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minor updates

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This commit is contained in:
Blaise Tine
2021-01-05 15:03:41 -08:00
parent 846a4036d3
commit 31ff70fd4e
8 changed files with 129 additions and 50 deletions
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1
hw/opae/README
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@@ -109,6 +109,7 @@ make -C vortex clean && make -C vortex > vortex/build.log 2>&1 &
make -C top clean && make -C top > top/build.log 2>&1 &
make -C top1 clean && make -C top1 > top1/build.log 2>&1 &
make -C top8 clean && make -C top8 > top8/build.log 2>&1 &
make -C top16 clean && make -C top16 > top16/build.log 2>&1 &
# How to calculate the maximum operating frequency?
200 Mhz -> period = 1/200x10^6 = 5ns

8
hw/rtl/VX_databus_arb.v
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@@ -37,8 +37,7 @@ module VX_databus_arb (
&& (core_req_if.addr[i] < REQ_ADDRW'(`SHARED_MEM_BASE_ADDR >> 2));
VX_skid_buffer #(
.DATAW (REQ_DATAW),
.PASSTHRU (1)
.DATAW (REQ_DATAW)
) cache_out_buffer (
.clk (clk),
.reset (reset),
@@ -51,8 +50,7 @@ module VX_databus_arb (
);
VX_skid_buffer #(
.DATAW (REQ_DATAW),
.PASSTHRU (1)
.DATAW (REQ_DATAW)
) smem_out_buffer (
.clk (clk),
.reset (reset),
@@ -85,7 +83,7 @@ module VX_databus_arb (
assign rsp_valid_in[1] = (| smem_rsp_if.valid) & `SM_ENABLE;
VX_stream_arbiter #(
.NUM_REQS (2),
.NUM_REQS ((`SM_ENABLE ? 2 : 1)),
.DATAW (RSP_DATAW),
.BUFFERED (0)
) rsp_arb (

3
hw/rtl/VX_lsu_unit.v
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@@ -77,7 +77,8 @@ module VX_lsu_unit #(
VX_pipe_register #(
.DATAW (1 + `NW_BITS + `NUM_THREADS + 32 + 1 + `NR_BITS + 1 + (`NUM_THREADS * 32) + 2 + (`NUM_THREADS * (30 + 2 + 4 + 32))),
.RESETW (1)
.RESETW (1),
.DEPTH (0)
) req_pipe_reg (
.clk (clk),
.reset (reset),

6
hw/rtl/VX_mem_unit.v
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@@ -251,9 +251,9 @@ module VX_mem_unit # (
.dram_req_ready (1'b0),
// DRAM response
.dram_rsp_valid (0),
.dram_rsp_data (0),
.dram_rsp_tag (0),
.dram_rsp_valid (1'b0),
.dram_rsp_data ((`SCACHE_LINE_SIZE*8)'(0)),
.dram_rsp_tag (`LOG2UP(`SNUM_BANKS)'(0)),
`UNUSED_PIN (dram_rsp_ready)
);

59
hw/rtl/cache/VX_bank.v vendored
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@@ -226,16 +226,16 @@ module VX_bank #(
wire force_miss_st0, force_miss_st1;
wire dirty_st0;
wire [CACHE_LINE_SIZE-1:0] dirtyb_st0, dirtyb_st1;
wire writeen_st0, writeen_st1;
wire [`REQ_TAG_WIDTH-1:0] tag_st0, tag_st1;
wire mem_rw_st0, mem_rw_st1;
wire [WORD_SIZE-1:0] byteen_st0, byteen_st1;
wire [`REQS_BITS-1:0] req_tid_st0, req_tid_st1;
wire core_req_hit_st0, core_req_hit_st1;
wire do_writeback_st0, do_writeback_st1;
wire mshr_push_st0, mshr_push_st1;
wire crsq_push_st0, crsq_push_st1;
wire dreq_push_st0, dreq_push_st1;
wire writeen_unqual_st0, writeen_unqual_st1;
wire mshr_push_unqual_st0, mshr_push_unqual_st1;
wire dreq_push_unqual_st0, dreq_push_unqual_st1;
wire writeen_st1;
wire core_req_hit_st1;
wire valid_st01;
wire writeen_st01;
@@ -351,24 +351,19 @@ if (DRAM_ENABLE) begin
// force miss to ensure commit order when a new request has pending previous requests to same block
assign force_miss_st0 = !is_mshr_st0 && !is_fill_st0 && mshr_pending_hazard_st0;
assign core_req_hit_st0 = !is_fill_st0 && !miss_st0 && !force_miss_st0;
assign writeen_st0 = (core_req_hit_st0 && mem_rw_st0)
|| (is_fill_st0 && !is_redundant_fill);
assign writeen_unqual_st0 = (!is_fill_st0 && !miss_st0 && mem_rw_st0)
|| (is_fill_st0 && !is_redundant_fill);
wire send_fill_req_st0 = !is_fill_st0 && miss_st0 && !force_miss_st0
wire send_fill_req_st0 = !is_fill_st0 && miss_st0
&& !(WRITE_THROUGH && mem_rw_st0);
assign do_writeback_st0 = (WRITE_THROUGH && !is_fill_st0 && mem_rw_st0)
|| (!WRITE_THROUGH && is_fill_st0 && dirty_st0 && !is_redundant_fill);
assign dreq_push_st0 = send_fill_req_st0 || do_writeback_st0;
assign dreq_push_unqual_st0 = send_fill_req_st0 || do_writeback_st0;
assign mshr_push_st0 = !is_fill_st0 && (miss_st0 || force_miss_st0)
&& !(WRITE_THROUGH && mem_rw_st0);
assign crsq_push_st0 = core_req_hit_st0 && !mem_rw_st0;
assign mshr_push_unqual_st0 = !is_fill_st0 && !(WRITE_THROUGH && mem_rw_st0);
end else begin
@@ -390,29 +385,37 @@ end else begin
assign writeword_st01 = writeword_st0;
assign tag_st01 = tag_st0;
assign writeen_st0 = mem_rw_st0;
assign miss_st0 = 0;
assign dirty_st0 = 0;
assign force_miss_st0 = 0;
assign readtag_st0 = 0;
assign core_req_hit_st0 = 1;
assign do_writeback_st0 = 0;
assign dreq_push_st0 = 0;
assign mshr_push_st0 = 0;
assign crsq_push_st0 = !mem_rw_st0;
assign miss_st0 = 0;
assign dirty_st0 = 0;
assign force_miss_st0 = 0;
assign readtag_st0 = 0;
assign do_writeback_st0 = 0;
assign writeen_unqual_st0 = mem_rw_st0;
assign dreq_push_unqual_st0 = 0;
assign mshr_push_unqual_st0 = 0;
end
VX_pipe_register #(
.DATAW (1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + `LINE_ADDR_WIDTH + `UP(`WORD_SELECT_BITS) + CACHE_LINE_SIZE + `CACHE_LINE_WIDTH + `WORD_WIDTH + `TAG_SELECT_BITS + 1 + `CACHE_LINE_WIDTH + 1 + WORD_SIZE + `REQS_BITS + `REQ_TAG_WIDTH),
.DATAW (1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + `LINE_ADDR_WIDTH + `UP(`WORD_SELECT_BITS) + CACHE_LINE_SIZE + `CACHE_LINE_WIDTH + `WORD_WIDTH + `TAG_SELECT_BITS + `CACHE_LINE_WIDTH + 1 + WORD_SIZE + `REQS_BITS + `REQ_TAG_WIDTH),
.RESETW (1)
) pipe_reg (
.clk (clk),
.reset (reset),
.enable (!pipeline_stall),
.data_in ({valid_st0, mshr_push_st0, crsq_push_st0, dreq_push_st0, do_writeback_st0, core_req_hit_st0, is_mshr_st0, writeen_st0, force_miss_st0, is_fill_st0, addr_st0, wsel_st0, dirtyb_st0, readdata_st0, writeword_st0, readtag_st0, miss_st0, filldata_st0, mem_rw_st0, byteen_st0, req_tid_st0, tag_st0}),
.data_out ({valid_st1, mshr_push_st1, crsq_push_st1, dreq_push_st1, do_writeback_st1, core_req_hit_st1, is_mshr_st1, writeen_st1, force_miss_st1, is_fill_st1, addr_st1, wsel_st1, dirtyb_st1, readdata_st1, writeword_st1, readtag_st1, miss_st1, filldata_st1, mem_rw_st1, byteen_st1, req_tid_st1, tag_st1})
.data_in ({valid_st0, is_mshr_st0, is_fill_st0, writeen_unqual_st0, mshr_push_unqual_st0, dreq_push_unqual_st0, do_writeback_st0, miss_st0, force_miss_st0, addr_st0, wsel_st0, dirtyb_st0, readdata_st0, writeword_st0, readtag_st0, filldata_st0, mem_rw_st0, byteen_st0, req_tid_st0, tag_st0}),
.data_out ({valid_st1, is_mshr_st1, is_fill_st1, writeen_unqual_st1, mshr_push_unqual_st1, dreq_push_unqual_st1, do_writeback_st1, miss_st1, force_miss_st1, addr_st1, wsel_st1, dirtyb_st1, readdata_st1, writeword_st1, readtag_st1, filldata_st1, mem_rw_st1, byteen_st1, req_tid_st1, tag_st1})
);
assign core_req_hit_st1 = !is_fill_st1 && !miss_st1 && !force_miss_st1;
assign writeen_st1 = writeen_unqual_st1 && (is_fill_st1 || !force_miss_st1);
wire dreq_push_st1 = dreq_push_unqual_st1 && (do_writeback_st1 || !force_miss_st1);
wire mshr_push_st1 = mshr_push_unqual_st1 && (miss_st1 || force_miss_st1);
wire crsq_push_st1 = core_req_hit_st1 && !mem_rw_st1;
`ifdef DBG_CACHE_REQ_INFO
if (CORE_TAG_WIDTH != CORE_TAG_ID_BITS && CORE_TAG_ID_BITS != 0) begin
assign {debug_pc_st01, debug_wid_st01} = tag_st01[CORE_TAG_WIDTH-1:CORE_TAG_ID_BITS];

8
hw/rtl/cache/VX_cache.v vendored
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@@ -4,9 +4,9 @@ module VX_cache #(
parameter CACHE_ID = 0,
// Size of cache in bytes
parameter CACHE_SIZE = 8092,
parameter CACHE_SIZE = 16384,
// Size of line inside a bank in bytes
parameter CACHE_LINE_SIZE = 16,
parameter CACHE_LINE_SIZE = 64,
// Number of banks
parameter NUM_BANKS = 4,
// Size of a word in bytes
@@ -17,7 +17,7 @@ module VX_cache #(
// Core Request Queue Size
parameter CREQ_SIZE = 4,
// Miss Reserv Queue Knob
parameter MSHR_SIZE = 8,
parameter MSHR_SIZE = 16,
// DRAM Response Queue Size
parameter DRSQ_SIZE = 4,
@@ -39,7 +39,7 @@ module VX_cache #(
parameter CORE_TAG_WIDTH = $clog2(MSHR_SIZE),
// size of tag id in core request tag
parameter CORE_TAG_ID_BITS = 0,
parameter CORE_TAG_ID_BITS = CORE_TAG_WIDTH,
// dram request tag size
parameter DRAM_TAG_WIDTH = `LOG2UP(NUM_BANKS),

76
hw/syn/quartus/top16/Makefile Normal file
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@@ -0,0 +1,76 @@
FAMILY = "Arria 10"
DEVICE = 10AX115N3F40E2SG
FPU_CORE_PATH=../../../rtl/fp_cores/altera/arria10
#FAMILY = "Stratix 10"
#DEVICE = 1SX280HN2F43E2VG
#FPU_CORE_PATH=../../../rtl/fp_cores/altera/stratix10
PROJECT = vortex_afu
TOP_LEVEL_ENTITY = vortex_afu
SRC_FILE = vortex_afu.sv
FPU_INCLUDE = ../../../rtl/fp_cores;$(FPU_CORE_PATH);../../../rtl/fp_cores/fpnew/src;../../../rtl/fp_cores/fpnew/src/fpu_div_sqrt_mvp/hdl;../../../rtl/fp_cores/fpnew/src/common_cells/include;../../../rtl/fp_cores/fpnew/src/common_cells/src
RTL_INCLUDE = $(FPU_INCLUDE);../../../rtl;../../../rtl/libs;../../../rtl/interfaces;../../../rtl/cache;../../../rtl/afu;../../../rtl/afu/ccip
PROJECT_FILES = $(PROJECT).qpf $(PROJECT).qsf
# Executable Configuration
SYN_ARGS = --parallel --read_settings_files=on --set=VERILOG_MACRO=NOPAE=1
FIT_ARGS = --parallel --part=$(DEVICE) --read_settings_files=on
ASM_ARGS =
STA_ARGS = --parallel --do_report_timing
# Build targets
all: $(PROJECT).sta.rpt
syn: $(PROJECT).syn.rpt
fit: $(PROJECT).fit.rpt
asm: $(PROJECT).asm.rpt
sta: $(PROJECT).sta.rpt
smart: smart.log
# Target implementations
STAMP = echo done >
$(PROJECT).syn.rpt: smart.log syn.chg $(SOURCE_FILES)
quartus_syn $(PROJECT) $(SYN_ARGS)
$(STAMP) fit.chg
$(PROJECT).fit.rpt: smart.log fit.chg $(PROJECT).syn.rpt
quartus_fit $(PROJECT) $(FIT_ARGS)
$(STAMP) asm.chg
$(STAMP) sta.chg
$(PROJECT).asm.rpt: smart.log asm.chg $(PROJECT).fit.rpt
quartus_asm $(PROJECT) $(ASM_ARGS)
$(PROJECT).sta.rpt: smart.log sta.chg $(PROJECT).fit.rpt
quartus_sta $(PROJECT) $(STA_ARGS)
smart.log: $(PROJECT_FILES)
quartus_sh --determine_smart_action $(PROJECT) > smart.log
# Project initialization
$(PROJECT_FILES):
quartus_sh -t ../project.tcl -project $(PROJECT) -family $(FAMILY) -device $(DEVICE) -top $(TOP_LEVEL_ENTITY) -src "$(SRC_FILE)" -sdc ../project.sdc -inc "$(RTL_INCLUDE)" -set "NOPAE" -set "NUM_CORES=4" -set "NUM_CLUSTERS=4"
syn.chg:
$(STAMP) syn.chg
fit.chg:
$(STAMP) fit.chg
sta.chg:
$(STAMP) sta.chg
asm.chg:
$(STAMP) asm.chg
program: $(PROJECT).sof
quartus_pgm --no_banner --mode=jtag -o "$(PROJECT).sof"
clean:
rm -rf bin *.rpt *.chg *.qsf *.qpf *.qws *.log *.htm *.eqn *.pin *.sof *.pof qdb incremental_db tmp-clearbox

18
hw/syn/quartus/top8/Makefile
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@@ -1,18 +1,18 @@
FAMILY = "Arria 10"
DEVICE = 10AX115N3F40E2SG
FPU_CORE_PATH=../../../rtl/fp_cores/altera/arria10
#FAMILY = "Stratix 10"
#DEVICE = 1SX280HN2F43E2VG
#FPU_CORE_PATH=../../../rtl/fp_cores/altera/stratix10
PROJECT = vortex_afu
TOP_LEVEL_ENTITY = vortex_afu
SRC_FILE = vortex_afu.sv
FPU_INCLUDE = ../../../rtl/fp_cores;../../../rtl/fp_cores/altera/stratix10;../../../rtl/fp_cores/fpnew/src;../../../rtl/fp_cores/fpnew/src/fpu_div_sqrt_mvp/hdl;../../../rtl/fp_cores/fpnew/src/common_cells/include;../../../rtl/fp_cores/fpnew/src/common_cells/src
FPU_INCLUDE = ../../../rtl/fp_cores;$(FPU_CORE_PATH);../../../rtl/fp_cores/fpnew/src;../../../rtl/fp_cores/fpnew/src/fpu_div_sqrt_mvp/hdl;../../../rtl/fp_cores/fpnew/src/common_cells/include;../../../rtl/fp_cores/fpnew/src/common_cells/src
RTL_INCLUDE = $(FPU_INCLUDE);../../../rtl;../../../rtl/libs;../../../rtl/interfaces;../../../rtl/cache;../../../rtl/afu;../../../rtl/afu/ccip
PROJECT_FILES = $(PROJECT).qpf $(PROJECT).qsf
# Part, Family
FAMILY = "Stratix 10"
DEVICE = 1SX280HN2F43E2VG
#FAMILY = "Arria 10"
#DEVICE = 10AX115N3F40E2SG
# Executable Configuration
SYN_ARGS = --parallel --read_settings_files=on --set=VERILOG_MACRO=NOPAE=1
FIT_ARGS = --parallel --part=$(DEVICE) --read_settings_files=on