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//=- VectorComputeUtil.h - vector compute utilities declarations -*- C++ -*-=//
//
// The LLVM/SPIR-V Translator
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
// Copyright (c) 2020 Intel Corporation. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal with the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimers.
// Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimers in the documentation
// and/or other materials provided with the distribution.
// Neither the names of Intel Corporation, nor the names of its
// contributors may be used to endorse or promote products derived from this
// Software without specific prior written permission.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH
// THE SOFTWARE.
//
//===----------------------------------------------------------------------===//
//
// This file declares translation of VectorComputeUtil float control bits,
// and VC kernel metadata
//
//===----------------------------------------------------------------------===//
#ifndef SPIRV_VCUTIL_H
#define SPIRV_VCUTIL_H
#include "SPIRVInternal.h"
#include "SPIRVUtil.h"
#include "spirv/unified1/spirv.hpp"
namespace VectorComputeUtil {
///////////////////////////////////////////////////////////////////////////////
//
// Types
//
///////////////////////////////////////////////////////////////////////////////
enum VCFloatType {
Double,
Float,
Half,
};
FPRoundingMode getFPRoundingMode(unsigned FloatControl) noexcept;
FPDenormMode getFPDenormMode(unsigned FloatControl,
VCFloatType FloatType) noexcept;
FPOperationMode getFPOperationMode(unsigned FloatControl) noexcept;
unsigned getVCFloatControl(FPRoundingMode RoundMode) noexcept;
unsigned getVCFloatControl(FPOperationMode FloatMode) noexcept;
unsigned getVCFloatControl(FPDenormMode DenormMode,
VCFloatType FloatType) noexcept;
typedef SPIRV::SPIRVMap<FPRoundingMode, spv::ExecutionMode>
FPRoundingModeExecModeMap;
typedef SPIRV::SPIRVMap<FPOperationMode, spv::ExecutionMode>
FPOperationModeExecModeMap;
typedef SPIRV::SPIRVMap<FPDenormMode, spv::ExecutionMode>
FPDenormModeExecModeMap;
typedef SPIRV::SPIRVMap<VCFloatType, unsigned> VCFloatTypeSizeMap;
///////////////////////////////////////////////////////////////////////////////
//
// Functions
//
///////////////////////////////////////////////////////////////////////////////
SPIRVStorageClassKind
getVCGlobalVarStorageClass(SPIRAddressSpace AddressSpace) noexcept;
SPIRAddressSpace
getVCGlobalVarAddressSpace(SPIRVStorageClassKind StorageClass) noexcept;
std::string getVCBufferSurfaceName();
std::string getVCBufferSurfaceName(SPIRVAccessQualifierKind Access);
} // namespace VectorComputeUtil
///////////////////////////////////////////////////////////////////////////////
//
// Constants
//
///////////////////////////////////////////////////////////////////////////////
namespace kVCMetadata {
const static char VCFunction[] = "VCFunction";
const static char VCStackCall[] = "VCStackCall";
const static char VCArgumentIOKind[] = "VCArgumentIOKind";
const static char VCFloatControl[] = "VCFloatControl";
const static char VCSLMSize[] = "VCSLMSize";
const static char VCGlobalVariable[] = "VCGlobalVariable";
const static char VCVolatile[] = "VCVolatile";
const static char VCByteOffset[] = "VCByteOffset";
const static char VCSIMTCall[] = "VCSIMTCall";
const static char VCCallable[] = "VCCallable";
const static char VCSingleElementVector[] = "VCSingleElementVector";
const static char VCFCEntry[] = "VCFCEntry";
const static char VCMediaBlockIO[] = "VCMediaBlockIO";
const static char VCNamedBarrierCount[] = "VCNamedBarrierCount";
} // namespace kVCMetadata
namespace kVCType {
const static char VCBufferSurface[] = "intel.buffer";
}
///////////////////////////////////////////////////////////////////////////////
//
// Map definitions
//
///////////////////////////////////////////////////////////////////////////////
namespace SPIRV {
template <>
inline void SPIRVMap<spv::FPRoundingMode, spv::ExecutionMode>::init() {
add(spv::FPRoundingModeRTE, spv::ExecutionModeRoundingModeRTE);
add(spv::FPRoundingModeRTZ, spv::ExecutionModeRoundingModeRTZ);
add(spv::FPRoundingModeRTP, spv::ExecutionModeRoundingModeRTPINTEL);
add(spv::FPRoundingModeRTN, spv::ExecutionModeRoundingModeRTNINTEL);
}
template <>
inline void SPIRVMap<spv::FPDenormMode, spv::ExecutionMode>::init() {
add(spv::FPDenormModeFlushToZero, spv::ExecutionModeDenormFlushToZero);
add(spv::FPDenormModePreserve, spv::ExecutionModeDenormPreserve);
}
template <>
inline void SPIRVMap<spv::FPOperationMode, spv::ExecutionMode>::init() {
add(spv::FPOperationModeIEEE, spv::ExecutionModeFloatingPointModeIEEEINTEL);
add(spv::FPOperationModeALT, spv::ExecutionModeFloatingPointModeALTINTEL);
}
template <>
inline void SPIRVMap<VectorComputeUtil::VCFloatType, unsigned>::init() {
add(VectorComputeUtil::Double, 64);
add(VectorComputeUtil::Float, 32);
add(VectorComputeUtil::Half, 16);
}
} // namespace SPIRV
#endif // SPIRV_VCUTIL_H
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