Index: test/tools/llvm-mca/X86/option-all-stats-1.s =================================================================== --- test/tools/llvm-mca/X86/option-all-stats-1.s +++ test/tools/llvm-mca/X86/option-all-stats-1.s @@ -76,26 +76,26 @@ # FULLREPORT-NEXT: Total number of mappings created: 200 # FULLREPORT-NEXT: Max number of mappings used: 44 -# FULLREPORT: Resources: -# FULLREPORT-NEXT: [0] - JALU0 -# FULLREPORT-NEXT: [1] - JALU1 -# FULLREPORT-NEXT: [2] - JDiv -# FULLREPORT-NEXT: [3] - JFPA -# FULLREPORT-NEXT: [4] - JFPM -# FULLREPORT-NEXT: [5] - JFPU0 -# FULLREPORT-NEXT: [6] - JFPU1 -# FULLREPORT-NEXT: [7] - JLAGU -# FULLREPORT-NEXT: [8] - JMul -# FULLREPORT-NEXT: [9] - JSAGU -# FULLREPORT-NEXT: [10] - JSTC -# FULLREPORT-NEXT: [11] - JVALU0 -# FULLREPORT-NEXT: [12] - JVALU1 -# FULLREPORT-NEXT: [13] - JVIMUL +# ALL: Resources: +# ALL-NEXT: [0] - JALU0 +# ALL-NEXT: [1] - JALU1 +# ALL-NEXT: [2] - JDiv +# ALL-NEXT: [3] - JFPA +# ALL-NEXT: [4] - JFPM +# ALL-NEXT: [5] - JFPU0 +# ALL-NEXT: [6] - JFPU1 +# ALL-NEXT: [7] - JLAGU +# ALL-NEXT: [8] - JMul +# ALL-NEXT: [9] - JSAGU +# ALL-NEXT: [10] - JSTC +# ALL-NEXT: [11] - JVALU0 +# ALL-NEXT: [12] - JVALU1 +# ALL-NEXT: [13] - JVIMUL -# FULLREPORT: Resource pressure per iteration: -# FULLREPORT-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] -# FULLREPORT-NEXT: 0.50 0.50 - - - - - - - - - - - - +# ALL: Resource pressure per iteration: +# ALL-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] +# ALL-NEXT: 0.50 0.50 - - - - - - - - - - - - -# FULLREPORT: Resource pressure by instruction: -# FULLREPORT-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions: -# FULLREPORT-NEXT: 0.50 0.50 - - - - - - - - - - - - addl %eax, %eax +# ALL: Resource pressure by instruction: +# ALL-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions: +# ALL-NEXT: 0.50 0.50 - - - - - - - - - - - - addl %eax, %eax Index: test/tools/llvm-mca/X86/option-all-stats-2.s =================================================================== --- test/tools/llvm-mca/X86/option-all-stats-2.s +++ test/tools/llvm-mca/X86/option-all-stats-2.s @@ -12,7 +12,7 @@ # ALL-NEXT: Total Cycles: 103 # ALL-NEXT: Total uOps: 100 -# ALL: Dispatch Width: 2 +# ALL: Dispatch Width: 2 # ALL-NEXT: uOps Per Cycle: 0.97 # ALL-NEXT: IPC: 0.97 # ALL-NEXT: Block RThroughput: 0.5 @@ -42,61 +42,61 @@ # FULL-NEXT: 1, 62 (60.2%) # FULL-NEXT: 2, 19 (18.4%) -# FULL: Schedulers - number of cycles where we saw N instructions issued: -# FULL-NEXT: [# issued], [# cycles] -# FULL-NEXT: 0, 3 (2.9%) -# FULL-NEXT: 1, 100 (97.1%) - -# FULL: Scheduler's queue usage: -# FULL-NEXT: [1] Resource name. -# FULL-NEXT: [2] Average number of used buffer entries. -# FULL-NEXT: [3] Maximum number of used buffer entries. -# FULL-NEXT: [4] Total number of buffer entries. - -# FULL: [1] [2] [3] [4] -# FULL-NEXT: JALU01 15 20 20 -# FULL-NEXT: JFPU01 0 0 18 -# FULL-NEXT: JLSAGU 0 0 12 - -# FULL: Retire Control Unit - number of cycles where we saw N instructions retired: -# FULL-NEXT: [# retired], [# cycles] -# FULL-NEXT: 0, 3 (2.9%) -# FULL-NEXT: 1, 100 (97.1%) - -# FULL: Register File statistics: -# FULL-NEXT: Total number of mappings created: 200 -# FULL-NEXT: Max number of mappings used: 44 - -# FULL: * Register File #1 -- JFpuPRF: -# FULL-NEXT: Number of physical registers: 72 -# FULL-NEXT: Total number of mappings created: 0 -# FULL-NEXT: Max number of mappings used: 0 - -# FULL: * Register File #2 -- JIntegerPRF: -# FULL-NEXT: Number of physical registers: 64 -# FULL-NEXT: Total number of mappings created: 200 -# FULL-NEXT: Max number of mappings used: 44 - -# FULL: Resources: -# FULL-NEXT: [0] - JALU0 -# FULL-NEXT: [1] - JALU1 -# FULL-NEXT: [2] - JDiv -# FULL-NEXT: [3] - JFPA -# FULL-NEXT: [4] - JFPM -# FULL-NEXT: [5] - JFPU0 -# FULL-NEXT: [6] - JFPU1 -# FULL-NEXT: [7] - JLAGU -# FULL-NEXT: [8] - JMul -# FULL-NEXT: [9] - JSAGU -# FULL-NEXT: [10] - JSTC -# FULL-NEXT: [11] - JVALU0 -# FULL-NEXT: [12] - JVALU1 -# FULL-NEXT: [13] - JVIMUL - -# FULL: Resource pressure per iteration: -# FULL-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] -# FULL-NEXT: 0.50 0.50 - - - - - - - - - - - - - -# FULL: Resource pressure by instruction: -# FULL-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions: -# FULL-NEXT: 0.50 0.50 - - - - - - - - - - - - addl %eax, %eax +# ALL: Schedulers - number of cycles where we saw N instructions issued: +# ALL-NEXT: [# issued], [# cycles] +# ALL-NEXT: 0, 3 (2.9%) +# ALL-NEXT: 1, 100 (97.1%) + +# ALL: Scheduler's queue usage: +# ALL-NEXT: [1] Resource name. +# ALL-NEXT: [2] Average number of used buffer entries. +# ALL-NEXT: [3] Maximum number of used buffer entries. +# ALL-NEXT: [4] Total number of buffer entries. + +# ALL: [1] [2] [3] [4] +# ALL-NEXT: JALU01 15 20 20 +# ALL-NEXT: JFPU01 0 0 18 +# ALL-NEXT: JLSAGU 0 0 12 + +# ALL: Retire Control Unit - number of cycles where we saw N instructions retired: +# ALL-NEXT: [# retired], [# cycles] +# ALL-NEXT: 0, 3 (2.9%) +# ALL-NEXT: 1, 100 (97.1%) + +# ALL: Register File statistics: +# ALL-NEXT: Total number of mappings created: 200 +# ALL-NEXT: Max number of mappings used: 44 + +# ALL: * Register File #1 -- JFpuPRF: +# ALL-NEXT: Number of physical registers: 72 +# ALL-NEXT: Total number of mappings created: 0 +# ALL-NEXT: Max number of mappings used: 0 + +# ALL: * Register File #2 -- JIntegerPRF: +# ALL-NEXT: Number of physical registers: 64 +# ALL-NEXT: Total number of mappings created: 200 +# ALL-NEXT: Max number of mappings used: 44 + +# ALL: Resources: +# ALL-NEXT: [0] - JALU0 +# ALL-NEXT: [1] - JALU1 +# ALL-NEXT: [2] - JDiv +# ALL-NEXT: [3] - JFPA +# ALL-NEXT: [4] - JFPM +# ALL-NEXT: [5] - JFPU0 +# ALL-NEXT: [6] - JFPU1 +# ALL-NEXT: [7] - JLAGU +# ALL-NEXT: [8] - JMul +# ALL-NEXT: [9] - JSAGU +# ALL-NEXT: [10] - JSTC +# ALL-NEXT: [11] - JVALU0 +# ALL-NEXT: [12] - JVALU1 +# ALL-NEXT: [13] - JVIMUL + +# ALL: Resource pressure per iteration: +# ALL-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] +# ALL-NEXT: 0.50 0.50 - - - - - - - - - - - - + +# ALL: Resource pressure by instruction: +# ALL-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions: +# ALL-NEXT: 0.50 0.50 - - - - - - - - - - - - addl %eax, %eax Index: test/tools/llvm-mca/X86/option-all-views-1.s =================================================================== --- test/tools/llvm-mca/X86/option-all-views-1.s +++ test/tools/llvm-mca/X86/option-all-views-1.s @@ -78,29 +78,29 @@ # FULLREPORT-NEXT: Total number of mappings created: 200 # FULLREPORT-NEXT: Max number of mappings used: 44 -# FULLREPORT: Resources: -# FULLREPORT-NEXT: [0] - JALU0 -# FULLREPORT-NEXT: [1] - JALU1 -# FULLREPORT-NEXT: [2] - JDiv -# FULLREPORT-NEXT: [3] - JFPA -# FULLREPORT-NEXT: [4] - JFPM -# FULLREPORT-NEXT: [5] - JFPU0 -# FULLREPORT-NEXT: [6] - JFPU1 -# FULLREPORT-NEXT: [7] - JLAGU -# FULLREPORT-NEXT: [8] - JMul -# FULLREPORT-NEXT: [9] - JSAGU -# FULLREPORT-NEXT: [10] - JSTC -# FULLREPORT-NEXT: [11] - JVALU0 -# FULLREPORT-NEXT: [12] - JVALU1 -# FULLREPORT-NEXT: [13] - JVIMUL +# DEFAULTREPORT: Resources: +# DEFAULTREPORT-NEXT: [0] - JALU0 +# DEFAULTREPORT-NEXT: [1] - JALU1 +# DEFAULTREPORT-NEXT: [2] - JDiv +# DEFAULTREPORT-NEXT: [3] - JFPA +# DEFAULTREPORT-NEXT: [4] - JFPM +# DEFAULTREPORT-NEXT: [5] - JFPU0 +# DEFAULTREPORT-NEXT: [6] - JFPU1 +# DEFAULTREPORT-NEXT: [7] - JLAGU +# DEFAULTREPORT-NEXT: [8] - JMul +# DEFAULTREPORT-NEXT: [9] - JSAGU +# DEFAULTREPORT-NEXT: [10] - JSTC +# DEFAULTREPORT-NEXT: [11] - JVALU0 +# DEFAULTREPORT-NEXT: [12] - JVALU1 +# DEFAULTREPORT-NEXT: [13] - JVIMUL -# FULLREPORT: Resource pressure per iteration: -# FULLREPORT-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] -# FULLREPORT-NEXT: 0.50 0.50 - - - - - - - - - - - - +# DEFAULTREPORT: Resource pressure per iteration: +# DEFAULTREPORT-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] +# DEFAULTREPORT-NEXT: 0.50 0.50 - - - - - - - - - - - - -# FULLREPORT: Resource pressure by instruction: -# FULLREPORT-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions: -# FULLREPORT-NEXT: 0.50 0.50 - - - - - - - - - - - - addl %eax, %eax +# DEFAULTREPORT: Resource pressure by instruction: +# DEFAULTREPORT-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions: +# DEFAULTREPORT-NEXT: 0.50 0.50 - - - - - - - - - - - - addl %eax, %eax # FULLREPORT: Timeline view: # FULLREPORT-NEXT: 012 Index: test/tools/llvm-mca/X86/option-all-views-2.s =================================================================== --- test/tools/llvm-mca/X86/option-all-views-2.s +++ test/tools/llvm-mca/X86/option-all-views-2.s @@ -93,58 +93,34 @@ # FULLREPORT-NEXT: [12] - JVALU1 # FULLREPORT-NEXT: [13] - JVIMUL -# NORPV: Timeline view: -# NORPV-NEXT: 012 -# NORPV-NEXT: Index 0123456789 - # FULLREPORT: Resource pressure per iteration: # FULLREPORT-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] # FULLREPORT-NEXT: 0.50 0.50 - - - - - - - - - - - - -# NORPV: [0,0] DeER . . . addl %eax, %eax -# NORPV-NEXT: [1,0] D=eER. . . addl %eax, %eax -# NORPV-NEXT: [2,0] .D=eER . . addl %eax, %eax -# NORPV-NEXT: [3,0] .D==eER . . addl %eax, %eax -# NORPV-NEXT: [4,0] . D==eER . . addl %eax, %eax -# NORPV-NEXT: [5,0] . D===eER . . addl %eax, %eax -# NORPV-NEXT: [6,0] . D===eER. . addl %eax, %eax -# NORPV-NEXT: [7,0] . D====eER . addl %eax, %eax -# NORPV-NEXT: [8,0] . D====eER. addl %eax, %eax -# NORPV-NEXT: [9,0] . D=====eER addl %eax, %eax - -# NORPV: Average Wait times (based on the timeline view): -# NORPV-NEXT: [0]: Executions -# NORPV-NEXT: [1]: Average time spent waiting in a scheduler's queue -# NORPV-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready -# NORPV-NEXT: [3]: Average time elapsed from WB until retire stage - # FULLREPORT: Resource pressure by instruction: # FULLREPORT-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions: # FULLREPORT-NEXT: 0.50 0.50 - - - - - - - - - - - - addl %eax, %eax -# NORPV: [0] [1] [2] [3] -# NORPV-NEXT: 0. 10 3.5 0.1 0.0 addl %eax, %eax +# ALL: Timeline view: +# ALL-NEXT: 012 +# ALL-NEXT: Index 0123456789 -# FULLREPORT: Timeline view: -# FULLREPORT-NEXT: 012 -# FULLREPORT-NEXT: Index 0123456789 +# ALL: [0,0] DeER . . . addl %eax, %eax +# ALL-NEXT: [1,0] D=eER. . . addl %eax, %eax +# ALL-NEXT: [2,0] .D=eER . . addl %eax, %eax +# ALL-NEXT: [3,0] .D==eER . . addl %eax, %eax +# ALL-NEXT: [4,0] . D==eER . . addl %eax, %eax +# ALL-NEXT: [5,0] . D===eER . . addl %eax, %eax +# ALL-NEXT: [6,0] . D===eER. . addl %eax, %eax +# ALL-NEXT: [7,0] . D====eER . addl %eax, %eax +# ALL-NEXT: [8,0] . D====eER. addl %eax, %eax +# ALL-NEXT: [9,0] . D=====eER addl %eax, %eax -# FULLREPORT: [0,0] DeER . . . addl %eax, %eax -# FULLREPORT-NEXT: [1,0] D=eER. . . addl %eax, %eax -# FULLREPORT-NEXT: [2,0] .D=eER . . addl %eax, %eax -# FULLREPORT-NEXT: [3,0] .D==eER . . addl %eax, %eax -# FULLREPORT-NEXT: [4,0] . D==eER . . addl %eax, %eax -# FULLREPORT-NEXT: [5,0] . D===eER . . addl %eax, %eax -# FULLREPORT-NEXT: [6,0] . D===eER. . addl %eax, %eax -# FULLREPORT-NEXT: [7,0] . D====eER . addl %eax, %eax -# FULLREPORT-NEXT: [8,0] . D====eER. addl %eax, %eax -# FULLREPORT-NEXT: [9,0] . D=====eER addl %eax, %eax +# ALL: Average Wait times (based on the timeline view): +# ALL-NEXT: [0]: Executions +# ALL-NEXT: [1]: Average time spent waiting in a scheduler's queue +# ALL-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready +# ALL-NEXT: [3]: Average time elapsed from WB until retire stage -# FULLREPORT: Average Wait times (based on the timeline view): -# FULLREPORT-NEXT: [0]: Executions -# FULLREPORT-NEXT: [1]: Average time spent waiting in a scheduler's queue -# FULLREPORT-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready -# FULLREPORT-NEXT: [3]: Average time elapsed from WB until retire stage - -# FULLREPORT: [0] [1] [2] [3] -# FULLREPORT-NEXT: 0. 10 3.5 0.1 0.0 addl %eax, %eax +# ALL: [0] [1] [2] [3] +# ALL-NEXT: 0. 10 3.5 0.1 0.0 addl %eax, %eax Index: utils/update_mca_test_checks.py =================================================================== --- utils/update_mca_test_checks.py +++ utils/update_mca_test_checks.py @@ -222,6 +222,55 @@ return common_to_all, longest_prefix_len +def _align_matching_blocks(all_blocks, farthest_indexes, key): + """ Some sub-sequences of blocks may be common to multiple lists of blocks, + but at different indexes in each one. + + For example, in the following case, A,B,E,F, and H are common to both + sets, but only A and B would be identified as such due to the indexes + matching: + + index | 0 1 2 3 4 5 6 + ------+-------------- + setA | A B C D E F H + setB | A B E F G H + + This function attempts to align the indexes of matching blocks by + inserting empty blocks into the block list. With this approach, A, B, E, + F, and H would now be able to be identified as matching blocks: + + index | 0 1 2 3 4 5 6 7 + ------+---------------- + setA | A B C D E F H + setB | A B E F G H + """ + + blocks = all_blocks[key] + for block in blocks: + index = blocks.index(block) + + if index > farthest_indexes[block]: + farthest_indexes[block] = index + + for blocks in all_blocks.values(): + for index, block in enumerate(blocks): + if not block: + continue + + changed = False + while(index < farthest_indexes[block]): + blocks.insert(index, '') + index += 1 + changed = True + + if changed: + # Bail out. We'll need to re-do the farthest block analysis now we've + # inserted some blocks. + return True + + return False + + def _get_block_infos(run_infos, test_path, args, common_prefix): # noqa """ For each run line, run the tool with the specified args and collect the output. We use the concept of 'blocks' for uniquing, where a block is @@ -253,6 +302,10 @@ all_blocks = {} max_block_len = 0 + # A cache of the furthest-back position in any block list of the first + # instance of each block, indexed by the block itself. + farthest_indexes = defaultdict(int) + # Run the tool for each run line to generate all of the blocks. for prefixes, tool_args in run_infos: key = _block_key(tool_args, prefixes) @@ -270,6 +323,11 @@ for b in raw_tool_output.split('\n\n')] max_block_len = max(max_block_len, len(all_blocks[key])) + # Attempt to align matching blocks until no more changes can be made. + made_changes = True + while made_changes: + made_changes = _align_matching_blocks(all_blocks, farthest_indexes, key) + # If necessary, pad the lists of blocks with empty blocks so that they are # all the same length. for key in all_blocks: