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#include "ldpc_decoder.h"
#include "core/plugin.h"
#include "common/cpu_features.h"
#include "ldpc_decoder_generic.h"
namespace codings
{
namespace ldpc
{
LDPCDecoder::LDPCDecoder(Sparse_matrix)
{
}
LDPCDecoder::~LDPCDecoder()
{
}
LDPCDecoder *get_best_ldpc_decoder(Sparse_matrix pcm)
{
std::map<std::string, std::function<LDPCDecoder *(Sparse_matrix)>> decoder_list;
satdump::eventBus->fire_event<GetLDPCDecodersEvent>({decoder_list});
decoder_list.insert({"generic", [](Sparse_matrix pcm)
{ return new LDPCDecoderGeneric(pcm); }});
cpu_features::cpu_features_t cpu_caps = cpu_features::get_cpu_features();
if (cpu_caps.CPU_X86_AVX2 && decoder_list.count("avx2") > 0)
return decoder_list["avx2"](pcm);
else if (cpu_caps.CPU_X86_SSE41 && decoder_list.count("sse41") > 0)
return decoder_list["sse41"](pcm);
else if (cpu_caps.CPU_ARM_NEON && decoder_list.count("neon") > 0)
return decoder_list["neon"](pcm);
else
return decoder_list["generic"](pcm);
}
}
}
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