kendryte-standalone-sdk/lib/nncase/targets/k210/interpreter.cpp

37 lines
958 B
C++

#include <targets/k210/interpreter.h>
using namespace nncase;
using namespace nncase::runtime;
using namespace nncase::targets::k210;
interpreter::interpreter()
#if NNCASE_TARGET_K210_SIMULATOR
: kpu_mem_(std::make_unique<uint8_t[]>(2 * 1024 * 1024))
#endif
{
#if !NNCASE_TARGET_K210_SIMULATOR
kpu->interrupt_clear.reg = 7;
kpu->interrupt_mask.reg = 7;
kpu->fifo_threshold.reg = 10 | (1 << 4);
kpu->eight_bit_mode.reg = 1;
plic_set_priority(IRQN_AI_INTERRUPT, 1);
#endif
}
xtl::span<uint8_t> interpreter::memory_at(const memory_range &range) const noexcept
{
if (range.memory_type == mem_k210_kpu)
{
uintptr_t base =
#if NNCASE_TARGET_K210_SIMULATOR
(uintptr_t)kpu_mem_.get();
#else
(uintptr_t)AI_IO_BASE_ADDR;
#endif
return { reinterpret_cast<uint8_t *>(base + range.start), range.size };
}
return interpreter_base::memory_at(range);
}