eschnett/cactusamrex - Change TFYA5EBLWIMWQ4ULT6MK4Y2XWAFJH5JPLS2MGM7IR4ZWLNJHTNXQC

Memoize decoded schedule clauses

Created by Erik Schnetter on August 26, 2019

TFYA5EBLWIMWQ4ULT6MK4Y2XWAFJH5JPLS2MGM7IR4ZWLNJHTNXQC

Dependencies

In channels

master

main

Change contents

Insertion in AMReX/src/schedule.cxx at line 32 [3.531]
[3.808]
[3.808]
```
#include <unordered_map>
```

Replacement in AMReX/src/schedule.cxx at line 471 [3.531]

B:BD[2.3842] → [2.3842:3986]

vector<clause_t> decode_clauses(const cFunctionData *restrict attribute,
                                int n_clauses, const char **clauses) {

[2.3842]

[2.3986]

const vector<clause_t> &decode_clauses(const cFunctionData *restrict attribute,
                                       int n_clauses, const char **clauses) {
  // We assume that each `clauses` pointer is unique
  static unordered_map<const char **, vector<clause_t> > memoized_results;
  auto result_it = memoized_results.find(clauses);
  if (result_it != memoized_results.end())
    return result_it->second;

Replacement in AMReX/src/schedule.cxx at line 550 [3.531]
B:BD[2.6215] → [2.6215:6232]
```
  return result;
```
[2.6215]
[2.6232]
```
  return memoized_results.emplace(clauses, move(result)).first->second;
```

Replacement in AMReX/src/schedule.cxx at line 899 [3.531]

B:BD[2.9041] → [2.9041:9092]

    const vector<clause_t> reads = decode_clauses(

[2.9041]

[2.9092]

    const vector<clause_t> &reads = decode_clauses(

Replacement in AMReX/src/schedule.cxx at line 969 [3.531]

B:BD[2.10435] → [2.10435:10487]

    const vector<clause_t> writes = decode_clauses(

[2.10435]

[2.10487]

    const vector<clause_t> &writes = decode_clauses(