PAPI Test Results

This page presents representative output for the PAPI test programs included with the "Typical" installation of WinPAPI. To better understand an individual test, view the source code found in the .\src\tests\ directory.
These results were generated on an 850 MHz Pentium III laptop. Your mileage may vary.
To view the results for a specific test, click on that link below:

zero.exe

Test case 0: start, stop.
-----------------------------------------------
Default domain is: 1 (PAPI_DOM_USER)
Default granularity is: 1 (PAPI_GRN_THR)
Using 10000000 iterations of c += a*b
-------------------------------------------------------------------------
Test type    :             1
PAPI_FP_INS  :      20000000
PAPI_TOT_CYC :      40075165
Real usec    :         47872
Real cycles  :      40691318
-------------------------------------------------------------------------
Verification: none
C:\papi\src\tests\zero.c: PASSED
Press any key to continue...

first.exe

Test case 1: Non-overlapping start, stop, read.
-----------------------------------------------
Default domain is: 1 (PAPI_DOM_USER)
Default granularity is: 1 (PAPI_GRN_THR)
Using 10000000 iterations of c += a*b
-------------------------------------------------------------------------
Test type   :        1           2           3           4           5
PAPI_FP_INS :    20000000    20000000    40000000    60000017    60000017
PAPI_TOT_CYC:    41665263    40040722    80814967   120887712   120887712
-------------------------------------------------------------------------
Verification:
Column 1 approximately equals column 2
Column 3 approximately equals 2 * column 2
Column 4 approximately equals 3 * column 2
Column 4 exactly equals column 5
C:\papi\src\tests\first.c: PASSED
Press any key to continue...

second.exe

Test case 2: Non-overlapping start, stop, read for all 3 domains.
-----------------------------------------------------------------
Default domain is: 1 (PAPI_DOM_USER)
Default granularity is: 1 (PAPI_GRN_THR)
Using 10000000 iterations of c += a*b
-------------------------------------------------------------
Test type   :   PAPI_DOM_ALL  PAPI_DOM_KERNEL  PAPI_DOM_USER
PAPI_FP_INS :     20000000              0         20000003
PAPI_TOT_CYC:     40463145        1190589         40768420
-------------------------------------------------------------
Verification:
Row 1 approximately equals N 0 N
Column 1 approximately equals column 2 plus column 3
C:\papi\src\tests\second.c: PASSED
Press any key to continue...

third.exe

Test case 3: Overlapping start and stop of 2 eventsets with different counters.
-------------------------------------------------------------------------------
Default domain is: 1 (PAPI_DOM_USER)
Default granularity is: 1 (PAPI_GRN_THR)
Using 10000000 iterations of c += a*b
--------------------------------------------------------------------------
Test type   :         1           2           3           4           5
PAPI_FP_INS :            0           0    20000000           0    20000000
PAPI_TOT_CYC:     40081171    41056041           0   121805877           0
--------------------------------------------------------------------------
Verification:
Row 1 approximately equals 0 0 N 0 N
Row 2 approximately equals X X 0 X 0
Column 1 approximately equals column 2
Column 4 approximately equals three times column 1
Column 5 approximately equals column 3
C:\papi\src\tests\third.c: PASSED
Press any key to continue...

fourth.exe

Test case 4: Overlapping start and stop of 2 eventsets.
-------------------------------------------------------
Default domain is: 1 (PAPI_DOM_USER)
Default granularity is: 1 (PAPI_GRN_THR)
Using 10000000 iterations of c += a*b
-------------------------------------------------------------------------
Test type    :            1           2           3           4
PAPI_FP_INS  :     20000000    20000000    60000000    20000000
PAPI_TOT_CYC :     40865384    41659174   121716112    40803257
-------------------------------------------------------------------------
Verification:
Column 1 approximately equals column 2
Column 3 approximately equals three times column 2
Column 4 approximately equals column 2
C:\papi\src\tests\fourth.c: PASSED
Press any key to continue...

fourth_inv.exe

Test case 4: Overlapping start and stop of 2 (inverted) eventsets.
------------------------------------------------------------------
Default domain is: 1 (PAPI_DOM_USER)
Default granularity is: 1 (PAPI_GRN_THR)
Using 10000000 iterations of c += a*b
-------------------------------------------------------------------------
Test type    :            1           2           3           4
PAPI_FP_INS  :     20000017    20000000    60000000    20000000
PAPI_TOT_CYC :     40899124    40674526   121739200    40678907
-------------------------------------------------------------------------
Verification:
Column 1 approximately equals column 2
Column 3 approximately equals three times column 2
Column 4 approximately equals column 2
C:\papi\src\tests\fourth-inv.c: PASSED
Press any key to continue...

fifth.exe

Test case 5: Overlapping start and stop of 2 eventsets with reset.
------------------------------------------------------------------
Default domain is: 1 (PAPI_DOM_USER)
Default granularity is: 1 (PAPI_GRN_THR)
Using 10000000 iterations of c += a*b
-------------------------------------------------------------------------
Test type   :            1           2           3           4
PAPI_FP_INS :     20000000    20000000    40000000    20000003
PAPI_TOT_CYC:     40723678    40023451    80757510    40865148
-------------------------------------------------------------------------
Verification:
Column 1 approximately equals column 2
Column 3 approximately equals two times column 2
Column 4 approximately equals column 2
C:\papi\src\tests\fifth.c: PASSED
Press any key to continue...

nineth.exe

Test case 9: start, stop for derived event PAPI_FLOPS.
------------------------------------------------------
Default domain is: 1 (PAPI_DOM_USER)
Default granularity is: 1 (PAPI_GRN_THR)
Using 10000000 iterations of c += a*b
-------------------------------------------------------------------------
Test type   :            1           2
PAPI_FP_INS :     20000017           0
PAPI_TOT_CYC:     41010676           0
PAPI_FLOPS  :            0   413153675
-------------------------------------------------------------------------
Verification:
Last number in row 3 approximately equals 414526560.108397
C:\papi\src\tests\nineth.c: PASSED
Press any key to continue...

tenth.exe

Test case 10: start, stop for derived event PAPI_L1_TCM.
--------------------------------------------------------
Default domain is: 1 (PAPI_DOM_USER)
Default granularity is: 1 (PAPI_GRN_THR)
Using 10000000 iterations of c += a*b
-------------------------------------------------------------------------
Test type   :            1           2           3
PAPI_L1_TCM :      3301958           0           0
PAPI_L1_ICM :            0       27670           0
PAPI_L1_DCM :            0           0     3249460
-------------------------------------------------------------------------
Verification:
First number row 1 approximately equals (2,2) + (3,3) or     3277130
C:\papi\src\tests\tenth.c: PASSED
Press any key to continue...

calibrate.exe

-------------------------------------------------------------------------
Vendor string and code   : GenuineIntel (1)
Model string and code    : Pentium II (8)
CPU revision             : 6.000000
CPU Megahertz            : 850.000000
CPU's in an SMP node     : 1
Nodes in the system      : 1
Total CPU's in the system: 1
-------------------------------------------------------------------------

Inner Product Test:
       i         papi       theory     diff   %error
-------------------------------------------------------------------------
       1            4            2        2   100.0000
       2            4            4        0     0.0000
       3            6            6        0     0.0000
       4            8            8        0     0.0000
       5           10           10        0     0.0000
       6           12           12        0     0.0000
       7           14           14        0     0.0000
       8           16           16        0     0.0000
       9           18           18        0     0.0000
      10           20           20        0     0.0000


.
.
.
     96          192          192        0     0.0000
     97          194          194        0     0.0000
     98          196          196        0     0.0000
     99          198          198        0     0.0000
    100          200          200        0     0.0000
    150          300          300        0     0.0000
    200          400          400        0     0.0000
    250          500          500        0     0.0000
    300          600          600        0     0.0000
    350          700          700        0     0.0000
    400          800          800        0     0.0000
    450          900          900        0     0.0000
    500         1000         1000        0     0.0000

-------------------------------------------------------------------------
Vendor string and code   : GenuineIntel (1)
Model string and code    : Pentium II (8)
CPU revision             : 6.000000
CPU Megahertz            : 850.000000
CPU's in an SMP node     : 1
Nodes in the system      : 1
Total CPU's in the system: 1
-------------------------------------------------------------------------

Matrix Vector Test:
       i         papi       theory     diff   %error
-------------------------------------------------------------------------
       1            2            2        0     0.0000
       2            8            8        0     0.0000
       3           18           18        0     0.0000
       4           32           32        0     0.0000
       5           50           50        0     0.0000
       6           72           72        0     0.0000
       7           98           98        0     0.0000
       8          128          128        0     0.0000
       9          162          162        0     0.0000
      10          200          200        0     0.0000
.

.
.
     96        18432        18432        0     0.0000
     97        18818        18818        0     0.0000
     98        19208        19208        0     0.0000
     99        19602        19602        0     0.0000
    100        20000        20000        0     0.0000
    150        45006        45000        6     0.0133
    200        80000        80000        0     0.0000
    250       125000       125000        0     0.0000
    300       180000       180000        0     0.0000
    350       245000       245000        0     0.0000
    400       320000       320000        0     0.0000
    450       405000       405000        0     0.0000
    500       500000       500000        0     0.0000

------------------------------------------------------------------------
endor string and code   : GenuineIntel (1)
odel string and code    : Pentium II (8)
PU revision             : 6.000000
PU Megahertz            : 850.000000
PU's in an SMP node     : 1
odes in the system      : 1
otal CPU's in the system: 1
------------------------------------------------------------------------

Matrix Multiply Test:
      i         papi       theory     diff   %error
------------------------------------------------------------------------
      1            2            2        0     0.0000
      2           16           16        0     0.0000
      3           54           54        0     0.0000
      4          128          128        0     0.0000
      5          250          250        0     0.0000
      6          432          432        0     0.0000
      7          686          686        0     0.0000
      8         1024         1024        0     0.0000
      9         1458         1458        0     0.0000
     10         2000         2000        0     0.0000
.
.
.
      96      1769472      1769472        0     0.0000
      97      1825346      1825346        0     0.0000
      98      1882384      1882384        0     0.0000
      99      1940598      1940598        0     0.0000
     100      2000000      2000000        0     0.0000
     150      6750000      6750000        0     0.0000
     200     16000000     16000000        0     0.0000
     250     31250000     31250000        0     0.0000
     300     54000057     54000000       57     0.0001
     350     85750057     85750000       57     0.0001
     400    128000114    128000000      114     0.0001
     450    182250171    182250000      171     0.0001
     500    250000188    250000000      188     0.0001
C:\papi\src\tests\calibrate.c: PASSED
Press any key to continue... 

avail.exe

Test case 8: Available events and hardware information.
-------------------------------------------------------------------------
Vendor string and code   : GenuineIntel (-1)
Model string and code    : Pentium III (8) (8)
CPU revision             : 6.000000
CPU Megahertz            : 845.000000
CPU's in an SMP node     : 1
Nodes in the system      : 1
Total CPU's in the system: 1
-------------------------------------------------------------------------
Name            Code            Avail   Deriv   Description (Note)
PAPI_L1_DCM     0x80000000      Yes     No      Level 1 data cache misses (0x45,0x45)
PAPI_L1_ICM     0x80000001      Yes     No      Level 1 instruction cache misses (0x81,0x81)
PAPI_L2_DCM     0x80000002      No      No      Level 2 data cache misses ()
PAPI_L2_ICM     0x80000003      No      No      Level 2 instruction cache misses ()
PAPI_L3_DCM     0x80000004      No      No      Level 3 data cache misses ()
PAPI_L3_ICM     0x80000005      No      No      Level 3 instruction cache misses ()
PAPI_L1_TCM     0x80000006      Yes     No      Level 1 cache misses (0xf2e,0xf2e)
PAPI_L2_TCM     0x80000007      Yes     No      Level 2 cache misses (0x24,0x24)
PAPI_L3_TCM     0x80000008      No      No      Level 3 cache misses ()
PAPI_CA_SNP     0x80000009      No      No      Requests for a snoop ()
PAPI_CA_SHR     0x8000000a      Yes     No      Requests for exclusive access to shared cache line (0x222e,0x222e)
PAPI_CA_CLN     0x8000000b      Yes     No      Requests for exclusive access to clean cache line (0x212e,0x212e)
PAPI_CA_INV     0x8000000c      Yes     No      Requests for cache line invalidation (0x2069,0x2069)
PAPI_CA_ITV     0x8000000d      Yes     No      Requests for cache line intervention (0x2e2e,0x2e2e)
PAPI_L3_LDM     0x8000000e      No      No      Level 3 load misses ()
PAPI_L3_STM     0x8000000f      No      No      Level 3 store misses ()
PAPI_BRU_IDL    0x80000010      No      No      Cycles branch units are idle ()
PAPI_FXU_IDL    0x80000011      No      No      Cycles integer units are idle ()
PAPI_FPU_IDL    0x80000012      No      No      Cycles floating point units are idle ()
PAPI_LSU_IDL    0x80000013      No      No      Cycles load/store units are idle()
PAPI_TLB_DM     0x80000014      No      No      Data translation lookaside buffer misses ()
PAPI_TLB_IM     0x80000015      Yes     No      Instruction translation lookaside buffer misses (0x85,0x85)
PAPI_TLB_TL     0x80000016      No      No      Total translation lookaside buffer misses ()
PAPI_L1_LDM     0x80000017      Yes     No      Level 1 load misses (0xf29,0xf29)
PAPI_L1_STM     0x80000018      Yes     No      Level 1 store misses (0xf2a,0xf2a)
PAPI_L2_LDM     0x80000019      No      No      Level 2 load misses ()
PAPI_L2_STM     0x8000001a      No      No      Level 2 store misses ()
PAPI_BTAC_M     0x8000001b      Yes     No      Branch target address cache misses (0xe2,0xe2)
PAPI_PRF_DM     0x8000001c      No      No      Data prefetch cache misses ()
PAPI_L3_DCH     0x8000001d      No      No      Level 3 Data Cache Hits ()
PAPI_TLB_SD     0x8000001e      No      No      Translation lookaside buffer shootdowns ()
PAPI_CSR_FAL    0x8000001f      No      No      Failed store conditional instructions ()
PAPI_CSR_SUC    0x80000020      No      No      Successful store conditional instructions ()
PAPI_CSR_TOT    0x80000021      No      No      Total store conditional instructions ()
PAPI_MEM_SCY    0x80000022      No      No      Cycles Stalled Waiting for memory accesses ()
PAPI_MEM_RCY    0x80000023      No      No      Cycles Stalled Waiting for memory Reads ()
PAPI_MEM_WCY    0x80000024      No      No      Cycles Stalled Waiting for memory writes ()
PAPI_STL_ICY    0x80000025      No      No      Cycles with no instruction issue()
PAPI_FUL_ICY    0x80000026      No      No      Cycles with maximum instruction issue ()
PAPI_STL_CCY    0x80000027      No      No      Cycles with no instructions completed ()
PAPI_FUL_CCY    0x80000028      No      No      Cycles with maximum instructions completed ()
PAPI_HW_INT     0x80000029      Yes     No      Hardware interrupts (0xc8,0xc8)
PAPI_BR_UCN     0x8000002a      No      No      Unconditional branch instructions ()
PAPI_BR_CN      0x8000002b      Yes     No      Conditional branch instructions(0xc4,0xc4)
PAPI_BR_TKN     0x8000002c      Yes     No      Conditional branch instructions taken (0xc9,0xc9)
PAPI_BR_NTK     0x8000002d      Yes     Yes     Conditional branch instructions not taken (0xc4,0xc9)
PAPI_BR_MSP     0x8000002e      Yes     No      Conditional branch instructions mispredicted (0xc5,0xc5)
PAPI_BR_PRC     0x8000002f      Yes     Yes     Conditional branch instructions correctly predicted (0xc4,0xc5)
PAPI_FMA_INS    0x80000030      No      No      FMA instructions completed ()
PAPI_TOT_IIS    0x80000031      Yes     No      Instructions issued (0xd0,0xd0)
PAPI_TOT_INS    0x80000032      Yes     No      Instructions completed (0xc0,0xc0)
PAPI_INT_INS    0x80000033      No      No      Integer instructions ()
PAPI_FP_INS     0x80000034      Yes     No      Floating point instructions (0xc1,0x0)
PAPI_LD_INS     0x80000035      No      No      Load instructions ()
PAPI_SR_INS     0x80000036      No      No      Store instructions ()
PAPI_BR_INS     0x80000037      Yes     No      Branch instructions (0xc4,0xc4)
PAPI_VEC_INS    0x80000038      Yes     No      Vector/SIMD instructions (0xb0,0xb0)
PAPI_FLOPS      0x80000039      Yes     Yes     Floating point instructions per second (0xc1,0x79)
PAPI_RES_STL    0x8000003a      Yes     No      Cycles stalled on any resource (0xa2,0xa2)
PAPI_FP_STAL    0x8000003b      No      No      Cycles the FP unit(s) are stalled ()
PAPI_TOT_CYC    0x8000003c      Yes     No      Total cycles (0x79,0x79)
PAPI_IPS        0x8000003d      Yes     Yes     Instructions per second (0xc0,0x79)
PAPI_LST_INS    0x8000003e      No      No      Load/store instructions completed ()
PAPI_SYC_INS    0x8000003f      No      No      Synchronization instructions completed ()
PAPI_L1_DCH     0x80000040      Yes     Yes     L1 data cache hits (0x43,0x45)
PAPI_L2_DCH     0x80000041      Yes     Yes     L2 data cache hits (0xf2e,0xf24)
PAPI_L1_DCA     0x80000042      Yes     No      L1 data cache accesses (0x43,0x43)
PAPI_L2_DCA     0x80000043      Yes     Yes     L2 data cache accesses (0xf29,0xf2a)
PAPI_L3_DCA     0x80000044      No      No      L3 data cache accesses ()
PAPI_L1_DCR     0x80000045      No      No      L1 data cache reads ()
PAPI_L2_DCR     0x80000046      Yes     No      L2 data cache reads (0xf29,0xf29)
PAPI_L3_DCR     0x80000047      No      No      L3 data cache reads ()
PAPI_L1_DCW     0x80000048      No      No      L1 data cache writes ()
PAPI_L2_DCW     0x80000049      Yes     No      L2 data cache writes (0xf2a,0xf2a)
PAPI_L3_DCW     0x8000004a      No      No      L3 data cache writes ()
PAPI_L1_ICH     0x8000004b      Yes     Yes     L1 instruction cache hits (0x80,0x81)
PAPI_L2_ICH     0x8000004c      No      No      L2 instruction cache hits ()
PAPI_L3_ICH     0x8000004d      No      No      L3 instruction cache hits ()
PAPI_L1_ICA     0x8000004e      Yes     No      L1 instruction cache accesses (0x80,0x80)
PAPI_L2_ICA     0x8000004f      Yes     No      L2 instruction cache accesses (0xf28,0xf28)
PAPI_L3_ICA     0x80000050      No      No      L3 instruction cache accesses ()
PAPI_L1_ICR     0x80000051      Yes     No      L1 instruction cache reads (0x80,0x80)
PAPI_L2_ICR     0x80000052      Yes     No      L2 instruction cache reads (0xf28,0xf28)
PAPI_L3_ICR     0x80000053      No      No      L3 instruction cache reads ()
PAPI_L1_ICW     0x80000054      Yes     No      L1 instruction cache writes (0x81,0x81)
PAPI_L2_ICW     0x80000055      No      No      L2 instruction cache writes ()
PAPI_L3_ICW     0x80000056      No      No      L3 instruction cache writes ()
PAPI_L1_TCH     0x80000057      No      No      L1 total cache hits ()
PAPI_L2_TCH     0x80000058      No      No      L2 total cache hits ()
PAPI_L3_TCH     0x80000059      No      No      L3 total cache hits ()
PAPI_L1_TCA     0x8000005a      Yes     Yes     L1 total cache accesses (0x43,0x80)
PAPI_L2_TCA     0x8000005b      Yes     No      L2 total cache accesses (0xf2e,0xf2e)
PAPI_L3_TCA     0x8000005c      No      No      L3 total cache accesses ()
PAPI_L1_TCR     0x8000005d      No      No      L1 total cache reads ()
PAPI_L2_TCR     0x8000005e      Yes     Yes     L2 total cache reads (0xf29,0xf28)
PAPI_L3_TCR     0x8000005f      No      No      L3 total cache reads ()
PAPI_L1_TCW     0x80000060      No      No      L1 total cache writes ()
PAPI_L2_TCW     0x80000061      Yes     No      L2 total cache writes (0xf2a,0xf2a)
PAPI_L3_TCW     0x80000062      No      No      L3 total cache writes ()
PAPI_FML_INS    0x80000063      Yes     No      Floating point multiply instructions (0x0,0x12)
PAPI_FAD_INS    0x80000064      No      No      Floating point add instructions()
PAPI_FDV_INS    0x80000065      Yes     No      Floating point divide instructions (0x0,0x13)
PAPI_FSQ_INS    0x80000066      No      No      Floating point square root instructions ()
PAPI_FNV_INS    0x80000067      No      No      Floating point inverse instructions ()
-------------------------------------------------------------------------
C:\papi\src\tests\avail.c: PASSED
Press any key to continue...

clockres.exe

Test case: Clock latency and resolution.
-----------------------------------------------
PAPI_get_real_cyc :  46.051   < 46.056
PAPI_get_real_usec:   0.378      1.000
PAPI_get_real_cyc :  55.131   < 55.136
PAPI_get_virt_usec:   0.429      1.101
C:\papi\src\tests\clockres.c: PASSED
Press any key to continue...

cost.exe

Cost of execution for PAPI start/stop and PAPI read.
This test takes a while. Please be patient...
Performing start/stop test...

User level cost for PAPI_start/stop(2 counters) over 50000 iterations
74218047 total cyc,
31068277 total ins,
1484.360940 cyc/call pair,
621.365540 ins/call pair

Total cost for PAPI_start/stop(2 counters) over 50000 iterations
1622412522 total cyc,
3244.818554 cyc/call pair


Performing read test...

User level cost for PAPI_read(2 counters) over 50000 iterations
30745772 total cyc,
14601946 total ins,
614.915440 cyc/call,
292.038920 ins/call

Total cost for PAPI_read(2 counters) over 50000 iterations
544292221 total cyc,
10885.626707 cyc/call
C:\papi\src\tests\cost.c: PASSED
Press any key to continue...

Real_time: 0.005446 Proc_time: 0.005449 Total flpins: 2000000 MFLOPS: 367.054108

Press any key to continue...

high_level.exe

    20000017     40144298  (Counters continuing...)
    40000017     81101849  (Counters being ''held'')
    20000000     40103306  (Skipped counts)
         xxx          xxx  (''Continuing'' counting)
    60000017    122282831  ----------------------------------
Verification: The last line in each experiment should be
approximately three times the value of the first line.
C:\papi\src\tests\high-level.c: PASSED
Press any key to continue...

low_level.exe

   Incorrect usage of read and accum.
   Some cycles are counted twice
    20000000     50547873  (Counters continuing...)
    60000000    151107821  (Counters being accumulated)
    20000000     50604265  (Reading stopped counters)
    60000000    151107821
   Incorrect usage of read and accum.
   Another incorrect use
    20000000     50007021  (Counters continuing...)
    40000000    100565909  (Intermediate counts...)
    80000017    200592726
   Correct usage of read and accum.
   PAPI_reset and PAPI_accum used to skip counting
   a section of the code.
    20000000     50486145  (Counters continuing)
                           (Counters reset)
    40000000    101040019  ----------------------------------
Verification: The last line in each experiment should be
approximately twice the value of the first line.
The third case illustrates one possible way to accomplish this.
C:\papi\src\tests\low-level.c: PASSED
Press any key to continue...

overflow.exe

(This test does not perform successfully on this Windows version)

handler(0, 80000034, 1, 5227341, 5000000, 00000000) Overflow at FFFFFFFF!
handler(0, 80000034, 1, 10375548, 5000000, 00000000) Overflow at FFFFFFFF!
'
'
'
handler(0, 80000034, 1, 168616336, 5000000, 00000000) Overflow at FFFFFFFF!
handler(0, 80000034, 1, 173964264, 5000000, 00000000) Overflow at FFFFFFFF!
handler(0, 80000034, 1, 179271608, 5000000, 00000000) Overflow at FFFFFFFF!
handler(0, 80000034, 1, 184346304, 5000000, 00000000) Overflow at FFFFFFFF!
handler(0, 80000034, 1, 189626250, 5000000, 00000000) Overflow at FFFFFFFF!
handler(0, 80000034, 1, 194860365, 5000000, 00000000) Overflow at FFFFFFFF!
Test case: Overflow dispatch of 2nd event in set with 2 events.
---------------------------------------------------------------
Threshold for overflow is: 5000000
Using 10000000 iterations of c += a*b
-----------------------------------------------
Test type    :                1               2
PAPI_TOT_CYC :        409616678       412655020
PAPI_FP_INS  :        200000162       200000032
Overflows    :               37
-----------------------------------------------
Verification:
Row 2 approximately equals 200000000 200000000
Column 1 approximately equals column 2
Row 3 approximately equals          40
C:\papi\src\tests\overflow.c: PASSED
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