Files
clang-p2996/mlir/test/lib/Conversion/ConvertToSPIRV/TestSPIRVFuncSignatureConversion.cpp
Angel Zhang f83950ab8d [mlir][spirv] Implement vector unrolling for convert-to-spirv pass (#100138)
### Description
This PR builds on #99872. It implements a minimal version of function
body vector unrolling to convert vector types into 1D and with a size
supported by SPIR-V (2, 3 or 4 depending on the original dimension). The
ops that are currently supported include those with elementwise traits
(e.g. `arith.addi`), `vector.reduction` and `vector.transpose`. This PR
also includes new LIT tests that only check for vector unrolling.

### Future Plans
- Support more ops

---------

Co-authored-by: Jakub Kuderski <kubakuderski@gmail.com>
2024-07-24 10:41:19 -04:00

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//===- TestSPIRVFuncSignatureConversion.cpp - Test signature conversion -===//
//
// 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/Dialect/Arith/IR/Arith.h"
#include "mlir/Dialect/Func/IR/FuncOps.h"
#include "mlir/Dialect/SPIRV/IR/SPIRVDialect.h"
#include "mlir/Dialect/SPIRV/Transforms/SPIRVConversion.h"
#include "mlir/Dialect/Vector/IR/VectorOps.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Pass/PassManager.h"
#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
namespace mlir {
namespace {
struct TestSPIRVFuncSignatureConversion final
: PassWrapper<TestSPIRVFuncSignatureConversion, OperationPass<ModuleOp>> {
MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestSPIRVFuncSignatureConversion)
StringRef getArgument() const final {
return "test-spirv-func-signature-conversion";
}
StringRef getDescription() const final {
return "Test patterns that convert vector inputs and results in function "
"signatures";
}
void getDependentDialects(DialectRegistry &registry) const override {
registry.insert<arith::ArithDialect, func::FuncDialect, spirv::SPIRVDialect,
vector::VectorDialect>();
}
void runOnOperation() override {
Operation *op = getOperation();
(void)spirv::unrollVectorsInSignatures(op);
}
};
} // namespace
namespace test {
void registerTestSPIRVFuncSignatureConversion() {
PassRegistration<TestSPIRVFuncSignatureConversion>();
}
} // namespace test
} // namespace mlir