1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
//=== ComplexToROCDLLibraryCalls.cpp - convert from Complex to ROCDL calls ===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "mlir/Conversion/ComplexToROCDLLibraryCalls/ComplexToROCDLLibraryCalls.h"
#include "mlir/Dialect/Complex/IR/Complex.h"
#include "mlir/Dialect/Func/IR/FuncOps.h"
#include "mlir/IR/PatternMatch.h"
#include "mlir/Transforms/DialectConversion.h"
namespace mlir {
#define GEN_PASS_DEF_CONVERTCOMPLEXTOROCDLLIBRARYCALLS
#include "mlir/Conversion/Passes.h.inc"
} // namespace mlir
using namespace mlir;
namespace {
template <typename Op, typename FloatTy>
// Pattern to convert Complex ops to ROCDL function calls.
struct ComplexOpToROCDLLibraryCalls : public OpRewritePattern<Op> {
using OpRewritePattern<Op>::OpRewritePattern;
ComplexOpToROCDLLibraryCalls(MLIRContext *context, StringRef funcName,
PatternBenefit benefit = 1)
: OpRewritePattern<Op>(context, benefit), funcName(funcName) {}
LogicalResult matchAndRewrite(Op op, PatternRewriter &rewriter) const final {
Operation *symTable = SymbolTable::getNearestSymbolTable(op);
Type resType = op.getType();
if (auto complexType = dyn_cast<ComplexType>(resType))
resType = complexType.getElementType();
if (!isa<FloatTy>(resType))
return failure();
auto opFunc = dyn_cast_or_null<SymbolOpInterface>(
SymbolTable::lookupSymbolIn(symTable, funcName));
if (!opFunc) {
OpBuilder::InsertionGuard guard(rewriter);
rewriter.setInsertionPointToStart(&symTable->getRegion(0).front());
auto funcTy = FunctionType::get(
rewriter.getContext(), op->getOperandTypes(), op->getResultTypes());
opFunc = func::FuncOp::create(rewriter, rewriter.getUnknownLoc(),
funcName, funcTy);
opFunc.setPrivate();
}
rewriter.replaceOpWithNewOp<func::CallOp>(op, funcName, op.getType(),
op->getOperands());
return success();
}
private:
std::string funcName;
};
} // namespace
void mlir::populateComplexToROCDLLibraryCallsConversionPatterns(
RewritePatternSet &patterns) {
patterns.add<ComplexOpToROCDLLibraryCalls<complex::AbsOp, Float32Type>>(
patterns.getContext(), "__ocml_cabs_f32");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::AbsOp, Float64Type>>(
patterns.getContext(), "__ocml_cabs_f64");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::AngleOp, Float32Type>>(
patterns.getContext(), "__ocml_carg_f32");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::AngleOp, Float64Type>>(
patterns.getContext(), "__ocml_carg_f64");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::ConjOp, Float32Type>>(
patterns.getContext(), "__ocml_conj_f32");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::ConjOp, Float64Type>>(
patterns.getContext(), "__ocml_conj_f64");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::CosOp, Float32Type>>(
patterns.getContext(), "__ocml_ccos_f32");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::CosOp, Float64Type>>(
patterns.getContext(), "__ocml_ccos_f64");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::ExpOp, Float32Type>>(
patterns.getContext(), "__ocml_cexp_f32");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::ExpOp, Float64Type>>(
patterns.getContext(), "__ocml_cexp_f64");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::LogOp, Float32Type>>(
patterns.getContext(), "__ocml_clog_f32");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::LogOp, Float64Type>>(
patterns.getContext(), "__ocml_clog_f64");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::PowOp, Float32Type>>(
patterns.getContext(), "__ocml_cpow_f32");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::PowOp, Float64Type>>(
patterns.getContext(), "__ocml_cpow_f64");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::SinOp, Float32Type>>(
patterns.getContext(), "__ocml_csin_f32");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::SinOp, Float64Type>>(
patterns.getContext(), "__ocml_csin_f64");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::SqrtOp, Float32Type>>(
patterns.getContext(), "__ocml_csqrt_f32");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::SqrtOp, Float64Type>>(
patterns.getContext(), "__ocml_csqrt_f64");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::TanOp, Float32Type>>(
patterns.getContext(), "__ocml_ctan_f32");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::TanOp, Float64Type>>(
patterns.getContext(), "__ocml_ctan_f64");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::TanhOp, Float32Type>>(
patterns.getContext(), "__ocml_ctanh_f32");
patterns.add<ComplexOpToROCDLLibraryCalls<complex::TanhOp, Float64Type>>(
patterns.getContext(), "__ocml_ctanh_f64");
}
namespace {
struct ConvertComplexToROCDLLibraryCallsPass
: public impl::ConvertComplexToROCDLLibraryCallsBase<
ConvertComplexToROCDLLibraryCallsPass> {
void runOnOperation() override;
};
} // namespace
void ConvertComplexToROCDLLibraryCallsPass::runOnOperation() {
Operation *op = getOperation();
RewritePatternSet patterns(&getContext());
populateComplexToROCDLLibraryCallsConversionPatterns(patterns);
ConversionTarget target(getContext());
target.addLegalDialect<func::FuncDialect>();
target.addIllegalOp<complex::AbsOp, complex::AngleOp, complex::ConjOp,
complex::CosOp, complex::ExpOp, complex::LogOp,
complex::PowOp, complex::SinOp, complex::SqrtOp,
complex::TanOp, complex::TanhOp>();
if (failed(applyPartialConversion(op, target, std::move(patterns))))
signalPassFailure();
}
|
