diff options
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Target/AMDGPU/SIProgramInfo.h')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/Target/AMDGPU/SIProgramInfo.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/AMDGPU/SIProgramInfo.h b/contrib/llvm-project/llvm/lib/Target/AMDGPU/SIProgramInfo.h new file mode 100644 index 000000000000..168f05f8fdd6 --- /dev/null +++ b/contrib/llvm-project/llvm/lib/Target/AMDGPU/SIProgramInfo.h @@ -0,0 +1,66 @@ +//===--- SIProgramInfo.h ----------------------------------------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +/// \file +/// Defines struct to track resource usage for kernels and entry functions. +/// +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_LIB_TARGET_AMDGPU_SIPROGRAMINFO_H +#define LLVM_LIB_TARGET_AMDGPU_SIPROGRAMINFO_H + +namespace llvm { + +/// Track resource usage for kernels / entry functions. +struct SIProgramInfo { + // Fields set in PGM_RSRC1 pm4 packet. + uint32_t VGPRBlocks = 0; + uint32_t SGPRBlocks = 0; + uint32_t Priority = 0; + uint32_t FloatMode = 0; + uint32_t Priv = 0; + uint32_t DX10Clamp = 0; + uint32_t DebugMode = 0; + uint32_t IEEEMode = 0; + uint32_t WgpMode = 0; // GFX10+ + uint32_t MemOrdered = 0; // GFX10+ + uint64_t ScratchSize = 0; + + uint64_t ComputePGMRSrc1 = 0; + + // Fields set in PGM_RSRC2 pm4 packet. + uint32_t LDSBlocks = 0; + uint32_t ScratchBlocks = 0; + + uint64_t ComputePGMRSrc2 = 0; + + uint32_t NumVGPR = 0; + uint32_t NumSGPR = 0; + uint32_t LDSSize = 0; + bool FlatUsed = false; + + // Number of SGPRs that meets number of waves per execution unit request. + uint32_t NumSGPRsForWavesPerEU = 0; + + // Number of VGPRs that meets number of waves per execution unit request. + uint32_t NumVGPRsForWavesPerEU = 0; + + // Whether there is recursion, dynamic allocas, indirect calls or some other + // reason there may be statically unknown stack usage. + bool DynamicCallStack = false; + + // Bonus information for debugging. + bool VCCUsed = false; + + SIProgramInfo() = default; +}; + +} // namespace llvm + +#endif // LLVM_LIB_TARGET_AMDGPU_SIPROGRAMINFO_H |
