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parent
459eaf0234
commit
35d9282f36
@@ -14,6 +14,8 @@
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#include <windows.h>
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#include "spdlog/sinks/win_eventlog_sink.h"
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#define CACHE_LEVEL_INDEX (1)
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namespace hailort
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{
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@@ -78,6 +80,45 @@ size_t OsUtils::get_page_size()
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return page_size;
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}
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size_t OsUtils::get_dma_able_alignment()
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{
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// // Return value if was saved already
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// if (0 != DMA_ABLE_ALIGNMENT) {
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// return Expected<size_t>(DMA_ABLE_ALIGNMENT);
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// }
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// size_t cacheline_size = 0;
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// DWORD proc_info_struct_size = 0;
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// // We call this function to fail and get the size needed for SYSTEM_LOGICAL_PROCESSOR_INFORMATION struct
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// BOOL ret_val = GetLogicalProcessorInformation(0, &proc_info_struct_size);
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// CHECK_AS_EXPECTED((FALSE == ret_val) && (ERROR_INSUFFICIENT_BUFFER == GetLastError()), HAILO_INTERNAL_FAILURE,
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// "GetLogicalProcessorInformation Failed with error {}", GetLastError());
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// std::shared_ptr<SYSTEM_LOGICAL_PROCESSOR_INFORMATION> proc_info(
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// static_cast<SYSTEM_LOGICAL_PROCESSOR_INFORMATION *>(malloc(proc_info_struct_size)), free);
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// ret_val = GetLogicalProcessorInformation(static_cast<SYSTEM_LOGICAL_PROCESSOR_INFORMATION *>(proc_info.get()),
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// &proc_info_struct_size);
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// CHECK_AS_EXPECTED(ret_val, HAILO_INTERNAL_FAILURE, "GetLogicalProcessorInformation Failed with error {}",
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// GetLastError());
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// for (DWORD i = 0; i < proc_info_struct_size; i++) {
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// // Assume same cache line for all processors
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// if ((RelationCache == proc_info.get()[i].Relationship) && (CACHE_LEVEL_INDEX == proc_info.get()[i].Cache.Level)) {
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// cacheline_size = proc_info.get()[i].Cache.LineSize;
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// break;
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// }
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// }
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// // Set static variable to value - so dont need to fetch actual value every function call
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// // TODO HRT-12459: Currently use DMA_ABLE_ALIGNMENT_WRITE_HW_LIMITATION as minimum until after debug - seeing as all
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// // Funtions currently calling this function are for write
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// DMA_ABLE_ALIGNMENT = std::max(HailoRTCommon::DMA_ABLE_ALIGNMENT_WRITE_HW_LIMITATION, static_cast<size_t>(cacheline_size));
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// return Expected<size_t>(DMA_ABLE_ALIGNMENT);
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// TODO: HRT-12495 support page-aligned address on windows
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return get_page_size();
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}
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CursorAdjustment::CursorAdjustment()
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{
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// Enables Vitual Terminal Processing - enables ANSI Escape Sequences on Windows
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