| Loop Id: 3227 | Module: exec | Source: csr_matvec.c:256-263 | Coverage: 0.07% |
|---|
| Loop Id: 3227 | Module: exec | Source: csr_matvec.c:256-263 | Coverage: 0.07% |
|---|
0x519060 MOVI D27, #0 |
0x519064 ADD X27, X25, X18,LSL #3 |
0x519068 MOVZ X6, #0 |
0x51906c ADD X4, X24, X18,LSL #3 |
0x519070 SUB X26, X30, X18 |
0x519074 WHILELO P5.D, XZR, X26 |
0x519078 HINT #0 |
0x51907c HINT #0 |
(3226) 0x519080 LD1D {Z25.D}, P5/Z, [X4, X6,LSL #3] |
(3226) 0x519084 LD1D {Z2.D}, P5/Z, [X27, X6,LSL #3] |
(3226) 0x519088 LD1D {Z3.D}, P5/Z, [X19, Z25.D,LSL #3] |
(3226) 0x51908c ADD X6, X6, X17 |
(3226) 0x519090 FMUL Z2.D, P5/M, Z2.D, Z3.D |
(3226) 0x519094 FADDA D27, P5, D27, Z2.D |
(3226) 0x519098 WHILELO P5.D, X6, X26 |
(3226) 0x51909c B.NE 519080 |
0x5190a0 STR D27, [X23, X20,LSL #3] |
0x5190a4 ADD X20, X20, #1 |
0x5190a8 CMP X21, X20 |
0x5190ac B.EQ 519014 |
0x5190b0 LDR X18, [X22, X20,LSL #3] |
0x5190b4 LDR X30, [X16, X20,LSL #3] |
0x5190b8 CMP X18, X30 |
0x5190bc B.LT 519060 |
/home/eoseret/qaas/qaas_runs/178-188-3659/intel/AMG/build/AMG/AMG/seq_mv/csr_matvec.c: 256 - 263 |
-------------------------------------------------------------------------------- |
256: for (i = iBegin; i < iEnd; i++) |
257: { |
258: tempx = 0.0; |
259: for (jj = A_i[i]; jj < A_i[i+1]; jj++) |
260: { |
261: tempx += A_data[jj] * x_data[A_j[jj]]; |
262: } |
263: y_data[i] = tempx; |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►98.96+ | omp_fulfill_event | libgomp.so.1.0.0 | |
| ○ | start_thread | libc.so.6 | |
| ○ | thread_start | libc.so.6 | |
| ►1.04+ | GOMP_parallel | libgomp.so.1.0.0 | |
| ○ | hypre_CSRMatrixMatvecOutOfPlac[...] | csr_matvec.c:243 | exec |
| ○ | hypre_ParCSRMatrixMatvecOutOfP[...] | par_csr_matvec.c:216 | exec |
| ○ | hypre_PCGSolve | pcg.c:496 | exec |
| ○ | main | amg.c:419 | exec |
| ○ | __libc_start_call_main | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | amg.c:253 | exec |
| min | med | avg | max |
|---|---|---|---|
| Percentile Index | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
|---|---|---|---|---|---|---|---|---|---|---|
| Value |
| min | med | avg | max |
|---|---|---|---|
| Percentile Index | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
|---|---|---|---|---|---|---|---|---|---|---|
| Value |
| Path / |
| Metric | Value |
|---|---|
| CQA speedup if no scalar integer | 1.71 |
| 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 | 1.14 |
| Bottlenecks | P2, P3, P4, P5, |
| Function | hypre_CSRMatrixMatvecOutOfPlace._omp_fn.6 |
| Source | csr_matvec.c:256-259,csr_matvec.c:263-263 |
| Source loop unroll info | NA |
| Source loop unroll confidence level | NA |
| Unroll/vectorization loop type | NA |
| Unroll factor | NA |
| CQA cycles | 2.00 |
| CQA cycles if no scalar integer | 1.17 |
| CQA cycles if FP arith vectorized | 2.00 |
| CQA cycles if fully vectorized | 0.50 |
| Front-end cycles | 1.75 |
| P0 cycles | 1.00 |
| P1 cycles | 1.00 |
| P2 cycles | 2.00 |
| P3 cycles | 2.00 |
| P4 cycles | 2.00 |
| P5 cycles | 2.00 |
| P6 cycles | 0.50 |
| P7 cycles | 0.50 |
| P8 cycles | 0.50 |
| P9 cycles | 0.50 |
| P10 cycles | 1.17 |
| P11 cycles | 0.83 |
| P12 cycles | 1.00 |
| P13 cycles | 0.00 |
| P14 cycles | 0.00 |
| DIV/SQRT cycles | 0.00 |
| Inter-iter dependencies cycles | NA |
| FE+BE cycles (UFS) | NA |
| Stall cycles (UFS) | NA |
| Nb insns | 16.00 |
| Nb uops | 14.00 |
| Nb loads | NA |
| Nb stores | 1.00 |
| 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 | 0.00 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 0.00 |
| Bytes stored | 0.00 |
| Stride 0 | NA |
| Stride 1 | NA |
| Stride n | NA |
| Stride unknown | NA |
| Stride indirect | NA |
| Vectorization ratio all | 0.00 |
| Vectorization ratio load | NA |
| 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 | NA |
| 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 | 1.71 |
| 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 | 1.14 |
| Bottlenecks | P2, P3, P4, P5, |
| Function | hypre_CSRMatrixMatvecOutOfPlace._omp_fn.6 |
| Source | csr_matvec.c:256-259,csr_matvec.c:263-263 |
| Source loop unroll info | NA |
| Source loop unroll confidence level | NA |
| Unroll/vectorization loop type | NA |
| Unroll factor | NA |
| CQA cycles | 2.00 |
| CQA cycles if no scalar integer | 1.17 |
| CQA cycles if FP arith vectorized | 2.00 |
| CQA cycles if fully vectorized | 0.50 |
| Front-end cycles | 1.75 |
| P0 cycles | 1.00 |
| P1 cycles | 1.00 |
| P2 cycles | 2.00 |
| P3 cycles | 2.00 |
| P4 cycles | 2.00 |
| P5 cycles | 2.00 |
| P6 cycles | 0.50 |
| P7 cycles | 0.50 |
| P8 cycles | 0.50 |
| P9 cycles | 0.50 |
| P10 cycles | 1.17 |
| P11 cycles | 0.83 |
| P12 cycles | 1.00 |
| P13 cycles | 0.00 |
| P14 cycles | 0.00 |
| DIV/SQRT cycles | 0.00 |
| Inter-iter dependencies cycles | NA |
| FE+BE cycles (UFS) | NA |
| Stall cycles (UFS) | NA |
| Nb insns | 16.00 |
| Nb uops | 14.00 |
| Nb loads | NA |
| Nb stores | 1.00 |
| 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 | 0.00 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 0.00 |
| Bytes stored | 0.00 |
| Stride 0 | NA |
| Stride 1 | NA |
| Stride n | NA |
| Stride unknown | NA |
| Stride indirect | NA |
| Vectorization ratio all | 0.00 |
| Vectorization ratio load | NA |
| 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 | NA |
| 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 | hypre_CSRMatrixMatvecOutOfPlace._omp_fn.6 |
| Source file and lines | csr_matvec.c:256-263 |
| Module | exec |
| nb instructions | 16 |
| nb uops | 14 |
| loop length | 64 |
| used w registers | 0 |
| used x registers | 14 |
| used b registers | 0 |
| used h registers | 0 |
| used s registers | 0 |
| used d registers | 1 |
| used q registers | 0 |
| used v registers | 0 |
| used z registers | 0 |
| nb stack references | 0 |
| micro-operation queue | 1.75 cycles |
| front end | 1.75 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| uops | 1.00 | 1.00 | 2.00 | 2.00 | 2.00 | 2.00 | 0.50 | 0.50 | 0.50 | 0.50 | 1.17 | 0.83 | 1.00 | 0.00 | 0.00 |
| cycles | 1.00 | 1.00 | 2.00 | 2.00 | 2.00 | 2.00 | 0.50 | 0.50 | 0.50 | 0.50 | 1.17 | 0.83 | 1.00 | 0.00 | 0.00 |
| Cycles executing div or sqrt instructions | NA |
| Front-end | 1.75 |
| Dispatch | 2.00 |
| Overall L1 | 2.00 |
| all | 0% |
| load | NA (no load vectorizable/vectorized instructions) |
| 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% |
| all | 25% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 25% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 25% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 25% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | Latency | Recip. throughput | Vectorization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MOVI D27, #0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 2 | 0.25 | scal (25.0%) |
| ADD X27, X25, X18,LSL #3 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 | scal (25.0%) |
| MOVZ X6, #0 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 | scal (25.0%) |
| ADD X4, X24, X18,LSL #3 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 | scal (25.0%) |
| SUB X26, X30, X18 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 | scal (25.0%) |
| WHILELO P5.D, XZR, X26 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | N/A |
| HINT #0 | N/A | ||||||||||||||||||
| HINT #0 | N/A | ||||||||||||||||||
| STR D27, [X23, X20,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 | scal (25.0%) |
| ADD X20, X20, #1 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 | N/A |
| CMP X21, X20 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 | scal (25.0%) |
| B.EQ 519014 <hypre_CSRMatrixMatvecOutOfPlace._omp_fn.6+0x114> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 | N/A |
| LDR X18, [X22, X20,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 | N/A |
| LDR X30, [X16, X20,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 | N/A |
| CMP X18, X30 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 | N/A |
| B.LT 519060 <hypre_CSRMatrixMatvecOutOfPlace._omp_fn.6+0x160> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 | N/A |
| Function | hypre_CSRMatrixMatvecOutOfPlace._omp_fn.6 |
| Source file and lines | csr_matvec.c:256-263 |
| Module | exec |
| nb instructions | 16 |
| nb uops | 14 |
| loop length | 64 |
| used w registers | 0 |
| used x registers | 14 |
| used b registers | 0 |
| used h registers | 0 |
| used s registers | 0 |
| used d registers | 1 |
| used q registers | 0 |
| used v registers | 0 |
| used z registers | 0 |
| nb stack references | 0 |
| micro-operation queue | 1.75 cycles |
| front end | 1.75 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| uops | 1.00 | 1.00 | 2.00 | 2.00 | 2.00 | 2.00 | 0.50 | 0.50 | 0.50 | 0.50 | 1.17 | 0.83 | 1.00 | 0.00 | 0.00 |
| cycles | 1.00 | 1.00 | 2.00 | 2.00 | 2.00 | 2.00 | 0.50 | 0.50 | 0.50 | 0.50 | 1.17 | 0.83 | 1.00 | 0.00 | 0.00 |
| Cycles executing div or sqrt instructions | NA |
| Front-end | 1.75 |
| Dispatch | 2.00 |
| Overall L1 | 2.00 |
| all | 0% |
| load | NA (no load vectorizable/vectorized instructions) |
| 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% |
| all | 25% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | 25% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | 25% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | 25% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | Latency | Recip. throughput | Vectorization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MOVI D27, #0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 2 | 0.25 | scal (25.0%) |
| ADD X27, X25, X18,LSL #3 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 | scal (25.0%) |
| MOVZ X6, #0 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 | scal (25.0%) |
| ADD X4, X24, X18,LSL #3 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 | scal (25.0%) |
| SUB X26, X30, X18 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 | scal (25.0%) |
| WHILELO P5.D, XZR, X26 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | N/A |
| HINT #0 | N/A | ||||||||||||||||||
| HINT #0 | N/A | ||||||||||||||||||
| STR D27, [X23, X20,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 | scal (25.0%) |
| ADD X20, X20, #1 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 | N/A |
| CMP X21, X20 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 | scal (25.0%) |
| B.EQ 519014 <hypre_CSRMatrixMatvecOutOfPlace._omp_fn.6+0x114> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 | N/A |
| LDR X18, [X22, X20,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 | N/A |
| LDR X30, [X16, X20,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 | N/A |
| CMP X18, X30 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 | N/A |
| B.LT 519060 <hypre_CSRMatrixMatvecOutOfPlace._omp_fn.6+0x160> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 | N/A |
