i have checked pfmon -l and the output i get is below. I could't find
anything that looks like it outputs floating point operations per second..
is there no hope? what can i do to get FLOPS using the available events?
[EMAIL PROTECTED]:/home/caglar# pfmon -l
DISPATCHED_FPU
CYCLES_NO_FPU_OPS_RETIRED
DISPATCHED_FPU_OPS_FAST_FLAG
SEGMENT_REGISTER_LOADS
PIPELINE_RESTART_DUE_TO_SELF_MODIFYING_CODE
PIPELINE_RESTART_DUE_TO_PROBE_HIT
LS_BUFFER_2_FULL_CYCLES
LOCKED_OPS
MEMORY_REQUESTS
DATA_CACHE_ACCESSES
DATA_CACHE_MISSES
DATA_CACHE_REFILLS
DATA_CACHE_REFILLS_FROM_SYSTEM
DATA_CACHE_LINES_EVICTED
L1_DTLB_MISS_AND_L2_DTLB_HIT
L1_DTLB_AND_L2_DTLB_MISS
MISALIGNED_ACCESSES
MICROARCHITECTURAL_LATE_CANCEL_OF_AN_ACCESS
MICROARCHITECTURAL_EARLY_CANCEL_OF_AN_ACCESS
SCRUBBER_SINGLE_BIT_ECC_ERRORS
PREFETCH_INSTRUCTIONS_DISPATCHED
DCACHE_MISSES_BY_LOCKED_INSTRUCTIONS
DATA_PREFETCHES
SYSTEM_READ_RESPONSES
QUADWORDS_WRITTEN_TO_SYSTEM
REQUESTS_TO_L2
L2_CACHE_MISS
L2_FILL_WRITEBACK
INSTRUCTION_CACHE_FETCHES
INSTRUCTION_CACHE_MISSES
INSTRUCTION_CACHE_REFILLS_FROM_L2
INSTRUCTION_CACHE_REFILLS_FROM_SYSTEM
L1_ITLB_MISS_AND_L2_ITLB_HIT
L1_ITLB_MISS_AND_L2_ITLB_MISS
PIPELINE_RESTART_DUE_TO_INSTRUCTION_STREAM_PROBE
INSTRUCTION_FETCH_STALL
RETURN_STACK_HITS
RETURN_STACK_OVERFLOWS
RETIRED_CLFLUSH_INSTRUCTIONS
RETIRED_CPUID_INSTRUCTIONS
CPU_CLK_UNHALTED
RETIRED_INSTRUCTIONS
RETIRED_UOPS
RETIRED_BRANCH_INSTRUCTIONS
RETIRED_MISPREDICTED_BRANCH_INSTRUCTIONS
RETIRED_TAKEN_BRANCH_INSTRUCTIONS
RETIRED_TAKEN_BRANCH_INSTRUCTIONS_MISPREDICTED
RETIRED_FAR_CONTROL_TRANSFERS
RETIRED_BRANCH_RESYNCS
RETIRED_NEAR_RETURNS
RETIRED_NEAR_RETURNS_MISPREDICTED
RETIRED_INDIRECT_BRANCHES_MISPREDICTED
RETIRED_MMX_AND_FP_INSTRUCTIONS
RETIRED_FASTPATH_DOUBLE_OP_INSTRUCTIONS
INTERRUPTS_MASKED_CYCLES
INTERRUPTS_MASKED_CYCLES_WITH_INTERRUPT_PENDING
INTERRUPTS_TAKEN
DECODER_EMPTY
DISPATCH_STALLS
DISPATCH_STALL_FOR_BRANCH_ABORT
DISPATCH_STALL_FOR_SERIALIZATION
DISPATCH_STALL_FOR_SEGMENT_LOAD
DISPATCH_STALL_FOR_REORDER_BUFFER_FULL
DISPATCH_STALL_FOR_RESERVATION_STATION_FULL
DISPATCH_STALL_FOR_FPU_FULL
DISPATCH_STALL_FOR_LS_FULL
DISPATCH_STALL_WAITING_FOR_ALL_QUIET
DISPATCH_STALL_FOR_FAR_TRANSFER_OR_RSYNC
FPU_EXCEPTIONS
DR0_BREAKPOINT_MATCHES
DR1_BREAKPOINT_MATCHES
DR2_BREAKPOINT_MATCHES
DR3_BREAKPOINT_MATCHES
DRAM_ACCESSES_PAGE
MEMORY_CONTROLLER_PAGE_TABLE_OVERFLOWS
MEMORY_CONTROLLER_TURNAROUNDS
MEMORY_CONTROLLER_BYPASS
SIZED_BLOCKS
THERMAL_STATUS_AND_ECC_ERRORS
CPU_IO_REQUESTS_TO_MEMORY_IO
CACHE_BLOCK
SIZED_COMMANDS
PROBE
GART
HYPERTRANSPORT_LINK0
HYPERTRANSPORT_LINK1
HYPERTRANSPORT_LINK2
[EMAIL PROTECTED]:/home/caglar# pfmon -l
DISPATCHED_FPU
CYCLES_NO_FPU_OPS_RETIRED
DISPATCHED_FPU_OPS_FAST_FLAG
SEGMENT_REGISTER_LOADS
PIPELINE_RESTART_DUE_TO_SELF_MODIFYING_CODE
PIPELINE_RESTART_DUE_TO_PROBE_HIT
LS_BUFFER_2_FULL_CYCLES
LOCKED_OPS
MEMORY_REQUESTS
DATA_CACHE_ACCESSES
DATA_CACHE_MISSES
DATA_CACHE_REFILLS
DATA_CACHE_REFILLS_FROM_SYSTEM
DATA_CACHE_LINES_EVICTED
L1_DTLB_MISS_AND_L2_DTLB_HIT
L1_DTLB_AND_L2_DTLB_MISS
MISALIGNED_ACCESSES
MICROARCHITECTURAL_LATE_CANCEL_OF_AN_ACCESS
MICROARCHITECTURAL_EARLY_CANCEL_OF_AN_ACCESS
SCRUBBER_SINGLE_BIT_ECC_ERRORS
PREFETCH_INSTRUCTIONS_DISPATCHED
DCACHE_MISSES_BY_LOCKED_INSTRUCTIONS
DATA_PREFETCHES
SYSTEM_READ_RESPONSES
QUADWORDS_WRITTEN_TO_SYSTEM
REQUESTS_TO_L2
L2_CACHE_MISS
L2_FILL_WRITEBACK
INSTRUCTION_CACHE_FETCHES
INSTRUCTION_CACHE_MISSES
INSTRUCTION_CACHE_REFILLS_FROM_L2
INSTRUCTION_CACHE_REFILLS_FROM_SYSTEM
L1_ITLB_MISS_AND_L2_ITLB_HIT
L1_ITLB_MISS_AND_L2_ITLB_MISS
PIPELINE_RESTART_DUE_TO_INSTRUCTION_STREAM_PROBE
INSTRUCTION_FETCH_STALL
RETURN_STACK_HITS
RETURN_STACK_OVERFLOWS
RETIRED_CLFLUSH_INSTRUCTIONS
RETIRED_CPUID_INSTRUCTIONS
CPU_CLK_UNHALTED
RETIRED_INSTRUCTIONS
RETIRED_UOPS
RETIRED_BRANCH_INSTRUCTIONS
RETIRED_MISPREDICTED_BRANCH_INSTRUCTIONS
RETIRED_TAKEN_BRANCH_INSTRUCTIONS
RETIRED_TAKEN_BRANCH_INSTRUCTIONS_MISPREDICTED
RETIRED_FAR_CONTROL_TRANSFERS
RETIRED_BRANCH_RESYNCS
RETIRED_NEAR_RETURNS
RETIRED_NEAR_RETURNS_MISPREDICTED
RETIRED_INDIRECT_BRANCHES_MISPREDICTED
RETIRED_MMX_AND_FP_INSTRUCTIONS
RETIRED_FASTPATH_DOUBLE_OP_INSTRUCTIONS
INTERRUPTS_MASKED_CYCLES
INTERRUPTS_MASKED_CYCLES_WITH_INTERRUPT_PENDING
INTERRUPTS_TAKEN
DECODER_EMPTY
DISPATCH_STALLS
DISPATCH_STALL_FOR_BRANCH_ABORT
DISPATCH_STALL_FOR_SERIALIZATION
DISPATCH_STALL_FOR_SEGMENT_LOAD
DISPATCH_STALL_FOR_REORDER_BUFFER_FULL
DISPATCH_STALL_FOR_RESERVATION_STATION_FULL
DISPATCH_STALL_FOR_FPU_FULL
DISPATCH_STALL_FOR_LS_FULL
DISPATCH_STALL_WAITING_FOR_ALL_QUIET
DISPATCH_STALL_FOR_FAR_TRANSFER_OR_RSYNC
FPU_EXCEPTIONS
DR0_BREAKPOINT_MATCHES
DR1_BREAKPOINT_MATCHES
DR2_BREAKPOINT_MATCHES
DR3_BREAKPOINT_MATCHES
DRAM_ACCESSES_PAGE
MEMORY_CONTROLLER_PAGE_TABLE_OVERFLOWS
MEMORY_CONTROLLER_TURNAROUNDS
MEMORY_CONTROLLER_BYPASS
SIZED_BLOCKS
THERMAL_STATUS_AND_ECC_ERRORS
CPU_IO_REQUESTS_TO_MEMORY_IO
CACHE_BLOCK
SIZED_COMMANDS
PROBE
GART
HYPERTRANSPORT_LINK0
HYPERTRANSPORT_LINK1
HYPERTRANSPORT_LINK2
On Wed, May 28, 2008 at 3:38 PM, Caglar Ozdag <[EMAIL PROTECTED]> wrote:
> i have ubuntu 8.04, kernel 2.6.25.4 patched with the pfmon-2.6.25 running
> pfmon3-3.4 (also installed libpfm3-3.4 and libelf-dev).
>
> my boss wants me to figure out some numbers related to the FLOPS of some of
> the programs the company has. but forget the FP_OPS_RETIRED event, i cant
> seem to work ANY events. I am very new with this stuff especially using
> pfmon.
>
> [EMAIL PROTECTED]:/home/caglar# pfmon date
> Wed May 28 15:36:43 EEST 2008
> 1856945 CPU_CLK_UNHALTED
> [EMAIL PROTECTED]:/home/caglar# pfmon -e FP_OPS_RETIRED ./nfpo.out
> event FP_OPS_RETIRED : event not found
> [EMAIL PROTECTED]:/home/caglar# pfmon -e nops_retired ls /dev/null
> event nops_retired : event not found
> [EMAIL PROTECTED]:/home/caglar# pfmon -e cpu_cycles ls /dev/nullevent
> cpu_cycles : event not found
> [EMAIL PROTECTED]:/home/caglar# pfmon -ecpu_cycles ls /dev/null
> event cpu_cycles : event not found
>
> Thanks,
>
> Caglar
>
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