Loop Id: 610 | Module: exec | Source: ideal_gas_kernel.f90-pp.f90:50-55 | Coverage: 7.76% |
---|
Loop Id: 610 | Module: exec | Source: ideal_gas_kernel.f90-pp.f90:50-55 | Coverage: 7.76% |
---|
0x42798c LD1D {Z5.D}, P0/Z, [X4, X20,LSL #3] [2] |
0x427990 LD1D {Z6.D}, P0/Z, [X3, X20,LSL #3] [1] |
0x427994 FMUL Z7.D, Z5.D, Z3.D |
0x427998 FMUL Z6.D, Z7.D, Z6.D |
0x42799c MOVPRFX Z7, Z2 |
0x4279a0 FDIV Z7.D, P0/M, Z7.D, Z5.D |
0x4279a4 FMUL Z5.D, Z5.D, Z4.D |
0x4279a8 FMUL Z7.D, Z7.D, Z7.D |
0x4279ac FMUL Z5.D, Z7.D, Z5.D |
0x4279b0 ST1D {Z6.D}, P0, [X2, X20,LSL #3] [4] |
0x4279b4 FMUL Z5.D, Z5.D, Z6.D |
0x4279b8 FSQRT Z5.D, P0/M, Z5.D |
0x4279bc ST1D {Z5.D}, P0, [X1, X20,LSL #3] [3] |
0x4279c0 ADD X20, X20, X16 |
0x4279c4 CMP X22, X20 |
0x4279c8 B.NE 42798c |
/home/hbollore/qaas-runs/170-307-1706/intel/CloverLeafFC/build/armclang_5/CMakeFiles/clover_leaf.dir/CloverLeaf_ref/kernels/ideal_gas_kernel.f90-pp.f90: 50 - 55 |
-------------------------------------------------------------------------------- |
50: DO j=x_min,x_max |
51: v=1.0_8/density(j,k) |
52: pressure(j,k)=(1.4_8-1.0_8)*density(j,k)*energy(j,k) |
53: pressurebyenergy=(1.4_8-1.0_8)*density(j,k) |
54: pressurebyvolume=-density(j,k)*pressure(j,k) |
55: sound_speed_squared=v*v*(pressure(j,k)*pressurebyenergy-pressurebyvolume) |
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 | 1.50 |
Bottlenecks | P6, P7, |
Function | __nv_ideal_gas_kernel_module_ideal_gas_kernel__F1L45_1_ |
Source | ideal_gas_kernel.f90-pp.f90:50-55 |
Source loop unroll info | unrolled by 4 |
Source loop unroll confidence level | max |
Unroll/vectorization loop type | NA |
Unroll factor | 4 |
CQA cycles | 4.50 |
CQA cycles if no scalar integer | 4.50 |
CQA cycles if FP arith vectorized | 4.50 |
CQA cycles if fully vectorized | 4.50 |
Front-end cycles | 2.00 |
DIV/SQRT cycles | 0.50 |
P0 cycles | 0.50 |
P1 cycles | 0.50 |
P2 cycles | 0.50 |
P3 cycles | 0.50 |
P4 cycles | 0.50 |
P5 cycles | 4.50 |
P6 cycles | 4.50 |
P7 cycles | 3.00 |
P8 cycles | 3.00 |
P9 cycles | 2.00 |
P10 cycles | 2.00 |
P11 cycles | 0.00 |
P12 cycles | 0.00 |
P13 cycles | 0.00 |
P14 cycles | 2.00 - 1.00 |
Inter-iter dependencies cycles | 1 |
FE+BE cycles (UFS) | NA |
Stall cycles (UFS) | NA |
Nb insns | 16.00 |
Nb uops | 16.00 |
Nb loads | NA |
Nb stores | 2.00 |
Nb stack references | 0.00 |
FLOP/cycle | 7.11 |
Nb FLOP add-sub | 0.00 |
Nb FLOP mul | 24.00 |
Nb FLOP fma | 0.00 |
Nb FLOP div | 4.00 |
Nb FLOP rcp | 0.00 |
Nb FLOP sqrt | 4.00 |
Nb FLOP rsqrt | 0.00 |
Bytes/cycle | 28.44 |
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 | 92.31 |
Vectorization ratio load | 100.00 |
Vectorization ratio store | 100.00 |
Vectorization ratio mul | 100.00 |
Vectorization ratio add_sub | NA |
Vectorization ratio fma | NA |
Vectorization ratio div_sqrt | 100.00 |
Vectorization ratio other | 0.00 |
Vector-efficiency ratio all | 100.00 |
Vector-efficiency ratio load | 100.00 |
Vector-efficiency ratio store | 100.00 |
Vector-efficiency ratio mul | 100.00 |
Vector-efficiency ratio add_sub | NA |
Vector-efficiency ratio fma | NA |
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 | 1.50 |
Bottlenecks | P6, P7, |
Function | __nv_ideal_gas_kernel_module_ideal_gas_kernel__F1L45_1_ |
Source | ideal_gas_kernel.f90-pp.f90:50-55 |
Source loop unroll info | unrolled by 4 |
Source loop unroll confidence level | max |
Unroll/vectorization loop type | NA |
Unroll factor | 4 |
CQA cycles | 4.50 |
CQA cycles if no scalar integer | 4.50 |
CQA cycles if FP arith vectorized | 4.50 |
CQA cycles if fully vectorized | 4.50 |
Front-end cycles | 2.00 |
DIV/SQRT cycles | 0.50 |
P0 cycles | 0.50 |
P1 cycles | 0.50 |
P2 cycles | 0.50 |
P3 cycles | 0.50 |
P4 cycles | 0.50 |
P5 cycles | 4.50 |
P6 cycles | 4.50 |
P7 cycles | 3.00 |
P8 cycles | 3.00 |
P9 cycles | 2.00 |
P10 cycles | 2.00 |
P11 cycles | 0.00 |
P12 cycles | 0.00 |
P13 cycles | 0.00 |
P14 cycles | 2.00 - 1.00 |
Inter-iter dependencies cycles | 1 |
FE+BE cycles (UFS) | NA |
Stall cycles (UFS) | NA |
Nb insns | 16.00 |
Nb uops | 16.00 |
Nb loads | NA |
Nb stores | 2.00 |
Nb stack references | 0.00 |
FLOP/cycle | 7.11 |
Nb FLOP add-sub | 0.00 |
Nb FLOP mul | 24.00 |
Nb FLOP fma | 0.00 |
Nb FLOP div | 4.00 |
Nb FLOP rcp | 0.00 |
Nb FLOP sqrt | 4.00 |
Nb FLOP rsqrt | 0.00 |
Bytes/cycle | 28.44 |
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 | 92.31 |
Vectorization ratio load | 100.00 |
Vectorization ratio store | 100.00 |
Vectorization ratio mul | 100.00 |
Vectorization ratio add_sub | NA |
Vectorization ratio fma | NA |
Vectorization ratio div_sqrt | 100.00 |
Vectorization ratio other | 0.00 |
Vector-efficiency ratio all | 100.00 |
Vector-efficiency ratio load | 100.00 |
Vector-efficiency ratio store | 100.00 |
Vector-efficiency ratio mul | 100.00 |
Vector-efficiency ratio add_sub | NA |
Vector-efficiency ratio fma | NA |
Vector-efficiency ratio div_sqrt | 100.00 |
Vector-efficiency ratio other | 100.00 |
Path / |
Function | __nv_ideal_gas_kernel_module_ideal_gas_kernel__F1L45_1_ |
Source file and lines | ideal_gas_kernel.f90-pp.f90:50-55 |
Module | exec |
nb instructions | 16 |
loop length | 64 |
nb stack references | 0 |
front end | 2.00 cycles |
P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
uops | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 4.50 | 4.50 | 1.00 | 1.00 | 2.00 | 2.00 | 0.00 | 0.00 | 0.00 |
cycles | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 4.50 | 4.50 | 3.00 | 3.00 | 2.00 | 2.00 | 0.00 | 0.00 | 0.00 |
Cycles executing div or sqrt instructions | 2.00-1.00 |
Longest recurrence chain latency (RecMII) | 1.00 |
Front-end | 2.00 |
Data deps. | 1.00 |
Overall L1 | 4.50 |
all | 80% |
load | 100% |
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) |
other | 0% |
all | 100% |
load | NA (no load vectorizable/vectorized instructions) |
store | NA (no store vectorizable/vectorized instructions) |
mul | 100% |
add-sub | NA (no add-sub vectorizable/vectorized instructions) |
fma | NA (no fma vectorizable/vectorized instructions) |
div/sqrt | 100% |
other | NA (no other vectorizable/vectorized instructions) |
all | 92% |
load | 100% |
store | 100% |
mul | 100% |
add-sub | NA (no add-sub vectorizable/vectorized instructions) |
fma | NA (no fma vectorizable/vectorized instructions) |
div/sqrt | 100% |
other | 0% |
Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LD1D {Z5.D}, P0/Z, [X4, X20,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 6 | 0.50 |
LD1D {Z6.D}, P0/Z, [X3, X20,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 6 | 0.50 |
FMUL Z7.D, Z5.D, Z3.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.50 |
FMUL Z6.D, Z7.D, Z6.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.50 |
MOVPRFX Z7, Z2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.50 |
FDIV Z7.D, P0/M, Z7.D, Z5.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7-15 | 1-0.50 |
FMUL Z5.D, Z5.D, Z4.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.50 |
FMUL Z7.D, Z7.D, Z7.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.50 |
FMUL Z5.D, Z7.D, Z5.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.50 |
ST1D {Z6.D}, P0, [X2, X20,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 |
FMUL Z5.D, Z5.D, Z6.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.50 |
FSQRT Z5.D, P0/M, Z5.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7-16 | 1-0.50 |
ST1D {Z5.D}, P0, [X1, X20,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 |
ADD X20, X20, X16 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
CMP X22, X20 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
B.NE 42798c <__nv_ideal_gas_kernel_module_ideal_gas_kernel__F1L45_1_+0x15c> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 |
Function | __nv_ideal_gas_kernel_module_ideal_gas_kernel__F1L45_1_ |
Source file and lines | ideal_gas_kernel.f90-pp.f90:50-55 |
Module | exec |
nb instructions | 16 |
loop length | 64 |
nb stack references | 0 |
front end | 2.00 cycles |
P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
uops | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 4.50 | 4.50 | 1.00 | 1.00 | 2.00 | 2.00 | 0.00 | 0.00 | 0.00 |
cycles | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 4.50 | 4.50 | 3.00 | 3.00 | 2.00 | 2.00 | 0.00 | 0.00 | 0.00 |
Cycles executing div or sqrt instructions | 2.00-1.00 |
Longest recurrence chain latency (RecMII) | 1.00 |
Front-end | 2.00 |
Data deps. | 1.00 |
Overall L1 | 4.50 |
all | 80% |
load | 100% |
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) |
other | 0% |
all | 100% |
load | NA (no load vectorizable/vectorized instructions) |
store | NA (no store vectorizable/vectorized instructions) |
mul | 100% |
add-sub | NA (no add-sub vectorizable/vectorized instructions) |
fma | NA (no fma vectorizable/vectorized instructions) |
div/sqrt | 100% |
other | NA (no other vectorizable/vectorized instructions) |
all | 92% |
load | 100% |
store | 100% |
mul | 100% |
add-sub | NA (no add-sub vectorizable/vectorized instructions) |
fma | NA (no fma vectorizable/vectorized instructions) |
div/sqrt | 100% |
other | 0% |
Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LD1D {Z5.D}, P0/Z, [X4, X20,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 6 | 0.50 |
LD1D {Z6.D}, P0/Z, [X3, X20,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 6 | 0.50 |
FMUL Z7.D, Z5.D, Z3.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.50 |
FMUL Z6.D, Z7.D, Z6.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.50 |
MOVPRFX Z7, Z2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.50 |
FDIV Z7.D, P0/M, Z7.D, Z5.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7-15 | 1-0.50 |
FMUL Z5.D, Z5.D, Z4.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.50 |
FMUL Z7.D, Z7.D, Z7.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.50 |
FMUL Z5.D, Z7.D, Z5.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.50 |
ST1D {Z6.D}, P0, [X2, X20,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 |
FMUL Z5.D, Z5.D, Z6.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.50 |
FSQRT Z5.D, P0/M, Z5.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7-16 | 1-0.50 |
ST1D {Z5.D}, P0, [X1, X20,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 |
ADD X20, X20, X16 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
CMP X22, X20 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
B.NE 42798c <__nv_ideal_gas_kernel_module_ideal_gas_kernel__F1L45_1_+0x15c> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 |