| Function: k_means(int, point_t*, point_t*, int*, point_t*, int, int) | Module: kmeans-icpx-Ofast | Source: main.cpp:67-108 [...] | Coverage (incl. loops): 7.21% | (excl. loops): 0.00% |
|---|
| Function: k_means(int, point_t*, point_t*, int*, point_t*, int, int) | Module: kmeans-icpx-Ofast | Source: main.cpp:67-108 [...] | Coverage (incl. loops): 7.21% | (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: } |
0x402be0 PUSH %RBP |
0x402be1 MOV %RSP,%RBP |
0x402be4 PUSH %R15 |
0x402be6 PUSH %R14 |
0x402be8 PUSH %R13 |
0x402bea PUSH %R12 |
0x402bec PUSH %RBX |
0x402bed SUB $0xa8,%RSP |
0x402bf4 MOV %R8,-0xa0(%RBP) |
0x402bfb MOV %RSI,-0x38(%RBP) |
0x402bff TEST %EDI,%EDI |
0x402c01 JLE 403157 |
0x402c07 MOV %RCX,%R15 |
0x402c0a MOV %RDX,%R12 |
0x402c0d MOV 0x10(%RBP),%ECX |
0x402c10 LEA -0x1(%R9),%EAX |
0x402c14 MOV %RAX,-0x98(%RBP) |
0x402c1b MOV %ECX,%EDX |
0x402c1d LEA (,%RDX,4),%RAX |
0x402c25 MOV %RAX,-0x90(%RBP) |
0x402c2c LEA (,%RDX,8),%RAX |
0x402c34 MOV %RAX,-0x88(%RBP) |
0x402c3b MOV %EDI,%EAX |
0x402c3d MOV %R9D,%ESI |
0x402c40 DEC %RAX |
0x402c43 MOV %RAX,-0xc0(%RBP) |
0x402c4a LEA -0x1(%RDX),%RAX |
0x402c4e MOV %RAX,-0x68(%RBP) |
0x402c52 SAL $0x4,%RAX |
0x402c56 ADD %R12,%RAX |
0x402c59 ADD $0x8,%RAX |
0x402c5d MOV %RAX,-0x70(%RBP) |
0x402c61 MOV %RSI,-0x78(%RBP) |
0x402c65 AND $0x7ffffffe,%ESI |
0x402c6b MOV %RSI,-0xb8(%RBP) |
0x402c72 MOV %EDX,%EAX |
0x402c74 AND $0x7ffffff8,%EAX |
0x402c79 MOV %RAX,-0x60(%RBP) |
0x402c7d LEA 0xf(,%RDX,4),%RAX |
0x402c85 AND $-0x10,%RAX |
0x402c89 MOV %RAX,-0xb0(%RBP) |
0x402c90 LEA 0xf(,%RDX,8),%RAX |
0x402c98 VMOVSD 0x11370(%RIP),%XMM6 |
0x402ca0 VBROADCASTSD 0x11367(%RIP),%YMM7 |
0x402ca9 VMOVUPD 0x1136f(%RIP),%YMM8 |
0x402cb1 AND $-0x10,%RAX |
0x402cb5 MOV %RAX,-0xa8(%RBP) |
0x402cbc VMOVUPD 0x1137c(%RIP),%YMM9 |
0x402cc4 MOV -0x38(%RBP),%RAX |
0x402cc8 ADD $0x18,%RAX |
0x402ccc MOV %RAX,-0x58(%RBP) |
0x402cd0 MOV %RDX,-0x40(%RBP) |
0x402cd4 LEA (%RDX,%RDX,1),%RAX |
0x402cd8 MOV %RAX,-0xd0(%RBP) |
0x402cdf MOV %ECX,-0x2c(%RBP) |
0x402ce2 XOR %EAX,%EAX |
0x402ce4 MOV %RAX,-0x48(%RBP) |
0x402ce8 MOV %R9,-0x50(%RBP) |
0x402cec MOV %R15,-0x80(%RBP) |
0x402cf0 JMP 402d29 |
0x402cf2 NOPW %CS:(%RAX,%RAX,1) |
(5) 0x402d00 MOV -0xc8(%RBP),%RSP |
(5) 0x402d07 MOV -0x48(%RBP),%RDX |
(5) 0x402d0b LEA 0x1(%RDX),%RAX |
(5) 0x402d0f MOV -0x2c(%RBP),%ECX |
(5) 0x402d12 ADD 0x10(%RBP),%ECX |
(5) 0x402d15 MOV %ECX,-0x2c(%RBP) |
(5) 0x402d18 CMP -0xc0(%RBP),%RDX |
(5) 0x402d1f MOV %RAX,-0x48(%RBP) |
(5) 0x402d23 JE 403157 |
(5) 0x402d29 TEST %R9D,%R9D |
(5) 0x402d2c JLE 402d89 |
(5) 0x402d2e SUB $0x8,%RSP |
(5) 0x402d32 MOV $0x4191a0,%EDI |
(5) 0x402d37 MOV $0x403730,%EDX |
(5) 0x402d3c MOV $0x6,%ESI |
(5) 0x402d41 MOV -0x38(%RBP),%RCX |
(5) 0x402d45 MOV %R12,%R8 |
(5) 0x402d48 MOV %R15,%R9 |
(5) 0x402d4b XOR %EAX,%EAX |
(5) 0x402d4d PUSHQ -0x98(%RBP) |
(5) 0x402d53 PUSH $0 |
(5) 0x402d55 PUSHQ -0x40(%RBP) |
(5) 0x402d58 VZEROUPPER |
(5) 0x402d5b CALL 402290 <__kmpc_fork_call@plt> |
(5) 0x402d60 VMOVUPD 0x112d8(%RIP),%YMM9 |
(5) 0x402d68 VMOVUPD 0x112b0(%RIP),%YMM8 |
(5) 0x402d70 VBROADCASTSD 0x11297(%RIP),%YMM7 |
(5) 0x402d79 VMOVSD 0x1128f(%RIP),%XMM6 |
(5) 0x402d81 MOV -0x50(%RBP),%R9 |
(5) 0x402d85 ADD $0x20,%RSP |
(5) 0x402d89 MOV %RSP,-0xc8(%RBP) |
(5) 0x402d90 MOV %RSP,%R13 |
(5) 0x402d93 SUB -0xb0(%RBP),%R13 |
(5) 0x402d9a MOV %R13,%RSP |
(5) 0x402d9d MOV %RSP,%R14 |
(5) 0x402da0 MOV -0xa8(%RBP),%RAX |
(5) 0x402da7 SUB %RAX,%R14 |
(5) 0x402daa MOV %R14,%RSP |
(5) 0x402dad MOV %RSP,%RBX |
(5) 0x402db0 SUB %RAX,%RBX |
(5) 0x402db3 MOV %RBX,%RSP |
(5) 0x402db6 CMPL $0,0x10(%RBP) |
(5) 0x402dba JLE 402e1a |
(5) 0x402dbc MOV %R13,%RDI |
(5) 0x402dbf XOR %ESI,%ESI |
(5) 0x402dc1 MOV -0x90(%RBP),%RDX |
(5) 0x402dc8 VZEROUPPER |
(5) 0x402dcb CALL 403b10 <_intel_fast_memset> |
(5) 0x402dd0 MOV %R14,%RDI |
(5) 0x402dd3 XOR %ESI,%ESI |
(5) 0x402dd5 MOV -0x88(%RBP),%R15 |
(5) 0x402ddc MOV %R15,%RDX |
(5) 0x402ddf CALL 403b10 <_intel_fast_memset> |
(5) 0x402de4 MOV %RBX,%RDI |
(5) 0x402de7 XOR %ESI,%ESI |
(5) 0x402de9 MOV %R15,%RDX |
(5) 0x402dec MOV -0x80(%RBP),%R15 |
(5) 0x402df0 CALL 403b10 <_intel_fast_memset> |
(5) 0x402df5 VMOVUPD 0x11243(%RIP),%YMM9 |
(5) 0x402dfd VMOVUPD 0x1121b(%RIP),%YMM8 |
(5) 0x402e05 VBROADCASTSD 0x11202(%RIP),%YMM7 |
(5) 0x402e0e VMOVSD 0x111fa(%RIP),%XMM6 |
(5) 0x402e16 MOV -0x50(%RBP),%R9 |
(5) 0x402e1a TEST %R9D,%R9D |
(5) 0x402e1d MOV -0xb8(%RBP),%RSI |
(5) 0x402e24 JLE 402ee7 |
(5) 0x402e2a CMP $0x1,%R9D |
(5) 0x402e2e JNE 402e40 |
(5) 0x402e30 XOR %EAX,%EAX |
(5) 0x402e32 JMP 402eaf |
0x402e34 NOPW %CS:(%RAX,%RAX,1) |
(5) 0x402e40 MOV -0x58(%RBP),%RCX |
(5) 0x402e44 XOR %EAX,%EAX |
(5) 0x402e46 NOPW %CS:(%RAX,%RAX,1) |
(9) 0x402e50 MOVSXD (%R15,%RAX,4),%RDX |
(9) 0x402e54 INCL (%R13,%RDX,4) |
(9) 0x402e59 VMOVSD (%R14,%RDX,8),%XMM0 |
(9) 0x402e5f VADDSD -0x18(%RCX),%XMM0,%XMM0 |
(9) 0x402e64 VMOVSD %XMM0,(%R14,%RDX,8) |
(9) 0x402e6a VMOVSD (%RBX,%RDX,8),%XMM0 |
(9) 0x402e6f VADDSD -0x10(%RCX),%XMM0,%XMM0 |
(9) 0x402e74 VMOVSD %XMM0,(%RBX,%RDX,8) |
(9) 0x402e79 MOVSXD 0x4(%R15,%RAX,4),%RDX |
(9) 0x402e7e INCL (%R13,%RDX,4) |
(9) 0x402e83 VMOVSD (%R14,%RDX,8),%XMM0 |
(9) 0x402e89 VADDSD -0x8(%RCX),%XMM0,%XMM0 |
(9) 0x402e8e VMOVSD %XMM0,(%R14,%RDX,8) |
(9) 0x402e94 VMOVSD (%RBX,%RDX,8),%XMM0 |
(9) 0x402e99 VADDSD (%RCX),%XMM0,%XMM0 |
(9) 0x402e9d VMOVSD %XMM0,(%RBX,%RDX,8) |
(9) 0x402ea2 ADD $0x2,%RAX |
(9) 0x402ea6 ADD $0x20,%RCX |
(9) 0x402eaa CMP %RAX,%RSI |
(9) 0x402ead JNE 402e50 |
(5) 0x402eaf TESTB $0x1,-0x78(%RBP) |
(5) 0x402eb3 JE 402ee7 |
(5) 0x402eb5 MOVSXD (%R15,%RAX,4),%RCX |
(5) 0x402eb9 INCL (%R13,%RCX,4) |
(5) 0x402ebe VMOVSD (%R14,%RCX,8),%XMM0 |
(5) 0x402ec4 SAL $0x4,%RAX |
(5) 0x402ec8 MOV -0x38(%RBP),%RDX |
(5) 0x402ecc VADDSD (%RDX,%RAX,1),%XMM0,%XMM0 |
(5) 0x402ed1 VMOVSD %XMM0,(%R14,%RCX,8) |
(5) 0x402ed7 VMOVSD (%RBX,%RCX,8),%XMM0 |
(5) 0x402edc VADDSD 0x8(%RDX,%RAX,1),%XMM0,%XMM0 |
(5) 0x402ee2 VMOVSD %XMM0,(%RBX,%RCX,8) |
(5) 0x402ee7 CMPL $0,0x10(%RBP) |
(5) 0x402eeb JLE 402d00 |
(5) 0x402ef1 MOV -0x2c(%RBP),%EAX |
(5) 0x402ef4 SAL $0x4,%RAX |
(5) 0x402ef8 MOV -0xa0(%RBP),%RSI |
(5) 0x402eff ADD %RSI,%RAX |
(5) 0x402f02 MOV -0x48(%RBP),%RCX |
(5) 0x402f06 INC %ECX |
(5) 0x402f08 IMUL 0x10(%RBP),%ECX |
(5) 0x402f0c MOV %RCX,%RDX |
(5) 0x402f0f SAL $0x4,%RDX |
(5) 0x402f13 ADD %RSI,%RDX |
(5) 0x402f16 CMP %RDX,-0x70(%RBP) |
(5) 0x402f1a JB 402fa0 |
(5) 0x402f20 ADD -0x68(%RBP),%RCX |
(5) 0x402f24 SAL $0x4,%RCX |
(5) 0x402f28 ADD %RSI,%RCX |
(5) 0x402f2b ADD $0x8,%RCX |
(5) 0x402f2f CMP %R12,%RCX |
(5) 0x402f32 JB 402fa0 |
(5) 0x402f34 XOR %ECX,%ECX |
(5) 0x402f36 JMP 402f77 |
0x402f38 NOPL (%RAX,%RAX,1) |
(8) 0x402f40 VCVTSI2SD %EDX,%XMM10,%XMM0 |
(8) 0x402f44 VMOVSD (%R14,%RCX,4),%XMM1 |
(8) 0x402f4a VMOVHPD (%RBX,%RCX,4),%XMM1,%XMM1 |
(8) 0x402f4f VDIVSD %XMM0,%XMM6,%XMM0 |
(8) 0x402f53 VMOVDDUP %XMM0,%XMM0 |
(8) 0x402f57 VMULPD %XMM0,%XMM1,%XMM0 |
(8) 0x402f5b VMOVUPD %XMM0,(%R12,%RCX,8) |
(8) 0x402f61 VMOVUPD %XMM0,(%RAX,%RCX,8) |
(8) 0x402f66 ADD $0x2,%RCX |
(8) 0x402f6a CMP %RCX,-0xd0(%RBP) |
(8) 0x402f71 JE 402d00 |
(8) 0x402f77 MOV (%R13,%RCX,2),%EDX |
(8) 0x402f7c TEST %EDX,%EDX |
(8) 0x402f7e JNE 402f40 |
(8) 0x402f80 VMOVUPD (%R12,%RCX,8),%XMM0 |
(8) 0x402f86 VMOVUPD %XMM0,(%RAX,%RCX,8) |
(8) 0x402f8b ADD $0x2,%RCX |
(8) 0x402f8f CMP %RCX,-0xd0(%RBP) |
(8) 0x402f96 JNE 402f77 |
(5) 0x402f98 JMP 402d00 |
0x402f9d NOPL (%RAX) |
(5) 0x402fa0 MOV -0x60(%RBP),%RSI |
(5) 0x402fa4 TEST %RSI,%RSI |
(5) 0x402fa7 JE 4030d9 |
(5) 0x402fad XOR %ECX,%ECX |
(5) 0x402faf XOR %EDX,%EDX |
(5) 0x402fb1 NOPW %CS:(%RAX,%RAX,1) |
(7) 0x402fc0 VMOVDQU (%R13,%RDX,4),%XMM0 |
(7) 0x402fc7 VMOVDQU 0x10(%R13,%RDX,4),%XMM1 |
(7) 0x402fce VMOVDQU (%R13,%RDX,4),%YMM2 |
(7) 0x402fd5 VCVTDQ2PD %XMM1,%YMM3 |
(7) 0x402fd9 VCVTDQ2PD %XMM0,%YMM4 |
(7) 0x402fdd VPTESTMD %XMM0,%XMM0,%K1 |
(7) 0x402fe3 VPTESTMD %XMM1,%XMM1,%K2 |
(7) 0x402fe9 VMOVUPD 0x20(%R14,%RDX,8),%YMM0{%K2}{z} |
(7) 0x402ff1 VMOVUPD (%R14,%RDX,8),%YMM1{%K1}{z} |
(7) 0x402ff8 VPTESTMD %YMM2,%YMM2,%K0 |
(7) 0x402ffe VDIVPD %YMM4,%YMM7,%YMM2 |
(7) 0x403002 VMULPD %YMM2,%YMM1,%YMM1 |
(7) 0x403006 VDIVPD %YMM3,%YMM7,%YMM3 |
(7) 0x40300a VMOVUPD 0x20(%RBX,%RDX,8),%YMM4{%K2}{z} |
(7) 0x403012 VMULPD %YMM3,%YMM0,%YMM0 |
(7) 0x403016 VMOVUPD (%RBX,%RDX,8),%YMM5{%K1}{z} |
(7) 0x40301d VMULPD %YMM2,%YMM5,%YMM2 |
(7) 0x403021 VMULPD %YMM3,%YMM4,%YMM3 |
(7) 0x403025 VMOVAPD %YMM0,%YMM4 |
(7) 0x403029 VMOVAPD %YMM1,%YMM5 |
(7) 0x40302d VPERMT2PD %YMM2,%YMM8,%YMM5 |
(7) 0x403033 VPERMT2PD %YMM3,%YMM9,%YMM0 |
(7) 0x403039 VPERMT2PD %YMM2,%YMM9,%YMM1 |
(7) 0x40303f VPMOVM2W %K0,%YMM2 |
(7) 0x403045 VPMOVSXWD %XMM2,%YMM2 |
(7) 0x40304a VPMOVW2M %YMM2,%K1 |
(7) 0x403050 VMOVUPD %YMM1,(%R12,%RCX,1){%K1} |
(7) 0x403057 KSHIFTRW $0x8,%K1,%K2 |
(7) 0x40305d VMOVUPD %YMM0,0x40(%R12,%RCX,1){%K2} |
(7) 0x403065 KSHIFTRB $0x4,%K1,%K1 |
(7) 0x40306b VMOVUPD %YMM5,0x20(%R12,%RCX,1){%K1} |
(7) 0x403073 VPERMT2PD %YMM3,%YMM8,%YMM4 |
(7) 0x403079 KSHIFTRB $0x4,%K2,%K1 |
(7) 0x40307f VMOVUPD %YMM4,0x60(%R12,%RCX,1){%K1} |
(7) 0x403087 VMOVUPD (%R12,%RCX,1),%YMM0 |
(7) 0x40308d VMOVUPD 0x20(%R12,%RCX,1),%YMM1 |
(7) 0x403094 VMOVUPS 0x40(%R12,%RCX,1),%YMM2 |
(7) 0x40309b VMOVUPS 0x60(%R12,%RCX,1),%YMM3 |
(7) 0x4030a2 VMOVUPS %YMM2,0x40(%RAX,%RCX,1) |
(7) 0x4030a8 VMOVUPS %YMM3,0x60(%RAX,%RCX,1) |
(7) 0x4030ae VMOVUPD %YMM0,(%RAX,%RCX,1) |
(7) 0x4030b3 VMOVUPD %YMM1,0x20(%RAX,%RCX,1) |
(7) 0x4030b9 ADD $0x8,%RDX |
(7) 0x4030bd SUB $-0x80,%RCX |
(7) 0x4030c1 CMP %RSI,%RDX |
(7) 0x4030c4 JB 402fc0 |
(5) 0x4030ca MOV %RSI,%R8 |
(5) 0x4030cd CMP -0x40(%RBP),%RSI |
(5) 0x4030d1 JE 402d00 |
(5) 0x4030d7 JMP 4030dc |
(5) 0x4030d9 XOR %R8D,%R8D |
(5) 0x4030dc MOV %R8,%RCX |
(5) 0x4030df SAL $0x4,%RCX |
(5) 0x4030e3 ADD %RCX,%RAX |
(5) 0x4030e6 ADD %R12,%RCX |
(5) 0x4030e9 MOV -0x40(%RBP),%RDX |
(5) 0x4030ed SUB %R8,%RDX |
(5) 0x4030f0 LEA (%RBX,%R8,8),%RSI |
(5) 0x4030f4 LEA (%R14,%R8,8),%RDI |
(5) 0x4030f8 LEA (,%R8,4),%R8 |
(5) 0x403100 ADD %R13,%R8 |
(5) 0x403103 XOR %R11D,%R11D |
(5) 0x403106 JMP 403146 |
0x403108 NOPL (%RAX,%RAX,1) |
(6) 0x403110 VCVTSI2SD %R10D,%XMM10,%XMM0 |
(6) 0x403115 VMOVSD (%RDI,%R11,2),%XMM1 |
(6) 0x40311b VMOVHPD (%RSI,%R11,2),%XMM1,%XMM1 |
(6) 0x403121 VDIVSD %XMM0,%XMM6,%XMM0 |
(6) 0x403125 VMOVDDUP %XMM0,%XMM0 |
(6) 0x403129 VMULPD %XMM0,%XMM1,%XMM0 |
(6) 0x40312d VMOVUPD %XMM0,(%RCX,%R11,4) |
(6) 0x403133 VMOVUPD %XMM0,(%RAX,%R11,4) |
(6) 0x403139 ADD $0x4,%R11 |
(6) 0x40313d DEC %RDX |
(6) 0x403140 JE 402d00 |
(6) 0x403146 MOV (%R8,%R11,1),%R10D |
(6) 0x40314a TEST %R10D,%R10D |
(6) 0x40314d JNE 403110 |
(6) 0x40314f VMOVUPD (%RCX,%R11,4),%XMM0 |
(6) 0x403155 JMP 403133 |
0x403157 LEA -0x28(%RBP),%RSP |
0x40315b POP %RBX |
0x40315c POP %R12 |
0x40315e POP %R13 |
0x403160 POP %R14 |
0x403162 POP %R15 |
0x403164 POP %RBP |
0x403165 VZEROUPPER |
0x403168 RET |
0x403169 NOPL (%RAX) |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ○100.00 | main | main.cpp:27 | kmeans-icpx-Ofast |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ○100.00 | main | main.cpp:27 | kmeans-icpx-Ofast |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ○100.00 | main | main.cpp:27 | kmeans-icpx-Ofast |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ○100.00 | main | main.cpp:27 | kmeans-icpx-Ofast |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ○100.00 | main | main.cpp:27 | kmeans-icpx-Ofast |
| 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-Ofast |
| nb instructions | 75 |
| nb uops | 78 |
| loop length | 344 |
| 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 | 19.50 cycles |
| front end | 19.50 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 | 26.11 |
| Stall cycles | 6.97 |
| SB full (events) | 12.50 |
| Front-end | 19.50 |
| 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 | 12% |
| 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 | 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 | 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,-0xa0(%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 403157 <_Z7k_meansiP7point_tS0_PiS0_ii+0x577> | 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,-0x98(%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,-0x90(%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,-0x88(%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,-0x68(%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,-0x70(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %RSI,-0x78(%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 $0x7ffffff8,%EAX | 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%) |
| 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 0x11370(%RIP),%XMM6 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 | scal (12.5%) |
| VBROADCASTSD 0x11367(%RIP),%YMM7 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5 | 0.50 | scal (12.5%) |
| VMOVUPD 0x1136f(%RIP),%YMM8 | 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 0x1137c(%RIP),%YMM9 | 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,-0x58(%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%) |
| XOR %EAX,%EAX | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| MOV %RAX,-0x48(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %R9,-0x50(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %R15,-0x80(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| JMP 402d29 <_Z7k_meansiP7point_tS0_PiS0_ii+0x149> | 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 %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 |
| NOPL (%RAX) | 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 |
| NOPL (%RAX) | 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-Ofast |
| nb instructions | 75 |
| nb uops | 78 |
| loop length | 344 |
| 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 | 19.50 cycles |
| front end | 19.50 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 | 26.11 |
| Stall cycles | 6.97 |
| SB full (events) | 12.50 |
| Front-end | 19.50 |
| 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 | 12% |
| 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 | 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 | 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,-0xa0(%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 403157 <_Z7k_meansiP7point_tS0_PiS0_ii+0x577> | 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,-0x98(%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,-0x90(%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,-0x88(%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,-0x68(%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,-0x70(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %RSI,-0x78(%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 $0x7ffffff8,%EAX | 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%) |
| 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 0x11370(%RIP),%XMM6 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 | scal (12.5%) |
| VBROADCASTSD 0x11367(%RIP),%YMM7 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5 | 0.50 | scal (12.5%) |
| VMOVUPD 0x1136f(%RIP),%YMM8 | 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 0x1137c(%RIP),%YMM9 | 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,-0x58(%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%) |
| XOR %EAX,%EAX | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | N/A |
| MOV %RAX,-0x48(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %R9,-0x50(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| MOV %R15,-0x80(%RBP) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 | scal (12.5%) |
| JMP 402d29 <_Z7k_meansiP7point_tS0_PiS0_ii+0x149> | 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 %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 |
| NOPL (%RAX) | 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 |
| NOPL (%RAX) | 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 | 0.96 | 0.24 | 0.89 | 0.67 | 0.81 | 1.02 | 0.79 | 1.04 |
| Run | Number of threads | Efficiency (ideal is 1) | Speedup | Ideal Speedup | Time (s) | Coverage (%) |
|---|---|---|---|---|---|---|
| run_1_thread | 1 | 1 | 1 | 1 | 7.3449983596802 | 7.2062783241272 |
| run_2_threads | 1 | 0.96 | 1.93 | 2 | 7.4349989891052 | 6.8217267990112 |
| run_4_threads | 1 | 0.89 | 3.57 | 4 | 7.6900000572205 | 6.1973648071289 |
| run_8_threads | 1 | 0.81 | 6.47 | 8 | 7.8149991035461 | 5.2954335212708 |
| run_10_threads | 1 | 0.79 | 7.88 | 10 | 7.7849984169006 | 4.9236307144165 |
| Name | Coverage (%) | Time (s) |
|---|---|---|
| ▼k_means(int, point_t*, point_t*, int*, point_t*, int, int)– | 7.21 | 7.34 |
| ▼Loop 5 - main.cpp:68-105 - kmeans-icpx-Ofast– | 0.00 | 0.00 |
| ○Loop 9 - main.cpp:93-96 - kmeans-icpx-Ofast | 7.21 | 7.34 |
| ○Loop 6 - main.cpp:98-104 - kmeans-icpx-Ofast | 0.00 | 0.00 |
| ○Loop 8 - main.cpp:98-104 - kmeans-icpx-Ofast | 0.00 | 0.00 |
| ○Loop 7 - main.cpp:98-105 - kmeans-icpx-Ofast | 0.00 | 0.00 |
