| Loop Id: 782 | Module: exec | Source: par_multi_interp.c:491-498 | Coverage: 0.37% |
|---|
| Loop Id: 782 | Module: exec | Source: par_multi_interp.c:491-498 | Coverage: 0.37% |
|---|
0x43c940 INC %RDX |
0x43c943 CMP %RSI,%RDX |
0x43c946 JGE 43c990 |
0x43c948 MOV -0x1d8(%RBP),%RDI [5] |
0x43c94f MOV (%RDI,%RDX,8),%RDI [1] |
0x43c953 CMPQ $0x1,(%R10,%RDI,8) [4] |
0x43c958 JNE 43c940 |
0x43c95a MOV -0x88(%RBP),%RSI [5] |
0x43c961 INCQ 0x8(%RSI,%RCX,8) [6] |
0x43c966 INC %R14 |
0x43c969 MOV -0x38(%RBP),%RSI [5] |
0x43c96d MOVQ $0x1,(%RSI,%RCX,8) [3] |
0x43c975 MOV -0x198(%RBP),%RSI [5] |
0x43c97c MOV 0x8(%RSI,%RCX,8),%RSI [2] |
0x43c981 JMP 43c940 |
/home/kcamus/qaas_runs/169-443-9681/intel/AMG/build/AMG/AMG/parcsr_ls/par_multi_interp.c: 491 - 498 |
-------------------------------------------------------------------------------- |
491: for (j=S_diag_i[i1]; j < S_diag_i[i1+1]; j++) |
492: { |
493: j1 = S_diag_j[j]; |
494: if (CF_marker[j1] == 1) |
495: { |
496: P_diag_i[i1+1]++; |
497: cnt_nz++; |
498: assigned[i1] = 1; |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | hypre_BoomerAMGSetup | par_amg_setup.c:737 | 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 | 1.00 |
| CQA speedup if FP arith vectorized | 1.00 |
| CQA speedup if fully vectorized | 11.16 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 1.09 |
| Bottlenecks | |
| Function | hypre_BoomerAMGBuildMultipass |
| Source | par_multi_interp.c:491-498 |
| 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 | 3.00 |
| CQA cycles if no scalar integer | 3.00 |
| CQA cycles if FP arith vectorized | 3.00 |
| CQA cycles if fully vectorized | 0.27 |
| Front-end cycles | 3.00 |
| DIV/SQRT cycles | 1.63 |
| P0 cycles | 1.63 |
| P1 cycles | 2.75 |
| P2 cycles | 2.75 |
| P3 cycles | 1.00 |
| P4 cycles | 1.63 |
| P5 cycles | 1.63 |
| P6 cycles | 1.00 |
| P7 cycles | 0.00 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | 3.15 |
| Stall cycles (UFS) | 0.01 |
| Nb insns | 11.00 |
| Nb uops | 12.00 |
| Nb loads | 5.50 |
| Nb stores | 1.00 |
| Nb stack references | 2.50 |
| 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 | 16.27 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 44.00 |
| Bytes stored | 8.00 |
| Stride 0 | 1.00 |
| Stride 1 | 1.00 |
| Stride n | 0.00 |
| Stride unknown | 0.00 |
| Stride indirect | 1.50 |
| Vectorization ratio all | 0.00 |
| Vectorization ratio load | 0.00 |
| Vectorization ratio store | 0.00 |
| Vectorization ratio mul | NA |
| Vectorization ratio add_sub | NA |
| Vectorization ratio fma | NA |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | 0.00 |
| Vector-efficiency ratio all | 11.72 |
| Vector-efficiency ratio load | 12.50 |
| Vector-efficiency ratio store | 9.38 |
| Vector-efficiency ratio mul | NA |
| Vector-efficiency ratio add_sub | NA |
| Vector-efficiency ratio fma | NA |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | 12.50 |
| Metric | Value |
|---|---|
| CQA speedup if no scalar integer | 1.00 |
| CQA speedup if FP arith vectorized | 1.00 |
| CQA speedup if fully vectorized | 13.33 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 1.06 |
| Bottlenecks | micro-operation queue, |
| Function | hypre_BoomerAMGBuildMultipass |
| Source | par_multi_interp.c:491-498 |
| 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 | 4.25 |
| CQA cycles if no scalar integer | 4.25 |
| CQA cycles if FP arith vectorized | 4.25 |
| CQA cycles if fully vectorized | 0.32 |
| Front-end cycles | 4.25 |
| DIV/SQRT cycles | 2.00 |
| P0 cycles | 2.00 |
| P1 cycles | 4.00 |
| P2 cycles | 4.00 |
| P3 cycles | 2.00 |
| P4 cycles | 2.00 |
| P5 cycles | 2.00 |
| P6 cycles | 2.00 |
| P7 cycles | 0.00 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | 4.26 |
| Stall cycles (UFS) | 0.00 |
| Nb insns | 15.00 |
| Nb uops | 17.00 |
| Nb loads | 8.00 |
| Nb stores | 2.00 |
| Nb stack references | 4.00 |
| 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 | 18.82 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 64.00 |
| Bytes stored | 16.00 |
| Stride 0 | 1.00 |
| Stride 1 | 1.00 |
| Stride n | 0.00 |
| Stride unknown | 0.00 |
| Stride indirect | 2.00 |
| Vectorization ratio all | 0.00 |
| Vectorization ratio load | 0.00 |
| Vectorization ratio store | 0.00 |
| Vectorization ratio mul | NA |
| Vectorization ratio add_sub | NA |
| Vectorization ratio fma | NA |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | 0.00 |
| Vector-efficiency ratio all | 10.94 |
| Vector-efficiency ratio load | 12.50 |
| Vector-efficiency ratio store | 9.38 |
| Vector-efficiency ratio mul | NA |
| Vector-efficiency ratio add_sub | NA |
| Vector-efficiency ratio fma | NA |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | 12.50 |
| Metric | Value |
|---|---|
| CQA speedup if no scalar integer | 1.00 |
| CQA speedup if FP arith vectorized | 1.00 |
| CQA speedup if fully vectorized | 8.00 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 1.17 |
| Bottlenecks | micro-operation queue, |
| Function | hypre_BoomerAMGBuildMultipass |
| Source | par_multi_interp.c:491-498 |
| 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 | 1.75 |
| CQA cycles if no scalar integer | 1.75 |
| CQA cycles if FP arith vectorized | 1.75 |
| CQA cycles if fully vectorized | 0.22 |
| Front-end cycles | 1.75 |
| DIV/SQRT cycles | 1.25 |
| P0 cycles | 1.25 |
| P1 cycles | 1.50 |
| P2 cycles | 1.50 |
| P3 cycles | 0.00 |
| P4 cycles | 1.25 |
| P5 cycles | 1.25 |
| P6 cycles | 0.00 |
| P7 cycles | 0.00 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | 2.04 |
| Stall cycles (UFS) | 0.01 |
| Nb insns | 7.00 |
| Nb uops | 7.00 |
| Nb loads | 3.00 |
| Nb stores | 0.00 |
| Nb stack references | 1.00 |
| 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 | 13.71 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 24.00 |
| Bytes stored | 0.00 |
| Stride 0 | 1.00 |
| Stride 1 | 1.00 |
| Stride n | 0.00 |
| Stride unknown | 0.00 |
| Stride indirect | 1.00 |
| Vectorization ratio all | 0.00 |
| Vectorization ratio load | NA |
| Vectorization ratio store | NA |
| Vectorization ratio mul | NA |
| Vectorization ratio add_sub | NA |
| Vectorization ratio fma | NA |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | 0.00 |
| Vector-efficiency ratio all | 12.50 |
| Vector-efficiency ratio load | NA |
| Vector-efficiency ratio store | NA |
| Vector-efficiency ratio mul | NA |
| Vector-efficiency ratio add_sub | NA |
| Vector-efficiency ratio fma | NA |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | 12.50 |
| Path / |
| Function | hypre_BoomerAMGBuildMultipass |
| Source file and lines | par_multi_interp.c:491-498 |
| Module | exec |
| nb instructions | 11 |
| nb uops | 12 |
| loop length | 46.50 |
| used x86 registers | 6 |
| used mmx registers | 0 |
| used xmm registers | 0 |
| used ymm registers | 0 |
| used zmm registers | 0 |
| nb stack references | 2.50 |
| micro-operation queue | 3.00 cycles |
| front end | 3.00 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
|---|---|---|---|---|---|---|---|---|
| uops | 1.63 | 1.63 | 2.75 | 2.75 | 1.00 | 1.63 | 1.63 | 1.00 |
| cycles | 1.63 | 1.63 | 2.75 | 2.75 | 1.00 | 1.63 | 1.63 | 1.00 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 1.00 |
| FE+BE cycles | 3.15 |
| Stall cycles | 0.01 |
| LM full (events) | 0.01 |
| Front-end | 3.00 |
| Dispatch | 2.75 |
| Data deps. | 1.00 |
| Overall L1 | 3.00 |
| all | 0% |
| load | 0% |
| store | 0% |
| 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 | 11% |
| load | 12% |
| store | 9% |
| 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% |
| Function | hypre_BoomerAMGBuildMultipass |
| Source file and lines | par_multi_interp.c:491-498 |
| Module | exec |
| nb instructions | 15 |
| nb uops | 17 |
| loop length | 67 |
| used x86 registers | 7 |
| used mmx registers | 0 |
| used xmm registers | 0 |
| used ymm registers | 0 |
| used zmm registers | 0 |
| nb stack references | 4 |
| micro-operation queue | 4.25 cycles |
| front end | 4.25 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
|---|---|---|---|---|---|---|---|---|
| uops | 2.00 | 2.00 | 4.00 | 4.00 | 2.00 | 2.00 | 2.00 | 2.00 |
| cycles | 2.00 | 2.00 | 4.00 | 4.00 | 2.00 | 2.00 | 2.00 | 2.00 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 1.00 |
| FE+BE cycles | 4.26 |
| Stall cycles | 0.00 |
| Front-end | 4.25 |
| Dispatch | 4.00 |
| Data deps. | 1.00 |
| Overall L1 | 4.25 |
| all | 0% |
| load | 0% |
| store | 0% |
| 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 | 10% |
| load | 12% |
| store | 9% |
| 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% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | Latency | Recip. throughput |
|---|---|---|---|---|---|---|---|---|---|---|---|
| INC %RDX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| CMP %RSI,%RDX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| JGE 43c990 | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 |
| MOV -0x1d8(%RBP),%RDI | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 |
| MOV (%RDI,%RDX,8),%RDI | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 |
| CMPQ $0x1,(%R10,%RDI,8) | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 |
| JNE 43c940 | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 |
| MOV -0x88(%RBP),%RSI | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 |
| INCQ 0x8(%RSI,%RCX,8) | 3 | 0.25 | 0.25 | 0.83 | 0.83 | 1 | 0.25 | 0.25 | 0.33 | 5 | 1 |
| INC %R14 | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| MOV -0x38(%RBP),%RSI | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 |
| MOVQ $0x1,(%RSI,%RCX,8) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 2 | 1 |
| MOV -0x198(%RBP),%RSI | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 |
| MOV 0x8(%RSI,%RCX,8),%RSI | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 |
| JMP 43c940 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1-2 |
| Function | hypre_BoomerAMGBuildMultipass |
| Source file and lines | par_multi_interp.c:491-498 |
| Module | exec |
| nb instructions | 7 |
| nb uops | 7 |
| loop length | 26 |
| used x86 registers | 5 |
| used mmx registers | 0 |
| used xmm registers | 0 |
| used ymm registers | 0 |
| used zmm registers | 0 |
| nb stack references | 1 |
| micro-operation queue | 1.75 cycles |
| front end | 1.75 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
|---|---|---|---|---|---|---|---|---|
| uops | 1.25 | 1.25 | 1.50 | 1.50 | 0.00 | 1.25 | 1.25 | 0.00 |
| cycles | 1.25 | 1.25 | 1.50 | 1.50 | 0.00 | 1.25 | 1.25 | 0.00 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 1.00 |
| FE+BE cycles | 2.04 |
| Stall cycles | 0.01 |
| LM full (events) | 0.03 |
| Front-end | 1.75 |
| Dispatch | 1.50 |
| Data deps. | 1.00 |
| Overall L1 | 1.75 |
| 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 | 12% |
| 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 | 12% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | Latency | Recip. throughput |
|---|---|---|---|---|---|---|---|---|---|---|---|
| INC %RDX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| CMP %RSI,%RDX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| JGE 43c990 | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 |
| MOV -0x1d8(%RBP),%RDI | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 |
| MOV (%RDI,%RDX,8),%RDI | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4-5 | 0.50 |
| CMPQ $0x1,(%R10,%RDI,8) | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 |
| JNE 43c940 | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 |
