search for: v_nop

Displaying 7 results from an estimated 7 matches for "v_nop".

2017 Jun 14
5
Implementing cross-thread reduction in the AMDGPU backend
...nput register >>>>>> v_mov_b32 v1, v0 >>>>>> v_foo_f32 v1, v0, v1 row_shr:1 // Instruction 1 >>>>>> v_foo_f32 v1, v0, v1 row_shr:2 // Instruction 2 >>>>>> v_foo_f32 v1, v0, v1 row_shr:3/ / Instruction 3 >>>>>> v_nop // Add two independent instructions to avoid a data hazard >>>>>> v_nop >>>>>> v_foo_f32 v1, v1, v1 row_shr:4 bank_mask:0xe // Instruction 4 >>>>>> v_nop // Add two independent instructions to avoid a data hazard >>>>>> v_nop &...
2017 Jun 13
2
Implementing cross-thread reduction in the AMDGPU backend
...;>> >>>> ; v0 is the input register >>>> v_mov_b32 v1, v0 >>>> v_foo_f32 v1, v0, v1 row_shr:1 // Instruction 1 >>>> v_foo_f32 v1, v0, v1 row_shr:2 // Instruction 2 >>>> v_foo_f32 v1, v0, v1 row_shr:3/ / Instruction 3 >>>> v_nop // Add two independent instructions to avoid a data hazard >>>> v_nop >>>> v_foo_f32 v1, v1, v1 row_shr:4 bank_mask:0xe // Instruction 4 >>>> v_nop // Add two independent instructions to avoid a data hazard >>>> v_nop >>>> v_foo_f32 v1, v1...
2017 Jun 14
0
Implementing cross-thread reduction in the AMDGPU backend
...gt;>> ; v0 is the input register >>>>>> v_mov_b32 v1, v0 >>>>>> v_foo_f32 v1, v0, v1 row_shr:1 // Instruction 1 >>>>>> v_foo_f32 v1, v0, v1 row_shr:2 // Instruction 2 >>>>>> v_foo_f32 v1, v0, v1 row_shr:3/ / Instruction 3 v_nop // Add two >>>>>> independent instructions to avoid a data hazard v_nop >>>>>> v_foo_f32 v1, v1, v1 row_shr:4 bank_mask:0xe // Instruction 4 >>>>>> v_nop // Add two independent instructions to avoid a data hazard >>>>>> v_no...
2017 Jun 12
4
Implementing cross-thread reduction in the AMDGPU backend
...http://gpuopen.com/amd-gcn-assembly-cross-lane-operations/ (replace v_foo_f32 with the appropriate operation): ; v0 is the input register v_mov_b32 v1, v0 v_foo_f32 v1, v0, v1 row_shr:1 // Instruction 1 v_foo_f32 v1, v0, v1 row_shr:2 // Instruction 2 v_foo_f32 v1, v0, v1 row_shr:3/ / Instruction 3 v_nop // Add two independent instructions to avoid a data hazard v_nop v_foo_f32 v1, v1, v1 row_shr:4 bank_mask:0xe // Instruction 4 v_nop // Add two independent instructions to avoid a data hazard v_nop v_foo_f32 v1, v1, v1 row_shr:8 bank_mask:0xc // Instruction 5 v_nop // Add two independent instructio...
2017 Jun 12
2
Implementing cross-thread reduction in the AMDGPU backend
...;> v_foo_f32 with the appropriate operation): >> >> ; v0 is the input register >> v_mov_b32 v1, v0 >> v_foo_f32 v1, v0, v1 row_shr:1 // Instruction 1 >> v_foo_f32 v1, v0, v1 row_shr:2 // Instruction 2 >> v_foo_f32 v1, v0, v1 row_shr:3/ / Instruction 3 >> v_nop // Add two independent instructions to avoid a data hazard >> v_nop >> v_foo_f32 v1, v1, v1 row_shr:4 bank_mask:0xe // Instruction 4 >> v_nop // Add two independent instructions to avoid a data hazard >> v_nop >> v_foo_f32 v1, v1, v1 row_shr:8 bank_mask:0xc // Instruct...
2017 Jun 15
2
Implementing cross-thread reduction in the AMDGPU backend
...t;> v_mov_b32 v1, v0 >>>>>>>> v_foo_f32 v1, v0, v1 row_shr:1 // Instruction 1 >>>>>>>> v_foo_f32 v1, v0, v1 row_shr:2 // Instruction 2 >>>>>>>> v_foo_f32 v1, v0, v1 row_shr:3/ / Instruction 3 >>>>>>>> v_nop // Add two independent instructions to avoid a data hazard >>>>>>>> v_nop >>>>>>>> v_foo_f32 v1, v1, v1 row_shr:4 bank_mask:0xe // Instruction 4 >>>>>>>> v_nop // Add two independent instructions to avoid a data hazard >>...
2017 Jun 15
1
Implementing cross-thread reduction in the AMDGPU backend
...gt;>>>>>> v_mov_b32 v1, v0 >>>>>>>>> v_foo_f32 v1, v0, v1 row_shr:1 // Instruction 1 >>>>>>>>> v_foo_f32 v1, v0, v1 row_shr:2 // Instruction 2 >>>>>>>>> v_foo_f32 v1, v0, v1 row_shr:3/ / Instruction 3 v_nop // Add >>>>>>>>> two independent instructions to avoid a data hazard v_nop >>>>>>>>> v_foo_f32 v1, v1, v1 row_shr:4 bank_mask:0xe // Instruction 4 >>>>>>>>> v_nop // Add two independent instructions to avoid a data...