Loop Id: 192 | Module: exec | Source: ideal_gas.cpp:38-46 [...] | Coverage: 2.1% |
---|
Loop Id: 192 | Module: exec | Source: ideal_gas.cpp:38-46 [...] | Coverage: 2.1% |
---|
0x42e2b0 VMOVDQA %YMM9,%YMM0 |
0x42e2b4 VMOVDQA %YMM8,%YMM1 |
0x42e2b8 MOV $0x454690,%RAX |
0x42e2bf CALL %RAX |
0x42e2c1 VPADDQ %YMM10,%YMM0,%YMM21 |
0x42e2c7 VMOVDQA %YMM9,%YMM0 |
0x42e2cb VMOVDQA %YMM8,%YMM1 |
0x42e2cf CALL 454460 <__svml_i64rem4_l9> |
0x42e2d5 VPADDQ %YMM0,%YMM11,%YMM0 |
0x42e2d9 VPSLLQ $0x20,%YMM0,%YMM0 |
0x42e2de VPSRAQ $0x20,%YMM0,%YMM0 |
0x42e2e5 VPSLLQ $0x20,%YMM21,%YMM1 |
0x42e2ec VPSRAQ $0x20,%YMM1,%YMM1 |
0x42e2f3 VXORPS %XMM2,%XMM2,%XMM2 |
0x42e2f7 VPMULLQ %YMM1,%YMM12,%YMM2 |
0x42e2fd VPADDQ %YMM0,%YMM2,%YMM2 |
0x42e301 KXNORW %K0,%K0,%K1 |
0x42e305 VXORPD %XMM3,%XMM3,%XMM3 |
0x42e309 VXORPS %XMM4,%XMM4,%XMM4 |
0x42e30d VPMULLQ %YMM1,%YMM13,%YMM4 |
0x42e313 VGATHERQPD (%R13,%YMM2,8),%YMM3{%K1} [1] |
0x42e31b VPADDQ %YMM0,%YMM4,%YMM4 |
0x42e31f KXNORW %K0,%K0,%K1 |
0x42e323 VXORPD %XMM5,%XMM5,%XMM5 |
0x42e327 VGATHERQPD (%R14,%YMM4,8),%YMM5{%K1} [3] |
0x42e32e VMULPD %YMM17,%YMM3,%YMM4 |
0x42e334 VMULPD %YMM5,%YMM4,%YMM4 |
0x42e338 VXORPS %XMM5,%XMM5,%XMM5 |
0x42e33c VPMULLQ %YMM1,%YMM14,%YMM5 |
0x42e342 VPADDQ %YMM0,%YMM5,%YMM5 |
0x42e346 KXNORW %K0,%K0,%K1 |
0x42e34a VSCATTERQPD %YMM4,(%R15,%YMM5,8){%K1} [2] |
0x42e351 KXNORW %K0,%K0,%K1 |
0x42e355 VXORPD %XMM5,%XMM5,%XMM5 |
0x42e359 VGATHERQPD (%R13,%YMM2,8),%YMM5{%K1} [1] |
0x42e361 VDIVPD %YMM3,%YMM16,%YMM2 |
0x42e367 VMULPD %YMM18,%YMM4,%YMM3 |
0x42e36d VMULPD %YMM5,%YMM3,%YMM3 |
0x42e371 VANDPD %YMM19,%YMM2,%YMM2 |
0x42e377 VSQRTPD %YMM3,%YMM3 |
0x42e37b VMULPD %YMM2,%YMM3,%YMM2 |
0x42e37f VPMULLQ %YMM1,%YMM15,%YMM1 |
0x42e385 VPADDQ %YMM0,%YMM1,%YMM0 |
0x42e389 KXNORW %K0,%K0,%K1 |
0x42e38d VSCATTERQPD %YMM2,(%R12,%YMM0,8){%K1} [4] |
0x42e394 VPADDQ %YMM20,%YMM9,%YMM9 |
0x42e39a ADD $0x4,%RBX |
0x42e39e CMP %RDI,%RBX |
0x42e3a1 JB 42e2b0 |
/scratch_na/users/xoserete/qaas_runs/171-415-4687/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]; } |
/scratch_na/users/xoserete/qaas_runs/171-415-4687/intel/CloverLeafCXX/build/CloverLeafCXX/src/omp/ideal_gas.cpp: 38 - 46 |
-------------------------------------------------------------------------------- |
38: for (int j = (y_min + 1); j < (y_max + 2); j++) { |
39: for (int i = (x_min + 1); i < (x_max + 2); i++) { |
40: double v = 1.0 / density(i, j); |
41: pressure(i, j) = (1.4 - 1.0) * density(i, j) * energy(i, j); |
42: double pressurebyenergy = (1.4 - 1.0) * density(i, j); |
43: double pressurebyvolume = -density(i, j) * pressure(i, j); |
44: double sound_speed_squared = v * v * (pressure(i, j) * pressurebyenergy - pressurebyvolume); |
45: soundspeed(i, j) = std::sqrt(sound_speed_squared); |
46: } |
Coverage (%) | Name | Source Location | Module |
---|---|---|---|
►100.00+ | __kmp_invoke_microtask | libiomp5.so | |
○ | __kmp_invoke_task_func | libiomp5.so |
Path / |
Metric | Value |
---|---|
CQA speedup if no scalar integer | 1.03 |
CQA speedup if FP arith vectorized | 1.03 |
CQA speedup if fully vectorized | 1.03 |
CQA speedup if no inter-iteration dependency | NA |
CQA speedup if next bottleneck killed | NA |
Bottlenecks | P0, P1, |
Function | ideal_gas_kernel(int, int, int, int, clover::Buffer2D |
Source | context.h:69-69,ideal_gas.cpp:38-46 |
Source loop unroll info | unrolled by 4 |
Source loop unroll confidence level | high |
Unroll/vectorization loop type | main |
Unroll factor | 4 |
CQA cycles | 17.50 |
CQA cycles if no scalar integer | 17.00 |
CQA cycles if FP arith vectorized | 17.00 |
CQA cycles if fully vectorized | 17.00 |
Front-end cycles | 16.67 |
DIV/SQRT cycles | 17.50 |
P0 cycles | 17.50 |
P1 cycles | 4.00 |
P2 cycles | 4.00 |
P3 cycles | 5.00 |
P4 cycles | 14.00 |
P5 cycles | 2.40 |
P6 cycles | 5.00 |
P7 cycles | 5.00 |
P8 cycles | 5.00 |
P9 cycles | 2.60 |
P10 cycles | 4.00 |
P11 cycles | 17.00 |
Inter-iter dependencies cycles | 1 |
FE+BE cycles (UFS) | 33.62 - 124.43 |
Stall cycles (UFS) | 19.94 - 110.75 |
Nb insns | 49.00 |
Nb uops | 100.00 |
Nb loads | 3.00 |
Nb stores | 2.00 |
Nb stack references | 0.00 |
FLOP/cycle | 1.60 |
Nb FLOP add-sub | 0.00 |
Nb FLOP mul | 20.00 |
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 | 9.14 |
Bytes prefetched | 0.00 |
Bytes loaded | 96.00 |
Bytes stored | 64.00 |
Stride 0 | 0.00 |
Stride 1 | 0.00 |
Stride n | 0.00 |
Stride unknown | 0.00 |
Stride indirect | 4.00 |
Vectorization ratio all | 97.44 |
Vectorization ratio load | 100.00 |
Vectorization ratio store | 100.00 |
Vectorization ratio mul | 100.00 |
Vectorization ratio add_sub | 100.00 |
Vectorization ratio fma | NA |
Vectorization ratio div_sqrt | 100.00 |
Vectorization ratio other | 94.74 |
Vector-efficiency ratio all | 45.03 |
Vector-efficiency ratio load | 50.00 |
Vector-efficiency ratio store | 50.00 |
Vector-efficiency ratio mul | 50.00 |
Vector-efficiency ratio add_sub | 50.00 |
Vector-efficiency ratio fma | NA |
Vector-efficiency ratio div_sqrt | 50.00 |
Vector-efficiency ratio other | 39.80 |
Metric | Value |
---|---|
CQA speedup if no scalar integer | 1.03 |
CQA speedup if FP arith vectorized | 1.03 |
CQA speedup if fully vectorized | 1.03 |
CQA speedup if no inter-iteration dependency | NA |
CQA speedup if next bottleneck killed | NA |
Bottlenecks | P0, P1, |
Function | ideal_gas_kernel(int, int, int, int, clover::Buffer2D |
Source | context.h:69-69,ideal_gas.cpp:38-46 |
Source loop unroll info | unrolled by 4 |
Source loop unroll confidence level | high |
Unroll/vectorization loop type | main |
Unroll factor | 4 |
CQA cycles | 17.50 |
CQA cycles if no scalar integer | 17.00 |
CQA cycles if FP arith vectorized | 17.00 |
CQA cycles if fully vectorized | 17.00 |
Front-end cycles | 16.67 |
DIV/SQRT cycles | 17.50 |
P0 cycles | 17.50 |
P1 cycles | 4.00 |
P2 cycles | 4.00 |
P3 cycles | 5.00 |
P4 cycles | 14.00 |
P5 cycles | 2.40 |
P6 cycles | 5.00 |
P7 cycles | 5.00 |
P8 cycles | 5.00 |
P9 cycles | 2.60 |
P10 cycles | 4.00 |
P11 cycles | 17.00 |
Inter-iter dependencies cycles | 1 |
FE+BE cycles (UFS) | 33.62 - 124.43 |
Stall cycles (UFS) | 19.94 - 110.75 |
Nb insns | 49.00 |
Nb uops | 100.00 |
Nb loads | 3.00 |
Nb stores | 2.00 |
Nb stack references | 0.00 |
FLOP/cycle | 1.60 |
Nb FLOP add-sub | 0.00 |
Nb FLOP mul | 20.00 |
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 | 9.14 |
Bytes prefetched | 0.00 |
Bytes loaded | 96.00 |
Bytes stored | 64.00 |
Stride 0 | 0.00 |
Stride 1 | 0.00 |
Stride n | 0.00 |
Stride unknown | 0.00 |
Stride indirect | 4.00 |
Vectorization ratio all | 97.44 |
Vectorization ratio load | 100.00 |
Vectorization ratio store | 100.00 |
Vectorization ratio mul | 100.00 |
Vectorization ratio add_sub | 100.00 |
Vectorization ratio fma | NA |
Vectorization ratio div_sqrt | 100.00 |
Vectorization ratio other | 94.74 |
Vector-efficiency ratio all | 45.03 |
Vector-efficiency ratio load | 50.00 |
Vector-efficiency ratio store | 50.00 |
Vector-efficiency ratio mul | 50.00 |
Vector-efficiency ratio add_sub | 50.00 |
Vector-efficiency ratio fma | NA |
Vector-efficiency ratio div_sqrt | 50.00 |
Vector-efficiency ratio other | 39.80 |
Path / |
Function | ideal_gas_kernel(int, int, int, int, clover::Buffer2D |
Source file and lines | ideal_gas.cpp:38-46 |
Module | exec |
nb instructions | 49 |
nb uops | 100 |
loop length | 247 |
used x86 registers | 7 |
used mmx registers | 0 |
used xmm registers | 4 |
used ymm registers | 20 |
used zmm registers | 0 |
nb stack references | 0 |
micro-operation queue | 16.67 cycles |
front end | 16.67 cycles |
P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
uops | 17.50 | 17.50 | 4.00 | 4.00 | 5.00 | 14.00 | 2.40 | 5.00 | 5.00 | 5.00 | 2.60 | 4.00 |
cycles | 17.50 | 17.50 | 4.00 | 4.00 | 5.00 | 14.00 | 2.40 | 5.00 | 5.00 | 5.00 | 2.60 | 4.00 |
Cycles executing div or sqrt instructions | 17.00 |
Longest recurrence chain latency (RecMII) | 1.00 |
FE+BE cycles | 33.62-124.43 |
Stall cycles | 19.94-110.75 |
ROB full (events) | 18.54-113.80 |
RS full (events) | 5.82-1.12 |
Front-end | 16.67 |
Dispatch | 17.50 |
DIV/SQRT | 17.00 |
Data deps. | 1.00 |
Overall L1 | 17.50 |
all | 95% |
load | NA (no load vectorizable/vectorized instructions) |
store | NA (no store vectorizable/vectorized instructions) |
mul | 100% |
add-sub | 100% |
fma | NA (no fma vectorizable/vectorized instructions) |
other | 88% |
all | 100% |
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 | 100% |
all | 97% |
load | 100% |
store | 100% |
mul | 100% |
add-sub | 100% |
fma | NA (no fma vectorizable/vectorized instructions) |
div/sqrt | 100% |
other | 94% |
all | 47% |
load | NA (no load vectorizable/vectorized instructions) |
store | NA (no store vectorizable/vectorized instructions) |
mul | 50% |
add-sub | 50% |
fma | NA (no fma vectorizable/vectorized instructions) |
other | 45% |
all | 42% |
load | 50% |
store | 50% |
mul | 50% |
add-sub | NA (no add-sub vectorizable/vectorized instructions) |
fma | NA (no fma vectorizable/vectorized instructions) |
div/sqrt | 50% |
other | 35% |
all | 45% |
load | 50% |
store | 50% |
mul | 50% |
add-sub | 50% |
fma | NA (no fma vectorizable/vectorized instructions) |
div/sqrt | 50% |
other | 39% |
Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
VMOVDQA %YMM9,%YMM0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0-1 | 0.17 |
VMOVDQA %YMM8,%YMM1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0-1 | 0.17 |
MOV $0x454690,%RAX | 1 | 0.20 | 0.20 | 0 | 0 | 0 | 0.20 | 0.20 | 0 | 0 | 0 | 0.20 | 0 | 1 | 0.20 |
CALL %RAX | 2 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0.50 | 0.50 | 0.50 | 0.50 | 0 | 0 | 0 | 2.14 |
VPADDQ %YMM10,%YMM0,%YMM21 | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
VMOVDQA %YMM9,%YMM0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0-1 | 0.17 |
VMOVDQA %YMM8,%YMM1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0-1 | 0.17 |
CALL 454460 <__svml_i64rem4_l9> | 2 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0.50 | 0 | 0 | 0 | 1 |
VPADDQ %YMM0,%YMM11,%YMM0 | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
VPSLLQ $0x20,%YMM0,%YMM0 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2-4 | 0.50 |
VPSRAQ $0x20,%YMM0,%YMM0 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2-4 | 0.50 |
VPSLLQ $0x20,%YMM21,%YMM1 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2-4 | 0.50 |
VPSRAQ $0x20,%YMM1,%YMM1 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2-4 | 0.50 |
VXORPS %XMM2,%XMM2,%XMM2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.17 |
VPMULLQ %YMM1,%YMM12,%YMM2 | 5 | 1.50 | 1.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 1.50 |
VPADDQ %YMM0,%YMM2,%YMM2 | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
KXNORW %K0,%K0,%K1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
VXORPD %XMM3,%XMM3,%XMM3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.17 |
VXORPS %XMM4,%XMM4,%XMM4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.17 |
VPMULLQ %YMM1,%YMM13,%YMM4 | 5 | 1.50 | 1.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 1.50 |
VGATHERQPD (%R13,%YMM2,8),%YMM3{%K1} | 5 | 1 | 1 | 1.33 | 1.33 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.33 | 0-29 | 2 |
VPADDQ %YMM0,%YMM4,%YMM4 | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
KXNORW %K0,%K0,%K1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
VXORPD %XMM5,%XMM5,%XMM5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.17 |
VGATHERQPD (%R14,%YMM4,8),%YMM5{%K1} | 5 | 1 | 1 | 1.33 | 1.33 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.33 | 0-29 | 2 |
VMULPD %YMM17,%YMM3,%YMM4 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.50 |
VMULPD %YMM5,%YMM4,%YMM4 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.50 |
VXORPS %XMM5,%XMM5,%XMM5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.17 |
VPMULLQ %YMM1,%YMM14,%YMM5 | 5 | 1.50 | 1.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 1.50 |
VPADDQ %YMM0,%YMM5,%YMM5 | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
KXNORW %K0,%K0,%K1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
VSCATTERQPD %YMM4,(%R15,%YMM5,8){%K1} | 12 | 1.70 | 0.70 | 0 | 0 | 2 | 0.20 | 0.20 | 2 | 2 | 2 | 0.20 | 0 | 2-12 | 5 |
KXNORW %K0,%K0,%K1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
VXORPD %XMM5,%XMM5,%XMM5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.17 |
VGATHERQPD (%R13,%YMM2,8),%YMM5{%K1} | 5 | 1 | 1 | 1.33 | 1.33 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.33 | 0-29 | 2 |
VDIVPD %YMM3,%YMM16,%YMM2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13-15 | 8 |
VMULPD %YMM18,%YMM4,%YMM3 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.50 |
VMULPD %YMM5,%YMM3,%YMM3 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.50 |
VANDPD %YMM19,%YMM2,%YMM2 | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
VSQRTPD %YMM3,%YMM3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13-19 | 9 |
VMULPD %YMM2,%YMM3,%YMM2 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.50 |
VPMULLQ %YMM1,%YMM15,%YMM1 | 5 | 1.50 | 1.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 1.50 |
VPADDQ %YMM0,%YMM1,%YMM0 | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
KXNORW %K0,%K0,%K1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
VSCATTERQPD %YMM2,(%R12,%YMM0,8){%K1} | 12 | 1.70 | 0.70 | 0 | 0 | 2 | 0.20 | 0.20 | 2 | 2 | 2 | 0.20 | 0 | 2-12 | 5 |
VPADDQ %YMM20,%YMM9,%YMM9 | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
ADD $0x4,%RBX | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 |
CMP %RDI,%RBX | 1 | 0.20 | 0.20 | 0 | 0 | 0 | 0.20 | 0.20 | 0 | 0 | 0 | 0.20 | 0 | 1 | 0.20 |
JB 42e2b0 <_Z16ideal_gas_kerneliiiiRN6clover8Buffer2DIdEES2_S2_S2_.extracted+0x180> | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 |
Function | ideal_gas_kernel(int, int, int, int, clover::Buffer2D |
Source file and lines | ideal_gas.cpp:38-46 |
Module | exec |
nb instructions | 49 |
nb uops | 100 |
loop length | 247 |
used x86 registers | 7 |
used mmx registers | 0 |
used xmm registers | 4 |
used ymm registers | 20 |
used zmm registers | 0 |
nb stack references | 0 |
micro-operation queue | 16.67 cycles |
front end | 16.67 cycles |
P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
uops | 17.50 | 17.50 | 4.00 | 4.00 | 5.00 | 14.00 | 2.40 | 5.00 | 5.00 | 5.00 | 2.60 | 4.00 |
cycles | 17.50 | 17.50 | 4.00 | 4.00 | 5.00 | 14.00 | 2.40 | 5.00 | 5.00 | 5.00 | 2.60 | 4.00 |
Cycles executing div or sqrt instructions | 17.00 |
Longest recurrence chain latency (RecMII) | 1.00 |
FE+BE cycles | 33.62-124.43 |
Stall cycles | 19.94-110.75 |
ROB full (events) | 18.54-113.80 |
RS full (events) | 5.82-1.12 |
Front-end | 16.67 |
Dispatch | 17.50 |
DIV/SQRT | 17.00 |
Data deps. | 1.00 |
Overall L1 | 17.50 |
all | 95% |
load | NA (no load vectorizable/vectorized instructions) |
store | NA (no store vectorizable/vectorized instructions) |
mul | 100% |
add-sub | 100% |
fma | NA (no fma vectorizable/vectorized instructions) |
other | 88% |
all | 100% |
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 | 100% |
all | 97% |
load | 100% |
store | 100% |
mul | 100% |
add-sub | 100% |
fma | NA (no fma vectorizable/vectorized instructions) |
div/sqrt | 100% |
other | 94% |
all | 47% |
load | NA (no load vectorizable/vectorized instructions) |
store | NA (no store vectorizable/vectorized instructions) |
mul | 50% |
add-sub | 50% |
fma | NA (no fma vectorizable/vectorized instructions) |
other | 45% |
all | 42% |
load | 50% |
store | 50% |
mul | 50% |
add-sub | NA (no add-sub vectorizable/vectorized instructions) |
fma | NA (no fma vectorizable/vectorized instructions) |
div/sqrt | 50% |
other | 35% |
all | 45% |
load | 50% |
store | 50% |
mul | 50% |
add-sub | 50% |
fma | NA (no fma vectorizable/vectorized instructions) |
div/sqrt | 50% |
other | 39% |
Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
VMOVDQA %YMM9,%YMM0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0-1 | 0.17 |
VMOVDQA %YMM8,%YMM1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0-1 | 0.17 |
MOV $0x454690,%RAX | 1 | 0.20 | 0.20 | 0 | 0 | 0 | 0.20 | 0.20 | 0 | 0 | 0 | 0.20 | 0 | 1 | 0.20 |
CALL %RAX | 2 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0.50 | 0.50 | 0.50 | 0.50 | 0 | 0 | 0 | 2.14 |
VPADDQ %YMM10,%YMM0,%YMM21 | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
VMOVDQA %YMM9,%YMM0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0-1 | 0.17 |
VMOVDQA %YMM8,%YMM1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0-1 | 0.17 |
CALL 454460 <__svml_i64rem4_l9> | 2 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0.50 | 0 | 0 | 0 | 1 |
VPADDQ %YMM0,%YMM11,%YMM0 | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
VPSLLQ $0x20,%YMM0,%YMM0 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2-4 | 0.50 |
VPSRAQ $0x20,%YMM0,%YMM0 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2-4 | 0.50 |
VPSLLQ $0x20,%YMM21,%YMM1 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2-4 | 0.50 |
VPSRAQ $0x20,%YMM1,%YMM1 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2-4 | 0.50 |
VXORPS %XMM2,%XMM2,%XMM2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.17 |
VPMULLQ %YMM1,%YMM12,%YMM2 | 5 | 1.50 | 1.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 1.50 |
VPADDQ %YMM0,%YMM2,%YMM2 | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
KXNORW %K0,%K0,%K1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
VXORPD %XMM3,%XMM3,%XMM3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.17 |
VXORPS %XMM4,%XMM4,%XMM4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.17 |
VPMULLQ %YMM1,%YMM13,%YMM4 | 5 | 1.50 | 1.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 1.50 |
VGATHERQPD (%R13,%YMM2,8),%YMM3{%K1} | 5 | 1 | 1 | 1.33 | 1.33 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.33 | 0-29 | 2 |
VPADDQ %YMM0,%YMM4,%YMM4 | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
KXNORW %K0,%K0,%K1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
VXORPD %XMM5,%XMM5,%XMM5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.17 |
VGATHERQPD (%R14,%YMM4,8),%YMM5{%K1} | 5 | 1 | 1 | 1.33 | 1.33 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.33 | 0-29 | 2 |
VMULPD %YMM17,%YMM3,%YMM4 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.50 |
VMULPD %YMM5,%YMM4,%YMM4 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.50 |
VXORPS %XMM5,%XMM5,%XMM5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.17 |
VPMULLQ %YMM1,%YMM14,%YMM5 | 5 | 1.50 | 1.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 1.50 |
VPADDQ %YMM0,%YMM5,%YMM5 | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
KXNORW %K0,%K0,%K1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
VSCATTERQPD %YMM4,(%R15,%YMM5,8){%K1} | 12 | 1.70 | 0.70 | 0 | 0 | 2 | 0.20 | 0.20 | 2 | 2 | 2 | 0.20 | 0 | 2-12 | 5 |
KXNORW %K0,%K0,%K1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
VXORPD %XMM5,%XMM5,%XMM5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.17 |
VGATHERQPD (%R13,%YMM2,8),%YMM5{%K1} | 5 | 1 | 1 | 1.33 | 1.33 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.33 | 0-29 | 2 |
VDIVPD %YMM3,%YMM16,%YMM2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13-15 | 8 |
VMULPD %YMM18,%YMM4,%YMM3 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.50 |
VMULPD %YMM5,%YMM3,%YMM3 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.50 |
VANDPD %YMM19,%YMM2,%YMM2 | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
VSQRTPD %YMM3,%YMM3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13-19 | 9 |
VMULPD %YMM2,%YMM3,%YMM2 | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.50 |
VPMULLQ %YMM1,%YMM15,%YMM1 | 5 | 1.50 | 1.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 1.50 |
VPADDQ %YMM0,%YMM1,%YMM0 | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
KXNORW %K0,%K0,%K1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
VSCATTERQPD %YMM2,(%R12,%YMM0,8){%K1} | 12 | 1.70 | 0.70 | 0 | 0 | 2 | 0.20 | 0.20 | 2 | 2 | 2 | 0.20 | 0 | 2-12 | 5 |
VPADDQ %YMM20,%YMM9,%YMM9 | 1 | 0.33 | 0.33 | 0 | 0 | 0 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
ADD $0x4,%RBX | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.17 |
CMP %RDI,%RBX | 1 | 0.20 | 0.20 | 0 | 0 | 0 | 0.20 | 0.20 | 0 | 0 | 0 | 0.20 | 0 | 1 | 0.20 |
JB 42e2b0 <_Z16ideal_gas_kerneliiiiRN6clover8Buffer2DIdEES2_S2_S2_.extracted+0x180> | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 |