| Function: k_means(int, point_t*, point_t*, int*, point_t*, int, int) | Module: kmeans-gcc-O3-funroll | Source: main.cpp:55-96 [...] | Coverage (incl. loops): 6.69% | (excl. loops): 0.00% |
|---|
| Function: k_means(int, point_t*, point_t*, int*, point_t*, int, int) | Module: kmeans-gcc-O3-funroll | Source: main.cpp:55-96 [...] | Coverage (incl. loops): 6.69% | (excl. loops): 0.00% |
|---|
/home/fmusial/KMEANS_Benchmarks/kmeans/main.cpp: 55 - 96 |
-------------------------------------------------------------------------------- |
55: void k_means(int niters, point_t *points, point_t *centroids, int *assignment, point_t* memory, int n, int k) { |
56: for (int iter = 0; iter < niters; ++iter) { |
57: // determine nearest centroids |
58: #pragma omp parallel for |
[...] |
73: int count[k]; |
74: double sum_x[k]; |
75: double sum_y[k]; |
76: for (int j = 0; j < k; ++j) { |
77: count[j] = 0; |
78: sum_x[j] = 0.; |
79: sum_y[j] = 0.; |
80: } |
81: for (int i = 0; i < n; ++i) { |
82: count[assignment[i]]++; |
83: sum_x[assignment[i]] += points[i].x; |
84: sum_y[assignment[i]] += points[i].y; |
85: } |
86: for (int j = 0; j < k; ++j) { |
87: if (count[j] != 0) { |
88: centroids[j].x = sum_x[j] / count[j]; |
89: centroids[j].y = sum_y[j] / count[j]; |
90: } |
91: // save centroids to memory |
92: memory[(iter + 1) * k + j].x = centroids[j].x; |
93: memory[(iter + 1) * k + j].y = centroids[j].y; |
94: } |
95: } |
96: } |
0x2ea0 PUSH %RBP |
0x2ea1 VMOVQ %RSI,%XMM3 |
0x2ea6 VMOVD %R9D,%XMM4 |
0x2eab VPINSRQ $0x1,%RDX,%XMM3,%XMM2 |
0x2eb1 MOV %RSP,%RBP |
0x2eb4 PUSH %R15 |
0x2eb6 PUSH %R14 |
0x2eb8 PUSH %R13 |
0x2eba PUSH %R12 |
0x2ebc PUSH %RBX |
0x2ebd SUB $0xb8,%RSP |
0x2ec4 MOV %RSI,-0x88(%RBP) |
0x2ecb MOV %RDX,-0xc8(%RBP) |
0x2ed2 MOV %R8,-0xd0(%RBP) |
0x2ed9 MOV %FS:0x28,%R8 |
0x2ee2 MOV %R8,-0x38(%RBP) |
0x2ee6 MOV 0x10(%RBP),%R8D |
0x2eea VPINSRD $0x1,%R8D,%XMM4,%XMM1 |
0x2ef0 TEST %EDI,%EDI |
0x2ef2 JLE 32bb |
0x2ef8 MOVSXD %R8D,%R13 |
0x2efb MOV %RCX,%R15 |
0x2efe LEA -0x1(%R8),%EAX |
0x2f02 MOV %R8D,-0x68(%RBP) |
0x2f06 LEA 0xf(,%R13,4),%RCX |
0x2f0e LEA 0xf(,%R13,8),%RSI |
0x2f16 INC %RAX |
0x2f19 MOVL $0,-0x64(%RBP) |
0x2f20 SHR $0x4,%RCX |
0x2f24 SHR $0x4,%RSI |
0x2f28 LEA (,%RAX,4),%RBX |
0x2f30 LEA -0x60(%RBP),%RDX |
0x2f34 SAL $0x3,%RAX |
0x2f38 SAL $0x4,%RCX |
0x2f3c MOV %RDX,-0xa0(%RBP) |
0x2f43 SAL $0x4,%RSI |
0x2f47 MOV %RAX,-0x78(%RBP) |
0x2f4b MOV %RCX,-0x90(%RBP) |
0x2f52 MOV %RSI,-0x98(%RBP) |
0x2f59 MOV %EDI,-0xbc(%RBP) |
0x2f5f MOV %RBX,-0xd8(%RBP) |
0x2f66 MOV %R9D,%EBX |
0x2f69 VMOVDQA %XMM2,-0xb0(%RBP) |
0x2f71 VMOVQ %XMM1,-0xb8(%RBP) |
0x2f79 NOPL (%RAX) |
(4) 0x2f80 MOV -0xb8(%RBP),%R9 |
(4) 0x2f87 VMOVDQA -0xb0(%RBP),%XMM6 |
(4) 0x2f8f XOR %ECX,%ECX |
(4) 0x2f91 XOR %EDX,%EDX |
(4) 0x2f93 MOV -0xa0(%RBP),%RSI |
(4) 0x2f9a LEA -0x5e1(%RIP),%RDI |
(4) 0x2fa1 MOV %RSP,-0x70(%RBP) |
(4) 0x2fa5 MOV %R9,-0x48(%RBP) |
(4) 0x2fa9 MOV %R15,-0x50(%RBP) |
(4) 0x2fad VMOVDQA %XMM6,-0x60(%RBP) |
(4) 0x2fb2 CALL 21b0 <GOMP_parallel@plt> |
(4) 0x2fb7 MOV -0x90(%RBP),%R10 |
(4) 0x2fbe MOV -0x98(%RBP),%R14 |
(4) 0x2fc5 MOV 0x10(%RBP),%R11D |
(4) 0x2fc9 SUB %R10,%RSP |
(4) 0x2fcc MOV %RSP,%RCX |
(4) 0x2fcf SUB %R14,%RSP |
(4) 0x2fd2 MOV %RSP,%R12 |
(4) 0x2fd5 SUB %R14,%RSP |
(4) 0x2fd8 INCL -0x64(%RBP) |
(4) 0x2fdb MOV %RSP,%R14 |
(4) 0x2fde TEST %R11D,%R11D |
(4) 0x2fe1 JLE 3290 |
(4) 0x2fe7 MOV -0xd8(%RBP),%RDX |
(4) 0x2fee MOV %RCX,%RDI |
(4) 0x2ff1 XOR %ESI,%ESI |
(4) 0x2ff3 MOV %RCX,-0x80(%RBP) |
(4) 0x2ff7 CALL 20c0 <memset@plt> |
(4) 0x2ffc MOV -0x78(%RBP),%RDX |
(4) 0x3000 XOR %ESI,%ESI |
(4) 0x3002 MOV %R12,%RDI |
(4) 0x3005 CALL 20c0 <memset@plt> |
(4) 0x300a MOV -0x78(%RBP),%RDX |
(4) 0x300e XOR %ESI,%ESI |
(4) 0x3010 MOV %RSP,%RDI |
(4) 0x3013 CALL 20c0 <memset@plt> |
(4) 0x3018 TEST %EBX,%EBX |
(4) 0x301a MOV -0x80(%RBP),%RCX |
(4) 0x301e JLE 31f2 |
(4) 0x3024 MOVSXD (%R15),%RAX |
(4) 0x3027 MOV -0x88(%RBP),%RDI |
(4) 0x302e LEA -0x1(%RBX),%R8D |
(4) 0x3032 MOV $0x1,%R9D |
(4) 0x3038 AND $0x3,%R8D |
(4) 0x303c VMOVSD (%R12,%RAX,8),%XMM0 |
(4) 0x3042 VMOVSD (%R14,%RAX,8),%XMM7 |
(4) 0x3048 LEA 0x10(%RDI),%R10 |
(4) 0x304c INCL (%RCX,%RAX,4) |
(4) 0x304f VADDSD (%RDI),%XMM0,%XMM5 |
(4) 0x3053 VADDSD 0x8(%RDI),%XMM7,%XMM8 |
(4) 0x3058 VMOVSD %XMM5,(%R12,%RAX,8) |
(4) 0x305e VMOVSD %XMM8,(%R14,%RAX,8) |
(4) 0x3064 CMP $0x1,%EBX |
(4) 0x3067 JLE 31e5 |
(4) 0x306d TEST %R8D,%R8D |
(4) 0x3070 JE 3124 |
(4) 0x3076 CMP $0x1,%R8D |
(4) 0x307a JE 30e8 |
(4) 0x307c CMP $0x2,%R8D |
(4) 0x3080 JE 30b6 |
(4) 0x3082 MOVSXD 0x4(%R15),%RDX |
(4) 0x3086 MOV $0x2,%R9D |
(4) 0x308c VMOVSD (%R12,%RDX,8),%XMM9 |
(4) 0x3092 VMOVSD (%R14,%RDX,8),%XMM11 |
(4) 0x3098 INCL (%RCX,%RDX,4) |
(4) 0x309b VADDSD 0x8(%R10),%XMM11,%XMM12 |
(4) 0x30a1 VADDSD 0x10(%RDI),%XMM9,%XMM10 |
(4) 0x30a6 LEA 0x20(%RDI),%R10 |
(4) 0x30aa VMOVSD %XMM10,(%R12,%RDX,8) |
(4) 0x30b0 VMOVSD %XMM12,(%R14,%RDX,8) |
(4) 0x30b6 MOVSXD (%R15,%R9,4),%RSI |
(4) 0x30ba ADD $0x10,%R10 |
(4) 0x30be INC %R9 |
(4) 0x30c1 VMOVSD (%R12,%RSI,8),%XMM13 |
(4) 0x30c7 VMOVSD (%R14,%RSI,8),%XMM15 |
(4) 0x30cd INCL (%RCX,%RSI,4) |
(4) 0x30d0 VADDSD -0x10(%R10),%XMM13,%XMM14 |
(4) 0x30d6 VADDSD -0x8(%R10),%XMM15,%XMM3 |
(4) 0x30dc VMOVSD %XMM14,(%R12,%RSI,8) |
(4) 0x30e2 VMOVSD %XMM3,(%R14,%RSI,8) |
(4) 0x30e8 MOVSXD (%R15,%R9,4),%R11 |
(4) 0x30ec INC %R9 |
(4) 0x30ef ADD $0x10,%R10 |
(4) 0x30f3 VMOVSD (%R12,%R11,8),%XMM2 |
(4) 0x30f9 VMOVSD (%R14,%R11,8),%XMM1 |
(4) 0x30ff INCL (%RCX,%R11,4) |
(4) 0x3103 VADDSD -0x10(%R10),%XMM2,%XMM4 |
(4) 0x3109 VADDSD -0x8(%R10),%XMM1,%XMM6 |
(4) 0x310f VMOVSD %XMM4,(%R12,%R11,8) |
(4) 0x3115 VMOVSD %XMM6,(%R14,%R11,8) |
(4) 0x311b CMP %R9D,%EBX |
(4) 0x311e JLE 31e5 |
(6) 0x3124 MOVSXD (%R15,%R9,4),%R8 |
(6) 0x3128 MOVSXD 0x4(%R15,%R9,4),%RAX |
(6) 0x312d ADD $0x40,%R10 |
(6) 0x3131 MOVSXD 0x8(%R15,%R9,4),%RDI |
(6) 0x3136 MOVSXD 0xc(%R15,%R9,4),%RDX |
(6) 0x313b ADD $0x4,%R9 |
(6) 0x313f VMOVSD (%R12,%R8,8),%XMM0 |
(6) 0x3145 VMOVSD (%R14,%R8,8),%XMM7 |
(6) 0x314b INCL (%RCX,%R8,4) |
(6) 0x314f VADDSD -0x40(%R10),%XMM0,%XMM5 |
(6) 0x3155 VADDSD -0x38(%R10),%XMM7,%XMM8 |
(6) 0x315b VMOVSD %XMM5,(%R12,%R8,8) |
(6) 0x3161 VMOVSD (%R12,%RAX,8),%XMM9 |
(6) 0x3167 VMOVSD %XMM8,(%R14,%R8,8) |
(6) 0x316d VMOVSD (%R14,%RAX,8),%XMM11 |
(6) 0x3173 INCL (%RCX,%RAX,4) |
(6) 0x3176 VADDSD -0x30(%R10),%XMM9,%XMM10 |
(6) 0x317c VADDSD -0x28(%R10),%XMM11,%XMM12 |
(6) 0x3182 VMOVSD %XMM10,(%R12,%RAX,8) |
(6) 0x3188 VMOVSD (%R12,%RDI,8),%XMM13 |
(6) 0x318e VMOVSD %XMM12,(%R14,%RAX,8) |
(6) 0x3194 VMOVSD (%R14,%RDI,8),%XMM15 |
(6) 0x319a INCL (%RCX,%RDI,4) |
(6) 0x319d VADDSD -0x20(%R10),%XMM13,%XMM14 |
(6) 0x31a3 VADDSD -0x18(%R10),%XMM15,%XMM3 |
(6) 0x31a9 VMOVSD %XMM14,(%R12,%RDI,8) |
(6) 0x31af VMOVSD (%R12,%RDX,8),%XMM2 |
(6) 0x31b5 INCL (%RCX,%RDX,4) |
(6) 0x31b8 VMOVSD %XMM3,(%R14,%RDI,8) |
(6) 0x31be VADDSD -0x10(%R10),%XMM2,%XMM4 |
(6) 0x31c4 VMOVSD %XMM4,(%R12,%RDX,8) |
(6) 0x31ca VMOVSD (%R14,%RDX,8),%XMM1 |
(6) 0x31d0 VADDSD -0x8(%R10),%XMM1,%XMM6 |
(6) 0x31d6 VMOVSD %XMM6,(%R14,%RDX,8) |
(6) 0x31dc CMP %R9D,%EBX |
(6) 0x31df JG 3124 |
(4) 0x31e5 MOV 0x10(%RBP),%R9D |
(4) 0x31e9 TEST %R9D,%R9D |
(4) 0x31ec JLE 32a0 |
(4) 0x31f2 MOVSXD -0x68(%RBP),%R10 |
(4) 0x31f6 MOV -0xd0(%RBP),%RSI |
(4) 0x31fd XOR %R8D,%R8D |
(4) 0x3200 MOV -0xc8(%RBP),%R11 |
(4) 0x3207 SAL $0x4,%R10 |
(4) 0x320b ADD %RSI,%R10 |
(4) 0x320e JMP 325a |
0x3210 NOPW %CS:(%RAX,%RAX,1) |
0x321b NOPW %CS:(%RAX,%RAX,1) |
0x3226 NOPW %CS:(%RAX,%RAX,1) |
0x3231 NOPW %CS:(%RAX,%RAX,1) |
0x323c NOPL (%RAX) |
(5) 0x3240 VMOVUPD (%R11),%XMM11 |
(5) 0x3245 INC %R8 |
(5) 0x3248 VMOVUPD %XMM11,(%R10) |
(5) 0x324d ADD $0x10,%R11 |
(5) 0x3251 ADD $0x10,%R10 |
(5) 0x3255 CMP %R8,%R13 |
(5) 0x3258 JE 32a0 |
(5) 0x325a MOV (%RCX,%R8,4),%EAX |
(5) 0x325e TEST %EAX,%EAX |
(5) 0x3260 JE 3240 |
(5) 0x3262 VXORPD %XMM5,%XMM5,%XMM5 |
(5) 0x3266 VMOVSD (%R12,%R8,8),%XMM0 |
(5) 0x326c VCVTSI2SD %EAX,%XMM5,%XMM7 |
(5) 0x3270 VDIVSD %XMM7,%XMM0,%XMM8 |
(5) 0x3274 VMOVDDUP %XMM7,%XMM10 |
(5) 0x3278 VMOVSD %XMM8,(%R11) |
(5) 0x327d VMOVHPD (%R14,%R8,8),%XMM0,%XMM9 |
(5) 0x3283 VDIVPD %XMM10,%XMM9,%XMM11 |
(5) 0x3288 VMOVHPD %XMM11,0x8(%R11) |
(5) 0x328e JMP 3245 |
(4) 0x3290 TEST %EBX,%EBX |
(4) 0x3292 JG 3024 |
(4) 0x3298 NOPL (%RAX,%RAX,1) |
(4) 0x32a0 MOV 0x10(%RBP),%ECX |
(4) 0x32a3 MOV -0x64(%RBP),%R12D |
(4) 0x32a7 MOV -0x70(%RBP),%RSP |
(4) 0x32ab ADD %ECX,-0x68(%RBP) |
(4) 0x32ae CMP %R12D,-0xbc(%RBP) |
(4) 0x32b5 JNE 2f80 |
0x32bb MOV -0x38(%RBP),%RAX |
0x32bf SUB %FS:0x28,%RAX |
0x32c8 JNE 32d9 |
0x32ca LEA -0x28(%RBP),%RSP |
0x32ce POP %RBX |
0x32cf POP %R12 |
0x32d1 POP %R13 |
0x32d3 POP %R14 |
0x32d5 POP %R15 |
0x32d7 POP %RBP |
0x32d8 RET |
0x32d9 CALL 2130 <__stack_chk_fail@plt> |
0x32de XCHG %AX,%AX |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:20 | kmeans-gcc-O3-funroll |
| ○ | __libc_init_first | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | basic_string.h:809 | kmeans-gcc-O3-funroll |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:20 | kmeans-gcc-O3-funroll |
| ○ | __libc_init_first | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | basic_string.h:809 | kmeans-gcc-O3-funroll |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:20 | kmeans-gcc-O3-funroll |
| ○ | __libc_init_first | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | basic_string.h:809 | kmeans-gcc-O3-funroll |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:20 | kmeans-gcc-O3-funroll |
| ○ | __libc_init_first | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | basic_string.h:809 | kmeans-gcc-O3-funroll |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:20 | kmeans-gcc-O3-funroll |
| ○ | __libc_init_first | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | basic_string.h:809 | kmeans-gcc-O3-funroll |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►99.36+ | main | main.cpp:20 | kmeans-gcc-O3-funroll |
| ○ | __libc_init_first | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | basic_string.h:809 | kmeans-gcc-O3-funroll |
| 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 / |
The code analyzed by CQA in that panel excludes loops and represents 0.00% of application time for run run_1_thread
| Source file and lines | main.cpp:55-96 |
| Module | kmeans-gcc-O3-funroll |
| nb instructions | 63 |
| nb uops | 66 |
| loop length | 309 |
| used x86 registers | 14 |
| used mmx registers | 0 |
| used xmm registers | 4 |
| used ymm registers | 0 |
| used zmm registers | 0 |
| nb stack references | 17 |
| micro-operation queue | 16.50 cycles |
| front end | 16.50 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
|---|---|---|---|---|---|---|---|---|
| uops | 6.50 | 6.50 | 10.67 | 10.67 | 21.00 | 6.50 | 6.50 | 10.67 |
| cycles | 6.50 | 6.50 | 10.67 | 10.67 | 21.00 | 6.50 | 6.50 | 10.67 |
| Cycles executing div or sqrt instructions | NA |
| FE+BE cycles | 20.11 |
| Stall cycles | 3.43 |
| SB full (events) | 4.58 |
| Front-end | 16.50 |
| Dispatch | 21.00 |
| Overall L1 | 21.00 |
| all | 3% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 7% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 0% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 0% |
| all | 11% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 12% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 12% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 10% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | Latency | Recip. throughput | Vectorization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PUSH %RBP | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | N/A |
| VMOVQ %RSI,%XMM3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | scal (12.5%) |
| VMOVD %R9D,%XMM4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | scal (6.3%) |
| VPINSRQ $0x1,%RDX,%XMM3,%XMM2 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 2 | scal (12.5%) |
| MOV %RSP,%RBP | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| PUSH %R15 | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | N/A |
| PUSH %R14 | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | N/A |
| PUSH %R13 | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | N/A |
| PUSH %R12 | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | N/A |
| PUSH %RBX | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | N/A |
| SUB $0xb8,%RSP | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | scal (12.5%) |
| MOV %RSI,-0x88(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %RDX,-0xc8(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %R8,-0xd0(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %FS:0x28,%R8 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 | N/A |
| MOV %R8,-0x38(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV 0x10(%RBP),%R8D | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 | N/A |
| VPINSRD $0x1,%R8D,%XMM4,%XMM1 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 2 | scal (6.3%) |
| TEST %EDI,%EDI | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | scal (6.3%) |
| JLE 32bb <_Z7k_meansiP7point_tS0_PiS0_ii+0x41b> | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 | N/A |
| MOVSXD %R8D,%R13 | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| MOV %RCX,%R15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | scal (12.5%) |
| LEA -0x1(%R8),%EAX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| MOV %R8D,-0x68(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (6.3%) |
| LEA 0xf(,%R13,4),%RCX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| LEA 0xf(,%R13,8),%RSI | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| INC %RAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| MOVL $0,-0x64(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 2 | 1 | scal (6.3%) |
| SHR $0x4,%RCX | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 1 | 0.50 | scal (12.5%) |
| SHR $0x4,%RSI | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 1 | 0.50 | scal (12.5%) |
| LEA (,%RAX,4),%RBX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| LEA -0x60(%RBP),%RDX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| SAL $0x3,%RAX | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 1 | 0.50 | N/A |
| SAL $0x4,%RCX | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 1 | 0.50 | scal (12.5%) |
| MOV %RDX,-0xa0(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| SAL $0x4,%RSI | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 1 | 0.50 | scal (12.5%) |
| MOV %RAX,-0x78(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %RCX,-0x90(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %RSI,-0x98(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %EDI,-0xbc(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (6.3%) |
| MOV %RBX,-0xd8(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %R9D,%EBX | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | scal (6.3%) |
| VMOVDQA %XMM2,-0xb0(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 4 | 1 | vect (25.0%) |
| VMOVQ %XMM1,-0xb8(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| NOPL (%RAX) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| NOPW %CS:(%RAX,%RAX,1) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| NOPW %CS:(%RAX,%RAX,1) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| NOPW %CS:(%RAX,%RAX,1) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| NOPW %CS:(%RAX,%RAX,1) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| NOPL (%RAX) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| MOV -0x38(%RBP),%RAX | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 | N/A |
| SUB %FS:0x28,%RAX | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 | N/A |
| JNE 32d9 <_Z7k_meansiP7point_tS0_PiS0_ii+0x439> | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 | N/A |
| LEA -0x28(%RBP),%RSP | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| POP %RBX | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 2 | 0.50 | N/A |
| POP %R12 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 2 | 0.50 | N/A |
| POP %R13 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 2 | 0.50 | N/A |
| POP %R14 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 2 | 0.50 | N/A |
| POP %R15 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 2 | 0.50 | N/A |
| POP %RBP | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 2 | 0.50 | N/A |
| RET | 1 | 0 | 0 | 0.33 | 0.33 | 0 | 0 | 1 | 0.33 | 0 | 1 | N/A |
| CALL 2130 <__stack_chk_fail@plt> | 2 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 1 | 0.33 | 0 | 1 | N/A |
| XCHG %AX,%AX | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
The code analyzed by CQA in that panel excludes loops and represents 0.00% of application time for run run_1_thread
| Source file and lines | main.cpp:55-96 |
| Module | kmeans-gcc-O3-funroll |
| nb instructions | 63 |
| nb uops | 66 |
| loop length | 309 |
| used x86 registers | 14 |
| used mmx registers | 0 |
| used xmm registers | 4 |
| used ymm registers | 0 |
| used zmm registers | 0 |
| nb stack references | 17 |
| micro-operation queue | 16.50 cycles |
| front end | 16.50 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
|---|---|---|---|---|---|---|---|---|
| uops | 6.50 | 6.50 | 10.67 | 10.67 | 21.00 | 6.50 | 6.50 | 10.67 |
| cycles | 6.50 | 6.50 | 10.67 | 10.67 | 21.00 | 6.50 | 6.50 | 10.67 |
| Cycles executing div or sqrt instructions | NA |
| FE+BE cycles | 20.11 |
| Stall cycles | 3.43 |
| SB full (events) | 4.58 |
| Front-end | 16.50 |
| Dispatch | 21.00 |
| Overall L1 | 21.00 |
| all | 3% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 7% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 0% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 0% |
| all | 11% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 12% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 12% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 10% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | Latency | Recip. throughput | Vectorization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PUSH %RBP | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | N/A |
| VMOVQ %RSI,%XMM3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | scal (12.5%) |
| VMOVD %R9D,%XMM4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | scal (6.3%) |
| VPINSRQ $0x1,%RDX,%XMM3,%XMM2 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 2 | scal (12.5%) |
| MOV %RSP,%RBP | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| PUSH %R15 | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | N/A |
| PUSH %R14 | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | N/A |
| PUSH %R13 | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | N/A |
| PUSH %R12 | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | N/A |
| PUSH %RBX | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | N/A |
| SUB $0xb8,%RSP | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | scal (12.5%) |
| MOV %RSI,-0x88(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %RDX,-0xc8(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %R8,-0xd0(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %FS:0x28,%R8 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 | N/A |
| MOV %R8,-0x38(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV 0x10(%RBP),%R8D | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 | N/A |
| VPINSRD $0x1,%R8D,%XMM4,%XMM1 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 2 | scal (6.3%) |
| TEST %EDI,%EDI | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | scal (6.3%) |
| JLE 32bb <_Z7k_meansiP7point_tS0_PiS0_ii+0x41b> | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 | N/A |
| MOVSXD %R8D,%R13 | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| MOV %RCX,%R15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | scal (12.5%) |
| LEA -0x1(%R8),%EAX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| MOV %R8D,-0x68(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (6.3%) |
| LEA 0xf(,%R13,4),%RCX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| LEA 0xf(,%R13,8),%RSI | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| INC %RAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| MOVL $0,-0x64(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 2 | 1 | scal (6.3%) |
| SHR $0x4,%RCX | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 1 | 0.50 | scal (12.5%) |
| SHR $0x4,%RSI | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 1 | 0.50 | scal (12.5%) |
| LEA (,%RAX,4),%RBX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| LEA -0x60(%RBP),%RDX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| SAL $0x3,%RAX | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 1 | 0.50 | N/A |
| SAL $0x4,%RCX | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 1 | 0.50 | scal (12.5%) |
| MOV %RDX,-0xa0(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| SAL $0x4,%RSI | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 1 | 0.50 | scal (12.5%) |
| MOV %RAX,-0x78(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %RCX,-0x90(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %RSI,-0x98(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %EDI,-0xbc(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (6.3%) |
| MOV %RBX,-0xd8(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %R9D,%EBX | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | scal (6.3%) |
| VMOVDQA %XMM2,-0xb0(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 4 | 1 | vect (25.0%) |
| VMOVQ %XMM1,-0xb8(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| NOPL (%RAX) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| NOPW %CS:(%RAX,%RAX,1) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| NOPW %CS:(%RAX,%RAX,1) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| NOPW %CS:(%RAX,%RAX,1) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| NOPW %CS:(%RAX,%RAX,1) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| NOPL (%RAX) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| MOV -0x38(%RBP),%RAX | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 | N/A |
| SUB %FS:0x28,%RAX | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 | N/A |
| JNE 32d9 <_Z7k_meansiP7point_tS0_PiS0_ii+0x439> | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 | N/A |
| LEA -0x28(%RBP),%RSP | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| POP %RBX | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 2 | 0.50 | N/A |
| POP %R12 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 2 | 0.50 | N/A |
| POP %R13 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 2 | 0.50 | N/A |
| POP %R14 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 2 | 0.50 | N/A |
| POP %R15 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 2 | 0.50 | N/A |
| POP %RBP | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 2 | 0.50 | N/A |
| RET | 1 | 0 | 0 | 0.33 | 0.33 | 0 | 0 | 1 | 0.33 | 0 | 1 | N/A |
| CALL 2130 <__stack_chk_fail@plt> | 2 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 1 | 0.33 | 0 | 1 | N/A |
| XCHG %AX,%AX | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 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 | 0.94 | 0.38 | 0.84 | 1.03 | 0.7 | 1.95 | 0.53 | 3.01 | 0.41 | 3.66 |
| Run | Number of threads | Efficiency (ideal is 1) | Speedup | Ideal Speedup | Time (s) | Coverage (%) |
|---|---|---|---|---|---|---|
| run_1_thread | 1 | 1 | 1 | 1 | 10.894999504089 | 6.6937003135681 |
| run_2_threads | 1 | 0.94 | 1.89 | 2 | 10.869999885559 | 6.6538119316101 |
| run_4_threads | 1 | 0.84 | 3.38 | 4 | 10.869998931885 | 6.6054944992065 |
| run_8_threads | 1 | 0.7 | 5.6 | 8 | 10.859998703003 | 6.5133299827576 |
| run_16_threads | 1 | 0.53 | 8.41 | 16 | 10.875001907349 | 6.3546323776245 |
| run_26_threads | 1 | 0.41 | 10.57 | 26 | 10.880001068115 | 6.1623864173889 |
| Name | Coverage (%) | Time (s) |
|---|---|---|
| ▼k_means(int, point_t*, point_t*, int*, point_t*, int, int)– | 6.69 | 10.89 |
| ▼Loop 4 - main.cpp:56-95 - kmeans-gcc-O3-funroll– | 0.00 | 0.00 |
| ○Loop 6 - main.cpp:81-84 - kmeans-gcc-O3-funroll | 6.69 | 10.89 |
| ○Loop 5 - main.cpp:86-92 - kmeans-gcc-O3-funroll | 0.00 | 0.00 |
