mat_type &mat, const size_t n, command_queue &cq) {
CU_SAFE_CALL(hipMemsetAsync((void*)mat.cbegin(),0,n,cq));
}
// --------------------------------------------------------------------------
// - MEMCPY ROUTINES
// --------------------------------------------------------------------------
template<class mat1, class mat2>
hipMemcpyKind _memcpy_kind(mat1 &dst, const mat2 &src){
assert(mat1::MEM_TYPE < 2 && mat2::MEM_TYPE < 2);
return (hipMemcpyKind)((1 - mat2::MEM_TYPE)*2 + (1 - mat1::MEM_TYPE));
}
template<class mat1, class mat2>
inline void ucl_mv_cpy(mat1 &dst, const mat2 &src, const size_t n) {
CU_SAFE_CALL(hipMemcpy((void*)dst.begin(), (void*)src.begin(), n, _memcpy_kind(dst, src)));
}
template<class mat1, class mat2>
inline void ucl_mv_cpy(mat1 &dst, const mat2 &src, const size_t n, hipStream_t &cq) {
CU_SAFE_CALL(hipMemcpyAsync((void*)dst.begin(), (void*)src.begin(), n, _memcpy_kind(dst, src), cq));
}
template<class mat1, class mat2>
inline void ucl_mv_cpy(mat1 &dst, const size_t dpitch, const mat2 &src,
const size_t spitch, const size_t cols,
const size_t rows) {
CU_SAFE_CALL(hipMemcpy2D((void*)dst.begin(), dpitch, (void*)src.begin(), spitch, cols, rows, _memcpy_kind(dst, src)));
}
template<class mat1, class mat2>
inline void ucl_mv_cpy(mat1 &dst, const size_t dpitch, const mat2 &src,
const size_t spitch, const size_t cols,
const size_t rows,hipStream_t &cq) {
CU_SAFE_CALL(hipMemcpy2DAsync((void*)dst.begin(), dpitch, (void*)src.begin(), spitch, cols, rows, _memcpy_kind(dst, src), cq));
}
} // namespace ucl_cudart
#endif
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