Loop Id: 274 | Module: exec | Source: par_coarsen.c:2528-2540 | Coverage: 0.07% |
---|
Loop Id: 274 | Module: exec | Source: par_coarsen.c:2528-2540 | Coverage: 0.07% |
---|
0x424650 VMOVDQU (%R8,%R9,8),%YMM2 [3] |
0x424656 KXNORW %K0,%K0,%K1 |
0x42465a VPXOR %XMM3,%XMM3,%XMM3 |
0x42465e VPGATHERQQ (%R14,%YMM2,8),%YMM3{%K1} [1] |
0x424665 VPTESTMQ %YMM3,%YMM3,%K1 |
0x42466b VSCATTERQPD %YMM0,(%R13,%YMM2,8){%K1} [2] |
0x424673 VPCMPEQQ %YMM0,%YMM3,%YMM2 |
0x424678 VPSUBQ %YMM2,%YMM1,%YMM1 |
0x42467c ADD $0x4,%R9 |
0x424680 CMP %RSI,%R9 |
0x424683 JBE 424650 |
/scratch_na/users/xoserete/qaas_runs/171-172-8218/intel/AMG/build/AMG/AMG/parcsr_ls/par_coarsen.c: 2528 - 2540 |
-------------------------------------------------------------------------------- |
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; |
2537: } |
2538: else |
2539: { |
2540: private_graph_size_cnt++; |
Path / |
Metric | Value |
---|---|
CQA speedup if no scalar integer | 1.04 |
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 | 1.19 |
Bottlenecks | micro-operation queue, |
Function | hypre_BoomerAMGCoarsenPMIS.extracted |
Source | par_coarsen.c:2528-2540 |
Source loop unroll info | unrolled by 4 |
Source loop unroll confidence level | max |
Unroll/vectorization loop type | main |
Unroll factor | 4 |
CQA cycles | 4.17 |
CQA cycles if no scalar integer | 4.00 |
CQA cycles if FP arith vectorized | 4.17 |
CQA cycles if fully vectorized | 1.61 |
Front-end cycles | 4.17 |
DIV/SQRT cycles | 3.50 |
P0 cycles | 3.00 |
P1 cycles | 1.67 |
P2 cycles | 1.67 |
P3 cycles | 2.00 |
P4 cycles | 2.50 |
P5 cycles | 1.00 |
P6 cycles | 2.00 |
P7 cycles | 2.00 |
P8 cycles | 2.00 |
P9 cycles | 1.00 |
P10 cycles | 1.67 |
P11 cycles | 0.00 |
Inter-iter dependencies cycles | 1 |
FE+BE cycles (UFS) | 3.88 - 87.54 |
Stall cycles (UFS) | 0.00 - 83.53 |
Nb insns | 11.00 |
Nb uops | 25.00 |
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 | 23.04 |
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 | 1.04 |
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 | 1.19 |
Bottlenecks | micro-operation queue, |
Function | hypre_BoomerAMGCoarsenPMIS.extracted |
Source | par_coarsen.c:2528-2540 |
Source loop unroll info | unrolled by 4 |
Source loop unroll confidence level | max |
Unroll/vectorization loop type | main |
Unroll factor | 4 |
CQA cycles | 4.17 |
CQA cycles if no scalar integer | 4.00 |
CQA cycles if FP arith vectorized | 4.17 |
CQA cycles if fully vectorized | 1.61 |
Front-end cycles | 4.17 |
DIV/SQRT cycles | 3.50 |
P0 cycles | 3.00 |
P1 cycles | 1.67 |
P2 cycles | 1.67 |
P3 cycles | 2.00 |
P4 cycles | 2.50 |
P5 cycles | 1.00 |
P6 cycles | 2.00 |
P7 cycles | 2.00 |
P8 cycles | 2.00 |
P9 cycles | 1.00 |
P10 cycles | 1.67 |
P11 cycles | 0.00 |
Inter-iter dependencies cycles | 1 |
FE+BE cycles (UFS) | 3.88 - 87.54 |
Stall cycles (UFS) | 0.00 - 83.53 |
Nb insns | 11.00 |
Nb uops | 25.00 |
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 | 23.04 |
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:2528-2540 |
Module | exec |
nb instructions | 11 |
nb uops | 25 |
loop length | 53 |
used x86 registers | 5 |
used mmx registers | 0 |
used xmm registers | 1 |
used ymm registers | 4 |
used zmm registers | 0 |
nb stack references | 0 |
micro-operation queue | 4.17 cycles |
front end | 4.17 cycles |
P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
uops | 3.50 | 3.00 | 1.67 | 1.67 | 2.00 | 2.50 | 1.00 | 2.00 | 2.00 | 2.00 | 1.00 | 1.67 |
cycles | 3.50 | 3.00 | 1.67 | 1.67 | 2.00 | 2.50 | 1.00 | 2.00 | 2.00 | 2.00 | 1.00 | 1.67 |
Cycles executing div or sqrt instructions | NA |
Longest recurrence chain latency (RecMII) | 1.00 |
FE+BE cycles | 3.88-87.54 |
Stall cycles | 0.00-83.53 |
Front-end | 4.17 |
Dispatch | 3.50 |
Data deps. | 1.00 |
Overall L1 | 4.17 |
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 | P8 | P9 | P10 | P11 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
VMOVDQU (%R8,%R9,8),%YMM2 | 1 | 0 | 0 | 0.33 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0-1 | 0.33 |
KXNORW %K0,%K0,%K1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
VPXOR %XMM3,%XMM3,%XMM3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.17 |
VPGATHERQQ (%R14,%YMM2,8),%YMM3{%K1} | 5 | 1 | 1 | 1.33 | 1.33 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.33 | 0-29 | 2 |
VPTESTMQ %YMM3,%YMM3,%K1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 |
VSCATTERQPD %YMM0,(%R13,%YMM2,8){%K1} | 12 | 1.70 | 0.70 | 0 | 0 | 2 | 0.20 | 0.20 | 2 | 2 | 2 | 0.20 | 0 | 2-12 | 5 |
VPCMPEQQ %YMM0,%YMM3,%YMM2 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.50 |
VPSUBQ %YMM2,%YMM1,%YMM1 | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 0-1 | 0.33 |
ADD $0x4,%R9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 |
CMP %RSI,%R9 | 1 | 0.20 | 0.20 | 0 | 0 | 0 | 0.20 | 0.20 | 0 | 0 | 0 | 0.20 | 0 | 1 | 0.20 |
JBE 424650 <hypre_BoomerAMGCoarsenPMIS.extracted+0x80> | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 |
Function | hypre_BoomerAMGCoarsenPMIS.extracted |
Source file and lines | par_coarsen.c:2528-2540 |
Module | exec |
nb instructions | 11 |
nb uops | 25 |
loop length | 53 |
used x86 registers | 5 |
used mmx registers | 0 |
used xmm registers | 1 |
used ymm registers | 4 |
used zmm registers | 0 |
nb stack references | 0 |
micro-operation queue | 4.17 cycles |
front end | 4.17 cycles |
P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
uops | 3.50 | 3.00 | 1.67 | 1.67 | 2.00 | 2.50 | 1.00 | 2.00 | 2.00 | 2.00 | 1.00 | 1.67 |
cycles | 3.50 | 3.00 | 1.67 | 1.67 | 2.00 | 2.50 | 1.00 | 2.00 | 2.00 | 2.00 | 1.00 | 1.67 |
Cycles executing div or sqrt instructions | NA |
Longest recurrence chain latency (RecMII) | 1.00 |
FE+BE cycles | 3.88-87.54 |
Stall cycles | 0.00-83.53 |
Front-end | 4.17 |
Dispatch | 3.50 |
Data deps. | 1.00 |
Overall L1 | 4.17 |
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 | P8 | P9 | P10 | P11 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
VMOVDQU (%R8,%R9,8),%YMM2 | 1 | 0 | 0 | 0.33 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0-1 | 0.33 |
KXNORW %K0,%K0,%K1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
VPXOR %XMM3,%XMM3,%XMM3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.17 |
VPGATHERQQ (%R14,%YMM2,8),%YMM3{%K1} | 5 | 1 | 1 | 1.33 | 1.33 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.33 | 0-29 | 2 |
VPTESTMQ %YMM3,%YMM3,%K1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 |
VSCATTERQPD %YMM0,(%R13,%YMM2,8){%K1} | 12 | 1.70 | 0.70 | 0 | 0 | 2 | 0.20 | 0.20 | 2 | 2 | 2 | 0.20 | 0 | 2-12 | 5 |
VPCMPEQQ %YMM0,%YMM3,%YMM2 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.50 |
VPSUBQ %YMM2,%YMM1,%YMM1 | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 0-1 | 0.33 |
ADD $0x4,%R9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 |
CMP %RSI,%R9 | 1 | 0.20 | 0.20 | 0 | 0 | 0 | 0.20 | 0.20 | 0 | 0 | 0 | 0.20 | 0 | 1 | 0.20 |
JBE 424650 <hypre_BoomerAMGCoarsenPMIS.extracted+0x80> | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 |