rust/zerocopy/benches/try_ref_from_bytes_static_size.x86-64.mca

Source file repositories/reference/linux-study-clean/rust/zerocopy/benches/try_ref_from_bytes_static_size.x86-64.mca

File Facts

System
Linux kernel
Corpus path
rust/zerocopy/benches/try_ref_from_bytes_static_size.x86-64.mca
Extension
.mca
Size
1981 bytes
Lines
60
Domain
Rust Kernel Layer
Bucket
Rust API Membrane
Inferred role
Rust Kernel Layer: Rust API Membrane
Status
atlas-only

Why This File Exists

Rust-side wrappers and abstractions around kernel C APIs, ownership contracts, allocation, synchronization, and module integration.

Dependency Surface

Detected Declarations

Annotated Snippet

Iterations:        100
Instructions:      1000
Total Cycles:      308
Total uOps:        1100

Dispatch Width:    4
uOps Per Cycle:    3.57
IPC:               3.25
Block RThroughput: 3.0


Instruction Info:
[1]: #uOps
[2]: Latency
[3]: RThroughput
[4]: MayLoad
[5]: MayStore
[6]: HasSideEffects (U)

[1]    [2]    [3]    [4]    [5]    [6]    Instructions:
 1      1     0.33                        mov	rax, rdi
 1      1     0.33                        cmp	rsi, 6
 1      1     0.50                        setne	cl
 1      1     0.33                        or	cl, al
 1      1     0.33                        test	cl, 1
 1      1     1.00                        jne	.LBB5_2
 2      6     0.50    *                   cmp	word ptr [rax], -16192
 1      1     1.00                        je	.LBB5_3
 1      0     0.25                        xor	eax, eax
 1      1     1.00                  U     ret


Resources:
[0]   - SBDivider
[1]   - SBFPDivider
[2]   - SBPort0
[3]   - SBPort1
[4]   - SBPort4
[5]   - SBPort5
[6.0] - SBPort23
[6.1] - SBPort23


Resource pressure per iteration:
[0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]  
 -      -     2.98   2.98    -     3.04   0.50   0.50   

Resource pressure by instruction:
[0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]  Instructions:
 -      -     0.02   0.97    -     0.01    -      -     mov	rax, rdi
 -      -     0.02   0.98    -      -      -      -     cmp	rsi, 6
 -      -     1.00    -      -      -      -      -     setne	cl
 -      -     0.97   0.02    -     0.01    -      -     or	cl, al
 -      -     0.96   0.03    -     0.01    -      -     test	cl, 1
 -      -      -      -      -     1.00    -      -     jne	.LBB5_2
 -      -     0.01   0.98    -     0.01   0.50   0.50   cmp	word ptr [rax], -16192
 -      -      -      -      -     1.00    -      -     je	.LBB5_3
 -      -      -      -      -      -      -      -     xor	eax, eax
 -      -      -      -      -     1.00    -      -     ret

Annotation

Implementation Notes