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-rw-r--r--platform/wavelet3d/gfx_fpint.sv75
-rw-r--r--platform/wavelet3d/gfx_pkg.sv135
-rw-r--r--platform/wavelet3d/gfx_shader_back.sv2
-rw-r--r--platform/wavelet3d/gfx_shader_fpint.sv (renamed from platform/wavelet3d/gfx_fpint_lane.sv)461
-rw-r--r--platform/wavelet3d/gfx_top.sv2
5 files changed, 334 insertions, 341 deletions
diff --git a/platform/wavelet3d/gfx_fpint.sv b/platform/wavelet3d/gfx_fpint.sv
deleted file mode 100644
index ae2fc28..0000000
--- a/platform/wavelet3d/gfx_fpint.sv
+++ /dev/null
@@ -1,75 +0,0 @@
-module gfx_fpint
-import gfx::*;
-(
- input logic clk,
- rst_n,
-
- input fpint_op op,
- input logic abort,
- in_valid,
-
- gfx_regfile_io.ab read_data,
-
- gfx_wb.tx wb
-);
-
- logic stage_valid[FPINT_STAGES];
- fpint_op stage_op[FPINT_STAGES];
-
- assign stage_op[0] = op;
- assign stage_valid[0] = in_valid;
-
- genvar lane;
- generate
- for (lane = 0; lane < SHADER_LANES; ++lane) begin: lanes
- gfx_fpint_lane unit
- (
- .clk(clk),
- .a(read_data.a[lane]),
- .b(read_data.b[lane]),
- .q(wb.lanes[lane]),
- .mul_float_0(stage_op[0].setup_mul_float),
- .unit_b_0(stage_op[0].setup_unit_b),
- .put_hi_2(stage_op[2].mnorm_put_hi),
- .put_lo_2(stage_op[2].mnorm_put_lo),
- .put_mul_2(stage_op[2].mnorm_put_mul),
- .zero_b_2(stage_op[2].mnorm_zero_b),
- .zero_flags_2(stage_op[2].mnorm_zero_flags),
- .abs_3(stage_op[3].minmax_abs),
- .swap_3(stage_op[3].minmax_swap),
- .zero_min_3(stage_op[3].minmax_zero_min),
- .copy_flags_3(stage_op[3].minmax_copy_flags),
- .int_signed_5(stage_op[5].shiftr_int_signed),
- .copy_flags_6(stage_op[6].addsub_copy_flags),
- .int_operand_6(stage_op[6].addsub_int_operand),
- .force_nop_7(stage_op[7].clz_force_nop),
- .copy_flags_11(stage_op[11].shiftl_copy_flags),
- .copy_flags_12(stage_op[12].round_copy_flags),
- .enable_12(stage_op[12].round_enable),
- .enable_14(stage_op[14].encode_enable)
- );
- end
- endgenerate
-
- always_ff @(posedge clk)
- for (int i = 1; i < FPINT_STAGES; ++i)
- stage_op[i] <= stage_op[i - 1];
-
- always_ff @(posedge clk or negedge rst_n)
- if (~rst_n) begin
- for (int i = 1; i < FPINT_STAGES; ++i)
- stage_valid[i] <= 0;
-
- wb.valid <= 0;
- end else begin
- for (int i = 1; i < FPINT_STAGES; ++i)
- stage_valid[i] <= stage_valid[i - 1];
-
- // Se levanta 1 ciclo luego que in_valid
- if (abort)
- stage_valid[2] <= 0;
-
- wb.valid <= stage_valid[FPINT_STAGES - 1];
- end
-
-endmodule
diff --git a/platform/wavelet3d/gfx_pkg.sv b/platform/wavelet3d/gfx_pkg.sv
index fe5b019..5beb399 100644
--- a/platform/wavelet3d/gfx_pkg.sv
+++ b/platform/wavelet3d/gfx_pkg.sv
@@ -77,15 +77,6 @@ package gfx;
float_prepare_round = {~in_class.exp_min, in.mant, 2'b00};
endfunction
- // -> 4,4,4,4,4,4,4,4 -> 8,8,8,8 -> 16,16 -> 32
- localparam int FPINT_CLZ_STAGES = 4;
- localparam int FPINT_STAGES = 7 + FPINT_CLZ_STAGES + 4;
-
- localparam bit[$clog2($bits(float_mant_ext)):0] FPINT_MAX_SHIFT
- = 1 << $clog2($bits(float_mant_ext));
-
- typedef logic[$clog2(FPINT_MAX_SHIFT):0] fpint_shift;
-
typedef struct packed
{
logic setup_mul_float,
@@ -112,132 +103,6 @@ package gfx;
typedef struct packed
{
- float a,
- b,
- a_mul,
- b_mul;
- } fpint_setup_mulclass;
-
- typedef struct packed
- {
- float b;
- float_exp exp;
- float_class a_class,
- b_class;
- udword product;
- logic sign,
- overflow;
- } fpint_mulclass_mnorm;
-
- typedef struct packed
- {
- float a,
- b;
- float_class a_class,
- b_class;
- logic slow,
- zero,
- guard,
- round,
- sticky,
- slow_in,
- overflow;
- } fpint_mnorm_minmax;
-
- typedef struct packed
- {
- float max,
- min;
- float_class max_class,
- min_class;
- logic slow,
- zero,
- guard,
- round,
- sticky;
- } fpint_minmax_expdiff;
-
- typedef struct packed
- {
- float max,
- min;
- float_class max_class,
- min_class;
- fpint_shift exp_shift;
- logic slow,
- zero,
- guard,
- round,
- sticky;
- } fpint_expdiff_shiftr;
-
- typedef struct packed
- {
- float max,
- min;
- float_class max_class,
- min_class;
- float_mant_ext max_mant,
- min_mant,
- sticky_mask;
- logic slow,
- zero,
- guard,
- round,
- sticky,
- int_sign;
- } fpint_shiftr_addsub;
-
- typedef struct packed
- {
- float max;
- word add_sub;
- logic slow,
- zero,
- guard,
- round,
- sticky;
- } fpint_clz_hold;
-
- typedef fpint_clz_hold fpint_addsub_clz;
-
- typedef struct packed
- {
- fpint_clz_hold hold;
- fpint_shift shift;
- } fpint_clz_shiftl;
-
- typedef struct packed
- {
- float val;
- logic slow,
- zero,
- guard,
- round,
- sticky,
- overflow,
- sticky_last;
- } fpint_shiftl_round;
-
- typedef struct packed
- {
- float val;
- logic slow,
- zero,
- exp_step,
- overflow;
- } fpint_round_rnorm;
-
- typedef struct packed
- {
- float val;
- logic slow,
- zero,
- overflow;
- } fpint_rnorm_encode;
-
- typedef struct packed
- {
logic todo;
} mem_op;
diff --git a/platform/wavelet3d/gfx_shader_back.sv b/platform/wavelet3d/gfx_shader_back.sv
index bc7aee9..c7b2855 100644
--- a/platform/wavelet3d/gfx_shader_back.sv
+++ b/platform/wavelet3d/gfx_shader_back.sv
@@ -24,7 +24,7 @@ import gfx::*;
.abort
);
- gfx_fpint p0
+ gfx_shader_fpint p0
(
.clk,
.rst_n,
diff --git a/platform/wavelet3d/gfx_fpint_lane.sv b/platform/wavelet3d/gfx_shader_fpint.sv
index b52a393..392a8b5 100644
--- a/platform/wavelet3d/gfx_fpint_lane.sv
+++ b/platform/wavelet3d/gfx_shader_fpint.sv
@@ -1,3 +1,11 @@
+// -> 4,4,4,4,4,4,4,4 -> 8,8,8,8 -> 16,16 -> 32
+localparam int FPINT_CLZ_STAGES = 4;
+
+localparam bit[$clog2($bits(gfx::float_mant_ext)):0] FPINT_MAX_SHIFT
+ = 1 << $clog2($bits(gfx::float_mant_ext));
+
+typedef logic[$clog2(FPINT_MAX_SHIFT):0] fpint_shift;
+
/* Las 15 etapas son:
* - setup
* - mulclass
@@ -12,36 +20,241 @@
* - rnorm
* - encode
*/
-module gfx_fpint_lane
+
+typedef struct
+{
+ gfx::float a,
+ b,
+ a_mul,
+ b_mul;
+} fpint_setup_mulclass;
+
+typedef struct
+{
+ gfx::float b;
+ gfx::float_exp exp;
+ gfx::float_class a_class,
+ b_class;
+ gfx::udword product;
+ logic sign,
+ overflow;
+} fpint_mulclass_mnorm;
+
+typedef struct
+{
+ gfx::float a,
+ b;
+ gfx::float_class a_class,
+ b_class;
+ logic slow,
+ zero,
+ guard,
+ round,
+ sticky,
+ slow_in,
+ overflow;
+} fpint_mnorm_minmax;
+
+typedef struct
+{
+ gfx::float max,
+ min;
+ gfx::float_class max_class,
+ min_class;
+ logic slow,
+ zero,
+ guard,
+ round,
+ sticky;
+} fpint_minmax_expdiff;
+
+typedef struct
+{
+ gfx::float max,
+ min;
+ gfx::float_class max_class,
+ min_class;
+ fpint_shift exp_shift;
+ logic slow,
+ zero,
+ guard,
+ round,
+ sticky;
+} fpint_expdiff_shiftr;
+
+typedef struct
+{
+ gfx::float max,
+ min;
+ gfx::float_class max_class,
+ min_class;
+ gfx::float_mant_ext max_mant,
+ min_mant,
+ sticky_mask;
+ logic slow,
+ zero,
+ guard,
+ round,
+ sticky,
+ int_sign;
+} fpint_shiftr_addsub;
+
+typedef struct
+{
+ gfx::float max;
+ gfx::word add_sub;
+ logic slow,
+ zero,
+ guard,
+ round,
+ sticky;
+} fpint_clz_hold;
+
+typedef fpint_clz_hold fpint_addsub_clz;
+
+typedef struct
+{
+ fpint_clz_hold hold;
+ fpint_shift shift;
+} fpint_clz_shiftl;
+
+typedef struct
+{
+ gfx::float val;
+ logic slow,
+ zero,
+ guard,
+ round,
+ sticky,
+ overflow,
+ sticky_last;
+} fpint_shiftl_round;
+
+typedef struct
+{
+ gfx::float val;
+ logic slow,
+ zero,
+ exp_step,
+ overflow;
+} fpint_round_rnorm;
+
+typedef struct
+{
+ gfx::float val;
+ logic slow,
+ zero,
+ overflow;
+} fpint_rnorm_encode;
+
+module gfx_shader_fpint
+import gfx::*;
(
- input logic clk,
-
- input gfx::word a,
- b,
- input logic mul_float_0,
- unit_b_0,
- put_hi_2,
- put_lo_2,
- put_mul_2,
- zero_b_2,
- zero_flags_2,
- abs_3,
- swap_3,
- zero_min_3,
- copy_flags_3,
- int_signed_5,
- copy_flags_6,
- int_operand_6,
- force_nop_7,
- copy_flags_11,
- copy_flags_12,
- enable_12,
- enable_14,
-
- output gfx::word q
+ input logic clk,
+ rst_n,
+
+ input fpint_op op,
+ input logic abort,
+ in_valid,
+
+ gfx_regfile_io.ab read_data,
+
+ gfx_wb.tx wb
);
- import gfx::*;
+ localparam int FPINT_STAGES = 7 + FPINT_CLZ_STAGES + 4;
+
+ logic stage_valid[FPINT_STAGES];
+ fpint_op stage_op[FPINT_STAGES];
+
+ assign stage_op[0] = op;
+ assign stage_valid[0] = in_valid;
+
+ genvar lane;
+ generate
+ for (lane = 0; lane < SHADER_LANES; ++lane) begin: lanes
+ gfx_shader_fpint_lane unit
+ (
+ .clk(clk),
+ .a(read_data.a[lane]),
+ .b(read_data.b[lane]),
+ .q(wb.lanes[lane]),
+ .mul_float_0(stage_op[0].setup_mul_float),
+ .unit_b_0(stage_op[0].setup_unit_b),
+ .put_hi_2(stage_op[2].mnorm_put_hi),
+ .put_lo_2(stage_op[2].mnorm_put_lo),
+ .put_mul_2(stage_op[2].mnorm_put_mul),
+ .zero_b_2(stage_op[2].mnorm_zero_b),
+ .zero_flags_2(stage_op[2].mnorm_zero_flags),
+ .abs_3(stage_op[3].minmax_abs),
+ .swap_3(stage_op[3].minmax_swap),
+ .zero_min_3(stage_op[3].minmax_zero_min),
+ .copy_flags_3(stage_op[3].minmax_copy_flags),
+ .int_signed_5(stage_op[5].shiftr_int_signed),
+ .copy_flags_6(stage_op[6].addsub_copy_flags),
+ .int_operand_6(stage_op[6].addsub_int_operand),
+ .force_nop_7(stage_op[7].clz_force_nop),
+ .copy_flags_11(stage_op[11].shiftl_copy_flags),
+ .copy_flags_12(stage_op[12].round_copy_flags),
+ .enable_12(stage_op[12].round_enable),
+ .enable_14(stage_op[14].encode_enable)
+ );
+ end
+ endgenerate
+
+ always_ff @(posedge clk)
+ for (int i = 1; i < FPINT_STAGES; ++i)
+ stage_op[i] <= stage_op[i - 1];
+
+ always_ff @(posedge clk or negedge rst_n)
+ if (~rst_n) begin
+ for (int i = 1; i < FPINT_STAGES; ++i)
+ stage_valid[i] <= 0;
+
+ wb.valid <= 0;
+ end else begin
+ for (int i = 1; i < FPINT_STAGES; ++i)
+ stage_valid[i] <= stage_valid[i - 1];
+
+ // Se levanta 1 ciclo luego que in_valid
+ if (abort)
+ stage_valid[2] <= 0;
+
+ wb.valid <= stage_valid[FPINT_STAGES - 1];
+ end
+
+endmodule
+
+module gfx_shader_fpint_lane
+import gfx::*;
+(
+ input logic clk,
+
+ input word a,
+ b,
+
+ input logic mul_float_0,
+ unit_b_0,
+ put_hi_2,
+ put_lo_2,
+ put_mul_2,
+ zero_b_2,
+ zero_flags_2,
+ abs_3,
+ swap_3,
+ zero_min_3,
+ copy_flags_3,
+ int_signed_5,
+ copy_flags_6,
+ int_operand_6,
+ force_nop_7,
+ copy_flags_11,
+ copy_flags_12,
+ enable_12,
+ enable_14,
+
+ output word q
+);
/* Notas de implementación para floating-point
*
@@ -97,7 +310,7 @@ module gfx_fpint_lane
fpint_round_rnorm round_rnorm;
fpint_rnorm_encode rnorm_encode;
- gfx_fpint_lane_setup stage_0
+ gfx_shader_fpint_setup stage_0
(
.clk(clk),
.a(a),
@@ -107,14 +320,14 @@ module gfx_fpint_lane
.mul_float(mul_float_0)
);
- gfx_fpint_lane_mulclass stage_1
+ gfx_shader_fpint_mulclass stage_1
(
.clk(clk),
.in(setup_mulclass),
.out(mulclass_mnorm)
);
- gfx_fpint_lane_mnorm stage_2
+ gfx_shader_fpint_mnorm stage_2
(
.clk(clk),
.in(mulclass_mnorm),
@@ -126,7 +339,7 @@ module gfx_fpint_lane
.zero_flags(zero_flags_2)
);
- gfx_fpint_lane_minmax stage_3
+ gfx_shader_fpint_minmax stage_3
(
.clk(clk),
.in(mnorm_minmax),
@@ -137,14 +350,14 @@ module gfx_fpint_lane
.copy_flags(copy_flags_3)
);
- gfx_fpint_lane_expdiff stage_4
+ gfx_shader_fpint_expdiff stage_4
(
.clk(clk),
.in(minmax_expdiff),
.out(expdiff_shiftr)
);
- gfx_fpint_lane_shiftr stage_5
+ gfx_shader_fpint_shiftr stage_5
(
.clk(clk),
.in(expdiff_shiftr),
@@ -152,7 +365,7 @@ module gfx_fpint_lane
.int_signed(int_signed_5)
);
- gfx_fpint_lane_addsub stage_6
+ gfx_shader_fpint_addsub stage_6
(
.clk(clk),
.in(shiftr_addsub),
@@ -161,7 +374,7 @@ module gfx_fpint_lane
.int_operand(int_operand_6)
);
- gfx_fpint_lane_clz stage_7_8_9_10
+ gfx_shader_fpint_clz stage_7_8_9_10
(
.clk(clk),
.in(addsub_clz),
@@ -169,7 +382,7 @@ module gfx_fpint_lane
.force_nop(force_nop_7)
);
- gfx_fpint_lane_shiftl stage_11
+ gfx_shader_fpint_shiftl stage_11
(
.clk(clk),
.in(clz_shiftl),
@@ -177,7 +390,7 @@ module gfx_fpint_lane
.copy_flags(copy_flags_11)
);
- gfx_fpint_lane_round stage_12
+ gfx_shader_fpint_round stage_12
(
.clk(clk),
.in(shiftl_round),
@@ -186,14 +399,14 @@ module gfx_fpint_lane
.copy_flags(copy_flags_12)
);
- gfx_fpint_lane_rnorm stage_13
+ gfx_shader_fpint_rnorm stage_13
(
.clk(clk),
.in(round_rnorm),
.out(rnorm_encode)
);
- gfx_fpint_lane_encode stage_14
+ gfx_shader_fpint_encode stage_14
(
.clk(clk),
.q(q),
@@ -204,16 +417,17 @@ module gfx_fpint_lane
endmodule
// Stage 0: argumentos de mul
-module gfx_fpint_lane_setup
+module gfx_shader_fpint_setup
+import gfx::*;
(
- input logic clk,
+ input logic clk,
- input gfx::word a,
- b,
- input logic mul_float,
- unit_b,
+ input word a,
+ b,
+ input logic mul_float,
+ unit_b,
- output gfx::fpint_setup_mulclass out
+ output fpint_setup_mulclass out
);
always_ff @(posedge clk) begin
@@ -242,17 +456,16 @@ module gfx_fpint_lane_setup
endmodule
// Stage 1: multiplicación de fp o enteros
-module gfx_fpint_lane_mulclass
+module gfx_shader_fpint_mulclass
+import gfx::*;
(
- input logic clk,
+ input logic clk,
- input gfx::fpint_setup_mulclass in,
+ input fpint_setup_mulclass in,
- output gfx::fpint_mulclass_mnorm out
+ output fpint_mulclass_mnorm out
);
- import gfx::*;
-
always_ff @(posedge clk) begin
out.b <= in.b;
out.sign <= in.a.sign ^ in.b.sign;
@@ -265,22 +478,21 @@ module gfx_fpint_lane_mulclass
endmodule
// Stage 2: normalización
-module gfx_fpint_lane_mnorm
+module gfx_shader_fpint_mnorm
+import gfx::*;
(
- input logic clk,
+ input logic clk,
- input gfx::fpint_mulclass_mnorm in,
- input logic put_hi,
- put_lo,
- put_mul,
- zero_b,
- zero_flags,
+ input fpint_mulclass_mnorm in,
+ input logic put_hi,
+ put_lo,
+ put_mul,
+ zero_b,
+ zero_flags,
- output gfx::fpint_mnorm_minmax out
+ output fpint_mnorm_minmax out
);
- import gfx::*;
-
word product_hi, product_lo;
logic guard, lo_msb, lo_reduce, round, slow_in_next;
float_mant_full hi;
@@ -352,21 +564,20 @@ module gfx_fpint_lane_mnorm
endmodule
// Stage 3: ordenar tal que abs(max) >= abs(min)
-module gfx_fpint_lane_minmax
+module gfx_shader_fpint_minmax
+import gfx::*;
(
- input logic clk,
+ input logic clk,
- input gfx::fpint_mnorm_minmax in,
- input logic abs,
- swap,
- zero_min,
- copy_flags,
+ input fpint_mnorm_minmax in,
+ input logic abs,
+ swap,
+ zero_min,
+ copy_flags,
- output gfx::fpint_minmax_expdiff out
+ output fpint_minmax_expdiff out
);
- import gfx::*;
-
logic abs_b_gt_abs_a, b_gt_a;
/* Wiki dice:
@@ -427,17 +638,16 @@ module gfx_fpint_lane_minmax
endmodule
// Stage 4: exp_shift amount
-module gfx_fpint_lane_expdiff
+module gfx_shader_fpint_expdiff
+import gfx::*;
(
- input logic clk,
+ input logic clk,
- input gfx::fpint_minmax_expdiff in,
+ input fpint_minmax_expdiff in,
- output gfx::fpint_expdiff_shiftr out
+ output fpint_expdiff_shiftr out
);
- import gfx::*;
-
float_exp exp_delta;
assign exp_delta = in.max.exp - in.min.exp;
@@ -461,18 +671,17 @@ module gfx_fpint_lane_expdiff
endmodule
// Stage 5: shifts y abs(max) para enteros con signo
-module gfx_fpint_lane_shiftr
+module gfx_shader_fpint_shiftr
+import gfx::*;
(
- input logic clk,
+ input logic clk,
- input gfx::fpint_expdiff_shiftr in,
- input logic int_signed,
+ input fpint_expdiff_shiftr in,
+ input logic int_signed,
- output gfx::fpint_shiftr_addsub out
+ output fpint_shiftr_addsub out
);
- import gfx::*;
-
always_ff @(posedge clk) begin
out.min <= in.min;
out.slow <= in.slow;
@@ -496,19 +705,18 @@ module gfx_fpint_lane_shiftr
endmodule
// Stage 6: suma de mantisas
-module gfx_fpint_lane_addsub
+module gfx_shader_fpint_addsub
+import gfx::*;
(
- input logic clk,
+ input logic clk,
- input gfx::fpint_shiftr_addsub in,
- input logic copy_flags,
- int_operand,
+ input fpint_shiftr_addsub in,
+ input logic copy_flags,
+ int_operand,
- output gfx::fpint_addsub_clz out
+ output fpint_addsub_clz out
);
- import gfx::*;
-
localparam int INT_SHIFT_REF = $bits(word) - 2;
function word fp_add_sub_arg(float_mant_ext arg);
@@ -543,18 +751,17 @@ module gfx_fpint_lane_addsub
endmodule
// Stages 7-10: encontrar el 1 más significativo
-module gfx_fpint_lane_clz
+module gfx_shader_fpint_clz
+import gfx::*;
(
- input logic clk,
+ input logic clk,
- input gfx::fpint_addsub_clz in,
- input logic force_nop,
+ input fpint_addsub_clz in,
+ input logic force_nop,
- output gfx::fpint_clz_shiftl out
+ output fpint_clz_shiftl out
);
- import gfx::*;
-
word clz_in;
fpint_clz_hold hold[FPINT_CLZ_STAGES];
@@ -583,18 +790,17 @@ module gfx_fpint_lane_clz
endmodule
// Stage 11: normalización
-module gfx_fpint_lane_shiftl
+module gfx_shader_fpint_shiftl
+import gfx::*;
(
- input logic clk,
+ input logic clk,
- input gfx::fpint_clz_shiftl in,
- input logic copy_flags,
+ input fpint_clz_shiftl in,
+ input logic copy_flags,
- output gfx::fpint_shiftl_round out
+ output fpint_shiftl_round out
);
- import gfx::*;
-
localparam int CLZ_EXTEND_BITS = $bits(float_exp) - $bits(in.shift) + 1;
word normalized;
@@ -627,19 +833,18 @@ module gfx_fpint_lane_shiftl
endmodule
// Stage 12: redondeo
-module gfx_fpint_lane_round
+module gfx_shader_fpint_round
+import gfx::*;
(
- input logic clk,
+ input logic clk,
- input gfx::fpint_shiftl_round in,
- input logic copy_flags,
- enable,
+ input fpint_shiftl_round in,
+ input logic copy_flags,
+ enable,
- output gfx::fpint_round_rnorm out
+ output fpint_round_rnorm out
);
- import gfx::*;
-
always_ff @(posedge clk) begin
out.val <= in.val;
out.slow <= in.slow | (~copy_flags & in.overflow & ~in.zero);
@@ -654,17 +859,16 @@ module gfx_fpint_lane_round
endmodule
// Stage 13: ajuste de exponente por redondeo
-module gfx_fpint_lane_rnorm
+module gfx_shader_fpint_rnorm
+import gfx::*;
(
- input logic clk,
+ input logic clk,
- input gfx::fpint_round_rnorm in,
+ input fpint_round_rnorm in,
- output gfx::fpint_rnorm_encode out
+ output fpint_rnorm_encode out
);
- import gfx::*;
-
always_ff @(posedge clk) begin
out.slow <= in.slow;
out.zero <= in.zero;
@@ -681,18 +885,17 @@ module gfx_fpint_lane_rnorm
endmodule
// Stage 14: salida y codificación de ceros y NaNs
-module gfx_fpint_lane_encode
+module gfx_shader_fpint_encode
+import gfx::*;
(
- input logic clk,
+ input logic clk,
- input gfx::fpint_rnorm_encode in,
- input logic enable,
+ input fpint_rnorm_encode in,
+ input logic enable,
- output gfx::float q
+ output float q
);
- import gfx::*;
-
always_ff @(posedge clk) begin
q <= in.val;
diff --git a/platform/wavelet3d/gfx_top.sv b/platform/wavelet3d/gfx_top.sv
index d26e401..5b8a0ce 100644
--- a/platform/wavelet3d/gfx_top.sv
+++ b/platform/wavelet3d/gfx_top.sv
@@ -94,7 +94,7 @@ import gfx::*;
.srst_n
);
- gfx_fpint fpint
+ gfx_shader_fpint fpint
(
.clk,
.rst_n,
generated by cgit v1.2.3 (git 2.25.1) at 2026-04-17 10:40:22 +0000