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https://git.wownero.com/wownero/RandomWOW.git
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80 lines
No EOL
3.4 KiB
C++
80 lines
No EOL
3.4 KiB
C++
/*
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Copyright (c) 2018-2019, tevador <tevador@gmail.com>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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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 disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "vm_compiled.hpp"
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#include "common.hpp"
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namespace randomx {
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static_assert(sizeof(MemoryRegisters) == 2 * sizeof(addr_t) + sizeof(uintptr_t), "Invalid alignment of struct randomx::MemoryRegisters");
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static_assert(sizeof(RegisterFile) == 256, "Invalid alignment of struct randomx::RegisterFile");
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template<class Allocator, bool softAes, bool secureJit>
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CompiledVm<Allocator, softAes, secureJit>::CompiledVm() {
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if (!secureJit) {
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compiler.enableAll(); //make JIT buffer both writable and executable
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}
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}
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template<class Allocator, bool softAes, bool secureJit>
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void CompiledVm<Allocator, softAes, secureJit>::setDataset(randomx_dataset* dataset) {
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datasetPtr = dataset;
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}
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template<class Allocator, bool softAes, bool secureJit>
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void CompiledVm<Allocator, softAes, secureJit>::run(void* seed) {
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VmBase<Allocator, softAes>::generateProgram(seed);
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randomx_vm::initialize();
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if (secureJit) {
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compiler.enableWriting();
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}
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compiler.generateProgram(program, config);
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if (secureJit) {
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compiler.enableExecution();
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}
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mem.memory = datasetPtr->memory + datasetOffset;
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execute();
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}
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template<class Allocator, bool softAes, bool secureJit>
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void CompiledVm<Allocator, softAes, secureJit>::execute() {
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#ifdef __aarch64__
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memcpy(reg.f, config.eMask, sizeof(config.eMask));
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#endif
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compiler.getProgramFunc()(reg, mem, scratchpad, RANDOMX_PROGRAM_ITERATIONS);
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}
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template class CompiledVm<AlignedAllocator<CacheLineSize>, false, false>;
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template class CompiledVm<AlignedAllocator<CacheLineSize>, true, false>;
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template class CompiledVm<LargePageAllocator, false, false>;
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template class CompiledVm<LargePageAllocator, true, false>;
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template class CompiledVm<AlignedAllocator<CacheLineSize>, false, true>;
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template class CompiledVm<AlignedAllocator<CacheLineSize>, true, true>;
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template class CompiledVm<LargePageAllocator, false, true>;
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template class CompiledVm<LargePageAllocator, true, true>;
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} |