Jay Cornwall
acc5f15e4c
This option was disabled by default to address issues writing to stderr in Windows applications. The lack of an error message for memory access faults is confusing to users, however. Enable the error message by default on Linux only. Change-Id: I1f44ba42362f8874abdc7c8e63ddd54a855b5394
129 строки
4.1 KiB
C++
129 строки
4.1 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_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_EMULATE_AQL");
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emulate_aql_ = (var == "1") ? true : false;
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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_interrupt() const { return enable_interrupt_; }
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bool enable_sdma() const { return enable_sdma_; }
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bool emulate_aql() const { return emulate_aql_; }
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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 emulate_aql_;
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bool running_valgrind_;
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bool sdma_wait_idle_;
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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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