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minor fix

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This commit is contained in:
Blaise Tine 2020-11-16 08:23:16 -08:00
parent 6e9c062f4c
commit 61add25d96
4 changed files with 10 additions and 8 deletions
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2
driver/opae/vlsim/Makefile
View file

@ -20,7 +20,7 @@ DBG_PRINT_FLAGS += -DDBG_PRINT_SCOPE
DBG_FLAGS += $(DBG_PRINT_FLAGS)
DBG_FLAGS += -DDBG_CACHE_REQ_INFO
#CONFIGS ?= -DNUM_CLUSTERS=2 -DNUM_CORES=4 -DL2_ENABLE=1 -DL3_ENABLE=1
#CONFIGS ?= -DNUM_CLUSTERS=2 -DNUM_CORES=4 -DL2_ENABLE=1
#CONFIGS ?= -DNUM_CLUSTERS=1 -DNUM_CORES=4 -DL2_ENABLE=1
CONFIGS ?= -DNUM_CLUSTERS=1 -DNUM_CORES=2 -DL2_ENABLE=0
#CONFIGS ?= -DNUM_CLUSTERS=1 -DNUM_CORES=1

2
driver/rtlsim/Makefile
View file

@ -20,7 +20,7 @@ DBG_PRINT_FLAGS += -DDBG_PRINT_SCOPE
DBG_FLAGS += $(DBG_PRINT_FLAGS)
DBG_FLAGS += -DDBG_CACHE_REQ_INFO
#CONFIGS ?= -DNUM_CLUSTERS=2 -DNUM_CORES=4 -DL2_ENABLE=1 -DL3_ENABLE=1
#CONFIGS ?= -DNUM_CLUSTERS=2 -DNUM_CORES=4 -DL2_ENABLE=1
#CONFIGS ?= -DNUM_CLUSTERS=1 -DNUM_CORES=4 -DL2_ENABLE=1
CONFIGS ?= -DNUM_CLUSTERS=1 -DNUM_CORES=2 -DL2_ENABLE=0
#CONFIGS ?= -DNUM_CLUSTERS=1 -DNUM_CORES=1

2
hw/rtl/cache/VX_data_access.v vendored
View file

@ -86,7 +86,7 @@ module VX_data_access #(
.write_data (use_write_data)
);
assign use_read_dirtyb_out= qual_read_dirtyb_out;
assign use_read_dirtyb_out = qual_read_dirtyb_out;
assign use_read_data = qual_read_data;
if (`WORD_SELECT_WIDTH != 0) begin

12
hw/rtl/cache/VX_tag_access.v vendored
View file

@ -119,19 +119,21 @@ module VX_tag_access #(
assign miss_out = core_req_miss;
assign dirty_out = valid_in && use_read_valid && use_read_dirty
&& !(is_fill_in && tags_match); // disable writeback for redundant fills
&& !(is_fill_in && tags_match); // discard writeback for redundant fills
assign readtag_out = use_read_tag;
assign writeen_out = (use_do_write || use_do_fill);
assign writeen_out = use_do_write || (use_do_fill
&& !tags_match); // discard data update for redundant fills
`ifdef DBG_PRINT_CACHE_TAG
always @(posedge clk) begin
if (valid_in && !stall) begin
if (use_do_fill && tags_match) begin
$display("%t: warning: redundant fill - addr=%0h", $time, `LINE_TO_BYTE_ADDR(addr_in, BANK_ID));
end
if (use_do_fill) begin
$display("%t: cache%0d:%0d tag-fill: addr=%0h, blk_addr=%0d, tag_id=%0h, old_tag_id=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR(addr_in, BANK_ID), addrline, addrtag, qual_read_tag);
if (tags_match) begin
$display("%t: warning: redundant fill - addr=%0h", $time, `LINE_TO_BYTE_ADDR(addr_in, BANK_ID));
end
end else if (tags_match) begin
$display("%t: cache%0d:%0d tag-hit: addr=%0h, wid=%0d, PC=%0h, dirty=%b, blk_addr=%0d, tag_id=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR(addr_in, BANK_ID), debug_wid, debug_pc, use_read_dirty, addrline, addrtag);
end else begin