MOV (R64, I64)

With unroll_count=500 and no inner loop

Code:

   0:	49 b8 00 00 00 00 00 	movabs r8,0x100000000000000
   7:	00 00 01

Show nanoBench command
Results:
- Instructions retired: 1.0
- Core cycles: 0.63
- Reference cycles: 0.35
- TOPDOWN_RETIRING.ALL: 1.0
- UOPS_MS: 0.0

With loop_count=1000 and unroll_count=10

Code:

   0:	49 b8 00 00 00 00 00 	movabs r8,0x100000000000000
   7:	00 00 01

Show nanoBench command
Results:
- Instructions retired: 1.2
- Core cycles: 0.4
- Reference cycles: 0.24
- TOPDOWN_RETIRING.ALL: 1.2
- UOPS_MS: 0.0

With loop_count=100 and unroll_count=100

Code:

   0:	49 b8 00 00 00 00 00 	movabs r8,0x100000000000000
   7:	00 00 01

Show nanoBench command
Results:
- Instructions retired: 1.02
- Core cycles: 0.52
- Reference cycles: 0.32
- TOPDOWN_RETIRING.ALL: 1.02
- UOPS_MS: 0.0

With 4 independent instructions

With unroll_count=200 and no inner loop

Code:

   0:	49 b8 00 00 00 00 00 	movabs r8,0x100000000000000
   7:	00 00 01 
   a:	49 b9 00 00 00 00 00 	movabs r9,0x100000000000000
  11:	00 00 01 
  14:	49 ba 00 00 00 00 00 	movabs r10,0x100000000000000
  1b:	00 00 01 
  1e:	49 bb 00 00 00 00 00 	movabs r11,0x100000000000000
  25:	00 00 01

Show nanoBench command
Results:
- Instructions retired: 4.0
- Core cycles: 2.51
- Reference cycles: 1.56
- TOPDOWN_RETIRING.ALL: 4.0
- UOPS_MS: 0.0

With loop_count=1000 and unroll_count=2

Code:

   0:	49 b8 00 00 00 00 00 	movabs r8,0x100000000000000
   7:	00 00 01 
   a:	49 b9 00 00 00 00 00 	movabs r9,0x100000000000000
  11:	00 00 01 
  14:	49 ba 00 00 00 00 00 	movabs r10,0x100000000000000
  1b:	00 00 01 
  1e:	49 bb 00 00 00 00 00 	movabs r11,0x100000000000000
  25:	00 00 01

Show nanoBench command
Results:
- Instructions retired: 5.0
- Core cycles: 1.68
- Reference cycles: 1.01
- TOPDOWN_RETIRING.ALL: 5.0
- UOPS_MS: 0.0

With loop_count=100 and unroll_count=20

Code:

   0:	49 b8 00 00 00 00 00 	movabs r8,0x100000000000000
   7:	00 00 01 
   a:	49 b9 00 00 00 00 00 	movabs r9,0x100000000000000
  11:	00 00 01 
  14:	49 ba 00 00 00 00 00 	movabs r10,0x100000000000000
  1b:	00 00 01 
  1e:	49 bb 00 00 00 00 00 	movabs r11,0x100000000000000
  25:	00 00 01

Show nanoBench command
Results:
- Instructions retired: 4.1
- Core cycles: 1.96
- Reference cycles: 1.2
- TOPDOWN_RETIRING.ALL: 4.1
- UOPS_MS: 0.0

With 8 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	49 b8 00 00 00 00 00 	movabs r8,0x100000000000000
   7:	00 00 01 
   a:	49 b9 00 00 00 00 00 	movabs r9,0x100000000000000
  11:	00 00 01 
  14:	49 ba 00 00 00 00 00 	movabs r10,0x100000000000000
  1b:	00 00 01 
  1e:	49 bb 00 00 00 00 00 	movabs r11,0x100000000000000
  25:	00 00 01 
  28:	49 bc 00 00 00 00 00 	movabs r12,0x100000000000000
  2f:	00 00 01 
  32:	49 bd 00 00 00 00 00 	movabs r13,0x100000000000000
  39:	00 00 01 
  3c:	49 be 00 00 00 00 00 	movabs r14,0x100000000000000
  43:	00 00 01 
  46:	48 bb 00 00 00 00 00 	movabs rbx,0x100000000000000
  4d:	00 00 01

Show nanoBench command
Results:
- Instructions retired: 8.0
- Core cycles: 5.03
- Reference cycles: 3.12
- TOPDOWN_RETIRING.ALL: 8.0
- UOPS_MS: 0.0

With loop_count=1000 and unroll_count=1

Code:

   0:	49 b8 00 00 00 00 00 	movabs r8,0x100000000000000
   7:	00 00 01 
   a:	49 b9 00 00 00 00 00 	movabs r9,0x100000000000000
  11:	00 00 01 
  14:	49 ba 00 00 00 00 00 	movabs r10,0x100000000000000
  1b:	00 00 01 
  1e:	49 bb 00 00 00 00 00 	movabs r11,0x100000000000000
  25:	00 00 01 
  28:	49 bc 00 00 00 00 00 	movabs r12,0x100000000000000
  2f:	00 00 01 
  32:	49 bd 00 00 00 00 00 	movabs r13,0x100000000000000
  39:	00 00 01 
  3c:	49 be 00 00 00 00 00 	movabs r14,0x100000000000000
  43:	00 00 01 
  46:	48 bb 00 00 00 00 00 	movabs rbx,0x100000000000000
  4d:	00 00 01

Show nanoBench command
Results:
- Instructions retired: 10.0
- Core cycles: 3.35
- Reference cycles: 2.03
- TOPDOWN_RETIRING.ALL: 10.0
- UOPS_MS: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	49 b8 00 00 00 00 00 	movabs r8,0x100000000000000
   7:	00 00 01 
   a:	49 b9 00 00 00 00 00 	movabs r9,0x100000000000000
  11:	00 00 01 
  14:	49 ba 00 00 00 00 00 	movabs r10,0x100000000000000
  1b:	00 00 01 
  1e:	49 bb 00 00 00 00 00 	movabs r11,0x100000000000000
  25:	00 00 01 
  28:	49 bc 00 00 00 00 00 	movabs r12,0x100000000000000
  2f:	00 00 01 
  32:	49 bd 00 00 00 00 00 	movabs r13,0x100000000000000
  39:	00 00 01 
  3c:	49 be 00 00 00 00 00 	movabs r14,0x100000000000000
  43:	00 00 01 
  46:	48 bb 00 00 00 00 00 	movabs rbx,0x100000000000000
  4d:	00 00 01

Show nanoBench command
Results:
- Instructions retired: 8.2
- Core cycles: 4.12
- Reference cycles: 2.5
- TOPDOWN_RETIRING.ALL: 8.2
- UOPS_MS: 0.0

With 13 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	49 b8 00 00 00 00 00 	movabs r8,0x100000000000000
   7:	00 00 01 
   a:	49 b9 00 00 00 00 00 	movabs r9,0x100000000000000
  11:	00 00 01 
  14:	49 ba 00 00 00 00 00 	movabs r10,0x100000000000000
  1b:	00 00 01 
  1e:	49 bb 00 00 00 00 00 	movabs r11,0x100000000000000
  25:	00 00 01 
  28:	49 bc 00 00 00 00 00 	movabs r12,0x100000000000000
  2f:	00 00 01 
  32:	49 bd 00 00 00 00 00 	movabs r13,0x100000000000000
  39:	00 00 01 
  3c:	49 be 00 00 00 00 00 	movabs r14,0x100000000000000
  43:	00 00 01 
  46:	48 bb 00 00 00 00 00 	movabs rbx,0x100000000000000
  4d:	00 00 01 
  50:	48 b9 00 00 00 00 00 	movabs rcx,0x100000000000000
  57:	00 00 01 
  5a:	48 ba 00 00 00 00 00 	movabs rdx,0x100000000000000
  61:	00 00 01 
  64:	48 bf 00 00 00 00 00 	movabs rdi,0x100000000000000
  6b:	00 00 01 
  6e:	48 be 00 00 00 00 00 	movabs rsi,0x100000000000000
  75:	00 00 01 
  78:	48 bd 00 00 00 00 00 	movabs rbp,0x100000000000000
  7f:	00 00 01

Show nanoBench command
Results:
- Instructions retired: 13.0
- Core cycles: 8.15
- Reference cycles: 5.03
- TOPDOWN_RETIRING.ALL: 13.0
- UOPS_MS: 0.0

With loop_count=1000 and unroll_count=1

Code:

   0:	49 b8 00 00 00 00 00 	movabs r8,0x100000000000000
   7:	00 00 01 
   a:	49 b9 00 00 00 00 00 	movabs r9,0x100000000000000
  11:	00 00 01 
  14:	49 ba 00 00 00 00 00 	movabs r10,0x100000000000000
  1b:	00 00 01 
  1e:	49 bb 00 00 00 00 00 	movabs r11,0x100000000000000
  25:	00 00 01 
  28:	49 bc 00 00 00 00 00 	movabs r12,0x100000000000000
  2f:	00 00 01 
  32:	49 bd 00 00 00 00 00 	movabs r13,0x100000000000000
  39:	00 00 01 
  3c:	49 be 00 00 00 00 00 	movabs r14,0x100000000000000
  43:	00 00 01 
  46:	48 bb 00 00 00 00 00 	movabs rbx,0x100000000000000
  4d:	00 00 01 
  50:	48 b9 00 00 00 00 00 	movabs rcx,0x100000000000000
  57:	00 00 01 
  5a:	48 ba 00 00 00 00 00 	movabs rdx,0x100000000000000
  61:	00 00 01 
  64:	48 bf 00 00 00 00 00 	movabs rdi,0x100000000000000
  6b:	00 00 01 
  6e:	48 be 00 00 00 00 00 	movabs rsi,0x100000000000000
  75:	00 00 01 
  78:	48 bd 00 00 00 00 00 	movabs rbp,0x100000000000000
  7f:	00 00 01

Show nanoBench command
Results:
- Instructions retired: 15.0
- Core cycles: 5.02
- Reference cycles: 3.03
- TOPDOWN_RETIRING.ALL: 15.0
- UOPS_MS: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	49 b8 00 00 00 00 00 	movabs r8,0x100000000000000
   7:	00 00 01 
   a:	49 b9 00 00 00 00 00 	movabs r9,0x100000000000000
  11:	00 00 01 
  14:	49 ba 00 00 00 00 00 	movabs r10,0x100000000000000
  1b:	00 00 01 
  1e:	49 bb 00 00 00 00 00 	movabs r11,0x100000000000000
  25:	00 00 01 
  28:	49 bc 00 00 00 00 00 	movabs r12,0x100000000000000
  2f:	00 00 01 
  32:	49 bd 00 00 00 00 00 	movabs r13,0x100000000000000
  39:	00 00 01 
  3c:	49 be 00 00 00 00 00 	movabs r14,0x100000000000000
  43:	00 00 01 
  46:	48 bb 00 00 00 00 00 	movabs rbx,0x100000000000000
  4d:	00 00 01 
  50:	48 b9 00 00 00 00 00 	movabs rcx,0x100000000000000
  57:	00 00 01 
  5a:	48 ba 00 00 00 00 00 	movabs rdx,0x100000000000000
  61:	00 00 01 
  64:	48 bf 00 00 00 00 00 	movabs rdi,0x100000000000000
  6b:	00 00 01 
  6e:	48 be 00 00 00 00 00 	movabs rsi,0x100000000000000
  75:	00 00 01 
  78:	48 bd 00 00 00 00 00 	movabs rbp,0x100000000000000
  7f:	00 00 01

Show nanoBench command
Results:
- Instructions retired: 13.2
- Core cycles: 7.13
- Reference cycles: 4.32
- TOPDOWN_RETIRING.ALL: 13.2
- UOPS_MS: 0.0

MOV (R64, I64) - Throughput and Uops

With 1 independent instruction

With unroll_count=500 and no inner loop

With loop_count=1000 and unroll_count=10

With loop_count=100 and unroll_count=100

With 4 independent instructions

With unroll_count=200 and no inner loop

With loop_count=1000 and unroll_count=2

With loop_count=100 and unroll_count=20

With 8 independent instructions

With unroll_count=100 and no inner loop

With loop_count=1000 and unroll_count=1

With loop_count=100 and unroll_count=10

With 13 independent instructions

With unroll_count=100 and no inner loop

With loop_count=1000 and unroll_count=1

With loop_count=100 and unroll_count=10