| Loop Id: 262 | Module: exec | Source: par_coarsen.c:2528-2536 | Coverage: 0.05% |
|---|
| Loop Id: 262 | Module: exec | Source: par_coarsen.c:2528-2536 | Coverage: 0.05% |
|---|
0x428600 VMOVDQU (%RDX,%RDI,8),%YMM3 [3] |
0x428605 KXNORW %K0,%K0,%K1 |
0x428609 VPXOR %XMM4,%XMM4,%XMM4 |
0x42860d VPGATHERQQ (%R13,%YMM3,8),%YMM4{%K1} [2] |
0x428615 VPTESTMQ %YMM4,%YMM4,%K1 |
0x42861b VSCATTERQPD %YMM0,(%RBX,%YMM3,8){%K1} [1] |
0x428622 VPTESTNMQ %YMM4,%YMM4,%K1 |
0x428628 VPSUBQ %YMM2,%YMM1,%YMM1{%K1} |
0x42862e ADD $0x4,%RDI |
0x428632 CMP %RSI,%RDI |
0x428635 JBE 428600 |
/home/kcamus/qaas_runs/169-443-9681/intel/AMG/build/AMG/AMG/parcsr_ls/par_coarsen.c: 2528 - 2536 |
-------------------------------------------------------------------------------- |
2528: for (ig = ig_begin; ig < ig_end; ig++) |
2529: { |
2530: i = graph_array[ig]; |
2531: |
2532: if (CF_marker[i]!=0) /* C or F point */ |
2533: { |
2534: /* the independent set subroutine needs measure 0 for |
2535: removed nodes */ |
2536: measure_array[i] = 0; |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►75.00+ | __kmp_invoke_microtask | libiomp5.so | |
| ○ | __kmp_fork_call | libiomp5.so | |
| ○ | __kmpc_fork_call | libiomp5.so | |
| ○ | hypre_BoomerAMGCoarsenPMIS | par_coarsen.c:2516 | exec |
| ○ | hypre_BoomerAMGSetup | par_amg_setup.c:601 | exec |
| ○ | hypre_PCGSetup | pcg.c:234 | exec |
| ○ | main | amg.c:398 | exec |
| ○ | __libc_init_first | libc.so.6 | |
| ►25.00+ | __kmp_invoke_microtask | libiomp5.so | |
| ○ | __kmp_fork_call | libiomp5.so | |
| ○ | __kmpc_fork_call | libiomp5.so | |
| ○ | hypre_BoomerAMGCoarsenPMIS | par_coarsen.c:2516 | exec |
| ○ | hypre_BoomerAMGSetup | par_amg_setup.c:626 | exec |
| ○ | hypre_PCGSetup | pcg.c:234 | exec |
| ○ | main | amg.c:398 | exec |
| ○ | __libc_init_first | libc.so.6 |
| Path / |
| Metric | Value |
|---|---|
| CQA speedup if no scalar integer | 1.03 |
| CQA speedup if FP arith vectorized | 1.00 |
| CQA speedup if fully vectorized | 2.59 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 1.72 |
| Bottlenecks | micro-operation queue, |
| Function | hypre_BoomerAMGCoarsenPMIS.extracted |
| Source | par_coarsen.c:2528-2536 |
| Source loop unroll info | not unrolled or unrolled with no peel/tail loop |
| Source loop unroll confidence level | max |
| Unroll/vectorization loop type | NA |
| Unroll factor | NA |
| CQA cycles | 7.75 |
| CQA cycles if no scalar integer | 7.50 |
| CQA cycles if FP arith vectorized | 7.75 |
| CQA cycles if fully vectorized | 2.99 |
| Front-end cycles | 7.75 |
| DIV/SQRT cycles | 2.00 |
| P0 cycles | 1.50 |
| P1 cycles | 4.50 |
| P2 cycles | 4.50 |
| P3 cycles | 4.00 |
| P4 cycles | 4.00 |
| P5 cycles | 1.50 |
| P6 cycles | 0.00 |
| P7 cycles | 0.00 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | 40.16 |
| Stall cycles (UFS) | 36.61 |
| Nb insns | 11.00 |
| Nb uops | 31.00 |
| Nb loads | 2.00 |
| Nb stores | 1.00 |
| Nb stack references | 0.00 |
| FLOP/cycle | 0.00 |
| Nb FLOP add-sub | 0.00 |
| Nb FLOP mul | 0.00 |
| Nb FLOP fma | 0.00 |
| Nb FLOP div | 0.00 |
| Nb FLOP rcp | 0.00 |
| Nb FLOP sqrt | 0.00 |
| Nb FLOP rsqrt | 0.00 |
| Bytes/cycle | 12.39 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 64.00 |
| Bytes stored | 32.00 |
| Stride 0 | 0.00 |
| Stride 1 | 1.00 |
| Stride n | 0.00 |
| Stride unknown | 0.00 |
| Stride indirect | 2.00 |
| Vectorization ratio all | 100.00 |
| Vectorization ratio load | 100.00 |
| Vectorization ratio store | 100.00 |
| Vectorization ratio mul | NA |
| Vectorization ratio add_sub | 100.00 |
| Vectorization ratio fma | NA |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | 100.00 |
| Vector-efficiency ratio all | 46.43 |
| Vector-efficiency ratio load | 50.00 |
| Vector-efficiency ratio store | 50.00 |
| Vector-efficiency ratio mul | NA |
| Vector-efficiency ratio add_sub | 50.00 |
| Vector-efficiency ratio fma | NA |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | 43.75 |
| Metric | Value |
|---|---|
| CQA speedup if no scalar integer | 1.03 |
| CQA speedup if FP arith vectorized | 1.00 |
| CQA speedup if fully vectorized | 2.59 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 1.72 |
| Bottlenecks | micro-operation queue, |
| Function | hypre_BoomerAMGCoarsenPMIS.extracted |
| Source | par_coarsen.c:2528-2536 |
| Source loop unroll info | not unrolled or unrolled with no peel/tail loop |
| Source loop unroll confidence level | max |
| Unroll/vectorization loop type | NA |
| Unroll factor | NA |
| CQA cycles | 7.75 |
| CQA cycles if no scalar integer | 7.50 |
| CQA cycles if FP arith vectorized | 7.75 |
| CQA cycles if fully vectorized | 2.99 |
| Front-end cycles | 7.75 |
| DIV/SQRT cycles | 2.00 |
| P0 cycles | 1.50 |
| P1 cycles | 4.50 |
| P2 cycles | 4.50 |
| P3 cycles | 4.00 |
| P4 cycles | 4.00 |
| P5 cycles | 1.50 |
| P6 cycles | 0.00 |
| P7 cycles | 0.00 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | 40.16 |
| Stall cycles (UFS) | 36.61 |
| Nb insns | 11.00 |
| Nb uops | 31.00 |
| Nb loads | 2.00 |
| Nb stores | 1.00 |
| Nb stack references | 0.00 |
| FLOP/cycle | 0.00 |
| Nb FLOP add-sub | 0.00 |
| Nb FLOP mul | 0.00 |
| Nb FLOP fma | 0.00 |
| Nb FLOP div | 0.00 |
| Nb FLOP rcp | 0.00 |
| Nb FLOP sqrt | 0.00 |
| Nb FLOP rsqrt | 0.00 |
| Bytes/cycle | 12.39 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 64.00 |
| Bytes stored | 32.00 |
| Stride 0 | 0.00 |
| Stride 1 | 1.00 |
| Stride n | 0.00 |
| Stride unknown | 0.00 |
| Stride indirect | 2.00 |
| Vectorization ratio all | 100.00 |
| Vectorization ratio load | 100.00 |
| Vectorization ratio store | 100.00 |
| Vectorization ratio mul | NA |
| Vectorization ratio add_sub | 100.00 |
| Vectorization ratio fma | NA |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | 100.00 |
| Vector-efficiency ratio all | 46.43 |
| Vector-efficiency ratio load | 50.00 |
| Vector-efficiency ratio store | 50.00 |
| Vector-efficiency ratio mul | NA |
| Vector-efficiency ratio add_sub | 50.00 |
| Vector-efficiency ratio fma | NA |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | 43.75 |
| Path / |
| Function | hypre_BoomerAMGCoarsenPMIS.extracted |
| Source file and lines | par_coarsen.c:2528-2536 |
| Module | exec |
| nb instructions | 11 |
| nb uops | 31 |
| loop length | 55 |
| used x86 registers | 5 |
| used mmx registers | 0 |
| used xmm registers | 1 |
| used ymm registers | 5 |
| used zmm registers | 0 |
| nb stack references | 0 |
| micro-operation queue | 7.75 cycles |
| front end | 7.75 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
|---|---|---|---|---|---|---|---|---|
| uops | 2.00 | 1.50 | 4.50 | 4.50 | 4.00 | 4.00 | 1.50 | 0.00 |
| cycles | 2.00 | 1.50 | 4.50 | 4.50 | 4.00 | 4.00 | 1.50 | 0.00 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 1.00 |
| FE+BE cycles | 40.16 |
| Stall cycles | 36.61 |
| ROB full (events) | 38.59 |
| Front-end | 7.75 |
| Dispatch | 4.50 |
| Data deps. | 1.00 |
| Overall L1 | 7.75 |
| all | 100% |
| load | 100% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 100% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | 100% |
| all | 100% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 100% |
| 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 | NA (no other vectorizable/vectorized instructions) |
| all | 100% |
| load | 100% |
| store | 100% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 100% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 100% |
| all | 45% |
| load | 50% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 50% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | 43% |
| all | 50% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 50% |
| 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 | NA (no other vectorizable/vectorized instructions) |
| all | 46% |
| load | 50% |
| store | 50% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 50% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 43% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | Latency | Recip. throughput |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VMOVDQU (%RDX,%RDI,8),%YMM3 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5 | 0.50 |
| KXNORW %K0,%K0,%K1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| VPXOR %XMM4,%XMM4,%XMM4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 |
| VPGATHERQQ (%R13,%YMM3,8),%YMM4{%K1} | 4 | 1 | 0 | 2 | 2 | 0 | 1 | 0 | 0 | 20 | 4 |
| VPTESTMQ %YMM4,%YMM4,%K1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 1 |
| VSCATTERQPD %YMM0,(%RBX,%YMM3,8){%K1} | 19 | 0 | 0 | 2 | 2 | 4 | 1 | 0 | 0 | 13 | 9 |
| VPTESTNMQ %YMM4,%YMM4,%K1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 1 |
| VPSUBQ %YMM2,%YMM1,%YMM1{%K1} | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 1 | 0.33 |
| ADD $0x4,%RDI | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| CMP %RSI,%RDI | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| JBE 428600 | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 |
| Function | hypre_BoomerAMGCoarsenPMIS.extracted |
| Source file and lines | par_coarsen.c:2528-2536 |
| Module | exec |
| nb instructions | 11 |
| nb uops | 31 |
| loop length | 55 |
| used x86 registers | 5 |
| used mmx registers | 0 |
| used xmm registers | 1 |
| used ymm registers | 5 |
| used zmm registers | 0 |
| nb stack references | 0 |
| micro-operation queue | 7.75 cycles |
| front end | 7.75 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
|---|---|---|---|---|---|---|---|---|
| uops | 2.00 | 1.50 | 4.50 | 4.50 | 4.00 | 4.00 | 1.50 | 0.00 |
| cycles | 2.00 | 1.50 | 4.50 | 4.50 | 4.00 | 4.00 | 1.50 | 0.00 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 1.00 |
| FE+BE cycles | 40.16 |
| Stall cycles | 36.61 |
| ROB full (events) | 38.59 |
| Front-end | 7.75 |
| Dispatch | 4.50 |
| Data deps. | 1.00 |
| Overall L1 | 7.75 |
| all | 100% |
| load | 100% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 100% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | 100% |
| all | 100% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 100% |
| 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 | NA (no other vectorizable/vectorized instructions) |
| all | 100% |
| load | 100% |
| store | 100% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 100% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 100% |
| all | 45% |
| load | 50% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 50% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | 43% |
| all | 50% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 50% |
| 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 | NA (no other vectorizable/vectorized instructions) |
| all | 46% |
| load | 50% |
| store | 50% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 50% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 43% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | Latency | Recip. throughput |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VMOVDQU (%RDX,%RDI,8),%YMM3 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5 | 0.50 |
| KXNORW %K0,%K0,%K1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| VPXOR %XMM4,%XMM4,%XMM4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 |
| VPGATHERQQ (%R13,%YMM3,8),%YMM4{%K1} | 4 | 1 | 0 | 2 | 2 | 0 | 1 | 0 | 0 | 20 | 4 |
| VPTESTMQ %YMM4,%YMM4,%K1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 1 |
| VSCATTERQPD %YMM0,(%RBX,%YMM3,8){%K1} | 19 | 0 | 0 | 2 | 2 | 4 | 1 | 0 | 0 | 13 | 9 |
| VPTESTNMQ %YMM4,%YMM4,%K1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 1 |
| VPSUBQ %YMM2,%YMM1,%YMM1{%K1} | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 1 | 0.33 |
| ADD $0x4,%RDI | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| CMP %RSI,%RDI | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| JBE 428600 | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 |
