[AMDGPU] Rename overloaded getMaxWavesPerEU to getWavesPerEUForWorkGroup

Summary: I think Max in the name was misleading. NFC.

Reviewers: arsenm, rampitec

Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, kerbowa, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D76860

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
index 248c3cb..d3ecb4f 100644 (file)
--- a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
@@ -422,7 +422,7 @@ std::pair<unsigned, unsigned> AMDGPUSubtarget::getWavesPerEU(
   // number of waves per execution unit to values implied by requested
   // minimum/maximum flat work group sizes.
   unsigned MinImpliedByFlatWorkGroupSize =
-    getMaxWavesPerEU(FlatWorkGroupSizes.second);
+    getWavesPerEUForWorkGroup(FlatWorkGroupSizes.second);
   bool RequestedFlatWorkGroupSize = false;
 
   if (F.hasFnAttribute("amdgpu-flat-work-group-size")) {

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
index f7e7927..b200c22 100644 (file)
--- a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
@@ -222,9 +222,10 @@ public:
   /// \returns Maximum flat work group size supported by the subtarget.
   virtual unsigned getMaxFlatWorkGroupSize() const = 0;
 
-  /// \returns Maximum number of waves per execution unit supported by the
-  /// subtarget and limited by given \p FlatWorkGroupSize.
-  virtual unsigned getMaxWavesPerEU(unsigned FlatWorkGroupSize) const  = 0;
+  /// \returns Number of waves per execution unit required to support the given
+  /// \p FlatWorkGroupSize.
+  virtual unsigned
+  getWavesPerEUForWorkGroup(unsigned FlatWorkGroupSize) const = 0;
 
   /// \returns Minimum number of waves per execution unit supported by the
   /// subtarget.
@@ -1203,10 +1204,11 @@ public:
     return AMDGPU::IsaInfo::getMaxFlatWorkGroupSize(this);
   }
 
-  /// \returns Maximum number of waves per execution unit supported by the
-  /// subtarget and limited by given \p FlatWorkGroupSize.
-  unsigned getMaxWavesPerEU(unsigned FlatWorkGroupSize) const override {
-    return AMDGPU::IsaInfo::getMaxWavesPerEU(this, FlatWorkGroupSize);
+  /// \returns Number of waves per execution unit required to support the given
+  /// \p FlatWorkGroupSize.
+  unsigned
+  getWavesPerEUForWorkGroup(unsigned FlatWorkGroupSize) const override {
+    return AMDGPU::IsaInfo::getWavesPerEUForWorkGroup(this, FlatWorkGroupSize);
   }
 
   /// \returns Minimum number of waves per execution unit supported by the
@@ -1340,10 +1342,11 @@ public:
     return AMDGPU::IsaInfo::getMaxFlatWorkGroupSize(this);
   }
 
-  /// \returns Maximum number of waves per execution unit supported by the
-  /// subtarget and limited by given \p FlatWorkGroupSize.
-  unsigned getMaxWavesPerEU(unsigned FlatWorkGroupSize) const override {
-    return AMDGPU::IsaInfo::getMaxWavesPerEU(this, FlatWorkGroupSize);
+  /// \returns Number of waves per execution unit required to support the given
+  /// \p FlatWorkGroupSize.
+  unsigned
+  getWavesPerEUForWorkGroup(unsigned FlatWorkGroupSize) const override {
+    return AMDGPU::IsaInfo::getWavesPerEUForWorkGroup(this, FlatWorkGroupSize);
   }
 
   /// \returns Minimum number of waves per execution unit supported by the

diff --git a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
index d467375..31f8831 100644 (file)
--- a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
@@ -294,8 +294,8 @@ unsigned getMaxWavesPerEU(const MCSubtargetInfo *STI) {
   return 20;
 }
 
-unsigned getMaxWavesPerEU(const MCSubtargetInfo *STI,
-                          unsigned FlatWorkGroupSize) {
+unsigned getWavesPerEUForWorkGroup(const MCSubtargetInfo *STI,
+                                   unsigned FlatWorkGroupSize) {
   return divideCeil(getWavesPerWorkGroup(STI, FlatWorkGroupSize),
                     getEUsPerCU(STI));
 }

diff --git a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
index a63aa87..aad7d4b 100644 (file)
--- a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
+++ b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
@@ -95,10 +95,10 @@ unsigned getMinWavesPerEU(const MCSubtargetInfo *STI);
 /// STI without any kind of limitation.
 unsigned getMaxWavesPerEU(const MCSubtargetInfo *STI);
 
-/// \returns Maximum number of waves per execution unit for given subtarget \p
-/// STI and limited by given \p FlatWorkGroupSize.
-unsigned getMaxWavesPerEU(const MCSubtargetInfo *STI,
-                          unsigned FlatWorkGroupSize);
+/// \returns Number of waves per execution unit required to support the given \p
+/// FlatWorkGroupSize.
+unsigned getWavesPerEUForWorkGroup(const MCSubtargetInfo *STI,
+                                   unsigned FlatWorkGroupSize);
 
 /// \returns Minimum flat work group size for given subtarget \p STI.
 unsigned getMinFlatWorkGroupSize(const MCSubtargetInfo *STI);
@@ -107,7 +107,7 @@ unsigned getMinFlatWorkGroupSize(const MCSubtargetInfo *STI);
 unsigned getMaxFlatWorkGroupSize(const MCSubtargetInfo *STI);
 
 /// \returns Number of waves per work group for given subtarget \p STI and
-/// limited by given \p FlatWorkGroupSize.
+/// \p FlatWorkGroupSize.
 unsigned getWavesPerWorkGroup(const MCSubtargetInfo *STI,
                               unsigned FlatWorkGroupSize);