llvm-project/llvm/lib/Target/AMDGPU/SIProgramInfo.h

72 lines
2.0 KiB
C++

//===--- 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 NumArchVGPR = 0;
uint32_t NumAccVGPR = 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;
// Final occupancy.
uint32_t Occupancy = 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