Loop Id: 156 | Module: exec | Source: revert.cpp:35-38 [...] | Coverage: 2.01% |
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Loop Id: 156 | Module: exec | Source: revert.cpp:35-38 [...] | Coverage: 2.01% |
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0x428c8c MOVPRFX Z17, Z0 |
0x428c90 SDIV Z17.D, P0/M, Z17.D, Z2.D |
0x428c94 ADD Z18.D, Z3.D, Z17.D |
0x428c98 MSB Z17.D, P0/M, Z2.D, Z0.D |
0x428c9c ADD Z0.D, Z0.D, Z1.D |
0x428ca0 SUBS X12, X12, X10 |
0x428ca4 SXTW Z18.D, P0/M, Z18.D |
0x428ca8 ADD Z17.D, Z4.D, Z17.D |
0x428cac SXTW Z17.D, P0/M, Z17.D |
0x428cb0 MOVPRFX Z19, Z17 |
0x428cb4 MLA Z19.D, P0/M, Z5.D, Z18.D |
0x428cb8 LD1D {Z19.D}, P0/Z, [X25, Z19.D,LSL #3] [1] |
0x428cbc MOVPRFX Z20, Z17 |
0x428cc0 MLA Z20.D, P0/M, Z6.D, Z18.D |
0x428cc4 ST1D {Z19.D}, P0, [X23, Z20.D,LSL #3] [2] |
0x428cc8 MOVPRFX Z19, Z17 |
0x428ccc MLA Z19.D, P0/M, Z7.D, Z18.D |
0x428cd0 MLA Z17.D, P0/M, Z16.D, Z18.D |
0x428cd4 LD1D {Z19.D}, P0/Z, [X19, Z19.D,LSL #3] [4] |
0x428cd8 ST1D {Z19.D}, P0, [X27, Z17.D,LSL #3] [3] |
0x428cdc B.NE 428c8c |
/home/hbollore/qaas-runs/170-290-5445/intel/CloverLeafCXX/build/CloverLeafCXX/src/omp/revert.cpp: 35 - 38 |
-------------------------------------------------------------------------------- |
35: for (int j = (y_min + 1); j < (y_max + 2); j++) { |
36: for (int i = (x_min + 1); i < (x_max + 2); i++) { |
37: density1(i, j) = density0(i, j); |
38: energy1(i, j) = energy0(i, j); |
/home/hbollore/qaas-runs/170-290-5445/intel/CloverLeafCXX/build/CloverLeafCXX/src/omp/context.h: 69 - 69 |
-------------------------------------------------------------------------------- |
69: T &operator()(size_t i, size_t j) const { return data[i + j * sizeX]; } |
Coverage (%) | Name | Source Location | Module |
---|---|---|---|
○100.00 | __kmp_invoke_microtask | libomp.so |
Path / |
Metric | Value |
---|---|
CQA speedup if no scalar integer | 1.00 |
CQA speedup if FP arith vectorized | 1.00 |
CQA speedup if fully vectorized | 1.00 |
CQA speedup if no inter-iteration dependency | NA |
CQA speedup if next bottleneck killed | 2.86 |
Bottlenecks | P6, P7, |
Function | .omp_outlined.#0x428b60 |
Source | revert.cpp:35-38,context.h:69-69 |
Source loop unroll info | unrolled by 4 |
Source loop unroll confidence level | max |
Unroll/vectorization loop type | NA |
Unroll factor | 4 |
CQA cycles | 7.50 |
CQA cycles if no scalar integer | 7.50 |
CQA cycles if FP arith vectorized | 7.50 |
CQA cycles if fully vectorized | 7.50 |
Front-end cycles | 2.63 |
DIV/SQRT cycles | 0.50 |
P0 cycles | 0.50 |
P1 cycles | 0.25 |
P2 cycles | 0.25 |
P3 cycles | 0.25 |
P4 cycles | 0.25 |
P5 cycles | 7.50 |
P6 cycles | 7.50 |
P7 cycles | 1.00 |
P8 cycles | 1.00 |
P9 cycles | 2.00 |
P10 cycles | 2.00 |
P11 cycles | 0.00 |
P12 cycles | 0.00 |
P13 cycles | 0.00 |
P14 cycles | 1.00 - 0.50 |
Inter-iter dependencies cycles | 2 |
FE+BE cycles (UFS) | NA |
Stall cycles (UFS) | NA |
Nb insns | 21.00 |
Nb uops | 21.00 |
Nb loads | NA |
Nb stores | 2.00 |
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 | 17.07 |
Bytes prefetched | 0.00 |
Bytes loaded | 64.00 |
Bytes stored | 64.00 |
Stride 0 | NA |
Stride 1 | NA |
Stride n | NA |
Stride unknown | NA |
Stride indirect | NA |
Vectorization ratio all | 75.00 |
Vectorization ratio load | 100.00 |
Vectorization ratio store | 100.00 |
Vectorization ratio mul | NA |
Vectorization ratio add_sub | 87.50 |
Vectorization ratio fma | 100.00 |
Vectorization ratio div_sqrt | 100.00 |
Vectorization ratio other | 33.33 |
Vector-efficiency ratio all | 96.25 |
Vector-efficiency ratio load | 100.00 |
Vector-efficiency ratio store | 100.00 |
Vector-efficiency ratio mul | NA |
Vector-efficiency ratio add_sub | 90.63 |
Vector-efficiency ratio fma | 100.00 |
Vector-efficiency ratio div_sqrt | 100.00 |
Vector-efficiency ratio other | 100.00 |
Metric | Value |
---|---|
CQA speedup if no scalar integer | 1.00 |
CQA speedup if FP arith vectorized | 1.00 |
CQA speedup if fully vectorized | 1.00 |
CQA speedup if no inter-iteration dependency | NA |
CQA speedup if next bottleneck killed | 2.86 |
Bottlenecks | P6, P7, |
Function | .omp_outlined.#0x428b60 |
Source | revert.cpp:35-38,context.h:69-69 |
Source loop unroll info | unrolled by 4 |
Source loop unroll confidence level | max |
Unroll/vectorization loop type | NA |
Unroll factor | 4 |
CQA cycles | 7.50 |
CQA cycles if no scalar integer | 7.50 |
CQA cycles if FP arith vectorized | 7.50 |
CQA cycles if fully vectorized | 7.50 |
Front-end cycles | 2.63 |
DIV/SQRT cycles | 0.50 |
P0 cycles | 0.50 |
P1 cycles | 0.25 |
P2 cycles | 0.25 |
P3 cycles | 0.25 |
P4 cycles | 0.25 |
P5 cycles | 7.50 |
P6 cycles | 7.50 |
P7 cycles | 1.00 |
P8 cycles | 1.00 |
P9 cycles | 2.00 |
P10 cycles | 2.00 |
P11 cycles | 0.00 |
P12 cycles | 0.00 |
P13 cycles | 0.00 |
P14 cycles | 1.00 - 0.50 |
Inter-iter dependencies cycles | 2 |
FE+BE cycles (UFS) | NA |
Stall cycles (UFS) | NA |
Nb insns | 21.00 |
Nb uops | 21.00 |
Nb loads | NA |
Nb stores | 2.00 |
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 | 17.07 |
Bytes prefetched | 0.00 |
Bytes loaded | 64.00 |
Bytes stored | 64.00 |
Stride 0 | NA |
Stride 1 | NA |
Stride n | NA |
Stride unknown | NA |
Stride indirect | NA |
Vectorization ratio all | 75.00 |
Vectorization ratio load | 100.00 |
Vectorization ratio store | 100.00 |
Vectorization ratio mul | NA |
Vectorization ratio add_sub | 87.50 |
Vectorization ratio fma | 100.00 |
Vectorization ratio div_sqrt | 100.00 |
Vectorization ratio other | 33.33 |
Vector-efficiency ratio all | 96.25 |
Vector-efficiency ratio load | 100.00 |
Vector-efficiency ratio store | 100.00 |
Vector-efficiency ratio mul | NA |
Vector-efficiency ratio add_sub | 90.63 |
Vector-efficiency ratio fma | 100.00 |
Vector-efficiency ratio div_sqrt | 100.00 |
Vector-efficiency ratio other | 100.00 |
Path / |
Function | .omp_outlined.#0x428b60 |
Source file and lines | revert.cpp:35-38 |
Module | exec |
nb instructions | 21 |
loop length | 84 |
nb stack references | 0 |
front end | 2.63 cycles |
P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
uops | 0.50 | 0.50 | 0.25 | 0.25 | 0.25 | 0.25 | 7.50 | 7.50 | 1.00 | 1.00 | 2.00 | 2.00 | 0.00 | 0.00 | 0.00 |
cycles | 0.50 | 0.50 | 0.25 | 0.25 | 0.25 | 0.25 | 7.50 | 7.50 | 1.00 | 1.00 | 2.00 | 2.00 | 0.00 | 0.00 | 0.00 |
Cycles executing div or sqrt instructions | 1.00-0.50 |
Longest recurrence chain latency (RecMII) | 2.00 |
Front-end | 2.63 |
Data deps. | 2.00 |
Overall L1 | 7.50 |
all | 75% |
load | 100% |
store | 100% |
mul | NA (no mul vectorizable/vectorized instructions) |
add-sub | 87% |
fma | 100% |
div/sqrt | 100% |
other | 33% |
Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MOVPRFX Z17, Z0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.50 |
SDIV Z17.D, P0/M, Z17.D, Z2.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7-20 | 1-0.50 |
ADD Z18.D, Z3.D, Z17.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.50 |
MSB Z17.D, P0/M, Z2.D, Z0.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 |
ADD Z0.D, Z0.D, Z1.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.50 |
SUBS X12, X12, X10 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
SXTW Z18.D, P0/M, Z18.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
ADD Z17.D, Z4.D, Z17.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.50 |
SXTW Z17.D, P0/M, Z17.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
MOVPRFX Z19, Z17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.50 |
MLA Z19.D, P0/M, Z5.D, Z18.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 |
LD1D {Z19.D}, P0/Z, [X25, Z19.D,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 6 | 0.50 |
MOVPRFX Z20, Z17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.50 |
MLA Z20.D, P0/M, Z6.D, Z18.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 |
ST1D {Z19.D}, P0, [X23, Z20.D,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
MOVPRFX Z19, Z17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.50 |
MLA Z19.D, P0/M, Z7.D, Z18.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 |
MLA Z17.D, P0/M, Z16.D, Z18.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 |
LD1D {Z19.D}, P0/Z, [X19, Z19.D,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 6 | 0.50 |
ST1D {Z19.D}, P0, [X27, Z17.D,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
B.NE 428c8c <.omp_outlined.+0x12c> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 |
Function | .omp_outlined.#0x428b60 |
Source file and lines | revert.cpp:35-38 |
Module | exec |
nb instructions | 21 |
loop length | 84 |
nb stack references | 0 |
front end | 2.63 cycles |
P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
uops | 0.50 | 0.50 | 0.25 | 0.25 | 0.25 | 0.25 | 7.50 | 7.50 | 1.00 | 1.00 | 2.00 | 2.00 | 0.00 | 0.00 | 0.00 |
cycles | 0.50 | 0.50 | 0.25 | 0.25 | 0.25 | 0.25 | 7.50 | 7.50 | 1.00 | 1.00 | 2.00 | 2.00 | 0.00 | 0.00 | 0.00 |
Cycles executing div or sqrt instructions | 1.00-0.50 |
Longest recurrence chain latency (RecMII) | 2.00 |
Front-end | 2.63 |
Data deps. | 2.00 |
Overall L1 | 7.50 |
all | 75% |
load | 100% |
store | 100% |
mul | NA (no mul vectorizable/vectorized instructions) |
add-sub | 87% |
fma | 100% |
div/sqrt | 100% |
other | 33% |
Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MOVPRFX Z17, Z0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.50 |
SDIV Z17.D, P0/M, Z17.D, Z2.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7-20 | 1-0.50 |
ADD Z18.D, Z3.D, Z17.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.50 |
MSB Z17.D, P0/M, Z2.D, Z0.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 |
ADD Z0.D, Z0.D, Z1.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.50 |
SUBS X12, X12, X10 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
SXTW Z18.D, P0/M, Z18.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
ADD Z17.D, Z4.D, Z17.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.50 |
SXTW Z17.D, P0/M, Z17.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
MOVPRFX Z19, Z17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.50 |
MLA Z19.D, P0/M, Z5.D, Z18.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 |
LD1D {Z19.D}, P0/Z, [X25, Z19.D,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 6 | 0.50 |
MOVPRFX Z20, Z17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.50 |
MLA Z20.D, P0/M, Z6.D, Z18.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 |
ST1D {Z19.D}, P0, [X23, Z20.D,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
MOVPRFX Z19, Z17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.50 |
MLA Z19.D, P0/M, Z7.D, Z18.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 |
MLA Z17.D, P0/M, Z16.D, Z18.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 |
LD1D {Z19.D}, P0/Z, [X19, Z19.D,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 6 | 0.50 |
ST1D {Z19.D}, P0, [X27, Z17.D,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
B.NE 428c8c <.omp_outlined.+0x12c> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 |