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pipeline refactoring: centralized issue buffer

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This commit is contained in:
Blaise Tine
2020-07-26 11:21:08 -04:00
parent 1f63f9da25
commit 7c86b68977
62 changed files with 923 additions and 820 deletions
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4
runtime/src/vx_intrinsics.S
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@@ -83,11 +83,11 @@ vx_num_cores:
.type vx_num_cycles, @function
.global vx_num_cycles
vx_num_cycles:
csrr a0, CSR_CYCLL
csrr a0, CSR_CYCLE_L
ret
.type vx_num_instrs, @function
.global vx_num_instrs
vx_num_instrs:
csrr a0, CSR_INSTL
csrr a0, CSR_INSTR_L
ret

2
runtime/src/vx_start.S
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@@ -49,7 +49,7 @@ vx_set_sp:
slli a1, a1, 10 # multiply by 1024
csrr a2, CSR_LTID # get local thread id
slli a2, a2, 2 # multiply by 4
lui sp, STACK_BASE_ADDR # load base sp
lui sp, (SHARED_MEM_BASE_ADDR>>12) # load base sp
sub sp, sp, a1 # sub thread block
add sp, sp, a2 # reduce addr collision for perf