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rtl cache refactory

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This commit is contained in:
Blaise Tine
2020-04-30 17:12:18 -04:00
parent 814ac50d12
commit a1dc90b951
67 changed files with 51076 additions and 51059 deletions
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88
hw/rtl/VX_define.vh
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@@ -29,7 +29,7 @@
if (!(cond)) $error(msg); \
endgenerate
`define CLOG2(x) $clog2(x);
`define CLOG2(x) $clog2(x)
`define FLOG2(x) ($clog2(x) - (((1 << $clog2(x)) > x) ? 1 : 0))
`define LOG2UP(x) ((x > 1) ? $clog2(x) : 1)
@@ -50,10 +50,18 @@
`define CSR_WIDTH 12
`define CSR_CYCL_L 12'hC00;
`define CSR_CYCL_H 12'hC80;
`define CSR_INST_L 12'hC02;
`define CSR_INST_H 12'hC82;
///////////////////////////////////////////////////////////////////////////////
`define CSR_THREAD 12'h020
`define CSR_WARP 12'h021
`define CSR_WARP_ID 12'h022
`define CSR_CYCL_L 12'hC00;
`define CSR_CYCL_H 12'hC80;
`define CSR_INST_L 12'hC02;
`define CSR_INST_H 12'hC82;
///////////////////////////////////////////////////////////////////////////////
`define R_INST 7'd51
`define L_INST 7'd3
@@ -67,6 +75,8 @@
`define SYS_INST 7'd115
`define GPGPU_INST 7'h6b
///////////////////////////////////////////////////////////////////////////////
`define WB_ALU 2'h1
`define WB_MEM 2'h2
`define WB_JAL 2'h3
@@ -75,18 +85,6 @@
`define RS2_IMMED 1
`define RS2_REG 0
`define NO_MEM_READ 3'h7
`define LB_MEM_READ 3'h0
`define LH_MEM_READ 3'h1
`define LW_MEM_READ 3'h2
`define LBU_MEM_READ 3'h4
`define LHU_MEM_READ 3'h5
`define NO_MEM_WRITE 3'h7
`define SB_MEM_WRITE 3'h0
`define SH_MEM_WRITE 3'h1
`define SW_MEM_WRITE 3'h2
`define NO_BRANCH 3'h0
`define BEQ 3'h1
`define BNE 3'h2
@@ -145,58 +143,70 @@
// Function ID
`define DFUNC_ID 0
// Size of line inside a bank in bits
`define DBANK_LINE_SIZE (`DBANK_LINE_SIZE_BYTES * 8)
// DRAM request data bits
`define DDRAM_LINE_WIDTH (`DBANK_LINE_SIZE * 8)
// Bank Number of words in a line
`define DBANK_LINE_WORDS (`DBANK_LINE_SIZE_BYTES / `DWORD_SIZE_BYTES)
// DRAM request address bits
`define DDRAM_ADDR_WIDTH (32 - `CLOG2(`DBANK_LINE_SIZE))
// Word size in bits
`define DWORD_SIZE_BITS (`DWORD_SIZE_BYTES * 8)
// DRAM request tag bits
`define DDRAM_TAG_WIDTH `DDRAM_ADDR_WIDTH
////////////////////////// Icache Configurable Knobs //////////////////////////
// Function ID
`define IFUNC_ID 1
// Size of line inside a bank in bits
`define IBANK_LINE_SIZE (`IBANK_LINE_SIZE_BYTES * 8)
// DRAM request data bits
`define IDRAM_LINE_WIDTH (`IBANK_LINE_SIZE * 8)
// Bank Number of words in a line
`define IBANK_LINE_WORDS (`IBANK_LINE_SIZE_BYTES / `IWORD_SIZE_BYTES)
// DRAM request address bits
`define IDRAM_ADDR_WIDTH (32 - `CLOG2(`IBANK_LINE_SIZE))
// DRAM request tag bits
`define IDRAM_TAG_WIDTH `IDRAM_ADDR_WIDTH
////////////////////////// SM Configurable Knobs //////////////////////////////
// Function ID
`define SFUNC_ID 2
// Size of line inside a bank in bits
`define SBANK_LINE_SIZE (`SBANK_LINE_SIZE_BYTES * 8)
// DRAM request data bits
`define SDRAM_LINE_WIDTH (`SBANK_LINE_SIZE * 8)
// Bank Number of words in a line
`define SBANK_LINE_WORDS (`SBANK_LINE_SIZE_BYTES / `SWORD_SIZE_BYTES)
// DRAM request address bits
`define SDRAM_ADDR_WIDTH (32 - `CLOG2(`SBANK_LINE_SIZE))
// DRAM request tag bits
`define SDRAM_TAG_WIDTH `SDRAM_ADDR_WIDTH
////////////////////////// L2cache Configurable Knobs /////////////////////////
// Function ID
`define L2FUNC_ID 3
// Size of line inside a bank in bits
`define L2BANK_LINE_SIZE (`L2BANK_LINE_SIZE_BYTES * 8)
// DRAM request data bits
`define L2DRAM_LINE_WIDTH (`L2BANK_LINE_SIZE * 8)
// Bank Number of words in a line
`define L2BANK_LINE_WORDS (`L2BANK_LINE_SIZE_BYTES / `L2WORD_SIZE_BYTES)
// DRAM request address bits
`define L2DRAM_ADDR_WIDTH (32 - `CLOG2(`L2BANK_LINE_SIZE))
// DRAM request tag bits
`define L2DRAM_TAG_WIDTH ((`NUM_CORES > 1) ? `L2DRAM_ADDR_WIDTH : (`L2DRAM_ADDR_WIDTH+1))
////////////////////////// L3cache Configurable Knobs /////////////////////////
// Function ID
`define L3FUNC_ID 3
// Size of line inside a bank in bits
`define L3BANK_LINE_SIZE (`L3BANK_LINE_SIZE_BYTES * 8)
// DRAM request data bits
`define L3DRAM_LINE_WIDTH (`L3BANK_LINE_SIZE * 8)
// Bank Number of words in a line
`define L3BANK_LINE_WORDS (`L3BANK_LINE_SIZE_BYTES / `L3WORD_SIZE_BYTES)
// DRAM request address bits
`define L3DRAM_ADDR_WIDTH (32 - `CLOG2(`L3BANK_LINE_SIZE))
// DRAM request tag bits
`define L3DRAM_TAG_WIDTH ((`NUM_CLUSTERS > 1) ? `L3DRAM_ADDR_WIDTH : `L2DRAM_TAG_WIDTH)
// VX_DEFINE
`endif