Ramesh Errabolu
129 行
4.2 KiB
C++
129 行
4.2 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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//
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// The University of Illinois/NCSA
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// Open Source License (NCSA)
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//
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// Copyright (c) 2014-2015, Advanced Micro Devices, Inc. All rights reserved.
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//
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// Developed by:
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//
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// AMD Research and AMD HSA Software Development
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//
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// Advanced Micro Devices, Inc.
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//
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// www.amd.com
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal with the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// - Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimers.
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// - Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimers in
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// the documentation and/or other materials provided with the distribution.
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// - Neither the names of Advanced Micro Devices, Inc,
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// nor the names of its contributors may be used to endorse or promote
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// products derived from this Software without specific prior written
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// permission.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIESd OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS WITH THE SOFTWARE.
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//
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////////////////////////////////////////////////////////////////////////////////
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#ifndef HSA_RUNTIME_CORE_INC_FLAG_H_
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#define HSA_RUNTIME_CORE_INC_FLAG_H_
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#include <stdint.h>
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#include <string>
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#include "core/util/os.h"
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#include "core/util/utils.h"
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class Flag {
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public:
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explicit Flag() { Refresh(); }
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virtual ~Flag() {}
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void Refresh() {
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std::string var = os::GetEnvVar("HSA_CHECK_FLAT_SCRATCH");
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check_flat_scratch_ = (var == "1") ? true : false;
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var = os::GetEnvVar("HSA_ENABLE_VM_FAULT_MESSAGE");
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enable_vm_fault_message_ = (var == "0") ? false : true;
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var = os::GetEnvVar("HSA_ENABLE_QUEUE_FAULT_MESSAGE");
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enable_queue_fault_message_ = (var == "0") ? false : true;
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var = os::GetEnvVar("HSA_ENABLE_INTERRUPT");
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enable_interrupt_ = (var == "0") ? false : true;
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var = os::GetEnvVar("HSA_ENABLE_SDMA");
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enable_sdma_ = (var == "0") ? false : true;
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var = os::GetEnvVar("HSA_RUNNING_UNDER_VALGRIND");
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running_valgrind_ = (var == "1") ? true : false;
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var = os::GetEnvVar("HSA_SDMA_WAIT_IDLE");
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sdma_wait_idle_ = (var == "1") ? true : false;
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var = os::GetEnvVar("HSA_MAX_QUEUES");
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max_queues_ = static_cast<uint32_t>(atoi(var.c_str()));
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var = os::GetEnvVar("HSA_SCRATCH_MEM");
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scratch_mem_size_ = atoi(var.c_str());
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tools_lib_names_ = os::GetEnvVar("HSA_TOOLS_LIB");
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}
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bool check_flat_scratch() const { return check_flat_scratch_; }
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bool enable_vm_fault_message() const { return enable_vm_fault_message_; }
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bool enable_queue_fault_message() const { return enable_queue_fault_message_; }
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bool enable_interrupt() const { return enable_interrupt_; }
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bool enable_sdma() const { return enable_sdma_; }
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bool running_valgrind() const { return running_valgrind_; }
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bool sdma_wait_idle() const { return sdma_wait_idle_; }
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uint32_t max_queues() const { return max_queues_; }
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size_t scratch_mem_size() const { return scratch_mem_size_; }
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std::string tools_lib_names() const { return tools_lib_names_; }
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private:
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bool check_flat_scratch_;
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bool enable_vm_fault_message_;
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bool enable_interrupt_;
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bool enable_sdma_;
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bool running_valgrind_;
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bool sdma_wait_idle_;
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bool enable_queue_fault_message_;
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uint32_t max_queues_;
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size_t scratch_mem_size_;
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std::string tools_lib_names_;
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DISALLOW_COPY_AND_ASSIGN(Flag);
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};
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#endif // header guard
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