mirror of
https://github.com/intel/compute-runtime.git
synced 2025-12-30 09:58:55 +08:00
a53e26342a
* Decouple binary program handling from Program object * Add binary formats multiplexer * Improve Elf format support Change-Id: Ic22aff40173532e14825d70b82ec53fcc5fa9fdf
37 lines
1017 B
C++
37 lines
1017 B
C++
/*
|
|
* Copyright (C) 2019-2020 Intel Corporation
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "core/utilities/arrayref.h"
|
|
#include "core/utilities/const_stringref.h"
|
|
|
|
#include <algorithm>
|
|
#include <cstdint>
|
|
|
|
namespace NEO {
|
|
|
|
static constexpr ConstStringRef llvmBcMagic = "BC\xc0\xde";
|
|
static constexpr ConstStringRef spirvMagic = "\x07\x23\x02\x03";
|
|
static constexpr ConstStringRef spirvMagicInv = "\x03\x02\x23\x07";
|
|
|
|
inline bool hasSameMagic(ConstStringRef expectedMagic, ArrayRef<const uint8_t> binary) {
|
|
auto binaryMagicLen = std::min(expectedMagic.size(), binary.size());
|
|
ConstStringRef binaryMagic(reinterpret_cast<const char *>(binary.begin()), binaryMagicLen);
|
|
return expectedMagic == binaryMagic;
|
|
}
|
|
|
|
inline bool isLlvmBitcode(ArrayRef<const uint8_t> binary) {
|
|
return hasSameMagic(llvmBcMagic, binary);
|
|
}
|
|
|
|
inline bool isSpirVBitcode(ArrayRef<const uint8_t> binary) {
|
|
return hasSameMagic(spirvMagic, binary) || hasSameMagic(spirvMagicInv, binary);
|
|
}
|
|
|
|
} // namespace NEO
|