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//===--- amdgpu/impl/atmi_interop_hsa.h --------------------------- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef INCLUDE_ATMI_INTEROP_HSA_H_
#define INCLUDE_ATMI_INTEROP_HSA_H_
#include "atmi_runtime.h"
#include "hsa_api.h"
#include "internal.h"
#include <map>
#include <string>
extern "C" {
/** \defgroup interop_hsa_functions ATMI-HSA Interop
* @{
*/
/**
* @brief Get the device address and size of an HSA global symbol
*
* @detail Use this function to query the device address and size of an HSA
* global symbol.
* The symbol can be set at by the compiler or by the application writer in a
* language-specific manner. This function is meaningful only after calling one
* of the @p atmi_module_register functions.
*
* @param[in] place The ATMI memory place
*
* @param[in] symbol Pointer to a non-NULL global symbol name
*
* @param[in] var_addr Pointer to a non-NULL @p void* variable that will
* hold the device address of the global symbol object.
*
* @param[in] var_size Pointer to a non-NULL @p uint variable that will
* hold the size of the global symbol object.
*
* @retval ::HSA_STATUS_SUCCESS The function has executed successfully.
*
* @retval ::HSA_STATUS_ERROR If @p symbol, @p var_addr or @p var_size are
* invalid
* location in the current node, or if ATMI is not initialized.
*/
hsa_status_t atmi_interop_hsa_get_symbol_info(
const std::map<std::string, atl_symbol_info_t> &SymbolInfoTable,
int DeviceId, const char *symbol, void **var_addr, unsigned int *var_size);
/**
* @brief Get the HSA-specific kernel info from a kernel name
*
* @detail Use this function to query the HSA-specific kernel info from the
* kernel name.
* This function is meaningful only after calling one
* of the @p atmi_module_register functions.
*
* @param[in] place The ATMI memory place
*
* @param[in] kernel_name Pointer to a char array with the kernel name
*
* @param[in] info The different possible kernel properties
*
* @param[in] value Pointer to a non-NULL @p uint variable that will
* hold the return value of the kernel property.
*
* @retval ::HSA_STATUS_SUCCESS The function has executed successfully.
*
* @retval ::HSA_STATUS_ERROR If @p symbol, @p var_addr or @p var_size are
* invalid
* location in the current node, or if ATMI is not initialized.
*/
hsa_status_t atmi_interop_hsa_get_kernel_info(
const std::map<std::string, atl_kernel_info_t> &KernelInfoTable,
int DeviceId, const char *kernel_name, hsa_executable_symbol_info_t info,
uint32_t *value);
/** @} */
}
#endif // INCLUDE_ATMI_INTEROP_HSA_H_
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