1 //===--- SIProgramInfo.h ----------------------------------------*- C++ -*-===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
10 /// Defines struct to track resource usage for kernels and entry functions.
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_LIB_TARGET_AMDGPU_SIPROGRAMINFO_H
16 #define LLVM_LIB_TARGET_AMDGPU_SIPROGRAMINFO_H
20 /// Track resource usage for kernels / entry functions.
21 struct SIProgramInfo {
22 // Fields set in PGM_RSRC1 pm4 packet.
23 uint32_t VGPRBlocks = 0;
24 uint32_t SGPRBlocks = 0;
25 uint32_t Priority = 0;
26 uint32_t FloatMode = 0;
28 uint32_t DX10Clamp = 0;
29 uint32_t DebugMode = 0;
30 uint32_t IEEEMode = 0;
31 uint32_t WgpMode = 0; // GFX10+
32 uint32_t MemOrdered = 0; // GFX10+
33 uint64_t ScratchSize = 0;
35 uint64_t ComputePGMRSrc1 = 0;
37 // Fields set in PGM_RSRC2 pm4 packet.
38 uint32_t LDSBlocks = 0;
39 uint32_t ScratchBlocks = 0;
41 uint64_t ComputePGMRSrc2 = 0;
46 bool FlatUsed = false;
48 // Number of SGPRs that meets number of waves per execution unit request.
49 uint32_t NumSGPRsForWavesPerEU = 0;
51 // Number of VGPRs that meets number of waves per execution unit request.
52 uint32_t NumVGPRsForWavesPerEU = 0;
54 // Whether there is recursion, dynamic allocas, indirect calls or some other
55 // reason there may be statically unknown stack usage.
56 bool DynamicCallStack = false;
58 // Bonus information for debugging.
61 SIProgramInfo() = default;
66 #endif // LLVM_LIB_TARGET_AMDGPU_SIPROGRAMINFO_H