67d0d7ac0a
The patch introduces the required changes to update the pass declarations and definitions to use the new autogenerated files and allow dropping the old infrastructure. Reviewed By: mehdi_amini, rriddle Differential Review: https://reviews.llvm.org/D132838
123 lines
3.6 KiB
C++
123 lines
3.6 KiB
C++
//===- OpStats.cpp - Prints stats of operations in module -----------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Transforms/Passes.h"
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#include "mlir/IR/BuiltinOps.h"
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#include "mlir/IR/Operation.h"
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#include "mlir/IR/OperationSupport.h"
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#include "llvm/ADT/DenseMap.h"
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#include "llvm/Support/Format.h"
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#include "llvm/Support/raw_ostream.h"
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namespace mlir {
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#define GEN_PASS_DEF_PRINTOPSTATS
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#include "mlir/Transforms/Passes.h.inc"
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} // namespace mlir
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using namespace mlir;
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namespace {
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struct PrintOpStatsPass : public impl::PrintOpStatsBase<PrintOpStatsPass> {
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explicit PrintOpStatsPass(raw_ostream &os) : os(os) {}
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explicit PrintOpStatsPass(raw_ostream &os, bool printAsJSON) : os(os) {
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this->printAsJSON = printAsJSON;
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}
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// Prints the resultant operation statistics post iterating over the module.
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void runOnOperation() override;
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// Print summary of op stats.
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void printSummary();
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// Print symmary of op stats in JSON.
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void printSummaryInJSON();
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private:
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llvm::StringMap<int64_t> opCount;
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raw_ostream &os;
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};
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} // namespace
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void PrintOpStatsPass::runOnOperation() {
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opCount.clear();
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// Compute the operation statistics for the currently visited operation.
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getOperation()->walk(
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[&](Operation *op) { ++opCount[op->getName().getStringRef()]; });
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if (printAsJSON) {
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printSummaryInJSON();
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} else
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printSummary();
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}
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void PrintOpStatsPass::printSummary() {
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os << "Operations encountered:\n";
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os << "-----------------------\n";
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SmallVector<StringRef, 64> sorted(opCount.keys());
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llvm::sort(sorted);
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// Split an operation name from its dialect prefix.
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auto splitOperationName = [](StringRef opName) {
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auto splitName = opName.split('.');
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return splitName.second.empty() ? std::make_pair("", splitName.first)
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: splitName;
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};
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// Compute the largest dialect and operation name.
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size_t maxLenOpName = 0, maxLenDialect = 0;
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for (const auto &key : sorted) {
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auto [dialectName, opName] = splitOperationName(key);
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maxLenDialect = std::max(maxLenDialect, dialectName.size());
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maxLenOpName = std::max(maxLenOpName, opName.size());
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}
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for (const auto &key : sorted) {
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auto [dialectName, opName] = splitOperationName(key);
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// Left-align the names (aligning on the dialect) and right-align the count
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// below. The alignment is for readability and does not affect CSV/FileCheck
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// parsing.
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if (dialectName.empty())
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os.indent(maxLenDialect + 3);
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else
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os << llvm::right_justify(dialectName, maxLenDialect + 2) << '.';
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// Left justify the operation name.
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os << llvm::left_justify(opName, maxLenOpName) << " , " << opCount[key]
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<< '\n';
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}
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}
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void PrintOpStatsPass::printSummaryInJSON() {
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SmallVector<StringRef, 64> sorted(opCount.keys());
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llvm::sort(sorted);
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os << "{\n";
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for (unsigned i = 0, e = sorted.size(); i != e; ++i) {
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const auto &key = sorted[i];
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os << " \"" << key << "\" : " << opCount[key];
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if (i != e - 1)
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os << ",\n";
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else
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os << "\n";
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}
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os << "}\n";
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}
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std::unique_ptr<Pass> mlir::createPrintOpStatsPass(raw_ostream &os) {
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return std::make_unique<PrintOpStatsPass>(os);
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}
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std::unique_ptr<Pass> mlir::createPrintOpStatsPass(raw_ostream &os,
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bool printAsJSON) {
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return std::make_unique<PrintOpStatsPass>(os, printAsJSON);
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}
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