87 lines
2.9 KiB
C
87 lines
2.9 KiB
C
/*===--------------------------------------------------------------------------
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* ATMI (Asynchronous Task and Memory Interface)
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*
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* This file is distributed under the MIT License. See LICENSE.txt for details.
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*===------------------------------------------------------------------------*/
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#ifndef INCLUDE_ATMI_INTEROP_HSA_H_
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#define INCLUDE_ATMI_INTEROP_HSA_H_
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#include "atmi_runtime.h"
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#include "hsa.h"
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#include "hsa_ext_amd.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** \defgroup interop_hsa_functions ATMI-HSA Interop
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* @{
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*/
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/**
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* @brief Get the device address and size of an HSA global symbol
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*
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* @detail Use this function to query the device address and size of an HSA
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* global symbol.
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* The symbol can be set at by the compiler or by the application writer in a
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* language-specific manner. This function is meaningful only after calling one
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* of the @p atmi_module_register functions.
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*
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* @param[in] place The ATMI memory place
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*
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* @param[in] symbol Pointer to a non-NULL global symbol name
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*
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* @param[in] var_addr Pointer to a non-NULL @p void* variable that will
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* hold the device address of the global symbol object.
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*
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* @param[in] var_size Pointer to a non-NULL @p uint variable that will
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* hold the size of the global symbol object.
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*
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* @retval ::ATMI_STATUS_SUCCESS The function has executed successfully.
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*
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* @retval ::ATMI_STATUS_ERROR If @p symbol, @p var_addr or @p var_size are
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* invalid
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* location in the current node, or if ATMI is not initialized.
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*
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* @retval ::ATMI_STATUS_UNKNOWN The function encountered errors.
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*/
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atmi_status_t atmi_interop_hsa_get_symbol_info(atmi_mem_place_t place,
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const char *symbol,
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void **var_addr,
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unsigned int *var_size);
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/**
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* @brief Get the HSA-specific kernel info from a kernel name
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*
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* @detail Use this function to query the HSA-specific kernel info from the
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* kernel name.
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* This function is meaningful only after calling one
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* of the @p atmi_module_register functions.
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*
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* @param[in] place The ATMI memory place
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*
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* @param[in] kernel_name Pointer to a char array with the kernel name
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*
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* @param[in] info The different possible kernel properties
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*
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* @param[in] value Pointer to a non-NULL @p uint variable that will
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* hold the return value of the kernel property.
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*
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* @retval ::ATMI_STATUS_SUCCESS The function has executed successfully.
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*
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* @retval ::ATMI_STATUS_ERROR If @p symbol, @p var_addr or @p var_size are
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* invalid
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* location in the current node, or if ATMI is not initialized.
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*
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* @retval ::ATMI_STATUS_UNKNOWN The function encountered errors.
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*/
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atmi_status_t atmi_interop_hsa_get_kernel_info(
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atmi_mem_place_t place, const char *kernel_name,
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hsa_executable_symbol_info_t info, uint32_t *value);
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif // INCLUDE_ATMI_INTEROP_HSA_H_
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