| Loop Id: 1 | Module: kmeans-gcc-Ofast | Source: main.cpp:73-79 | Coverage: 93.76% |
|---|
| Loop Id: 1 | Module: kmeans-gcc-Ofast | Source: main.cpp:73-79 | Coverage: 93.76% |
|---|
0x2978 VSUBPD (%RDX),%XMM3,%XMM0 [2] |
0x297c VMULPD %XMM0,%XMM0,%XMM0 |
0x2980 VUNPCKHPD %XMM0,%XMM0,%XMM1 |
0x2984 VADDPD %XMM0,%XMM1,%XMM0 |
0x2988 VCOMISD %XMM0,%XMM2 |
0x298c JBE 2994 |
0x298e MOV %EAX,(%RSI) [1] |
0x2990 VMOVAPD %XMM0,%XMM2 |
0x2994 INC %EAX |
0x2996 ADD $0x10,%RDX |
0x299a CMP %EAX,%ECX |
0x299c JNE 2978 |
/home/fmusial/KMEANS_Benchmarks/kmeans/main.cpp: 73 - 79 |
-------------------------------------------------------------------------------- |
73: for (int j = 0; j < k; ++j) { |
74: double dist = |
75: (points[i].x - centroids[j].x) * (points[i].x - centroids[j].x) + |
76: (points[i].y - centroids[j].y) * (points[i].y - centroids[j].y); |
77: if (dist < optimal_dist) { |
78: optimal_dist = dist; |
79: assignment[i] = j; |
| Coverage (%) | Name | Source Location | Module |
|---|
| Coverage (%) | Name | Source Location | Module |
|---|
| Coverage (%) | Name | Source Location | Module |
|---|
| Coverage (%) | Name | Source Location | Module |
|---|
| Coverage (%) | Name | Source Location | Module |
|---|
| 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 | 1.18 |
| CQA speedup if FP arith vectorized | 2.18 |
| CQA speedup if fully vectorized | 5.00 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 1.82 |
| Bottlenecks | |
| Function | k_means(int, point_t*, point_t*, int*, point_t*, int, int) [clone ._omp_fn.0] |
| Source | main.cpp:73-79 |
| Source loop unroll info | not unrolled or unrolled with no peel/tail loop |
| Source loop unroll confidence level | max |
| Unroll/vectorization loop type | NA |
| Unroll factor | NA |
| CQA cycles | 2.50 |
| CQA cycles if no scalar integer | 2.13 |
| CQA cycles if FP arith vectorized | 1.14 |
| CQA cycles if fully vectorized | 0.50 |
| Front-end cycles | 2.50 |
| P0 cycles | 2.25 |
| P1 cycles | 2.25 |
| P2 cycles | 0.67 |
| P3 cycles | 0.50 |
| P4 cycles | 0.50 |
| P5 cycles | 2.25 |
| P6 cycles | 2.25 |
| P7 cycles | 0.33 |
| DIV/SQRT cycles | 0.00 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | 3.13 |
| Stall cycles (UFS) | 0.22 |
| Nb insns | 11.00 |
| Nb uops | 10.00 |
| Nb loads | 1.00 |
| Nb stores | 0.50 |
| Nb stack references | 0.00 |
| FLOP/cycle | 2.40 |
| Nb FLOP add-sub | 4.00 |
| 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 | 7.19 |
| 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 | 100.00 |
| Vectorization ratio fma | NA |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | 16.67 |
| 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 | 25.00 |
| Vector-efficiency ratio fma | NA |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | 14.58 |
| Metric | Value |
|---|---|
| CQA speedup if no scalar integer | 1.22 |
| CQA speedup if FP arith vectorized | 2.13 |
| CQA speedup if fully vectorized | 5.50 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 1.22 |
| Bottlenecks | micro-operation queue, |
| Function | k_means(int, point_t*, point_t*, int*, point_t*, int, int) [clone ._omp_fn.0] |
| Source | main.cpp:73-79 |
| Source loop unroll info | not unrolled or unrolled with no peel/tail loop |
| Source loop unroll confidence level | max |
| Unroll/vectorization loop type | NA |
| Unroll factor | NA |
| CQA cycles | 2.75 |
| CQA cycles if no scalar integer | 2.25 |
| CQA cycles if FP arith vectorized | 1.29 |
| CQA cycles if fully vectorized | 0.50 |
| Front-end cycles | 2.75 |
| P0 cycles | 2.25 |
| P1 cycles | 2.25 |
| P2 cycles | 0.83 |
| P3 cycles | 0.50 |
| P4 cycles | 1.00 |
| P5 cycles | 2.25 |
| P6 cycles | 2.25 |
| P7 cycles | 0.67 |
| DIV/SQRT cycles | 0.00 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | 3.19 |
| Stall cycles (UFS) | 0.00 |
| Nb insns | 12.00 |
| Nb uops | 11.00 |
| Nb loads | 1.00 |
| Nb stores | 1.00 |
| Nb stack references | 0.00 |
| FLOP/cycle | 2.18 |
| Nb FLOP add-sub | 4.00 |
| 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 | 7.27 |
| 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 | 100.00 |
| Vectorization ratio fma | NA |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | 33.33 |
| 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 | 25.00 |
| Vector-efficiency ratio fma | NA |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | 16.67 |
| Metric | Value |
|---|---|
| CQA speedup if no scalar integer | 1.13 |
| CQA speedup if FP arith vectorized | 2.25 |
| CQA speedup if fully vectorized | 4.50 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 4.50 |
| Bottlenecks | micro-operation queue, P0, P1, P5, P6, |
| Function | k_means(int, point_t*, point_t*, int*, point_t*, int, int) [clone ._omp_fn.0] |
| Source | main.cpp:73-79 |
| Source loop unroll info | not unrolled or unrolled with no peel/tail loop |
| Source loop unroll confidence level | max |
| Unroll/vectorization loop type | NA |
| Unroll factor | NA |
| CQA cycles | 2.25 |
| CQA cycles if no scalar integer | 2.00 |
| CQA cycles if FP arith vectorized | 1.00 |
| CQA cycles if fully vectorized | 0.50 |
| Front-end cycles | 2.25 |
| P0 cycles | 2.25 |
| P1 cycles | 2.25 |
| P2 cycles | 0.50 |
| P3 cycles | 0.50 |
| P4 cycles | 0.00 |
| P5 cycles | 2.25 |
| P6 cycles | 2.25 |
| P7 cycles | 0.00 |
| DIV/SQRT cycles | 0.00 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | 3.07 |
| Stall cycles (UFS) | 0.44 |
| Nb insns | 10.00 |
| Nb uops | 9.00 |
| Nb loads | 1.00 |
| Nb stores | 0.00 |
| Nb stack references | 0.00 |
| FLOP/cycle | 2.67 |
| Nb FLOP add-sub | 4.00 |
| 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 | 7.11 |
| 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 | 100.00 |
| Vectorization ratio fma | NA |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | 0.00 |
| 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 | 25.00 |
| Vector-efficiency ratio fma | NA |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | 12.50 |
| Path / |
| Function | k_means(int, point_t*, point_t*, int*, point_t*, int, int) [clone ._omp_fn.0] |
| Source file and lines | main.cpp:73-79 |
| Module | kmeans-gcc-Ofast |
| nb instructions | 11 |
| nb uops | 10 |
| loop length | 35 |
| used x86 registers | 3.50 |
| 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 | 2.25 | 2.25 | 0.67 | 0.50 | 0.50 | 2.25 | 2.25 | 0.33 |
| cycles | 2.25 | 2.25 | 0.67 | 0.50 | 0.50 | 2.25 | 2.25 | 0.33 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 1.00 |
| FE+BE cycles | 3.13 |
| Stall cycles | 0.22 |
| RS full (events) | 0.67 |
| Front-end | 2.50 |
| Dispatch | 2.25 |
| Data deps. | 1.00 |
| Overall L1 | 2.50 |
| 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 | 100% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 16% |
| all | 58% |
| load | 100% |
| store | 0% |
| mul | 100% |
| add-sub | 100% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 16% |
| 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 | 25% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 14% |
| all | 19% |
| load | 25% |
| store | 6% |
| mul | 25% |
| add-sub | 25% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 14% |
| Function | k_means(int, point_t*, point_t*, int*, point_t*, int, int) [clone ._omp_fn.0] |
| Source file and lines | main.cpp:73-79 |
| Module | kmeans-gcc-Ofast |
| nb instructions | 12 |
| nb uops | 11 |
| loop length | 38 |
| 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 | 2.75 cycles |
| front end | 2.75 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
|---|---|---|---|---|---|---|---|---|
| uops | 2.25 | 2.25 | 0.83 | 0.50 | 1.00 | 2.25 | 2.25 | 0.67 |
| cycles | 2.25 | 2.25 | 0.83 | 0.50 | 1.00 | 2.25 | 2.25 | 0.67 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 1.00 |
| FE+BE cycles | 3.19 |
| Stall cycles | 0.00 |
| RS full (events) | 0.01 |
| Front-end | 2.75 |
| Dispatch | 2.25 |
| Data deps. | 1.00 |
| Overall L1 | 2.75 |
| 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 | 100% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 33% |
| all | 57% |
| load | 100% |
| store | 0% |
| mul | 100% |
| add-sub | 100% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 33% |
| 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 | 25% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 16% |
| all | 18% |
| load | 25% |
| store | 6% |
| mul | 25% |
| add-sub | 25% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 16% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | Latency | Recip. throughput | Vectorization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| VSUBPD (%RDX),%XMM3,%XMM0 | 1 | 0.50 | 0.50 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4 | 0.50 | vect (25.0%) |
| VMULPD %XMM0,%XMM0,%XMM0 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.50 | vect (25.0%) |
| VUNPCKHPD %XMM0,%XMM0,%XMM1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | scal (12.5%) |
| VADDPD %XMM0,%XMM1,%XMM0 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.50 | vect (25.0%) |
| VCOMISD %XMM0,%XMM2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | scal (12.5%) |
| JBE 2994 <_Z7k_meansiP7point_tS0_PiS0_ii._omp_fn.0+0xb4> | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 | N/A |
| MOV %EAX,(%RSI) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (6.3%) |
| VMOVAPD %XMM0,%XMM2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | vect (25.0%) |
| INC %EAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| ADD $0x10,%RDX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| CMP %EAX,%ECX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| JNE 2978 <_Z7k_meansiP7point_tS0_PiS0_ii._omp_fn.0+0x98> | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 | N/A |
| Function | k_means(int, point_t*, point_t*, int*, point_t*, int, int) [clone ._omp_fn.0] |
| Source file and lines | main.cpp:73-79 |
| Module | kmeans-gcc-Ofast |
| nb instructions | 10 |
| nb uops | 9 |
| loop length | 32 |
| 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 | 2.25 cycles |
| front end | 2.25 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
|---|---|---|---|---|---|---|---|---|
| uops | 2.25 | 2.25 | 0.50 | 0.50 | 0.00 | 2.25 | 2.25 | 0.00 |
| cycles | 2.25 | 2.25 | 0.50 | 0.50 | 0.00 | 2.25 | 2.25 | 0.00 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 1.00 |
| FE+BE cycles | 3.07 |
| Stall cycles | 0.44 |
| RS full (events) | 1.33 |
| Front-end | 2.25 |
| Dispatch | 2.25 |
| Data deps. | 1.00 |
| Overall L1 | 2.25 |
| all | 60% |
| load | 100% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 100% |
| add-sub | 100% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 0% |
| all | 20% |
| load | 25% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 25% |
| add-sub | 25% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 12% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | Latency | Recip. throughput | Vectorization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| VSUBPD (%RDX),%XMM3,%XMM0 | 1 | 0.50 | 0.50 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4 | 0.50 | vect (25.0%) |
| VMULPD %XMM0,%XMM0,%XMM0 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.50 | vect (25.0%) |
| VUNPCKHPD %XMM0,%XMM0,%XMM1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | scal (12.5%) |
| VADDPD %XMM0,%XMM1,%XMM0 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.50 | vect (25.0%) |
| VCOMISD %XMM0,%XMM2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | scal (12.5%) |
| JBE 2994 <_Z7k_meansiP7point_tS0_PiS0_ii._omp_fn.0+0xb4> | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 | N/A |
| INC %EAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| ADD $0x10,%RDX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| CMP %EAX,%ECX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| JNE 2978 <_Z7k_meansiP7point_tS0_PiS0_ii._omp_fn.0+0x98> | 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: 1Run Command: <executable> input/100000000.in 1000 100000000 50 25MPI Command: Dataset: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: trueOMP_NUM_THREADS: 1 |
|---|---|
| Run run_2_threads | Number processes: 1Number nodes: 1Run Command: <executable> input/100000000.in 1000 100000000 50 25MPI Command: Dataset: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: trueOMP_NUM_THREADS: 2 |
| Run run_4_threads | Number processes: 1Number nodes: 1Run Command: <executable> input/100000000.in 1000 100000000 50 25MPI Command: Dataset: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: trueOMP_NUM_THREADS: 4 |
| Run run_8_threads | Number processes: 1Number nodes: 1Run Command: <executable> input/100000000.in 1000 100000000 50 25MPI Command: Dataset: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: trueOMP_NUM_THREADS: 8 |
| Run run_10_threads | Number processes: 1Number nodes: 1Run Command: <executable> input/100000000.in 1000 100000000 50 25MPI Command: Dataset: Run Directory: /home/fmusial/KMEANS_BenchmarksOMP_PROC_BIND: trueOMP_NUM_THREADS: 10 |
| (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_10_threads) Efficiency | (run_10_threads) Potential Speed-Up (%) |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 0 | 0.92 | 7.37 | 0.82 | 17.35 | 0.7 | 27.66 | 0.66 | 31.35 |
| Run | Number of threads | Efficiency (ideal is 1) | Speedup | Ideal Speedup | Time (s) | Coverage (%) |
|---|---|---|---|---|---|---|
| run_1_thread | 1 | 1 | 1 | 1 | 145.25 | 93.75505065918 |
| run_2_threads | 2 | 0.92 | 1.84 | 2 | 75.629989624023 | 93.799224853516 |
| run_4_threads | 4 | 0.82 | 3.26 | 4 | 39.639995574951 | 93.810333251953 |
| run_8_threads | 8 | 0.7 | 5.63 | 8 | 20.154998779297 | 93.527336120605 |
| run_10_threads | 10 | 0.66 | 6.63 | 10 | 16.099998474121 | 93.039276123047 |
