| Function: k_means(int, point_t*, point_t*, int*, point_t*, int, int) | Module: kmeans-icpx-O3-aggressive | Source: main.cpp:67-108 [...] | Coverage (incl. loops): 7.67% | (excl. loops): 0.00% |
|---|
| Function: k_means(int, point_t*, point_t*, int*, point_t*, int, int) | Module: kmeans-icpx-O3-aggressive | Source: main.cpp:67-108 [...] | Coverage (incl. loops): 7.67% | (excl. loops): 0.00% |
|---|
/home/fmusial/KMEANS_Benchmarks/kmeans/main.cpp: 67 - 108 |
-------------------------------------------------------------------------------- |
67: void k_means(int niters, point_t *points, point_t *centroids, int *assignment, point_t* memory, int n, int k) { |
68: for (int iter = 0; iter < niters; ++iter) { |
69: // determine nearest centroids |
70: #pragma omp parallel for |
71: for (int i = 0; i < n; ++i) { |
[...] |
85: int count[k]; |
86: double sum_x[k]; |
87: double sum_y[k]; |
88: for (int j = 0; j < k; ++j) { |
89: count[j] = 0; |
90: sum_x[j] = 0.; |
91: sum_y[j] = 0.; |
92: } |
93: for (int i = 0; i < n; ++i) { |
94: count[assignment[i]]++; |
95: sum_x[assignment[i]] += points[i].x; |
96: sum_y[assignment[i]] += points[i].y; |
97: } |
98: for (int j = 0; j < k; ++j) { |
99: if (count[j] != 0) { |
100: centroids[j].x = sum_x[j] / count[j]; |
101: centroids[j].y = sum_y[j] / count[j]; |
102: } |
103: // save centroids to memory |
104: memory[(iter + 1) * k + j].x = centroids[j].x; |
105: memory[(iter + 1) * k + j].y = centroids[j].y; |
106: } |
107: } |
108: } |
0x402cd0 PUSH %RBP |
0x402cd1 MOV %RSP,%RBP |
0x402cd4 PUSH %R15 |
0x402cd6 PUSH %R14 |
0x402cd8 PUSH %R13 |
0x402cda PUSH %R12 |
0x402cdc PUSH %RBX |
0x402cdd SUB $0xa8,%RSP |
0x402ce4 MOV %R8,-0x50(%RBP) |
0x402ce8 MOV %RSI,-0x38(%RBP) |
0x402cec TEST %EDI,%EDI |
0x402cee JLE 4031e0 |
0x402cf4 MOV %RCX,%R15 |
0x402cf7 MOV %RDX,%R12 |
0x402cfa MOV 0x10(%RBP),%ECX |
0x402cfd LEA -0x1(%R9),%EAX |
0x402d01 MOV %RAX,-0xa0(%RBP) |
0x402d08 MOV %ECX,%EDX |
0x402d0a LEA (,%RDX,4),%RAX |
0x402d12 MOV %RAX,-0x98(%RBP) |
0x402d19 LEA (,%RDX,8),%RAX |
0x402d21 MOV %RAX,-0x90(%RBP) |
0x402d28 MOV %EDI,%EAX |
0x402d2a MOV %R9D,%ESI |
0x402d2d DEC %RAX |
0x402d30 MOV %RAX,-0xc0(%RBP) |
0x402d37 LEA -0x1(%RDX),%RAX |
0x402d3b MOV %RAX,-0x70(%RBP) |
0x402d3f SAL $0x4,%RAX |
0x402d43 ADD %R12,%RAX |
0x402d46 ADD $0x8,%RAX |
0x402d4a MOV %RAX,-0x78(%RBP) |
0x402d4e MOV %RSI,-0x80(%RBP) |
0x402d52 AND $0x7ffffffe,%ESI |
0x402d58 MOV %RSI,-0xb8(%RBP) |
0x402d5f MOV %EDX,%EAX |
0x402d61 AND $0x7ffffffc,%EAX |
0x402d66 MOV %RAX,-0x68(%RBP) |
0x402d6a LEA 0xf(,%RDX,4),%RAX |
0x402d72 AND $-0x10,%RAX |
0x402d76 MOV %RAX,-0xb0(%RBP) |
0x402d7d LEA 0xf(,%RDX,8),%RAX |
0x402d85 VMOVSD 0x7281(%RIP),%XMM16 |
0x402d8f VBROADCASTSD 0x7277(%RIP),%YMM17 |
0x402d99 VMOVUPD 0x727d(%RIP),%YMM18 |
0x402da3 AND $-0x10,%RAX |
0x402da7 MOV %RAX,-0xa8(%RBP) |
0x402dae VMOVUPD 0x7288(%RIP),%YMM19 |
0x402db8 MOV -0x38(%RBP),%RAX |
0x402dbc ADD $0x18,%RAX |
0x402dc0 MOV %RAX,-0x60(%RBP) |
0x402dc4 MOV %RDX,-0x40(%RBP) |
0x402dc8 LEA (%RDX,%RDX,1),%RAX |
0x402dcc MOV %RAX,-0xd0(%RBP) |
0x402dd3 MOV %ECX,-0x2c(%RBP) |
0x402dd6 MOVQ $0,-0x48(%RBP) |
0x402dde MOV %R9,-0x58(%RBP) |
0x402de2 MOV %R15,-0x88(%RBP) |
0x402de9 JMP 402e29 |
0x402deb NOPW %CS:(%RAX,%RAX,1) |
0x402dfa NOPW (%RAX,%RAX,1) |
(5) 0x402e00 MOV -0xc8(%RBP),%RSP |
(5) 0x402e07 MOV -0x2c(%RBP),%EAX |
(5) 0x402e0a ADD 0x10(%RBP),%EAX |
(5) 0x402e0d MOV %EAX,-0x2c(%RBP) |
(5) 0x402e10 MOV -0x48(%RBP),%RAX |
(5) 0x402e14 CMP -0xc0(%RBP),%RAX |
(5) 0x402e1b LEA 0x1(%RAX),%RAX |
(5) 0x402e1f MOV %RAX,-0x48(%RBP) |
(5) 0x402e23 JE 4031e0 |
(5) 0x402e29 TEST %R9D,%R9D |
(5) 0x402e2c JLE 402e90 |
(5) 0x402e2e SUB $0x8,%RSP |
(5) 0x402e32 MOV $0x40e1b0,%EDI |
(5) 0x402e37 MOV $0x403850,%EDX |
(5) 0x402e3c MOV $0x6,%ESI |
(5) 0x402e41 MOV -0x38(%RBP),%RCX |
(5) 0x402e45 MOV %R12,%R8 |
(5) 0x402e48 MOV %R15,%R9 |
(5) 0x402e4b XOR %EAX,%EAX |
(5) 0x402e4d PUSHQ -0xa0(%RBP) |
(5) 0x402e53 PUSH $0 |
(5) 0x402e55 PUSHQ -0x40(%RBP) |
(5) 0x402e58 VZEROUPPER |
(5) 0x402e5b CALL 4022b0 <__kmpc_fork_call@plt> |
(5) 0x402e60 VMOVUPD 0x71d6(%RIP),%YMM19 |
(5) 0x402e6a VMOVUPD 0x71ac(%RIP),%YMM18 |
(5) 0x402e74 VBROADCASTSD 0x7192(%RIP),%YMM17 |
(5) 0x402e7e VMOVSD 0x7188(%RIP),%XMM16 |
(5) 0x402e88 MOV -0x58(%RBP),%R9 |
(5) 0x402e8c ADD $0x20,%RSP |
(5) 0x402e90 MOV %RSP,-0xc8(%RBP) |
(5) 0x402e97 MOV %RSP,%R13 |
(5) 0x402e9a SUB -0xb0(%RBP),%R13 |
(5) 0x402ea1 MOV %R13,%RSP |
(5) 0x402ea4 MOV %RSP,%R14 |
(5) 0x402ea7 MOV -0xa8(%RBP),%RAX |
(5) 0x402eae SUB %RAX,%R14 |
(5) 0x402eb1 MOV %R14,%RSP |
(5) 0x402eb4 MOV %RSP,%RBX |
(5) 0x402eb7 SUB %RAX,%RBX |
(5) 0x402eba MOV %RBX,%RSP |
(5) 0x402ebd CMPL $0,0x10(%RBP) |
(5) 0x402ec1 JLE 402f03 |
(5) 0x402ec3 MOV %R13,%RDI |
(5) 0x402ec6 XOR %ESI,%ESI |
(5) 0x402ec8 MOV -0x98(%RBP),%RDX |
(5) 0x402ecf VZEROUPPER |
(5) 0x402ed2 CALL 405920 <__intel_avx_rep_memset> |
(5) 0x402ed7 MOV %R14,%RDI |
(5) 0x402eda XOR %ESI,%ESI |
(5) 0x402edc MOV -0x90(%RBP),%R15 |
(5) 0x402ee3 MOV %R15,%RDX |
(5) 0x402ee6 CALL 405920 <__intel_avx_rep_memset> |
(5) 0x402eeb MOV %RBX,%RDI |
(5) 0x402eee XOR %ESI,%ESI |
(5) 0x402ef0 MOV %R15,%RDX |
(5) 0x402ef3 MOV -0x88(%RBP),%R15 |
(5) 0x402efa CALL 405920 <__intel_avx_rep_memset> |
(5) 0x402eff MOV -0x58(%RBP),%R9 |
(5) 0x402f03 TEST %R9D,%R9D |
(5) 0x402f06 MOV -0xb8(%RBP),%RSI |
(5) 0x402f0d JLE 402fc7 |
(5) 0x402f13 CMP $0x1,%R9D |
(5) 0x402f17 JNE 402f20 |
(5) 0x402f19 XOR %EAX,%EAX |
(5) 0x402f1b JMP 402f8f |
0x402f1d NOPL (%RAX) |
(5) 0x402f20 MOV -0x60(%RBP),%RCX |
(5) 0x402f24 XOR %EAX,%EAX |
(5) 0x402f26 NOPW %CS:(%RAX,%RAX,1) |
(9) 0x402f30 MOVSXD (%R15,%RAX,4),%RDX |
(9) 0x402f34 INCL (%R13,%RDX,4) |
(9) 0x402f39 VMOVSD (%R14,%RDX,8),%XMM0 |
(9) 0x402f3f VADDSD -0x18(%RCX),%XMM0,%XMM0 |
(9) 0x402f44 VMOVSD %XMM0,(%R14,%RDX,8) |
(9) 0x402f4a VMOVSD (%RBX,%RDX,8),%XMM0 |
(9) 0x402f4f VADDSD -0x10(%RCX),%XMM0,%XMM0 |
(9) 0x402f54 VMOVSD %XMM0,(%RBX,%RDX,8) |
(9) 0x402f59 MOVSXD 0x4(%R15,%RAX,4),%RDX |
(9) 0x402f5e INCL (%R13,%RDX,4) |
(9) 0x402f63 VMOVSD (%R14,%RDX,8),%XMM0 |
(9) 0x402f69 VADDSD -0x8(%RCX),%XMM0,%XMM0 |
(9) 0x402f6e VMOVSD %XMM0,(%R14,%RDX,8) |
(9) 0x402f74 VMOVSD (%RBX,%RDX,8),%XMM0 |
(9) 0x402f79 VADDSD (%RCX),%XMM0,%XMM0 |
(9) 0x402f7d VMOVSD %XMM0,(%RBX,%RDX,8) |
(9) 0x402f82 ADD $0x2,%RAX |
(9) 0x402f86 ADD $0x20,%RCX |
(9) 0x402f8a CMP %RAX,%RSI |
(9) 0x402f8d JNE 402f30 |
(5) 0x402f8f TESTB $0x1,-0x80(%RBP) |
(5) 0x402f93 JE 402fc7 |
(5) 0x402f95 MOVSXD (%R15,%RAX,4),%RCX |
(5) 0x402f99 INCL (%R13,%RCX,4) |
(5) 0x402f9e VMOVSD (%R14,%RCX,8),%XMM0 |
(5) 0x402fa4 SAL $0x4,%RAX |
(5) 0x402fa8 MOV -0x38(%RBP),%RDX |
(5) 0x402fac VADDSD (%RDX,%RAX,1),%XMM0,%XMM0 |
(5) 0x402fb1 VMOVSD %XMM0,(%R14,%RCX,8) |
(5) 0x402fb7 VMOVSD (%RBX,%RCX,8),%XMM0 |
(5) 0x402fbc VADDSD 0x8(%RDX,%RAX,1),%XMM0,%XMM0 |
(5) 0x402fc2 VMOVSD %XMM0,(%RBX,%RCX,8) |
(5) 0x402fc7 CMPL $0,0x10(%RBP) |
(5) 0x402fcb JLE 402e00 |
(5) 0x402fd1 MOV -0x2c(%RBP),%EAX |
(5) 0x402fd4 SAL $0x4,%RAX |
(5) 0x402fd8 MOV -0x50(%RBP),%RDI |
(5) 0x402fdc LEA (%RDI,%RAX,1),%RCX |
(5) 0x402fe0 MOV -0x48(%RBP),%RDX |
(5) 0x402fe4 INC %EDX |
(5) 0x402fe6 IMUL 0x10(%RBP),%EDX |
(5) 0x402fea MOV %RDX,%RSI |
(5) 0x402fed SAL $0x4,%RSI |
(5) 0x402ff1 ADD %RDI,%RSI |
(5) 0x402ff4 CMP %RSI,-0x78(%RBP) |
(5) 0x402ff8 JB 403080 |
(5) 0x402ffe ADD -0x70(%RBP),%RDX |
(5) 0x403002 SAL $0x4,%RDX |
(5) 0x403006 ADD %RDI,%RDX |
(5) 0x403009 ADD $0x8,%RDX |
(5) 0x40300d CMP %R12,%RDX |
(5) 0x403010 JB 403080 |
(5) 0x403012 XOR %EAX,%EAX |
(5) 0x403014 JMP 403059 |
0x403016 NOPW %CS:(%RAX,%RAX,1) |
(8) 0x403020 VCVTSI2SD %EDX,%XMM3,%XMM0 |
(8) 0x403024 VMOVSD (%R14,%RAX,4),%XMM1 |
(8) 0x40302a VMOVHPD (%RBX,%RAX,4),%XMM1,%XMM1 |
(8) 0x40302f VDIVSD %XMM0,%XMM16,%XMM0 |
(8) 0x403035 VMOVDDUP %XMM0,%XMM0 |
(8) 0x403039 VMULPD %XMM0,%XMM1,%XMM0 |
(8) 0x40303d VMOVUPD %XMM0,(%R12,%RAX,8) |
(8) 0x403043 VMOVUPD %XMM0,(%RCX,%RAX,8) |
(8) 0x403048 ADD $0x2,%RAX |
(8) 0x40304c CMP %RAX,-0xd0(%RBP) |
(8) 0x403053 JE 402e00 |
(8) 0x403059 MOV (%R13,%RAX,2),%EDX |
(8) 0x40305e TEST %EDX,%EDX |
(8) 0x403060 JNE 403020 |
(8) 0x403062 VMOVUPD (%R12,%RAX,8),%XMM0 |
(8) 0x403068 VMOVUPD %XMM0,(%RCX,%RAX,8) |
(8) 0x40306d ADD $0x2,%RAX |
(8) 0x403071 CMP %RAX,-0xd0(%RBP) |
(8) 0x403078 JNE 403059 |
(5) 0x40307a JMP 402e00 |
0x40307f NOP |
(5) 0x403080 MOV -0x68(%RBP),%RDI |
(5) 0x403084 TEST %RDI,%RDI |
(5) 0x403087 JE 403140 |
(5) 0x40308d XOR %EDX,%EDX |
(5) 0x40308f XOR %ESI,%ESI |
(5) 0x403091 NOPW %CS:(%RAX,%RAX,1) |
(7) 0x4030a0 VMOVDQU (%R13,%RSI,4),%XMM0 |
(7) 0x4030a7 VCVTDQ2PD %XMM0,%YMM1 |
(7) 0x4030ab VPTESTMD %XMM0,%XMM0,%K1 |
(7) 0x4030b1 VDIVPD %YMM1,%YMM17,%YMM0 |
(7) 0x4030b7 VMOVUPD (%R14,%RSI,8),%YMM1{%K1}{z} |
(7) 0x4030be VMOVUPD (%RBX,%RSI,8),%YMM2{%K1}{z} |
(7) 0x4030c5 VMULPD %YMM0,%YMM1,%YMM1 |
(7) 0x4030c9 VMULPD %YMM0,%YMM2,%YMM0 |
(7) 0x4030cd VMOVAPD %YMM1,%YMM2 |
(7) 0x4030d1 VPERMT2PD %YMM0,%YMM18,%YMM2 |
(7) 0x4030d7 VPERMT2PD %YMM0,%YMM19,%YMM1 |
(7) 0x4030dd VPMOVM2D %K1,%YMM0 |
(7) 0x4030e3 VPMOVSXDQ %XMM0,%YMM0 |
(7) 0x4030e8 VPMOVD2M %YMM0,%K1 |
(7) 0x4030ee VMOVUPD %YMM1,(%R12,%RDX,1){%K1} |
(7) 0x4030f5 KSHIFTRB $0x4,%K1,%K1 |
(7) 0x4030fb VMOVUPD %YMM2,0x20(%R12,%RDX,1){%K1} |
(7) 0x403103 VMOVUPD (%R12,%RDX,1),%YMM0 |
(7) 0x403109 VMOVUPD 0x20(%R12,%RDX,1),%YMM1 |
(7) 0x403110 VMOVUPD %YMM1,0x20(%RCX,%RDX,1) |
(7) 0x403116 VMOVUPD %YMM0,(%RCX,%RDX,1) |
(7) 0x40311b ADD $0x4,%RSI |
(7) 0x40311f ADD $0x40,%RDX |
(7) 0x403123 CMP %RDI,%RSI |
(7) 0x403126 JB 4030a0 |
(5) 0x40312c MOV %RDI,%R8 |
(5) 0x40312f CMP -0x40(%RBP),%RDI |
(5) 0x403133 JE 402e00 |
(5) 0x403139 JMP 403143 |
0x40313b NOPL (%RAX,%RAX,1) |
(5) 0x403140 XOR %R8D,%R8D |
(5) 0x403143 MOV %R8,%RCX |
(5) 0x403146 SAL $0x4,%RCX |
(5) 0x40314a ADD %RCX,%RAX |
(5) 0x40314d ADD -0x50(%RBP),%RAX |
(5) 0x403151 ADD %R12,%RCX |
(5) 0x403154 MOV -0x40(%RBP),%RDX |
(5) 0x403158 SUB %R8,%RDX |
(5) 0x40315b LEA (%RBX,%R8,8),%RSI |
(5) 0x40315f LEA (%R14,%R8,8),%RDI |
(5) 0x403163 LEA (,%R8,4),%R8 |
(5) 0x40316b ADD %R13,%R8 |
(5) 0x40316e XOR %R11D,%R11D |
(5) 0x403171 JMP 4031b8 |
0x403173 NOPW %CS:(%RAX,%RAX,1) |
(6) 0x403180 VCVTSI2SD %R10D,%XMM3,%XMM0 |
(6) 0x403185 VMOVSD (%RDI,%R11,2),%XMM1 |
(6) 0x40318b VMOVHPD (%RSI,%R11,2),%XMM1,%XMM1 |
(6) 0x403191 VDIVSD %XMM0,%XMM16,%XMM0 |
(6) 0x403197 VMOVDDUP %XMM0,%XMM0 |
(6) 0x40319b VMULPD %XMM0,%XMM1,%XMM0 |
(6) 0x40319f VMOVUPD %XMM0,(%RCX,%R11,4) |
(6) 0x4031a5 VMOVUPD %XMM0,(%RAX,%R11,4) |
(6) 0x4031ab ADD $0x4,%R11 |
(6) 0x4031af DEC %RDX |
(6) 0x4031b2 JE 402e00 |
(6) 0x4031b8 MOV (%R8,%R11,1),%R10D |
(6) 0x4031bc TEST %R10D,%R10D |
(6) 0x4031bf JNE 403180 |
(6) 0x4031c1 VMOVUPD (%RCX,%R11,4),%XMM0 |
(6) 0x4031c7 JMP 4031a5 |
0x4031c9 NOPW %CS:(%RAX,%RAX,1) |
0x4031d8 NOPL (%RAX,%RAX,1) |
0x4031e0 LEA -0x28(%RBP),%RSP |
0x4031e4 POP %RBX |
0x4031e5 POP %R12 |
0x4031e7 POP %R13 |
0x4031e9 POP %R14 |
0x4031eb POP %R15 |
0x4031ed POP %RBP |
0x4031ee VZEROUPPER |
0x4031f1 RET |
0x4031f2 NOPW %CS:(%RAX,%RAX,1) |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:27 | kmeans-icpx-O3-aggressive |
| ○ | __libc_init_first | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | kmeans-icpx-O3-aggressive |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:27 | kmeans-icpx-O3-aggressive |
| ○ | __libc_init_first | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | kmeans-icpx-O3-aggressive |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:27 | kmeans-icpx-O3-aggressive |
| ○ | __libc_init_first | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | kmeans-icpx-O3-aggressive |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:27 | kmeans-icpx-O3-aggressive |
| ○ | __libc_init_first | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | kmeans-icpx-O3-aggressive |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:27 | kmeans-icpx-O3-aggressive |
| ○ | __libc_init_first | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | kmeans-icpx-O3-aggressive |
| 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:67-108 |
| Module | kmeans-icpx-O3-aggressive |
| nb instructions | 78 |
| nb uops | 81 |
| loop length | 391 |
| used x86 registers | 14 |
| used mmx registers | 0 |
| used xmm registers | 1 |
| used ymm registers | 3 |
| used zmm registers | 0 |
| nb stack references | 22 |
| micro-operation queue | 20.25 cycles |
| front end | 20.25 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
|---|---|---|---|---|---|---|---|---|
| uops | 5.50 | 5.50 | 13.00 | 13.00 | 26.00 | 5.50 | 5.50 | 13.00 |
| cycles | 5.50 | 6.50 | 13.00 | 13.00 | 26.00 | 5.50 | 5.50 | 13.00 |
| Cycles executing div or sqrt instructions | NA |
| FE+BE cycles | 26.12 |
| Stall cycles | 6.22 |
| SB full (events) | 9.56 |
| Front-end | 20.25 |
| Dispatch | 26.00 |
| Overall L1 | 26.00 |
| all | 3% |
| load | 0% |
| store | 0% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 0% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | 16% |
| all | 50% |
| load | 50% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 0% |
| all | 9% |
| load | 40% |
| store | 0% |
| 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 | 14% |
| all | 11% |
| load | 6% |
| store | 11% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 12% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | 11% |
| all | 31% |
| load | 31% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 12% |
| all | 14% |
| load | 26% |
| store | 11% |
| 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 | 11% |
| 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 |
| 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 $0xa8,%RSP | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | scal (12.5%) |
| MOV %R8,-0x50(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %RSI,-0x38(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| TEST %EDI,%EDI | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | scal (6.3%) |
| JLE 4031e0 <_Z7k_meansiP7point_tS0_PiS0_ii+0x510> | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 | N/A |
| MOV %RCX,%R15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | scal (12.5%) |
| MOV %RDX,%R12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | scal (12.5%) |
| MOV 0x10(%RBP),%ECX | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 | scal (6.3%) |
| LEA -0x1(%R9),%EAX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| MOV %RAX,-0xa0(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %ECX,%EDX | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| LEA (,%RDX,4),%RAX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| MOV %RAX,-0x98(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| LEA (,%RDX,8),%RAX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| MOV %RAX,-0x90(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %EDI,%EAX | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| MOV %R9D,%ESI | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | scal (6.3%) |
| DEC %RAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| MOV %RAX,-0xc0(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| LEA -0x1(%RDX),%RAX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| MOV %RAX,-0x70(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| SAL $0x4,%RAX | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 1 | 0.50 | N/A |
| ADD %R12,%RAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| ADD $0x8,%RAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| MOV %RAX,-0x78(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %RSI,-0x80(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| AND $0x7ffffffe,%ESI | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | scal (6.3%) |
| MOV %RSI,-0xb8(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %EDX,%EAX | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| AND $0x7ffffffc,%EAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| MOV %RAX,-0x68(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| LEA 0xf(,%RDX,4),%RAX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| AND $-0x10,%RAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| MOV %RAX,-0xb0(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| LEA 0xf(,%RDX,8),%RAX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| VMOVSD 0x7281(%RIP),%XMM16 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 | scal (12.5%) |
| VBROADCASTSD 0x7277(%RIP),%YMM17 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5 | 0.50 | scal (12.5%) |
| VMOVUPD 0x727d(%RIP),%YMM18 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 | vect (50.0%) |
| AND $-0x10,%RAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| MOV %RAX,-0xa8(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| VMOVUPD 0x7288(%RIP),%YMM19 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 | vect (50.0%) |
| MOV -0x38(%RBP),%RAX | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 | N/A |
| ADD $0x18,%RAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| MOV %RAX,-0x60(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %RDX,-0x40(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| LEA (%RDX,%RDX,1),%RAX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| MOV %RAX,-0xd0(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %ECX,-0x2c(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (6.3%) |
| MOVQ $0,-0x48(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 2 | 1 | scal (6.3%) |
| MOV %R9,-0x58(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %R15,-0x88(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| JMP 402e29 <_Z7k_meansiP7point_tS0_PiS0_ii+0x159> | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1-2 | N/A |
| NOPW %CS:(%RAX,%RAX,1) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| NOPW (%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 |
| NOPW %CS:(%RAX,%RAX,1) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| NOP | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| NOPL (%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,%RAX,1) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 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 |
| VZEROUPPER | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | vect (25.0%) |
| RET | 1 | 0 | 0 | 0.33 | 0.33 | 0 | 0 | 1 | 0.33 | 0 | 1 | N/A |
| NOPW %CS:(%RAX,%RAX,1) | 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:67-108 |
| Module | kmeans-icpx-O3-aggressive |
| nb instructions | 78 |
| nb uops | 81 |
| loop length | 391 |
| used x86 registers | 14 |
| used mmx registers | 0 |
| used xmm registers | 1 |
| used ymm registers | 3 |
| used zmm registers | 0 |
| nb stack references | 22 |
| micro-operation queue | 20.25 cycles |
| front end | 20.25 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
|---|---|---|---|---|---|---|---|---|
| uops | 5.50 | 5.50 | 13.00 | 13.00 | 26.00 | 5.50 | 5.50 | 13.00 |
| cycles | 5.50 | 6.50 | 13.00 | 13.00 | 26.00 | 5.50 | 5.50 | 13.00 |
| Cycles executing div or sqrt instructions | NA |
| FE+BE cycles | 26.12 |
| Stall cycles | 6.22 |
| SB full (events) | 9.56 |
| Front-end | 20.25 |
| Dispatch | 26.00 |
| Overall L1 | 26.00 |
| all | 3% |
| load | 0% |
| store | 0% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 0% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | 16% |
| all | 50% |
| load | 50% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 0% |
| all | 9% |
| load | 40% |
| store | 0% |
| 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 | 14% |
| all | 11% |
| load | 6% |
| store | 11% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 12% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | 11% |
| all | 31% |
| load | 31% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 12% |
| all | 14% |
| load | 26% |
| store | 11% |
| 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 | 11% |
| 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 |
| 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 $0xa8,%RSP | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | scal (12.5%) |
| MOV %R8,-0x50(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %RSI,-0x38(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| TEST %EDI,%EDI | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | scal (6.3%) |
| JLE 4031e0 <_Z7k_meansiP7point_tS0_PiS0_ii+0x510> | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 | N/A |
| MOV %RCX,%R15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | scal (12.5%) |
| MOV %RDX,%R12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | scal (12.5%) |
| MOV 0x10(%RBP),%ECX | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 | scal (6.3%) |
| LEA -0x1(%R9),%EAX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| MOV %RAX,-0xa0(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %ECX,%EDX | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| LEA (,%RDX,4),%RAX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| MOV %RAX,-0x98(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| LEA (,%RDX,8),%RAX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| MOV %RAX,-0x90(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %EDI,%EAX | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| MOV %R9D,%ESI | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | scal (6.3%) |
| DEC %RAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| MOV %RAX,-0xc0(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| LEA -0x1(%RDX),%RAX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| MOV %RAX,-0x70(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| SAL $0x4,%RAX | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 1 | 0.50 | N/A |
| ADD %R12,%RAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| ADD $0x8,%RAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| MOV %RAX,-0x78(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %RSI,-0x80(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| AND $0x7ffffffe,%ESI | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | scal (6.3%) |
| MOV %RSI,-0xb8(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %EDX,%EAX | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| AND $0x7ffffffc,%EAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| MOV %RAX,-0x68(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| LEA 0xf(,%RDX,4),%RAX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| AND $-0x10,%RAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| MOV %RAX,-0xb0(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| LEA 0xf(,%RDX,8),%RAX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| VMOVSD 0x7281(%RIP),%XMM16 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 | scal (12.5%) |
| VBROADCASTSD 0x7277(%RIP),%YMM17 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5 | 0.50 | scal (12.5%) |
| VMOVUPD 0x727d(%RIP),%YMM18 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 | vect (50.0%) |
| AND $-0x10,%RAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| MOV %RAX,-0xa8(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| VMOVUPD 0x7288(%RIP),%YMM19 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 | vect (50.0%) |
| MOV -0x38(%RBP),%RAX | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 | N/A |
| ADD $0x18,%RAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 | N/A |
| MOV %RAX,-0x60(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %RDX,-0x40(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| LEA (%RDX,%RDX,1),%RAX | 1 | 0 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 1 | 0.50 | N/A |
| MOV %RAX,-0xd0(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %ECX,-0x2c(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (6.3%) |
| MOVQ $0,-0x48(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 2 | 1 | scal (6.3%) |
| MOV %R9,-0x58(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %R15,-0x88(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| JMP 402e29 <_Z7k_meansiP7point_tS0_PiS0_ii+0x159> | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1-2 | N/A |
| NOPW %CS:(%RAX,%RAX,1) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| NOPW (%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 |
| NOPW %CS:(%RAX,%RAX,1) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| NOP | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| NOPL (%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,%RAX,1) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 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 |
| VZEROUPPER | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | vect (25.0%) |
| RET | 1 | 0 | 0 | 0.33 | 0.33 | 0 | 0 | 1 | 0.33 | 0 | 1 | N/A |
| NOPW %CS:(%RAX,%RAX,1) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 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 | 0.98 | 0.17 | 0.9 | 0.62 | 0.83 | 0.96 | 0.8 | 1.02 |
| Run | Number of threads | Efficiency (ideal is 1) | Speedup | Ideal Speedup | Time (s) | Coverage (%) |
|---|---|---|---|---|---|---|
| run_1_thread | 1 | 1 | 1 | 1 | 7.4799995422363 | 7.6717948913574 |
| run_2_threads | 1 | 0.98 | 1.95 | 2 | 7.4749999046326 | 7.1585903167725 |
| run_4_threads | 1 | 0.9 | 3.62 | 4 | 7.7000007629395 | 6.4627132415771 |
| run_8_threads | 1 | 0.83 | 6.6 | 8 | 7.8050007820129 | 5.5242943763733 |
| run_10_threads | 1 | 0.8 | 8 | 10 | 7.7649998664856 | 5.0911350250244 |
| Name | Coverage (%) | Time (s) |
|---|---|---|
| ▼k_means(int, point_t*, point_t*, int*, point_t*, int, int)– | 7.67 | 7.48 |
| ▼Loop 5 - main.cpp:68-105 - kmeans-icpx-O3-aggressive– | 0.00 | 0.00 |
| ○Loop 9 - main.cpp:93-96 - kmeans-icpx-O3-aggressive | 7.67 | 7.48 |
| ○Loop 6 - main.cpp:98-104 - kmeans-icpx-O3-aggressive | 0.00 | 0.00 |
| ○Loop 8 - main.cpp:98-104 - kmeans-icpx-O3-aggressive | 0.00 | 0.00 |
| ○Loop 7 - main.cpp:98-105 - kmeans-icpx-O3-aggressive | 0.00 | 0.00 |
