add vector prefetch queues
This commit is contained in:
Yunsup Lee
parent
012028efaa
commit
91a0bb6f61
@ -24,6 +24,14 @@ class ioCtrlVecInterface extends Bundle
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val vximm1q_ready = Bool(INPUT)
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val vximm2q_valid = Bool(OUTPUT)
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val vximm2q_ready = Bool(INPUT)
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val vpfcmdq_valid = Bool(OUTPUT)
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val vpfcmdq_ready = Bool(INPUT)
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val vpfximm1q_valid = Bool(OUTPUT)
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val vpfximm1q_ready = Bool(INPUT)
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val vpfximm2q_valid = Bool(OUTPUT)
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val vpfximm2q_ready = Bool(INPUT)
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val vackq_valid = Bool(INPUT)
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val vackq_ready = Bool(OUTPUT)
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}
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@ -45,75 +53,111 @@ class rocketCtrlVec extends Component
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ListLookup(io.dpath.inst,
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// appvlmask
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// | vcmdq
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// wen | | vximm1q
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// val vcmd vimm | fn | | | vximm2q
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// | | | | | | | | | cpfence
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// | | | | | | | | | |
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List(N,VCMD_X, VIMM_X, N,VEC_X ,N,N,N,N,N),Array(
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VVCFGIVL-> List(Y,VCMD_I, VIMM_VLEN,Y,VEC_CFG,N,Y,Y,N,N),
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VSETVL-> List(Y,VCMD_I, VIMM_VLEN,Y,VEC_VL ,N,Y,Y,N,N),
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VF-> List(Y,VCMD_I, VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N),
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VMVV-> List(Y,VCMD_TX,VIMM_X, N,VEC_X ,Y,Y,N,N,N),
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VMSV-> List(Y,VCMD_TX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N),
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VFMVV-> List(Y,VCMD_TF,VIMM_X, N,VEC_X ,Y,Y,N,N,N),
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FENCE_L_V-> List(Y,VCMD_F, VIMM_X, N,VEC_X ,N,Y,N,N,N),
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FENCE_G_V-> List(Y,VCMD_F, VIMM_X, N,VEC_X ,N,Y,N,N,N),
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FENCE_L_CV->List(Y,VCMD_F, VIMM_X, N,VEC_X ,N,Y,N,N,Y),
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FENCE_G_CV->List(Y,VCMD_F, VIMM_X, N,VEC_X ,N,Y,N,N,Y),
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VLD-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N),
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VLW-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N),
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VLWU-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N),
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VLH-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N),
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VLHU-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N),
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VLB-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N),
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VLBU-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N),
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VSD-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N),
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VSW-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N),
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VSH-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N),
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VSB-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N),
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VFLD-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N),
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VFLW-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N),
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VFSD-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N),
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VFSW-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N),
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VLSTD-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,N),
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VLSTW-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,N),
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VLSTWU-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,N),
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VLSTH-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,N),
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VLSTHU-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,N),
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VLSTB-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,N),
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VLSTBU-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,N),
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VSSTD-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,N),
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VSSTW-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,N),
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VSSTH-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,N),
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VSSTB-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,N),
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VFLSTD-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,N),
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VFLSTW-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,N),
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VFSSTD-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,N),
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VFSSTW-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,N)
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// | | vximm1q
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// | | | vximm2q
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// | | | | vpfcmdq
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// wen | | | | | vpximm1q
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// val vcmd vimm | fn | | | | | | vpximm2q
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// | | | | | | | | | | | | cpfence
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// | | | | | | | | | | | | |
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List(N,VCMD_X, VIMM_X, N,VEC_X ,N,N,N,N,N,N,N,N),Array(
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VVCFGIVL-> List(Y,VCMD_I, VIMM_VLEN,Y,VEC_CFG,N,Y,Y,N,N,N,N,N),
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VSETVL-> List(Y,VCMD_I, VIMM_VLEN,Y,VEC_VL ,N,Y,Y,N,N,N,N,N),
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VF-> List(Y,VCMD_I, VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N,N,N,N),
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VMVV-> List(Y,VCMD_TX,VIMM_X, N,VEC_X ,Y,Y,N,N,N,N,N,N),
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VMSV-> List(Y,VCMD_TX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N,N,N,N),
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VFMVV-> List(Y,VCMD_TF,VIMM_X, N,VEC_X ,Y,Y,N,N,N,N,N,N),
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FENCE_L_V-> List(Y,VCMD_F, VIMM_X, N,VEC_X ,N,Y,N,N,N,N,N,N),
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FENCE_G_V-> List(Y,VCMD_F, VIMM_X, N,VEC_X ,N,Y,N,N,N,N,N,N),
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FENCE_L_CV->List(Y,VCMD_F, VIMM_X, N,VEC_X ,N,Y,N,N,N,N,N,Y),
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FENCE_G_CV->List(Y,VCMD_F, VIMM_X, N,VEC_X ,N,Y,N,N,N,N,N,Y),
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VLD-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,N,N),
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VLW-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,N,N),
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VLWU-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,N,N),
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VLH-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,N,N),
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VLHU-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,N,N),
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VLB-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,N,N),
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VLBU-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,N,N),
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VSD-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,N,N),
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VSW-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,N,N),
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VSH-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,N,N),
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VSB-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,N,N),
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VFLD-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,N,N),
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VFLW-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,N,N),
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VFSD-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,N,N),
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VFSW-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,N,N),
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VLSTD-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,N),
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VLSTW-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,N),
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VLSTWU-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,N),
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VLSTH-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,N),
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VLSTHU-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,N),
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VLSTB-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,N),
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VLSTBU-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,N),
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VSSTD-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,N),
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VSSTW-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,N),
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VSSTH-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,N),
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VSSTB-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,N),
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VFLSTD-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,N),
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VFLSTW-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,N),
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VFSSTD-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,N),
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VFSSTW-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,N)
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))
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val wb_vec_val :: wb_sel_vcmd :: wb_sel_vimm :: wb_vec_wen :: wb_vec_fn :: wb_vec_appvlmask :: veccs0 = veccs
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val wb_vec_cmdq_enq :: wb_vec_ximm1q_enq :: wb_vec_ximm2q_enq :: wb_vec_cpfence :: Nil = veccs0
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val wb_vec_cmdq_enq :: wb_vec_ximm1q_enq :: wb_vec_ximm2q_enq :: veecs1 = veecs0
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val wb_vec_pfcmdq_enq :: wb_vec_pfximm1q_enq :: wb_vec_pfximm2q_enq :: wb_vec_cpfence :: Nil = veccs1
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val valid_common = io.dpath.valid && io.sr_ev && wb_vec_val.toBool && !(wb_vec_appvlmask.toBool && io.dpath.appvl0)
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val mask_wb_vec_cmdq_ready = !wb_vec_cmdq_enq || io.iface.vcmdq_ready
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val mask_wb_vec_ximm1q_ready = !wb_vec_ximm1q_enq || io.iface.vximm1q_ready
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val mask_wb_vec_ximm2q_ready = !wb_vec_ximm2q_enq || io.iface.vximm2q_ready
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val mask_wb_vec_pfcmdq_ready = !wb_vec_pfcmdq_enq || io.iface.vpfcmdq_ready
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val mask_wb_vec_pfximm1q_ready = !wb_vec_pfximm1q_enq || io.iface.vpfximm1q_ready
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val mask_wb_vec_pfximm2q_ready = !wb_vec_pfximm2q_enq || io.iface.vpfximm2q_ready
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io.dpath.wen := wb_vec_wen.toBool
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io.dpath.fn := wb_vec_fn
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io.dpath.sel_vcmd := wb_sel_vcmd
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io.dpath.sel_vimm := wb_sel_vimm
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io.iface.vcmdq_valid := valid_common && wb_vec_cmdq_enq && mask_wb_vec_ximm1q_ready && mask_wb_vec_ximm2q_ready
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io.iface.vximm1q_valid := valid_common && mask_wb_vec_cmdq_ready && wb_vec_ximm1q_enq && mask_wb_vec_ximm2q_ready
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io.iface.vximm2q_valid := valid_common && mask_wb_vec_cmdq_ready && mask_wb_vec_ximm1q_ready && wb_vec_ximm2q_enq
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io.iface.vcmdq_valid :=
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valid_common &&
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wb_vec_cmdq_enq && mask_wb_vec_ximm1q_ready && mask_wb_vec_ximm2q_ready &&
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mask_wb_vec_pfcmdq_enq && mask_wb_vec_pfximm1q_ready && mask_wb_vec_pfximm2q_ready
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io.iface.vximm1q_valid :=
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valid_common &&
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mask_wb_vec_cmdq_ready && wb_vec_ximm1q_enq && mask_wb_vec_ximm2q_ready &&
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mask_wb_vec_pfcmdq_enq && mask_wb_vec_pfximm1q_ready && mask_wb_vec_pfximm2q_ready
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io.iface.vximm2q_valid :=
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valid_common &&
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mask_wb_vec_cmdq_ready && mask_wb_vec_ximm1q_ready && wb_vec_ximm2q_enq &&
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mask_wb_vec_pfcmdq_enq && mask_wb_vec_pfximm1q_ready && mask_wb_vec_pfximm2q_ready
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io.iface.vpfcmdq_valid :=
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valid_common &&
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mask_wb_vec_cmdq_ready && mask_wb_vec_ximm1q_ready && mask_wb_vec_ximm2q_ready &&
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wb_vec_pfcmdq_enq && mask_wb_vec_pfximm1q_ready && mask_wb_vec_pfximm2q_ready
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io.iface.vpfximm1q_valid :=
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valid_common &&
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mask_wb_vec_cmdq_ready && mask_wb_vec_ximm1q_ready && mask_wb_vec_ximm2q_ready &&
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mask_wb_vec_pfcmdq_enq && wb_vec_pfximm1q_ready && mask_wb_vec_pfximm2q_ready
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io.iface.vpfximm2q_valid :=
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valid_common &&
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mask_wb_vec_cmdq_ready && mask_wb_vec_ximm1q_ready && mask_wb_vec_ximm2q_ready &&
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mask_wb_vec_pfcmdq_enq && mask_wb_vec_pfximm1q_ready && wb_vec_pfximm2q_ready
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io.replay := valid_common && (
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wb_vec_cmdq_enq && !io.iface.vcmdq_ready ||
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wb_vec_ximm1q_enq && !io.iface.vximm1q_ready ||
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wb_vec_ximm2q_enq && !io.iface.vximm2q_ready
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wb_vec_ximm2q_enq && !io.iface.vximm2q_ready ||
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wb_vec_pfcmdq_enq && !io.iface.vpfcmdq_ready ||
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wb_vec_pfximm1q_enq && !io.iface.vpfximm1q_ready ||
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wb_vec_pfximm2q_enq && !io.iface.vpfximm2q_ready ||
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)
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io.cpfence := valid_common && wb_vec_cpfence && !io.replay
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}
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