| Function: k_means(int, point_t*, point_t*, int*, point_t*, int, int) | Module: kmeans-gcc-Ofast | Source: main.cpp:55-96 [...] | Coverage (incl. loops): 6.95% | (excl. loops): 0.00% |
|---|
| Function: k_means(int, point_t*, point_t*, int*, point_t*, int, int) | Module: kmeans-gcc-Ofast | Source: main.cpp:55-96 [...] | Coverage (incl. loops): 6.95% | (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: } |
0x401dec STP X29, X30, [SP, #800]! |
0x401df0 ADD X29, SP, #0 |
0x401df4 STP X19, X20, [SP, #16] |
0x401df8 STP X21, X22, [SP, #32] |
0x401dfc STP X23, X24, [SP, #48] |
0x401e00 STP X25, X26, [SP, #64] |
0x401e04 STP X27, X28, [SP, #80] |
0x401e08 STR D15, [SP, #96] |
0x401e0c STR X4, [X29, #128] |
0x401e10 STR W0, [X29, #156] |
0x401e14 CMP W0, #0 |
0x401e18 B.LE 40202c |
0x401e1c SBFM X0, X6, #62, #31 |
0x401e20 ORR X22, XZR, X1 |
0x401e24 FMOV D15, #1.0000000 |
0x401e28 ADD X1, X0, #15 |
0x401e2c ADRP X0, 401e2c |
0x401e30 AND X1, X1, #7932 |
0x401e34 ADD X0, X0, #2976 |
0x401e38 SUB W21, W6, #1 |
0x401e3c SBFM X20, X6, #61, #31 |
0x401e40 STP X0, X1, [X29, #136] |
0x401e44 SBFM X0, X6, #0, #31 |
0x401e48 ADD X21, X21, #1 |
0x401e4c UBFM X1, X21, #62, #61 |
0x401e50 ADD X20, X20, #15 |
0x401e54 ORR X28, XZR, X2 |
0x401e58 ORR X26, XZR, X3 |
0x401e5c STR X0, [X29, #160] |
0x401e60 SUB W0, W6, #1 |
0x401e64 ORR W24, WZR, W5 |
0x401e68 ORR W27, WZR, W6 |
0x401e6c MOVZ W19, #0 |
0x401e70 STR X1, [X29, #120] |
0x401e74 AND X20, X20, #7932 |
0x401e78 UBFM X1, X21, #61, #60 |
0x401e7c STR W0, [X29, #152] |
0x401e80 ORR W23, WZR, W6 |
0x401e84 ADD X0, X2, #16 |
0x401e88 STR X1, [X29, #176] |
0x401e8c STR X0, [X29, #112] |
(11) 0x401e90 ADD X4, SP, #0 |
(11) 0x401e94 LDR X0, [X29, #136] |
(11) 0x401e98 MOVZ W3, #0 |
(11) 0x401e9c MOVZ W2, #0 |
(11) 0x401ea0 ADD X1, X29, #192 |
(11) 0x401ea4 STP X22, X28, [X29, #192] |
(11) 0x401ea8 ADD W19, W19, #1 |
(11) 0x401eac STR X4, [X29, #184] |
(11) 0x401eb0 STR X26, [X29, #208] |
(11) 0x401eb4 STP W24, W27, [X29, #216] |
(11) 0x401eb8 BL 4016b0 |
(11) 0x401ebc LDR X0, [X29, #144] |
(11) 0x401ec0 SUB SP, SP, X0,UXTX |
(11) 0x401ec4 ADD X8, SP, #0 |
(11) 0x401ec8 SUB SP, SP, X20,UXTX |
(11) 0x401ecc ADD X21, SP, #0 |
(11) 0x401ed0 SUB SP, SP, X20,UXTX |
(11) 0x401ed4 ADD X25, SP, #0 |
(11) 0x401ed8 CMP W27, #0 |
(11) 0x401edc B.LE 4020dc |
(11) 0x401ee0 LDR X2, [X29, #120] |
(11) 0x401ee4 ORR X0, XZR, X8 |
(11) 0x401ee8 MOVZ W1, #0 |
(11) 0x401eec STR X8, [X29, #168] |
(11) 0x401ef0 BL 4015e0 |
(11) 0x401ef4 LDR X2, [X29, #176] |
(11) 0x401ef8 MOVZ W1, #0 |
(11) 0x401efc ORR X0, XZR, X21 |
(11) 0x401f00 BL 4015e0 |
(11) 0x401f04 LDR X2, [X29, #176] |
(11) 0x401f08 ADD X0, SP, #0 |
(11) 0x401f0c MOVZ W1, #0 |
(11) 0x401f10 BL 4015e0 |
(11) 0x401f14 CMP W24, #0 |
(11) 0x401f18 LDR X8, [X29, #168] |
(11) 0x401f1c B.LE 401f6c |
(11) 0x401f20 ORR X4, XZR, X22 |
(11) 0x401f24 MOVZ X1, #0 |
(10) 0x401f28 LDR W0, [X26, X1,LSL #2] |
(10) 0x401f2c ADD X1, X1, #1 |
(10) 0x401f30 LDP D7, D5, [X4], #16 |
(10) 0x401f34 LDR D16, [X21, X0,SXTW #3] |
(10) 0x401f38 SBFM X2, X0, #62, #31 |
(10) 0x401f3c LDR D6, [X25, X0,SXTW #3] |
(10) 0x401f40 LDR W7, [X8, X2] |
(10) 0x401f44 FADD D7, D16, D7 |
(10) 0x401f48 FADD D5, D6, D5 |
(10) 0x401f4c ADD W7, W7, #1 |
(10) 0x401f50 STR W7, [X8, X2] |
(10) 0x401f54 STR D7, [X21, X0,SXTW #3] |
(10) 0x401f58 STR D5, [X25, X0,SXTW #3] |
(10) 0x401f5c CMP W24, W1 |
(10) 0x401f60 B.GT 401f28 |
(11) 0x401f64 CMP W27, #0 |
(11) 0x401f68 B.LE 402014 |
(11) 0x401f6c LDR W0, [X29, #152] |
(11) 0x401f70 ORR W1, WZR, W23 |
(11) 0x401f74 CMP W0, #10 |
(11) 0x401f78 B.LS 402050 |
(11) 0x401f7c LDR X1, [X29, #112] |
(11) 0x401f80 LDR X0, [X29, #128] |
(11) 0x401f84 ADD X4, X0, W23,UXTW #4 |
(11) 0x401f88 CNTB X0, ALL, MUL #2 |
(11) 0x401f8c SUB X2, X4, X1 |
(11) 0x401f90 ADD X2, X2, #8 |
(11) 0x401f94 SUB X0, X0, #16 |
(11) 0x401f98 ORR W1, WZR, W23 |
(11) 0x401f9c CMP X2, X0 |
(11) 0x401fa0 B.LS 402050 |
(11) 0x401fa4 MOVZ X1, #0 |
(11) 0x401fa8 MOVZ X0, #0 |
(11) 0x401fac WHILELO P5.D, WZR, W27 |
(11) 0x401fb0 PTRUE P6.B, ALL |
(11) 0x401fb4 FDUP Z27.D, #112 |
(11) 0x401fb8 CNTD X13, ALL |
(11) 0x401fbc CNTW X7, ALL |
(14) 0x401fc0 LD1W {Z1.D}, P5/Z, [X8, X0,LSL #2] |
(14) 0x401fc4 ADD X2, X28, X1,LSL #3 |
(14) 0x401fc8 CMPNE P7.S, P5/Z, Z1.S, #0 |
(14) 0x401fcc CMPEQ P4.S, P5/Z, Z1.S, #0 |
(14) 0x401fd0 LD1D {Z28.D}, P7/Z, [X21, X0,LSL #3] |
(14) 0x401fd4 LD1D {Z29.D}, P7/Z, [X25, X0,LSL #3] |
(14) 0x401fd8 MOVPRFX Z0, Z1 |
(14) 0x401fdc SXTW Z0.D, P6/M, Z1.D |
(14) 0x401fe0 SCVTF Z0.D, P6/M, Z0.D |
(14) 0x401fe4 FDIVR Z0.D, P6/M, Z0.D, Z27.D |
(14) 0x401fe8 FMUL Z28.D, Z0.D, Z28.D |
(14) 0x401fec FMUL Z29.D, Z0.D, Z29.D |
(14) 0x401ff0 ST2D {Z28.D, Z29.D}, P7, [X2, MUL VL] |
(14) 0x401ff4 LD2D {Z30.D, Z31.D}, P4/Z, [X2, MUL VL] |
(14) 0x401ff8 SEL Z30.D, P7, Z28.D, Z30.D |
(14) 0x401ffc SEL Z31.D, P7, Z29.D, Z31.D |
(14) 0x402000 ST2D {Z30.D, Z31.D}, P5, [X4, X1,LSL #3] |
(14) 0x402004 ADD X0, X0, X13 |
(14) 0x402008 ADD X1, X1, X7 |
(14) 0x40200c WHILELO P5.D, W0, W27 |
(14) 0x402010 B.NE 401fc0 |
(11) 0x402014 LDR X0, [X29, #184] |
(11) 0x402018 ADD W23, W23, W27 |
(11) 0x40201c ADD SP, X0, #0 |
(11) 0x402020 LDR W0, [X29, #156] |
(11) 0x402024 CMP W0, W19 |
(11) 0x402028 B.NE 401e90 |
(12) 0x40202c ADD SP, X29, #0 |
(12) 0x402030 LDP X19, X20, [SP, #16] |
(12) 0x402034 LDP X21, X22, [SP, #32] |
(12) 0x402038 LDP X23, X24, [SP, #48] |
(12) 0x40203c LDP X25, X26, [SP, #64] |
(12) 0x402040 LDP X27, X28, [SP, #80] |
(12) 0x402044 LDR D15, [SP, #96] |
(12) 0x402048 LDP X29, X30, [SP], #224 |
(12) 0x40204c RET |
(13) 0x402050 LDR X2, [X29, #128] |
(13) 0x402054 MOVZ X0, #0 |
(13) 0x402058 ADD X1, X2, X1,LSL #4 |
(13) 0x40205c ADD X2, X28, #8 |
(9) 0x402060 LDR W4, [X8, X0,LSL #2] |
(9) 0x402064 CBNZ W4, 40208c |
(15) 0x402068 LDUR D31, [X2, #504] |
(15) 0x40206c ADD X0, X0, #1 |
(15) 0x402070 LDR D30, [X2], #16 |
(15) 0x402074 LDR X3, [X29, #160] |
(15) 0x402078 STP D31, D30, [X1], #16 |
(15) 0x40207c CMP X3, X0 |
(15) 0x402080 B.EQ 402014 |
(15) 0x402084 LDR W4, [X8, X0,LSL #2] |
(15) 0x402088 CBZ W4, 402068 |
(9) 0x40208c SCVTF D4, W4 |
(9) 0x402090 LDR D3, [X21, X0,LSL #3] |
(9) 0x402094 LDR X3, [X29, #160] |
(9) 0x402098 FDIV D4, D15, D4 |
(9) 0x40209c FMUL D3, D4, D3 |
(9) 0x4020a0 STUR D3, [X2, #504] |
(9) 0x4020a4 LDR D2, [X25, X0,LSL #3] |
(9) 0x4020a8 ADD X0, X0, #1 |
(9) 0x4020ac FMUL D2, D4, D2 |
(9) 0x4020b0 STR D2, [X2], #16 |
(9) 0x4020b4 STP D3, D2, [X1], #16 |
(9) 0x4020b8 CMP X3, X0 |
(9) 0x4020bc B.NE 402060 |
(13) 0x4020c0 LDR X0, [X29, #184] |
(13) 0x4020c4 ADD W23, W23, W27 |
(13) 0x4020c8 ADD SP, X0, #0 |
(13) 0x4020cc LDR W0, [X29, #156] |
(13) 0x4020d0 CMP W0, W19 |
(13) 0x4020d4 B.NE 401e90 |
(12) 0x4020d8 B 40202c |
(11) 0x4020dc CMP W24, #0 |
(11) 0x4020e0 B.GT 401f20 |
(11) 0x4020e4 B 402014 |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:20 | kmeans-gcc-Ofast |
| ○ | __libc_start_call_main | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | new_allocator.h:104 | kmeans-gcc-Ofast |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:20 | kmeans-gcc-Ofast |
| ○ | __libc_start_call_main | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | new_allocator.h:104 | kmeans-gcc-Ofast |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:20 | kmeans-gcc-Ofast |
| ○ | __libc_start_call_main | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | new_allocator.h:104 | kmeans-gcc-Ofast |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:20 | kmeans-gcc-Ofast |
| ○ | __libc_start_call_main | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | new_allocator.h:104 | kmeans-gcc-Ofast |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:20 | kmeans-gcc-Ofast |
| ○ | __libc_start_call_main | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | new_allocator.h:104 | kmeans-gcc-Ofast |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:20 | kmeans-gcc-Ofast |
| ○ | __libc_start_call_main | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | new_allocator.h:104 | kmeans-gcc-Ofast |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:20 | kmeans-gcc-Ofast |
| ○ | __libc_start_call_main | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | new_allocator.h:104 | kmeans-gcc-Ofast |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:20 | kmeans-gcc-Ofast |
| ○ | __libc_start_call_main | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | new_allocator.h:104 | kmeans-gcc-Ofast |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:20 | kmeans-gcc-Ofast |
| ○ | __libc_start_call_main | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | new_allocator.h:104 | kmeans-gcc-Ofast |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | main | main.cpp:20 | kmeans-gcc-Ofast |
| ○ | __libc_start_call_main | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | new_allocator.h:104 | kmeans-gcc-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:55-96 |
| Module | kmeans-gcc-Ofast |
| nb instructions | 41 |
| nb uops | 41 |
| loop length | 164 |
| used w registers | 9 |
| used x registers | 19 |
| used b registers | 0 |
| used h registers | 0 |
| used s registers | 1 |
| used d registers | 1 |
| used q registers | 0 |
| used v registers | 0 |
| used z registers | 0 |
| nb stack references | 7 |
| micro-operation queue | 5.13 cycles |
| front end | 5.13 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | P15 | P16 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| uops | 0.50 | 0.50 | 4.17 | 4.17 | 4.17 | 4.17 | 4.17 | 4.17 | 0.50 | 0.50 | 0.50 | 0.50 | 7.50 | 7.50 | 0.00 | 7.00 | 7.00 |
| cycles | 0.50 | 0.50 | 4.17 | 4.17 | 4.17 | 4.17 | 4.17 | 4.17 | 0.50 | 0.50 | 0.50 | 0.50 | 7.50 | 7.50 | 0.00 | 7.00 | 7.00 |
| Cycles executing div or sqrt instructions | NA |
| Front-end | 5.13 |
| Dispatch | 7.50 |
| Overall L1 | 7.50 |
| all | 0% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 0% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 0% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | 0% |
| all | 0% |
| load | NA (no load vectorizable/vectorized instructions) |
| 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 | 0% |
| load | NA (no load vectorizable/vectorized instructions) |
| 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 | 0% |
| all | 56% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 70% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 43% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | 44% |
| all | 50% |
| load | NA (no load vectorizable/vectorized instructions) |
| 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 | 50% |
| all | 56% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 70% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 43% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 44% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | P15 | P16 | Latency | Recip. throughput | Vectorization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| STP X29, X30, [SP, #800]! | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (100.0%) |
| ADD X29, SP, #0 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | N/A |
| STP X19, X20, [SP, #16] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (100.0%) |
| STP X21, X22, [SP, #32] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (100.0%) |
| STP X23, X24, [SP, #48] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (100.0%) |
| STP X25, X26, [SP, #64] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (100.0%) |
| STP X27, X28, [SP, #80] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (100.0%) |
| STR D15, [SP, #96] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 | scal (50.0%) |
| STR X4, [X29, #128] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (50.0%) |
| STR W0, [X29, #156] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (25.0%) |
| CMP W0, #0 | 1 | 0 | 0 | 0.25 | 0.25 | 0 | 0 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 | scal (25.0%) |
| B.LE 40202c <_Z7k_meansiP7point_tS0_PiS0_ii+0x240> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 | N/A |
| SBFM X0, X6, #62, #31 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | N/A |
| ORR X22, XZR, X1 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| FMOV D15, #1.0000000 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 2 | 0.25 | scal (50.0%) |
| ADD X1, X0, #15 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| ADRP X0, 401e2c <_Z7k_meansiP7point_tS0_PiS0_ii+0x40> | 1 | 0 | 0 | 0.25 | 0.25 | 0 | 0 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 | N/A |
| AND X1, X1, #7932 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| ADD X0, X0, #2976 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | N/A |
| SUB W21, W6, #1 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (25.0%) |
| SBFM X20, X6, #61, #31 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (100.0%) |
| STP X0, X1, [X29, #136] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (100.0%) |
| SBFM X0, X6, #0, #31 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | N/A |
| ADD X21, X21, #1 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| UBFM X1, X21, #62, #61 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| ADD X20, X20, #15 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| ORR X28, XZR, X2 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| ORR X26, XZR, X3 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| STR X0, [X29, #160] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (50.0%) |
| SUB W0, W6, #1 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | N/A |
| ORR W24, WZR, W5 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (25.0%) |
| ORR W27, WZR, W6 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (25.0%) |
| MOVZ W19, #0 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (25.0%) |
| STR X1, [X29, #120] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (50.0%) |
| AND X20, X20, #7932 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| UBFM X1, X21, #61, #60 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| STR W0, [X29, #152] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (25.0%) |
| ORR W23, WZR, W6 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (25.0%) |
| ADD X0, X2, #16 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | N/A |
| STR X1, [X29, #176] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (50.0%) |
| STR X0, [X29, #112] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (50.0%) |
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-Ofast |
| nb instructions | 41 |
| nb uops | 41 |
| loop length | 164 |
| used w registers | 9 |
| used x registers | 19 |
| used b registers | 0 |
| used h registers | 0 |
| used s registers | 1 |
| used d registers | 1 |
| used q registers | 0 |
| used v registers | 0 |
| used z registers | 0 |
| nb stack references | 7 |
| micro-operation queue | 5.13 cycles |
| front end | 5.13 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | P15 | P16 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| uops | 0.50 | 0.50 | 4.17 | 4.17 | 4.17 | 4.17 | 4.17 | 4.17 | 0.50 | 0.50 | 0.50 | 0.50 | 7.50 | 7.50 | 0.00 | 7.00 | 7.00 |
| cycles | 0.50 | 0.50 | 4.17 | 4.17 | 4.17 | 4.17 | 4.17 | 4.17 | 0.50 | 0.50 | 0.50 | 0.50 | 7.50 | 7.50 | 0.00 | 7.00 | 7.00 |
| Cycles executing div or sqrt instructions | NA |
| Front-end | 5.13 |
| Dispatch | 7.50 |
| Overall L1 | 7.50 |
| all | 0% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 0% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 0% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | 0% |
| all | 0% |
| load | NA (no load vectorizable/vectorized instructions) |
| 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 | 0% |
| load | NA (no load vectorizable/vectorized instructions) |
| 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 | 0% |
| all | 56% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 70% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 43% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | 44% |
| all | 50% |
| load | NA (no load vectorizable/vectorized instructions) |
| 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 | 50% |
| all | 56% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 70% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 43% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 44% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | P15 | P16 | Latency | Recip. throughput | Vectorization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| STP X29, X30, [SP, #800]! | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (100.0%) |
| ADD X29, SP, #0 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | N/A |
| STP X19, X20, [SP, #16] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (100.0%) |
| STP X21, X22, [SP, #32] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (100.0%) |
| STP X23, X24, [SP, #48] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (100.0%) |
| STP X25, X26, [SP, #64] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (100.0%) |
| STP X27, X28, [SP, #80] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (100.0%) |
| STR D15, [SP, #96] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 | scal (50.0%) |
| STR X4, [X29, #128] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (50.0%) |
| STR W0, [X29, #156] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (25.0%) |
| CMP W0, #0 | 1 | 0 | 0 | 0.25 | 0.25 | 0 | 0 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 | scal (25.0%) |
| B.LE 40202c <_Z7k_meansiP7point_tS0_PiS0_ii+0x240> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 | N/A |
| SBFM X0, X6, #62, #31 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | N/A |
| ORR X22, XZR, X1 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| FMOV D15, #1.0000000 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 2 | 0.25 | scal (50.0%) |
| ADD X1, X0, #15 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| ADRP X0, 401e2c <_Z7k_meansiP7point_tS0_PiS0_ii+0x40> | 1 | 0 | 0 | 0.25 | 0.25 | 0 | 0 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 | N/A |
| AND X1, X1, #7932 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| ADD X0, X0, #2976 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | N/A |
| SUB W21, W6, #1 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (25.0%) |
| SBFM X20, X6, #61, #31 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (100.0%) |
| STP X0, X1, [X29, #136] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (100.0%) |
| SBFM X0, X6, #0, #31 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | N/A |
| ADD X21, X21, #1 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| UBFM X1, X21, #62, #61 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| ADD X20, X20, #15 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| ORR X28, XZR, X2 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| ORR X26, XZR, X3 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| STR X0, [X29, #160] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (50.0%) |
| SUB W0, W6, #1 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | N/A |
| ORR W24, WZR, W5 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (25.0%) |
| ORR W27, WZR, W6 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (25.0%) |
| MOVZ W19, #0 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (25.0%) |
| STR X1, [X29, #120] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (50.0%) |
| AND X20, X20, #7932 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| UBFM X1, X21, #61, #60 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (50.0%) |
| STR W0, [X29, #152] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (25.0%) |
| ORR W23, WZR, W6 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | scal (25.0%) |
| ADD X0, X2, #16 | 1 | 0 | 0 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 | N/A |
| STR X1, [X29, #176] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (50.0%) |
| STR X0, [X29, #112] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (50.0%) |
| 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_16_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: 16 |
| Run run_32_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: 32 |
| Run run_48_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: 48 |
| Run run_64_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: 64 |
| Run run_80_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: 80 |
| Run run_96_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: 96 |
| (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_32_threads) Efficiency | (run_32_threads) Potential Speed-Up (%) | (run_48_threads) Efficiency | (run_48_threads) Potential Speed-Up (%) | (run_64_threads) Efficiency | (run_64_threads) Potential Speed-Up (%) | (run_80_threads) Efficiency | (run_80_threads) Potential Speed-Up (%) | (run_96_threads) Efficiency | (run_96_threads) Potential Speed-Up (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0 | 0.93 | 0.46 | 0.83 | 1.19 | 0.67 | 2.29 | 0.49 | 3.51 | 0.32 | 4.64 | 0.24 | 5.15 | 0.19 | 5.41 | 0.17 | 5.3 | 0.15 | 4.97 |
| Run | Number of threads | Efficiency (ideal is 1) | Speedup | Ideal Speedup | Time (s) | Coverage (%) |
|---|---|---|---|---|---|---|
| run_1_thread | 1 | 1 | 1 | 1 | 7.4349985122681 | 6.9518465995789 |
| run_2_threads | 1 | 0.93 | 1.87 | 2 | 7.4249987602234 | 6.9551773071289 |
| run_4_threads | 1 | 0.83 | 3.32 | 4 | 7.414999961853 | 6.9399590492249 |
| run_8_threads | 1 | 0.67 | 5.36 | 8 | 7.4050006866455 | 6.9234728813171 |
| run_16_threads | 1 | 0.49 | 7.87 | 16 | 7.4400000572205 | 6.9103240966797 |
| run_32_threads | 1 | 0.32 | 10.3 | 32 | 7.4299993515015 | 6.8419361114502 |
| run_48_threads | 1 | 0.24 | 11.5 | 48 | 7.4349994659424 | 6.7781925201416 |
| run_64_threads | 1 | 0.19 | 12.28 | 64 | 7.4499988555908 | 6.6894135475159 |
| run_80_threads | 1 | 0.17 | 13.31 | 80 | 7.4549999237061 | 6.3527908325195 |
| run_96_threads | 1 | 0.15 | 14.61 | 96 | 7.4500002861023 | 5.8603739738464 |
| Name | Coverage (%) | Time (s) |
|---|---|---|
| ▼k_means(int, point_t*, point_t*, int*, point_t*, int, int)– | 6.95 | 7.43 |
| ▼Loop 12 - main.cpp:56-96 - kmeans-gcc-Ofast– | 0.00 | 0.00 |
| ▼Loop 13 - main.cpp:56-96 - kmeans-gcc-Ofast– | 0.00 | 0.00 |
| ○Loop 9 - main.cpp:86-92 - kmeans-gcc-Ofast | 0.00 | 0.00 |
| ○Loop 15 - main.cpp:86-93 - kmeans-gcc-Ofast | 0.00 | 0.00 |
| ▼Loop 11 - main.cpp:56-95 - kmeans-gcc-Ofast– | 0.00 | 0.00 |
| ○Loop 10 - main.cpp:81-84 - kmeans-gcc-Ofast | 6.95 | 7.43 |
| ○Loop 14 - main.cpp:86-93 - kmeans-gcc-Ofast | 0.00 | 0.00 |
