| Loop Id: 310 | Module: exec | Source: par_coarse_parms.c:94-96 | Coverage: 0.01% |
|---|
| Loop Id: 310 | Module: exec | Source: par_coarse_parms.c:94-96 | Coverage: 0.01% |
|---|
0x42b940 VPCMPEQQ (%RCX),%YMM0,%K0 [1] |
0x42b946 VPCMPEQQ 0x20(%RCX),%YMM0,%K1 [1] |
0x42b94d KSHIFTLB $0x4,%K1,%K1 |
0x42b953 KORB %K1,%K0,%K0 |
0x42b957 KMOVB %K0,%EDX |
0x42b95b POPCNT %RDX,%RDX |
0x42b960 ADD %RDX,%RDI |
0x42b963 ADD $0x40,%RCX |
0x42b967 DEC %RAX |
0x42b96a JNE 42b940 |
/home/kcamus/qaas_runs/169-443-9681/intel/AMG/build/AMG/AMG/parcsr_ls/par_coarse_parms.c: 94 - 96 |
-------------------------------------------------------------------------------- |
94: for (i=0; i < local_num_variables; i++) |
95: { |
96: if (CF_marker[i] == 1) local_coarse_size++; |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►100.00+ | hypre_BoomerAMGSetup | par_amg_setup.c:614 | 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 | 1.50 |
| CQA speedup if FP arith vectorized | 1.00 |
| CQA speedup if fully vectorized | 2.67 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 1.09 |
| Bottlenecks | P5, |
| Function | hypre_BoomerAMGCoarseParms |
| Source | par_coarse_parms.c:94-96 |
| Source loop unroll info | unrolled by 8 |
| Source loop unroll confidence level | max |
| Unroll/vectorization loop type | main |
| Unroll factor | 8 |
| CQA cycles | 3.00 |
| CQA cycles if no scalar integer | 2.00 |
| CQA cycles if FP arith vectorized | 3.00 |
| CQA cycles if fully vectorized | 1.13 |
| Front-end cycles | 2.75 |
| DIV/SQRT cycles | 2.00 |
| P0 cycles | 2.00 |
| P1 cycles | 1.00 |
| P2 cycles | 1.00 |
| P3 cycles | 0.00 |
| P4 cycles | 3.00 |
| P5 cycles | 2.00 |
| P6 cycles | 0.00 |
| P7 cycles | 0.00 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | 3.18 |
| Stall cycles (UFS) | 0.03 |
| Nb insns | 10.00 |
| Nb uops | 11.00 |
| Nb loads | 2.00 |
| Nb stores | 0.00 |
| 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 | 21.33 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 64.00 |
| Bytes stored | 0.00 |
| Stride 0 | 0.00 |
| Stride 1 | 1.00 |
| Stride n | 0.00 |
| Stride unknown | 0.00 |
| Stride indirect | 0.00 |
| Vectorization ratio all | 50.00 |
| Vectorization ratio load | 100.00 |
| Vectorization ratio store | NA |
| Vectorization ratio mul | NA |
| Vectorization ratio add_sub | 0.00 |
| Vectorization ratio fma | NA |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | 66.67 |
| Vector-efficiency ratio all | 31.25 |
| Vector-efficiency ratio load | 50.00 |
| Vector-efficiency ratio store | NA |
| Vector-efficiency ratio mul | NA |
| Vector-efficiency ratio add_sub | 12.50 |
| Vector-efficiency ratio fma | NA |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | 37.50 |
| Metric | Value |
|---|---|
| CQA speedup if no scalar integer | 1.50 |
| CQA speedup if FP arith vectorized | 1.00 |
| CQA speedup if fully vectorized | 2.67 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 1.09 |
| Bottlenecks | P5, |
| Function | hypre_BoomerAMGCoarseParms |
| Source | par_coarse_parms.c:94-96 |
| Source loop unroll info | unrolled by 8 |
| Source loop unroll confidence level | max |
| Unroll/vectorization loop type | main |
| Unroll factor | 8 |
| CQA cycles | 3.00 |
| CQA cycles if no scalar integer | 2.00 |
| CQA cycles if FP arith vectorized | 3.00 |
| CQA cycles if fully vectorized | 1.13 |
| Front-end cycles | 2.75 |
| DIV/SQRT cycles | 2.00 |
| P0 cycles | 2.00 |
| P1 cycles | 1.00 |
| P2 cycles | 1.00 |
| P3 cycles | 0.00 |
| P4 cycles | 3.00 |
| P5 cycles | 2.00 |
| P6 cycles | 0.00 |
| P7 cycles | 0.00 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | 3.18 |
| Stall cycles (UFS) | 0.03 |
| Nb insns | 10.00 |
| Nb uops | 11.00 |
| Nb loads | 2.00 |
| Nb stores | 0.00 |
| 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 | 21.33 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 64.00 |
| Bytes stored | 0.00 |
| Stride 0 | 0.00 |
| Stride 1 | 1.00 |
| Stride n | 0.00 |
| Stride unknown | 0.00 |
| Stride indirect | 0.00 |
| Vectorization ratio all | 50.00 |
| Vectorization ratio load | 100.00 |
| Vectorization ratio store | NA |
| Vectorization ratio mul | NA |
| Vectorization ratio add_sub | 0.00 |
| Vectorization ratio fma | NA |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | 66.67 |
| Vector-efficiency ratio all | 31.25 |
| Vector-efficiency ratio load | 50.00 |
| Vector-efficiency ratio store | NA |
| Vector-efficiency ratio mul | NA |
| Vector-efficiency ratio add_sub | 12.50 |
| Vector-efficiency ratio fma | NA |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | 37.50 |
| Path / |
| Function | hypre_BoomerAMGCoarseParms |
| Source file and lines | par_coarse_parms.c:94-96 |
| Module | exec |
| nb instructions | 10 |
| nb uops | 11 |
| loop length | 44 |
| used x86 registers | 4 |
| used mmx registers | 0 |
| used xmm registers | 0 |
| used ymm registers | 1 |
| used zmm registers | 0 |
| nb stack references | 0 |
| micro-operation queue | 2.75 cycles |
| front end | 2.75 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
|---|---|---|---|---|---|---|---|---|
| uops | 2.00 | 2.00 | 1.00 | 1.00 | 0.00 | 3.00 | 2.00 | 0.00 |
| cycles | 2.00 | 2.00 | 1.00 | 1.00 | 0.00 | 3.00 | 2.00 | 0.00 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 1.00 |
| FE+BE cycles | 3.18 |
| Stall cycles | 0.03 |
| PRF_INT full (events) | 0.06 |
| Front-end | 2.75 |
| Dispatch | 3.00 |
| Data deps. | 1.00 |
| Overall L1 | 3.00 |
| all | 50% |
| load | 100% |
| store | NA (no store vectorizable/vectorized instructions) |
| 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 | 66% |
| all | 31% |
| load | 50% |
| store | NA (no store vectorizable/vectorized instructions) |
| 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 | 37% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | Latency | Recip. throughput |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VPCMPEQQ (%RCX),%YMM0,%K0 | 2 | 0 | 0 | 0.50 | 0.50 | 0 | 1 | 0 | 0 | 1 | 1 |
| VPCMPEQQ 0x20(%RCX),%YMM0,%K1 | 2 | 0 | 0 | 0.50 | 0.50 | 0 | 1 | 0 | 0 | 1 | 1 |
| KSHIFTLB $0x4,%K1,%K1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 1 |
| KORB %K1,%K0,%K0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| KMOVB %K0,%EDX | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
| POPCNT %RDX,%RDX | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 |
| ADD %RDX,%RDI | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| ADD $0x40,%RCX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| DEC %RAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| JNE 42b940 | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 |
| Function | hypre_BoomerAMGCoarseParms |
| Source file and lines | par_coarse_parms.c:94-96 |
| Module | exec |
| nb instructions | 10 |
| nb uops | 11 |
| loop length | 44 |
| used x86 registers | 4 |
| used mmx registers | 0 |
| used xmm registers | 0 |
| used ymm registers | 1 |
| used zmm registers | 0 |
| nb stack references | 0 |
| micro-operation queue | 2.75 cycles |
| front end | 2.75 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
|---|---|---|---|---|---|---|---|---|
| uops | 2.00 | 2.00 | 1.00 | 1.00 | 0.00 | 3.00 | 2.00 | 0.00 |
| cycles | 2.00 | 2.00 | 1.00 | 1.00 | 0.00 | 3.00 | 2.00 | 0.00 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 1.00 |
| FE+BE cycles | 3.18 |
| Stall cycles | 0.03 |
| PRF_INT full (events) | 0.06 |
| Front-end | 2.75 |
| Dispatch | 3.00 |
| Data deps. | 1.00 |
| Overall L1 | 3.00 |
| all | 50% |
| load | 100% |
| store | NA (no store vectorizable/vectorized instructions) |
| 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 | 66% |
| all | 31% |
| load | 50% |
| store | NA (no store vectorizable/vectorized instructions) |
| 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 | 37% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | Latency | Recip. throughput |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VPCMPEQQ (%RCX),%YMM0,%K0 | 2 | 0 | 0 | 0.50 | 0.50 | 0 | 1 | 0 | 0 | 1 | 1 |
| VPCMPEQQ 0x20(%RCX),%YMM0,%K1 | 2 | 0 | 0 | 0.50 | 0.50 | 0 | 1 | 0 | 0 | 1 | 1 |
| KSHIFTLB $0x4,%K1,%K1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 1 |
| KORB %K1,%K0,%K0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| KMOVB %K0,%EDX | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
| POPCNT %RDX,%RDX | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 |
| ADD %RDX,%RDI | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| ADD $0x40,%RCX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| DEC %RAX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| JNE 42b940 | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 |
