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cf8cea2fa7
Move all metadata construction into AMDGPUHSAMetadataStreamer. Differential Revision: https://reviews.llvm.org/D48176 llvm-svn: 336707
78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
//===--- SIProgramInfo.h ----------------------------------------*- C++ -*-===//
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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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//
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/// \file
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/// Defines struct to track resource usage for kernels and entry functions.
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///
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_AMDGPU_SIPROGRAMINFO_H
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#define LLVM_LIB_TARGET_AMDGPU_SIPROGRAMINFO_H
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namespace llvm {
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/// Track resource usage for kernels / entry functions.
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struct SIProgramInfo {
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// Fields set in PGM_RSRC1 pm4 packet.
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uint32_t VGPRBlocks = 0;
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uint32_t SGPRBlocks = 0;
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uint32_t Priority = 0;
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uint32_t FloatMode = 0;
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uint32_t Priv = 0;
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uint32_t DX10Clamp = 0;
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uint32_t DebugMode = 0;
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uint32_t IEEEMode = 0;
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uint64_t ScratchSize = 0;
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uint64_t ComputePGMRSrc1 = 0;
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// Fields set in PGM_RSRC2 pm4 packet.
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uint32_t LDSBlocks = 0;
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uint32_t ScratchBlocks = 0;
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uint64_t ComputePGMRSrc2 = 0;
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uint32_t NumVGPR = 0;
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uint32_t NumSGPR = 0;
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uint32_t LDSSize = 0;
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bool FlatUsed = false;
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// Number of SGPRs that meets number of waves per execution unit request.
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uint32_t NumSGPRsForWavesPerEU = 0;
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// Number of VGPRs that meets number of waves per execution unit request.
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uint32_t NumVGPRsForWavesPerEU = 0;
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// Fixed SGPR number used to hold wave scratch offset for entire kernel
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// execution, or std::numeric_limits<uint16_t>::max() if the register is not
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// used or not known.
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uint16_t DebuggerWavefrontPrivateSegmentOffsetSGPR =
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std::numeric_limits<uint16_t>::max();
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// Fixed SGPR number of the first 4 SGPRs used to hold scratch V# for entire
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// kernel execution, or std::numeric_limits<uint16_t>::max() if the register
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// is not used or not known.
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uint16_t DebuggerPrivateSegmentBufferSGPR =
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std::numeric_limits<uint16_t>::max();
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// Whether there is recursion, dynamic allocas, indirect calls or some other
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// reason there may be statically unknown stack usage.
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bool DynamicCallStack = false;
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// Bonus information for debugging.
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bool VCCUsed = false;
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SIProgramInfo() = default;
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};
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} // namespace llvm
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#endif // LLVM_LIB_TARGET_AMDGPU_SIPROGRAMINFO_H
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