| Loop Id: 14 | Module: kmeans-icpx-Ofast | Source: main.cpp:61-67 | Coverage: 4.08% |
|---|
| Loop Id: 14 | Module: kmeans-icpx-Ofast | Source: main.cpp:61-67 | Coverage: 4.08% |
|---|
0x403810 INC %R11 |
0x403813 ADD $0x10,%R10 |
0x403817 CMP %R11,%RDX |
0x40381a JE 4037d0 |
0x40381c VSUBPD (%R10),%XMM1,%XMM3 [1] |
0x403821 VMULPD %XMM3,%XMM3,%XMM3 |
0x403825 VSHUFPD $0x1,%XMM3,%XMM3,%XMM4 |
0x40382a VADDSD %XMM3,%XMM4,%XMM3 |
0x40382e VUCOMISD %XMM2,%XMM3 |
0x403832 JAE 403810 |
0x403834 MOV %R11D,(%R14,%R9,4) [2] |
0x403838 VMOVAPD %XMM3,%XMM2 |
0x40383c JMP 403810 |
/home/fmusial/KMEANS_Benchmarks/kmeans/main.cpp: 61 - 67 |
-------------------------------------------------------------------------------- |
61: for (int j = 0; j < k; ++j) { |
62: double dist = |
63: (points[i].x - centroids[j].x) * (points[i].x - centroids[j].x) + |
64: (points[i].y - centroids[j].y) * (points[i].y - centroids[j].y); |
65: if (dist < optimal_dist) { |
66: optimal_dist = dist; |
67: assignment[i] = j; |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►98.82+ | __kmp_invoke_microtask | libiomp5.so | |
| ○ | __kmp_serial_fork_call(ident*,[...] | libiomp5.so | |
| ○ | __kmp_fork_call | libiomp5.so | |
| ○ | __kmpc_fork_call | libiomp5.so | |
| ○ | k_means(int, point_t*, point_t[...] | main.cpp:58 | kmeans-icpx-Ofast |
| ○ | main | main.cpp:125 | kmeans-icpx-Ofast |
| ○ | __libc_init_first | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | kmeans-icpx-Ofast |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►94.84+ | __kmp_invoke_microtask | libiomp5.so | |
| ○ | __kmp_invoke_task_func | libiomp5.so |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►97.91+ | __kmp_invoke_microtask | libiomp5.so | |
| ○ | __kmp_invoke_task_func | libiomp5.so |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►98.48+ | __kmp_invoke_microtask | libiomp5.so | |
| ○ | __kmp_invoke_task_func | libiomp5.so |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►99.34+ | __kmp_invoke_microtask | libiomp5.so | |
| ○ | __kmp_invoke_task_func | libiomp5.so |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►99.69+ | __kmp_invoke_microtask | libiomp5.so | |
| ○ | __kmp_invoke_task_func | libiomp5.so |
| min | med | avg | max |
|---|---|---|---|
| Percentile Index | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
|---|---|---|---|---|---|---|---|---|---|---|
| Value |
| min | med | avg | max |
|---|---|---|---|
| Percentile Index | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
|---|---|---|---|---|---|---|---|---|---|---|
| Value |
| Path / |
| Metric | Value |
|---|---|
| CQA speedup if no scalar integer | 1.21 |
| CQA speedup if FP arith vectorized | 2.59 |
| CQA speedup if fully vectorized | 7.36 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 1.77 |
| Bottlenecks | |
| Function | k_means(int, point_t*, point_t*, int*, point_t*, int, int) [clone .extracted] |
| Source | main.cpp:61-67 |
| Source loop unroll info | unrolled by 4 |
| Source loop unroll confidence level | max |
| Unroll/vectorization loop type | peel/tail |
| Unroll factor | 1 |
| CQA cycles | 2.88 |
| CQA cycles if no scalar integer | 2.38 |
| CQA cycles if FP arith vectorized | 1.11 |
| CQA cycles if fully vectorized | 0.39 |
| Front-end cycles | 2.88 |
| P0 cycles | 2.63 |
| P1 cycles | 2.63 |
| P2 cycles | 0.67 |
| P3 cycles | 0.50 |
| P4 cycles | 0.50 |
| P5 cycles | 2.63 |
| P6 cycles | 2.63 |
| P7 cycles | 0.33 |
| DIV/SQRT cycles | 0.00 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | 3.38 |
| Stall cycles (UFS) | 0.14 |
| Nb insns | 11.50 |
| Nb uops | 11.50 |
| Nb loads | 1.00 |
| Nb stores | 0.50 |
| Nb stack references | 0.00 |
| FLOP/cycle | 1.74 |
| Nb FLOP add-sub | 3.00 |
| Nb FLOP mul | 2.00 |
| Nb FLOP fma | 0.00 |
| Nb FLOP div | 0.00 |
| Nb FLOP rcp | 0.00 |
| Nb FLOP sqrt | 0.00 |
| Nb FLOP rsqrt | 0.00 |
| Bytes/cycle | 6.28 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 16.00 |
| Bytes stored | 2.00 |
| Stride 0 | 0.50 |
| Stride 1 | 1.00 |
| Stride n | 0.00 |
| Stride unknown | 0.00 |
| Stride indirect | 0.00 |
| Vectorization ratio all | 58.57 |
| Vectorization ratio load | 100.00 |
| Vectorization ratio store | 0.00 |
| Vectorization ratio mul | 100.00 |
| Vectorization ratio add_sub | 50.00 |
| Vectorization ratio fma | NA |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | 58.33 |
| Vector-efficiency ratio all | 19.38 |
| Vector-efficiency ratio load | 25.00 |
| Vector-efficiency ratio store | 6.25 |
| Vector-efficiency ratio mul | 25.00 |
| Vector-efficiency ratio add_sub | 18.75 |
| Vector-efficiency ratio fma | NA |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | 19.79 |
| Metric | Value |
|---|---|
| CQA speedup if no scalar integer | 1.30 |
| CQA speedup if FP arith vectorized | 2.67 |
| CQA speedup if fully vectorized | 8.67 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 1.18 |
| Bottlenecks | micro-operation queue, |
| Function | k_means(int, point_t*, point_t*, int*, point_t*, int, int) [clone .extracted] |
| Source | main.cpp:61-67 |
| Source loop unroll info | unrolled by 4 |
| Source loop unroll confidence level | max |
| Unroll/vectorization loop type | peel/tail |
| Unroll factor | 1 |
| CQA cycles | 3.25 |
| CQA cycles if no scalar integer | 2.50 |
| CQA cycles if FP arith vectorized | 1.22 |
| CQA cycles if fully vectorized | 0.38 |
| Front-end cycles | 3.25 |
| P0 cycles | 2.75 |
| P1 cycles | 2.75 |
| P2 cycles | 0.83 |
| P3 cycles | 0.50 |
| P4 cycles | 1.00 |
| P5 cycles | 2.75 |
| P6 cycles | 2.75 |
| P7 cycles | 0.67 |
| DIV/SQRT cycles | 0.00 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | 3.58 |
| Stall cycles (UFS) | 0.00 |
| Nb insns | 13.00 |
| Nb uops | 13.00 |
| Nb loads | 1.00 |
| Nb stores | 1.00 |
| Nb stack references | 0.00 |
| FLOP/cycle | 1.54 |
| Nb FLOP add-sub | 3.00 |
| Nb FLOP mul | 2.00 |
| Nb FLOP fma | 0.00 |
| Nb FLOP div | 0.00 |
| Nb FLOP rcp | 0.00 |
| Nb FLOP sqrt | 0.00 |
| Nb FLOP rsqrt | 0.00 |
| Bytes/cycle | 6.15 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 16.00 |
| Bytes stored | 4.00 |
| Stride 0 | 1.00 |
| Stride 1 | 1.00 |
| Stride n | 0.00 |
| Stride unknown | 0.00 |
| Stride indirect | 0.00 |
| Vectorization ratio all | 57.14 |
| Vectorization ratio load | 100.00 |
| Vectorization ratio store | 0.00 |
| Vectorization ratio mul | 100.00 |
| Vectorization ratio add_sub | 50.00 |
| Vectorization ratio fma | NA |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | 66.67 |
| Vector-efficiency ratio all | 18.75 |
| Vector-efficiency ratio load | 25.00 |
| Vector-efficiency ratio store | 6.25 |
| Vector-efficiency ratio mul | 25.00 |
| Vector-efficiency ratio add_sub | 18.75 |
| Vector-efficiency ratio fma | NA |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | 20.83 |
| Metric | Value |
|---|---|
| CQA speedup if no scalar integer | 1.11 |
| CQA speedup if FP arith vectorized | 2.50 |
| CQA speedup if fully vectorized | 6.15 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 5.00 |
| Bottlenecks | micro-operation queue, P0, P1, P5, P6, |
| Function | k_means(int, point_t*, point_t*, int*, point_t*, int, int) [clone .extracted] |
| Source | main.cpp:61-67 |
| Source loop unroll info | unrolled by 4 |
| Source loop unroll confidence level | max |
| Unroll/vectorization loop type | peel/tail |
| Unroll factor | 1 |
| CQA cycles | 2.50 |
| CQA cycles if no scalar integer | 2.25 |
| CQA cycles if FP arith vectorized | 1.00 |
| CQA cycles if fully vectorized | 0.41 |
| Front-end cycles | 2.50 |
| P0 cycles | 2.50 |
| P1 cycles | 2.50 |
| P2 cycles | 0.50 |
| P3 cycles | 0.50 |
| P4 cycles | 0.00 |
| P5 cycles | 2.50 |
| P6 cycles | 2.50 |
| P7 cycles | 0.00 |
| DIV/SQRT cycles | 0.00 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | 3.18 |
| Stall cycles (UFS) | 0.28 |
| Nb insns | 10.00 |
| Nb uops | 10.00 |
| Nb loads | 1.00 |
| Nb stores | 0.00 |
| Nb stack references | 0.00 |
| FLOP/cycle | 2.00 |
| Nb FLOP add-sub | 3.00 |
| Nb FLOP mul | 2.00 |
| Nb FLOP fma | 0.00 |
| Nb FLOP div | 0.00 |
| Nb FLOP rcp | 0.00 |
| Nb FLOP sqrt | 0.00 |
| Nb FLOP rsqrt | 0.00 |
| Bytes/cycle | 6.40 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 16.00 |
| Bytes stored | 0.00 |
| Stride 0 | 0.00 |
| Stride 1 | 1.00 |
| Stride n | 0.00 |
| Stride unknown | 0.00 |
| Stride indirect | 0.00 |
| Vectorization ratio all | 60.00 |
| Vectorization ratio load | 100.00 |
| Vectorization ratio store | NA |
| Vectorization ratio mul | 100.00 |
| Vectorization ratio add_sub | 50.00 |
| Vectorization ratio fma | NA |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | 50.00 |
| Vector-efficiency ratio all | 20.00 |
| Vector-efficiency ratio load | 25.00 |
| Vector-efficiency ratio store | NA |
| Vector-efficiency ratio mul | 25.00 |
| Vector-efficiency ratio add_sub | 18.75 |
| Vector-efficiency ratio fma | NA |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | 18.75 |
| Path / |
| Function | k_means(int, point_t*, point_t*, int*, point_t*, int, int) [clone .extracted] |
| Source file and lines | main.cpp:61-67 |
| Module | kmeans-icpx-Ofast |
| nb instructions | 11.50 |
| nb uops | 11.50 |
| loop length | 41 |
| used x86 registers | 4 |
| used mmx registers | 0 |
| used xmm registers | 4 |
| used ymm registers | 0 |
| used zmm registers | 0 |
| nb stack references | 0 |
| ADD-SUB / MUL ratio | 2.00 |
| micro-operation queue | 2.88 cycles |
| front end | 2.88 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
|---|---|---|---|---|---|---|---|---|
| uops | 2.63 | 2.63 | 0.67 | 0.50 | 0.50 | 2.63 | 2.63 | 0.33 |
| cycles | 2.63 | 2.63 | 0.67 | 0.50 | 0.50 | 2.63 | 2.63 | 0.33 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 1.00 |
| FE+BE cycles | 3.38 |
| Stall cycles | 0.14 |
| RS full (events) | 0.46 |
| Front-end | 2.88 |
| Dispatch | 2.63 |
| Data deps. | 1.00 |
| Overall L1 | 2.88 |
| all | 0% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 0% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | NA (no other vectorizable/vectorized instructions) |
| all | 63% |
| load | 100% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 100% |
| add-sub | 50% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 58% |
| all | 58% |
| load | 100% |
| store | 0% |
| mul | 100% |
| add-sub | 50% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 58% |
| all | 6% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 6% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | NA (no other vectorizable/vectorized instructions) |
| all | 20% |
| load | 25% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 25% |
| add-sub | 18% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 19% |
| all | 19% |
| load | 25% |
| store | 6% |
| mul | 25% |
| add-sub | 18% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 19% |
| Function | k_means(int, point_t*, point_t*, int*, point_t*, int, int) [clone .extracted] |
| Source file and lines | main.cpp:61-67 |
| Module | kmeans-icpx-Ofast |
| nb instructions | 13 |
| nb uops | 13 |
| loop length | 46 |
| used x86 registers | 5 |
| used mmx registers | 0 |
| used xmm registers | 4 |
| used ymm registers | 0 |
| used zmm registers | 0 |
| nb stack references | 0 |
| ADD-SUB / MUL ratio | 2.00 |
| micro-operation queue | 3.25 cycles |
| front end | 3.25 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
|---|---|---|---|---|---|---|---|---|
| uops | 2.75 | 2.75 | 0.83 | 0.50 | 1.00 | 2.75 | 2.75 | 0.67 |
| cycles | 2.75 | 2.75 | 0.83 | 0.50 | 1.00 | 2.75 | 2.75 | 0.67 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 1.00 |
| FE+BE cycles | 3.58 |
| Stall cycles | 0.00 |
| Front-end | 3.25 |
| Dispatch | 2.75 |
| Data deps. | 1.00 |
| Overall L1 | 3.25 |
| all | 0% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 0% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | NA (no other vectorizable/vectorized instructions) |
| all | 66% |
| load | 100% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 100% |
| add-sub | 50% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 66% |
| all | 57% |
| load | 100% |
| store | 0% |
| mul | 100% |
| add-sub | 50% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 66% |
| all | 6% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 6% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | NA (no other vectorizable/vectorized instructions) |
| all | 20% |
| load | 25% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 25% |
| add-sub | 18% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 20% |
| all | 18% |
| load | 25% |
| store | 6% |
| mul | 25% |
| add-sub | 18% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 20% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | Latency | Recip. throughput | Vectorization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| INC %R11 | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| ADD $0x10,%R10 | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| CMP %R11,%RDX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| JE 4037d0 <_Z7k_meansiP7point_tS0_PiS0_ii.extracted+0xc0> | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 | N/A |
| VSUBPD (%R10),%XMM1,%XMM3 | 1 | 0.50 | 0.50 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4 | 0.50 | vect (25.0%) |
| VMULPD %XMM3,%XMM3,%XMM3 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.50 | vect (25.0%) |
| VSHUFPD $0x1,%XMM3,%XMM3,%XMM4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | vect (25.0%) |
| VADDSD %XMM3,%XMM4,%XMM3 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.50 | scal (12.5%) |
| VUCOMISD %XMM2,%XMM3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | scal (12.5%) |
| JAE 403810 <_Z7k_meansiP7point_tS0_PiS0_ii.extracted+0x100> | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 | N/A |
| MOV %R11D,(%R14,%R9,4) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (6.3%) |
| VMOVAPD %XMM3,%XMM2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | vect (25.0%) |
| JMP 403810 <_Z7k_meansiP7point_tS0_PiS0_ii.extracted+0x100> | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1-2 | N/A |
| Function | k_means(int, point_t*, point_t*, int*, point_t*, int, int) [clone .extracted] |
| Source file and lines | main.cpp:61-67 |
| Module | kmeans-icpx-Ofast |
| nb instructions | 10 |
| nb uops | 10 |
| loop length | 36 |
| used x86 registers | 3 |
| used mmx registers | 0 |
| used xmm registers | 4 |
| used ymm registers | 0 |
| used zmm registers | 0 |
| nb stack references | 0 |
| ADD-SUB / MUL ratio | 2.00 |
| micro-operation queue | 2.50 cycles |
| front end | 2.50 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
|---|---|---|---|---|---|---|---|---|
| uops | 2.50 | 2.50 | 0.50 | 0.50 | 0.00 | 2.50 | 2.50 | 0.00 |
| cycles | 2.50 | 2.50 | 0.50 | 0.50 | 0.00 | 2.50 | 2.50 | 0.00 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 1.00 |
| FE+BE cycles | 3.18 |
| Stall cycles | 0.28 |
| RS full (events) | 0.92 |
| Front-end | 2.50 |
| Dispatch | 2.50 |
| Data deps. | 1.00 |
| Overall L1 | 2.50 |
| all | 60% |
| load | 100% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 100% |
| add-sub | 50% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 50% |
| all | 20% |
| load | 25% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 25% |
| add-sub | 18% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 18% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | Latency | Recip. throughput | Vectorization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| INC %R11 | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| ADD $0x10,%R10 | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| CMP %R11,%RDX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| JE 4037d0 <_Z7k_meansiP7point_tS0_PiS0_ii.extracted+0xc0> | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 | N/A |
| VSUBPD (%R10),%XMM1,%XMM3 | 1 | 0.50 | 0.50 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4 | 0.50 | vect (25.0%) |
| VMULPD %XMM3,%XMM3,%XMM3 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.50 | vect (25.0%) |
| VSHUFPD $0x1,%XMM3,%XMM3,%XMM4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | vect (25.0%) |
| VADDSD %XMM3,%XMM4,%XMM3 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.50 | scal (12.5%) |
| VUCOMISD %XMM2,%XMM3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | scal (12.5%) |
| JAE 403810 <_Z7k_meansiP7point_tS0_PiS0_ii.extracted+0x100> | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 | N/A |
| Run run_1_thread | Number processes: 1Number nodes: 1Number processes per node: 1Run Command: <executable> input/100000000.in 1000 100000000 50 25MPI Command: Dataset: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: closeOMP_NUM_THREADS: 1 |
|---|---|
| Run run_2_threads | Number processes: 1Number nodes: 1Number processes per node: 1Run Command: <executable> input/100000000.in 1000 100000000 50 25MPI Command: Dataset: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: closeOMP_NUM_THREADS: 2 |
| Run run_4_threads | Number processes: 1Number nodes: 1Number processes per node: 1Run Command: <executable> input/100000000.in 1000 100000000 50 25MPI Command: Dataset: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: closeOMP_NUM_THREADS: 4 |
| Run run_8_threads | Number processes: 1Number nodes: 1Number processes per node: 1Run Command: <executable> input/100000000.in 1000 100000000 50 25MPI Command: Dataset: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: closeOMP_NUM_THREADS: 8 |
| Run run_16_threads | Number processes: 1Number nodes: 1Number processes per node: 1Run Command: <executable> input/100000000.in 1000 100000000 50 25MPI Command: Dataset: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: closeOMP_NUM_THREADS: 16 |
| Run run_26_threads | Number processes: 1Number nodes: 1Number processes per node: 1Run Command: <executable> input/100000000.in 1000 100000000 50 25MPI Command: Dataset: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: closeOMP_NUM_THREADS: 26 |
| (run_1_thread) Efficiency | (run_1_thread) Potential Speed-Up (%) | (run_2_threads) Efficiency | (run_2_threads) Potential Speed-Up (%) | (run_4_threads) Efficiency | (run_4_threads) Potential Speed-Up (%) | (run_8_threads) Efficiency | (run_8_threads) Potential Speed-Up (%) | (run_16_threads) Efficiency | (run_16_threads) Potential Speed-Up (%) | (run_26_threads) Efficiency | (run_26_threads) Potential Speed-Up (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0 | 1 | 0.01 | 0.88 | 0.46 | 0.82 | 0.59 | 0.74 | 0.7 | 0.62 | 0.88 |
| Run | Number of threads | Efficiency (ideal is 1) | Speedup | Ideal Speedup | Time (s) | Coverage (%) |
|---|---|---|---|---|---|---|
| run_1_thread | 1 | 1 | 1 | 1 | 6.3299994468689 | 4.0821595191956 |
| run_2_threads | 2 | 1 | 1.99 | 2 | 3.1149997711182 | 3.8219745159149 |
| run_4_threads | 4 | 0.88 | 3.52 | 4 | 1.8499997854233 | 3.8192510604858 |
| run_8_threads | 8 | 0.82 | 6.57 | 8 | 0.84999984502792 | 3.3076031208038 |
| run_16_threads | 16 | 0.74 | 11.77 | 16 | 0.48499998450279 | 2.6657857894897 |
| run_26_threads | 26 | 0.62 | 16.17 | 26 | 0.34499996900558 | 2.339287519455 |
