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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160270 91177308-0d34-0410-b5e6-96231b3b80d8
90 lines
3.9 KiB
C++
90 lines
3.9 KiB
C++
//===-- AMDILDeviceInfo.h - Constants for describing devices --------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//==-----------------------------------------------------------------------===//
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#ifndef _AMDILDEVICEINFO_H_
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#define _AMDILDEVICEINFO_H_
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#include <string>
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namespace llvm
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{
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class AMDILDevice;
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class AMDILSubtarget;
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namespace AMDILDeviceInfo
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{
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// Each Capabilities can be executed using a hardware instruction,
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// emulated with a sequence of software instructions, or not
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// supported at all.
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enum ExecutionMode {
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Unsupported = 0, // Unsupported feature on the card(Default value)
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Software, // This is the execution mode that is set if the
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// feature is emulated in software
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Hardware // This execution mode is set if the feature exists
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// natively in hardware
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};
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// Any changes to this needs to have a corresponding update to the
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// twiki page GPUMetadataABI
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enum Caps {
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HalfOps = 0x1, // Half float is supported or not.
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DoubleOps = 0x2, // Double is supported or not.
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ByteOps = 0x3, // Byte(char) is support or not.
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ShortOps = 0x4, // Short is supported or not.
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LongOps = 0x5, // Long is supported or not.
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Images = 0x6, // Images are supported or not.
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ByteStores = 0x7, // ByteStores available(!HD4XXX).
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ConstantMem = 0x8, // Constant/CB memory.
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LocalMem = 0x9, // Local/LDS memory.
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PrivateMem = 0xA, // Scratch/Private/Stack memory.
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RegionMem = 0xB, // OCL GDS Memory Extension.
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FMA = 0xC, // Use HW FMA or SW FMA.
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ArenaSegment = 0xD, // Use for Arena UAV per pointer 12-1023.
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MultiUAV = 0xE, // Use for UAV per Pointer 0-7.
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Reserved0 = 0xF, // ReservedFlag
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NoAlias = 0x10, // Cached loads.
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Signed24BitOps = 0x11, // Peephole Optimization.
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// Debug mode implies that no hardware features or optimizations
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// are performned and that all memory access go through a single
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// uav(Arena on HD5XXX/HD6XXX and Raw on HD4XXX).
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Debug = 0x12, // Debug mode is enabled.
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CachedMem = 0x13, // Cached mem is available or not.
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BarrierDetect = 0x14, // Detect duplicate barriers.
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Reserved1 = 0x15, // Reserved flag
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ByteLDSOps = 0x16, // Flag to specify if byte LDS ops are available.
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ArenaVectors = 0x17, // Flag to specify if vector loads from arena work.
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TmrReg = 0x18, // Flag to specify if Tmr register is supported.
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NoInline = 0x19, // Flag to specify that no inlining should occur.
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MacroDB = 0x1A, // Flag to specify that backend handles macrodb.
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HW64BitDivMod = 0x1B, // Flag for backend to generate 64bit div/mod.
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ArenaUAV = 0x1C, // Flag to specify that arena uav is supported.
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PrivateUAV = 0x1D, // Flag to specify that private memory uses uav's.
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// If more capabilities are required, then
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// this number needs to be increased.
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// All capabilities must come before this
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// number.
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MaxNumberCapabilities = 0x20
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};
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// These have to be in order with the older generations
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// having the lower number enumerations.
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enum Generation {
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HD4XXX = 0, // 7XX based devices.
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HD5XXX, // Evergreen based devices.
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HD6XXX, // NI/Evergreen+ based devices.
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HD7XXX,
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HDTEST, // Experimental feature testing device.
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HDNUMGEN
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};
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AMDILDevice*
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getDeviceFromName(const std::string &name, AMDILSubtarget *ptr, bool is64bit = false, bool is64on32bit = false);
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} // namespace AMDILDeviceInfo
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} // namespace llvm
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#endif // _AMDILDEVICEINFO_H_
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