Loop Id: 67 | Module: exec | Source: haloExchange.c:380-389 | Coverage: 0.05% |
---|
Loop Id: 67 | Module: exec | Source: haloExchange.c:380-389 | Coverage: 0.05% |
---|
0x405a00 LDUR D3, [X5, #496] [5] |
0x405a04 LDR W6, [X2, X16,LSL #2] [1] |
0x405a08 STUR W6, [X3, #488] [6] |
0x405a0c LDR W6, [X0, X16,LSL #2] [3] |
0x405a10 ADD X16, X16, #1 |
0x405a14 FADD D3, D0, D3 |
0x405a18 ADD X7, X18, X16 |
0x405a1c STUR D3, [X3, #496] [6] |
0x405a20 LDUR D3, [X5, #504] [5] |
0x405a24 STUR W6, [X3, #492] [6] |
0x405a28 LDRSW X6, [X12, X15,LSL #2] [2] |
0x405a2c ADD X6, X6, W17,SXTW |
0x405a30 FADD D3, D1, D3 |
0x405a34 CMP X7, X6 |
0x405a38 STUR D3, [X3, #504] [6] |
0x405a3c LDR D3, [X5], #24 [5] |
0x405a40 FADD D3, D2, D3 |
0x405a44 STR D3, [X3] [6] |
0x405a48 LDUR D3, [X4, #496] [4] |
0x405a4c STR D3, [X3, #8] [6] |
0x405a50 LDUR D3, [X4, #504] [4] |
0x405a54 STR D3, [X3, #16] [6] |
0x405a58 LDR D3, [X4], #24 [4] |
0x405a5c STR D3, [X3, #24] [6] |
0x405a60 ADD X3, X3, #56 |
0x405a64 B.LT 405a00 |
/home/hbollore/qaas-runs/170-265-5545/intel/CoMD/build/CoMD/CoMD/src-openmp/haloExchange.c: 380 - 389 |
-------------------------------------------------------------------------------- |
380: for (int ii=iOff; ii<iOff+s->boxes->nAtoms[iBox]; ++ii) |
381: { |
382: buf[nBuf].gid = s->atoms->gid[ii]; |
383: buf[nBuf].type = s->atoms->iSpecies[ii]; |
384: buf[nBuf].rx = s->atoms->r[ii][0] + shift[0]; |
385: buf[nBuf].ry = s->atoms->r[ii][1] + shift[1]; |
386: buf[nBuf].rz = s->atoms->r[ii][2] + shift[2]; |
387: buf[nBuf].px = s->atoms->p[ii][0]; |
388: buf[nBuf].py = s->atoms->p[ii][1]; |
389: buf[nBuf].pz = s->atoms->p[ii][2]; |
Coverage (%) | Name | Source Location | Module |
---|---|---|---|
►99.12+ | timestep | timestep.c:150 | exec |
○ | main | CoMD.c:125 | exec |
○ | __libc_start_main | libc-2.31.so | |
○ | _start | exec |
Path / |
Metric | Value |
---|---|
CQA speedup if no scalar integer | 1.42 |
CQA speedup if FP arith vectorized | 1.00 |
CQA speedup if fully vectorized | 4.00 |
CQA speedup if no inter-iteration dependency | NA |
CQA speedup if next bottleneck killed | 1.74 |
Bottlenecks | P10, P11, P12, |
Function | loadAtomsBuffer |
Source | haloExchange.c:380-389 |
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 | 5.67 |
CQA cycles if no scalar integer | 4.00 |
CQA cycles if FP arith vectorized | 5.67 |
CQA cycles if fully vectorized | 1.42 |
Front-end cycles | 3.25 |
DIV/SQRT cycles | 0.50 |
P0 cycles | 0.50 |
P1 cycles | 1.75 |
P2 cycles | 1.75 |
P3 cycles | 1.75 |
P4 cycles | 1.75 |
P5 cycles | 3.00 |
P6 cycles | 3.00 |
P7 cycles | 1.50 |
P8 cycles | 1.50 |
P9 cycles | 5.67 |
P10 cycles | 5.67 |
P11 cycles | 5.67 |
P12 cycles | 1.00 |
P13 cycles | 1.00 |
P14 cycles | 0.00 |
Inter-iter dependencies cycles | 1 |
FE+BE cycles (UFS) | NA |
Stall cycles (UFS) | NA |
Nb insns | 26.00 |
Nb uops | 26.00 |
Nb loads | NA |
Nb stores | 8.00 |
Nb stack references | 0.00 |
FLOP/cycle | 0.53 |
Nb FLOP add-sub | 3.00 |
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 | 20.47 |
Bytes prefetched | 0.00 |
Bytes loaded | 60.00 |
Bytes stored | 56.00 |
Stride 0 | NA |
Stride 1 | NA |
Stride n | NA |
Stride unknown | NA |
Stride indirect | NA |
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 | 0.00 |
Vector-efficiency ratio all | 25.00 |
Vector-efficiency ratio load | 25.00 |
Vector-efficiency ratio store | 25.00 |
Vector-efficiency ratio mul | NA |
Vector-efficiency ratio add_sub | 25.00 |
Vector-efficiency ratio fma | NA |
Vector-efficiency ratio div_sqrt | NA |
Vector-efficiency ratio other | 25.00 |
Metric | Value |
---|---|
CQA speedup if no scalar integer | 1.42 |
CQA speedup if FP arith vectorized | 1.00 |
CQA speedup if fully vectorized | 4.00 |
CQA speedup if no inter-iteration dependency | NA |
CQA speedup if next bottleneck killed | 1.74 |
Bottlenecks | P10, P11, P12, |
Function | loadAtomsBuffer |
Source | haloExchange.c:380-389 |
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 | 5.67 |
CQA cycles if no scalar integer | 4.00 |
CQA cycles if FP arith vectorized | 5.67 |
CQA cycles if fully vectorized | 1.42 |
Front-end cycles | 3.25 |
DIV/SQRT cycles | 0.50 |
P0 cycles | 0.50 |
P1 cycles | 1.75 |
P2 cycles | 1.75 |
P3 cycles | 1.75 |
P4 cycles | 1.75 |
P5 cycles | 3.00 |
P6 cycles | 3.00 |
P7 cycles | 1.50 |
P8 cycles | 1.50 |
P9 cycles | 5.67 |
P10 cycles | 5.67 |
P11 cycles | 5.67 |
P12 cycles | 1.00 |
P13 cycles | 1.00 |
P14 cycles | 0.00 |
Inter-iter dependencies cycles | 1 |
FE+BE cycles (UFS) | NA |
Stall cycles (UFS) | NA |
Nb insns | 26.00 |
Nb uops | 26.00 |
Nb loads | NA |
Nb stores | 8.00 |
Nb stack references | 0.00 |
FLOP/cycle | 0.53 |
Nb FLOP add-sub | 3.00 |
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 | 20.47 |
Bytes prefetched | 0.00 |
Bytes loaded | 60.00 |
Bytes stored | 56.00 |
Stride 0 | NA |
Stride 1 | NA |
Stride n | NA |
Stride unknown | NA |
Stride indirect | NA |
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 | 0.00 |
Vector-efficiency ratio all | 25.00 |
Vector-efficiency ratio load | 25.00 |
Vector-efficiency ratio store | 25.00 |
Vector-efficiency ratio mul | NA |
Vector-efficiency ratio add_sub | 25.00 |
Vector-efficiency ratio fma | NA |
Vector-efficiency ratio div_sqrt | NA |
Vector-efficiency ratio other | 25.00 |
Path / |
Function | loadAtomsBuffer |
Source file and lines | haloExchange.c:380-389 |
Module | exec |
nb instructions | 26 |
loop length | 104 |
nb stack references | 0 |
front end | 3.25 cycles |
P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
uops | 0.50 | 0.50 | 1.75 | 1.75 | 1.75 | 1.75 | 3.00 | 3.00 | 1.50 | 1.50 | 5.67 | 5.67 | 5.67 | 1.00 | 1.00 |
cycles | 0.50 | 0.50 | 1.75 | 1.75 | 1.75 | 1.75 | 3.00 | 3.00 | 1.50 | 1.50 | 5.67 | 5.67 | 5.67 | 1.00 | 1.00 |
Cycles executing div or sqrt instructions | NA |
Longest recurrence chain latency (RecMII) | 1.00 |
Front-end | 3.25 |
Data deps. | 1.00 |
Overall L1 | 5.67 |
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 | 0% |
Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LDUR D3, [X5, #496] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 |
LDR W6, [X2, X16,LSL #2] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 |
STUR W6, [X3, #488] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 |
LDR W6, [X0, X16,LSL #2] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 |
ADD X16, X16, #1 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
FADD D3, D0, D3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 2 | 0.25 |
ADD X7, X18, X16 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
STUR D3, [X3, #496] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
LDUR D3, [X5, #504] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 |
STUR W6, [X3, #492] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 |
LDRSW X6, [X12, X15,LSL #2] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 |
ADD X6, X6, W17,SXTW | 1 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.50 |
FADD D3, D1, D3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 2 | 0.25 |
CMP X7, X6 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
STUR D3, [X3, #504] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
LDR D3, [X5], #24 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 |
FADD D3, D2, D3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 2 | 0.25 |
STR D3, [X3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
LDUR D3, [X4, #496] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 |
STR D3, [X3, #8] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
LDUR D3, [X4, #504] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 |
STR D3, [X3, #16] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
LDR D3, [X4], #24 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 |
STR D3, [X3, #24] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
ADD X3, X3, #56 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
B.LT 405a00 <loadAtomsBuffer+0xc0> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 |
Function | loadAtomsBuffer |
Source file and lines | haloExchange.c:380-389 |
Module | exec |
nb instructions | 26 |
loop length | 104 |
nb stack references | 0 |
front end | 3.25 cycles |
P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
uops | 0.50 | 0.50 | 1.75 | 1.75 | 1.75 | 1.75 | 3.00 | 3.00 | 1.50 | 1.50 | 5.67 | 5.67 | 5.67 | 1.00 | 1.00 |
cycles | 0.50 | 0.50 | 1.75 | 1.75 | 1.75 | 1.75 | 3.00 | 3.00 | 1.50 | 1.50 | 5.67 | 5.67 | 5.67 | 1.00 | 1.00 |
Cycles executing div or sqrt instructions | NA |
Longest recurrence chain latency (RecMII) | 1.00 |
Front-end | 3.25 |
Data deps. | 1.00 |
Overall L1 | 5.67 |
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 | 0% |
Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LDUR D3, [X5, #496] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 |
LDR W6, [X2, X16,LSL #2] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 |
STUR W6, [X3, #488] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 |
LDR W6, [X0, X16,LSL #2] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 |
ADD X16, X16, #1 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
FADD D3, D0, D3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 2 | 0.25 |
ADD X7, X18, X16 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
STUR D3, [X3, #496] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
LDUR D3, [X5, #504] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 |
STUR W6, [X3, #492] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 |
LDRSW X6, [X12, X15,LSL #2] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 |
ADD X6, X6, W17,SXTW | 1 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.50 |
FADD D3, D1, D3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 2 | 0.25 |
CMP X7, X6 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
STUR D3, [X3, #504] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
LDR D3, [X5], #24 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 |
FADD D3, D2, D3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 2 | 0.25 |
STR D3, [X3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
LDUR D3, [X4, #496] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 |
STR D3, [X3, #8] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
LDUR D3, [X4, #504] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 |
STR D3, [X3, #16] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
LDR D3, [X4], #24 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 |
STR D3, [X3, #24] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
ADD X3, X3, #56 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
B.LT 405a00 <loadAtomsBuffer+0xc0> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 |