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− | == McPAT performance Counters ==
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− | {| class="wikitable" style="border:0; width:600pt; height:2pt"
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− | |- style="background:lightgray; text-align:left;"
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− | ! 1. ICache Counters
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− | |}
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− |
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− | {| class="wikitable" style="text-align:left; border:1px color:lightblue; cellpadding:4 "
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− | |- style="background:lightblue; color:black"
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− | ! # || Counter Name
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− | |- style="background:aliceblue; color:black"
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− | ! 1
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− | | total_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 2
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− | | read_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 3
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− | | read_misses
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− | |- style="background:aliceblue; color:black"
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− | ! 4
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− | | replacements (find an equivalent in the WB from esesc)
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− | |- style="background:aliceblue; color:black"
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− | ! 5
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− | | read_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 6
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− | | total_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 7
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− | | total_misses
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− | |- style="background:aliceblue; color:black"
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− | ! 8
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− | | miss_buffer_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 9
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− | | fill_buffer_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 10
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− | | prefetch_buffer_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 12
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− | | prefetch_buffer_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 13
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− | | prefetch_buffer_writes
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− | |- style="background:aliceblue; color:black"
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− | ! 14
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− | | prefetch_buffer_reads
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− | |}
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− |
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− | {| class="wikitable" style="border:0; width:600pt; height:2pt"
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− | |- style="background:lightgray; text-align:left;"
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− | ! 2. Branch Predictor Counter
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− | |}
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− |
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− | {| class="wikitable" style="text-align:left; border:1px solid lightblue; "
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− | |- style="background:lightblue; color:black"
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− | ! # || Counter Name
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− | |- style="background:aliceblue; color:black"
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− | ! 1
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− | | predictor_accesses
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− | |}
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− |
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− |
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− | {| class="wikitable" style="border:0; width:600pt; height:2pt"
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− | |- style="background:lightgray; text-align:left;"
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− | ! 3. i-TLB
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− | |}
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− |
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− | {| class="wikitable" style="text-align:left; border:1px color:lightblue; cellpadding:4 "
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− | |- style="background:lightblue; color:black"
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− | ! # || Counter Name
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− | |- style="background:aliceblue; color:black"
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− | ! 1
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− | | total_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 2
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− | | total_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 3
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− | | total_misses
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− | |}
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− |
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− |
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− | {| class="wikitable" style="border:0; width:600pt; height:2pt"
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− | |- style="background:lightgray; text-align:left;"
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− | ! 4. Data TLB
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− | |}
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− |
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− | {| class="wikitable" style="text-align:left; border:1px color:lightblue; cellpadding:4 "
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− | |- style="background:lightblue; color:black"
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− | ! # || Counter Name
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− | |- style="background:aliceblue; color:black"
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− | ! 1
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− | | total_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 2
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− | | read_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 3
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− | | write_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 4
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− | | write_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 5
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− | | read_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 6
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− | | total_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 7
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− | | read_misses
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− | |- style="background:aliceblue; color:black"
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− | ! 8
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− | | write_misses
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− | |- style="background:aliceblue; color:black"
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− | ! 9
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− | | total_misses
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− | |}
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− |
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− |
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− | {| class="wikitable" style="border:0; width:600pt; height:2pt"
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− | |- style="background:lightgray; text-align:left;"
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− | ! 5. Data Cache
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− | |}
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− |
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− | {| class="wikitable" style="text-align:left; border:1px color:lightblue; cellpadding:4 "
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− | |- style="background:lightblue; color:black"
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− | ! # || Counter Name
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− | |- style="background:aliceblue; color:black"
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− | ! 1
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− | | total_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 2
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− | | read_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 3
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− | | write_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 4
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− | | write_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 5
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− | | read_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 6
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− | | total_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 7
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− | | read_misses
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− | |- style="background:aliceblue; color:black"
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− | ! 8
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− | | write_misses
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− | |- style="background:aliceblue; color:black"
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− | ! 9
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− | | total_misses
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− | |- style="background:aliceblue; color:black"
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− | ! 10
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− | | prefetch_buffer_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 12
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− | | prefetch_buffer_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 13
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− | | prefetch_buffer_writes
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− | |- style="background:aliceblue; color:black"
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− | ! 14
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− | | prefetch_buffer_reads
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− | |- style="background:aliceblue; color:black"
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− | ! 15
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− | | replacements
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− | |- style="background:aliceblue; color:black"
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− | ! 16
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− | | write_backs
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− | |- style="background:aliceblue; color:black"
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− | ! 17
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− | | miss_buffer_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 18
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− | | fill_buffer_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 19
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− | | wbb_writes
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− | |- style="background:aliceblue; color:black"
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− | ! 20
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− | | wbb_reads
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− | |}
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− |
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− |
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− | {| class="wikitable" style="border:0; width:600pt; height:2pt"
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− | |- style="background:lightgray; text-align:left;"
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− | ! 6. Branch Target Buffer - BTB
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− | |}
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− |
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− | {| class="wikitable" style="text-align:left; border:1px color:lightblue; cellpadding:4 "
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− | |- style="background:lightblue; color:black"
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− | ! # || Counter Name
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− | |- style="background:aliceblue; color:black"
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− | ! 1
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− | | total_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 2
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− | | read_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 3
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− | | write_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 4
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− | | write_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 5
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− | | read_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 6
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− | | total_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 7
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− | | read_misses
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− | |- style="background:aliceblue; color:black"
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− | ! 8
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− | | write_misses
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− | |- style="background:aliceblue; color:black"
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− | ! 9
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− | | total_misses
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− | |- style="background:aliceblue; color:black"
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− | ! 10
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− | | replacement
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− | |}
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− |
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− |
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− | {| class="wikitable" style="border:0; width:600pt; height:2pt"
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− | |- style="background:lightgray; text-align:left;"
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− | ! 7. Core
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− | |}
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− |
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− | {| class="wikitable" style="text-align:left; border:1px color:lightblue; cellpadding:4 "
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− | |- style="background:lightblue; color:black"
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− | ! # || Counter Name
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− | |- style="background:aliceblue; color:black"
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− | ! 1
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− | | instruction_buffer_reads
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− | |- style="background:aliceblue; color:black"
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− | ! 2
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− | | instruction_buffer_writes
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− | |- style="background:aliceblue; color:black"
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− | ! 3
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− | | ROB_reads
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− | |- style="background:aliceblue; color:black"
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− | ! 4
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− | | ROB_writes
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− | |- style="background:aliceblue; color:black"
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− | ! 5
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− | | rename_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 6
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− | | inst_window_reads
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− | |- style="background:aliceblue; color:black"
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− | ! 7
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− | | inst_window_writes
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− | |- style="background:aliceblue; color:black"
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− | ! 8
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− | | inst_window_wakeup_access
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− | |- style="background:aliceblue; color:black"
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− | ! 9
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− | | inst_window_selections
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− | |- style="background:aliceblue; color:black"
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− | ! 10
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− | | archi_int_regfile_reads
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− | |- style="background:aliceblue; color:black"
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− | ! 11
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− | | archi_float_regfile_reads
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− | |- style="background:aliceblue; color:black"
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− | ! 12
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− | | phy_int_regfile_reads
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− | |- style="background:aliceblue; color:black"
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− | ! 13
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− | | phy_float_regfile_reads
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− | |- style="background:aliceblue; color:black"
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− | ! 14
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− | | phy_int_regfile_writes
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− | |- style="background:aliceblue; color:black"
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− | ! 15
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− | | phy_float_regfile_writes
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− | |- style="background:aliceblue; color:black"
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− | ! 16
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− | | archi_int_regfile_writes
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− | |- style="background:aliceblue; color:black"
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− | ! 17
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− | | archi_float_regfile_writes
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− | |- style="background:aliceblue; color:black"
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− | ! 18
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− | | windowed_reg_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 19
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− | | windowed_reg_transports
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− | |- style="background:aliceblue; color:black"
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− | ! 20
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− | | ialu_access
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− | |- style="background:aliceblue; color:black"
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− | ! 21
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− | | fpu_access
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− | |- style="background:aliceblue; color:black"
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− | ! 22
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− | | bypassbus_access
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− | |- style="background:aliceblue; color:black"
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− | ! 23
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− | | load_buffer_reads
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− | |- style="background:aliceblue; color:black"
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− | ! 24
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− | | load_buffer_writes
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− | |- style="background:aliceblue; color:black"
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− | ! 25
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− | | store_buffer_reads
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− | |- style="background:aliceblue; color:black"
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− | ! 26
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− | | store_buffer_writes
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− | |- style="background:aliceblue; color:black"
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− | ! 27
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− | | store_buffer_forwards
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− | |- style="background:aliceblue; color:black"
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− | ! 28
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− | | main_memory_access
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− | |- style="background:aliceblue; color:black"
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− | ! 29
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− | | main_memory_write
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− | |}
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− |
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− |
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− | {| class="wikitable" style="border:0; width:600pt; height:2pt"
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− | |- style="background:lightgray; text-align:left;"
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− | ! 8. L2 Directory
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− | |}
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− |
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− | {| class="wikitable" style="text-align:left; border:1px color:lightblue; cellpadding:4 "
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− | |- style="background:lightblue; color:black"
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− | ! # || Counter Name
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− | |- style="background:aliceblue; color:black"
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− | ! 1
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− | | total_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 2
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− | | read_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 3
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− | | write_accesses
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− | |}
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− |
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− |
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− | {| class="wikitable" style="border:0; width:600pt; height:2pt"
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− | |- style="background:lightgray; text-align:left;"
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− | ! 9. L2
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− | |}
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− | {| class="wikitable" style="text-align:left; border:1px color:lightblue; cellpadding:4 "
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− | |- style="background:lightblue; color:black"
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− | ! # || Counter Name
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− | |- style="background:aliceblue; color:black"
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− | ! 1
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− | | total_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 2
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− | | read_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 3
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− | | write_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 4
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− | | total_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 5
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− | | total_misses
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− | |- style="background:aliceblue; color:black"
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− | ! 6
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− | | read_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 7
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− | | write_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 8
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− | | read_misses
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− | |- style="background:aliceblue; color:black"
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− | ! 9
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− | | write_misses
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− | |- style="background:aliceblue; color:black"
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− | ! 10
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− | | replacement
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− | |- style="background:aliceblue; color:black"
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− | ! 11
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− | | write_backs
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− | |- style="background:aliceblue; color:black"
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− | ! 12
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− | | miss_buffer_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 13
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− | | fill_buffer_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 14
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− | | prefetch_buffer_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 15
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− | | prefetch_buffer_writes
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− | |- style="background:aliceblue; color:black"
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− | ! 16
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− | | prefetch_buffer_reads
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− | |- style="background:aliceblue; color:black"
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− | ! 17
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− | | prefetch_buffer_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 18
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− | | wbb_writes
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− | |- style="background:aliceblue; color:black"
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− | ! 19
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− | | wbb_reads
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− | |}
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− |
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− |
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− | {| class="wikitable" style="border:0; width:600pt; height:2pt"
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− | |- style="background:lightgray; text-align:left;"
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− | ! 10. L3
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− | |}
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− |
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− | {| class="wikitable" style="text-align:left; border:1px color:lightblue; cellpadding:4 "
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− | |- style="background:lightblue; color:black"
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− | ! # || Counter Name
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− | |- style="background:aliceblue; color:black"
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− | ! 1
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− | | total_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 2
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− | | read_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 3
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− | | write_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 4
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− | | total_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 5
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− | | total_misses
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− | |- style="background:aliceblue; color:black"
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− | ! 6
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− | | read_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 7
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− | | write_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 8
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− | | read_misses
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− | |- style="background:aliceblue; color:black"
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− | ! 9
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− | | write_misses
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− | |- style="background:aliceblue; color:black"
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− | ! 10
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− | | replacement
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− | |- style="background:aliceblue; color:black"
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− | ! 11
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− | | write_backs
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− | |- style="background:aliceblue; color:black"
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− | ! 12
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− | | miss_buffer_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 13
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− | | fill_buffer_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 14
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− | | prefetch_buffer_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 15
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− | | prefetch_buffer_writes
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− | |- style="background:aliceblue; color:black"
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− | ! 16
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− | | prefetch_buffer_reads
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− | |- style="background:aliceblue; color:black"
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− | ! 17
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− | | prefetch_buffer_hits
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− | |- style="background:aliceblue; color:black"
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− | ! 18
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− | | wbb_writes
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− | |- style="background:aliceblue; color:black"
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− | ! 19
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− | | wbb_reads
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− | |}
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− |
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− |
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− | {| class="wikitable" style="border:0; width:600pt; height:2pt"
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− | |- style="background:lightgray; text-align:left;"
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− | ! 11. Memory
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− | |}
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− |
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− | {| class="wikitable" style="text-align:left; border:1px color:lightblue; cellpadding:4 "
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− | |- style="background:lightblue; color:black"
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− | ! # || Counter Name
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− | |- style="background:aliceblue; color:black"
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− | ! 1
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− | | memory_accesses
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− | |- style="background:aliceblue; color:black"
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− | ! 2
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− | | memory_reads
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− | |- style="background:aliceblue; color:black"
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− | ! 3
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− | | memory_writes
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− | |}
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