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tensor: Bore smem IO from core to tensor core

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This commit is contained in:
Hansung Kim
2024-10-22 17:42:30 -07:00
parent 9131558950
commit 8a8f682194
4 changed files with 50 additions and 24 deletions
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8
hw/rtl/core/VX_core.sv
View File

@@ -39,8 +39,8 @@ module VX_core import VX_gpu_pkg::*; #(
VX_mem_bus_if.master icache_bus_if,
VX_tc_bus_if.master tc_p0_bus_if,
VX_tc_bus_if.master tc_p1_bus_if,
VX_tc_bus_if.master tensor_smem_A_if,
VX_tc_bus_if.master tensor_smem_B_if,
`ifdef GBAR_ENABLE
VX_gbar_bus_if.master gbar_bus_if,
@@ -220,6 +220,10 @@ module VX_core import VX_gpu_pkg::*; #(
`ifdef EXT_T_ENABLE
.tensor_dispatch_if (tensor_dispatch_if),
.tensor_commit_if (tensor_commit_if),
`ifdef EXT_T_HOPPER
.tensor_smem_A_if (tensor_smem_A_if),
.tensor_smem_B_if (tensor_smem_B_if),
`endif
`endif
.commit_csr_if (commit_csr_if),

6
hw/rtl/core/VX_execute.sv
View File

@@ -58,6 +58,8 @@ module VX_execute import VX_gpu_pkg::*; #(
`ifdef EXT_T_ENABLE
VX_dispatch_if.slave tensor_dispatch_if [`ISSUE_WIDTH],
VX_commit_if.master tensor_commit_if [`ISSUE_WIDTH],
VX_tc_bus_if.master tensor_smem_A_if,
VX_tc_bus_if.master tensor_smem_B_if,
`endif
// simulation helper signals
@@ -151,6 +153,10 @@ module VX_execute import VX_gpu_pkg::*; #(
.reset(reset),
.dispatch_if(tensor_dispatch_if),
`ifdef EXT_T_HOPPER
.smem_A_if(tensor_smem_A_if),
.smem_B_if(tensor_smem_B_if),
`endif
.commit_if(tensor_commit_if)
);
`endif

22
hw/rtl/core/VX_tensor_core.sv
View File

@@ -8,6 +8,10 @@ module VX_tensor_core import VX_gpu_pkg::*; #(
input reset,
VX_dispatch_if.slave dispatch_if [`ISSUE_WIDTH],
`ifdef EXT_T_HOPPER
VX_tc_bus_if.master smem_A_if,
VX_tc_bus_if.master smem_B_if,
`endif
VX_commit_if.master commit_if [`ISSUE_WIDTH]
);
localparam BLOCK_SIZE = 1;
@@ -56,11 +60,21 @@ module VX_tensor_core import VX_gpu_pkg::*; #(
.ISW(1), // FIXME: not block_idx
.FP16(FP16)
) tensor_hopper_core_block (
.clk(clk),
.reset(reset),
.execute_if(execute_if[block_idx]),
.commit_if(commit_block_if[block_idx])
.clk (clk),
.reset (reset),
.execute_if (execute_if[block_idx]),
.smem_A_if (smem_A_if),
.smem_B_if (smem_B_if),
.commit_if (commit_block_if[block_idx])
);
// ) tensor_hopper_core_block (
// .clk (clk),
// .reset (reset),
// .execute_if (execute_if[block_idx]),
// .smem_A_if (smem_A_if),
// .smem_B_if (smem_B_if),
// .commit_if_haha (commit_block_if[block_idx])
// );
`else
VX_tensor_core_block #(
.ISW(1), // FIXME: use block_idx

36
hw/rtl/core/VX_tensor_hopper_core.sv
View File

@@ -9,6 +9,8 @@ module VX_tensor_hopper_core_block import VX_gpu_pkg::*; #(
input reset,
VX_execute_if.slave execute_if,
VX_tc_bus_if.master smem_A_if,
VX_tc_bus_if.master smem_B_if,
VX_commit_if.master commit_if
);
localparam NUM_LANES = `NUM_THREADS;
@@ -107,7 +109,7 @@ module VX_tensor_hopper_core_block import VX_gpu_pkg::*; #(
.io_writeback_ready(writeback_ready),
.io_writeback_valid(writeback_valid),
.io_writeback_bits_last(/*unused*/),
.io_writeback_bits_last(writeback_last),
.io_writeback_bits_wid(/*unused*/),
.io_writeback_bits_rd(/*unused*/),
.io_writeback_bits_data_0(/*unused*/),
@@ -119,23 +121,23 @@ module VX_tensor_hopper_core_block import VX_gpu_pkg::*; #(
.io_writeback_bits_data_6(/*unused*/),
.io_writeback_bits_data_7(/*unused*/),
.io_respA_ready(/*unused*/),
.io_respA_valid(1'b0/*FIXME*/),
.io_respA_bits_source(2'b0/*FIXME*/),
.io_respA_bits_data(256'b0/*FIXME*/),
.io_respB_ready(/*unused*/),
.io_respB_valid(1'b0/*FIXME*/),
.io_respB_bits_source(2'b0/*FIXME*/),
.io_respB_bits_data(256'b0/*FIXME*/),
.io_respA_ready(smem_A_if.rsp_ready),
.io_respA_valid(smem_A_if.rsp_valid),
.io_respA_bits_source(smem_A_if.rsp_data.tag),
.io_respA_bits_data(smem_A_if.rsp_data.data),
.io_respB_ready(smem_B_if.rsp_ready),
.io_respB_valid(smem_B_if.rsp_valid),
.io_respB_bits_source(smem_B_if.rsp_data.tag),
.io_respB_bits_data(smem_B_if.rsp_data.data),
.io_reqA_ready(1'b0/*FIXME*/),
.io_reqA_valid(/*unused*/),
.io_reqA_bits_source(/*unused*/),
.io_reqA_bits_address(/*unused*/),
.io_reqB_ready(1'b0/*FIXME*/),
.io_reqB_valid(/*unused*/),
.io_reqB_bits_source(/*unused*/),
.io_reqB_bits_address(/*unused*/)
.io_reqA_ready(smem_A_if.req_ready),
.io_reqA_valid(smem_A_if.req_valid),
.io_reqA_bits_source(smem_A_if.req_data.tag),
.io_reqA_bits_address(smem_A_if.req_data.addr),
.io_reqB_ready(smem_B_if.req_ready),
.io_reqB_valid(smem_B_if.req_valid),
.io_reqB_bits_source(smem_B_if.req_data.tag),
.io_reqB_bits_address(smem_B_if.req_data.addr)
);
// VX_tensor_hopper_core #(