diff options
Diffstat (limited to 'rtl/legacy_gfx/gfx_dot.sv')
| -rw-r--r-- | rtl/legacy_gfx/gfx_dot.sv | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/rtl/legacy_gfx/gfx_dot.sv b/rtl/legacy_gfx/gfx_dot.sv new file mode 100644 index 0000000..9c21c23 --- /dev/null +++ b/rtl/legacy_gfx/gfx_dot.sv @@ -0,0 +1,49 @@ +`include "gfx/gfx_defs.sv" + +module gfx_dot +( + input logic clk, + + input logic stall_mul, + stall_fold, + feedback, + feedback_last, + + input vec4 a, + b, + + output fp q +); + + vec4 products_fold, products_mul; + + gfx_fold fold + ( + .vec(products_fold), + .stall(stall_fold), + .* + ); + + genvar i; + generate + for (i = 0; i < `FLOATS_PER_VEC; ++i) begin: entries + gfx_fp_mul entry_i + ( + .a(a[i]), + .b(b[i]), + .q(products_mul[i]), + .stall(stall_mul), + .* + ); + + gfx_skid_buf #(.WIDTH($bits(fp))) skid_i + ( + .in(products_mul[i]), + .out(products_fold[i]), + .stall(stall_mul), + .* + ); + end + endgenerate + +endmodule |
