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authorshadchin <shadchin@yandex-team.ru>2022-02-10 16:44:30 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:44:30 +0300
commit2598ef1d0aee359b4b6d5fdd1758916d5907d04f (patch)
tree012bb94d777798f1f56ac1cec429509766d05181 /contrib/libs/llvm12/include/llvm/Transforms/Utils/MatrixUtils.h
parent6751af0b0c1b952fede40b19b71da8025b5d8bcf (diff)
downloadydb-2598ef1d0aee359b4b6d5fdd1758916d5907d04f.tar.gz
Restoring authorship annotation for <shadchin@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/llvm12/include/llvm/Transforms/Utils/MatrixUtils.h')
-rw-r--r--contrib/libs/llvm12/include/llvm/Transforms/Utils/MatrixUtils.h210
1 files changed, 105 insertions, 105 deletions
diff --git a/contrib/libs/llvm12/include/llvm/Transforms/Utils/MatrixUtils.h b/contrib/libs/llvm12/include/llvm/Transforms/Utils/MatrixUtils.h
index 948e51e22b..8606974e57 100644
--- a/contrib/libs/llvm12/include/llvm/Transforms/Utils/MatrixUtils.h
+++ b/contrib/libs/llvm12/include/llvm/Transforms/Utils/MatrixUtils.h
@@ -1,105 +1,105 @@
-#pragma once
-
-#ifdef __GNUC__
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wunused-parameter"
-#endif
-
-//===- MatrixUtils.h - Utilities to lower matrix intrinsics -----*- 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
-//
-//===----------------------------------------------------------------------===//
-//
-// Utilities for generating tiled loops for matrix operations.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_TRANSFORMS_UTILS_MATRIXUTILS_H
-#define LLVM_TRANSFORMS_UTILS_MATRIXUTILS_H
-
-#include "llvm/ADT/StringRef.h"
-
-namespace llvm {
-class DomTreeUpdater;
-class BasicBlock;
-class Value;
-class Loop;
-class LoopInfo;
-class IRBuilderBase;
-
-/// A helper struct to create IR loop nests for tiling in IR of the following
-/// form:
-/// for CurrentColumn = 0..NumColumns
-/// for CurrentRow = 0..NumRows
-/// for CurrentInner = 0..NumInner
-struct TileInfo {
- /// Number of rows of the matrix.
- unsigned NumRows;
-
- /// Number of columns of the matrix.
- unsigned NumColumns;
-
- /// Number of columns of the first matrix of a multiply /
- /// number of rows of the second matrix of a multiply.
- unsigned NumInner;
-
- /// Number of rows/columns in a tile.
- unsigned TileSize = -1;
-
- /// Start row of the current tile to compute.
- Value *CurrentRow;
-
- /// Start column of the current tile to compute.
- Value *CurrentCol;
-
- /// Current tile offset during the tile computation.
- Value *CurrentK;
-
- /// Header of the outermost loop iterating from 0..NumColumns.
- BasicBlock *ColumnLoopHeader = nullptr;
-
- /// Header of the second loop iterating from 0..NumRows.
- BasicBlock *RowLoopHeader = nullptr;
- /// Latch of the second loop iterating from 0..NumRows.
- BasicBlock *RowLoopLatch = nullptr;
- /// Header of the innermost loop iterating from 0..NumInner.
- BasicBlock *InnerLoopHeader = nullptr;
- /// Latch of the innermost loop iterating from 0..NumInner.
- BasicBlock *InnerLoopLatch = nullptr;
-
- TileInfo(unsigned NumRows, unsigned NumColumns, unsigned NumInner,
- unsigned TileSize)
- : NumRows(NumRows), NumColumns(NumColumns), NumInner(NumInner),
- TileSize(TileSize) {}
-
- /// Creates an IR loop nests for tiling of the form below. Returns the block
- /// for the inner loop body and sets {Column,Row,Inner}LoopHeader/Latch
- /// fields.
- ///
- /// for CurrentColumn = 0..NumColumns
- /// for CurrentRow = 0..NumRows
- /// for CurrentInner = 0..NumInner
- BasicBlock *CreateTiledLoops(BasicBlock *Start, BasicBlock *End,
- IRBuilderBase &B, DomTreeUpdater &DTU,
- LoopInfo &LI);
-
-private:
- /// Creates a new loop with header, body and latch blocks that iterates from
- /// [0, Bound). Updates \p Preheader to branch to the new header and uses \p
- /// Exit as exit block. Adds the new loop blocks to \L and applies dominator
- /// tree updates to \p DTU.
- static BasicBlock *CreateLoop(BasicBlock *Preheader, BasicBlock *Exit,
- Value *Bound, Value *Step, StringRef Name,
- IRBuilderBase &B, DomTreeUpdater &DTU, Loop *L,
- LoopInfo &LI);
-};
-} // namespace llvm
-
-#endif
-
-#ifdef __GNUC__
-#pragma GCC diagnostic pop
-#endif
+#pragma once
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif
+
+//===- MatrixUtils.h - Utilities to lower matrix intrinsics -----*- 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
+//
+//===----------------------------------------------------------------------===//
+//
+// Utilities for generating tiled loops for matrix operations.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TRANSFORMS_UTILS_MATRIXUTILS_H
+#define LLVM_TRANSFORMS_UTILS_MATRIXUTILS_H
+
+#include "llvm/ADT/StringRef.h"
+
+namespace llvm {
+class DomTreeUpdater;
+class BasicBlock;
+class Value;
+class Loop;
+class LoopInfo;
+class IRBuilderBase;
+
+/// A helper struct to create IR loop nests for tiling in IR of the following
+/// form:
+/// for CurrentColumn = 0..NumColumns
+/// for CurrentRow = 0..NumRows
+/// for CurrentInner = 0..NumInner
+struct TileInfo {
+ /// Number of rows of the matrix.
+ unsigned NumRows;
+
+ /// Number of columns of the matrix.
+ unsigned NumColumns;
+
+ /// Number of columns of the first matrix of a multiply /
+ /// number of rows of the second matrix of a multiply.
+ unsigned NumInner;
+
+ /// Number of rows/columns in a tile.
+ unsigned TileSize = -1;
+
+ /// Start row of the current tile to compute.
+ Value *CurrentRow;
+
+ /// Start column of the current tile to compute.
+ Value *CurrentCol;
+
+ /// Current tile offset during the tile computation.
+ Value *CurrentK;
+
+ /// Header of the outermost loop iterating from 0..NumColumns.
+ BasicBlock *ColumnLoopHeader = nullptr;
+
+ /// Header of the second loop iterating from 0..NumRows.
+ BasicBlock *RowLoopHeader = nullptr;
+ /// Latch of the second loop iterating from 0..NumRows.
+ BasicBlock *RowLoopLatch = nullptr;
+ /// Header of the innermost loop iterating from 0..NumInner.
+ BasicBlock *InnerLoopHeader = nullptr;
+ /// Latch of the innermost loop iterating from 0..NumInner.
+ BasicBlock *InnerLoopLatch = nullptr;
+
+ TileInfo(unsigned NumRows, unsigned NumColumns, unsigned NumInner,
+ unsigned TileSize)
+ : NumRows(NumRows), NumColumns(NumColumns), NumInner(NumInner),
+ TileSize(TileSize) {}
+
+ /// Creates an IR loop nests for tiling of the form below. Returns the block
+ /// for the inner loop body and sets {Column,Row,Inner}LoopHeader/Latch
+ /// fields.
+ ///
+ /// for CurrentColumn = 0..NumColumns
+ /// for CurrentRow = 0..NumRows
+ /// for CurrentInner = 0..NumInner
+ BasicBlock *CreateTiledLoops(BasicBlock *Start, BasicBlock *End,
+ IRBuilderBase &B, DomTreeUpdater &DTU,
+ LoopInfo &LI);
+
+private:
+ /// Creates a new loop with header, body and latch blocks that iterates from
+ /// [0, Bound). Updates \p Preheader to branch to the new header and uses \p
+ /// Exit as exit block. Adds the new loop blocks to \L and applies dominator
+ /// tree updates to \p DTU.
+ static BasicBlock *CreateLoop(BasicBlock *Preheader, BasicBlock *Exit,
+ Value *Bound, Value *Step, StringRef Name,
+ IRBuilderBase &B, DomTreeUpdater &DTU, Loop *L,
+ LoopInfo &LI);
+};
+} // namespace llvm
+
+#endif
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif