Loop Id: 760 | Module: exec | Source: par_multi_interp.c:1158-1161 | Coverage: 0.03% |
---|
Loop Id: 760 | Module: exec | Source: par_multi_interp.c:1158-1161 | Coverage: 0.03% |
---|
0x443b20 ADD -0x18(%R12,%RSI,1),%RCX [2] |
0x443b25 MOV %RCX,-0x18(%R12,%RSI,1) [2] |
0x443b2a ADD -0x18(%RDI,%RSI,1),%RDX [1] |
0x443b2f MOV %RDX,-0x18(%RDI,%RSI,1) [1] |
0x443b34 ADD -0x10(%R12,%RSI,1),%RCX [2] |
0x443b39 MOV %RCX,-0x10(%R12,%RSI,1) [2] |
0x443b3e ADD -0x10(%RDI,%RSI,1),%RDX [1] |
0x443b43 MOV %RDX,-0x10(%RDI,%RSI,1) [1] |
0x443b48 ADD -0x8(%R12,%RSI,1),%RCX [2] |
0x443b4d MOV %RCX,-0x8(%R12,%RSI,1) [2] |
0x443b52 ADD -0x8(%RDI,%RSI,1),%RDX [1] |
0x443b57 MOV %RDX,-0x8(%RDI,%RSI,1) [1] |
0x443b5c ADD (%R12,%RSI,1),%RCX [2] |
0x443b60 MOV %RCX,(%R12,%RSI,1) [2] |
0x443b64 ADD (%RDI,%RSI,1),%RDX [1] |
0x443b68 MOV %RDX,(%RDI,%RSI,1) [1] |
0x443b6c ADD $0x20,%RSI |
0x443b70 DEC %RBX |
0x443b73 JNE 443b20 |
/home/kcamus/qaas_runs/169-443-9681/intel/AMG/build/AMG/AMG/parcsr_ls/par_multi_interp.c: 1158 - 1161 |
-------------------------------------------------------------------------------- |
1158: for (i=0; i < n_fine; i++) |
1159: { |
1160: P_diag_i[i+1] += P_diag_i[i]; |
1161: P_offd_i[i+1] += P_offd_i[i]; |
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 | 8.00 |
CQA speedup if no inter-iteration dependency | NA |
CQA speedup if next bottleneck killed | 1.23 |
Bottlenecks | P4, |
Function | hypre_BoomerAMGBuildMultipass |
Source | par_multi_interp.c:1158-1161 |
Source loop unroll info | unrolled by 4 |
Source loop unroll confidence level | max |
Unroll/vectorization loop type | main |
Unroll factor | 4 |
CQA cycles | 8.00 |
CQA cycles if no scalar integer | 8.00 |
CQA cycles if FP arith vectorized | 8.00 |
CQA cycles if fully vectorized | 1.00 |
Front-end cycles | 6.50 |
DIV/SQRT cycles | 2.50 |
P0 cycles | 2.50 |
P1 cycles | 5.33 |
P2 cycles | 5.33 |
P3 cycles | 8.00 |
P4 cycles | 2.50 |
P5 cycles | 2.50 |
P6 cycles | 5.33 |
P7 cycles | 0.00 |
Inter-iter dependencies cycles | 4 |
FE+BE cycles (UFS) | 8.11 |
Stall cycles (UFS) | 1.16 |
Nb insns | 19.00 |
Nb uops | 18.00 |
Nb loads | 8.00 |
Nb stores | 8.00 |
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 | 16.00 |
Bytes prefetched | 0.00 |
Bytes loaded | 64.00 |
Bytes stored | 64.00 |
Stride 0 | 0.00 |
Stride 1 | 2.00 |
Stride n | 0.00 |
Stride unknown | 0.00 |
Stride indirect | 0.00 |
Vectorization ratio all | 0.00 |
Vectorization ratio load | 0.00 |
Vectorization ratio store | 0.00 |
Vectorization ratio mul | NA |
Vectorization ratio add_sub | 0.00 |
Vectorization ratio fma | NA |
Vectorization ratio div_sqrt | NA |
Vectorization ratio other | NA |
Vector-efficiency ratio all | 12.50 |
Vector-efficiency ratio load | 12.50 |
Vector-efficiency ratio store | 12.50 |
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 | NA |
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 | 1.23 |
Bottlenecks | P4, |
Function | hypre_BoomerAMGBuildMultipass |
Source | par_multi_interp.c:1158-1161 |
Source loop unroll info | unrolled by 4 |
Source loop unroll confidence level | max |
Unroll/vectorization loop type | main |
Unroll factor | 4 |
CQA cycles | 8.00 |
CQA cycles if no scalar integer | 8.00 |
CQA cycles if FP arith vectorized | 8.00 |
CQA cycles if fully vectorized | 1.00 |
Front-end cycles | 6.50 |
DIV/SQRT cycles | 2.50 |
P0 cycles | 2.50 |
P1 cycles | 5.33 |
P2 cycles | 5.33 |
P3 cycles | 8.00 |
P4 cycles | 2.50 |
P5 cycles | 2.50 |
P6 cycles | 5.33 |
P7 cycles | 0.00 |
Inter-iter dependencies cycles | 4 |
FE+BE cycles (UFS) | 8.11 |
Stall cycles (UFS) | 1.16 |
Nb insns | 19.00 |
Nb uops | 18.00 |
Nb loads | 8.00 |
Nb stores | 8.00 |
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 | 16.00 |
Bytes prefetched | 0.00 |
Bytes loaded | 64.00 |
Bytes stored | 64.00 |
Stride 0 | 0.00 |
Stride 1 | 2.00 |
Stride n | 0.00 |
Stride unknown | 0.00 |
Stride indirect | 0.00 |
Vectorization ratio all | 0.00 |
Vectorization ratio load | 0.00 |
Vectorization ratio store | 0.00 |
Vectorization ratio mul | NA |
Vectorization ratio add_sub | 0.00 |
Vectorization ratio fma | NA |
Vectorization ratio div_sqrt | NA |
Vectorization ratio other | NA |
Vector-efficiency ratio all | 12.50 |
Vector-efficiency ratio load | 12.50 |
Vector-efficiency ratio store | 12.50 |
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 | NA |
Path / |
Function | hypre_BoomerAMGBuildMultipass |
Source file and lines | par_multi_interp.c:1158-1161 |
Module | exec |
nb instructions | 19 |
nb uops | 18 |
loop length | 85 |
used x86 registers | 6 |
used mmx registers | 0 |
used xmm registers | 0 |
used ymm registers | 0 |
used zmm registers | 0 |
nb stack references | 0 |
micro-operation queue | 6.50 cycles |
front end | 6.50 cycles |
P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
---|---|---|---|---|---|---|---|---|
uops | 2.50 | 2.50 | 5.33 | 5.33 | 8.00 | 2.50 | 2.50 | 5.33 |
cycles | 2.50 | 2.50 | 5.33 | 5.33 | 8.00 | 2.50 | 2.50 | 5.33 |
Cycles executing div or sqrt instructions | NA |
Longest recurrence chain latency (RecMII) | 4.00 |
FE+BE cycles | 8.11 |
Stall cycles | 1.16 |
SB full (events) | 4.65 |
Front-end | 6.50 |
Dispatch | 8.00 |
Data deps. | 4.00 |
Overall L1 | 8.00 |
all | 0% |
load | 0% |
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 | NA (no other vectorizable/vectorized instructions) |
all | 12% |
load | 12% |
store | 12% |
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 | NA (no other vectorizable/vectorized instructions) |
Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|
ADD -0x18(%R12,%RSI,1),%RCX | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 |
MOV %RCX,-0x18(%R12,%RSI,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
ADD -0x18(%RDI,%RSI,1),%RDX | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 |
MOV %RDX,-0x18(%RDI,%RSI,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
ADD -0x10(%R12,%RSI,1),%RCX | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 |
MOV %RCX,-0x10(%R12,%RSI,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
ADD -0x10(%RDI,%RSI,1),%RDX | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 |
MOV %RDX,-0x10(%RDI,%RSI,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
ADD -0x8(%R12,%RSI,1),%RCX | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 |
MOV %RCX,-0x8(%R12,%RSI,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
ADD -0x8(%RDI,%RSI,1),%RDX | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 |
MOV %RDX,-0x8(%RDI,%RSI,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
ADD (%R12,%RSI,1),%RCX | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 |
MOV %RCX,(%R12,%RSI,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
ADD (%RDI,%RSI,1),%RDX | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 |
MOV %RDX,(%RDI,%RSI,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
ADD $0x20,%RSI | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
DEC %RBX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
JNE 443b20 | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 |
Function | hypre_BoomerAMGBuildMultipass |
Source file and lines | par_multi_interp.c:1158-1161 |
Module | exec |
nb instructions | 19 |
nb uops | 18 |
loop length | 85 |
used x86 registers | 6 |
used mmx registers | 0 |
used xmm registers | 0 |
used ymm registers | 0 |
used zmm registers | 0 |
nb stack references | 0 |
micro-operation queue | 6.50 cycles |
front end | 6.50 cycles |
P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
---|---|---|---|---|---|---|---|---|
uops | 2.50 | 2.50 | 5.33 | 5.33 | 8.00 | 2.50 | 2.50 | 5.33 |
cycles | 2.50 | 2.50 | 5.33 | 5.33 | 8.00 | 2.50 | 2.50 | 5.33 |
Cycles executing div or sqrt instructions | NA |
Longest recurrence chain latency (RecMII) | 4.00 |
FE+BE cycles | 8.11 |
Stall cycles | 1.16 |
SB full (events) | 4.65 |
Front-end | 6.50 |
Dispatch | 8.00 |
Data deps. | 4.00 |
Overall L1 | 8.00 |
all | 0% |
load | 0% |
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 | NA (no other vectorizable/vectorized instructions) |
all | 12% |
load | 12% |
store | 12% |
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 | NA (no other vectorizable/vectorized instructions) |
Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|
ADD -0x18(%R12,%RSI,1),%RCX | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 |
MOV %RCX,-0x18(%R12,%RSI,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
ADD -0x18(%RDI,%RSI,1),%RDX | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 |
MOV %RDX,-0x18(%RDI,%RSI,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
ADD -0x10(%R12,%RSI,1),%RCX | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 |
MOV %RCX,-0x10(%R12,%RSI,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
ADD -0x10(%RDI,%RSI,1),%RDX | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 |
MOV %RDX,-0x10(%RDI,%RSI,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
ADD -0x8(%R12,%RSI,1),%RCX | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 |
MOV %RCX,-0x8(%R12,%RSI,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
ADD -0x8(%RDI,%RSI,1),%RDX | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 |
MOV %RDX,-0x8(%RDI,%RSI,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
ADD (%R12,%RSI,1),%RCX | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 |
MOV %RCX,(%R12,%RSI,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
ADD (%RDI,%RSI,1),%RDX | 1 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0.25 | 0.25 | 0 | 1 | 0.50 |
MOV %RDX,(%RDI,%RSI,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
ADD $0x20,%RSI | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
DEC %RBX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
JNE 443b20 | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 |