/* Copyright (c) 2018 Advanced Micro Devices, Inc. All rights reserved. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ //////////////////////////////////////////////////////////////////////////////// // // ROC Tracer API // // ROC-tracer library, Runtimes Generic Callback/Activity APIs. // The goal of the implementation is to provide a generic independent from // specific runtime profiler to trace API and asyncronous activity. // // The API provides functionality for registering the runtimes API callbacks and // asyncronous activity records pool support. // //////////////////////////////////////////////////////////////////////////////// #ifndef INC_ROCTRACER_H_ #define INC_ROCTRACER_H_ #include #include #include "ext/prof_protocol.h" #define ROCTRACER_VERSION_MAJOR 1 #define ROCTRACER_VERSION_MINOR 0 #ifdef __cplusplus extern "C" { #endif // __cplusplus //////////////////////////////////////////////////////////////////////////////// // Returning library version uint32_t roctracer_version_major(); uint32_t roctracer_version_minor(); //////////////////////////////////////////////////////////////////////////////// // Library errors enumaration typedef enum { ROCTRACER_STATUS_SUCCESS = 0, ROCTRACER_STATUS_ERROR = 1, ROCTRACER_STATUS_UNINIT = 2, ROCTRACER_STATUS_BREAK = 3, ROCTRACER_STATUS_BAD_DOMAIN = 4, ROCTRACER_STATUS_BAD_PARAMETER = 5, ROCTRACER_STATUS_HIP_API_ERR = 6, ROCTRACER_STATUS_HCC_OPS_ERR = 7, ROCTRACER_STATUS_ROCTX_ERR = 8, } roctracer_status_t; //////////////////////////////////////////////////////////////////////////////// // Returning the last error const char* roctracer_error_string(); //////////////////////////////////////////////////////////////////////////////// // Traced runtime domains // Activity domain type typedef activity_domain_t roctracer_domain_t; // Return Op string by given domain and Op code // NULL returned on the error and the library errno is set const char* roctracer_op_string( uint32_t domain, // tracing domain uint32_t op, // activity op ID uint32_t kind); // activity kind // Return Op code and kind by given string roctracer_status_t roctracer_op_code( uint32_t domain, // tracing domain const char* str, // [in] op string uint32_t* op, // [out] op code uint32_t* kind = NULL); // [out] op kind code //////////////////////////////////////////////////////////////////////////////// // Callback API // // ROC tracer provides support for runtime API callbacks and activity // records logging. The API callbacks provide the API calls arguments and are // called on different phases, on enter, on exit, on kernel completion. // Methods return non-zero on error and library errno is set. // Runtime API callback type typedef activity_rtapi_callback_t roctracer_rtapi_callback_t; // Enable runtime API callbacks roctracer_status_t roctracer_enable_op_callback( activity_domain_t domain, // tracing domain uint32_t op, // API call ID activity_rtapi_callback_t callback, // callback function pointer void* arg); // [in/out] callback arg roctracer_status_t roctracer_enable_domain_callback( activity_domain_t domain, // tracing domain activity_rtapi_callback_t callback, // callback function pointer void* arg); // [in/out] callback arg roctracer_status_t roctracer_enable_callback( activity_rtapi_callback_t callback, // callback function pointer void* arg); // [in/out] callback arg // Disable runtime API callbacks roctracer_status_t roctracer_disable_op_callback( activity_domain_t domain, // tracing domain uint32_t op); // API call ID roctracer_status_t roctracer_disable_domain_callback( activity_domain_t domain); // tracing domain roctracer_status_t roctracer_disable_callback(); //////////////////////////////////////////////////////////////////////////////// // Activity API // // The activity records are asynchronously logged to the pool and can be associated // with the respective API callbacks using the correlation ID. Activity API can // be used to enable collecting of the records with timestamping data for API // calls and the kernel submits. // Methods return non zero on error and library errno is set. // Activity record type typedef activity_record_t roctracer_record_t; // Return next record static inline int roctracer_next_record( const activity_record_t* record, // [in] record ptr const activity_record_t** next) // [out] next record ptr { *next = record + 1; return ROCTRACER_STATUS_SUCCESS; } // Tracer allocator type typedef void (*roctracer_allocator_t)( char** ptr, // memory pointer size_t size, // memory size void* arg); // allocator arg // Pool callback type typedef void (*roctracer_buffer_callback_t)( const char* begin, // [in] available buffered trace records const char* end, // [in] end of buffered trace records void* arg); // [in/out] callback arg // Tracer properties typedef struct { uint32_t mode; // roctracer mode size_t buffer_size; // buffer size roctracer_allocator_t alloc_fun; // memory alocator function pointer void* alloc_arg; // memory alocator function pointer roctracer_buffer_callback_t buffer_callback_fun; // tracer record callback function void* buffer_callback_arg; // tracer record callback arg } roctracer_properties_t; // Tracer memory pool type typedef void roctracer_pool_t; // Create tracer memory pool // The first invocation sets the default pool roctracer_status_t roctracer_open_pool( const roctracer_properties_t* properties, // tracer pool properties roctracer_pool_t** pool = NULL); // [out] returns tracer pool if not NULL, // otherwise sets the default one if it is not set yet // otherwise the error is generated // Close tracer memory pool roctracer_status_t roctracer_close_pool( roctracer_pool_t* pool = NULL); // [in] memory pool, NULL is a default one // Return current default pool // Set new default pool if the argument is not NULL roctracer_pool_t* roctracer_default_pool( roctracer_pool_t* pool = NULL); // [in] new default pool if not NULL // Enable activity records logging roctracer_status_t roctracer_enable_op_activity( activity_domain_t domain, // tracing domain uint32_t op, // activity op ID roctracer_pool_t* pool = NULL); // memory pool, NULL is a default one roctracer_status_t roctracer_enable_domain_activity( activity_domain_t domain, // tracing domain roctracer_pool_t* pool = NULL); // memory pool, NULL is a default one roctracer_status_t roctracer_enable_activity( roctracer_pool_t* pool = NULL); // memory pool, NULL is a default one // Disable activity records logging roctracer_status_t roctracer_disable_op_activity( activity_domain_t domain, // tracing domain uint32_t op); // activity op ID roctracer_status_t roctracer_disable_domain_activity( activity_domain_t domain); // tracing domain roctracer_status_t roctracer_disable_activity(); // Flush available activity records roctracer_status_t roctracer_flush_activity( roctracer_pool_t* pool = NULL); // memory pool, NULL is a default one // Mark API void roctracer_mark(const char* str); // Load/Un;oad methods // Set properties roctracer_status_t roctracer_set_properties( roctracer_domain_t domain, // tracing domain void* propertes); // tracing properties struct HsaApiTable; bool roctracer_load( HsaApiTable* table, uint64_t runtime_version, uint64_t failed_tool_count, const char* const* failed_tool_names); void roctracer_unload(bool destruct); #ifdef __cplusplus } // extern "C" block #endif // __cplusplus #endif // INC_ROCTRACER_H_